浅析地铁车场线接触网无延长跨下锚时线岔的调整  

Analysis on the Adjustment of Line Bifurcation in Metro Yard Line Catenary without Extended Hip Anchor

作　　者：黄河[1] 艾天昕 HUANG He;AI Tianxin(Electricity Engineering Company of CREC-8 Co.,Ltd.,Chengdu 610081 Sichuan,China;Guiyang Construction Headquarters of China Railway Chengdu Bureau Group Co.,Ltd.,Guiyang 550001 Guizhou,China)

机构地区：[1]中国中铁八局集团电务工程有限公司,成都610081 [2]中国铁路成都局集团有限公司贵阳建设指挥部,贵阳550001

出　　处：《铁道机车车辆》2021年第5期121-123,共3页Railway Locomotive & Car

摘　　要：分析了影响地铁车场线接触网在无延长跨下锚时可能会出现在线岔参数方面的问题,并逐一进行了原因分析,得出了棘轮安装高度及下锚支转角的计算方法,通过实例分析得出了相应解决办法。This paper analyzes the problems that may occur in the parameters of the on-line bifurcations when the catenary of the metro car yard line is anchored without an extended span,and analyzes the reasons one by one,obtains the calculation methods of ratchet installation height and anchor support angle,and obtains the corresponding solutions through the case analysis.

关 键 词：地铁 接触网 线岔 

分 类 号：U239.5[交通运输工程—道路与铁道工程]