城轨车下设备吊挂方式及紧固件应用

城市轨道交通车下设备安装方式各异,设备与车体通过紧固件进行连接,连接的可靠性是生产组装车辆过程中必须要保证的关键点。文章介绍了车辆设备吊挂紧固件的选用原则,细述了地铁及轻轨、低地板车辆设备吊挂的安装位置、安装方式及紧固件的选用,总结了设备吊挂设计需要考虑的因素。

The installation methods of the equipment for urban rail transit vehicles are different.The equipment and the vehicle body are connected by fasteners.The reliability of the connection is the key point that must be guaranteed during the production of the assembled vehicle.This paper introduces the selection principles of vehicle equipment hanging fasteners,details the installation location,installation method and selection of fasteners for subway and light rail,low-floor vehicle equipment hanging,and summarizes the factors that need to be considered in equipment hanging design.