| 深部取心钻探拧卸工具机械化的思考和实践 |
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| 引用本文： | 黄洪波,张文举,臧臣坤,张雅石.深部取心钻探拧卸工具机械化的思考和实践[J].探矿工程,2011,38(7):1-4. |
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| 作者姓名： | 黄洪波 张文举 臧臣坤 张雅石 |
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| 作者单位： | 中国地质装备总公司,北京100102 |
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| 摘 要： | 通过分析钻杆拧卸对地质钻探起下钻效率的制约以及目前拧卸工具存在的问题,提出了适合深部取心钻探的拧卸工具机械化研制思路及技术要点,介绍了SQ114/8型绳索取心钻杆专用液压钳的技术、性能特点和应用效果。
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| 关 键 词： | 深部岩心钻探 拧卸工具 绳索取心钻杆 起下钻 液压卸扣钳 |
| 收稿时间： | 2011/7/1 0:00:00 |
| 修稿时间： | 2011/7/3 0:00:00 |
Thinking and Practice of Installation and Disassembly Tools Mechanization in Deep Coring Drilling |
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| HUANG Hong-bo,ZHANG Wen-ju,ZANG Chen-kun,and ZHANG Ya-shi.Thinking and Practice of Installation and Disassembly Tools Mechanization in Deep Coring Drilling[J].Exploration Engineering(Drilling & Tunneling),2011,38(7):1-4. |
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| Authors: | HUANG Hong-bo ZHANG Wen-ju ZANG Chen-kun and ZHANG Ya-shi |
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| Institution: | (China Geo-Equipment Corporation,Beijing 100102,China) |
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| Abstract: | Based on the analysis on current problems in the restriction of rod trip efficiency by rod installation and disassembly tools in geological drilling,the development and technical points of installation and disassembly tools mechanization were put forward,which was fit for deep coring drilling.The paper introduced the technical features and effects of the special hydraulic clamp of SQ114/8 wire-line coring drilling rod. |
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| Keywords: | deep core drilling installation and disassembly tools wire-line coring rod rod trip hydraulic unscrewing clamp |
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