CN113738266A - 一种组合旋挖钻机多级钻头分次钻进成孔方法 - Google Patents
一种组合旋挖钻机多级钻头分次钻进成孔方法 Download PDFInfo
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- CN113738266A CN113738266A CN202110996441.1A CN202110996441A CN113738266A CN 113738266 A CN113738266 A CN 113738266A CN 202110996441 A CN202110996441 A CN 202110996441A CN 113738266 A CN113738266 A CN 113738266A
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- Prior art keywords
- drilling
- drill bit
- pile hole
- diameter
- rock
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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
- E21B3/00—Rotary drilling
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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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
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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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202110996441.1A CN113738266B (zh) | 2021-08-27 | 2021-08-27 | 一种组合旋挖钻机多级钻头分次钻进成孔方法 |
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CN202110996441.1A CN113738266B (zh) | 2021-08-27 | 2021-08-27 | 一种组合旋挖钻机多级钻头分次钻进成孔方法 |
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CN113738266A true CN113738266A (zh) | 2021-12-03 |
CN113738266B CN113738266B (zh) | 2023-07-21 |
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CN202110996441.1A Active CN113738266B (zh) | 2021-08-27 | 2021-08-27 | 一种组合旋挖钻机多级钻头分次钻进成孔方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115030144A (zh) * | 2022-06-17 | 2022-09-09 | 中建一局集团建设发展有限公司 | 一种超大直径钻孔灌注桩的施工方法 |
Citations (12)
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GB1294066A (en) * | 1970-03-26 | 1972-10-25 | Dresser Ind | Earth boring machine with multi-motor drive |
CA2251523A1 (en) * | 1998-10-27 | 2000-04-27 | Quinn A.J. Holtby | Kelly bushing |
US20050133259A1 (en) * | 2003-12-23 | 2005-06-23 | Varco I/P, Inc. | Autodriller bit protection system and method |
US20120181084A1 (en) * | 2010-11-19 | 2012-07-19 | Rick Pilgrim | System and Methods for Continuous and Near Continuous Drilling |
CN103195365A (zh) * | 2013-03-29 | 2013-07-10 | 徐州徐工基础工程机械有限公司 | 一种旋挖钻机硬岩地层分级钻进施工工艺 |
CN104047543A (zh) * | 2014-05-30 | 2014-09-17 | 中铁隧道集团有限公司 | 一种在高强度岩石地层中大直径钻孔桩成孔的施工方法 |
CN106639870A (zh) * | 2016-12-21 | 2017-05-10 | 中交第三航务工程局有限公司宁波分公司 | 一种嵌岩桩的钻进成孔工艺 |
CN108360972A (zh) * | 2018-01-23 | 2018-08-03 | 四川公路桥梁建设集团有限公司 | 一种旋挖钻机与冲击钻机组合进行钻孔灌注桩施工方法 |
CN109610494A (zh) * | 2018-11-30 | 2019-04-12 | 福建建中建设科技股份有限公司 | 一种大口径桩基嵌岩施工工艺 |
CN111379516A (zh) * | 2020-03-20 | 2020-07-07 | 保利长大工程有限公司 | 一种钻孔灌注桩的成孔方法 |
CN112709529A (zh) * | 2020-12-28 | 2021-04-27 | 中铁十局集团第七工程有限公司 | 一种硬质岩层钻孔桩径向分级成孔施工方法及应用 |
CN112901074A (zh) * | 2021-03-10 | 2021-06-04 | 中交第三航务工程局有限公司宁波分公司 | 一种海上大直径斜桩旋挖机嵌岩钻进成孔工艺 |
-
2021
- 2021-08-27 CN CN202110996441.1A patent/CN113738266B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1294066A (en) * | 1970-03-26 | 1972-10-25 | Dresser Ind | Earth boring machine with multi-motor drive |
CA2251523A1 (en) * | 1998-10-27 | 2000-04-27 | Quinn A.J. Holtby | Kelly bushing |
US20050133259A1 (en) * | 2003-12-23 | 2005-06-23 | Varco I/P, Inc. | Autodriller bit protection system and method |
US20120181084A1 (en) * | 2010-11-19 | 2012-07-19 | Rick Pilgrim | System and Methods for Continuous and Near Continuous Drilling |
CN103195365A (zh) * | 2013-03-29 | 2013-07-10 | 徐州徐工基础工程机械有限公司 | 一种旋挖钻机硬岩地层分级钻进施工工艺 |
CN104047543A (zh) * | 2014-05-30 | 2014-09-17 | 中铁隧道集团有限公司 | 一种在高强度岩石地层中大直径钻孔桩成孔的施工方法 |
CN106639870A (zh) * | 2016-12-21 | 2017-05-10 | 中交第三航务工程局有限公司宁波分公司 | 一种嵌岩桩的钻进成孔工艺 |
CN108360972A (zh) * | 2018-01-23 | 2018-08-03 | 四川公路桥梁建设集团有限公司 | 一种旋挖钻机与冲击钻机组合进行钻孔灌注桩施工方法 |
CN109610494A (zh) * | 2018-11-30 | 2019-04-12 | 福建建中建设科技股份有限公司 | 一种大口径桩基嵌岩施工工艺 |
CN111379516A (zh) * | 2020-03-20 | 2020-07-07 | 保利长大工程有限公司 | 一种钻孔灌注桩的成孔方法 |
CN112709529A (zh) * | 2020-12-28 | 2021-04-27 | 中铁十局集团第七工程有限公司 | 一种硬质岩层钻孔桩径向分级成孔施工方法及应用 |
CN112901074A (zh) * | 2021-03-10 | 2021-06-04 | 中交第三航务工程局有限公司宁波分公司 | 一种海上大直径斜桩旋挖机嵌岩钻进成孔工艺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115030144A (zh) * | 2022-06-17 | 2022-09-09 | 中建一局集团建设发展有限公司 | 一种超大直径钻孔灌注桩的施工方法 |
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Inventor after: Zhu Bindian Inventor after: Wu Wenbo Inventor after: Sun Chi Inventor after: Lu Zhonghui Inventor after: Tian Yinsheng Inventor after: Zhang Yang Inventor after: Wei Shitong Inventor after: Ye Tao Inventor after: Zhong Yongxin Inventor after: Qu Hongchun Inventor after: Li Wei Inventor after: Xu Min Inventor after: Hou Kangheng Inventor after: Chen Yueyun Inventor after: Zhang Peng Inventor after: Wang Hong Inventor before: Qu Hongchun Inventor before: Tian Yinsheng Inventor before: Lu Zhonghui Inventor before: Wei Shitong Inventor before: Zhang Yang Inventor before: Wu Wenbo Inventor before: Wang Hong Inventor before: Hou Kangheng Inventor before: Zhong Yongxin Inventor before: Zhu Bindian Inventor before: Li Wei Inventor before: Ye Tao Inventor before: Xu Min Inventor before: Chen Yueyun Inventor before: Zhang Peng Inventor before: Sun Chi |
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