CN201661253U - Power tong turnbuckle device - Google Patents
Power tong turnbuckle device Download PDFInfo
- Publication number
- CN201661253U CN201661253U CN2010201686152U CN201020168615U CN201661253U CN 201661253 U CN201661253 U CN 201661253U CN 2010201686152 U CN2010201686152 U CN 2010201686152U CN 201020168615 U CN201020168615 U CN 201020168615U CN 201661253 U CN201661253 U CN 201661253U
- Authority
- CN
- China
- Prior art keywords
- spinner
- clamping limb
- button device
- plate
- cupboard button
- 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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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a power tong turnbuckle device, which comprises an adjusting mechanism (1) and a turnbuckle mechanism (2). The turnbuckle mechanism comprises an outer bracket (101), a middle bracket (102) and an inner bracket (103). The middle bracket (102) moves along the outer bracket (101). The inner bracket (103) can move along the middle bracket (102). The inner bracket (103) is connected with the outer bracket (101) through an adjusting oil cylinder (104). The turnbuckle mechanism (2) is arranged on the inner bracket (103). In the utility model, the work position of the turnbuckle mechanism can be adjusted. The entire stress situation of the device is good, the work is stable, and the operation and the maintenance are convenient.
Description
Technical field
The utility model belongs to petroleum and natural gas drilling equipment field, relates to a kind of power clamp turn-buckling device concretely.
Background technology
Power Tong is a kind of oil drilling or workover treatment power equipment, comprises equipment and positioner.Mainly the finish the work adjusting of device operating position of positioner; Equipment comprise link closely/towards buckle device and spinner assembly, coordinate to finish drilling tool or pipe fitting clamping, spinner or go up, shackle.
In the prior art, cupboard button device is hung in by spring and links closely/on buckle device, must compress or elongate spring for the axial displacement that compensates pipe in the spinner process, make the stressing conditions of Power Tong equipment become more abominable, weaken the spinner moment of torsion of spinner assembly simultaneously indirectly.The clip position of spinner assembly links closely relatively/can not adjust towards the distance of buckle device in the prior art in addition, can not satisfy the needs of various complex working conditions in drilling well and the well workover process fully.
The utility model content
The purpose of this utility model has provided a kind of power clamp turn-buckling device, and this device stressing conditions is better, working stability, can up-down adjustment cupboard button device operating position to satisfy the needs of various complex working conditions in drilling well and the well workover process.
The technical solution of the utility model is as follows:
A kind of power clamp turn-buckling device, comprise governor motion, cupboard button device, its described governor motion comprises: support arm, intermediate support, inner support and adjusting oil cylinder, described intermediate support moves along described support arm, described inner support moves along described intermediate support, the other end was connected with described support arm when described adjusting oil cylinder one end was connected with inner support, and described cupboard button device is connected on the described inner support.
Adopt said structure to regulate the oil cylinder elongation, will be installed in the cupboard button device jack-up on the inner support and remain on suitable vertical position place; Regulate the oil cylinder pressure release, this moment, cupboard button device remained on original vertical position place by the frictional force with drilling tool; Motor on the one the second spinners drives the roller rotation, carries out the spinner operation.Simultaneously cupboard button device is with pipe (or the downwards) motion that makes progress.Regulating oil cylinder recovers still can remain on original position after oil pressure assurance spinner assembly is decontroled pipe.This structure has realized: 1, cupboard button device can satisfy actual needs by regulating the oil cylinder adjustment to the clip position height of drilling tool; 2, in the spinner process, has the characteristic that freely slides up and down owing to cupboard button device integral body, the frictional force by each other of moving up and down in the drilling tool rotary course drives cupboard button device and moves simultaneously, thereby reduced the original structure medi-spring to the involving of cupboard button device, influenced spinner; 3, also there is certain reserve support force in reality in the spinner process of adjusting oil cylinder after pressure release, this power just or almost can offset the deadweight of cupboard button device, make cupboard button device almost be in a kind of unsteady situation, thereby realized the actual existence that only has a mutual frictional force between the cupboard button device and drilling tool in spinner, made spinner more free and relaxed.
