摘要
本文针对刚柔过渡装置端头处接触线脱落的问题展开研究,通过理论计算、有限元分析及试验验证对刚柔过渡端头处汇流排及其连接紧固件进行静态力学分析,找出接触线脱落的原因并提出有效可行的对策。
The paper studies the problem of falling off of contact wire at the end of the transition device between rigid-flexible overhead contact lines,and through the static mechanical analysis of the bus bar and its connecting fasteners at the end of the transition device between rigid-flexible overhead contact lines by means of theoretical calculation,finite element analysis and experimental verification,finds out the reasons of falling off of contact wires and puts forward the effective and feasible counter-measures.
出处
《电气化铁道》
2022年第S01期125-128,共4页
Electric Railway
关键词
刚性悬挂
刚柔过渡
接触线脱落
预紧力
紧固力矩
rigid overhead contact line
transition between rigid-flexible overhead contact lines
falling off of contact wire
pre-fastening force
tightening torque