毕业设计（论文）
题目：ZD(J)9系列电动转辙机的维护与检修
专 业： 铁道通信信号 班 级： 通号3141 学 号： 06304140139 姓 名： 党程峰 指导老师： 马丽 起止日期： 2016.11.27－2017.1.12
诚 信 承 诺
本毕业设计（论文）是本人独立完成，没有任何抄袭行为，如有不实，一经查出，本人自愿承担一切后果。
承诺人：
2016年11月28日
陕西铁路工程职业技术学院
毕业设计（论文）总成绩评定表
班 级 通号3141 姓 名 党程峰 学 号 06304140139 设计（论文）题目 ZD(J)9系列电动转辙机的维护与检修 指导教师评分 答辩评分 总成绩 成绩指导教师评语： 指导教师签名： 年 月 日 注：1.根据专业具体实际情况，如未安排答辩环节，答辩评分及答辩小组评语可不填写。
系毕业设计（论文）答辩小组评语： 答辩小组组长签名： 年 月 日
摘 要
ZD9系列电动转辙机是目前用量最大的转辙机之一，它的用途是改变道岔的开通方向，锁闭道岔，反映道岔的位置状态。ZD9系列转辙机行车速度大于120KM/h的线路上的道岔采用外锁闭装置应具备内锁闭功能；低于120KM/h线路上的道岔可采用内锁闭功能的转辙机。它可以单机牵引道岔，也可以通过系列中不同型号转辙机的相互匹配实现双机牵引道岔，从而满足不同的道岔需求。
在这片设计中，主要针对ZD9系列转辙机的类型及组成及各部分作用，技术指标及传动原理，调试和日常维护工作，安装及技术要求，维护常见故障及解决方案。
关键字：ZD9系列电动转辙机 维护及检修技术要求
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目 录
绪 论 ··························································································· 1 第一章 转辙机 ················································································· 2 1.1转辙机的作用 ·············································································· 2 1.2转辙机的技术要求 ········································································ 2 1.3转辙机的分类 ·············································································· 4 1.3.1按动作能源和传动方式分类 ······················································· 4 1.3.2按供电电源种类 ······································································ 4 1.3.3按锁闭道岔的方式 ··································································· 4 1.3.4按动作速度分类 ······································································ 4 1.3.5按是否可挤 ············································································ 4 1.4转辙机的组成 ·············································································· 4 1.5转辙机主要部件作用 ····································································· 4 1.5.1电动机 ·················································································· 5
1.5.1.1直流电动机的正装和反装 ····························································· 5 1.5.1.2电气参数 ························································································· 5
1.5.2减速器 ·················································································· 5 1.5.3传动装置 ··············································································· 5
1.5.3.1启动片 ····························································································· 5 1.5.3.2主轴 ································································································· 5
1.5.4转换锁闭装置 ········································································· 5 1.5.5自动开闭器 ············································································ 5 1.5.6表示杆 ·················································································· 6
1.5.6.1表示杆的组成 ················································································· 6 1.5.6.2缺口调整 ························································································· 6
1.5.7摩擦联结器 ············································································ 6
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