Described inner support connects link, and described link links to each other with described cupboard button device by junction plate.
Described inner support connects bracing frame, and support frame as described above extend in the square hole at the described cupboard button device back side and links to each other with described cupboard button device.
Described cupboard button device comprises that first spinner, second spinner, first clamping limb, second clamping limb, installing rack, adjusting bracket, described first clamping limb and second clamping limb are connected on the described installing rack, described first spinner and second spinner are connected to the small end of its corresponding described first clamping limb and second clamping limb, are connected with the clamping oil cylinder between the big end of described first clamping limb and second clamping limb; Described adjusting bracket is connected between described first clamping limb and second clamping limb, and described adjusting bracket middle part has arc guide groove, and the small end of described first spinner and second spinner all is connected with pin, and described pin is inserted in the described deep-slotted chip breaker.
Described adjusting bracket is made up of first plate and second plate, all have described deep-slotted chip breaker on this first plate and second plate, the pin of the described first spinner small end can slide in the deep-slotted chip breaker of described second plate, and the pin of the second spinner small end can slide in the deep-slotted chip breaker of described first plate.
Beneficial effect: the operating position of cupboard button device can up-down adjustment in the utility model, and it is better to install whole stressing conditions, stable working, and operating maintenance is convenient.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 structural representation of the present utility model;
Fig. 2 is the structural representation of governor motion;
Fig. 3 is a vertical view of the present utility model;
Fig. 4 is the structural representation of cupboard button device;
Fig. 5 is the structural representation of adjusting bracket.
The specific embodiment
Shown in Fig. 1,2,3,4,5: a kind of power clamp turn-buckling device, comprise governor motion 1, cupboard button device 2, described governor motion comprises: support arm 101, intermediate support 102, inner support 103 and adjusting oil cylinder 104, described intermediate support 102 is along described support arm 101 relative motions, described inner support 103 is along described intermediate support 102 relative motions, the other end was connected with described support arm 101 when described adjusting oil cylinder 104 1 ends were connected with inner support 103, and described cupboard button device 2 is connected on the described inner support 103.
Described inner support 103 connects link 105, and described link 105 links to each other with described cupboard button device 2 by junction plate 106.
Described inner support 103 connects bracing frames 107, and support frame as described above 107 extend in the square hole 209 at described cupboard button device 2 back sides and links to each other with described cupboard button device 2.
Described cupboard button device 2 comprises that first spinner 201, second spinner 202, first clamping limb 203, second clamping limb 204, installing rack 207, adjusting bracket 206, described first clamping limb 203 and second clamping limb 204 are connected on the described installing rack 207, described first spinner 201 and second spinner 202 are connected to the small end of its corresponding described first clamping limb 203 and second clamping limb 204, are connected with clamping oil cylinder 205 between the big end of described first clamping limb 203 and second clamping limb 204; Described adjusting bracket 206 is connected between described first clamping limb 203 and second clamping limb 204, described adjusting bracket 206 middle parts have arc guide groove 210, the small end of described first spinner 201 and second spinner 202 all is connected with pin 208, and described pin 208 is inserted in the described deep-slotted chip breaker 210.
Described adjusting bracket 206 is made up of the first plate 206a and the second plate 206b, all have described deep-slotted chip breaker 210 on this first plate 206a and the second plate 206b, the pin 208 of described first spinner, 201 small ends slides in the deep-slotted chip breaker 210 of the described second plate 206b, and the pin 208 of second spinner, 202 small ends slides in the deep-slotted chip breaker 210 of the described first plate 206a.
The utility model operating principle is:
1) regulates oil cylinder 104 elongations, will be installed in cupboard button device 2 jack-up on the inner support 103 and remain on suitable vertical position place;
2) clamping oil cylinder 205 elongations drive first clamping limb 203 and 204 rotations of second clamping limb, and first spinner 201 and second spinner 202 move inward the clamping pipe respectively under the driving of first clamping limb 203 and second clamping limb 204.Because the effect of the deep-slotted chip breaker 210 on the adjusting bracket 206, first spinner 201 and second spinner 202 can only translation take place and not have rotation, realize that clamping aligns.
