CN107905224A - 一种利用膨胀水泥在开孔钢管中扩头来提高锚杆抗拔力的锚固结构及施工方法 - Google Patents
一种利用膨胀水泥在开孔钢管中扩头来提高锚杆抗拔力的锚固结构及施工方法 Download PDFInfo
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- CN107905224A CN107905224A CN201711152245.6A CN201711152245A CN107905224A CN 107905224 A CN107905224 A CN 107905224A CN 201711152245 A CN201711152245 A CN 201711152245A CN 107905224 A CN107905224 A CN 107905224A
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- Prior art keywords
- steel pipe
- perforate
- anchor
- pulling
- improve
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 137
- 239000010959 steel Substances 0.000 title claims abstract description 137
- 239000004568 cement Substances 0.000 title claims abstract description 60
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 239000002002 slurry Substances 0.000 claims abstract description 56
- 230000000694 effects Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002689 soil Substances 0.000 claims abstract description 21
- 238000004873 anchoring Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000011083 cement mortar Substances 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 6
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- 238000007654 immersion Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 8
- 230000008961 swelling Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007569 slipcasting Methods 0.000 description 5
- 238000007865 diluting Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004067 bulking agent Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711152245.6A CN107905224B (zh) | 2017-11-19 | 2017-11-19 | 一种利用膨胀水泥在开孔钢管中扩头来提高锚杆抗拔力的锚固结构及施工方法 |
Applications Claiming Priority (1)
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CN201711152245.6A CN107905224B (zh) | 2017-11-19 | 2017-11-19 | 一种利用膨胀水泥在开孔钢管中扩头来提高锚杆抗拔力的锚固结构及施工方法 |
Publications (2)
Publication Number | Publication Date |
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CN107905224A true CN107905224A (zh) | 2018-04-13 |
CN107905224B CN107905224B (zh) | 2020-10-02 |
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CN201711152245.6A Active CN107905224B (zh) | 2017-11-19 | 2017-11-19 | 一种利用膨胀水泥在开孔钢管中扩头来提高锚杆抗拔力的锚固结构及施工方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109339041A (zh) * | 2018-10-29 | 2019-02-15 | 武大巨成结构股份有限公司 | 一种钢管切瓣式土锚杆锚头 |
CN110144904A (zh) * | 2019-06-06 | 2019-08-20 | 招商局重庆交通科研设计院有限公司 | 一种具有自锚固功能的仰斜式排水结构及其施工方法 |
CN110282081A (zh) * | 2019-07-24 | 2019-09-27 | 大连壹海科技有限公司 | 一种海上城市平台系泊*** |
CN110397033A (zh) * | 2019-07-26 | 2019-11-01 | 安徽理工大学 | 一种成栓工具及用成栓工具制备的多横栓土锚 |
CN111735724A (zh) * | 2020-06-23 | 2020-10-02 | 三峡大学 | 一种检测原位岩土体蠕变受力的装置及方法 |
CN113684934A (zh) * | 2021-07-21 | 2021-11-23 | 安徽朗凯奇建材有限公司 | 建筑物墙体界面接缝处的防水处理结构及处理方法 |
CN114852255A (zh) * | 2022-05-26 | 2022-08-05 | 江苏科技大学 | 一种轻型鱼雷锚 |
CN117966824A (zh) * | 2024-03-28 | 2024-05-03 | 广东省有色工业建筑质量检测站有限公司 | 平板载荷试验自膨胀式地锚反力装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2423318Y (zh) * | 2000-06-01 | 2001-03-14 | 东北大学 | 一种爆扩锚杆 |
CN201794071U (zh) * | 2009-12-11 | 2011-04-13 | 昆明军龙岩土工程有限公司 | 一种预应力锚杆 |
CN104032738A (zh) * | 2009-12-11 | 2014-09-10 | 昆明军龙岩土工程有限公司 | 一种预应力锚杆和使用该锚杆的施工方法 |
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 |
CN107313794A (zh) * | 2017-07-10 | 2017-11-03 | 太原理工大学 | 一种用于巷道支护的涨壳挤压摩擦锚杆 |
CN206635756U (zh) * | 2017-04-10 | 2017-11-14 | 三峡大学 | 一种用于边坡防护和实际建筑工程中的可回收式锚固装置 |
-
2017
- 2017-11-19 CN CN201711152245.6A patent/CN107905224B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2423318Y (zh) * | 2000-06-01 | 2001-03-14 | 东北大学 | 一种爆扩锚杆 |
CN201794071U (zh) * | 2009-12-11 | 2011-04-13 | 昆明军龙岩土工程有限公司 | 一种预应力锚杆 |
CN104032738A (zh) * | 2009-12-11 | 2014-09-10 | 昆明军龙岩土工程有限公司 | 一种预应力锚杆和使用该锚杆的施工方法 |
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 |
CN206635756U (zh) * | 2017-04-10 | 2017-11-14 | 三峡大学 | 一种用于边坡防护和实际建筑工程中的可回收式锚固装置 |
CN107313794A (zh) * | 2017-07-10 | 2017-11-03 | 太原理工大学 | 一种用于巷道支护的涨壳挤压摩擦锚杆 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109339041A (zh) * | 2018-10-29 | 2019-02-15 | 武大巨成结构股份有限公司 | 一种钢管切瓣式土锚杆锚头 |
CN110144904A (zh) * | 2019-06-06 | 2019-08-20 | 招商局重庆交通科研设计院有限公司 | 一种具有自锚固功能的仰斜式排水结构及其施工方法 |
CN110282081A (zh) * | 2019-07-24 | 2019-09-27 | 大连壹海科技有限公司 | 一种海上城市平台系泊*** |
CN110397033A (zh) * | 2019-07-26 | 2019-11-01 | 安徽理工大学 | 一种成栓工具及用成栓工具制备的多横栓土锚 |
CN110397033B (zh) * | 2019-07-26 | 2024-01-26 | 安徽理工大学 | 一种成栓工具及用成栓工具制备的多横栓土锚 |
CN111735724A (zh) * | 2020-06-23 | 2020-10-02 | 三峡大学 | 一种检测原位岩土体蠕变受力的装置及方法 |
CN111735724B (zh) * | 2020-06-23 | 2023-03-10 | 三峡大学 | 一种检测原位岩土体蠕变受力的装置及方法 |
CN113684934A (zh) * | 2021-07-21 | 2021-11-23 | 安徽朗凯奇建材有限公司 | 建筑物墙体界面接缝处的防水处理结构及处理方法 |
CN114852255A (zh) * | 2022-05-26 | 2022-08-05 | 江苏科技大学 | 一种轻型鱼雷锚 |
CN114852255B (zh) * | 2022-05-26 | 2023-11-21 | 江苏科技大学 | 一种轻型鱼雷锚 |
CN117966824A (zh) * | 2024-03-28 | 2024-05-03 | 广东省有色工业建筑质量检测站有限公司 | 平板载荷试验自膨胀式地锚反力装置 |
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Application publication date: 20180413 Assignee: Hubei Hongzhuo Architectural Design Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980043461 Denomination of invention: An anchoring structure and construction method for improving the pull-out resistance of anchor rods by using expanded cement to expand the head in perforated steel pipes Granted publication date: 20201002 License type: Exclusive License Record date: 20231019 |
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Assignee: Hubei Hongzhuo Architectural Design Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980043461 Date of cancellation: 20240402 |
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