CN117206817A - Pipeline welding plugging device - Google Patents
Pipeline welding plugging device Download PDFInfo
- Publication number
- CN117206817A CN117206817A CN202311318340.4A CN202311318340A CN117206817A CN 117206817 A CN117206817 A CN 117206817A CN 202311318340 A CN202311318340 A CN 202311318340A CN 117206817 A CN117206817 A CN 117206817A
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- CN
- China
- Prior art keywords
- seat
- plugging
- rod
- supporting
- pipeline
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- 238000003466 welding Methods 0.000 title claims abstract description 55
- 238000003860 storage Methods 0.000 claims description 20
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 30
- 239000011261 inert gas Substances 0.000 abstract description 27
- 239000002699 waste material Substances 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Abstract
The invention relates to the technical field of pipeline welding and plugging, in particular to a pipeline welding and plugging device which comprises a welding table, a supporting seat, a rotating mechanism and a plugging mechanism. According to the plugging mechanism, the distance between the left plugging seat and the right plugging seat can be adjusted through the adjusting group, so that the two plugging seats are positioned at two sides of a pipeline welding position, the space between the two plugging seats and the pipeline is reduced, inert gas can be conveniently and rapidly filled into the pipeline, meanwhile, the phenomenon that waste is caused by filling the inert gas in a large range is avoided, and the problem that the sealing between an air bag and the pipeline is not tight due to the fact that the plugging seats on the right side are inclined downwards due to no supporting force is prevented by supporting the adjusting rod and the plugging seats on the right side before the pipeline is plugged is avoided.
Description
Technical Field
The invention relates to the technical field of pipeline welding plugging, in particular to a pipeline welding plugging device.
Background
In order to protect welded joints from oxidation in the process of installing or maintaining pipelines, a gas shielded welding process is generally adopted to weld stainless steel and alloy steel pressure pipelines, and before gas shielded welding operation, inert gas is generally filled into the pipelines to block oxygen so as to prevent the phenomenon of slag flooding caused by oxidation of metal at the root of a welding seam, thereby ensuring the welding quality.
At present, when the pipeline is plugged, the two ends of the pipeline are plugged through the plugging pieces, then inert gas is filled into the pipeline to isolate oxygen, and a large space exists between the pipeline and the two plugging pieces in such a plugging mode, so that the filled inert gas is more, certain waste of the inert gas is caused, and meanwhile, in the process of plugging the pipeline, plugging deflection is often caused due to inconvenient plugging, the plugging is not tight easily, and the problem of gas leakage occurs.
Disclosure of Invention
In order to solve the problems, the technical scheme is that the pipeline welding plugging device comprises a welding table, a supporting seat, a rotating mechanism and a plugging mechanism, wherein the supporting seat is arranged on the upper end face of the welding table, a pipeline is placed on the supporting seat, the rotating mechanism is arranged on the welding table, the plugging mechanism is arranged on the rotating mechanism, the rotating mechanism comprises a sliding groove, a sliding electric sliding block, a supporting ring, a connecting ring, a tight supporting seat, a gear ring and a gear, the sliding groove is formed in the right side of the upper end face of the welding table, the sliding electric sliding block is arranged in the sliding groove, supporting frames are respectively arranged on the upper end face of the sliding electric sliding block and the left side of the upper end face of the welding table, the two supporting frames are respectively positioned on the left side and the right side of the supporting seat, the supporting rings are fixedly arranged on the supporting frames on the left side, annular grooves are rotatably connected with the connecting ring, the tight supporting seats are respectively arranged on the inner walls of the connecting ring and the supporting frames on the right side, the tight supporting seat is fixedly sleeved on the outer wall of the left side, a driving motor is arranged on the supporting ring, the gear ring penetrates through the supporting ring, and the gear is fixedly sleeved on the output shaft of the driving motor, and the gear is meshed with the gear.
The utility model provides a sealing mechanism, including the spread groove, the connecting pipe, the flexible pipe, the splint, the gasbag, the connecting rod, the locking lever, electric telescopic rod, connecting seat and inlet port, on the left side set up the connecting groove on supporting tight seat, the connecting pipe and the flexible pipe that are linked together with the connecting groove are installed respectively to the left and right sides both ends face of supporting tight seat, the connecting pipe rotates with supporting tight seat to be connected, two shutoff seats are bilateral symmetry arrangement, be located left shutoff seat and flexible pipe fixed connection between two shutoff seats, be connected through adjusting the group between two shutoff seats, the shutoff seat comprises two splint and gasbag, the gasbag is located between two splint, and gasbag and splint fixed connection, the connecting rod along its circumference arrangement is installed to the splint left side left end face in the left side shutoff seat, the connecting rod runs through behind the splint on the left side and is connected with the tight seat in the left side, be connected through the locking lever along the even distribution of circumference between the splint on the left side, the locking lever runs through the splint on the right side in the left side shutoff seat, be located the electric telescopic rod is installed on the root of the right side in the right side seat and is connected with the air inlet port through adjusting group, the gas inlet port is connected with the expansion joint seat, the welding seam is avoided and the welding seam is formed to the sealing seat is filled with, the sealing seat is connected with the oxygen gas has, the sealing seat is filled with the sealing seat in the sealing seat to the sealing seat.
