CN217056813U - Pipeline welding plugging device - Google Patents
Pipeline welding plugging device Download PDFInfo
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- CN217056813U CN217056813U CN202220749545.2U CN202220749545U CN217056813U CN 217056813 U CN217056813 U CN 217056813U CN 202220749545 U CN202220749545 U CN 202220749545U CN 217056813 U CN217056813 U CN 217056813U
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- pipeline
- fixedly connected
- plugging device
- connecting rod
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Abstract
The utility model relates to a pipeline welding technical field just discloses a pipeline welding plugging device, including the shutoff equipment body, shutoff equipment body outer wall is provided with the pipeline grip block, and shutoff equipment body one side outer wall fixedly connected with stereotype board, stereotype board one side outer wall is provided with the gasbag, and the gasbag is kept away from shutoff equipment body one side outer wall and is provided with the same stereotype board, and the stereotype board outer wall has cup jointed the elastic sealing strip, shutoff equipment body one side outer wall has been seted up and has been rotated the hole, rotates downthehole wall and rotates and be connected with the second connecting rod, the first knob of second connecting rod one side outer wall fixedly connected with, and second connecting rod fixed connection in stereotype board one side outer wall, second connecting rod outer wall fixedly connected with running gear. The utility model discloses in, through gasbag and the elastic sealing strip that sets up, can carry out the shutoff to the pipeline of equidimension not, need not to carry out the adjustment of equipment at the pipeline of the equidimension not of shutoff, it is very convenient.
Description
Technical Field
The utility model relates to a pipeline welding technical field especially relates to a pipeline welding plugging device.
Background
In the process of welding the pipeline, inert gas is sometimes needed to be injected into the welded pipeline for protection, at the moment, pipeline openings on two sides of the pipeline need to be plugged, so that the injected gas is prevented from overflowing, and the pipeline needs to be plugged by a plugging device.
However, the inventor finds that the prior technical scheme still has at least the following defects:
when using, the existing plugging device can only plug a specific pipeline because the structure is mostly fixed, the universality is poor, and during actual production, pipelines with different sizes need to be plugged, and equipment needs to be replaced, so that the plugging device is very inconvenient.
Therefore, the pipeline welding and plugging device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a pipeline welding plugging device.
In order to achieve the above purpose, the utility model adopts the following technical scheme, a pipeline welding plugging device comprises a plugging device body, wherein the outer wall of the plugging device body is provided with a pipeline clamping block, the outer wall of one side of the plugging device body is fixedly connected with a shaping plate, the outer wall of one side of the shaping plate is provided with an air bag, the outer wall of one side of the air bag, which is far away from the plugging device body, is provided with the same shaping plate, the outer wall of the shaping plate is sleeved with an elastic sealing strip, the outer wall of one side of the plugging device body is provided with a rotating hole, the inner wall of the rotating hole is rotatably connected with a second connecting rod, the outer wall of one side of the second connecting rod is fixedly connected with a first knob, the second connecting rod is fixedly connected with a rotating gear, the outer wall of one side of the shaping plate is fixedly connected with a plurality of fixing rods which are arranged in a circumference, and the outer wall of one side of the fixing rods is rotatably connected with a second driven gear, the second driven gear is matched with the rotating gear and meshed with the outer wall of the bottom of the rotating gear.
Further, a plurality of extension bars that are the circumference range of gasbag inner wall fixedly connected with, extension bar outer wall sliding connection has the fixed slot, and threaded hole is seted up to extension bar one side inner wall, and threaded hole inner wall threaded connection has the second threaded rod, second threaded rod fixed connection in second driven gear one side outer wall.
Furthermore, a second rotating hole is formed in the outer wall of one side of the pipeline clamping block, a first connecting rod is rotatably connected to the inner wall of the second rotating hole, and a second knob is fixedly connected to the outer wall of one side of the first connecting rod.
