CN219510411U - Coiled tubing bending limiter - Google Patents
Coiled tubing bending limiter Download PDFInfo
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- CN219510411U CN219510411U CN202320542609.6U CN202320542609U CN219510411U CN 219510411 U CN219510411 U CN 219510411U CN 202320542609 U CN202320542609 U CN 202320542609U CN 219510411 U CN219510411 U CN 219510411U
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- coiled tubing
- limiter
- bending
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Abstract
The utility model discloses a coiled tubing bending limiter, which relates to the technical field of bending limiters and comprises a first bending limiter and a second bending limiter, wherein the right side of the first bending limiter is provided with two mounting grooves, the two mounting grooves are in a shape like a Chinese character 'zhong', the left side of the second bending limiter is fixedly connected with two connecting blocks, the two connecting blocks are identical in structure, the two connecting blocks are connected in a sliding manner in the two mounting grooves, the top and the bottom of each connecting block are provided with grooves, and the connecting blocks are moved leftwards after being aligned with the mounting grooves, so that the mounting blocks smoothly enter the inside of the mounting grooves, the first bending limiter and the second bending limiter can be mounted more smoothly, the mounting efficiency of an integral device is further effectively improved, the delay of the use progress of the coiled tubing due to complicated mounting is avoided, and the use convenience of the bending limiter is accelerated.
Description
Technical Field
The utility model relates to the technical field of bend limiters, in particular to a coiled tubing bend limiter.
Background
Coiled tubing (coileedtubing) is a tubing made of low carbon alloy steel, and has good flexibility, also called coiled tubing, and a roll of coiled tubing is several kilometers long. The continuous oil pipe operation equipment has the characteristics of pressurized operation and continuous lifting, and is small in size, quick in operation period and low in cost.
In the use of coiled tubing, in order to prevent the fatigue life from greatly influencing the coiled tubing, the influence of wind and wave flow and ship movement on the fatigue of the coiled tubing is also required to be considered, so that a bending limiter is used for improving the stability of the coiled tubing in use, in the use of the existing bending limiter, most of the bending limiters need to be used for rewarding the bending limiter to finish the installation, and then the coiled tubing passes through the inside, but in the use of the oil tube, when the oil tube needs to be rapidly put into use, the installation work cannot be rapidly finished at the moment so as to facilitate the use of the oil tube, the progress of the use of the coiled tubing can be caused, and the use effect of the whole device in use is further reduced.
Disclosure of Invention
The utility model aims to solve at least one of the technical problems in the prior art, and can solve the problems that in the use of the existing bending limiter, most of the bending limiter needs to be mounted by using screws and the like, and then a coiled tubing passes through the bending limiter from the inside, but in the use of the oil tube, when the oil tube needs to be put into use rapidly, the conventional bending limiter cannot complete mounting work rapidly at this time so as to facilitate the use of the oil tube, and the progress of the use of the coiled tubing is caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coiled tubing limit bending machine, includes first limit bending machine and second limit bending machine, two mounting grooves have been seted up on the right side of first limit bending machine, the shape of two mounting grooves is "well" font, the left side fixedly connected with two connecting blocks of second limit bending machine, the structure on two connecting blocks is the same, two connecting blocks sliding connection in two mounting grooves, the top and the bottom of connecting block are all seted up flutedly, the structure in two recesses is the same, fixedly connected with round bar in the recess, the surface sliding sleeve of round bar has installed the piece, the top left side shape of installation piece is the inclined plane setting.
Preferably, the surface activity of round bar has cup jointed first spring, and the both ends of first spring are fixed connection respectively between installation piece and recess.
Preferably, the left side of two the recess has been seted up the spread groove, and the inside fixedly connected with slide bar of spread groove, the surface sliding sleeve of slide bar has cup jointed the push pedal, and the shape of push pedal is "" font and the right side of opposite one side is the inclined plane setting.
Preferably, the surface activity of slide bar has cup jointed the second spring, and the both ends of second spring are fixed connection respectively between push pedal and spread groove, and the inside card of second limit bending machine is love and is equipped with logical groove, and the one end of logical groove is linked together with the spread groove.
Preferably, the other end of the through groove extends to the right side of the second bending limiter, a long rod is connected in the through groove in a sliding mode, the left side of the long rod is fixedly connected to the right side of the push plate, and the right side of the long rod extends to the right side of the second bending limiter.
Preferably, the right side of the long rod is fixedly connected with a movable arc plate, and the movable arc plate is in sliding connection with the right side of the second bending limiter.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This coiled tubing limit bending machine through with the connecting block alignment mounting groove after remove left, and then make the inside that the installation piece was smooth enter into the mounting groove, can be more smooth accomplish the installation work with first limit bending machine and second limit bending machine, and then effectually improved whole device's installation effectiveness, avoid in use because the loaded down with trivial details delay that causes coiled tubing use progress of installation for the use convenience when using limit bending machine.