As a preferable technical scheme of the invention, the adjusting group comprises a connecting disc, an adjusting rod and a rotating handle, wherein the connecting disc is arranged in an air inlet hole on a clamping plate positioned on the right side in the plugging seat on the left side through a rib plate, the connecting disc is connected with the clamping plate positioned on the right side in the right plugging seat through the adjusting rod, the adjusting rod is formed by connecting a threaded rod with a sleeve in a threaded fit manner, the sleeve is rotationally connected with the clamping plate positioned on the right side in the right plugging seat, the rotating handle which is arranged in a bilateral symmetry manner is arranged on the sleeve, and the sleeve penetrates through the pulling disc.
As a preferable technical scheme of the invention, the locking rod consists of a storage cylinder and a round rod, the storage cylinder is sleeved on the right side of the round rod, jacks which are equidistantly distributed from left to right are formed in the round rod, threaded holes are formed in the left end of the storage cylinder, the threaded holes are connected with corresponding jacks through screws, the screws are arranged on the outer wall of the storage cylinder through ropes, two plugging seats are positioned on two sides of a welding part, and the plugging range between the plugging seats is reduced, so that inert gas filling is saved, and the problem of waste caused by filling more inert gas is avoided.
As a preferable technical scheme of the invention, the abutting group comprises a stop block, a fixed disc, an abutting supporting rod and a pulling spring rod, wherein the stop block is arranged after the pull rod penetrates through a clamping plate on the left side in a right plugging seat, the fixed disc is fixedly sleeved on the outer wall of the sleeve, the abutting supporting rod which is uniformly distributed along the circumferential direction of the fixed disc is hinged to the side wall of the fixed disc, a torsion spring is arranged between the abutting supporting rod and the fixed disc, the abutting supporting rod is connected with the stop block through the pulling spring rod until the abutting supporting rod abuts against the inner side wall of a pipeline, and the abutting supporting rod supports the adjusting rod while abutting against the inner side wall of the pipeline, so that the problem of unsmooth lamination between an air bag in the right plugging seat and the pipeline caused by no supporting force downward deviation of the right plugging seat is avoided.
As a preferable technical scheme of the invention, the left ends of the connecting rods penetrate through the left abutting seats and are connected through the sliding disc, the sliding disc is sleeved on the outer wall of the connecting pipe, limiting plates which are arranged symmetrically up and down are arranged on the left abutting seats, and the two limiting plates are connected with the sliding disc through an adjusting electric sliding block.
As a preferable technical scheme of the invention, balls which are equidistantly distributed from left to right are arranged in the arc-shaped concave surface at the upper end of the supporting seat in a rolling way, chip falling holes which are equidistantly distributed from left to right are formed in the arc-shaped concave surface at the upper end of the supporting seat, the chip falling holes and the balls are distributed in a staggered way, a storage groove which is communicated with the chip falling holes is formed in the front end surface of the supporting seat, a chip storage box is arranged in the storage groove, and the balls are used for reducing friction force between a pipeline and the supporting seat.
As a preferable technical scheme of the invention, the left end face of the abutting seat on the right side is rotationally connected with a rotary table, and the rotary table is convenient for the abutting seat on the left side to drive the pipeline to rotate.
As a preferable technical scheme of the invention, a telescopic connecting pipe communicated with the air inlet hole is arranged between two clamping plates in the plugging seat at the left side.
The invention has the beneficial effects that: 1. according to the plugging mechanism, the distance between the left plugging seat and the right plugging seat can be adjusted through the adjusting group, so that the two plugging seats are positioned at two sides of a pipeline welding position, the space between the two plugging seats and the pipeline is reduced, inert gas can be conveniently and rapidly filled into the pipeline, meanwhile, the phenomenon that waste is caused by filling the inert gas in a large range is avoided, before the pipeline is plugged, the adjusting rod and the plugging seat on the right side are supported through the abutting group, and the problem that the sealing between the air bag and the pipeline is not tight due to the fact that the plugging seat on the right side is inclined downwards without supporting force is solved.
2. According to the invention, the length of the adjusting rod is increased by rotating the sleeve, so that the distance between the left plugging seat and the right plugging seat is adjusted, then the screw is inserted into the jack corresponding to the threaded hole for locking and fixing, so that the length between the locking rods is fixed, the two plugging seats are positioned at two sides of the welding part, the plugging range is reduced, the inert gas used for filling is saved, and the problem of waste caused by filling more inert gas is avoided.
