CN201162503Y - Suspension clamp of liquid-controlled pumping rod - Google Patents
Suspension clamp of liquid-controlled pumping rod Download PDFInfo
- Publication number
- CN201162503Y CN201162503Y CNU2008200116046U CN200820011604U CN201162503Y CN 201162503 Y CN201162503 Y CN 201162503Y CN U2008200116046 U CNU2008200116046 U CN U2008200116046U CN 200820011604 U CN200820011604 U CN 200820011604U CN 201162503 Y CN201162503 Y CN 201162503Y
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- CN
- China
- Prior art keywords
- sucker rod
- oil cylinder
- jaw
- housing
- piston rod
- 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
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Abstract
The utility model belongs to a workover device in oil field and particularly relates to a hydraulic sucker rod hanging clamp, consisting of a shell (7), a side door (4), a sucker rod (12) and a compression spring (2); wherein a sucker rod hanging device is arranged in the hydraulic sucker rod hanging clamp, a clamp claw switching device and a sucker rod centralizing device; the hanging device consists of a shell (7), wherein a hanging clamp claw (1) is arranged in the middle of the shell (7); the upper end of the hanging clamp claw (1) is evenly distributed in the circumferential direction with three U-shaped gaps (1-1), (1-2) and (1-3 ), which are in different sizes; the gear shaft at the lower end is inserted in the clamp claw seat (3) of the built-in compression spring (2), and hinged with a piston rod (6) to slide in the cavity of the shell (7); the sucker rod centralizing device comprises a centering block (9) arranged in the middle of the left side of the shell (7), and one end of the centering block (9) is provided with a V-shaped trough, while the other end is provided with a T-shaped trough; the hydraulic sucker rod hanging clamp can improve the degree of automation and disusing manual operation.
Description
Technical field
The utility model belongs to oil field well workover equipment, and particularly a kind of hydraulic control sucker rod hangs pincers.
Background technology
At present, dismounting in the oil well repairing operation process, it is the U-shaped clamp that the employed sucker rod hanging tool of sucker rod is installed, fully manual operations, can not adapt to dismounting, not satisfy to install in the sucker rod automation equipment sucker rod is hung the needs of controlling automatically.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of hydraulic control sucker rod that can control automatically the suspension of sucker rod to hang pincers.
The technical scheme that the utility model technical solution problem adopts is: the hydraulic control sucker rod hangs pincers and is become by housing, side door, sucker rod, compression spring set, is characterized in being provided with sucker rod suspension arrangement, jaw displacement apparatus and sucker rod erection device in hydraulic control sucker rod suspension pincers; Suspension arrangement is equipped with the suspension jaw in the middle of comprising housing, hanging evenly three large, medium and small U-shaped breach that differ of distribution of jaw upper end edge circumferencial direction, the gear shaft of lower end is plugged in the jaw seat of built-in compression spring, articulate along the housing inner chamber with piston rod one and to slide, the T connected in star of jaw seat right-hand member articulates the piston rod one of oil cylinder one, and oil cylinder one is fixed by bolts on the side door; The jaw displacement apparatus comprises: the piston rod two of a band of the suspension jaw lower end gear shaft engagement tooth bar in housing, and piston rod two two ends are set in oil cylinder three and the oil cylinder four, and oil cylinder three and oil cylinder four are fixed by bolts on the housing respectively; The sucker rod erection device comprises: in the middle of the left side wiper block is housed in housing, wiper block one end is established V-shaped groove, and the other end has T-slot, articulates the piston rod three in the oil cylinder two in the T-slot, and oil cylinder two is fixed by bolts on the left surface of housing.
The beneficial effects of the utility model are: the hydraulic control sucker rod hangs pincers and can control automatically the suspension of sucker rod in the automation equipment of dismounting, installation sucker rod, has improved automaticity, has liberated manually-operated.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 shows that the hydraulic control sucker rod hangs the wrench structure master and looks sectional view.
The A-A sectional view of Fig. 2 diagrammatic sketch 1.
The B-B sectional view of Fig. 3 diagrammatic sketch 1.
