CN215824706U - Gas pipeline leaks and presses shutoff closing device for welding - Google Patents
Gas pipeline leaks and presses shutoff closing device for welding Download PDFInfo
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- CN215824706U CN215824706U CN202121607353.XU CN202121607353U CN215824706U CN 215824706 U CN215824706 U CN 215824706U CN 202121607353 U CN202121607353 U CN 202121607353U CN 215824706 U CN215824706 U CN 215824706U
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- gas pipeline
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- block
- sliding
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000012791 sliding layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Arc Welding In General (AREA)
Abstract
The utility model discloses a pressing device for sealing and welding leakage of a gas pipeline under pressure, and relates to the technical field of gas pipeline welding equipment. According to the utility model, the two fixed blocks are respectively clamped on the gas pipeline, the two clamping blocks are clamped on two sides of the gas pipeline, the threaded rod is driven to rotate by rotating the screwing blocks, the two sliding blocks and the clamping blocks can be driven to mutually approach when the threaded rod rotates until the two clamping blocks clamp the gas pipeline, and the telescopic rod is driven by the micro cylinder to stretch and retract to drive the movable plate to move until the plurality of pressing rods compress the welding sheet, so that manual operation is not required, the welding of workers is facilitated, and the welding quality is improved.
Description
Technical Field
The utility model relates to the technical field of gas pipeline welding equipment, in particular to a pressing device for welding leakage pressurized plugs of a gas pipeline.
Background
The gas pipeline is a special pipeline for conveying combustible gas. When a gas pipeline has a leakage accident, because a certain pressure is in the pipeline, the gas pipeline is closed, and then the leakage part of the pipeline is repaired, but the method brings inconvenience to production and life, and the method brings unnecessary loss to gas supply enterprises.
When the existing gas pipeline leaks and is blocked and welded under pressure, a welding sheet needs to be manually pressed, the pressing is unstable, the welding is inconvenient for workers, and the welding quality is seriously influenced.
Therefore, it is necessary to provide a pressing device for sealing and welding the leakage of the gas pipeline under pressure to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressing device for sealing and welding leakage of a gas pipeline under pressure, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a pressing device for sealing and welding leakage of a gas pipeline under pressure comprises an installation block and fixed blocks, wherein the fixed blocks are arranged on two sides of the installation block, installation grooves are formed in two sides of the installation block, a connecting rod is movably arranged in the installation grooves, one end of the connecting rod is fixedly connected with the middle of the inner side of one of the fixed blocks, clamping blocks are symmetrically arranged on the back surfaces of the fixed blocks, arc-shaped grooves are formed in the inner sides of the clamping blocks, sliding grooves are formed in the back surfaces of the fixed blocks, sliding blocks are movably and symmetrically arranged in the sliding grooves, one ends of the sliding blocks are fixedly connected with the front surfaces of the clamping blocks, a threaded rod penetrates through the middle of one of the sliding blocks, one end of the threaded rod penetrates through the other sliding block, two ends of the threaded rod are rotatably connected with the inner walls of the sliding grooves through bearings, the other end of the threaded rod penetrates through the inner walls of the top ends of the sliding grooves and extends to the tops of the fixed blocks, the fixed piece of twisting that is provided with in top of threaded rod, the both ends screw thread of threaded rod is turned to opposite, the fixed miniature cylinder that is provided with in front of installation piece, the internally mounted of miniature cylinder is provided with the telescopic link, and the telescopic link activity runs through the installation piece, the fixed fly leaf that is provided with of one end of telescopic link, one side of fly leaf is fixed and is provided with a plurality of depression bars that are the rectangular array and distributes.
Preferably, one end of the pressure lever is fixedly provided with a damping pad, and an elastic damping belt is fixedly arranged at an opening of the arc-shaped groove.
Preferably, the outer side of the elastic damping belt is socially fixed with a plurality of damping bulges distributed in a rectangular array, and the inner wall of the sliding chute is fixedly provided with a sliding increasing layer.
