带有预紧功能的新型钻杆夹持器的研究 |
投稿时间:2016-07-31 修订日期:2016-12-01 点此下载全文 |
引用本文:杨红东,明文威,张书磊,等.带有预紧功能的新型钻杆夹持器的研究[J].钻探工程,2017,44(7):52-55.YANG Hong-dong,MING Wei,ZHANG Shu-lei,et al. 〗Research on a Drill Pipe Holder with Preload Function[J]. Drilling Engineering, 2017,44(7):52-55. |
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中文摘要:〗在分析现有机械式钻杆夹持器的问题基础上,针对解决机械钻杆夹持器的工作可靠性、操作性问题,选用铰链式的增力夹持结构,设计了一种带有预紧夹持功能的夹持器,增加了卡瓦的初始夹持力,改善了夹持器的工作性能。 |
中文关键词:机械钻杆夹持器 预紧夹持 氮气弹簧 初始夹持 铰链 |
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〗Research on a Drill Pipe Holder with Preload Function |
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Abstract:Based on the analysis on the problems of existing mechanical drill pipe holder, in view of the mechanical drill pipe holder’s working reliability and operability, the hinged force-increasing clamping structure is adopted to design a kind of holder with preloaded clamping function, which c52an increase the initial clamping force of gripper and improve the performance of drill pipe holder. |
keywords:mechanical drill pipe holder preload clamping nitrogen gas spring initial clamping force hinge |
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