CN207245645U - Pipe fitting clamping tooling - Google Patents
Pipe fitting clamping tooling Download PDFInfo
- Publication number
- CN207245645U CN207245645U CN201721061641.3U CN201721061641U CN207245645U CN 207245645 U CN207245645 U CN 207245645U CN 201721061641 U CN201721061641 U CN 201721061641U CN 207245645 U CN207245645 U CN 207245645U
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- China
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- pipe fitting
- bearing
- stent
- clamping tooling
- pincers
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Abstract
It the utility model is related to a kind of pipe fitting clamping tooling for dismantling oil field well screw thread class pipe fitting.The pipe fitting clamping tooling includes bearing and stent, pipe fitting accommodating chamber is equipped between bearing and stent, it is used to clamp and the pincers block of release plumbing component equipped with groups of in pipe fitting accommodating chamber, at least one pincers block is connected with the pushing tow screw drive being correspondingly arranged on bearing or stent with along the axial movable telescopic of pushing tow screw rod.Pipe fitting clamping tool structure is simple, low cost, rotates downlink by pushing tow screw rod and pincers block collective effect clamps threaded fitting, it is not necessary to provide other equipment condition, disclosure satisfy that the dismounting of threaded fitting under general condition.
Description
Technical field
It the utility model is related to a kind of pipe fitting clamping tooling for dismantling oil field well screw thread class pipe fitting.
Background technology
The existing workover tool in oil field is mostly major diameter screw thread class pipe fitting, oil, gas and water well during customary job execution,
Can be strong rotten there are substantial amounts of acid solution, brine, sewage etc. in one side pit shaft a variety of workover tools with tubing string tripping in deep wellbore
Medium is lost, the instrument of going into the well for causing to be immersed in strong corrosive medium for a long time is subject to corrosion and scaling；On the other hand what is used goes into the well
Instrument is mostly steel based article, and belongs to screw thread class pipe fitting more, so will result in instrument screw thread position of going into the well due to burn into knot
, there is screw thread adhesion, damage, corrosion phenomena in dirt, and when dismounting needs strength shackle.
Publication No. is CN103953302A, and date of publication is that the Chinese invention patent application of 2014.07.30 describes a kind of use
In the vice clamping device of horizontal directional drilling machine, including quiet vice and dynamic vice, vice base, dynamic vise stand and shifting are further included
Moving axis fixed frame, running motor, walking gear, overturning oil cylinder, shifting axle, whole vice clamping device are an entirety, move tiger
Dynamic vice Shift cylinder is equipped between pincers and mobile shaft holder, moves and dynamic vice oil is equipped between vice and mobile shaft holder
Cylinder, it is dynamic that overturning oil cylinder is equipped between vice and dynamic vise stand, monolithic construction is used in invention, whole mechanism is integrally formed,
By driving host to operate, it is possible to achieve the upper button of drilling rod, shackle function.But the mechanism needs to provide power source, oil cylinder etc.
Condition, complicated, cost is higher, and threaded fitting is dismantled in inconvenience on the ground.
Utility model content
The purpose of this utility model is to provide a kind of pipe fitting clamping tooling for dismantling oil field well screw thread class pipe fitting, solve
Existing dismounting threaded fitting clamping device is complicated, cost is higher, it is impossible to meet the threaded fitting under average operating
Dismounting the problem of.
To achieve the above object, the technical solution of the utility model is：Pipe fitting clamping tooling includes bearing and stent, bearing
Pipe fitting accommodating chamber is equipped between stent, is used to clamp the pincers block with release plumbing component equipped with groups of in pipe fitting accommodating chamber, at least
One pincers block is connected with the pushing tow screw drive being correspondingly arranged on bearing or stent to be set along the axial activity of pushing tow screw rod.
The pincers block includes the spaced apart pincers tooth of two or more.
The pincers block has the arc clamping face for being used for clamping pipe fitting.
The pincers block is detachable pincers block.
The pincers block is rotatably assorted with the pushing tow screw rod.
The pincers block is rotatably assorted with pushing tow screw rod by bulb and ball cup.
Described stent and bearing one end is hinged, and is fixedly connected away from hinged one end to be removable.
One end of the stent and bearing is hinged by detachable connecting pin, can by detachable connecting pin away from hinged one end
Tear fixation open.
The upper surface of the bearing is equipped with semicircular upper groove, and the lower face of stent is equipped with corresponding with bearing upper surface
Semicircular lower groove, the pipe fitting accommodating chamber involutes by upper and lower groove.
The bottom of the bearing is equipped with fixed seat, and fixed seat is equipped with the bearing mounting hole for being used for fixing the bearing.
The beneficial effects of the utility model are：Pipe fitting clamping tool structure is simple, and low cost, is rotated by pushing tow screw rod
Downlink pincers block collective effect clamps threaded fitting, it is not necessary to provides other equipment condition, disclosure satisfy that screwed pipe under general condition
The dismounting of part.
Brief description of the drawings
Fig. 1 is the structure diagram of the pipe fitting clamping tooling.
