道岔转辙设备密封问题探究  

Research on the Sealing Problem of Turnout Switch Equipment

作　　者：杨晓刚 姚艳[1] YANG Xiaogang;YAO Yan(Shaanxi Institute of Technology, Xi′an 710300, China)

机构地区：[1]陕西国防工业职业技术学院,陕西西安710300

出　　处：《郑州铁路职业技术学院学报》2021年第4期14-16,共3页Journal of Zhengzhou Railway Vocational and Technical College

基　　金：陕西国防工业职业技术学院自然科学类科研项目(gfy21-68)。

摘　　要：阐述铁路道岔转辙设备机内进水问题造成的危害及防护措施,具体分析因温差变化而引起的设备机内凝露现象。以铁路道岔密贴检查器为研究对象,提出一种防水透气装置,并通过试验验证了装置的可行性和可靠性。This article elaborates on the hazards and protective measures caused by the water ingress of the railway switch equipment,and analyzes the condensation phenomenon in the equipment caused by the temperature difference.The railway switch close-fitting checker is used as an example.The research object proposed a waterproof and breathable device,and the feasibility and reliability of the device were verified through experimental tests.

关 键 词：密封圈 凝露 防护膜 道岔密贴检查器 

分 类 号：U284.92[交通运输工程—交通信息工程及控制]