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介绍轨道交通接触轨绝缘支架底座螺栓套筒安装方式,分析采用在轨枕或道床上进行打孔安装及采用整体道床安装接触轨绝缘支架底座螺栓套筒存在的问题。研究设计出专用的预埋模具,并提出施工工艺及步骤来保证接触轨施工质量。
This paper introduces the installation of bolt sleeve on the base of rail insulation support, analyzes the problems existing in drilling installation on the sleeper or on the track bed and the bolt sleeve on the base of the rail insulation bracket. Research and design a special embedded mold, and put forward the construction process and steps to ensure the quality of the contact rail construction.