CN214997523U - Casing power tongs with automatic righting mechanism - Google Patents
Casing power tongs with automatic righting mechanism Download PDFInfo
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- CN214997523U CN214997523U CN202023290543.1U CN202023290543U CN214997523U CN 214997523 U CN214997523 U CN 214997523U CN 202023290543 U CN202023290543 U CN 202023290543U CN 214997523 U CN214997523 U CN 214997523U
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Abstract
The utility model discloses a sleeve pipe power tong with automatic mechanism of righting, including power tong, power tong's left side is provided with keeps silent, and the right side of keeping silent is provided with the tubular column, the upper and lower side of tubular column is provided with oblique guide surface, and the right side of oblique guide surface is connected with rights openly, it is connected with righting the piece to right the positive outside, and the outside of righting the piece is provided with the recess seat, the outside of recess seat is provided with the nut seat, and the inside spiro union of nut seat has adjusting bolt, the rear side of tubular column is provided with the locating piece, and the rear side of locating piece is connected with the slide, the outside of slide is connected with the locating rack, and the upper end of locating rack is provided with positioning bolt to the lower extreme of locating rack is fixed with the positioning seat. According to the casing power tong with the automatic centering mechanism, the automatic centering structure is additionally arranged on the power tong head, so that the tubular column is convenient to limit to shake and correct, the position of the centering structure is convenient to adjust at any time according to the size of the tubular column, and the casing power tong has higher economic benefit and social benefit.
Description
Technical Field
The utility model relates to a power tong technical field for the oil field pipe specifically is a sleeve pipe power tong with automatic righting mechanism.
Background
The power tongs for the oilfield pipe is used for an oil pipe, a sleeve pipe, a drill rod thread and the tripping operation, when the traditional power tongs for the oilfield pipe is used for pipe column operation, because one pipe column is usually as long as 9 meters, sometimes two or three pipes are called as vertical roots together, so 20 meters exist, the operation is usually carried out in an open place in the field and is influenced by self swinging and wind power, the pipe column generally has larger swinging amplitude, a jaw of the power tongs is generally larger than the pipe column, larger swinging can impact the power tongs to cause equipment damage, and personal injury can be caused to operators in serious conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sleeve pipe power pincers with automatic mechanism of righting to current power pincers that provide in solving above-mentioned background art lack automatic mechanism of righting, can't rock the restriction to the tubular column, and then the problem that causes equipment damage and life injury exists.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sleeve pipe power tong with automatic mechanism of righting, includes power tong, power tong's left side is provided with keeps silent, and the right side of keeping silent is provided with the tubular column, the upper and lower side of tubular column is provided with the inclined guide face, and the right side of inclined guide face is connected with rights openly, right positive outside and be connected with the piece of righting, and the outside of righting the piece is provided with the recess seat, the outside of recess seat is provided with the nut seat, and the inside spiro union of nut seat has adjusting bolt, the rear side of tubular column is provided with the locating piece, and the rear side of locating piece is connected with the slide, the outside of slide is connected with the locating rack, and the upper end of locating rack is provided with positioning bolt to the lower extreme of locating rack is fixed with the positioning seat.
Preferably, the positioning seat is fixed on the outer shell of the power tong through a screw, the positioning seat is welded and fixed with the positioning frame, notches are formed in two sides of the inner side of the positioning frame, and the sliding plate is connected with the positioning frame in a sliding mode through the notches.
Preferably, a groove is formed in the middle of the upper end of the sliding plate, a silica gel pad is arranged in the groove, the silica gel pad is vertically opposite to the positioning bolt, and the positioning bolt is in threaded connection with the positioning frame through a threaded hole formed in the upper end of the positioning frame.
Preferably, the inner sides of the inclined guide surface, the righting surface and the positioning block are provided with cushion pads made of fluorosilicone rubber, the outer side end of the righting surface is welded and fixed with the righting block, and the bottom end of the righting block is provided with a spring.
Preferably, the groove seat is internally provided with a slide rail, the upper end of the slide rail is provided with a slide block, the upper end of the slide block is fixedly connected with a righting frame, and the slide groove is formed in the righting frame.
