CN210660152U - 钻杆总成 - Google Patents
钻杆总成 Download PDFInfo
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- CN210660152U CN210660152U CN201920885817.XU CN201920885817U CN210660152U CN 210660152 U CN210660152 U CN 210660152U CN 201920885817 U CN201920885817 U CN 201920885817U CN 210660152 U CN210660152 U CN 210660152U
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- 238000005553 drilling Methods 0.000 claims abstract description 51
- 230000007704 transition Effects 0.000 claims description 8
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000004873 anchoring Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
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CN201920885817.XU CN210660152U (zh) | 2019-06-13 | 2019-06-13 | 钻杆总成 |
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CN201920885817.XU CN210660152U (zh) | 2019-06-13 | 2019-06-13 | 钻杆总成 |
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CN210660152U true CN210660152U (zh) | 2020-06-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112561859A (zh) * | 2020-11-20 | 2021-03-26 | 中国煤炭科工集团太原研究院有限公司 | 基于单目视觉的锚护用钢带钻孔与锚网识别方法及装置 |
CN113846972A (zh) * | 2021-10-26 | 2021-12-28 | 国能神东煤炭集团有限责任公司 | 一种扩孔装置和扩孔方法 |
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2019
- 2019-06-13 CN CN201920885817.XU patent/CN210660152U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112561859A (zh) * | 2020-11-20 | 2021-03-26 | 中国煤炭科工集团太原研究院有限公司 | 基于单目视觉的锚护用钢带钻孔与锚网识别方法及装置 |
CN113846972A (zh) * | 2021-10-26 | 2021-12-28 | 国能神东煤炭集团有限责任公司 | 一种扩孔装置和扩孔方法 |
CN113846972B (zh) * | 2021-10-26 | 2023-08-11 | 国能神东煤炭集团有限责任公司 | 一种扩孔装置和扩孔方法 |
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Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Country or region after: China Patentee after: Shenhua Shendong Coal Group Corp.,Ltd. Patentee after: Hebei Jinglong Intelligent Equipment Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Country or region before: China Patentee before: Shenhua Shendong Coal Group Corp.,Ltd. Patentee before: LANGFANG JINGLONG HEAVY MACHINERY Co.,Ltd. |
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CP03 | Change of name, title or address |