3. According to the invention, the connecting pipe is used for conveying inert gas to the telescopic pipe, and the inert gas enters between the left blocking seat and the right blocking seat through the telescopic pipe, so that the inert gas is filled in a pipeline between the two blocking seats to block oxygen, the phenomenon of slag flooding caused by oxidation of metal at the root of a welding seam is avoided, and the welding quality is ensured.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic view of a main perspective structure of the present invention.
Fig. 2 is a schematic view of a first partial perspective view of the present invention.
Fig. 3 is a schematic view of a second partial perspective view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a cross-sectional view taken along A-A of fig. 4 in accordance with the present invention.
Fig. 6 is an enlarged view of fig. 5B of the present invention.
Fig. 7 is a schematic view of the structure among the storage barrel, the round rod, the insertion hole and the screw.
In the figure: 1. a welding table; 10. a pipe; 2. a support base; 20. a ball; 21. a chip falling hole; 22. a storage tank; 3. a rotating mechanism; 30. a slip groove; 31. a sliding electric slide block; 32. a support ring; 33. a connecting ring; 34. a pressing seat; 340. a turntable; 35. a gear ring; 36. a gear; 4. a plugging mechanism; 40. a connecting groove; 41. a connecting pipe; 42. a telescopic tube; 43. a clamping plate; 430. a telescopic connecting tube; 44. an air bag; 45. a connecting rod; 450. a slide plate; 451. a limiting plate; 452. adjusting an electric sliding block; 46. a locking lever; 460. a storage cylinder; 461. a round bar; 463. a jack; 464. a screw; 47. an electric telescopic rod; 48. a connecting seat; 49. an air inlet hole; 410. a connecting disc; 411. an adjusting rod; 412. a rotating handle; 420. a stop block; 421. a fixed plate; 422. a support rod; 423. pulling the spring rod.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, fig. 4 and fig. 5, a pipeline welding plugging device comprises a welding table 1, a supporting seat 2, a rotating mechanism 3 and a plugging mechanism 4, wherein the supporting seat 2 is installed on the upper end face of the welding table 1, a pipeline 10 is placed on the supporting seat 2, the rotating mechanism 3 is installed on the welding table 1, the plugging mechanism 4 is arranged on the rotating mechanism 3, the rotating mechanism 3 comprises a sliding groove 30, a sliding electric sliding block 31, a supporting ring 32, a connecting ring 33, a tightening seat 34, a gear ring 35 and a gear 36, the sliding groove 30 is formed in the right side of the upper end face of the welding table 1, the sliding electric sliding block 31 is installed in the sliding groove 30, supporting frames are all installed on the upper end face of the sliding electric sliding block 31 and the left side of the upper end face of the welding table 1, two supporting frames are respectively located on the left side and right side of the supporting seat 2, a supporting ring 32 is fixedly installed on the left side of the supporting frame, an annular groove is formed in the inner wall of the supporting ring 32, the connecting ring 33 is rotationally connected with the rotating mechanism, the inner wall of the connecting ring 33 and the right side supporting frame are respectively provided with the tightening seat 34, a motor 34 is fixedly sleeved on the left side of the motor 34, the outer wall is fixedly sleeved with the gear ring 35, and the driving gear 36 is fixedly sleeved on the driving ring 36, and the driving ring is meshed with the gear 36.
During operation, the inner wall of the abutting seat 34 is provided with a rubber layer, the pipeline 10 to be welded is placed on the supporting seat 2, the pipeline 10 is sleeved on the outer side of the plugging mechanism 4, then the sliding electric sliding block 31 is started, the right abutting seat 34 is driven to move towards the pipeline 10 through the sliding electric sliding block 31 until the right abutting seat 34 presses the pipeline 10 to be abutted against the left abutting seat 34, so that the pipeline 10 is abutted against and fixed, then the pipeline 10 is plugged through the plugging mechanism 4, inert gas is filled into the pipeline 10 at the plugging part after the pipeline 10 is plugged to block oxygen, the phenomenon that the metal at the root of a welding seam is oxidized to cause slag is avoided, so that the welding quality is ensured, after the plugging is finished, the driving motor is started, the gear 36 is driven to rotate, the gear 36 drives the left abutting seat 34 to rotate in the supporting ring 32 through meshing with the gear 35, and the left abutting seat 34 is driven to rotate, so that the pipeline 10 is driven to weld the pipeline 10, and external welding equipment such as a welding machine is convenient for welding processing the pipeline 10.
Referring to fig. 5, a turntable 340 is rotatably connected to the left end surface of the right abutting seat 34, and the turntable 340 is convenient for the left abutting seat 34 to drive the pipeline 10 to rotate.