(2) This coiled tubing limit bending machine, because the top left side shape of installation piece is the inclined plane setting, and then can be more smooth when the installation piece follows the connecting block and enter into the mounting groove, further improved the smoothness nature and the stability of first limit bending machine and second limit bending machine in the installation in use.
(3) The coil oil pipe bending limiter is characterized in that the push plate is -shaped, the right side of the opposite side is provided with the inclined surface, and then the inclined surface of the installation block can be smoothly pushed in the movement of the push plate, so that the installation block is separated from the installation groove, and the first bending limiter and the second bending limiter can be more smoothly separated.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a coiled tubing bend limiter according to the present utility model;
FIG. 2 is a schematic view of the interior of a second bend limiter of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;
FIG. 4 is a schematic view of the mounting groove of the present utility model.
Reference numerals: 1. a first bend limiter; 2. a second bend limiter; 3. moving the arc plate; 4. a connecting block; 5. a groove; 6. a round bar; 7. a mounting block; 8. a first spring; 9. a connecting groove; 10. a slide bar; 11. a second spring; 12. a push plate; 13. a through groove; 14. a long rod; 15. and a mounting groove.
Detailed Description
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a coiled tubing limit bending machine, includes first limit bending machine 1 and second limit bending machine 2, and two mounting groove 15 have been seted up on the right side of first limit bending machine 1, and the shape of two mounting groove 15 is "well" font.
The left side fixedly connected with two connecting blocks 4 of second limit curved ware 2, the structure on two connecting blocks 4 is the same, two connecting blocks 4 are in sliding connection in two mounting grooves 15, recess 5 has all been seted up to the top and the bottom of connecting block 4, the structure in two recesses 5 is the same, fixedly connected with round bar 6 in the recess 5, the installation piece 7 has been cup jointed in the surface slip of round bar 6, the top left side shape of installation piece 7 is the inclined plane setting, first spring 8 has been cup jointed in the surface activity of round bar 6, the both ends of first spring 8 are fixed connection respectively between installation piece 7 and recess 5.
In the initial state, under the action of the elasticity of the first spring 8, the installation block 7 protrudes into the groove 5 and extends to the top of the groove 5, when the bending limiter is needed to be used for bending a coiled tubing, the first bending limiter 1 and the second bending limiter 2 are required to be installed at the moment, the connection block 4 is aligned with the installation groove 15 and then moves leftwards, the connection block 4 gradually enters into the installation groove 15, meanwhile, the installation block 7 starts to move into the groove 5 under the pushing action of the inner wall of the installation groove 15 due to the fact that the left side of the top of the installation block 7 is inclined, the installation block 7 moves into the groove 5 and starts to compress the first spring 8, after the installation block 7 moves fully along with the connection block 4 and enters into the installation groove 15, the installation block 7 is not blocked at the moment, the installation block 7 moves upwards to reset and enters into the installation groove 15 under the action of the elasticity of the first spring 8, the installation block 7 completes the mutual blocking with the installation groove 15, and finally the installation work between the first bending limiter 1 and the second bending limiter 2 is completed.
Through with connecting block 4 aim at behind the mounting groove 15 left movement, and then make the inside that the installation piece 7 was smooth enter into the mounting groove 15, can be more smooth accomplish the installation work with first limit bending machine 1 and second limit bending machine 2, and then effectually improved the installation effectiveness of whole device, avoid in use because the loaded down with trivial details delay that causes coiled tubing use progress of installation for the use convenience when using limit bending machine.
Because the top left side shape of the installation piece 7 is the inclined plane setting, and then can be more smooth when the installation piece 7 follows connecting block 4 and enters into the mounting groove 15, the smoothness and the stability of first limit bending machine 1 and second limit bending machine 2 in the installation use have further been improved.
The connecting groove 9 has been seted up in the left side of two recesses 5, and the inside fixedly connected with slide bar 10 of connecting groove 9, the surface sliding sleeve of slide bar 10 has been connected with push pedal 12, and the shape of push pedal 12 is "" font and the right side of opposite one side is the inclined plane setting, and the surface activity of slide bar 10 has cup jointed second spring 11, and the both ends of second spring 11 are fixed connection respectively between push pedal 12 and connecting groove 9.
The inside card of second limit curved ware 2 is love and is equipped with logical groove 13, the one end of logical groove 13 is linked together with spread groove 9, the other end of logical groove 13 extends to the right side of second limit curved ware 2, the inside sliding connection of logical groove 13 has stock 14, the left side fixed connection of stock 14 is on the right side of push pedal 12, the right side of stock 14 extends to the right side of second limit curved ware 2, the right side fixedly connected with of stock 14 removes arc board 3, remove arc board 3 at the right side sliding connection of second limit curved ware 2.
