| 地质钻探用震击安全接头的研制及应用 |
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| 引用本文： | 刘宪全,李效生,张礼飞. 地质钻探用震击安全接头的研制及应用[J]. 探矿工程, 2015, 42(7): 62-65，77 |
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| 作者姓名： | 刘宪全 李效生 张礼飞 |
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| 作者单位： | 安徽两淮科力机械制造有限责任公司,安徽两淮科力机械制造有限责任公司,安徽两淮科力机械制造有限责任公司 |
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| 摘 要： | 为增加断钻杆卡钻打捞成功率和处理孔内事故时上部钻杆安全，研制出了一种能提高处理孔内卡钻事故能力和确保处理卡钻事故上部钻杆安全的震击安全接头，在现场应用取得了良好的效果。介绍了该震击安全接头的设计思路、结构原理、操作技术和现场应用效果等。
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| 关 键 词： | 震击器；岩心钻探；卡钻；安全接头 |
| 收稿时间： | 2015-05-25 |
| 修稿时间： | 2015-06-09 |
Development and Application of Safety Joint with Jar for Geological Drilling |
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| LIU Xian-quan,LI Xiao-sheng and ZHANG Li-fei. Development and Application of Safety Joint with Jar for Geological Drilling[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2015, 42(7): 62-65，77 |
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| Authors: | LIU Xian-quan LI Xiao-sheng ZHANG Li-fei |
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| Affiliation: | Anhui Lianghuai Keli Machinery Manufacturing Co., Ltd.,Anhui Lianghuai Keli Machinery Manufacturing Co., Ltd.,Anhui Lianghuai Keli Machinery Manufacturing Co., Ltd. |
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| Abstract: | To increase the fishing success rate and ensure the safety of upper drilling string in the treatment of drilling pipe breaking and sticking accidents, a safety joint with jar was developed; good results were achieved in field application. This paper introduces this safety joint about its design idea, structure principle, operation technology and field application effect. |
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| Keywords: | jar core drilling drilling pipe sticking safety joint |
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