CN112360533B - 一种用于隧道互层岩体中的锚固结构 - Google Patents
一种用于隧道互层岩体中的锚固结构 Download PDFInfo
- Publication number
- CN112360533B CN112360533B CN202011594330.XA CN202011594330A CN112360533B CN 112360533 B CN112360533 B CN 112360533B CN 202011594330 A CN202011594330 A CN 202011594330A CN 112360533 B CN112360533 B CN 112360533B
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- Prior art keywords
- anchor rod
- sleeve
- push rod
- hole
- plug
- 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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- 239000011435 rock Substances 0.000 title claims abstract description 22
- 238000004873 anchoring Methods 0.000 title claims abstract description 11
- 239000011440 grout Substances 0.000 claims abstract description 58
- 230000000670 limiting effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole
-
- 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
- E21D21/0093—Accessories
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)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011594330.XA CN112360533B (zh) | 2020-12-29 | 2020-12-29 | 一种用于隧道互层岩体中的锚固结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011594330.XA CN112360533B (zh) | 2020-12-29 | 2020-12-29 | 一种用于隧道互层岩体中的锚固结构 |
Publications (2)
Publication Number | Publication Date |
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CN112360533A CN112360533A (zh) | 2021-02-12 |
CN112360533B true CN112360533B (zh) | 2021-07-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011594330.XA Active CN112360533B (zh) | 2020-12-29 | 2020-12-29 | 一种用于隧道互层岩体中的锚固结构 |
Country Status (1)
Country | Link |
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CN (1) | CN112360533B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113756302A (zh) * | 2021-09-18 | 2021-12-07 | 国网湖北省电力有限公司十堰供电公司 | 一种电力施工用的加固锚杆 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2903137C3 (de) * | 1979-01-27 | 1982-02-18 | Bergwerksverband Gmbh, 4300 Essen | Rohrförmiger verlorener Bohrlochverschluß |
CN203022780U (zh) * | 2013-01-06 | 2013-06-26 | 李文靖 | 封孔止浆锚杆 |
CN204476442U (zh) * | 2015-01-29 | 2015-07-15 | 山东科技大学 | 一种注浆膨胀且部分可回收锚杆 |
CN206592139U (zh) * | 2016-12-22 | 2017-10-27 | 山东科技大学 | 一种外注式分段锚固锚杆 |
CN207212381U (zh) * | 2017-09-26 | 2018-04-10 | 湖南科技大学 | 一种用于深部巷道软岩变形的锚杆 |
CN208605210U (zh) * | 2018-08-15 | 2019-03-15 | 黑龙江科技大学 | 一种新型注浆锚固系统 |
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2020
- 2020-12-29 CN CN202011594330.XA patent/CN112360533B/zh active Active
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CN112360533A (zh) | 2021-02-12 |
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Effective date of registration: 20220106 Address after: 050000 17 North East Ring Road, Shijiazhuang, Hebei Patentee after: SHIJIAZHUANG TIEDAO University Patentee after: HENAN POLYTECHNIC University Patentee after: China Railway 22nd Bureau Group Co.,ltd. Patentee after: 4TH ENGINEERING CO.,LTD. OF CHINA RAILWAY 22 BUREAU Group Address before: 050000 17 North East Ring Road, Shijiazhuang, Hebei Patentee before: SHIJIAZHUANG TIEDAO University Patentee before: Henan Polytechnic University |