CN107044295B - 一种新型注浆锚杆 - Google Patents
一种新型注浆锚杆 Download PDFInfo
- Publication number
- CN107044295B CN107044295B CN201710012526.5A CN201710012526A CN107044295B CN 107044295 B CN107044295 B CN 107044295B CN 201710012526 A CN201710012526 A CN 201710012526A CN 107044295 B CN107044295 B CN 107044295B
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- CN
- China
- Prior art keywords
- cylindrical sleeve
- anchor
- anchor rod
- hollow
- groove
- Prior art date
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- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710012526.5A CN107044295B (zh) | 2017-01-09 | 2017-01-09 | 一种新型注浆锚杆 |
Applications Claiming Priority (1)
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CN201710012526.5A CN107044295B (zh) | 2017-01-09 | 2017-01-09 | 一种新型注浆锚杆 |
Publications (2)
Publication Number | Publication Date |
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CN107044295A CN107044295A (zh) | 2017-08-15 |
CN107044295B true CN107044295B (zh) | 2020-02-04 |
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CN201710012526.5A Active CN107044295B (zh) | 2017-01-09 | 2017-01-09 | 一种新型注浆锚杆 |
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CN (1) | CN107044295B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107938667A (zh) * | 2017-12-14 | 2018-04-20 | 天津城建大学 | 分段自紧式锚杆及其使用方法 |
CN113464187B (zh) * | 2021-09-06 | 2021-11-09 | 徐州成瑞建筑科技研究院有限公司 | 一种提高锚杆抗剪切性能的套筒组件及包括该组件的锚杆 |
CN114517485B (zh) * | 2022-04-06 | 2023-09-29 | 聊城市交通发展有限公司 | 一种公路路基边坡加固装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2066492U (zh) * | 1990-03-21 | 1990-11-28 | 姚开绥 | 一种稳定土壁的锚杆支护装置 |
CN2274653Y (zh) * | 1996-11-27 | 1998-02-18 | 福建建专基础工程公司 | 伞式锚杆 |
CN2451634Y (zh) * | 2000-08-09 | 2001-10-03 | 合肥工业大学 | 膨胀锚 |
CN201358806Y (zh) * | 2009-03-04 | 2009-12-09 | 成都现代万通锚固技术有限公司 | 直连组合式中空锚杆 |
CN103291337B (zh) * | 2013-05-29 | 2015-08-05 | 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 |
CN206397531U (zh) * | 2017-01-09 | 2017-08-11 | 甘肃中水电水工机械有限公司 | 一种新型注浆锚杆 |
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2017
- 2017-01-09 CN CN201710012526.5A patent/CN107044295B/zh active Active
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TA01 | Transfer of patent application right |
Effective date of registration: 20200102 Address after: Xigu District 730000 Gansu city of Lanzhou province river south 2-2 No. Applicant after: China Hydropower four Bureau (Lanzhou) Machinery Equipment Co., Ltd. Applicant after: Sinohydro Bureau 4 Co., Ltd. Address before: 731600 Gansu Hui Autonomous Prefecture of Linxia province Yongjing County Liujiaxia town of Sichuan Road Applicant before: Water power water conservancy project Machinery Co., Ltd. in Gansu Applicant before: Sinohydro Bureau 4 Co., Ltd. |
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