CN111851484A - 旋挖钻机切除支护桩内半侵入预应力锚索的方法 - Google Patents
旋挖钻机切除支护桩内半侵入预应力锚索的方法 Download PDFInfo
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- CN111851484A CN111851484A CN202010753530.9A CN202010753530A CN111851484A CN 111851484 A CN111851484 A CN 111851484A CN 202010753530 A CN202010753530 A CN 202010753530A CN 111851484 A CN111851484 A CN 111851484A
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- Prior art keywords
- anchor cable
- attaching plate
- cutting
- rotary drilling
- pile
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- 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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/06—Placing concrete under water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
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Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010753530.9A CN111851484B (zh) | 2020-07-30 | 2020-07-30 | 旋挖钻机切除支护桩内半侵入预应力锚索的方法 |
PCT/CN2020/123773 WO2022021634A1 (zh) | 2020-07-30 | 2020-10-26 | 旋挖钻机切除支护桩内半侵入预应力锚索的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010753530.9A CN111851484B (zh) | 2020-07-30 | 2020-07-30 | 旋挖钻机切除支护桩内半侵入预应力锚索的方法 |
Publications (2)
Publication Number | Publication Date |
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CN111851484A true CN111851484A (zh) | 2020-10-30 |
CN111851484B CN111851484B (zh) | 2022-03-15 |
Family
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Family Applications (1)
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CN202010753530.9A Active CN111851484B (zh) | 2020-07-30 | 2020-07-30 | 旋挖钻机切除支护桩内半侵入预应力锚索的方法 |
Country Status (2)
Country | Link |
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CN (1) | CN111851484B (zh) |
WO (1) | WO2022021634A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112878334A (zh) * | 2021-01-15 | 2021-06-01 | 郑州地铁集团有限公司 | 一种地铁车站深基坑内锚杆(锚索)切断机具及施工工艺 |
CN113266392A (zh) * | 2021-05-25 | 2021-08-17 | 中铁四局集团第三建设有限公司 | 一种穿越既有锚索群的顶管施工方法 |
CN113266362A (zh) * | 2021-05-25 | 2021-08-17 | 中铁四局集团第三建设有限公司 | 一种穿越既有密集锚索区域的顶管盖挖施工方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114808930B (zh) * | 2022-03-21 | 2024-08-09 | 中交二航局第一工程有限公司 | 海域抛石堤上钻孔灌注桩快速止漏浆装置及其施工方法 |
CN115142403B (zh) * | 2022-06-23 | 2024-07-26 | 中国建筑第八工程局有限公司 | 半边岩桩基成孔施工方法 |
CN115110975B (zh) * | 2022-06-29 | 2024-11-01 | 中铁第六勘察设计院集团有限公司 | 一种侵入盾构区间范围预应力锚索处理方法 |
Citations (5)
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JP2011220067A (ja) * | 2010-04-14 | 2011-11-04 | Kokudo Saisei Kenkyuso Co Ltd | 階段透水土留柵の施工方法 |
CN108222012A (zh) * | 2017-12-18 | 2018-06-29 | 中冶天工集团有限公司 | 一种基坑锚索切除和利用锚索切除系统进行支护成桩的施工方法 |
CN108612100A (zh) * | 2018-04-12 | 2018-10-02 | 佛山轨道交通设计研究院有限公司 | 一种采用旋挖钻处理锚索的方法 |
CN108643193A (zh) * | 2018-05-16 | 2018-10-12 | 深圳市工勘岩土集团有限公司 | 一种基坑支护预应力锚索钻凿起拔方法 |
CN109537592A (zh) * | 2018-07-06 | 2019-03-29 | 上海宝冶集团有限公司 | 侵入咬合桩范围内的锚索切除施工方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101838988B (zh) * | 2010-05-10 | 2012-07-11 | 昆明捷程桩工有限责任公司 | 一种抽拔锚索的综合施工方法 |
JP2014058835A (ja) * | 2012-09-19 | 2014-04-03 | Kagero Kobosha:Kk | 継手装置 |
CN105178333B (zh) * | 2015-08-17 | 2017-05-03 | 浙江国丰集团有限公司 | 地下连续墙成槽过程中清除锚杆障碍物施工方法 |
KR101765536B1 (ko) * | 2015-10-01 | 2017-08-07 | 주식회사 장평건설 | 그라운드 앵커용 인장재 제거장치 |
CN206722765U (zh) * | 2017-05-19 | 2017-12-08 | 中铁三局集团有限公司 | 一种具有锚索排除功能的旋挖钻机用钻斗 |
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2020
- 2020-07-30 CN CN202010753530.9A patent/CN111851484B/zh active Active
- 2020-10-26 WO PCT/CN2020/123773 patent/WO2022021634A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011220067A (ja) * | 2010-04-14 | 2011-11-04 | Kokudo Saisei Kenkyuso Co Ltd | 階段透水土留柵の施工方法 |
CN108222012A (zh) * | 2017-12-18 | 2018-06-29 | 中冶天工集团有限公司 | 一种基坑锚索切除和利用锚索切除系统进行支护成桩的施工方法 |
CN108612100A (zh) * | 2018-04-12 | 2018-10-02 | 佛山轨道交通设计研究院有限公司 | 一种采用旋挖钻处理锚索的方法 |
CN108643193A (zh) * | 2018-05-16 | 2018-10-12 | 深圳市工勘岩土集团有限公司 | 一种基坑支护预应力锚索钻凿起拔方法 |
CN109537592A (zh) * | 2018-07-06 | 2019-03-29 | 上海宝冶集团有限公司 | 侵入咬合桩范围内的锚索切除施工方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112878334A (zh) * | 2021-01-15 | 2021-06-01 | 郑州地铁集团有限公司 | 一种地铁车站深基坑内锚杆(锚索)切断机具及施工工艺 |
CN113266392A (zh) * | 2021-05-25 | 2021-08-17 | 中铁四局集团第三建设有限公司 | 一种穿越既有锚索群的顶管施工方法 |
CN113266362A (zh) * | 2021-05-25 | 2021-08-17 | 中铁四局集团第三建设有限公司 | 一种穿越既有密集锚索区域的顶管盖挖施工方法 |
CN113266362B (zh) * | 2021-05-25 | 2022-04-12 | 中铁四局集团第三建设有限公司 | 一种穿越既有密集锚索区域的顶管盖挖施工方法 |
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CN111851484B (zh) | 2022-03-15 |
WO2022021634A1 (zh) | 2022-02-03 |
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