城市轨道交通折返线道岔典型病害及治理策略研究

Research on Typical Diseases and Treatment Strategies of Turnarounds in Urban Rail Transit

随着国内城市轨道交通的快速发展和网络化运营,快速、准时、安全、可靠、平稳、舒适已逐渐成为乘客心中轨道交通的代名词,选乘轨道交通也已是居民出行的主要交通方式之一,随之而来的便是客流的不断攀升、行车密度的不断增大和设备运行的高度疲劳,也给轨道交通养修人员带来了严峻的挑战。本文主要探讨了作为轨道交通行车关键设备之一的终点站折返道岔会出现的主要典型病害类型,多方面分析了病害产生的原因、机理,并现场整改探索,验证总结了多种可行的整治措施。

With the rapid development and network operation of urban rail transit in China,fast,punctual,safe,reliable,stable and comfortable have gradually become synonymous with rail transit in the hearts of passengers.This paper mainly discusses the main typical types of diseases that occur in the switchback turnout at the terminal station,which is one of the key equipment for rail transit driving,analyzes the causes and mechanisms of the diseases in many aspects,and explores the on-site rectification,verifies and summarizes a variety of feasible remediation measures.