| 螺纹连接防松技术研究综述 |
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| 引用本文： | 刘力,袁英强.螺纹连接防松技术研究综述[J].现代城市轨道交通,2022(1):114-120. |
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| 作者姓名： | 刘力 袁英强 |
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| 作者单位： | 铁科院（北京）工程咨询有限公司 |
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| 基金项目： | 铁科院基金资助项目——直流供电回流电缆与钢轨胶粘卡接方式的研究(1951CG7803)。 |
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| 摘 要： | 首先在论述螺纹连接受力和自锁机理的基础上,分析螺纹连接松动的主要原因和影响因素.然后,按照螺纹连接防松原理对防松措施进行分类,并总结典型防松措施的结构、机理及特性,为轨道交通领域防松方式的选择提供参考.最后,对螺纹连接防松的未来研究方向进行展望.
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| 关 键 词： | 螺纹连接 预紧力 自锁机理 防松措施 |
Summary of research on threaded connection anti-loosening technology |
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| Liu Li,Yuan Yingqiang.Summary of research on threaded connection anti-loosening technology[J].Modern Urban Transit,2022(1):114-120. |
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| Authors: | Liu Li Yuan Yingqiang |
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| Abstract: | Based on a discussion of the stress and self-locking mechanism of threaded connections,the major causes and influencing factors of loose threaded connections are analyzed.Then,anti-loosening measuresare classified according to the anti-loosening principle of threaded connection,and the structure,mechanism and characteristics of typical anti-loosening measures are summarized,so as to provide a reference for the selection of anti-loosening methods in the fieldofrail transit.Finally,the paper expounds prospects for the research direction of threaded connection anti-loosening measures in the future. |
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| Keywords: | threaded connection preload self-locking mechanism anti-loosening measures |
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