ZD9系列电动转辙机 维护及检修技术要求(2)

1.5.8挤切装置 ··············································································· 6 1.6转辙机动作过程 ··········································································· 6 1.6.1齿条块及自动开闭器动作过程（定位向反位传动过程） ·················· 6 1.6.1启动片、速动片、速动爪、自动开闭器的动作过程 ························ 7 1.7转辙机电气特性 ··········································································· 7 1.8转辙机的安装 ·············································································· 7 1.8.1安装装置 ··············································································· 7 1.8.2安装方式 ··············································································· 7 1.8.3道岔的锁闭方式 ······································································ 7

1.8.3.1内锁闭 ····························································································· 7 1.8.3.2分动外锁闭 ····················································································· 8

图1.1 ···························································································· 9 1.8.4道岔转换过程 ········································································· 9 图1.2 心轨钩式外锁闭装置实物图（与左侧翼轨密贴） ··························· 9 1.8.5道岔锁闭过程 ········································································· 9 第二章 ZD（J）9系列转辙机使用及维护 ············································· 11 2.1概述·························································································· 11 2.1.1 型号组成及表示意义 ······························································ 11 2.1.2 ZD（J）9型电动转辙机的特点 ················································ 11 2.2 ZD(9)系列电动转辙机的结构 ························································· 11 2.2.1电动机 ················································································· 12 2.2.2减速器 ················································································· 12 2.2.3滚珠丝杠 ·············································································· 12 2.2.4摩擦连接器 ··········································································· 12 2.2.5自动开闭器 ··········································································· 12 22.6安全接点 ··············································································· 12 2.2.7接线端子 ·············································································· 12

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2.3 使用环境及适用范围 ··································································· 13 2.3.1 使用环境 ············································································ 13 2.3.2 适用范围 ············································································· 13 2.3.3 ZD9系列电动转辙机可用来转换各种铁路道岔的尖轨、心轨和道岔的外锁闭装置。 ························································································· 13

2.3.3.1 ZD9系列电动转辙机能满足以下要求 ······································· 13

2.3.3.2产品结构和动作原理 ···························································· 14 2.4 ZD9电动转辙机的接点组 ······························································ 15 2.5转辙机的安装 ············································································· 15 2.6表示缺口的调整 ·········································································· 16 2.7转辙机摩擦联接器的调整 ······························································ 16 2.8 ZD(J)9型电动转辙机系列 ····························································· 16 第三章 ZD（J）9转辙机电路分析及电路故障 ······································· 18 3.1常见的表示电路故障数据 ······························································ 19 3.2五线制道岔各线的作用 ································································· 20 3.3五线制道岔各线的路径 ································································· 20 3.4启动电路故障处理 ······································································· 21 3.5 ZDJ9道岔动作电路示意图 ····························································· 21 3.5.1动作电路原理 ········································································ 21 3.5.2动作电路分析 ········································································ 22 3.6 道岔表示电路 ············································································· 22 3.6.1表示电路特点 ········································································ 22 3.6.2表示电路原理 ········································································ 23 3.6.3 表示电路元件分析 ································································· 23 3.6.3.1 R1的作用 ·········································································· 23 3.6.3.2 R2的作用 ·········································································· 23

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3.6.3.3 2DQJ接点的作用 ········································································· 23

第四章 ZD(J)9型转辙机的安装与调试 ················································ 25 4.1 产品技术参数 ············································································· 25 4.1.1 交流系列电动转辙机 ······························································ 25 4.1.2直流系列电动转辙机 ······························································· 26 4.2 接点组和控制电路 ······································································ 28 4.2.1 接点组 ················································································ 28 4.2.2 控制电路 ············································································· 28 4.3 转辙机的安装 ············································································· 29 连接动作杆、表示杆、锁闭杆 ··························································· 29 安装ZD(J)9型电动转辙机 ······························································· 29 调整密贴锁闭及表示缺口 ································································· 29 施工完毕 ······················································································ 29 电气特性测试 ················································································ 29 室外电缆配线导通 ·········································································· 29 送电试验 ······················································································ 29 室内模拟试验 ················································································ 29 检测电动转辙机 ············································································· 29 电动转辙机内部配线、清扫 ······························································ 29 角钢安装 ······················································································ 29 道岔方正调整、道岔整治 ································································· 29 4.4 转辙机的调试 ············································································· 31 第五章 ZD9电动转辙机故障处理与日常维护 ········································· 33 5.1 ZD9系列电动转辙机概述 ······························································ 33 5.1.1 主要技术参数 ······································································· 33 5.2整机结构及传动原理 ···································································· 33

