轮缘碾堆车轮对向通过尖轨磨损道岔时爬轨的原因分析

Reason Analysis of Climb Rail when the Wheel with Grinded Flange Passing Wearing Rail Switch

通过对某次典型货车脱轨事故的分析 ,说明引起车辆过道岔脱轨事故主要是由于车辆轮缘磨耗和碾堆 ,以及道岔尖轨和基本轮磨损联合作用的结果 ,因而提出建议要进一步完善车辆检修规章 。

Through the reason analysis about one of the representative derailment accident,account for the reason,causing the derailment accident,is result of combine work of the wheel flange,grind and pile,and the wear of switch rail and base rail.Therefore,put forward proposal of perfecting vehicle rules of inspecting and repairing,and of improving the standard of switch rail and base rail ware.