Furthermore, the outer wall of one side of the first connecting rod is fixedly connected with a driving gear, the inner wall of one side of the pipeline clamping block is rotatably connected with a first driven gear, and the first driven gear is meshed with the outer wall of the driving gear.
Furthermore, the outer wall of one side of the first driven gear is fixedly connected with a first threaded rod, the outer wall of the first threaded rod is in threaded connection with a threaded sleeve, and the outer wall of one side of the threaded sleeve is rotatably connected with a plurality of rotating plates which are arranged circumferentially.
Further, a plurality of fixed plates that are the circumference range of pipeline grip block inner wall fixedly connected with, fixed plate inner wall sliding connection has the board of stretching out, and the rotor plate rotates to be connected in stretching out board bottom outer wall, and stretches out board one side outer wall fixedly connected with arc grip block.
Advantageous effects
The utility model provides a pipeline welding plugging device. The method has the following beneficial effects:
(1) the pipeline welding and plugging device comprises an air bag and an elastic sealing strip, when a pipeline needs to be plugged, the elastic sealing strip on a plugging device body is inserted into the pipeline, the pipeline is fixed through a pipeline clamping block, gas is filled into the air bag at the moment, the air bag is driven to expand, a first knob is rotated, the first knob is rotated to drive a rotating gear to rotate through a second connecting rod, a second driven gear meshed with the first knob can be driven to rotate, the second driven gear can drive a second threaded rod to rotate in a threaded hole in an extension rod, the extension rod can be driven to slide in a fixed groove, the elastic sealing strip is supported through adjustment, the elastic sealing strip is adjusted to be of a proper size, the pipeline can be sealed, the size of the elastic sealing strip can be adjusted through adjustment of the extension rod, can carry out the shutoff to the pipeline of equidimension not, need not to carry out the adjustment of equipment at the pipeline of shutoff equidimension, it is very convenient.
(2) This kind of pipeline welding plugging device, fixed plate and the board of stretching out through setting up, before the pipeline shutoff, need fix the pipeline, insert inside the pipeline grip block this moment with the pipeline, rotate the second knob this moment, the second knob rotates and can drive the driving gear through first connecting rod and rotate, the driving gear rotates and drives first threaded rod through first driven gear and rotates, can drive the thread bush and slide, the rotor plate rotates this moment, because the rotor plate rotates to be connected in stretching out the board bottom, thereby the rotor plate rotates and can drive the board of stretching out and stretch out in the fixed plate, can drive the arc grip block and stretch out and draw back, can carry out the centre gripping to the pipeline of equidimension not, thereby can conveniently carry out the shutoff to the pipeline of equidimension not.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the pipe clamping block of the present invention;
fig. 3 is an overall sectional view of the present invention.
Illustration of the drawings:
1. plugging the equipment body; 2. a pipe clamping block; 3. an air bag; 4. an elastic sealing strip; 5. a first knob; 6. a second knob; 7. a first connecting rod; 8. a driving gear; 9. a first driven gear; 10. a first threaded rod; 11. a threaded sleeve; 12. a fixing plate; 13. extending the plate; 14. an arc-shaped clamping block; 15. a rotating plate; 16. a second connecting rod; 17. a rotating gear; 18. shaping plates; 19. a second driven gear; 20. a fixing groove; 21. an extension bar; 22. a second threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
The embodiment is as follows: a pipeline welding and plugging device is shown in figures 1-3 and comprises a plugging device body 1, a pipeline clamping block 2 is arranged on the outer wall of the plugging device body 1, a shaping plate 18 is fixedly connected to the outer wall of one side of the plugging device body 1, an air bag 3 is arranged on the outer wall of one side of the shaping plate 18, the same shaping plate 18 is arranged on the outer wall of one side, away from the plugging device body 1, of the air bag 3, an elastic sealing strip 4 is sleeved on the outer wall of the shaping plate 18, a rotating hole is formed in the outer wall of one side of the plugging device body 1, a second connecting rod 16 is rotatably connected to the inner wall of the rotating hole, a first knob 5 is fixedly connected to the outer wall of one side of the second connecting rod 16, the second connecting rod 16 is fixedly connected to the outer wall of one side of the shaping plate 18, a rotating gear 17 is fixedly connected to the outer wall of one side of the shaping plate 18, a plurality of fixing rods which are arranged in a circumference are rotatably connected to a second driven gear 19, the second driven gear 19 is matched with the rotating gear 17, and the second driven gear 19 is meshed with the outer wall of the bottom of the rotating gear 17.
