发明名称 SAFETY PROTECTION DEVICE FOR ROOF CONSTRUCTION OF TRAIN BODY ASSEMBLY
摘要 A safety protection device for the roof construction of a train body assembly comprises two arch bridge shaped transverse walking boards and a safety rope, wherein the safety rope is fixed between the span of the two arch bridge shaped transverse walking boards. The invention has the following benefit effects: the safety for the worker walking and working on the roof can be guaranteed since the worker walks up to the roof through the arch bridge shaped transverse walking boards and ties the other end of a safety belt which is tied on him to the safety rope.
申请公布号 US2012067669(A1) 申请公布日期 2012.03.22
申请号 US201113310411 申请日期 2011.12.02
申请人 XU XIAOYANG;GAO XIUQIN;CHANGCHUN RAILWAY VEHICLES CO., LTD. 发明人 XU XIAOYANG;GAO XIUQIN
分类号 A62B35/00 主分类号 A62B35/00
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