CN104712355B - 一种柔性抗剪锚杆 - Google Patents
一种柔性抗剪锚杆 Download PDFInfo
- Publication number
- CN104712355B CN104712355B CN201510155034.2A CN201510155034A CN104712355B CN 104712355 B CN104712355 B CN 104712355B CN 201510155034 A CN201510155034 A CN 201510155034A CN 104712355 B CN104712355 B CN 104712355B
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- CN
- China
- Prior art keywords
- cross
- leaf
- carrying
- fairlead
- anchoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510155034.2A CN104712355B (zh) | 2015-04-03 | 2015-04-03 | 一种柔性抗剪锚杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510155034.2A CN104712355B (zh) | 2015-04-03 | 2015-04-03 | 一种柔性抗剪锚杆 |
Publications (2)
Publication Number | Publication Date |
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CN104712355A CN104712355A (zh) | 2015-06-17 |
CN104712355B true CN104712355B (zh) | 2017-01-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510155034.2A Active CN104712355B (zh) | 2015-04-03 | 2015-04-03 | 一种柔性抗剪锚杆 |
Country Status (1)
Country | Link |
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CN (1) | CN104712355B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521212A1 (fr) * | 1982-02-09 | 1983-08-12 | Dyckerhoff & Widmann Ag | Procede de pose d'un boulon d'ancrage dans le rocher |
CN201539270U (zh) * | 2009-08-20 | 2010-08-04 | 陕西省公路勘察设计院 | 新型预应力支护装置 |
CN202544884U (zh) * | 2012-04-18 | 2012-11-21 | 李治中 | 简便快捷可靠型锚杆 |
CN103291337A (zh) * | 2013-05-29 | 2013-09-11 | 成都现代万通锚固技术有限公司 | 具有外置膨胀装置的锚杆 |
CN203308487U (zh) * | 2013-06-25 | 2013-11-27 | 安阳鑫龙煤业(集团)有限责任公司 | 一种膨胀式可回收锚杆 |
CN204552786U (zh) * | 2015-04-03 | 2015-08-12 | 贵州盘江精煤股份有限公司 | 一种柔性抗剪锚杆 |
-
2015
- 2015-04-03 CN CN201510155034.2A patent/CN104712355B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521212A1 (fr) * | 1982-02-09 | 1983-08-12 | Dyckerhoff & Widmann Ag | Procede de pose d'un boulon d'ancrage dans le rocher |
CN201539270U (zh) * | 2009-08-20 | 2010-08-04 | 陕西省公路勘察设计院 | 新型预应力支护装置 |
CN202544884U (zh) * | 2012-04-18 | 2012-11-21 | 李治中 | 简便快捷可靠型锚杆 |
CN103291337A (zh) * | 2013-05-29 | 2013-09-11 | 成都现代万通锚固技术有限公司 | 具有外置膨胀装置的锚杆 |
CN203308487U (zh) * | 2013-06-25 | 2013-11-27 | 安阳鑫龙煤业(集团)有限责任公司 | 一种膨胀式可回收锚杆 |
CN204552786U (zh) * | 2015-04-03 | 2015-08-12 | 贵州盘江精煤股份有限公司 | 一种柔性抗剪锚杆 |
Also Published As
Publication number | Publication date |
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CN104712355A (zh) | 2015-06-17 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Zaigang Inventor after: Zhu Chengtan Inventor after: Xie Hongfei Inventor after: Zhang Huiyuan Inventor after: Li Lei Inventor after: Kuang Yonghua Inventor after: Jiang Zhongcheng Inventor after: Ye Hongjin Inventor after: Li Hongsheng Inventor before: Xu Zaigang Inventor before: Zhu Chengtan Inventor before: Xie Hongfei Inventor before: Zhang Huiyuan Inventor before: Kuang Yonghua Inventor before: Jiang Zhongcheng Inventor before: Ye Hongjin Inventor before: Li Hongsheng |
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COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant |