CN201851058U - Combined slip socket - Google Patents
Combined slip socket Download PDFInfo
- Publication number
- CN201851058U CN201851058U CN201020609873XU CN201020609873U CN201851058U CN 201851058 U CN201851058 U CN 201851058U CN 201020609873X U CN201020609873X U CN 201020609873XU CN 201020609873 U CN201020609873 U CN 201020609873U CN 201851058 U CN201851058 U CN 201851058U
- Authority
- CN
- China
- Prior art keywords
- inner cone
- slip
- slips
- sleeve
- lower sleeve
- 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
- Fishing Rods (AREA)
Abstract
The utility model relates to a fishing tool for a sucker rod of a pumping well, in particular to a combined slip socket. The utility model adopts the technical scheme that the combined slip socket comprises an upper sleeve, a lower sleeve, an inner cone and a slip, wherein a joint is arranged at the top end of the upper sleeve; the lower sleeve is connected with the lower end of the upper sleeve; the inner cone with big top and small bottom is arranged in the lower sleeve; a limit groove is arranged on the inner wall of the inner cone; the slip is buckled in the limit groove and can slide along the limit groove; the slip is provided with teeth; a spring is connected on a step of the upper sleeve; the spring is connected with the slip; and a guide shoe with small top and big bottom is arranged at the lower end of the inner cone. The combined slip socket has simple structure and low cost, and is convenient to use; in addition, the operation process is simple, the fishing cost is reduced and the fishing efficiency is improved.
Description
One, technical field
The utility model relates to the used sucker rod fishing tool of a kind of pumpingh well, is a kind of combined type slips fishing socket concretely.
Two, background technology
At present, the oil field is in oil producing operation, because a variety of causes causes rod broken under oil well, having influenced recovers the oil produces, and must stop well and salvage.But the most complex structure of currently used fishing tool, operation are also extremely inconvenient, have caused the salvaging effect undesirable, produce thereby influenced to recover the oil.
Three, utility model content
The purpose of this utility model is exactly the defective that exists at prior art, and a kind of simple in structure, easy to operate combined type slips fishing socket is provided.
Its technical scheme is: it comprises upper bush, lower sleeve, inner cone and slips, the upper bush top is provided with joint, the upper bush lower end is connected with lower sleeve, be provided with up big and down small inner cone in the lower sleeve, the inwall of inner cone is provided with stopper slot, and slips is fastened in the stopper slot and can slides along stopper slot, slips is provided with the card tooth, be connected with spring on the step of upper bush, spring is connected with slips, and the inner cone lower end is provided with up-small and down-big guide shoe.
The utlity model has simple in structurely, easy to use, with low cost, and operating process is simple, has reduced the salvaging cost, has improved salvaging efficient.
Four, description of drawings
Accompanying drawing is the structural representation of a kind of embodiment of the utility model.
Five, the specific embodiment
As shown in the figure, a kind of combined type slips fishing socket, comprise upper bush 2, lower sleeve 4, inner cone 10 and slips 9, upper bush 2 tops are provided with joint 1, upper bush 2 lower ends are connected with lower sleeve 4, be provided with up big and down small inner cone 10 in the lower sleeve 4, the inwall of inner cone 10 is provided with stopper slot 5, slips 9 is fastened in the stopper slot 5 and can slides along stopper slot 5, slips 9 is provided with card tooth 6, be connected with spring 8 on the step of upper bush 2, spring 8 is connected with slips 9, and inner cone 10 lower ends are provided with up-small and down-big guide shoe 7.
In the use, joint 1 of the present utility model connects sucker rod, after going into the well, the fracture sucker rod of required salvaging enters lower sleeve 4 by guide shoe 1, makes the card tooth 6 of slips 9 be close to disconnected bar surface, when lifting the utility model, disconnected bar is being with slips to move down under the effect of frictional force, makes card tooth 6 produce radially clamping force and bites disconnected bar, continue to lift, the bar that will break is salvaged well.