3) regulate oil cylinder 104 pressure releases, cupboard button device 2 remains on original vertical position place by the frictional force with drilling tool at this moment;
4) motor on the one the second spinners drives the roller rotation, carries out the spinner operation.Simultaneously spinner assembly 2 is with pipe (or the downwards) motion that makes progress.
5) regulating oil cylinder 104 recovers still can remain on original position after oil pressure assurance cupboard button device 2 is decontroled pipes.
Clamping oil cylinder 205 shrinks, and makes cupboard button device 2 decontrol pipe, and a spinner operation is finished.
Claims (5)
1. power clamp turn-buckling device, comprise governor motion (1), cupboard button device (2), it is characterized in that: described governor motion comprises: support arm (101), intermediate support (102), inner support (103) and adjusting oil cylinder (104), described intermediate support (102) moves along described support arm (101), described inner support (103) moves along described intermediate support (102), described adjusting oil cylinder (104) one ends and inner support (103) when being connected the other end be connected with described support arm (101), described cupboard button device (2) is connected on the described inner support (103).
2. a kind of power clamp turn-buckling device according to claim 1 is characterized in that: described inner support (103) connects link (105), and described link (105) links to each other with described cupboard button device (2) by junction plate (106).
3. a kind of power clamp turn-buckling device according to claim 1 and 2, it is characterized in that: described inner support (103) connects bracing frame (107), and support frame as described above (107) extend in the square hole (209) at described cupboard button device (2) back side and links to each other with described cupboard button device (2).
4. a kind of power clamp turn-buckling device according to claim 1, it is characterized in that: described cupboard button device (2) comprises first spinner (201), second spinner (202), first clamping limb (203), second clamping limb (204), installing rack (207), adjusting bracket (206), described first clamping limb (203) is connected on the described installing rack (207) with second clamping limb (204), described first spinner (201) and second spinner (202) are connected to the small end of its corresponding described first clamping limb (203) and second clamping limb (204), are connected with clamping oil cylinder (205) between the big end of described first clamping limb (203) and second clamping limb (204); Described adjusting bracket (206) is connected between described first clamping limb (203) and second clamping limb (204), described adjusting bracket (206) middle part has arc guide groove (210), described first spinner (201) all is connected with pin (208) with the small end of second spinner (202), and described pin (208) is inserted in the described deep-slotted chip breaker (210).
5. a kind of power clamp turn-buckling device according to claim 4, it is characterized in that: described adjusting bracket (206) is made up of first plate (206a) and second plate (206b), all have described deep-slotted chip breaker (210) on this first plate (206a) and second plate (206b), the pin (208) of described first spinner (201) small end slides in the deep-slotted chip breaker (210) of described second plate (206b), and the pin (208) of second spinner (202) small end slides in the deep-slotted chip breaker (210) of described first plate (206a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201686152U CN201661253U (en) | 2010-04-21 | 2010-04-21 | Power tong turnbuckle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201686152U CN201661253U (en) | 2010-04-21 | 2010-04-21 | Power tong turnbuckle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201661253U true CN201661253U (en) | 2010-12-01 |
Family
ID=43231668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201686152U Expired - Fee Related CN201661253U (en) | 2010-04-21 | 2010-04-21 | Power tong turnbuckle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201661253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852067A (en) * | 2010-04-21 | 2010-10-06 | 四川宏华石油设备有限公司 | Power clamp turn-buckling device |
-
2010
- 2010-04-21 CN CN2010201686152U patent/CN201661253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852067A (en) * | 2010-04-21 | 2010-10-06 | 四川宏华石油设备有限公司 | Power clamp turn-buckling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20101201 Termination date: 20150421 |
|
| EXPY | Termination of patent right or utility model |