In the initial state, under the action of the elastic force of the second spring 11, the push plate 12 does not apply a force to the mounting block 7, then the moving arc plate 3 moves rightwards, the moving arc plate 3 moves rightwards to drive the long rod 14 to move rightwards, the long rod 14 moves rightwards to drive the push plate 12 to move rightwards, the push plate 12 moves rightwards and begins to compress the second spring 11, the inclined surface of the push plate 12 moves rightwards to begin to push the inclined surface of the mounting block 7, at the moment, the mounting block 7 begins to move into the groove 5 under the pushing of the push plate 12, and the mounting block 7 moves into the groove 5 and begins to compress the second spring 11, at the moment, the mounting work between the mounting block 7 and the mounting groove 15 is canceled.
Through removing the movable arc plate 3, finally break away from the installation piece 7 from the mounting groove 15 in, and then accomplish the dismantlement work of first limit bending machine 1 and second limit bending machine 2 to follow-up maintenance change work to first limit bending machine 1 and second limit bending machine 2, and then effectually improved the result of use of whole device.
Because the push plate 12 is shaped like a Chinese character '' and the right side of the opposite side is provided with the inclined surface, the inclined surface of the installation block 7 can be smoothly pushed in the movement of the push plate 12, and then the installation block 7 is separated from the installation groove 15, so that the first bending limiter 1 and the second bending limiter 2 can be more smoothly separated.
Working principle: in the initial state, under the action of the elasticity of the first spring 8, the installation block 7 protrudes into the groove 5 and extends to the top of the groove 5, when the bending limiter is needed to be used for bending a coiled tubing, the first bending limiter 1 and the second bending limiter 2 are required to be installed at the moment, the connection block 4 is aligned with the installation groove 15 and then moves leftwards, the connection block 4 gradually enters into the installation groove 15, meanwhile, the installation block 7 starts to move into the groove 5 under the pushing action of the inner wall of the installation groove 15 due to the fact that the left side of the top of the installation block 7 is inclined, the installation block 7 moves into the groove 5 and starts to compress the first spring 8, after the installation block 7 moves fully along with the connection block 4 and enters into the installation groove 15, the installation block 7 is not blocked at the moment, the installation block 7 moves upwards to reset and enters into the installation groove 15 under the action of the elasticity of the first spring 8, the installation block 7 completes the mutual blocking with the installation groove 15, and finally the installation work between the first bending limiter 1 and the second bending limiter 2 is completed.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a coiled tubing limit bending ware, includes first limit bending ware (1) and second limit bending ware (2), its characterized in that: two mounting grooves (15) have been seted up on the right side of first limit curved ware (1), the shape of two mounting grooves (15) is "well" font, the left side fixedly connected with of second limit curved ware (2) two connecting blocks (4), the structure on two connecting blocks (4) is the same, sliding connection is in two mounting grooves (15) to two connecting blocks (4), recess (5) have all been seted up to the top and the bottom of connecting block (4), the structure in two recesses (5) is the same, fixedly connected with round bar (6) in recess (5), installation piece (7) have been cup jointed in the surface sliding of round bar (6), the top left side shape of installation piece (7) is the inclined plane setting.
2. A coiled tubing bend limiter as claimed in claim 1 wherein: the surface activity of round bar (6) has cup jointed first spring (8), and the both ends of first spring (8) are fixed connection respectively between installation piece (7) and recess (5).
3. A coiled tubing bend limiter according to claim 2, wherein: the left sides of the two grooves (5) are provided with connecting grooves (9), the inside of each connecting groove (9) is fixedly connected with a sliding rod (10), the surface of each sliding rod (10) is in sliding connection with a push plate (12), the shape of each push plate (12) is in a shape of , and the right sides of the opposite sides of the push plates are all inclined surfaces.
4. A coiled tubing bend limiter according to claim 3, wherein: the surface activity of slide bar (10) has cup jointed second spring (11), and the both ends of second spring (11) are fixed connection respectively between push pedal (12) and spread groove (9), and the inside card of second limit bending machine (2) is love to be equipped with logical groove (13), and the one end of logical groove (13) is linked together with spread groove (9).
5. The coiled tubing bend limiter of claim 4, wherein: the other end of the through groove (13) extends to the right side of the second bending limiter (2), a long rod (14) is connected inside the through groove (13) in a sliding mode, the left side of the long rod (14) is fixedly connected to the right side of the push plate (12), and the right side of the long rod (14) extends to the right side of the second bending limiter (2).
6. The coiled tubing bend limiter of claim 5, wherein: the right side of the long rod (14) is fixedly connected with a movable arc plate (3), and the movable arc plate (3) is in sliding connection with the right side of the second bending limiter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320542609.6U CN219510411U (en) | 2023-03-20 | 2023-03-20 | Coiled tubing bending limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320542609.6U CN219510411U (en) | 2023-03-20 | 2023-03-20 | Coiled tubing bending limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510411U true CN219510411U (en) | 2023-08-11 |
Family
ID=87545941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320542609.6U Active CN219510411U (en) | 2023-03-20 | 2023-03-20 | Coiled tubing bending limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510411U (en) |
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2023
- 2023-03-20 CN CN202320542609.6U patent/CN219510411U/en active Active
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