CN206158600U - Rack and pinion drilling derrick - Google Patents
Rack and pinion drilling derrick Download PDFInfo
- Publication number
- CN206158600U CN206158600U CN201621132687.5U CN201621132687U CN206158600U CN 206158600 U CN206158600 U CN 206158600U CN 201621132687 U CN201621132687 U CN 201621132687U CN 206158600 U CN206158600 U CN 206158600U
- Authority
- CN
- China
- Prior art keywords
- hypomere
- derrick
- epimere
- pair
- drilling machine
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 210000005069 ears Anatomy 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621132687.5U CN206158600U (en) | 2016-10-18 | 2016-10-18 | Rack and pinion drilling derrick |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621132687.5U CN206158600U (en) | 2016-10-18 | 2016-10-18 | Rack and pinion drilling derrick |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206158600U true CN206158600U (en) | 2017-05-10 |
Family
ID=58654964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621132687.5U Expired - Fee Related CN206158600U (en) | 2016-10-18 | 2016-10-18 | Rack and pinion drilling derrick |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206158600U (en) |
-
2016
- 2016-10-18 CN CN201621132687.5U patent/CN206158600U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
|
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: 20170510 |