CN104265339B - 一种挤压、摩擦式吸能锚杆 - Google Patents
一种挤压、摩擦式吸能锚杆 Download PDFInfo
- Publication number
- CN104265339B CN104265339B CN201410483046.3A CN201410483046A CN104265339B CN 104265339 B CN104265339 B CN 104265339B CN 201410483046 A CN201410483046 A CN 201410483046A CN 104265339 B CN104265339 B CN 104265339B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- anchor
- energy
- absorbing
- lining pipe
- 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.)
- Expired - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 title abstract description 3
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 abstract description 22
- 238000004873 anchoring Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483046.3A CN104265339B (zh) | 2014-09-19 | 2014-09-19 | 一种挤压、摩擦式吸能锚杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483046.3A CN104265339B (zh) | 2014-09-19 | 2014-09-19 | 一种挤压、摩擦式吸能锚杆 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265339A CN104265339A (zh) | 2015-01-07 |
| CN104265339B true CN104265339B (zh) | 2016-08-24 |
Family
ID=52156897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410483046.3A Expired - Fee Related CN104265339B (zh) | 2014-09-19 | 2014-09-19 | 一种挤压、摩擦式吸能锚杆 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265339B (zh) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298525B (zh) * | 2015-11-19 | 2018-10-12 | 辽宁工程技术大学 | 防冲击地压加长锚杆 |
| CN105822332B (zh) * | 2016-05-05 | 2018-01-30 | 辽宁工程技术大学 | 一种矿用让位摩擦式吸能防冲锚杆 |
| CN105863697A (zh) * | 2016-05-18 | 2016-08-17 | 重庆大学 | 一种抗拉断吸能锚杆 |
| CN106285746B (zh) * | 2016-09-27 | 2019-06-11 | 中国恩菲工程技术有限公司 | 锚杆和具有锚杆的衬板锚固装置 |
| CN108071419A (zh) * | 2016-11-10 | 2018-05-25 | 辽宁工程技术大学 | 一种用于煤矿的冲击地压防护装置 |
| CN107237646B (zh) * | 2017-06-28 | 2019-04-26 | 山东科技大学 | 大变形恒阻支护注浆锚杆、锚索及巷道定量支护方法 |
| CN107218072B (zh) * | 2017-07-10 | 2019-03-12 | 中国矿业大学 | 一种挤压摩擦式恒阻让压大变形锚杆 |
| CN107829768B (zh) * | 2017-10-23 | 2023-07-18 | 山东建筑大学 | 一种可爆破自动扩大锚固结构的大变形支护装置及工艺 |
| CN108457668B (zh) * | 2018-03-26 | 2019-10-18 | 华能西藏雅鲁藏布江水电开发投资有限公司 | 一种双护盾tbm联合衬砌支护结构及其施工方法 |
| CN109026103B (zh) * | 2018-07-26 | 2020-03-17 | 辽宁工程技术大学 | 一种扩径挤压摩擦锚杆锚索结构 |
| CN109209457B (zh) * | 2018-10-26 | 2020-01-21 | 辽宁工程技术大学 | 一种吸能防冲锚索及其使用方法 |
| CN109339842B (zh) * | 2018-11-13 | 2024-02-20 | 重庆大学 | 一种液态金属传感器和使用该传感器监测预警的大变形锚杆 |
| CN109487786A (zh) * | 2018-11-30 | 2019-03-19 | 中国建筑第七工程局有限公司 | 一种新型大变形锚索构件 |
| CN109695463B (zh) * | 2019-03-08 | 2021-07-27 | 成都理工大学 | 一种压管式摩阻型可伸长锚杆 |
| CN110130961B (zh) * | 2019-06-25 | 2024-06-25 | 泰安泰烁岩层控制科技有限公司 | 一种恒阻大变形抗剪切锚杆及其使用方法 |
| CN110344408B (zh) * | 2019-07-12 | 2020-06-05 | 中南大学 | 一种锚杆锚头处吸能减震的方法 |
| CN112483156A (zh) * | 2020-12-14 | 2021-03-12 | 兖州煤业股份有限公司 | 摩擦恒阻分级让压锚杆 |
| CN112593987B (zh) * | 2020-12-24 | 2024-12-27 | 中铁二院工程集团有限责任公司 | 一种粘结锚固型先锚式让压中空锚杆及锚固方法 |
| CN113464186B (zh) * | 2021-07-27 | 2024-06-21 | 辽宁工程技术大学 | 一种锥形头防冲锚杆及其支护方法 |
| CN114635732B (zh) * | 2022-05-23 | 2022-08-02 | 中铁九局集团第六工程有限公司 | 一种膨胀型抗震支护锚杆及其施工方法 |
| CN115013015B (zh) * | 2022-06-09 | 2025-10-03 | 中交一公局第七工程有限公司 | 一种自锁摩阻锚杆及其使用方法 |
| CN115467694B (zh) * | 2022-06-17 | 2025-05-27 | 西南交通大学 | 一种多点自膨胀式释能让压锚杆 |
| CN116753011B (zh) * | 2023-06-30 | 2026-03-06 | 中国矿业大学 | 一种可监测预紧力的分级让压锚杆装置及其使用方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB776249A (en) * | 1953-02-11 | 1957-06-05 | Bayliss Jones And Bayliss Ltd | Improvements in or relating to means for obtaining an anchorage |
| CN87202281U (zh) * | 1987-02-21 | 1987-12-31 | 中国矿业学院 | 挤压式可拉伸锚杆 |
| CN2057459U (zh) * | 1989-04-27 | 1990-05-23 | 中国矿业大学 | 可拉伸锚杆 |
| CA2553610A1 (fr) * | 2003-10-27 | 2005-05-06 | Atlas Copco Mai Gmbh | Dispositif d'ancrage a gaine d'expansion elastique |
| CN103016035A (zh) * | 2012-12-27 | 2013-04-03 | 辽宁工程技术大学 | 一种煤矿用让位缓冲吸能防冲锚杆索 |
| CN204082188U (zh) * | 2014-09-19 | 2015-01-07 | 辽宁工程技术大学 | 一种挤压、摩擦式吸能锚杆 |
-
2014
- 2014-09-19 CN CN201410483046.3A patent/CN104265339B/zh not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB776249A (en) * | 1953-02-11 | 1957-06-05 | Bayliss Jones And Bayliss Ltd | Improvements in or relating to means for obtaining an anchorage |
| CN87202281U (zh) * | 1987-02-21 | 1987-12-31 | 中国矿业学院 | 挤压式可拉伸锚杆 |
| CN2057459U (zh) * | 1989-04-27 | 1990-05-23 | 中国矿业大学 | 可拉伸锚杆 |
| CA2553610A1 (fr) * | 2003-10-27 | 2005-05-06 | Atlas Copco Mai Gmbh | Dispositif d'ancrage a gaine d'expansion elastique |
| CN103016035A (zh) * | 2012-12-27 | 2013-04-03 | 辽宁工程技术大学 | 一种煤矿用让位缓冲吸能防冲锚杆索 |
| CN204082188U (zh) * | 2014-09-19 | 2015-01-07 | 辽宁工程技术大学 | 一种挤压、摩擦式吸能锚杆 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265339A (zh) | 2015-01-07 |
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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: Pan Yishan Inventor after: Wang Aiwen Inventor after: Meng Cunying Inventor after: Li Zhonghua Inventor after: Li Guozhen Inventor after: Zeng Xianghua Inventor before: Pan Yishan Inventor before: Meng Cunying Inventor before: Zeng Xianghua Inventor before: Wang Aiwen Inventor before: Li Zhonghua Inventor before: Li Guozhen |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160824 |