地铁转辙机基坑积水问题管理措施

The Management Measures of Water Accumulation in the Foundation Pit of Subway Switch Machine

地铁转辙机是一种重要的信号系统基础设备,其主要作用是根据需要转换道岔、锁闭道岔尖轨、反映道岔位置以及切换道岔,是保证地铁行车安全的重要设备,文章以贵阳地铁为例,提出在运营线路转辙机基坑积水的问题,并在后续新建线路上采取一定的管理措施以改善此类问题对运营的影响。

Subway switch machine is an important signal system basic equipment,its main role is to convert turnouts,lock turnout sharp rails,reflect the position of turnouts and switch turnouts,is an important equipment to ensure the safety of subway driving,this paper takes Guiyang Metro as an example,puts forward the problem of water accumulation in the foundation pit of the switch machine in the operation line,and takes certain management measures to improve the impact of such problems on the operation of the new line.