Among the figure, 1-hangs jaw; The big U-shaped breach of 1-1-; U-shaped breach among the 1-2-; The little U-shaped breach of 1-3-; 2-compresses spring; 3-jaw seat; The 4-side door; 5-oil cylinder one; 5-1-oil-in one; 5-2-oil-out one; 6-piston rod one; The 7-housing; 8-piston rod two; The 9-wiper block; 10-oil cylinder two; 10-1-oil-in two; 10-2-oil-out two; 11-piston rod three; The 12-sucker rod; 13-oil cylinder three; 13-1-inlet (outlet) three; 14-oil cylinder four; 14-1-inlet (outlet) four;
The specific embodiment
Embodiment, with reference to accompanying drawing 1～3, the hydraulic control sucker rod hangs pincers and is made up of three mechanism arrangement, sucker rod suspension arrangement, jaw displacement apparatus and sucker rod erection device, sucker rod suspension arrangement are to hang evenly distribution three large, medium and small different U-shaped breach 1-1,1-2,1-3 of jaw 1 upper end edge circumferencial direction; The gear shaft of lower end is plugged in the jaw seat 3 of built-in compression spring 2, articulate along housing 12 inner chambers with band rack piston bar 28 and to slide, inlet (outlet) 13-1 oil-feed promotes piston rod 28 and jaw seat 3, hang jaw 1 and move to the big U-shaped breach 1-1 that sucker rod 12 enters suspension jaw 1, the joint shoulder of sucker rod 12 is seated in the big U-shaped breach 1-1 that hangs jaw 1 and finishes suspension.The right-hand member of jaw seat 3 has the T connected in star, and the T connected in star articulates the piston rod 1 in the oil cylinder 1, and oil cylinder one is provided with inlet (outlet) 5-1,5-2, and oil cylinder 1 is fixed by bolts on the side door 4, and side door 4 is fixed by bolts on the right flank of housing 7.The jaw displacement apparatus is that piston rod 28 two ends that have tooth bar in the middle of being used in are set in oil cylinder 3 13 and the oil cylinder 4 14, oil cylinder 3 13 and oil cylinder 4 14 are inserted in the housing 7 and use bolt and hang jaw 1 axis normal, inlet (outlet) 14-1 oil-feed promotes piston rod 28 drive jaw seats 3 and hangs jaw 1 to move to side door 4, hang the tooth bar engagement of the gear shaft and the piston rod 28 of jaw 1, inlet (outlet) 13-1 or 14-1 oil-feed promotion piston rod 28 drive 1 rotation of suspension jaws and finish suspension jaw 1 at three greatly, in, little U-shaped breach 1-1,1-2, the displacement of 1-3, the sucker rod erection device is to adorn a wiper block 9 in the left side in housing 7, wiper block 9 one sides are V-shaped groove, one side band T connected in star, the T connected in star articulates the piston rod 3 11 in the oil cylinder 2 10, oil cylinder 2 10 is fixed by bolts on the left surface of housing 7, oil inlet and outlet 10-1, the 10-2 oil-feed promotes piston rod 3 11, wiper block 9 is moved in housing 7 and set upright cylinder rod 12 enter hang in the jaw 1 greatly, in, little U-shaped breach 1-1,1-2, in the 1-3, finish setting upright to sucker rod 12.
Claims (1)
1, a kind of hydraulic control sucker rod hangs pincers, is made up of housing (7), side door (4), sucker rod (12), compression spring (2), it is characterized in that being provided with sucker rod suspension arrangement, jaw displacement apparatus and sucker rod erection device in hydraulic control sucker rod suspension pincers; Suspension arrangement is equipped with suspension jaw (1) in the middle of comprising housing (7), hanging evenly three large, medium and small U-shaped breach (1-1), (1-2), (1-3) that differ of distribution of jaw (1) upper end edge circumferencial direction, the gear shaft of lower end is plugged in the jaw seat (3) of built-in compression spring (2), articulate along housing (7) inner chamber with piston rod one (6) and to slide, the T connected in star of jaw seat (3) right-hand member articulates the piston rod one (6) of oil cylinder one (5), and oil cylinder one (5) is fixed by bolts on the side door (4); The jaw displacement apparatus comprises: the piston rod two (8) of a band of the suspension jaw lower end gear shaft engagement tooth bar in housing (7), piston rod two (8) two ends are set in oil cylinder three (13) and the oil cylinder four (14), and oil cylinder three (13) and oil cylinder four (14) are fixed by bolts to respectively on the housing (7); The sucker rod erection device comprises: wiper block (9) is housed in the middle of the left side in housing (7), wiper block (9) one ends are established V-shaped groove, the other end has T-slot, articulates the piston rod three (11) in the oil cylinder two (10) in the T-slot, and oil cylinder two (10) is fixed by bolts on the left surface of housing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200116046U CN201162503Y (en) | 2008-03-12 | 2008-03-12 | Suspension clamp of liquid-controlled pumping rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200116046U CN201162503Y (en) | 2008-03-12 | 2008-03-12 | Suspension clamp of liquid-controlled pumping rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201162503Y true CN201162503Y (en) | 2008-12-10 |
Family
ID=40183441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200116046U Expired - Fee Related CN201162503Y (en) | 2008-03-12 | 2008-03-12 | Suspension clamp of liquid-controlled pumping rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201162503Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302547A (en) * | 2020-12-28 | 2021-02-02 | 中国石油大学胜利学院 | Automatic elevator of sucker rod capable of realizing automatic alignment function and use method |
-
2008
- 2008-03-12 CN CNU2008200116046U patent/CN201162503Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302547A (en) * | 2020-12-28 | 2021-02-02 | 中国石油大学胜利学院 | Automatic elevator of sucker rod capable of realizing automatic alignment function and use method |
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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: 20081210 |