CN110242211A - 基于扇形钻头的矩形钻孔钻进装置及钻孔方法 - Google Patents
基于扇形钻头的矩形钻孔钻进装置及钻孔方法 Download PDFInfo
- Publication number
- CN110242211A CN110242211A CN201910534551.9A CN201910534551A CN110242211A CN 110242211 A CN110242211 A CN 110242211A CN 201910534551 A CN201910534551 A CN 201910534551A CN 110242211 A CN110242211 A CN 110242211A
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- Prior art keywords
- drilling
- drill bit
- fan
- rectangle
- guide rod
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- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 13
- 241000883990 Flabellum Species 0.000 claims description 15
- 230000036346 tooth eruption Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000001737 promoting effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 210000000515 tooth Anatomy 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/001—Drilling a non circular hole
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910534551.9A CN110242211B (zh) | 2019-06-20 | 2019-06-20 | 基于扇形钻头的矩形钻孔钻进装置及钻孔方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910534551.9A CN110242211B (zh) | 2019-06-20 | 2019-06-20 | 基于扇形钻头的矩形钻孔钻进装置及钻孔方法 |
Publications (2)
Publication Number | Publication Date |
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CN110242211A true CN110242211A (zh) | 2019-09-17 |
CN110242211B CN110242211B (zh) | 2024-06-18 |
Family
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Family Applications (1)
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CN201910534551.9A Active CN110242211B (zh) | 2019-06-20 | 2019-06-20 | 基于扇形钻头的矩形钻孔钻进装置及钻孔方法 |
Country Status (1)
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CN (1) | CN110242211B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832773A (zh) * | 2020-12-30 | 2021-05-25 | 重庆交通大学 | 一种用于隧道撑子面爆破开挖的变形钻头 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10220165A (ja) * | 1997-02-12 | 1998-08-18 | Fujita Corp | 未固結地山の補強方法および補強体形成用装置 |
JP2008008011A (ja) * | 2006-06-28 | 2008-01-17 | Furukawa Rock Drill Co Ltd | 連続孔穿孔装置およびこれを用いた連続孔穿孔方法 |
CN105971517A (zh) * | 2016-06-23 | 2016-09-28 | 中煤科工集团西安研究院有限公司 | 碎软煤层井下递进式瓦斯预抽定向孔钻进系统及方法 |
CN108426663A (zh) * | 2018-04-18 | 2018-08-21 | 山东科技大学 | 一种矩形钻孔应力监测装置及监测方法 |
CN210530733U (zh) * | 2019-06-20 | 2020-05-15 | 新汶矿业集团有限责任公司 | 基于扇形钻头的矩形钻孔钻进装置 |
-
2019
- 2019-06-20 CN CN201910534551.9A patent/CN110242211B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10220165A (ja) * | 1997-02-12 | 1998-08-18 | Fujita Corp | 未固結地山の補強方法および補強体形成用装置 |
JP2008008011A (ja) * | 2006-06-28 | 2008-01-17 | Furukawa Rock Drill Co Ltd | 連続孔穿孔装置およびこれを用いた連続孔穿孔方法 |
CN105971517A (zh) * | 2016-06-23 | 2016-09-28 | 中煤科工集团西安研究院有限公司 | 碎软煤层井下递进式瓦斯预抽定向孔钻进系统及方法 |
CN108426663A (zh) * | 2018-04-18 | 2018-08-21 | 山东科技大学 | 一种矩形钻孔应力监测装置及监测方法 |
CN210530733U (zh) * | 2019-06-20 | 2020-05-15 | 新汶矿业集团有限责任公司 | 基于扇形钻头的矩形钻孔钻进装置 |
Non-Patent Citations (1)
Title |
---|
袁东升;景国勋;张子敏;: "近距离上保护层开采最小安全岩柱厚度研究", 中国安全科学学报, no. 05, 15 May 2010 (2010-05-15), pages 23 - 28 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832773A (zh) * | 2020-12-30 | 2021-05-25 | 重庆交通大学 | 一种用于隧道撑子面爆破开挖的变形钻头 |
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Publication number | Publication date |
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CN110242211B (zh) | 2024-06-18 |
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CB03 | Change of inventor or designer information |
Inventor after: Xin Hengqi Inventor after: Hou Junmin Inventor after: Zhang Jinpeng Inventor after: Li Qinghai Inventor after: Tan Yunliang Inventor after: Liu Yuanming Inventor after: Liu Zhijun Inventor after: Liu Li Inventor after: Pang Jilu Inventor after: Li Jingkai Inventor after: Li Qiang Inventor before: Xin Hengqi Inventor before: Hou Junmin Inventor before: Zhang Jinpeng Inventor before: Li Xinhai Inventor before: Tan Yunliang Inventor before: Liu Yuanming Inventor before: Liu Zhijun Inventor before: Liu Li Inventor before: Pang Jilu Inventor before: Li Jingkai Inventor before: Li Qiang |
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