既有线开行市域列车信号工程接口设计研究  

Research on Interface Design of Signal Engineering in Running Suburban Trains by Using Existing Railway

作　　者：张昱 何永发 邓伟龙 南迪 袁敏 ZHANG Yu;HE Yongfa;DENG Weilong;NAN Di;YUAN Min(China Railway Design Corporation,Tianjin 300308,China)

机构地区：[1]中国铁路设计集团有限公司,天津300308

出　　处：《铁道工程学报》2024年第8期86-90,96,共6页Journal of Railway Engineering Society

基　　金：中国国家铁路集团有限公司科技研究开发计划(K2021T009)。

摘　　要：研究目的:针对北京铁路枢纽利用既有东北环铁路增建第二线开行市域(郊)列车项目中存在的燕尾隧道、车站股道有效长短、多线并行的站前布置,对燕尾隧道的信号电缆槽预留、综合接地设置方案、轨旁信号设备电缆入槽、远程LEU设置,以及车站股道信号设备设置和既有多线并行电缆槽设置等接口设计进行多方案研究比选,提出契合工程实施的设计方案。研究结论:(1)提出的燕尾隧道信号工程接口设计方案能减少强弱电交叉、提升接地效果、减小轨旁信号设备电缆入槽对其他专业的影响、实现远程LEU的不同物理径路连接;(2)提出的车站股道信号设备设置方案能在避免邻线干扰的前提下减小股道长度;(3)提出的多线并行电缆槽设置方案能满足不同线路权属、维修维护分开的运营要求;(4)本研究成果具备工程可实施性,可供类似工程选择和参考。Research purposes:Aiming at the station layout such as the swallow tail tunnel,the short effective length of station track and the multi-line parallel lines in the project of using the existing Northeast Ring Railway in Beijing Railway Hub to build the second line to run suburban trains,the several schemes about interface design are analyzed and researched for the signal cable channel reservation,integrated grounding setting scheme,trackside signal equipment cable into the cable channel,remote LEU settings in the swallow tail tunnel,signal equipment settings of station track,and the cable channel settings of existing multi-line parallel lines,and the design scheme suitable for the implementation of the project is proposed.Research conclusions:(1)The interface design scheme of signal engineering for swallow tail tunnel proposed in this paper can reduce the cross of strong and weak electricity,improve the grounding effect,reduce the influence of trackside signal equipment cable into the cable channel on other professions,realize the different physical path connection of remote LEU.(2)The signal equipment settings of station track proposed in this paper can reduce the length of the station track while avoiding adjacent line interference.(3)The cable channel settings of multi-line parallel lines proposed in this paper can meet the operational requirements of separate ownership and the maintenance of different lines.(4)The research results proposed in this paper have engineering feasibility,which can be selected and referred for similar projects.

关 键 词：既有线 市域(郊)列车 信号工程 接口设计研究 

分 类 号：U283.1[交通运输工程—交通信息工程及控制]