信号施工与设计实训报告

信号施工与 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 实训报告 铁路信号施工与设 计 实 训 报 告 指导老师,龙伟民 组长,郭巧玲 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 姓名, 信号310-3班 目录 实训项目一,ZD6型转内部配线 ....................................... 3 实训项目二 ,ZD6 型电动转辙机的拆装和检修调整 ........ 5 实训项目三,ZYJ7 型电动转辙机的拆装和检修调整 ...... 15 实训项目四,计算机联锁试验 ......................................... 18 实训项目五,信号平面布置图 ......................................... 19 实训项目六,电缆经路图的设计 ...................................... 26 实训总结, ...................................................................... 24 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 实训项目一,ZD6型转内部配线 一.ZD6转辙机内部配线、导通测试 ,1,根据电路图得到转辙机内部配线 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. ? 动作线为红色 电机4-05、电机1-42、电机2-12,41-1,,11-2,,06-5, 表示线 ? ,定位, 绿色,3-04,7-32,,9-33,34-13,14-03,D-E型41-31, ,反位,黄色,4-44、8-22、10-23、24-01、43-02,D、E型11-21, ? 线环制作,两端线环长度10mm,6mm38圈,5mm36圈,4mm34圈 ,2,实训材料、工具 ZD6转辙机内部配线模板一块,尖嘴钳一把,斜口钳一把,剥线钳一把,套管若干,7x0.52规格线黄绿红各一百米。 ,3,配线工艺要求 ? 扎把时线不能交叉摆放,大概2mm扎一个扎带。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. ? 线环的制作要牢固美观,线环的尾线不能留得过长,收尾要达标。 ? 配线时留的线不宜过短,要适合。 ? 做线环时先剥线上套管再扎环。 ,4,配线上机检验 ? 配线上机检测时要先校线,把线校好后方可进行试验。 ? 把线装上转辙机时,要断开安全接点还有控制台上的电源 做好安全防护工作。 ? 配线安装好后上电试验时,必须所有人远离转辙机防止触电。 实训项目二 ,ZD6 型电动转辙机的拆装和检修调整 一、实训目的 1、培养学生的设计与施工作业能力、思维能力和合作能力。 2、通过案例讲解施工作业等安全规章 制度 关于办公室下班关闭电源制度矿山事故隐患举报和奖励制度制度下载人事管理制度doc盘点制度下载 ,掌握信号设备在铁路运输安全的重要性。 3、通过实训使学生的设计能力和施工作业技能有所提高,让学生能够掌握设计与施工作业的基本步骤和原理。 4、 通过学生几个人的合作,能够完成某个信号设备的设计与施工作业模块。 二、 实训内容 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 任务一, ZD6转辙机分解、组装,了解其结构及作用 ,1,实训工具 一字起子、十字起子各一个,五号、六号套筒各一个,大套筒两个,手摇把一把,ZD6钥匙一把,锤子一把,ZD6转辙机三台(五人用一台),手套若干。 ,2,拆装时要注意的事项 ? 拆电动转辙机时由外到里,上到下。 ? 拆下来的零件要摆放整齐,不能乱丢以防装时找不到。 ? 转辙机里的部件严禁击敲,如果要击敲时请用木板垫着敲,以防止敲坏其部件。 ? 安装时,一般都是按先拆的后装、后拆的先装步骤。 ? 装电动机时,短的螺丝装在电机的左侧。 ? 装好后要试验良好后方可交付使用。 ,3,ZD转辙机的拆卸过程 ? 先用钥匙把转辙机的机盖打开。 ? 用五号或六号套筒把转辙机里的配线卸下来放好。 用一字或十字起子把电机的防护壳和电机拆下。 ? ? 用两个大套筒把摩擦联结器和自动开闭器的四个基脚螺丝卸下即可拿出来。 ? 卸主轴时先把主轴转到相应的位置再往外推,如果太紧可以用锤子冲,但是要用木板垫着才可以敲,。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. ? 