CN104929669B - 一种抵抗围岩大变形的膨胀型锚索 - Google Patents
一种抵抗围岩大变形的膨胀型锚索 Download PDFInfo
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- CN104929669B CN104929669B CN201510376283.4A CN201510376283A CN104929669B CN 104929669 B CN104929669 B CN 104929669B CN 201510376283 A CN201510376283 A CN 201510376283A CN 104929669 B CN104929669 B CN 104929669B
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- steel
- anchor cable
- elliptical shape
- strand wires
- shape ball
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
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CN201510376283.4A CN104929669B (zh) | 2015-07-01 | 2015-07-01 | 一种抵抗围岩大变形的膨胀型锚索 |
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CN201510376283.4A CN104929669B (zh) | 2015-07-01 | 2015-07-01 | 一种抵抗围岩大变形的膨胀型锚索 |
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CN104929669A CN104929669A (zh) | 2015-09-23 |
CN104929669B true CN104929669B (zh) | 2017-03-01 |
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CN201510376283.4A Expired - Fee Related CN104929669B (zh) | 2015-07-01 | 2015-07-01 | 一种抵抗围岩大变形的膨胀型锚索 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108049903B (zh) * | 2018-02-06 | 2023-07-25 | 安徽理工大学 | 抗剪-大变形拉压组合麻花型锚杆 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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AU2003904006A0 (en) * | 2003-08-01 | 2003-08-14 | Garford Pty Ltd | Improved cable bolt |
CN103590844A (zh) * | 2013-11-13 | 2014-02-19 | 煤炭工业济南设计研究院有限公司 | 一种用于软岩支护的高预应力让压均压耦合锚具 |
CN203856489U (zh) * | 2014-04-14 | 2014-10-01 | 东北大学 | 一种具有弹性让压及大阻尼特性的组合式释能锚杆 |
CN204041086U (zh) * | 2014-09-03 | 2014-12-24 | 济宁市龙华工矿科技有限公司 | 一种可延伸钢绞线的锚杆 |
CN104632261A (zh) * | 2014-12-29 | 2015-05-20 | 天地科技股份有限公司 | 一种锚索防冲击装置及锚索 |
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CB03 | Change of inventor or designer information |
Inventor after: Feng Xiaowei Inventor after: Zhang Nong Inventor after: Guo Gangye Inventor after: He Fengzhen Inventor after: Yang Sen Inventor after: Zhang Ming Inventor after: Wei Haoyan Inventor before: Zhang Nong Inventor before: Feng Xiaowei Inventor before: Zhang Qiang Inventor before: Zhang Zhiyi Inventor before: Zhang Ming Inventor before: Wei Haoyan Inventor before: Lv Chuangxin Inventor before: Lu Lu |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20170701 |