CN113006697A - 一种机械液压式偏心回转定位装置 - Google Patents
一种机械液压式偏心回转定位装置 Download PDFInfo
- Publication number
- CN113006697A CN113006697A CN202110386068.8A CN202110386068A CN113006697A CN 113006697 A CN113006697 A CN 113006697A CN 202110386068 A CN202110386068 A CN 202110386068A CN 113006697 A CN113006697 A CN 113006697A
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- CN
- China
- Prior art keywords
- eccentric
- hole
- central shaft
- spring
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000003209 petroleum derivative Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003208 petroleum Substances 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- 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
-
- 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
- E21B10/322—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 cutter shifted by fluid pressure
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 (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110386068.8A CN113006697B (zh) | 2021-04-12 | 2021-04-12 | 一种机械液压式偏心回转定位装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110386068.8A CN113006697B (zh) | 2021-04-12 | 2021-04-12 | 一种机械液压式偏心回转定位装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113006697A true CN113006697A (zh) | 2021-06-22 |
CN113006697B CN113006697B (zh) | 2023-09-12 |
Family
ID=76388142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110386068.8A Active CN113006697B (zh) | 2021-04-12 | 2021-04-12 | 一种机械液压式偏心回转定位装置 |
Country Status (1)
Country | Link |
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CN (1) | CN113006697B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114151009A (zh) * | 2021-12-07 | 2022-03-08 | 徐州博诺威机械设备有限公司 | 一种不对称防深陷卡死式建筑工程施工用钻孔装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2591209Y (zh) * | 2002-10-29 | 2003-12-10 | 无锡市双帆钻凿设备有限公司 | 偏心跟管钻具双传扭机构 |
CN103261560A (zh) * | 2010-11-08 | 2013-08-21 | 贝克休斯公司 | 用在地下井眼中的具有可扩张元件的工具以及相关方法 |
CN103615196A (zh) * | 2013-12-12 | 2014-03-05 | 西南石油大学 | 一种柱塞式大变径随钻扩眼工具 |
CN204782781U (zh) * | 2015-04-29 | 2015-11-18 | 长沙万钛工程机械有限公司 | 一种偏心钻头 |
CN112282652A (zh) * | 2020-11-30 | 2021-01-29 | 西华大学 | 一种偏心式旋冲扩眼工具 |
-
2021
- 2021-04-12 CN CN202110386068.8A patent/CN113006697B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2591209Y (zh) * | 2002-10-29 | 2003-12-10 | 无锡市双帆钻凿设备有限公司 | 偏心跟管钻具双传扭机构 |
CN103261560A (zh) * | 2010-11-08 | 2013-08-21 | 贝克休斯公司 | 用在地下井眼中的具有可扩张元件的工具以及相关方法 |
CN103615196A (zh) * | 2013-12-12 | 2014-03-05 | 西南石油大学 | 一种柱塞式大变径随钻扩眼工具 |
CN204782781U (zh) * | 2015-04-29 | 2015-11-18 | 长沙万钛工程机械有限公司 | 一种偏心钻头 |
CN112282652A (zh) * | 2020-11-30 | 2021-01-29 | 西华大学 | 一种偏心式旋冲扩眼工具 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114151009A (zh) * | 2021-12-07 | 2022-03-08 | 徐州博诺威机械设备有限公司 | 一种不对称防深陷卡死式建筑工程施工用钻孔装置 |
CN114151009B (zh) * | 2021-12-07 | 2022-12-20 | 徐州博诺威机械设备有限公司 | 一种不对称防深陷卡死式建筑工程施工用钻孔装置 |
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CN113006697B (zh) | 2023-09-12 |
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Effective date of registration: 20230816 Address after: 511400 Building 1, No. 106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province X1301-F010485 Applicant after: Guangzhou Xuxin Information Technology Service Co.,Ltd. Address before: 610039, No. 999, Jin Zhou road, Jinniu District, Sichuan, Chengdu Applicant before: XIHUA University Effective date of registration: 20230816 Address after: No. 0002 Sicheng Road, Suma Park, Suzhou City, Anhui Province, 234000 Applicant after: Suzhou Xintuo Heavy Equipment Manufacturing Co.,Ltd. Applicant after: Pei Yang Applicant after: Pei Yuexin Address before: 511400 Building 1, No. 106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province X1301-F010485 Applicant before: Guangzhou Xuxin Information Technology Service Co.,Ltd. |
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