Preferably, the middle part of the bottom of the sliding groove is fixedly provided with a reinforcing block, and the reinforcing block is in threaded connection with the threaded rod.
Preferably, straight grooves are symmetrically formed in two sides of the mounting block, limiting rods are movably arranged in the straight grooves, and one ends of the limiting rods are fixedly connected with the inner sides of the fixing blocks.
Preferably, the inner walls of the two sides of the mounting groove are provided with limit grooves, and one ends of the two sides of the connecting rod are fixedly provided with limit blocks matched with the limit grooves.
The utility model has the technical effects and advantages that:
1. according to the utility model, the two fixed blocks are respectively clamped on the gas pipeline, the two clamping blocks are clamped on two sides of the gas pipeline, the threaded rod is driven to rotate by rotating the screwing blocks, when the threaded rod rotates, the two sliding blocks and the clamping blocks can be driven to mutually approach until the two clamping blocks clamp the gas pipeline, and the telescopic rod is driven by the micro cylinder to stretch and retract to drive the movable plate to move until the plurality of pressure bars compress the welding sheet, so that manual operation is not required, the welding of workers is facilitated, and the welding quality is improved;
2. according to the utility model, the elastic damping belt and the damping bulges are made of elastic rubber through the arrangement of the elastic damping belt and the damping bulges, so that the friction force is increased, and the fixing stability of the fixing block is improved; the sliding layer is made of polytetrafluoroethylene, and the polytetrafluoroethylene has a very low friction coefficient, so that the friction force and the abrasion of the sliding block are reduced;
3. the installation block is favorably limited by the arrangement of the straight groove and the limiting rod, so that the installation block is prevented from shaking; through the setting of damping pad, can increase frictional force, be favorable to improving the stability that compresses tightly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional structural view of the mounting block of the present invention.
Fig. 3 is a schematic side sectional view of the fixing block of the present invention.
Fig. 4 is a schematic structural view of a connection mode of the mounting block and the movable plate according to the present invention.
Fig. 5 is a schematic top-down sectional view of the mounting block of the present invention.
In the figure: 1. mounting blocks; 2. a fixed block; 3. a clamping block; 4. a chute; 5. a slider; 6. a threaded rod; 7. twisting the block; 8. an arc-shaped slot; 9. an elastic damping band; 10. a damping projection; 11. a micro cylinder; 12. A telescopic rod; 13. a movable plate; 14. a pressure lever; 15. a damping pad; 16. a reinforcing block; 17. mounting grooves; 18. a connecting rod; 19. a straight groove; 20. a limiting rod; 21. a limiting groove; 22. a limiting block; 23. and a slip layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a pressing device for sealing and welding leakage of a gas pipeline under pressure, which comprises an installation block 1 and fixed blocks 2, wherein the fixed blocks 2 are arranged on two sides of the installation block 1, installation grooves 17 are arranged on two sides of the installation block 1, a connecting rod 18 is movably arranged in each installation groove 17, one end of each connecting rod 18 is fixedly connected with the middle part of the inner side of one fixed block 2, clamping blocks 3 are symmetrically arranged on the back surfaces of the fixed blocks 2, an arc-shaped groove 8 is arranged on the inner side of each clamping block 3, sliding grooves 4 are arranged on the