Taking the stainless steel wire for use by compensation pulley of electrified railway as an example,analysis is made for the causes of problems of bulging and broken of tensioning wires in the actual application,a scheme composed of two new types of tension pulley devices is put forward so as to effectively prevent the occurrence of such accidents,providing reference for safe operation of OCS equipment of electrified railways.
关键词
补偿滑轮/不锈钢丝绳/鼓包/断丝/原因分析/对策
Key words
tension pulley/stainless steel wire/bulging/wire broken/analysis of cause/countermeasure