CN2886059Y - 管柱缓冲装置 - Google Patents
管柱缓冲装置 Download PDFInfo
- Publication number
- CN2886059Y CN2886059Y CN 200620083064 CN200620083064U CN2886059Y CN 2886059 Y CN2886059 Y CN 2886059Y CN 200620083064 CN200620083064 CN 200620083064 CN 200620083064 U CN200620083064 U CN 200620083064U CN 2886059 Y CN2886059 Y CN 2886059Y
- Authority
- CN
- China
- Prior art keywords
- damping spring
- pipe column
- central tube
- compressed
- urceolus
- 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
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620083064 CN2886059Y (zh) | 2006-04-14 | 2006-04-14 | 管柱缓冲装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620083064 CN2886059Y (zh) | 2006-04-14 | 2006-04-14 | 管柱缓冲装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2886059Y true CN2886059Y (zh) | 2007-04-04 |
Family
ID=37961149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620083064 Expired - Fee Related CN2886059Y (zh) | 2006-04-14 | 2006-04-14 | 管柱缓冲装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2886059Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101827996B (zh) * | 2007-10-22 | 2013-04-24 | 长年Tm公司 | 钻柱减震器 |
-
2006
- 2006-04-14 CN CN 200620083064 patent/CN2886059Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101827996B (zh) * | 2007-10-22 | 2013-04-24 | 长年Tm公司 | 钻柱减震器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105649560B (zh) | 海洋浮式钻井隔水管柔性悬挂器 | |
CN201221322Y (zh) | 新型石油钻井提升系统及井架 | |
US4603464A (en) | Stand jumping and stabbing guide device and method | |
CN202064840U (zh) | 四钻杆柱钻机井架 | |
CN2886059Y (zh) | 管柱缓冲装置 | |
CN213745251U (zh) | 一种汽车油管固定支架 | |
CN2878316Y (zh) | 起重机用插拔销机构 | |
CN104265202A (zh) | 液压控制自动卡瓦 | |
CN200961454Y (zh) | 井口管柱扶正器 | |
CN201056986Y (zh) | 注水井不泄压修井机 | |
CN203365144U (zh) | 一种驾驶室防翻滚性能试验垂载装置 | |
CN201045286Y (zh) | 新型测试防喷装置 | |
CN207029200U (zh) | 一种轨道交通车辆的双重挡车装置 | |
CN202467524U (zh) | 用于狭窄空间的上开式安全门装置 | |
CN212535623U (zh) | 一种注入头支撑机构 | |
CN102001592B (zh) | 移动式起重机及其平衡重连接装置 | |
CN216788330U (zh) | 一种钻井钻机排管起升用防护装置 | |
CN202788636U (zh) | 车装钻机同步提升液控装置 | |
CN1125916C (zh) | 连续抽油杆作业机 | |
CN206720688U (zh) | 汽车起重机专用高空作业施工装置 | |
CN201184127Y (zh) | 钻井顶驱平衡装置 | |
CN201155301Y (zh) | 一种沿轨道移动的夹持装置 | |
CN201106419Y (zh) | 自升降钻具箱 | |
CN104591007A (zh) | 一种塔式起重机的上支座结构及塔式起重机 | |
CN103278337B (zh) | 一种驾驶室防翻滚性能试验垂载装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GU LI Free format text: FORMER OWNER: SHENGLI OIL FIELD GUMAO PETROLEUM ENGINEERING CO., LTD. Effective date: 20080718 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Corn Inventor after: deer Qiyi Inventor after: Ruan Jianfei Inventor before: Deer Qiyi Inventor before: Ruan Jianfei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LU KAI-YI; RUAN JIANFEI TO: GU LI; LU KAI-YI; RUAN JIANFEI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20080718 Address after: Beijing Beiyuan Road Chaoyang District City, No. 86 Park F-3-1402, zip code: 100101 Patentee after: Gu Li Address before: Dongying District of Shandong city of Dongying province Sheng Tai Road No. 8 Sheng Hotel Room 301, zip code: 257000 Patentee before: Shengli Oilfield Gumao Petroleum Engineering Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: TIANJIN BOHAI DADI HIGH-TECH CO., LTD. Free format text: FORMER OWNER: GU LI Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: North of main road, Beichen Development Zone, Tianjin (Beichen Economic Development Zone Corporation), postcode: 300400 Patentee after: Bohai Tianjin Dadi Hi Tech Co., Ltd. Address before: Beijing Beiyuan Road Chaoyang District City, No. 86 Park F-3-1402, zip code: 100101 Patentee before: Gu Li |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20120414 |