CN113153161B - 一种随钻跟管桩用的硬质岩切削钻头及施工方法 - Google Patents
一种随钻跟管桩用的硬质岩切削钻头及施工方法 Download PDFInfo
- Publication number
- CN113153161B CN113153161B CN202110242688.4A CN202110242688A CN113153161B CN 113153161 B CN113153161 B CN 113153161B CN 202110242688 A CN202110242688 A CN 202110242688A CN 113153161 B CN113153161 B CN 113153161B
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- Prior art keywords
- drill bit
- bullet
- drilling
- rock
- movable wing
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Links
- 239000011435 rock Substances 0.000 title claims abstract description 116
- 238000005553 drilling Methods 0.000 title claims abstract description 66
- 238000005520 cutting process Methods 0.000 title claims abstract description 50
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000000670 limiting effect Effects 0.000 claims abstract description 50
- 230000000694 effects Effects 0.000 claims abstract description 16
- 210000000078 claw Anatomy 0.000 claims abstract description 13
- 238000009412 basement excavation Methods 0.000 claims description 45
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000002689 soil Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 210000004744 fore-foot Anatomy 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims 2
- 239000010438 granite Substances 0.000 abstract description 5
- 230000005641 tunneling Effects 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 6
- 229910000851 Alloy steel Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013265 extended release Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110242688.4A CN113153161B (zh) | 2021-03-05 | 2021-03-05 | 一种随钻跟管桩用的硬质岩切削钻头及施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110242688.4A CN113153161B (zh) | 2021-03-05 | 2021-03-05 | 一种随钻跟管桩用的硬质岩切削钻头及施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113153161A CN113153161A (zh) | 2021-07-23 |
CN113153161B true CN113153161B (zh) | 2022-10-21 |
Family
ID=76884231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110242688.4A Active CN113153161B (zh) | 2021-03-05 | 2021-03-05 | 一种随钻跟管桩用的硬质岩切削钻头及施工方法 |
Country Status (1)
Country | Link |
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CN (1) | CN113153161B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102505919A (zh) * | 2011-12-29 | 2012-06-20 | 山河智能装备股份有限公司 | 一种扩孔钻头 |
CN203742453U (zh) * | 2014-03-27 | 2014-07-30 | 江西中恒岩土工程技术有限公司 | 一种嵌岩、扩底钻头 |
CN204225771U (zh) * | 2014-10-24 | 2015-03-25 | 中冶沈勘工程技术有限公司 | 长螺旋钻孔压灌桩嵌岩扩孔钻头 |
KR101814963B1 (ko) * | 2017-11-17 | 2018-01-03 | 문형록 | 굴착용 확산 안테나 |
CN107989551A (zh) * | 2017-12-12 | 2018-05-04 | 广西大学 | 沉桩用的破岩扩孔钻头及沉桩的施工方法 |
CN109972611A (zh) * | 2019-05-13 | 2019-07-05 | 北京中岩大地科技股份有限公司 | 一种扩底型管桩及其施工工艺 |
-
2021
- 2021-03-05 CN CN202110242688.4A patent/CN113153161B/zh active Active
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Publication number | Publication date |
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CN113153161A (zh) | 2021-07-23 |
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CP01 | Change in the name or title of a patent holder |
Address after: 510440 Baiyun Avenue North 833, Baiyun District, Guangzhou, Guangdong Patentee after: Guangzhou Academy of Building Sciences Group Co.,Ltd. Patentee after: GUANGZHOU CONSTRUCTION QUALITY AND SAFETY TESTING CENTER Co.,Ltd. Address before: 510440 Baiyun Avenue North 833, Baiyun District, Guangzhou, Guangdong Patentee before: GUANGZHOU INSTITUTE OF BUILDING SCIENCE Co.,Ltd. Patentee before: GUANGZHOU CONSTRUCTION QUALITY AND SAFETY TESTING CENTER Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: 510440 building building, No. 833, Baiyun Avenue, Baiyun District, Guangdong, Guangzhou Patentee after: GUANGZHOU CONSTRUCTION QUALITY AND SAFETY TESTING CENTER Co.,Ltd. Patentee after: Guangzhou Academy of Building Sciences Group Co.,Ltd. Address before: 510440 Baiyun Avenue North 833, Baiyun District, Guangzhou, Guangdong Patentee before: Guangzhou Academy of Building Sciences Group Co.,Ltd. Patentee before: GUANGZHOU CONSTRUCTION QUALITY AND SAFETY TESTING CENTER Co.,Ltd. |
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CP03 | Change of name, title or address |