最后取出主副挤切削,抽出动作杆拿掉齿条块,然后进行各个部件的清洗和打油以防杆件生锈。 先把转辙机里的配线给卸下?电动机的防护外壳卸下?卸下电动机?摩? 擦联结器?自动开闭器?主轴等。各个部件拆下后进行其内部的清洗和打油,以防杆件生锈。 (4) ZD6转辙机的安装过程 一般按先拆后装的顺序来完成,先把齿条块和动作杆装好?主轴安装好?把速动片先装上再装启动片?摩擦联结器?装自动开闭器?再安装电动机及其防护壳。各个部件安装好后进行试验是否良好方可进行交付使用。 ,5, ZD6系列电动转辙机结构 ZD6系列电动转辙机主要由电动机、减速器、摩擦联结器、主轴、动作杆、表示杆、移位接触器、外壳等组成。 ,6, 主要部件及作用 ? 电动机 电动机是电动转辙机的动力来源,采用直流串激电动机。要求具有足够的功率,以获得辟谣的转矩和转速。电动机要有较大的启动转矩,以克服尖轨与滑床板板间的近摩。 ? 减速装置 减速器用来降低转速以获得足够的转矩,并完成传动。由第一级齿轮和第二级行星传动式减速器组成。两级间以输入轴联系,减速器由输出轴和主轴联系 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. ? 传动装置 传动装置包括减速齿轮、输入轴、减速器、输出轴、启动片、主轴。 ? 启动片 启动片是介于减速器和主轴间的传动媒介。他联结输出轴与主轴,利用其正、反面互相垂直成“十”字形的沟槽,在旋转时自动补偿两轴不同心的误差,它还与速度片配合,在解锁,锁闭过程中控制自动开闭器的动作 ? 主轴 主轴主要由主轴、主轴套、轴承、止挡栓等组装而成 主轴由输出轴通过启动片带动旋转,主轴上安装锁闭齿轮。主轴带动锁闭齿轮,通过与齿条块配合完成转换和锁闭道岔。主轴上的止挡栓用来限制主轴的转角,使锁闭齿轮和齿条块打到规定的锁闭角,并保证每次解锁以后都能使两者保持最佳的齿合状态,使整机动作协调。 ? 摩擦联结器 摩擦联结器是保护电动机和吸收转动惯量的联结装置。当道岔因故转不到底时电动机电路不能断开,如果电动机突然停转,电动机将会电流过大而烧坏。 ? 挤切装置 挤切装置包括挤切销和移位接触器,用来进行挤岔保护,并给出挤岔表示。 ? 表示杆 电动转辙机的表示杆与道岔的表示连接杆相连随道岔动作,用来检查尖轨是Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 否密贴,以及在定位还是在反位。 ? 自动开闭器 自动开闭器用来及时、正确的反映道岔尖轨的位置,并完成控制电动机和挤岔表示的功能。在解锁过程中,由自动开闭器接点断开原表示电路,接通准备反转的动作电路,锁闭后,由自动开闭器自动断开电动机动作电路,接通表示电路。 自动开闭器由4排静接点,2排动接点,2个速动爪,2个检查柱及速动片等组成。 ? 动作杆 动作杆是转辙机转换道岔的最后执行部件。动作杆一端与道岔的密贴调整杆相连接,带动尖轨运动。动作杆通过挤切销和齿条块联成一体,正常工作时,他们一起运动。之所以用挤切销连接,是为了挤岔时,动作杆和齿条块能迅速脱离联系,使转辙机内部机件不受损坏。挤切销分主销和副销,分别装于锁闭齿轮销尖齿中间开口处的挤切孔内。主销挤切孔为圆形,主销能顺利插入起主要联结作用。副销挤切孔为扁圆形,副销挤切孔为扁圆形,副销插入起备用联结作用。如果是非挤岔原因使主销折断,副销还能起到联结作用。这是因为,副销挤切孔为扁圆形,齿条块在动作杆上有3MM的窜动量。 任务二,ZD6道岔安装装置拆装、调试 ,1,实训工具 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 撬棍一根,大中小活口扳手各一个, 手套6双,锤子一把,一字起子、十字起子各一把,手摇把一把,钥匙一把,方尺一把,卷尺一把。 ,2,道岔拆装要注意的事项 a.拆道岔前先用卷尺量好道岔的开程,普通道岔在第一连接杆中心处的开程应调整在140?152mm之间,、轨距等作好 记录 混凝土 养护记录下载土方回填监理旁站记录免费下载集备记录下载集备记录下载集备记录下载 。 b.连接杆件与转辙机相连时不能使用撬棍撬尖轨,以防损坏转辙机。 c.拆装过程中要注意保护好绝缘片不能损坏,如有发现绝缘片破损的必须要更换,因绝缘破损会使轨道电路红光带。 d.道岔拆装过程中应严格遵守安全规章制度,扳动道岔时不能把手脚或其它物体放于道岔上,应正确使用工具,以防危险。 e.如需要转换道岔时,必须做好防护工作方可进行。防护员要做好呼叫应答的联络工作。 ,3,道岔的拆解 a.断开安全接点, b.把道岔摇到四开位置,把动作和表示连接杆卸下来, c.然后卸下舌铁上的四颗螺丝放好, d.用撬棍把把道岔扳至定位或反位,松开方钢和连接杆一端的螺丝,把卸下来的螺丝、垫片分开放好, e.用撬棍把道岔移动到另一端,卸下剩下的螺丝,把螺丝、方钢、连接杆、Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 垫片分别放好; f.卸下表示杆和密贴杆另一端的螺丝分别放好。 (4)道岔的技术要求 a.对道岔的要求 ? 安装时道岔要方正。用专门的方尺放在直股基本上测量,两尖轨尖端应处在同一直线上,前后偏移量不得大于10mm。 ? 轨距符合 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 。不同型号道岔,轨距不同。 b.对安装装置的要求, ZD6型电动转辙机安装装置应使用125mm×80mm×10mm不等边角钢构成,要求平直无弯,保证有足够的强度。安装装置应满足如下技 术要求, ? 长基础角钢应与单开道岔直股钢轨,或对称道岔的中心线,垂直。其偏移量不得大于20mm。 ? 固定长基础角钢的角型铁,L铁,应与钢轨腰部密贴,中腰部除外,。 ? 固定电动转辙机的短基础角钢与长基础角钢垂直。 ? 密贴调整杆、表示连接杆调整、尖端杆均应与长基础角钢平行,其偏 ? 所有经过轨底器件,距钢轨底面应有不少于10mm的空间。 ? 各种绝缘齐备,安装正确无破损。 ? 各部螺栓应紧固,并达到规定的紧固力矩。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. (5) ZD6型电动转辙机的安装 安装时,先安装尖端连接杆和第一、二、三连接杆,连接杆件安装好后再安装密贴调整杆和表示连接杆。,安装时要注意绝缘片的安装位置, (6) 安装角型铁,L铁、座铁, a.将方尺卡在道岔直股基本轨上,使横臂贴紧直股基本轨,直臂边线与第一连线接杆中心线对齐,用特种笔在两基本轨轨面上做出标记。 b.从上述标记向岔尖方向量1035mm距离,做出标记,标出岔前两角形铁即岔前长基础角钢中心位置,向岔心方向460mm距离,在两基本轨上做出标记,标出岔后两角形铁即岔后长基础角钢中心位置。 c.用M20×70mm螺栓从钢轨内侧由孔穿出,将钢轨与角形连接,套以弹簧垫圈,拧紧螺帽。岔后角形宜采用头部厚10mm螺栓,以免影响尖轨密贴。岔前角形铁则厚13mm螺栓。 d.用卷尺复核钢轨同侧两角形铁中心间距1495mm.若有出入,可松开螺母,予以调整,最后用450mm大扳手充分紧固。 ,7,尖端杆安装 安装时,使尖端铁朝向尖轨,尖端杆中线与第一连接杆中线间距162mm.安装后,将舌铁调到杆长的中间位置,左右用螺母拧紧. ,8,密贴调整杆的安装 a.首先将杆架安装在第一连接杆上。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. b.将卸下远端螺母、挡环、轴套的密贴调整杆从转辙机一侧穿过轨底,伸入杆架,阻止挡缺口朝外拧入远端轴套,再使挡铁面朝内顺丝扣凹槽套入挡环,最后拧上紧固螺母。 c.拔出密贴调整杆另一端的连接螺栓,插入转辙机动作杆,三孔照齐,由下向上插入螺栓销,套垫圈拧紧螺母,并穿开口销劈开。 (9)表示连接杆安装 将连接杆H接头铁与转辙机表示连接杆,另一端卸下连接螺栓,套在尖端 杆舌铁上,三孔对齐,由下向上穿出连接螺栓,加垫圈拧紧螺母,并在端部穿开口销劈开。 (10)道岔调整 电动转辙机安装完毕,必须严格按技术标准进行道岔调整,以确保开通后正常使用。调整时,宜用手摇把摇动电机使道岔转换变位。道岔调整时先调密贴再调表示。 ?密贴调整 道岔无论在定位或是反位,尖轨必须密贴基本轨。道岔密贴调整时先用手摇把进行宏观密贴调好后再上电进行微观调整。 a.宏观调整,用手摇把转换转辙机已转换到底并且锁闭,但尖轨仍未密贴左侧基本轨,说明道岔太松。此时,需逐步旋紧密贴调整杆嘴唇铁右侧轴套螺母,使尖轨密贴。反之,若尖轨已密贴左侧基本轨,但转辙机尚未转换到底并实行锁闭,说明道岔过紧。此时,需旋松嘴唇铁右侧轴套螺母,使转辙机能转换到底并Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 实行锁闭。,道岔松紧程度的把握上,要求用手摇把摇动转辙机,当尖轨靠拢基本轨后,再继续摇动2.5-3圈,使尖轨与基本轨间有一定压力,。 b.微观调整,微观调整时是进行4mm和2mm的调整,在第一连接杆中心位置,尖轨与基本轨之间插入厚4mm、宽20mm的铁板,摇动转辙机至密贴位置,此时转辙机主轴不应转至锁闭状态,检查柱不应落下。取出铁板后,再试2mm,将道岔摇至密贴位置,检查柱能落槽,转辙机不打空转,如果2mm打空转说明密贴过紧需再松一点进行调整一边调好后可进行另一边的调整。摇动道岔变位,进行另一边同样的检查。 c.左侧调好后,手摇转辙机使道岔转换,再调右侧密贴,调整合适后,密贴调整杆轴套应有大于5mm的空动距离,螺杆两侧丝扣长度基本相当。最后,将轴套两侧挡环对位,拧紧两侧螺母以防松动。 (11) 表示杆缺口及连接杆调整 ? 