back surfaces of the fixed blocks 2, sliding blocks 5 are movably and symmetrically arranged in each sliding groove 4, one end of each sliding block 5 is fixedly connected with the front surface of each clamping block 3, a threaded rod 6 is arranged in the middle of one sliding block 5 in a penetrating manner, and one end of each threaded rod 6 penetrates through the other sliding block 5, the two ends of the threaded rod 6 are rotatably connected with the inner wall of the sliding groove 4 through bearings, the other end of the threaded rod 6 penetrates through the inner wall of the top end of the sliding groove 4 and extends to the top of the fixed block 2, the top end of the threaded rod 6 is fixedly provided with a twisting block 7, the thread directions of the two ends of the threaded rod 6 are opposite, the front surface of the installation block 1 is fixedly provided with a micro cylinder 11, the inner part of the micro cylinder 11 is provided with a telescopic rod 12, the telescopic rod 12 movably penetrates through the installation block 1, one end of the telescopic rod 12 is fixedly provided with a movable plate 13, one side of the movable plate 13 is fixedly provided with a plurality of compression rods 14 distributed in a rectangular array, the two fixed blocks 2 are respectively clamped on a gas pipeline, the two clamping blocks 3 are clamped on the two sides of the gas pipeline, the twisting block 7 is rotated to drive the threaded rod 6 to rotate, and when the threaded rod 6 rotates, the two sliding blocks 5 and the clamping blocks 3 can be driven to be close to each other, until two clamp splice 3 press from both sides tight gas pipeline to drive telescopic link 12 through miniature cylinder 11 and stretch out and draw back, drive fly leaf 13 and remove, compress tightly the welding piece until a plurality of depression bars 14, thereby can need not the manual work and operate, be favorable to making things convenient for the staff welding, improve welding quality.
Further, the fixed damping pad 15 that is provided with of one end of depression bar 14, through the setting of damping pad 15, can increase frictional force, be favorable to improving the stability that compresses tightly, the opening part of arc wall 8 is fixed and is provided with elastic damping area 9, the fixed society in the outside of elastic damping area 9 has a plurality of protruding 10 of damping that are the rectangle array and distribute, through the setting of elastic damping area 9 and the protruding 10 of a plurality of damping, elastic damping area 9 and the protruding 10 of damping are elastic rubber and make, are favorable to increasing frictional force, improve the fixed stability of fixed block 2, the fixed layer 23 that increases that is provided with of inner wall of spout 4, through the setting that increases sliding layer 23, increase sliding layer 23 and make for polytetrafluoroethylene, polytetrafluoroethylene has minimum coefficient of friction, is favorable to reducing frictional force, reduces the wearing and tearing of slider 5.
Secondly, the fixed reinforcing block 16 that is provided with in tank bottom middle part of spout 4, and reinforcing block 16 and 6 threaded connection of threaded rod, straight flute 19 has been seted up to the bilateral symmetry of installation piece 1, the inside activity of straight flute 19 is provided with gag lever post 20, and the inboard fixed connection of the one end of gag lever post 20 and fixed block 2, through the setting of straight flute 19 and gag lever post 20, is favorable to spacing to carrying on installation piece 1, prevents that installation piece 1 from rocking, spacing groove 21 has all been seted up to the both sides inner wall of mounting groove 17, the both sides one end of connecting rod 18 is all fixed be provided with the stopper 22 of spacing groove 21 looks adaptation.