Claims (1)
1. combined type slips fishing socket, comprise upper bush, lower sleeve, inner cone and slips, it is characterized in that: the upper bush top is provided with joint, and the upper bush lower end is connected with lower sleeve, is provided with up big and down small inner cone in the lower sleeve, the inwall of inner cone is provided with stopper slot, slips is fastened in the stopper slot and can slides along stopper slot, and slips is provided with the card tooth, is connected with spring on the step of upper bush, spring is connected with slips, and the inner cone lower end is provided with up-small and down-big guide shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020609873XU CN201851058U (en) | 2010-11-06 | 2010-11-06 | Combined slip socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020609873XU CN201851058U (en) | 2010-11-06 | 2010-11-06 | Combined slip socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851058U true CN201851058U (en) | 2011-06-01 |
Family
ID=44093457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020609873XU Expired - Fee Related CN201851058U (en) | 2010-11-06 | 2010-11-06 | Combined slip socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851058U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359354A (en) * | 2011-10-26 | 2012-02-22 | 内蒙古龙旺地质勘探有限责任公司 | Downhole boot jack |
| CN102704883A (en) * | 2012-05-06 | 2012-10-03 | 山西晋城无烟煤矿业集团有限责任公司 | Special fishing device for downhole motor rotor of kilometer-level drilling machine |
| CN106761522A (en) * | 2017-02-03 | 2017-05-31 | 东北石油大学 | Rising for de- sucker rod of breaking in oil pipe unloads connector |
| CN107859498A (en) * | 2017-11-21 | 2018-03-30 | 中国石油集团西部钻探工程有限公司 | Combined type fishing device |
| CN114482898A (en) * | 2020-10-27 | 2022-05-13 | 中国石油化工股份有限公司 | Fishing tool for sucker rod with fracture reducing shoulder |
-
2010
- 2010-11-06 CN CN201020609873XU patent/CN201851058U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359354A (en) * | 2011-10-26 | 2012-02-22 | 内蒙古龙旺地质勘探有限责任公司 | Downhole boot jack |
| CN102704883A (en) * | 2012-05-06 | 2012-10-03 | 山西晋城无烟煤矿业集团有限责任公司 | Special fishing device for downhole motor rotor of kilometer-level drilling machine |
| CN106761522A (en) * | 2017-02-03 | 2017-05-31 | 东北石油大学 | Rising for de- sucker rod of breaking in oil pipe unloads connector |
| CN107859498A (en) * | 2017-11-21 | 2018-03-30 | 中国石油集团西部钻探工程有限公司 | Combined type fishing device |
| CN114482898A (en) * | 2020-10-27 | 2022-05-13 | 中国石油化工股份有限公司 | Fishing tool for sucker rod with fracture reducing shoulder |
| CN114482898B (en) * | 2020-10-27 | 2024-03-22 | 中国石油化工股份有限公司 | Fishing tool for reducing shoulder fracture sucker rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201851058U (en) | Combined slip socket | |
| CN203669806U (en) | Tubing anchor of screw pump | |
| CN203441402U (en) | Large-tonnage pneumatic chuck | |
| CN202300271U (en) | Downhole catching fisher | |
| CN201116457Y (en) | Combined type overshot | |
| CN201351472Y (en) | Long-distance partial abrasion sucker rod salvage barrel | |
| CN203853947U (en) | Extraction tool | |
| CN203257334U (en) | Coal mine drilling machine body fixing device | |
| CN201439695U (en) | Pair-buckle type reversing overshot | |
| CN201152158Y (en) | Block-proof drift size gauge tool | |
| CN201620795U (en) | Novel oil-field fishing tap device | |
| CN201486500U (en) | Multifunctional overshot | |
| CN204212729U (en) | A kind of without box cupling shaft fishing tool | |
| CN202271213U (en) | Multi-spring boosting normally-closed clamp holder | |
| CN203579744U (en) | Vacuum sucker type crawl drilling machine | |
| CN204163624U (en) | A kind of oil hollow drill device | |
| CN2672278Y (en) | Safety anchoring device for small well hole | |
| CN203362090U (en) | Reducing double-step salvage rod for blanking plug | |
| CN201499401U (en) | Anti-lost U disk cap | |
| CN204591165U (en) | The de-disconnected device of a kind of rod string | |
| CN202810744U (en) | Short fish top salving barrel | |
| CN204212728U (en) | A kind of spiral sucker-rod fishing tool | |
| CN213711007U (en) | Boosting slide block fishing spear | |
| CN201778717U (en) | Novel underground fishing tool | |
| CN2799843Y (en) | Pipe slips connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20111106 |