高速列车车轴抗冲击防护研究  

Research on High-speed Train Axles Protection against Mechanical Impacts

作　　者：赵文学 徐芳 刘兆金 

机构地区：[1]中车长春轨道客车股份有限公司转向架研发部,吉林长春130062

出　　处：《机车电传动》2017年第6期78-81,共4页Electric Drive for Locomotives

摘　　要：介绍了高速列车运用中普遍存在的不同程度的车轴受冲击现象,分析了产生的原因,说明了与车轴抗冲击防护相关的标准要求。着重研究了车轴抗冲击的各种防护方案,包括已有应用的防护涂层方式和机械式防护方式,以及其他处于研究阶段的防护方案,并对各防护方案的优缺点进行了分析,给出了高速列车车轴防护应用可行性结论及需进一步研究的建议。Kinds of different situations for axles impacted when the high-speed trains were running on the track was introduced.The impacts happened reasons were analyzed,and the standard requirements of axle anti-mechanical impacts were illustrated.Schemes of protection against mechanical impacts for axles were focused on,including coating protection and mechanical protection which had been put into application,as well as some other protection ways which were still in the research stage.For every solution,the advantages and disadvantages were analyzed,and the conclusion and the proposal about the protection against mechanical impacts for high-speed train axles were put forward.

关 键 词：车轴 抗冲击 涂层防护 机械式防护 高速列车 

分 类 号：U292.914[交通运输工程—交通运输规划与管理] U260.331.1[交通运输工程—道路与铁道工程]