Preferably, the centering block is connected with the centering frame in a sliding mode through a sliding groove, the spring is located in an inner cavity of the centering frame, the centering frame is symmetrical about the center of the pipe column, and the transverse axis of the positioning frame is collinear with the transverse center line of the jaw.
Compared with the prior art, the beneficial effects of the utility model are that: the casing power tong with the automatic centering mechanism is reasonable in structural arrangement, the automatic centering structure is added on the power tong head, so that the shaking of a pipe column is limited, the pipe column is corrected conveniently, the position of the centering structure is adjusted at any time according to the size of the pipe column, and the casing power tong has higher economic benefit and social benefit;
1. the pipe column is convenient to slide into the power tongs by the inclined guide surface, the right surface and the positioning block, which are made of fluorosilicone rubber, the pipe column is convenient to limit the shaking of the pipe column by the contact of the right surface and the surface of the pipe column, and the pipe column is stabilized in the center of the jaw by adjusting the position of the positioning block, so that a series of operations can be conveniently carried out on the pipe column;
2. the pipe column straightening device is provided with a nut seat, an adjusting bolt and a groove seat straightening frame, the straightening frame is adjusted and moved through the nut seat and the adjusting bolt, and the straightening frame is moved on the surface of the groove seat through the sliding connection of a sliding rail in the groove seat and a sliding block at the lower end of the straightening frame, so that the position of the straightening frame relative to a pipe column can be conveniently adjusted;
3. the pipe column straightening device is provided with a straightening block, a chute and a spring, the straightening block is fixedly connected with a straightening surface through the straightening block, the straightening block is in sliding connection with a straightening frame through the chute, and the straightening block is reacted with the straightening surface under the action of spring force through the spring arranged at the bottom of the straightening block so as to straighten the inclined and swayed pipe column;
4. be equipped with positioning seat, slide, locating rack and positioning bolt, through positioning seat and locating rack fixed connection, and through slide and locating rack sliding connection for be convenient for adjust the position of slide, and then be convenient for adjust the position of the relative tubular column of locating piece, through positioning bolt and locating rack spiro union, and through the inside silica gel pad recess that has that sets up of slide, make positioning bolt stably fixed with the slide after adjusting.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic right side view of the cross section B-B of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic view of the connection structure of the groove seat and the righting frame of the present invention.
In the figure: 1. a power tong; 2. a pipe string; 3. a jaw; 4. an inclined guide surface; 5. supporting the front surface; 6. a nut seat; 7. adjusting the bolt; 8. a groove seat; 9. a righting block; 10. a positioning frame; 11. positioning seats; 12. positioning blocks; 13. a silica gel pad; 14. a slide plate; 15. positioning the bolt; 16. a chute; 17. a righting frame; 18. a spring; 19. a slide rail; 20. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a casing pipe power tong with an automatic centering mechanism comprises a power tong 1, a pipe column 2, a jaw 3, an inclined guide surface 4, a centering surface 5, a nut seat 6, an adjusting bolt 7, a groove seat 8, a centering block 9, a positioning frame 10, a positioning seat 11, a positioning block 12, a silica gel pad 13, a sliding plate 14, a positioning bolt 15, a sliding groove 16, a centering frame 17, a spring 18, a sliding rail 19 and a sliding block 20, wherein the jaw 3 is arranged on the left side of the power tong 1, the pipe column 2 is arranged on the right side of the jaw 3, the inclined guide surface 4 is arranged on the upper side and the lower side of the pipe column 2, the right side of the inclined guide surface 4 is connected with the centering surface 5, the centering block 9 is connected on the outer side of the centering block 9, the groove seat 8 is arranged on the outer side of the groove seat 8, the adjusting bolt 7 is screwed in the nut seat 6, the positioning block 12 is arranged on the rear side of the pipe column 2, and the sliding plate 14 is connected on the rear side of the positioning block 12, the outer side of the sliding plate 14 is connected with a positioning frame 10, the upper end of the positioning frame 10 is provided with a positioning bolt 15, and the lower end of the positioning frame 10 is fixed with a positioning seat 11.