Description of reference numerals：1- fixed seats, 2- bearings, 3- stents, 6- bearings mounting hole, 13- pipe fitting joints, 201- pins
Seat, 202- pincers block, 203- pincers tooth, 204- lower grooves, 301- pipe fittings accommodating chamber, 302- pushing tows screw rod, 303- transmission sides, 304- are right
The left axis pin of axis pin, 305-, 306- upper grooves.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the utility model pipe fitting clamping tooling, as shown in Figure 1, the pipe fitting clamping tooling includes fixed seat
1st, bearing 2 and stent 3, fixed seat 1 are horizontal panel, and key seat 201 is equipped with bearing 2, and stent 3 is equipped with being sold on bearing 2
The corresponding pin hole of seat, stent 3 are connected with bearing 2 by axis pin, and bearing 2 is welded on the upper surface of fixed seat 1.Bearing 2 it is upper
End face is equipped with upper groove 306, and the lower face of stent 3 is equipped with lower groove 204 corresponding with upper groove 306, two groove engagements
Pipe fitting accommodating chamber 301 is formed, pincers block 202 is installed with lower groove 204, stent 3 is equipped with the spiral shell penetrated through with upper groove 306
Hole, pushing tow screw rod 302 is provided with screw hole, the lower end mounting clamp block 202 of pushing tow screw rod 302, pincers block 202 is by two pincers teeth 203
Composition, pincers block 202 have the arc clamping face for being used for clamping pipe fitting 13, and pushing tow screw rod 302 and the pincers block 202 of stent 3 pass through ball
Head and ball cup are rotatably assorted, and pincers block 202 is dismountable pincers block, and the upper end of pushing tow screw rod 302 is provided with transmission side 303 or hand
Wheel, the edge surrounding of fixed seat 1 are evenly distributed with bearing mounting hole 6.When carrying out the dismounting of threaded fitting, the pipe fitting of required dismounting is connect
First 13 are placed on pincers block 202, are then overturn stent 3 as 2 lower face of bearing and 2 upper surface of bearing for axis with left axis pin 305
Overlapping positions, are inserted into right axis pin 304, with spanner class instrument rotary drive side 303 or handwheel, pushing tow screw rod 302 is rotated downlink,
The pincers block 202 where ball cup is pushed by bulb, makes four pieces on pincers block 202 to clamp 203 collective effect of tooth and clamps threaded fitting,
Achieve the purpose that firmly to clamp, easy to the dismounting of screw thread class pipe fitting.
In other embodiments, pincers block can be arranged in groups more than two, such as three or four pincers blocks are uniformly distributed along the circumference.
In addition, can be set with the pushing tow screw rod that is rotatably assorted of pincers block multiple, such as when there are four pincers blocks, can be fixed on bearing
Two pincers blocks are set, pushing tow screw rod is set on other two pincers blocks；Or two pincers block arrangements symmetrical above and below, two are clamped on blocks all
Pushing tow screw rod is set；The shape for clamping block can also be V-type, have the clamping face of plane.
In other embodiments, the connection mode of bearing and stent can also be that one end is hinged, and one end is fixed for bolt to be connected
Connect, either both ends are all to be bolted or branch seat support is structure as a whole.In addition, pincers block and the connection of pushing tow screw rod also may be used
It is the drive connection of other forms, such as radially activity is assemblied on bearing or stent pincers block, screw top is pressed in pincers block
Outer end face on, only play a role in promoting.
Claims (10)
1. pipe fitting clamping tooling, it is characterised in that：Including bearing and stent, pipe fitting accommodating chamber is equipped between bearing and stent, is managed
It is used to clamp and the pincers block of release plumbing component equipped with groups of in part accommodating chamber, block is corresponding with bearing or stent sets at least one pincers
The pushing tow screw drive put is connected to be set along the axial activity of pushing tow screw rod.
2. pipe fitting clamping tooling according to claim 1, it is characterised in that：The pincers block includes two or more arranged for interval
Pincers tooth.
3. pipe fitting clamping tooling according to claim 1, it is characterised in that：The pincers block has the arc for being used for clamping pipe fitting
Shape clamping face.
4. according to the pipe fitting clamping tooling described in claim 1 or 2 or 3, it is characterised in that：The pincers block is detachable pincers block.
5. according to the pipe fitting clamping tooling described in claim 1 or 2 or 3, it is characterised in that：The pincers block and the pushing tow screw rod
It is rotatably assorted.
6. pipe fitting clamping tooling according to claim 5, it is characterised in that：Pincers block and the pushing tow screw rod by bulb and
Ball cup is rotatably assorted.
7. according to the pipe fitting clamping tooling described in claim 1 or 2 or 3, it is characterised in that：Stent and bearing one end hinge
Connect, be fixedly connected away from hinged one end to be removable.
8. according to the pipe fitting clamping tooling described in claim 1 or 2 or 3, it is characterised in that：One end of the stent and bearing leads to
Cross detachable connecting pin to be hinged, pass through the removable fixation of detachable connecting pin away from hinged one end.
9. according to the pipe fitting clamping tooling described in claim 1 or 2 or 3, it is characterised in that：The upper surface of the bearing is equipped with half
Circular upper groove, the lower face of stent are equipped with semicircular lower groove corresponding with bearing upper surface, and the pipe fitting accommodates
Chamber is involuted by upper and lower groove.
10. according to the pipe fitting clamping tooling described in claim 1 or 2 or 3, it is characterised in that：The bottom of the bearing is equipped with solid
Reservation, fixed seat are equipped with the bearing mounting hole for being used for fixing the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721061641.3U CN207245645U (en) | 2017-08-23 | 2017-08-23 | Pipe fitting clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721061641.3U CN207245645U (en) | 2017-08-23 | 2017-08-23 | Pipe fitting clamping tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207245645U true CN207245645U (en) | 2018-04-17 |
Family
ID=61882502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721061641.3U Active CN207245645U (en) | 2017-08-23 | 2017-08-23 | Pipe fitting clamping tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207245645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122481A (en) * | 2020-06-28 | 2020-12-25 | 浙江凡左科技有限公司 | Pipe fitting clamping device |
-
2017
- 2017-08-23 CN CN201721061641.3U patent/CN207245645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122481A (en) * | 2020-06-28 | 2020-12-25 | 浙江凡左科技有限公司 | Pipe fitting clamping device |
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