地铁低净空隧道接触网非工作支结构优化设计  

Optimized Design of Non-working Overhead Contact System in Subway Tunnel with Low Clearance

作　　者：史雪红[1] 

机构地区：[1]中铁电气化勘测设计研究院有限公司

出　　处：《电气化铁道》2016年第6期39-41,共3页Electric Railway

摘　　要：分析了深圳地铁一期工程中,在低净空隧道接触网锚段关节(绝缘及非绝缘)转换柱处,固定非工作支接触线的无螺栓单线定位线夹出现滑移及脱槽的原因,提出了解决该类问题的具体方案,并组织实施,消除了安全隐患。The causes of skidding and channel-disengagement of single line boltless registration clamp for fixing of non-working overhead contact system on transition pole at overlap section（insulated and non-insulated） in low clearance tunnel are analyzed, the practical scheme for solving the problems is put forward, and the potential risks have been eliminated after its organization and implementation.

关 键 词：低净空隧道 无螺栓定位线夹 滑移 转换柱 非工作支 

分 类 号：U225.4[交通运输工程—道路与铁道工程]