As shown in fig. 2, the positioning seat 11 is fixed on the outer casing of the power tong 1 by screws, and the positioning seat 11 is welded and fixed with the positioning frame 10, notches are arranged on two sides of the inner side of the positioning frame 10, the sliding plate 14 is connected with the positioning frame 10 in a sliding way through the notches, a groove is arranged in the middle of the upper end of the sliding plate 14, a silica gel pad 13 is arranged in the groove, the silica gel pad 13 is vertically opposite to the positioning bolt 15, the positioning bolt 15 is screwed with the positioning frame 10 through a threaded hole formed at the upper end of the positioning frame 10, the positioning seat 11 is fixedly connected with the positioning frame 10, and the sliding plate 14 is slidably connected with the positioning frame 10, so that the position of the sliding plate 14 can be conveniently adjusted, thereby facilitating the adjustment of the position of the positioning block 12 relative to the pipe column 2, being in bolt connection with the positioning frame 10 through the positioning bolt 15, and the sliding plate 14 after adjustment is stably fixed by the positioning bolt 15 through the groove with the silica gel pad 13 arranged in the sliding plate 14.
As shown in fig. 1 and 4, the oblique guide surface 4, the centering surface 5 and the positioning block 12 are provided with a cushion pad made of fluorosilicone rubber, the outer end of the centering surface 5 is welded and fixed to the centering block 9, the bottom end of the centering block 9 is provided with a spring 18, a slide rail 19 is arranged inside the groove seat 8, the upper end of the slide rail 19 is provided with a slide block 20, the upper end of the slide block 20 is fixedly connected with a centering frame 17, a slide groove 16 is formed inside the centering frame 17, the oblique guide surface 4 made of fluorosilicone rubber is arranged on the outer side, so that the tubular column 2 can slide into the power tong 1 conveniently, the surface of the tubular column 2 is in contact with the surface of the tubular column 2 through the centering frame 5, the tubular column 2 is convenient to be prevented from shaking, and the tubular column 2 is stabilized at the center of the jaw 3 by adjusting the position of the positioning block 12, so as to facilitate a series of operations on the tubular column 2.
As shown in fig. 1 and 3, the centering block 9 is slidably connected with a centering frame 17 through a sliding chute 16, and a spring 18 is located in an inner cavity of the centering frame 17, and the centering frame 17 is symmetrical about the center of the pipe string 2, and the transverse axis of the positioning frame 10 is collinear with the transverse center line of the jaw 3, and is fixedly connected with the centering surface 5 through the centering block 9, and the centering block 9 is slidably connected with the centering frame 17 through the sliding chute 16, and the centering block 9 is reacted with the centering surface 5 under the elastic force of the spring 18 through the spring 18 arranged at the bottom of the centering block 9, so as to center the pipe string 2 which is obliquely rocked.
The working principle is as follows: when the casing power tong with the automatic centering mechanism is used, firstly, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the pipe column 2 is convenient to slide into the power tong 1 through the inclined guide surface 4 made of fluorosilicone rubber arranged on the outer side, the surface of the pipe column 2 is convenient to contact with the surface of the pipe column 2 through the centering surface 5, the shaking of the pipe column 2 is convenient to be limited, the pipe column 2 is stabilized in the center of the jaw 3 through the position of the positioning block 12, a series of operations are convenient to be carried out on the pipe column 2, the centering frame 17 is adjusted and moved through the nut seat 6 and the adjusting bolt 7, the centering frame 17 is slidably connected with the sliding block 20 at the lower end of the centering frame 17 through the sliding rail 19 in the groove seat 8, the centering frame 17 is moved on the surface of the groove seat 8, the position of the centering frame 17 relative to the pipe column 2 is convenient to be adjusted, the centering block 9 is slidably connected with the centering frame 17 through the sliding groove 16, and the spring 18 arranged at the bottom of the centering block 9, make righting piece 9 under the effect of spring 18 elasticity, the counteraction is right face 5, and then right tubular column 2 that the slope rocked, through positioning seat 11 and locating rack 10 fixed connection, and through slide 14 and locating rack 10 sliding connection, make the position of being convenient for adjust slide 14, and then be convenient for adjust the relative tubular column 2's