表示杆缺口的调整直接关系着道岔的表示与锁闭。道岔密贴并被锁闭后,左右两侧检查柱恰好落在前后表示杆检查块的缺口内,并且其两侧各有,1.5?0.5,mm的间隙, ? 表示连接杆调整。摇动转辙机,使尖轨密贴左侧基本轨后,再摇动手摇把2.5,3圈,对道岔实行锁闭,此时表示杆伸出,左侧检查柱应落入前表示杆检查块缺口内,其两侧应各有,1.5?0.5,mm间隙。若达不到要求,则需松开表示连接杆活节螺栓两侧的螺母予以调整, ? 摇动手摇把,使道岔变位,尖轨密贴右侧基本轨后,右侧检查柱应恰好落在后表示杆检查块缺口,并在其两侧留有,1.5?0.5,mm的间隙。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. ? 两检查块缺口间距离尚不合适,需按步骤一重新调整,此时无抽出表示杆,。 道岔调试完毕试验良好后,方可进行交付使用。 注意,道岔调整好后要把工具收齐带回车间清点放好,不能在线路上乱丢,防止引发事故。 实训项目三,ZYJ7 型电动转辙机的拆装和检修调整 1、ZYJ7内部结构, 2、ZYJ7外锁闭及杆件拆卸 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 在拆卸之前,在转辙机内部断开安全接点,准备所需要的工具,拆卸顺序是,先拆转辙机与外部装置的连接处,再拆锁闭部分,后拆表示杆,锁闭部分先拆锁闭框,再拆锁闭块,再拆锁钩,最后拆表示杆,拆表示杆之前,先从转辙机与表示杆之间拆开,在把表示杆从尖 轨上拆下 3、ZYJ7提速道岔安装和注意事项 首先安装一牵和二牵转辙设备托板——>托板安装螺丝不能一次紧到位——>转辙设备安装到位后——>调整平直——>紧固安装各部螺丝。 外锁装置的安装,先安装一牵和二牵的锁闭框、锁闭框要安装垂直成一线后——>将锁闭杆两头的限位铁拆下——>将锁闭杆插入锁闭框内——>上述工作完成后在装尖轨连接铁、连接铁装完后——>将尖轨拨向密贴、尖轨密贴后——>将锁闭杆向密贴反方向串动挂上锁钩、锁钩挂上后——>将尖轨拨向另一方向密贴、尖轨密贴后——>将锁闭杆向密贴反方向串动挂上锁钩,下一步工作就可以全面进行,先插入锁铁——>安装钩头螺栓——>紧固锁闭杆防跳螺栓——>装限位铁——>连接锁闭杆与动作杆齿条连接铁——>安装锁钩挡铁——>连接表示杆 在装锁闭杆与动作杆连接铁前将齿条前端留9齿,这样给道岔开口调整留下方便,使定反位一牵开口都处于160mm左右。二牵开口都处于75mm左右。 各部安装完成后要对螺栓全面紧固、连接油管、查看油箱油量、摇动转辙机、排出益流空气、调整密贴、调整限位铁、调整表示缺口、观察正常动作油压、测故障油压。 4 、ZYJ7提速道岔调试 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 先调主动作杆,调密贴,调主动作杆表示,再调表示杆,道岔尖轨开口一牵开口为160mm有5mm左右的空间差,二牵开口75mm,杆件安装方正无偏差,无倾斜,与主轨道垂直,表示杆与主轨垂直,后调密贴,用手把转辙机转动,调转辙机内部表示,看动接点是否落槽, 5、ZYJ7型电液转辙机的安装装置 采用单机多点牵引,ZYJ7型电液转辙机安装在尖轨或可动心轨的第一牵引点处。SH6型转换锁闭器安装在尖轨或可动心轨的第二牵引点,18号提速道岔尖轨尚有第三牵引点,之处。采用单机单点牵引时,每个牵引点设一台ZYJ7型电液转辙机。它们固定在托板上,经钢枕与钢轨线路连接。安装装置主要由托板,也是成对使用,,弯头动头杆,尖端铁及长、短表示杆组成。各部件的安装和作用 6、ZYJ7 型电液转辙机的调整 尖轨和可动心轨的密贴调整。ZTJ7型的表示杆缺口调整可直接拧住,副表Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 示杆的调整螺母,使检查柱落入主表示杆缺口,其缺口间隙应为2毫米,转换锁闭器应为4毫米,。定 反位可以分别调整,互不影响。 实训项目四,计算机联锁试验 ,1,做联锁试验注意的事项 ? 严禁甩开联锁条件违章作业。 转换道岔是要做好防护工作,严禁站在道岔上。 ? ? 做红灯断丝检查时要注意别触电。 ? 断表示接点时手不能碰到接点上被电打。 ,2,信号联锁关系试验对位检查 ? 道岔位置核对,利用天窗对道岔室内外一致性的核对,同时对控制台道岔定、反位表示灯进行核对,。 ? 道岔无表示不能开放信号,利用天窗进行试验,方法是把进路上的全部道岔分别断开表示保险,其它道岔必须开通此进路,,信号不能开放为正确,每组道岔试一次列车、调车进路即可,。 ? 道岔失去表示关闭信号,利用天窗进行试验,方法是先开放信号,再把进路上的全部道岔分别断开表示保险,信号关闭为正确,每组道岔试一次列车、Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 调车进路即可,。 ? 区段占用不能开放信号,利用天窗进行试验,方法是先把进路上的轨道区段分别从轨道测试盘,6502站,或分线盘或防雷端子封红,信号不能开放为正确,每一轨道区段试一次列车、调车进路即可,。 ? 区段占用关闭信号,利用天窗进行试验,方法是先开放信号,把进路上的1DG或10-12DG或1G轨道区段依次封红,信号关闭为正确,每一轨道区段试一次列车、调车进路即可,。 ? 道岔断表示试验,道岔在定位或反位时,断开其表示接点,在控制台上要给出相应的表示。 灯光转移试验,在控制台上排一条通过进路,出站信号机开放绿灯,当? 3LQ有车占用时,出站信号机降级显示绿黄灯。 ? 核对信号显示,一是核对信号机灯位排列应符合规定,色玻璃的颜色要符合要求,二是核对信号显示要与实际进路要求一致。 实训项目五,信号平面布置图 ,1,道岔和线路的编号 为便于车站生产指挥作业的联系和对设备的维修管理,站内的道岔和线路均应统一编号,且同一车站或同一车场内的线路和道岔均不得有相同的编号。 ? 线路编号规定正线用罗马数字,站线用阿拉伯数字。 ? 单线铁路车站内的线路,由靠近站房的线路起向站房对侧依次顺序编号,Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 位于站房左、右或后方的线路,在站房前的线路编完后,再由正线方向起,向远离正线顺序编号。 ? 双线铁路内的车站线路,从正线起按列车运行方向分别向外顺序编号,上行编双数,下行单数。 ,2, 道岔编号的方法 从车站两端用阿拉伯数字,由外到内,先主要进路,后次要进路依次编号。上行列车到达端编为双数,下行列车到达端编为单数 。 同一度线或梯线上的道岔应连续编单号或双号。 2.站内道岔一般以站房中心线划分上、下行区域,若站房远离车站中心或车场中心线划分。 ,3,信号机的设置 1. 一般设于线路左侧 我国铁路实行左侧行车制,机车上司机的座位统一设在左侧,为便于瞭望,规定所有信号机应设在行车方向线路的左侧。如果两线路之间距离不足以装设信号机时,可采用信号托架或信号桥。装在信号托架和信号桥上的信号机,可设于线路左侧,也可设于所属线路中心线的上方。 在确定信号机地点时,除满足信号显示距离的要求外,还应考虑到该信号机不致被误认为邻线的信号机。 2.信号机柱的选择 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. a.高柱信号机具有显示距离远、观察位置明确等优点,因此色灯信号机应尽量选用高柱信号机。 b. 为了提高通过能力,进而提高运输效率,进站、接车进路、正线出站、通过、预告信号机,应尽量采用高柱信号机,进站、预告、通过信号机采用采用矮型信号机时必须经有关部门批准才能采用。带容许信号的通过信号机、四显示自动闭塞区段的两方向出站信号机,以及调车信号机,、两方向出站兼发出进路信号机、带调车信号机的接车进路信号机、带调车信号的两方向出站信号机兼接车进路信号机、驼峰信号机、驼峰辅助信号机、驼峰辅助兼调车信号机、驼峰复示信号机、进站复示信号机、遮断信号机及预告信号机必须采用高柱信号机。设在牵出线上的、岔线入口处的调出信号机以及驼峰调车场内指示机车上峰的线束调车信号机,也应采用高柱信号机。 c.高柱信号机的设置,受到建筑界限的影响,另外考虑到不影响到发线的有效长度等因素,允许无通过进路的到发线的出站、发车进路信号机 、道岔区内的调车信号机、驼峰调车场内设有线路指表示器的指示机上峰的线束调车信号机,可设矮型信号机。出站、调车复示信号机可设矮型。 3. 进站信号机的设置 a. 进站信号机的作用是,防护车站、指示进站列车的运行条件,保证接车进路的正确和安全可靠。所以,凡车站的列车入口处都必须装设进站信号机。 b.进站信号机应尽量避免设在停车后启动困难的上坡道上、地势险峻地点、隧道内、桥梁上,以及列车停车后不能全部出清桥梁和隧道的地点。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. c.规定安装在距最外方进站道岔尖轨尖端,顺向为警冲标,不少于50米的地方。 d.进站信号机一般采用高柱双机构,两个二显示机构,,自上而下灯位为黄、绿、红、黄、月白。当采用矮型信号机,例如双线双向自动闭塞区段的反方向进站信号机,采用一个三显示机构和一个二显示机构,三显示灯位为黄、绿、黄,二显示为红、月白,二显示靠近线路。但当该信号机有绿、黄显示时,该进站信号机不能用矮型。 4. 出站信号机设置 a.出站信号机的作用是,防护区间,作为列车占用区间的凭证,指示列车能否进入区间,与发车进路及敌对进路相联锁,信号开放后保证发车进路安全,指示列车在站内的停车位置。所以,车站发车线,含救援列车停留线,端部必须装设出站信号机。 b.一般情况下,每一发车线应单独装设出站信号机。出站信号机的设置应尽量不影响股道有效长,设于警冲标,对向道岔为尖轨尖端,内方3.5~4米。这是因为列车或调车车列占用股道,其最后车辆的尾部不能侵入警冲标外方,否则将发生侧面冲突,因最外车轮至车钩的距离不大于3.5米。 c. 半自动闭塞区段的出站信号机采用一个三显示机构,灯位自上而下为绿、红、月白。当有两个发车方向时,增加一个绿灯,高柱采用两个二显示机构,灯位自上而下为绿、红、绿、月白,矮型采用一个三显示机构和一个二显示机构,设于右侧靠近线路,,二显示机构灯位自上而下是月白、红,三显示机构上、下两个均为绿灯,中间间隔一个空灯位,二显示机构为月白、红,靠近线路。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 5. 调车信号机 调车信号机是在集中区内指示调车作业的信号机。由于各个站场线路布置不同和调车作业复杂程度不同,布置调车信号机的灵活性很大。一般来说,布置调车信号机的原则是最大限度地满足调车作业的需求,但又不能单纯的追求调车信号机数量和过多的划分轨道区段,因为这会给长期的维修工作带来不便和加大投资。 布置调车信号机的顺序是,首先布置集中区边界处的防护信号机和转线作业用的信号机,再将满足平行作业起阻挡作用的信号机以及减少调车车列走行距离的折返信号机布置好,最后再考虑有无特殊情况需要设置的调车信号机。 a. 在尽头线、机车出库线、机待线、岔线、牵出线及编组线等通向集中区入口处,都应设调车信号机进行防护。 b. 在咽喉区接车方向对向道岔岔尖处,为了满足转线作业需要,应设置调车信号机。 c.为了减少调车车列走行距离可设置信号机。 d.为了满足平行作业可设置起阻挡作用的调车信号机。 e.在两个背向道岔之间可以构成不短于50米的无岔区段时,应设调车信号机。f.在双线单方向运行区段入口处有调车作业或有补机折返时,应在此处设调车信号机。 g.股道中间的道岔由采用集中控制方式转换时,应设调车信号机进行防护。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. h.当机车连挂着其他车辆进货线取送车时,如果货物线短而调车车列较长,调车车列不能出清道岔区段,使得由货物线进入集中区的调车信号机不能开放。为了折返,应适当增设调车信号机。 i.正线上有调车作业时,为了利用进站信号机内方无岔区段进行调车,相应设置调车信号机。 j.车站及接、发车进路信号机均应设有调车信号机。 k.调车信号机分为,尽头式调车信号机、单置调车信号机、并置调车信号机、差置调车信号机、出站兼调车信号机和进站内方带调车信号机。其中单置、并置、差置调车信号机均设在咽喉区。 调车信号机一般采用矮型。牵出线、场间联络线及专用线上的调车信号机多采用高柱,可以较远显示距离。 ,4,道岔定位开通的位置 1.单线车站上正线的进站道岔,为由车站两端向不同线路开通的位置为定位,由左侧行车制决定。 2.双线车站上的进站道岔,为向各该正线开通的位置为定位。 3.所有区间及站内正线上的其他道岔,除引向安全线及避难线者外,均以向该正线开通的位置为定位。 4.引向安全线、避难线的道岔,以该安全线及避难线开通的位置为定位。 5.侧线上的道岔除引向安全线和避难线者外,为向列车进路开通的位置或站舍的进路开通的位置为定位。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 站内其他道岔,由车站依据具体情况决定。 ,5,站内轨道电路的划分和命名 1.站内轨道电路的划分 轨道电路之间采用钢轨绝缘把两个轨道电路隔离成互不干扰的独立的电路单元。 轨道电路划分的原则是, ? 信号机的内外方应划分为不同区段。 ? 凡是能平行运行的进路,应用钢轨绝缘将它们隔开,形成不同的轨道电路区段。 ? 在一个轨道电路区段内,单动道岔最多不能超过3组,复式交分道岔不得超过2组。否则,道岔组数过多,轨道电路难以调整。 ? 有时为了提高咽喉使用效率,把轨道电路区段适当划短,使道岔能及时解锁,立即排列别的进路。但列车提速以后,为了保证机车信号的连续显示,又不希望轨道电路区段过短。 2.轨道电路区段的命名 ? 道岔区段和无岔区段采用不同的命名方式。道岔区段轨道电路是? 根据道岔编号来命名的。只包含一组道岔的,用其所包含的道岔编号来命名,包含两组道岔的,用两组道岔编号连缀来命名。若包含三组道岔,则以两端的道岔编号连缀来命名。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. ? 无岔区段命名有不同的情况。对于股道,以股道号来命名。进站信号机内方及双线单方向运行的发车口处的无岔区段,根据所衔接的股道编号加A,下行咽喉,及B,上行咽喉,来表示,半自动闭塞区间进站信号机外方的接近区段,用进站信号机名称后加JG来表示,差置信号机之间的无岔区段,以两端相邻的道岔编号写成分数形式来表示。牵出线、机待线、机车出入库线、专用线等调车信号机外方的接近区段,用调车信号机编号后家G来表示。 实训项目六,电缆经路图的设计 ,1,电缆径路图包括的内容 ? 轨道电路极性的配置 ? 轨道电路送,受电端的布置 室外电缆网络连接设备的类型和位置 ? ? 室外信号设备的串接顺序和电缆径路 ? 每根电缆长度和芯数 ,2,轨道电路送,受电端布置 ? 相邻两轨道电路的送,受电端尽量集中于一组轨道绝缘两侧,放在同一个电缆盒或变压器箱内,以便节省电缆网络连接设备。 ? 相邻轨道电路分界绝缘两侧尽可能都设送电端或都设受电端,简称“双送”或“双受”,。这样配线有规律,便与施工和维修,对绝缘破损时防止轨道继电Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 器误动也是有利的,另外会使得引入变压器箱的电缆根数或电缆芯数相对减少。 ? 轨道电路送电端一次侧电流小,采用干线供电方式,用2芯电缆可供几个区段,而每个受电端至少用2芯电缆。因此,股道上轨道电路受电端应设于距信号楼较近的一端,可以节省电缆。 ? 道岔直向接,发车进路股道电码化时,轨道电路送,受电端均需单独引接电缆进入室内,不再考虑送电端电缆芯线在“双送”形式下的合并问 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 。也没有了股道上轨道电路受电端比送电端更靠近信号楼可以节省电缆的问题。 ? 布置一送一受轨道电路送,受电端时,最好使轨道电路电流流经道岔跳线,以便检查道岔跳线是否折断。 与到发线相衔接的分支末端应增设受电端。 ? ? 到发线中间处岔轨道电路按一送两受轨道电路设计。 ? 邻接自动闭塞第三接近区段的站内一端为送电端,邻接第一离去区段的站内一端为受电端。 ? 一送多受轨道电路,最多不应超过三个受电端。否则,维修调整困难 ,3,室外电缆网络连接设备的选用 在电缆近路图上,还应根据车站信号设备平面布置图,布置好信号机,转辙机和轨道电路送,受电端电缆网络的连接设备。 不考虑串接其他室外信号设备时,信号机,转辙机及轨道电路送,受电端所需的电缆网络连接设备类型。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 当需要串接其他室外信号设备时,连接设备的类型可能要改变,只要考虑电缆盒,变压器箱的电缆引入孔和接线端子的容量是否满足要求。变压器箱,电缆盒的电缆引入孔和接线端子容量。 ,4,电缆近路的选择 选择电缆径路应考虑节约电缆和便于施工,维修。 ? 电缆径路应尽量选择在线路的外侧,或在间距不小于4.5m的线路之间。 ? 电缆径路应选择在通过线路及障碍物最少、两设备间距离最短的地方。还应该考虑不妨碍线路及其他建筑物的扩建。 ? 电缆径路必须穿越线路时,应避开道岔的岔尖、辙叉心和钢轨接头处。 ? 电缆径路应避开下列地点, ? 砾石堵塞的地方 ? 土壤松软、可能发生塌陷的地方 ? 有酸、减、盐性等化学腐蚀物质的地带 ? 坚石、池沼和污水坑地带 ? 在一般情况下,信号电缆盒通信电缆,高、低压电力电缆应分设两个沟槽布放,特殊情况下,在加装隔离措施后,信号电缆和高、低压电力电缆可以在同一沟、槽内分别布放。施工时,尽量安排所有电缆一次同沟埋设? 热气、煤气、液体燃料等管道的正上方和正下方 ,5,电缆网络的结构 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 1.对电缆网络的要求 ? 信号电缆网络 a每架信号机的电灯用导线数 b为了方便维修,列车信号机和半自动闭塞区段的预告信号机的变压器箱或电缆盒内均应引入一对电话线。 c每架列车信号机的主灯丝报警用的两根导线可以并接后进楼 d高柱信号机用的信号变压器和灯丝转换继电器均放置在变压器箱内,占用端子较多。串联其他设备时,应该注意箱盒内端子容量。 e矮型信号机的信号变压器和灯丝转换继电器若放置在信号机构内,占用电缆盒端子较少。 ? 道岔电缆网络 a每台直流转辙机用电缆盒需引入的导线数,要根据该道岔是单动或是多动的第几动而定。 b为方便维修在每台转辙机用的电缆盒内设的电话线并接后引入楼内。 2.电缆网络结构 ? 为防止相互干扰,室外信号机、转辙机、非电码化区段轨道电路送电、受电以及叠加电码区段的发送、检测用电缆芯线,要分别单独构成电缆网络。 ? 根据连接室外信号设备所用的导线数量,分别统计各种室外设备所用的导线总数。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. ? 从干线电缆出来要经过分支电缆、末端电缆才最后连接电缆终端用电缆盒变压器箱。 ? 电缆终端连接设备要安装在便于维修的线路一侧。 ? 