适用于四线制双机牵引控制电路的ZD9直流电动转辙机  

DZ9 DC Electric Switch Machines Suitable for Four-wire Double-machine Driving Control Circuit

作　　者：张辉 Zhang Hui(Tianjin Railway Signal Co.,Ltd.,Tianjin 300399,China)

机构地区：[1]天津铁路信号有限责任公司,天津300399

出　　处：《铁路通信信号工程技术》2023年第12期31-36,46,共7页Railway Signalling & Communication Engineering

摘　　要：为满足现场单机牵引道岔改造为ZD9直流双机牵引,开展适用于四线制双机牵引控制电路的ZD9型直流电动转辙机研究。通过调整齿轮箱和丝杠构成的传动系统传动比来使ZD9转辙机转换时间、工作电流满足技术要求。根据四线制双机牵引控制电路使用特点,对适用于四线制双机牵引控制电路的ZD9直流电动转辙机进行测试,测试结果表明可以满足现场的使用要求,同时对现场使用维护提出建议。To support the on-site switch transformation from single-machine driving to doublemachine driving with ZD9 DC switch machines,research work is conducted for ZD9 DC switch machines suitable for four-wire double-machine driving control circuit.The transmission ratio of the transmission system composed of gear box and lead screw is adjusted to allow the ZD9 switch machine to meet the technical requirements for switching time and working current.The ZD9 switch machine suitable for four-wire double-machine driving control circuit is tested in view of the usage characteristics of the four-wire double-machine driving control circuit.The test results indicate that the proposed switch machine can meet the requirements for on-site application.Moreover,maintenance recommendations are made for on-site application.

关 键 词：四线制 直流转辙机 大修改造 双机牵引 维护建议 

分 类 号：U284[交通运输工程—交通信息工程及控制]