轨道车辆空气弹簧气囊耐疲劳性能研究  

Research on Fatigue Performance of Air Bags in Air Springs for Rail Vehicles

作　　者：姚小强[1] 宋红光[1] 张广泉[1] 仉素君[1] 李雪冰[1] 刘万强[1] 

机构地区：[1]中车青岛四方车辆研究所有限公司,山东青岛266031

出　　处：《铁道车辆》2017年第8期1-4,共4页Rolling Stock

摘　　要：概括了轨道车辆空气弹簧气囊因复杂受力导致的失效形式,分析了各种失效形式的主要原因,提出了失效故障的解决方法和建议。运用考核以及扭转疲劳试验表明,通过更改气囊结构以及改善材料分布情况等手段,可以显著改善气囊的耐疲劳性能,提高其使用寿命。The forms of failure of air bags in air springs for rail vehicles,caused by complex forces,are summarized.The main causes to various forms of failure are analyzed.The solution methods and suggestions on the failure troubles are given.The operation examination and torsion fatigue test show that,through such methods as changing the air bag structure and improving the material distribution,the fatigue performance of air bags can be improved obviously,and the service life can also be improved.

关 键 词：空气弹簧 气囊 钢丝圈 帘线 刚度 

分 类 号：U270.331.5[机械工程—车辆工程]