CN102562109B - 增阻让压的大变形锚杆及其加工方法 - Google Patents
增阻让压的大变形锚杆及其加工方法 Download PDFInfo
- Publication number
- CN102562109B CN102562109B CN201210021633.1A CN201210021633A CN102562109B CN 102562109 B CN102562109 B CN 102562109B CN 201210021633 A CN201210021633 A CN 201210021633A CN 102562109 B CN102562109 B CN 102562109B
- Authority
- CN
- China
- Prior art keywords
- section
- resistance
- sleeve
- increasing
- anchor rod
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210021633.1A CN102562109B (zh) | 2012-01-15 | 2012-01-15 | 增阻让压的大变形锚杆及其加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210021633.1A CN102562109B (zh) | 2012-01-15 | 2012-01-15 | 增阻让压的大变形锚杆及其加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102562109A CN102562109A (zh) | 2012-07-11 |
CN102562109B true CN102562109B (zh) | 2014-01-01 |
Family
ID=46408542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210021633.1A Active CN102562109B (zh) | 2012-01-15 | 2012-01-15 | 增阻让压的大变形锚杆及其加工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102562109B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953743B (zh) * | 2012-09-02 | 2015-12-09 | 山东科技大学 | 智能控制增阻大变形锚杆及其应用方法 |
CN102953744A (zh) * | 2012-11-12 | 2013-03-06 | 杭州图强工程材料有限公司 | 中空注浆让压锚杆 |
CN107227967A (zh) * | 2017-07-10 | 2017-10-03 | 中国矿业大学 | 一种恒阻大变形让压锚杆或锚索 |
CN108756974B (zh) * | 2018-04-25 | 2020-02-14 | 中国地质大学(武汉) | 一种抗剪切大变形锚杆 |
CN111502719B (zh) * | 2020-03-24 | 2021-02-23 | 山东大学 | 一种缓释增阻让压锚杆及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2188653Y (zh) * | 1994-04-09 | 1995-02-01 | 孙会元 | 膨胀预应力锚杆 |
CN2677618Y (zh) * | 2003-11-15 | 2005-02-09 | 成云海 | 全预应力金属锚杆 |
CN2685573Y (zh) * | 2004-03-14 | 2005-03-16 | 史之田 | 一种全回收再利用锚杆及其拆除工具 |
CN201377332Y (zh) * | 2009-04-13 | 2010-01-06 | 王金杰 | 回收型锚杆胀紧装置 |
CA2714264A1 (en) * | 2009-09-03 | 2011-03-03 | Hilti Aktiengesellschaft | Fastening element and method for producing a fastening element |
US7959379B2 (en) * | 2009-03-02 | 2011-06-14 | Robertson Jr Roy Lee | Bolt anchor |
CN202417557U (zh) * | 2012-01-15 | 2012-09-05 | 山东科技大学 | 增阻让压的大变形锚杆 |
-
2012
- 2012-01-15 CN CN201210021633.1A patent/CN102562109B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2188653Y (zh) * | 1994-04-09 | 1995-02-01 | 孙会元 | 膨胀预应力锚杆 |
CN2677618Y (zh) * | 2003-11-15 | 2005-02-09 | 成云海 | 全预应力金属锚杆 |
CN2685573Y (zh) * | 2004-03-14 | 2005-03-16 | 史之田 | 一种全回收再利用锚杆及其拆除工具 |
US7959379B2 (en) * | 2009-03-02 | 2011-06-14 | Robertson Jr Roy Lee | Bolt anchor |
CN201377332Y (zh) * | 2009-04-13 | 2010-01-06 | 王金杰 | 回收型锚杆胀紧装置 |
CA2714264A1 (en) * | 2009-09-03 | 2011-03-03 | Hilti Aktiengesellschaft | Fastening element and method for producing a fastening element |
CN202417557U (zh) * | 2012-01-15 | 2012-09-05 | 山东科技大学 | 增阻让压的大变形锚杆 |
Also Published As
Publication number | Publication date |
---|---|
CN102562109A (zh) | 2012-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US12221887B2 (en) | Surrounding rock stability control method adapted for coal mining area main roadway | |
CN102562109B (zh) | 增阻让压的大变形锚杆及其加工方法 | |
CN107820533B (zh) | 局部锚固的自钻式中空岩石锚杆 | |
KR101247702B1 (ko) | 파일럿 터널을 적용한 다단 굴착 방식의 터널 시공방법 | |
CN102644471B (zh) | 封孔器及使用封孔器进行小孔径注浆锚固锚索的封孔方法 | |
CN106089273B (zh) | 一种用于深部分区破裂巷道支护的多点让压注浆锚杆 | |
CN102536278B (zh) | 渐进让压复合式可伸长锚杆及其施工方法 | |
CN102505687B (zh) | 可预爆钻注锚一体化锚杆及施工方法 | |
CN103821516A (zh) | 二次卸压防治冲击地压的方法 | |
CN103758551A (zh) | 多段锚固式树脂锚杆及其锚固方法 | |
CN108035742B (zh) | 一种极端软弱煤层巷道主被动和谐支护方法 | |
CN103742171A (zh) | 一种回采巷道巷间煤柱加固的方法 | |
CN202882966U (zh) | 一种可回收软岩自攻丝锚杆 | |
CN111927515B (zh) | 抗剪吸能防冲增阻锚索及厚顶煤巷道支卸联耦合防冲方法 | |
CN202416312U (zh) | 一种可预爆钻注锚一体化的锚杆 | |
CN104963700A (zh) | 一种软岩巷道围岩高压气体主动预裂注浆装置及方法 | |
WO2009039536A3 (en) | Particulate material retaining bag for wall constructions and erosion control | |
CN211448692U (zh) | 一种极高地应力软岩大变形隧道多级让抗支护结构 | |
CN205876365U (zh) | 一种用于深部分区破裂巷道支护的多点让压注浆锚杆 | |
CN104653203A (zh) | 一种用于煤矿深井开采时煤层顶板、软岩顶板或复合顶板的巷道顶板支护方法 | |
US20120219365A1 (en) | Rock Bolt | |
CN102587973B (zh) | 一种应用卸压预裂缝的高应力矿柱保护方法 | |
CN109184752A (zh) | 一种煤矿用穿越老窑采空区的支护结构及其支护方法 | |
CN205382479U (zh) | 一种新型防冻胀地螺丝 | |
CN202417557U (zh) | 增阻让压的大变形锚杆 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210108 Address after: No. 1501, Beixin West Road, Tengzhou City, Shandong Province 277599 Patentee after: TENGZHOU INSTITUTE OF PRODUCT QUALITY SUPERVISION AND INSPECTION Address before: Shandong University of science and technology, 579 qianwangang Road, Qingdao Economic and Technological Development Zone, Shandong 266590 Patentee before: Shandong University of Science and Technology |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240722 Address after: 277519 Chaili Mining Area, Xigang Town, Tengzhou City, Zaozhuang City, Shandong Province Patentee after: Shandong Zaoming Zhongxing Septe Technology Co.,Ltd. Country or region after: China Address before: No. 1501, Beixin West Road, Tengzhou City, Shandong Province 277599 Patentee before: TENGZHOU INSTITUTE OF PRODUCT QUALITY SUPERVISION AND INSPECTION Country or region before: China |
|
TR01 | Transfer of patent right |