CN204984286U - 一种矿山钻机钻杆卡紧装置 - Google Patents
一种矿山钻机钻杆卡紧装置 Download PDFInfo
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- CN204984286U CN204984286U CN201520556861.8U CN201520556861U CN204984286U CN 204984286 U CN204984286 U CN 204984286U CN 201520556861 U CN201520556861 U CN 201520556861U CN 204984286 U CN204984286 U CN 204984286U
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- drilling rod
- rig
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- locating piece
- hole
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- 238000005553 drilling Methods 0.000 title claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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CN201520556861.8U CN204984286U (zh) | 2015-07-29 | 2015-07-29 | 一种矿山钻机钻杆卡紧装置 |
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CN201520556861.8U CN204984286U (zh) | 2015-07-29 | 2015-07-29 | 一种矿山钻机钻杆卡紧装置 |
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CN204984286U true CN204984286U (zh) | 2016-01-20 |
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CN201520556861.8U Expired - Fee Related CN204984286U (zh) | 2015-07-29 | 2015-07-29 | 一种矿山钻机钻杆卡紧装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112252819A (zh) * | 2020-11-02 | 2021-01-22 | 国网江苏省电力有限公司仪征市供电分公司 | 一种电力施工辅助用具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112252819A (zh) * | 2020-11-02 | 2021-01-22 | 国网江苏省电力有限公司仪征市供电分公司 | 一种电力施工辅助用具 |
CN112252819B (zh) * | 2020-11-02 | 2022-02-25 | 国网江苏省电力有限公司仪征市供电分公司 | 一种电力施工辅助用具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Luo Honglin Inventor before: Sun Huading |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160422 Address after: Five groups of Guangming Village town in the Mabian Yi Autonomous County of Sichuan Province, Leshan City, 614600 Patentee after: Sichuan Zhongyi Mabian Mining Development Company Limited Address before: 312365 Zhejiang province Shaoxing Sanyou Village Bridge Songxia town Shangyu District North No. 76 Patentee before: Sun Huading |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170729 |