ICS03.220.30 CCSP65 45 广西壮族自治区地方标准 DB45/T2620—2022 城市轨道交通信号设备维修规程 Codeofpracticeofsignallingequipmentmaintenance forurbanrailtransit 2022-12-01发布 2022-12-30实施 广西壮族自治区市场监督管理局  发布 DB45/T2620—2022 I目次 前言..................................................................................IV 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4缩略语..............................................................................2 5总体要求............................................................................2 6一般规定............................................................................2 7信号设备分类........................................................................3 8消耗性维修..........................................................................5 联锁设备........................................................................5 道岔转辙设备....................................................................5 信号机设备......................................................................6 次级检测设备....................................................................6 联锁辅助设备....................................................................6 电源设备........................................................................6 有线传输设备....................................................................6 无线传输设备....................................................................6 ATS机柜.........................................................................7 ATS工作站......................................................................7 ATS辅助设备....................................................................7 轨旁ATC设备...................................................................7 车载ATC设备...................................................................7 维护监测设备...................................................................7 信息安全设备...................................................................7 9增值性维修..........................................................................8 联锁设备........................................................................8 道岔转辙设备....................................................................8 次级检测设备....................................................................8 电源设备........................................................................8 有线传输设备....................................................................8 无线传输设备....................................................................9 ATS机柜.........................................................................9 ATS工作站.......................................................................9 轨旁ATC设备....................................................................9 车载ATC设备...................................................................9 信号继电器.....................................................................9 DB45/T2620—2022 II10更新改造..........................................................................10 道岔转辙设备..................................................................10 信号机设备....................................................................10 次级检测设备..................................................................10 电源设备......................................................................10 ATS机柜.......................................................................10 ATS工作站.....................................................................10 车载ATC设备..................................................................10 信号系统或关键设备............................................................10 附录A（规范性）信号设备消耗性维修项目、内容、标准及周期.............................12 A.1联锁设备.......................................................................12 A.2道岔转辙设备...................................................................16 A.3信号机设备......................................