CN201826782U - 一种油田钻井用管柱钳具四连杆伸缩机构 - Google Patents
一种油田钻井用管柱钳具四连杆伸缩机构 Download PDFInfo
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- CN201826782U CN201826782U CN2010205269153U CN201020526915U CN201826782U CN 201826782 U CN201826782 U CN 201826782U CN 2010205269153 U CN2010205269153 U CN 2010205269153U CN 201020526915 U CN201020526915 U CN 201020526915U CN 201826782 U CN201826782 U CN 201826782U
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CN2010205269153U CN201826782U (zh) | 2010-09-11 | 2010-09-11 | 一种油田钻井用管柱钳具四连杆伸缩机构 |
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CN2010205269153U CN201826782U (zh) | 2010-09-11 | 2010-09-11 | 一种油田钻井用管柱钳具四连杆伸缩机构 |
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CN201826782U true CN201826782U (zh) | 2011-05-11 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556965A (zh) * | 2013-10-21 | 2014-02-05 | 安徽和翔机械科技有限公司 | 一种定转复立柱石油钻井用装置 |
CN104054523A (zh) * | 2014-06-30 | 2014-09-24 | 广西大学 | 一种连杆式折叠升降机构 |
CN105129663A (zh) * | 2015-07-03 | 2015-12-09 | 中广核检测技术有限公司 | 一种单驱动双平行四边形升降机构 |
-
2010
- 2010-09-11 CN CN2010205269153U patent/CN201826782U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556965A (zh) * | 2013-10-21 | 2014-02-05 | 安徽和翔机械科技有限公司 | 一种定转复立柱石油钻井用装置 |
CN103556965B (zh) * | 2013-10-21 | 2016-08-17 | 安徽和翔机械科技有限公司 | 一种定转复立柱石油钻井用装置 |
CN104054523A (zh) * | 2014-06-30 | 2014-09-24 | 广西大学 | 一种连杆式折叠升降机构 |
CN104054523B (zh) * | 2014-06-30 | 2016-04-06 | 广西大学 | 一种连杆式折叠升降机构 |
CN105129663A (zh) * | 2015-07-03 | 2015-12-09 | 中广核检测技术有限公司 | 一种单驱动双平行四边形升降机构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ANHUI AND XIANG MACHINERY CO., LTD. Assignor: Anhui Province He County Tongyong Machinery Manufacturing Co., Ltd. Contract record no.: 2013340000071 Denomination of utility model: Four-bar linkage telescopic mechanism of pipe-column clamp for oilfield drilling Granted publication date: 20110511 License type: Exclusive License Record date: 20130520 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20140911 |
|
EXPY | Termination of patent right or utility model |