CN111945721A - 一种预应力拉压复合型抗浮锚杆及其施工方法 - Google Patents
一种预应力拉压复合型抗浮锚杆及其施工方法 Download PDFInfo
- Publication number
- CN111945721A CN111945721A CN202010898100.6A CN202010898100A CN111945721A CN 111945721 A CN111945721 A CN 111945721A CN 202010898100 A CN202010898100 A CN 202010898100A CN 111945721 A CN111945721 A CN 111945721A
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- Prior art keywords
- plate
- anchor rod
- cylinder
- tension
- friction
- Prior art date
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 50
- 238000007667 floating Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000007906 compression Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000004873 anchoring Methods 0.000 claims abstract description 29
- 239000004519 grease Substances 0.000 claims abstract description 29
- 238000005260 corrosion Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 239000003921 oil Substances 0.000 claims description 40
- 238000013461 design Methods 0.000 claims description 31
- 239000002002 slurry Substances 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 13
- 239000011435 rock Substances 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898100.6A CN111945721B (zh) | 2020-08-31 | 2020-08-31 | 一种预应力拉压复合型抗浮锚杆及其施工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898100.6A CN111945721B (zh) | 2020-08-31 | 2020-08-31 | 一种预应力拉压复合型抗浮锚杆及其施工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111945721A true CN111945721A (zh) | 2020-11-17 |
| CN111945721B CN111945721B (zh) | 2025-01-28 |
Family
ID=73367711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010898100.6A Active CN111945721B (zh) | 2020-08-31 | 2020-08-31 | 一种预应力拉压复合型抗浮锚杆及其施工方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111945721B (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647497A (zh) * | 2020-12-16 | 2021-04-13 | 深圳钜联锚杆技术有限公司 | 孔内预应力支承构件、预应力锚杆及施工方法 |
| CN113931181A (zh) * | 2021-12-01 | 2022-01-14 | 中建东设岩土工程有限公司 | 一种改进的后拉式拉压复合型锚杆及其施工方法 |
| CN116335126A (zh) * | 2023-04-03 | 2023-06-27 | 中建八局华南建设有限公司 | 一种抗浮锚杆用预应力传递装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1256359A (en) * | 1968-11-26 | 1971-12-08 | Michael Robert Johns | Improvements in prestressed concrete structures |
| US20130255169A1 (en) * | 2012-03-30 | 2013-10-03 | Allan P. Henderson | Cementitious foundation cap with post-tensioned helical anchors |
| CN109853552A (zh) * | 2019-03-29 | 2019-06-07 | 华侨大学 | 装配式整体承压板及采用该承压板的拉压复合型锚杆 |
| CN111395337A (zh) * | 2020-05-06 | 2020-07-10 | 江苏景源万河环境科技有限公司 | 一种预制组合装配式抗浮抗拉预应力锚杆件及其施工工法 |
| CN212641447U (zh) * | 2020-08-31 | 2021-03-02 | 华侨大学 | 一种预应力拉压复合型抗浮锚杆 |
-
2020
- 2020-08-31 CN CN202010898100.6A patent/CN111945721B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1256359A (en) * | 1968-11-26 | 1971-12-08 | Michael Robert Johns | Improvements in prestressed concrete structures |
| US20130255169A1 (en) * | 2012-03-30 | 2013-10-03 | Allan P. Henderson | Cementitious foundation cap with post-tensioned helical anchors |
| CN109853552A (zh) * | 2019-03-29 | 2019-06-07 | 华侨大学 | 装配式整体承压板及采用该承压板的拉压复合型锚杆 |
| CN111395337A (zh) * | 2020-05-06 | 2020-07-10 | 江苏景源万河环境科技有限公司 | 一种预制组合装配式抗浮抗拉预应力锚杆件及其施工工法 |
| CN212641447U (zh) * | 2020-08-31 | 2021-03-02 | 华侨大学 | 一种预应力拉压复合型抗浮锚杆 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647497A (zh) * | 2020-12-16 | 2021-04-13 | 深圳钜联锚杆技术有限公司 | 孔内预应力支承构件、预应力锚杆及施工方法 |
| CN112647497B (zh) * | 2020-12-16 | 2023-09-15 | 深圳钜联锚杆技术有限公司 | 孔内预应力支承构件、预应力锚杆及施工方法 |
| CN113931181A (zh) * | 2021-12-01 | 2022-01-14 | 中建东设岩土工程有限公司 | 一种改进的后拉式拉压复合型锚杆及其施工方法 |
| CN116335126A (zh) * | 2023-04-03 | 2023-06-27 | 中建八局华南建设有限公司 | 一种抗浮锚杆用预应力传递装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111945721B (zh) | 2025-01-28 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240815 Address after: 362000 North China Road, Dongcheng, Fengze District, Quanzhou City, Fujian Province, 269 Applicant after: HUAQIAO University Country or region after: China Address before: Huaqiao University, 269 Chenghua North Road, Quanzhou, Fujian, 362000 Applicant before: HUAQIAO University Country or region before: China Applicant before: XIAMEN YCUCG Co.,Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tu Bingxiong Inventor after: Xiao Chaoyun Inventor after: Chen Lei Inventor after: Lin Zhihua Inventor after: Bai Xiaoyu Inventor after: Yan Xiangrui Inventor after: Huang Peiqi Inventor after: Jiang Shujuan Inventor after: Zhang Lihua Inventor after: Zhang Tianliang Inventor before: Tu Bingxiong Inventor before: Xiao Chaoyun Inventor before: Cheng Lei Inventor before: Lin Zhihua Inventor before: Bai Xiaoyu Inventor before: Yan Xiangrui Inventor before: Huang Peiqi Inventor before: Jiang Shujuan Inventor before: Zhang Lihua Inventor before: Zhang Tianliang |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |