螺栓拧紧技术的现状、发展和在轨道养护中的应用  

Status and Development of Bolt Tightening Technology and Its Application in Track Maintenance

作　　者：王龙 李晖[1] 魏子健 陈林 

机构地区：[1]重庆理工大学材料科学与工程学院,重庆 [2]中扭科技(重庆)有限公司技术部,重庆

出　　处：《机械工程与技术》2022年第2期94-101,共8页Mechanical Engineering and Technology

摘　　要：确保螺纹连接可靠,是轨道养护的重要内容,对列车的行车安全具有重要的意义。本文总结了当前螺栓拧紧技术的主要方法和特点,介绍了现代拧紧技术的发展和应用现状,分析了信息化时代下现代拧紧技术的发展趋势。根据轨道养护作业的特点和要求,对当前轨道螺栓养护作业的拧紧技术和手段进行了分析,并提出了未来的发展方向。Ensuring the reliable connection of threads is an important content of track maintenance and is of great significance to the safety of train operation. This paper summarizes the main methods and characteristics of current bolt tightening technology, focuses on the development and application status of modern tightening technology, and analyzes the development trend of modern tightening technology in the information age. According to the characteristics and requirements of track maintenance, the current tightening technology and means of track bolt maintenance are analyzed, and the future development direction is put forward.

关 键 词：螺栓 拧紧技术 发展 轨道养护 

分 类 号：U41[交通运输工程—道路与铁道工程]