广州地铁3号线ZYJ7型道岔转辙设备故障分析

Equipment Failure Analysis of ZYJ7 Turnout on Guangzhou Metro Line 3

基于广州地铁3号线的统计数据,对ZYJ7型道岔转辙设备故障进行了分析。分析了ZYJ7型道岔转辙设备故障后引起晚点的三个时间组成部分,并阐述了引起道岔单边无表示故障和双边无表示故障的主要原因。总结了ZYJ7型道岔转辙设备故障的应对措施。

Based on the data statistics of Guangzhou metro Line 3,the ZYJ7 turnout equipment failure are introduced.Three time components of train start and delay after the ZYJ7 turnout equipment failure are analyzed,the main causes for turnout single-sided failure without indication and double-sided failure without indication are discussed.Finally,corresponding countermeasures for ZYJ7 turnout failure are summarized.