有轨电车扣件的轨距挡块调高垫板强度分析

Strength analysis on the gauge block and the adjusting pad of the fastening system for city tram

为了得到有轨电车扣件系统中轨距挡块、调高垫板的合理设计尺寸,对两者的接触模型进行强度分析,得到了两者应力等随其尺寸变化的规律,提出了有轨电车轨距挡块和调高垫板的合理尺寸。

In order to get the reasonable design size of gauge block and adjusting pad of the fastener system for city tram,the contact model of them is analyzed,and the law of their stress changing with their size is obtained. The reasonable size of gauge block and adjusting pad of the fastener system for city tram is put forward.