CN107313730B - 一种取土螺纹桩钻具 - Google Patents
一种取土螺纹桩钻具 Download PDFInfo
- Publication number
- CN107313730B CN107313730B CN201710686326.8A CN201710686326A CN107313730B CN 107313730 B CN107313730 B CN 107313730B CN 201710686326 A CN201710686326 A CN 201710686326A CN 107313730 B CN107313730 B CN 107313730B
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- China
- Prior art keywords
- screw
- pile
- drill bit
- wall
- hydraulic telescopic
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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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
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
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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
- E02D5/22—Piles
- E02D5/56—Screw piles
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0038—Production methods using an auger, i.e. continuous flight type
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710686326.8A CN107313730B (zh) | 2017-08-11 | 2017-08-11 | 一种取土螺纹桩钻具 |
Applications Claiming Priority (1)
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CN201710686326.8A CN107313730B (zh) | 2017-08-11 | 2017-08-11 | 一种取土螺纹桩钻具 |
Publications (2)
Publication Number | Publication Date |
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CN107313730A CN107313730A (zh) | 2017-11-03 |
CN107313730B true CN107313730B (zh) | 2023-10-03 |
Family
ID=60170246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710686326.8A Active CN107313730B (zh) | 2017-08-11 | 2017-08-11 | 一种取土螺纹桩钻具 |
Country Status (1)
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CN (1) | CN107313730B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110629758B (zh) * | 2019-09-24 | 2021-04-06 | 中国建筑第八工程局有限公司 | 挖除预应力管桩桩芯土的全自动施工设备 |
CN113445923B (zh) * | 2021-08-31 | 2021-11-09 | 胜利油田海胜实业有限责任公司 | 一种钻井用具有耐磨功能的pdc钻头 |
CN117432328B (zh) * | 2023-12-13 | 2024-04-02 | 江苏扬州富达液压机械集团有限公司 | 一种大坝深层土壤建造用钻进设备 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102002941A (zh) * | 2010-10-21 | 2011-04-06 | 李贵堂 | 大孔径长螺旋桩机、钢筋笼入砼装置和大孔径深桩成桩方法 |
CN103556950A (zh) * | 2013-11-19 | 2014-02-05 | 西南石油大学 | 一种大变径两翼扩眼钻头 |
CN103835287A (zh) * | 2014-03-27 | 2014-06-04 | 江西中恒岩土工程技术有限公司 | 一种挤密变径桩的施工方法及装置 |
CN104018792A (zh) * | 2014-06-25 | 2014-09-03 | 邢占东 | 螺旋挤土变径桩钻具及施工方法 |
CN104264666A (zh) * | 2014-10-20 | 2015-01-07 | 刘淼 | 一种变径全螺纹桩及其成桩工法 |
CN104594809A (zh) * | 2015-01-30 | 2015-05-06 | 刘淼 | 一种正向成螺挤扩钻具结构及全螺丝挤扩桩成桩工法 |
CN104612136A (zh) * | 2015-01-30 | 2015-05-13 | 刘淼 | 一种取土式正向成螺钻具结构及变螺距螺丝桩体 |
CN106351214A (zh) * | 2016-08-29 | 2017-01-25 | 中冶沈勘工程技术有限公司 | 一种长螺旋变直径压灌混凝土桩施工方法 |
CN207363614U (zh) * | 2017-08-11 | 2018-05-15 | 朱龙 | 一种取土螺纹桩钻具及螺纹桩 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556625B (zh) * | 2013-10-27 | 2015-06-03 | 彭桂皎 | 复式挤扩桩成桩工法及复式挤扩成桩设备 |
-
2017
- 2017-08-11 CN CN201710686326.8A patent/CN107313730B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102002941A (zh) * | 2010-10-21 | 2011-04-06 | 李贵堂 | 大孔径长螺旋桩机、钢筋笼入砼装置和大孔径深桩成桩方法 |
CN103556950A (zh) * | 2013-11-19 | 2014-02-05 | 西南石油大学 | 一种大变径两翼扩眼钻头 |
CN103835287A (zh) * | 2014-03-27 | 2014-06-04 | 江西中恒岩土工程技术有限公司 | 一种挤密变径桩的施工方法及装置 |
CN104018792A (zh) * | 2014-06-25 | 2014-09-03 | 邢占东 | 螺旋挤土变径桩钻具及施工方法 |
CN104264666A (zh) * | 2014-10-20 | 2015-01-07 | 刘淼 | 一种变径全螺纹桩及其成桩工法 |
CN104594809A (zh) * | 2015-01-30 | 2015-05-06 | 刘淼 | 一种正向成螺挤扩钻具结构及全螺丝挤扩桩成桩工法 |
CN104612136A (zh) * | 2015-01-30 | 2015-05-13 | 刘淼 | 一种取土式正向成螺钻具结构及变螺距螺丝桩体 |
CN106351214A (zh) * | 2016-08-29 | 2017-01-25 | 中冶沈勘工程技术有限公司 | 一种长螺旋变直径压灌混凝土桩施工方法 |
CN207363614U (zh) * | 2017-08-11 | 2018-05-15 | 朱龙 | 一种取土螺纹桩钻具及螺纹桩 |
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Publication number | Publication date |
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CN107313730A (zh) | 2017-11-03 |
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Inventor after: Rong Bin Inventor after: Dong Zhiqiang Inventor after: Tai Chenzhao Inventor after: Zhou Yi Inventor after: Li Shuai Inventor after: Guo Yundong Inventor after: Wang Na Inventor after: Zhu Haolin Inventor after: Zhu Long Inventor after: Wang Wentao Inventor after: Pei Kexuan Inventor after: Gao Haijun Inventor after: Zhu Hongyi Inventor after: Yang Yusheng Inventor after: Yu Xueyun Inventor before: Rong Bin Inventor before: Dong Zhiqiang Inventor before: Zhu Haolin Inventor before: Zhou Yi Inventor before: Li Shuai Inventor before: Guo Yundong Inventor before: Wang Na Inventor before: Tai Chenzhao Inventor before: Zhu Long Inventor before: Wang Wentao Inventor before: Pei Kexuan Inventor before: Gao Haijun Inventor before: Zhu Hongyi Inventor before: Yang Yusheng Inventor before: Yu Xueyun |
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