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5.2.1 ZD9系列电动转辙机结构 ························································· 33 ZD(J)9系列电动转辙机，由电动机、减速器、自动开闭器、主轴、动作杆、表示杆、底壳、机盖、移位接触器等组成。（厂家不带配线，E型机无移位接触器） ········································································································ 33

5.2.2 ZD9系列电动转辙机传动原理 ··················································· 33 5.2.3转辙机主要部分的技术特点 ······················································ 33 5.3 ZD(J)9系列电动转辙机主要部件的作用 ·········································· 34 5.3.1电动机是电动转辙机的动力装置 ················································ 34 5.3.2减速器 ················································································· 34 5.3.3摩擦联接器 ··········································································· 35 5.3.4 转换锁闭装置 ······································································· 35 5.3.5接点转换装置 ········································································ 35 5.3.6挤岔保护装置 ········································································ 36 5.3.7移位接触器的作用 ·································································· 36 5.3.8转辙机配线的作用 ·································································· 36 5.3.9机壳和机盖 ··········································································· 36 5.4 ZD(J)9系列转辙机常见故障分析与处理 ·········································· 36 5.4.1机盖开启不灵活是何原因 ························································· 36 5.4.2机盖不落锁是何原因 ······························································· 36 5.4.3安全接点在插入手擦把时自动切断电路，非经人工恢复为何又接通电路 ········································································································ 37

5.4.4安全电门动力接点环打入静接点片接触深度不到4MM是何原因 ········ 37 5.4.5机壳内进水进尘是何原因 ························································· 37 5.5 ZD9系列电动转辙机日常维护 ························································ 37 5.5.1 在用手摇动作道岔时的注意事项 ··············································· 38 5.5.2 维护工作 ············································································· 38 5.5.3 维修工作 ············································································· 38 5.5.4 保养工作的技术说明 ······························································ 38

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5.5.4.1检查转辙机的内部状态 ························································· 38 5.5.4.2检查配线线束的状态 ···························································· 38 5.5.4.3检查零件是否受损 ······························································· 39 5.5.4.4手摇把连板及手动开关的功能检查 ········································· 39 5.5.4.5检查转辙机的固定 ······························································· 39 5.5.4.6动作杆涂润滑脂（TR-1） ······················································ 39 5.5.4.7滚珠丝杠涂润滑脂（TR-1） ··················································· 39 5.5.4.8丝杠母注润滑脂（TR-1） ······················································ 39 5.5.4.9齿轮涂润滑脂（TR-1） ························································· 39 5.5.4.10表示杆（锁闭杆）涂润滑脂（TR-1）及注润滑油 ······················ 39 5.5.4.11锁块及锁闭铁涂润滑脂 ······················································· 39 5.5.4.12动作板注润滑油 ································································ 40 5.5.4.13推板套两滑动面涂润滑脂 ···················································· 40 5.5.4.14锁闭杆缺口状态检查 ·························································· 40 5.5.4.15阻尼构涂润滑脂 ································································ 40 5.6 维护工作的技术说明 ··································································· 40 5.6.1 电动机的拆卸 ······································································· 40 5.6.2表示杆（锁闭杆）及其方孔套的拆卸 ········································· 40 5.6.3端盖的析卸 ··········································································· 40 5.6.4滚珠丝杠的折卸 ····································································· 41 5.6.5摩擦联接器的拆卸 ·································································· 41 5.6.6滚珠丝杠轴承的拆卸 ······························································· 41 5.6.7动作杆的折卸 ········································································ 41 5.6.8锁块的折卸 ··········································································· 41 5.6.9接点组的拆卸 ········································································ 42 5.6.10 手动开关的拆卸 ··································································· 42 5.6.11 挤脱器挤脱后的恢复（挤脱后现场可以自行恢复） ····················· 42 5.6.12阻尼机构的拆卸 ··································································· 42 第六章 ZD9型电动转辙机摩擦电流的调整 ············································ 43

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