of locating piece 12 position, through positioning bolt 15 and locating rack 10 spiro union, and through the inside setting of slide 14 have silica gel pad 13 recess, make positioning bolt 15 with slide 14 after adjusting stable fixed, this is exactly the whole process that the sleeve pipe power tong that has automatic righting mechanism used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sleeve pipe power tong with automatic righting mechanism, includes power tong (1), its characterized in that: a jaw (3) is arranged on the left side of the power tong (1), a pipe column (2) is arranged on the right side of the jaw (3), inclined guide surfaces (4) are arranged on the upper side and the lower side of the pipe column (2), the right side of the inclined guide surface (4) is connected with a righting surface (5), the outer side of the righting surface (5) is connected with a righting block (9), a groove seat (8) is arranged on the outer side of the righting block (9), a nut seat (6) is arranged on the outer side of the groove seat (8), an adjusting bolt (7) is screwed in the nut seat (6), a positioning block (12) is arranged at the rear side of the pipe column (2), the rear side of the positioning block (12) is connected with a sliding plate (14), the outer side of the sliding plate (14) is connected with a positioning frame (10), and the upper end of the positioning frame (10) is provided with a positioning bolt (15), and the lower end of the positioning frame (10) is fixed with a positioning seat (11).
2. The casing power tong with the self-righting mechanism as set forth in claim 1, wherein: the positioning seat (11) is fixed on the outer shell of the power tong (1) through screws, the positioning seat (11) is welded and fixed with the positioning frame (10), notches are formed in two sides of the inner side of the positioning frame (10), and the sliding plate (14) is connected with the positioning frame (10) in a sliding mode through the notches.
3. The casing power tong with the self-righting mechanism as set forth in claim 1, wherein: the middle part of the upper end of the sliding plate (14) is provided with a groove, a silica gel pad (13) is arranged in the groove, the silica gel pad (13) is vertically opposite to the positioning bolt (15), and the positioning bolt (15) is in threaded connection with the positioning frame (10) through a threaded hole formed in the upper end of the positioning frame (10).
4. The casing power tong with the self-righting mechanism as set forth in claim 1, wherein: the inner sides of the inclined guide surface (4), the righting surface (5) and the positioning block (12) are provided with cushion pads made of fluorosilicone rubber, the outer side end of the righting surface (5) is welded and fixed with the righting block (9), and the bottom end of the righting block (9) is provided with a spring (18).
5. The casing power tong with the self-righting mechanism as set forth in claim 1, wherein: the groove seat (8) is internally provided with a sliding rail (19), the upper end of the sliding rail (19) is provided with a sliding block (20), the upper end of the sliding block (20) is fixedly connected with a righting frame (17), and the inside of the righting frame (17) is provided with a sliding groove (16).
6. The casing power tong with the self-righting mechanism as set forth in claim 1, wherein: the centering block (9) is in sliding connection with a centering frame (17) through a sliding groove (16), a spring (18) is located in an inner cavity of the centering frame (17), the centering frame (17) is symmetrical about the center of the pipe column (2), and the transverse axis of the positioning frame (10) is collinear with the transverse center line of the jaw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290543.1U CN214997523U (en) | 2020-12-31 | 2020-12-31 | Casing power tongs with automatic righting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023290543.1U CN214997523U (en) | 2020-12-31 | 2020-12-31 | Casing power tongs with automatic righting mechanism |
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| Publication Number | Publication Date |
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| CN214997523U true CN214997523U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023290543.1U Active CN214997523U (en) | 2020-12-31 | 2020-12-31 | Casing power tongs with automatic righting mechanism |
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| CN (1) | CN214997523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586939A (en) * | 2023-06-26 | 2023-08-15 | 江苏如东联丰石油机械有限公司 | Novel top driving force pincers |
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2020
- 2020-12-31 CN CN202023290543.1U patent/CN214997523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586939A (en) * | 2023-06-26 | 2023-08-15 | 江苏如东联丰石油机械有限公司 | Novel top driving force pincers |
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