The working principle of the utility model is as follows:
during the use, through pressing from both sides two fixed blocks 2 tight on gas pipeline respectively, through blocking two clamp splice 3 in gas pipeline both sides, rotatory piece 7 of twisting, drive threaded rod 6 and rotate, when threaded rod 6 rotates, can drive two sliders 5 and clamp splice 3 and be close to each other, press from both sides tight gas pipeline until two clamp splice 3, and it is flexible to drive telescopic link 12 through miniature cylinder 11, it removes to drive fly leaf 13, compress tightly the welding piece until a plurality of depression bars 14, thereby can need not the manual work and operate, can make things convenient for the staff to weld, improve welding quality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a gas pipeline leaks and presses shutoff closing device for welding, its characterized in that: the mounting block comprises a mounting block (1) and fixed blocks (2), the fixed blocks (2) are arranged on two sides of the mounting block (1), mounting grooves (17) are formed in two sides of the mounting block (1), connecting rods (18) are movably arranged in the mounting grooves (17), one end of each connecting rod (18) is fixedly connected with the middle of the inner side of one fixed block (2), clamping blocks (3) are symmetrically arranged on the back sides of the fixed blocks (2), arc-shaped grooves (8) are formed in the inner sides of the clamping blocks (3), sliding grooves (4) are formed in the back sides of the fixed blocks (2), sliding blocks (5) are symmetrically arranged in the inner moving of the sliding grooves (4), one ends of the sliding blocks (5) are fixedly connected with the front sides of the clamping blocks (3), threaded rods (6) are arranged in a penetrating mode through the middle threads of one of the sliding blocks (5), and threads of one ends of the threaded rods (6) penetrate through the other sliding blocks (5), the both ends of threaded rod (6) all are connected through the inner wall rotation of bearing and spout (4), the other end of threaded rod (6) runs through the top inner wall of spout (4) and extends to the top of fixed block (2), the fixed wrong piece (7) that is provided with in top of threaded rod (6), the both ends screw thread of threaded rod (6) is to opposite soon, the fixed miniature cylinder (11) that is provided with in front of installation piece (1), the internally mounted of miniature cylinder (11) is provided with telescopic link (12), and telescopic link (12) activity runs through installation piece (1), the one end of telescopic link (12) is fixed and is provided with fly leaf (13), one side of fly leaf (13) is fixed and is provided with a plurality of depression bars (14) that are the rectangular array and distribute.
2. The pressing device for the gas pipeline leakage pressurized plugging welding according to claim 1, characterized in that: one end of the pressure lever (14) is fixedly provided with a damping pad (15), and an elastic damping belt (9) is fixedly arranged at an opening of the arc-shaped groove (8).
3. The pressing device for the gas pipeline leakage pressurized plugging welding according to claim 2, characterized in that: the outer side fixing device of the elastic damping belt (9) is provided with a plurality of damping bulges (10) distributed in a rectangular array, and the inner wall of the sliding chute (4) is fixedly provided with a sliding increasing layer (23).
4. The pressing device for the gas pipeline leakage pressurized plugging welding according to claim 3, characterized in that: and a reinforcing block (16) is fixedly arranged in the middle of the bottom of the sliding groove (4), and the reinforcing block (16) is in threaded connection with the threaded rod (6).
5. The pressing device for the gas pipeline leakage pressurized plugging welding according to claim 4, characterized in that: straight flute (19) have been seted up to the bilateral symmetry of installation piece (1), the inside activity of straight flute (19) is provided with gag lever post (20), and the inboard fixed connection of one end and fixed block (2) of gag lever post (20).
6. The pressing device for the gas pipeline leakage pressurized plugging welding according to claim 5, characterized in that: spacing groove (21) have all been seted up to the both sides inner wall of mounting groove (17), the both sides one end of connecting rod (18) all is fixed be provided with spacing block (22) of spacing groove (21) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121607353.XU CN215824706U (en) | 2021-07-15 | 2021-07-15 | Gas pipeline leaks and presses shutoff closing device for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121607353.XU CN215824706U (en) | 2021-07-15 | 2021-07-15 | Gas pipeline leaks and presses shutoff closing device for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215824706U true CN215824706U (en) | 2022-02-15 |
Family
ID=80191951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121607353.XU Active CN215824706U (en) | 2021-07-15 | 2021-07-15 | Gas pipeline leaks and presses shutoff closing device for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215824706U (en) |
-
2021
- 2021-07-15 CN CN202121607353.XU patent/CN215824706U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping device for pressure sealing welding of gas pipeline leaks Effective date of registration: 20231208 Granted publication date: 20220215 Pledgee: Puyuan Branch of Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG SHENKANG TUBE INDUSTRY Co.,Ltd. Registration number: Y2023980070084 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220215 Pledgee: Puyuan Branch of Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG SHENKANG TUBE INDUSTRY Co.,Ltd. Registration number: Y2023980070084 |