选择分支电缆、末端电缆径路应避免迂回。 ? 穿越线路时,电缆要集中,以减少打过道的次数。 ? 串接箱、盒时,只要箱、盒端子和电缆引入孔容量允许,尽量使同种电缆芯线合股,用芯数较多电缆代替芯数较少电缆,以降低造价。 ? 提速道岔的分向电缆盒应靠近信号楼安装。 (6)铁路内屏蔽数字信号电缆使用原则 1.同频的发送与接收、检测线对不同缆 2.同频的发送或接收、检测线对不同组 实训总结 在这一个月的实训中,不但让我对铁路信号这门专业有了更深刻的了解,也有了不少新的认识。实训的这段日子里不仅使我在学校课堂上学习的“书本上”的知识有了更深、更新的了解与认识,而且还让我学习到了许多在学校里学习不到的知识， 我们这几天学习的主要内容如下,(1) ZD6型转内部配线,,2,ZD6转辙机分解、组装,了解其结构及作用,,3,ZD6道岔安装装置拆装、调试,,4,ZYJ7 型电动转辙机的拆装和检修调整,,5,计算机联锁试验,,6,信号平面布置图,,7,电缆经路图的设计 。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change. 总言之,通过这次实习,在实际操作方面我感觉自己有了一定的收获。实习主要是为了我们今后在工作及业务上能力的提高起到了促进的作用,增强了我们今后的竞争力,为我们 能在以后立足增添了一块基石。这次学习丰富了我在这方面的知识,使我们对将来从事信号工作更好的去面对这些问题。使我向更深的层次迈进,但我也认识到,要想做好这方面的工作单靠这这一个月的实习是 不行的,还需要我在平时的学习和工作中一点一点的积累,不断丰富自己的经验才行。我面前的路还是很漫长的,需要不断的努力和奋斗才能真正地走好。我坚信通 过这一段时间的实习,所获得的实践经验对我终身受益,为实现自我的理想和光明的前程增加了更多信心。 Details of green to introduce "the art of bonsai" concept, plant morphology, leaf color, aromas to create different moods and charms. (B) improving air pollution prevention and control. …… Air pollution sources in the four areas, a dust pollution and industrial enterprises of coal-burning pollution. A significant proportion of gypsum, stone processing enterprises and use of glass furnace standards of environmental protection facilities. Second, poor dust control, wide range of construction dust, road dust capacity. Three is to build coal-fired boilers in the region, particularly within the city's outdoor barbecue gas discharge seriously. Four motor vehicle exhaust is not inIn particular the greening of urban areas, it is necessary to carefully select the species suited to local soils, reflecting ... ... Features also allow for the evergreen trees, so that people walking in the shade. On one handTo expand green areas, improve planting quality fuss; but also to focus on simplicity and generosity of the green on the other hand, to enhance the Visual effect of green scale. Big green landscape according to the terrain the moderate, plant communities in natural, varied colors, flowers and clear principles, reflect the level, color and seasonal change.