| 单绳冲抓锥自动脱挂装置的设计 |
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| 引用本文：卜长根,刘国平.单绳冲抓锥自动脱挂装置的设计[J].钻探工程,1995,(2):32-34.. Self-release Mechanism for Single-line Grab[J]. Drilling Engineering, 1995,(2):32-34. |
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| 卜长根 刘国平 |
| 中国地质大学，中国地质工程公司 |
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| 中文摘要:介绍了单绳冲抓锥自动脱挂装置的结构和操作原理，通过对脱挂过程进行力的平衡分析，找出了影响脱钩灵活性和挂钩可靠性的主要因素，阐明了自动脱挂装置的设计原理。 |
| 中文关键词:单绳冲抓锥，自动脱挂装置，力平衡分析，设计原理 |
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| Self-release Mechanism for Single-line Grab |
| Bu Changgen |
Bu Changgen(China University of Geo-Science (Beijing)
)
Liu Guoping(China Geo-Engineering Company)
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| Abstract:The structure and operating principle of self-release mechanism for single-line grabs ar described.The major factors inflkuencing release flexibility and reliability are found out through force-balance analysis during releasing. The design theory of self-release mechanism is explained. |
| keywords:single-line grab, self-release mechanism, force-balance analysis, design theory, |
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