CN108386217B - 一种加固软弱岩体的自动分级扩头抗拔锚杆及其使用方法 - Google Patents
一种加固软弱岩体的自动分级扩头抗拔锚杆及其使用方法 Download PDFInfo
- Publication number
- CN108386217B CN108386217B CN201810113828.6A CN201810113828A CN108386217B CN 108386217 B CN108386217 B CN 108386217B CN 201810113828 A CN201810113828 A CN 201810113828A CN 108386217 B CN108386217 B CN 108386217B
- Authority
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- China
- Prior art keywords
- anchor pole
- box
- anchor
- cylinder bore
- rock mass
- 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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Links
- 239000011435 rock Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 10
- 238000004873 anchoring Methods 0.000 claims abstract description 43
- 239000004568 cement Substances 0.000 claims abstract description 42
- 239000002002 slurry Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000005553 drilling Methods 0.000 claims abstract description 17
- 239000002689 soil Substances 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 6
- 239000004698 Polyethylene Substances 0.000 claims description 18
- -1 polyethylene Polymers 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 6
- 238000007569 slipcasting Methods 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 4
- 230000010410 reperfusion Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 16
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000011218 segmentation Effects 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004067 bulking agent Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 206010058109 Hangnail Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 208000002565 Open Fractures Diseases 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 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
-
- 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
- E21D20/021—Grouting with inorganic components, e.g. cement
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)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810113828.6A CN108386217B (zh) | 2018-02-05 | 2018-02-05 | 一种加固软弱岩体的自动分级扩头抗拔锚杆及其使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810113828.6A CN108386217B (zh) | 2018-02-05 | 2018-02-05 | 一种加固软弱岩体的自动分级扩头抗拔锚杆及其使用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108386217A CN108386217A (zh) | 2018-08-10 |
CN108386217B true CN108386217B (zh) | 2019-07-09 |
Family
ID=63075226
Family Applications (1)
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CN201810113828.6A Active CN108386217B (zh) | 2018-02-05 | 2018-02-05 | 一种加固软弱岩体的自动分级扩头抗拔锚杆及其使用方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108386217B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109487804B (zh) * | 2018-12-06 | 2024-05-28 | 中铁二院工程集团有限责任公司 | 红层软岩路堑边坡低扰动加固防护体系及施工方法 |
CN112064635B (zh) * | 2020-09-08 | 2021-07-16 | 长沙理工大学 | 自反馈地层信息及多次修复的锚固结构及锚固、修复方法 |
CN113639908B (zh) * | 2021-06-24 | 2023-06-30 | 广西北投交通养护科技集团有限公司 | 一种多段自适应膨胀锚杆受力检测方法 |
CN113718767B (zh) * | 2021-09-22 | 2023-03-31 | 三峡大学 | 一种偏心弯钩状膨胀式预应力锚固结构及其锚固方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2431113A1 (de) * | 1974-06-28 | 1976-01-15 | Takechi Komusho Kk | Verfahren und vorrichtung zum einsetzen eines ankers |
CN104074190A (zh) * | 2014-06-16 | 2014-10-01 | 成都四海岩土工程有限公司 | 一种二次高压注浆扩大头锚杆及施工方法 |
CN203891020U (zh) * | 2014-06-17 | 2014-10-22 | 厉瑞祥 | 捆绑式浆囊袋注浆锚杆 |
CN104278674A (zh) * | 2014-09-22 | 2015-01-14 | 华汇工程设计集团股份有限公司 | 一种可回收的扩头锚杆及其施工方法 |
CN104912073A (zh) * | 2015-06-24 | 2015-09-16 | 王帆 | 一种袖阀管高压灌浆袋式扩体锚杆 |
CN205329688U (zh) * | 2016-01-12 | 2016-06-22 | 山东科技大学 | 一种增阻注浆锚杆 |
CN206667247U (zh) * | 2017-04-01 | 2017-11-24 | 三峡大学 | 用于临时性支护的大掺量膨胀水泥浆式可回收式锚杆 |
-
2018
- 2018-02-05 CN CN201810113828.6A patent/CN108386217B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2431113A1 (de) * | 1974-06-28 | 1976-01-15 | Takechi Komusho Kk | Verfahren und vorrichtung zum einsetzen eines ankers |
CN104074190A (zh) * | 2014-06-16 | 2014-10-01 | 成都四海岩土工程有限公司 | 一种二次高压注浆扩大头锚杆及施工方法 |
CN203891020U (zh) * | 2014-06-17 | 2014-10-22 | 厉瑞祥 | 捆绑式浆囊袋注浆锚杆 |
CN104278674A (zh) * | 2014-09-22 | 2015-01-14 | 华汇工程设计集团股份有限公司 | 一种可回收的扩头锚杆及其施工方法 |
CN104912073A (zh) * | 2015-06-24 | 2015-09-16 | 王帆 | 一种袖阀管高压灌浆袋式扩体锚杆 |
CN205329688U (zh) * | 2016-01-12 | 2016-06-22 | 山东科技大学 | 一种增阻注浆锚杆 |
CN206667247U (zh) * | 2017-04-01 | 2017-11-24 | 三峡大学 | 用于临时性支护的大掺量膨胀水泥浆式可回收式锚杆 |
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Publication number | Publication date |
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CN108386217A (zh) | 2018-08-10 |
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Application publication date: 20180810 Assignee: Hubei Hongzhuo Architectural Design Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980043461 Denomination of invention: An automatic grading expansion head anti pull anchor rod for strengthening weak rock masses and its use method Granted publication date: 20190709 License type: Exclusive License Record date: 20231019 |
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