CN102852480B - Deep well fishing machine - Google Patents
Deep well fishing machine Download PDFInfo
- Publication number
- CN102852480B CN102852480B CN201210389022.2A CN201210389022A CN102852480B CN 102852480 B CN102852480 B CN 102852480B CN 201210389022 A CN201210389022 A CN 201210389022A CN 102852480 B CN102852480 B CN 102852480B
- Authority
- CN
- China
- Prior art keywords
- wire rope
- lifting arm
- arm
- steel wire
- fixing
- 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
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210389022.2A CN102852480B (en) | 2012-10-15 | 2012-10-15 | Deep well fishing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210389022.2A CN102852480B (en) | 2012-10-15 | 2012-10-15 | Deep well fishing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102852480A CN102852480A (en) | 2013-01-02 |
CN102852480B true CN102852480B (en) | 2015-03-18 |
Family
ID=47399413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210389022.2A Expired - Fee Related CN102852480B (en) | 2012-10-15 | 2012-10-15 | Deep well fishing machine |
Country Status (1)
Country | Link |
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CN (1) | CN102852480B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108226731B (en) * | 2018-04-09 | 2023-11-17 | 保定市恒信达电气有限公司 | Airborne ultrasonic wave partial discharge detection equipment |
CN112901096B (en) * | 2021-02-18 | 2023-01-10 | 中国地质科学院勘探技术研究所 | Device is restarted to drilling ball valve |
CN115263221B (en) * | 2022-08-24 | 2024-02-02 | 南通长城建设集团有限公司 | Pile foundation well fishing device for constructional engineering |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5161705A (en) * | 1990-05-11 | 1992-11-10 | Totetu Mfg. Co., Ltd. | Dismounting device for heavy load hoisting member |
CN201599053U (en) * | 2010-03-10 | 2010-10-06 | 陈建强 | Life saving device of deep well |
CN101972526A (en) * | 2010-11-17 | 2011-02-16 | 三峡大学 | Rescue device for small-diameter deep well |
CN102070078A (en) * | 2010-12-07 | 2011-05-25 | 青岛港(集团)有限公司 | Loading and unloading manipulator |
-
2012
- 2012-10-15 CN CN201210389022.2A patent/CN102852480B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5161705A (en) * | 1990-05-11 | 1992-11-10 | Totetu Mfg. Co., Ltd. | Dismounting device for heavy load hoisting member |
CN201599053U (en) * | 2010-03-10 | 2010-10-06 | 陈建强 | Life saving device of deep well |
CN101972526A (en) * | 2010-11-17 | 2011-02-16 | 三峡大学 | Rescue device for small-diameter deep well |
CN102070078A (en) * | 2010-12-07 | 2011-05-25 | 青岛港(集团)有限公司 | Loading and unloading manipulator |
Also Published As
Publication number | Publication date |
---|---|
CN102852480A (en) | 2013-01-02 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Shigang Inventor after: Cai Youjie Inventor after: Wang Yuqing Inventor after: Guo Baoqiang Inventor after: Wang Lixin Inventor after: Li Jing Inventor after: Sun Wei Inventor before: Wang Shigang Inventor before: Cai Youjie Inventor before: Wang Yuqing Inventor before: Guo Baoqiang Inventor before: Wang Lixin Inventor before: Li Jing Inventor before: Sun Wei |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151015 |
|
EXPY | Termination of patent right or utility model |