铁路防护轨研究与应用综述  

Review of Research and Application of Guard Rail

作　　者：管畅畅 杨阳 黄运华[1] GUAN Changchang;YANG Yang;HUANG Yunhua(School of Mechanical Engineering,Southwest Jiaotong University,Chengdu 610031,China;China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031,China)

机构地区：[1]西南交通大学机械工程学院,四川成都610031 [2]中铁二院工程集团有限责任公司,四川成都610031

出　　处：《机械》2025年第3期1-10,共10页Machinery

基　　金：四川省自然科学基金面上项目(Q110223S09015)。

摘　　要：防护轨可以提高列车运行安全性,降低钢轨磨耗和波磨,对推动铁路运输更高速度、更大载重发展具有重要意义。介绍了防护轨的基本结构形式,在铁路运输领域的安装应用特点,对比分析了不同类型防护轨之间的优缺点;归纳总结了当前国内外最新的相关研究动态;结合目前防护轨自身的结构形式以及铁路运输领域的发展趋势与应用需求,阐明了当前防护轨在线路通用性、拆装便捷性、导致轮背异常磨耗以及影响捣固作业等方面存在的问题。提出了使用不同支架和护轨之间可以相互匹配的防护轨系列,依据不同线路运行情况,选择合适的支架和护轨组合成适合该线路的防护轨,为今后深入开展防护轨相关应用技术研究提供了有益参考。Guard rails can improve the safety of train operation and reduce rail wear and corrugation.It is of great significance to promote the development of higher speed and larger load of railway transportation.This paper introduces the basic structural form of guardrails and the installation and application characteristics in the field of railway transportation.It compares and analyzes the advantages and disadvantages of different types of guardrails.This paper summarizes the latest relevant research trends at home and abroad.Combined with the current structure of the guard rails,the development trend and application requirements in the field of railway transportation,the problems existing in guardrails in terms of line versatility,convenience of disassembly and assembly,abnormal wear of the wheel back and the impact on tamping operation are clarified.This paper proposes to use guard rail series that can be combined between different brackets and guardrails.According to different lines,the appropriate bracket and guardrail are selected to form a guard rail suitable for the line,which provides a useful reference for the future in-depth research on the application technology of guardrails.

关 键 词：防护轨 减磨 预防脱轨 

分 类 号：U213.4[交通运输工程—道路与铁道工程]