A plurality of extension bars 21 that are the circumference range are connected to 3 inner wall fixedly of gasbag, and extension bar 21 outer wall sliding connection has fixed slot 20, and threaded hole has been seted up to extension bar 21 one side inner wall, and threaded hole inner wall threaded connection has second threaded rod 22, and second threaded rod 22 fixed connection is in 19 one side outer wall of second driven gear.
The second rotation hole has been seted up to pipeline grip block 2 one side outer wall, and the second rotates downthehole wall and rotates and be connected with head rod 7, and head rod 7 one side outer wall fixedly connected with second knob 6.
The outer wall of one side of the first connecting rod 7 is fixedly connected with a driving gear 8, the inner wall of one side of the pipeline clamping block 2 is rotatably connected with a first driven gear 9, and the first driven gear 9 is meshed with the outer wall of the driving gear 8.
The outer wall of one side of the first driven gear 9 is fixedly connected with a first threaded rod 10, the outer wall of the first threaded rod 10 is in threaded connection with a threaded sleeve 11, and the outer wall of one side of the threaded sleeve 11 is rotatably connected with a plurality of rotating plates 15 which are arranged circumferentially.
The inner wall of the pipeline clamping block 2 is fixedly connected with a plurality of fixed plates 12 which are arranged circumferentially, the inner wall of each fixed plate 12 is slidably connected with an extending plate 13, the rotating plate 15 is rotatably connected with the outer wall at the bottom of the extending plate 13, and the outer wall of one side of the extending plate 13 is fixedly connected with an arc-shaped clamping block 14.
The utility model discloses a theory of operation: through the arranged air bag 3 and the elastic sealing strip 4, when a pipeline needs to be plugged, the elastic sealing strip 4 on the plugging equipment body 1 is inserted into the pipeline, the pipeline is fixed through the pipeline clamping block 2, at the moment, air is filled into the air bag 3 to drive the air bag 3 to expand, then the first knob 5 is rotated, the first knob 5 is rotated to drive the rotating gear 17 to rotate through the second connecting rod 16, the second driven gear 19 meshed with the first knob can be driven to rotate, the second driven gear 19 can drive the second threaded rod 22 to rotate in a threaded hole in the extension rod 21, the extension rod 21 can be driven to slide in the fixed groove 20, through adjustment, the elastic sealing strip 4 is supported, the elastic sealing strip 4 is adjusted to the proper pipeline size, the pipeline can be sealed, and through adjustment of the extension rod 21, can adjust the 4 size of elastic sealing strip, can carry out the shutoff to the pipeline of equidimension not, need not to carry out the adjustment of equipment at the pipeline of shutoff equidimension not, and is very convenient.
Through the fixed plate 12 that sets up and stretch out board 13, before the pipeline shutoff, need fix the pipeline, insert 2 insides of pipeline grip block with the pipeline this moment, rotate second knob 6 this moment, second knob 6 rotates and to drive driving gear 8 through head rod 7 and rotate, driving gear 8 rotates and drives first threaded rod 10 through first driven gear 9 and rotates, can drive thread bush 11 and slide, rotor plate 15 rotates this moment, because rotor plate 15 rotates and connects in stretching out 13 bottoms, thereby rotor plate 15 rotates and to drive and stretch out board 13 and stretch out and draw back in fixed plate 12, can drive arc grip block 14 and stretch out and draw back, can carry out the centre gripping to the pipeline of equidimension not, thereby can conveniently carry out the shutoff to the pipeline of equidimension not.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a pipeline welding plugging device, includes plugging device body (1), its characterized in that: the outer wall of the plugging device body (1) is provided with a pipeline clamping block (2), the outer wall of one side of the plugging device body (1) is fixedly connected with a shaping plate (18), the outer wall of one side of the shaping plate (18) is provided with an air bag (3), the outer wall of one side, far away from the plugging device body (1), of the air bag (3) is provided with the same shaping plate (18), the outer wall of the shaping plate (18) is sleeved with an elastic sealing strip (4), the outer wall of one side of the plugging device body (1) is provided with a rotating hole, the inner wall of the rotating hole is rotatably connected with a second connecting rod (16), the outer wall of one side of the second connecting rod (16) is fixedly connected with a first knob (5), the second connecting rod (16) is fixedly connected with the outer wall of one side of the shaping plate (18), the outer wall of the second connecting rod (16) is fixedly connected with a rotating gear (17), and the outer wall of one side of the shaping plate (18) is fixedly connected with a plurality of fixing rods which are arranged in a circle, the outer wall of one side of the fixed rod is rotatably connected with a second driven gear (19), the second driven gear (19) is matched with the rotating gear (17), and the second driven gear (19) is meshed with the outer wall of the bottom of the rotating gear (17).
2. The pipeline welding plugging device of claim 1, wherein: a plurality of extension bars (21) that are the circumference and arrange are fixedly connected with in gasbag (3) inner wall, and extension bar (21) outer wall sliding connection has fixed slot (20), and threaded hole has been seted up to extension bar (21) one side inner wall, and threaded hole inner wall threaded connection has second threaded rod (22), and second threaded rod (22) fixed connection is in second driven gear (19) one side outer wall.
3. The pipeline welding plugging device of claim 1, wherein: the pipeline clamping block is characterized in that a second rotating hole is formed in the outer wall of one side of the pipeline clamping block (2), a first connecting rod (7) is rotatably connected to the inner wall of the second rotating hole, and a second knob (6) is fixedly connected to the outer wall of one side of the first connecting rod (7).
4. The pipeline welding plugging device of claim 3, wherein: the outer wall of one side of the first connecting rod (7) is fixedly connected with a driving gear (8), the inner wall of one side of the pipeline clamping block (2) is rotatably connected with a first driven gear (9), and the first driven gear (9) is meshed with the outer wall of the driving gear (8).
5. The pipeline welding plugging device of claim 4, wherein: the outer wall of one side of the first driven gear (9) is fixedly connected with a first threaded rod (10), the outer wall of the first threaded rod (10) is in threaded connection with a threaded sleeve (11), and the outer wall of one side of the threaded sleeve (11) is rotatably connected with a plurality of rotating plates (15) which are arranged circumferentially.
6. The pipeline welding plugging device of claim 5, wherein: pipeline grip block (2) inner wall fixedly connected with a plurality of fixed plates (12) that are the circumference and arrange, fixed plate (12) inner wall sliding connection has and stretches out board (13), and rotor plate (15) rotate to be connected in stretching out board (13) bottom outer wall, and stretch out board (13) one side outer wall fixedly connected with arc grip block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749545.2U CN217056813U (en) | 2022-04-06 | 2022-04-06 | Pipeline welding plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749545.2U CN217056813U (en) | 2022-04-06 | 2022-04-06 | Pipeline welding plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217056813U true CN217056813U (en) | 2022-07-26 |
Family
ID=82468068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220749545.2U Active CN217056813U (en) | 2022-04-06 | 2022-04-06 | Pipeline welding plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217056813U (en) |
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2022
- 2022-04-06 CN CN202220749545.2U patent/CN217056813U/en active Active
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