Referring to fig. 1 and 5, the rolling balls 20 are arranged in the arc concave surface at the upper end of the supporting seat 2 at equal distance from left to right, the chip falling holes 21 and the rolling balls 20 are arranged in a staggered manner, the front end surface of the supporting seat 2 is provided with a storage groove 22 communicated with the chip falling holes 21, and a chip collecting box is arranged in the storage groove 22.
In operation, the balls 20 are used for reducing friction between the pipeline 10 and the supporting seat 2, and when welding scraps are generated in the welding process of the outer wall of the pipeline 10, the scraps fall into the scraps collecting box of the storing groove 22 from the scraps falling holes 21 for collection.
Referring to fig. 5 and 6, the plugging mechanism 4 includes a connecting slot 40, a connecting pipe 41, a telescopic pipe 42, clamping plates 43, an air bag 44, a connecting rod 45, a locking rod 46, an electric telescopic rod 47, a connecting seat 48 and an air inlet 49, the left side is provided with the connecting slot 40 on the abutting seat 34, the connecting pipe 41 and the telescopic pipe 42 which are communicated with the connecting slot 40 are respectively installed on the left end surface and the right end surface of the left abutting seat 34, the connecting pipe 41 is rotationally connected with the abutting seat 34, the right end of the telescopic pipe 42 is provided with two plugging seats which are symmetrically arranged left and right, the plugging seat is fixedly connected with the telescopic pipe 42 through an adjusting group, the plugging seat is composed of two clamping plates 43 and the air bag 44, the air bag 44 is positioned between the two clamping plates 43, the air bag 44 is fixedly connected with the clamping plates 43, the connecting rod 45 is installed on the left end surface of the right side of the clamping plate 43 along the connecting seat, the connecting rod 45 is connected with the abutting seat 34 on the left side, the connecting rod 41 is installed on the left side of the clamping plate 43 through the connecting seat through the connecting rod 45, the left end surface of the clamping plate 43 is circumferentially arranged along the connecting seat is uniformly arranged on the left side of the clamping plate 43, the left side of the clamping plate 46 is connected with the air inlet hole 46 through the adjusting group, the sealing seat is formed by the connecting rod 48 which is circumferentially arranged between the clamping plates 43 and the clamping plates 43, the left side 46 is uniformly arranged along the connecting seat, the sealing seat is connected with the sealing seat, and the sealing seat is arranged in the sealing seat, which is connected with the sealing seat, and the sealing seat is formed by the sealing seat, and the sealing seat is connected by the sealing seat, and the sealing seat is arranged by the sealing seat, and the sealing plate is.
When the pipeline 10 is in operation, the pipeline 10 is sleeved on the outer side of the clamping plate 43 from the right side, the supporting seat 2 supports the lower end of the pipeline 10, after the pipeline 10 is placed, the distance between the left and right two sealing seats is adjusted according to the welding range required by the pipeline 10 through the adjusting group, so that the phenomenon that more inert gas is filled in the pipeline 10 to cause waste is prevented, after the adjustment is completed, the pipeline 10 is tightly fixed through the left and right abutting seats 34, then the left clamping plate 43 in the right sealing seat is pulled to move rightwards through the electric telescopic rod 47 through the connecting seat 48, the left clamping plate 43 in the left and right sealing seats is synchronously moved rightwards through the connection of the locking rod 46, the left clamping plate 43 in the two sealing seats is simultaneously pressed to deform respectively, the air bags 44 deform under the pressing force of the clamping plates 43 and are close to the inner wall of the pipeline 10, so that the effect of the pipeline 10 is realized, after the adjustment is completed, the external inert gas pump is connected with the external inert gas pump through the connecting pipe 41, the inert gas is used for conveying the inert gas to the telescopic pipe 42, the root part of the inert gas enters the left clamping plate 42, the two sealing seats are prevented from being welded with each other, and the quality of the two sealing seats is prevented from being excessively welded, and the quality of the sealing slag is prevented from being excessively filled between the two sealing seats.
Referring to fig. 2, the left ends of the plurality of connecting rods 45 penetrate through the left abutting seat 34 and then are connected through the sliding disc 450, the sliding disc 450 is sleeved on the outer wall of the connecting pipe 41, the left abutting seat 34 is provided with limiting plates 451 which are arranged symmetrically up and down, and the two limiting plates 451 are connected with the sliding disc 450 through an adjusting electric sliding block 452.
When the plugging seat works, the electric sliding block 452 can drive the connecting rod 45 to move left and right through the sliding plate 450, so that the position of the plugging seat can be adjusted, and the application range of the plugging seat is enlarged.
Referring to fig. 5, a telescopic connecting tube 430 connected with the air inlet hole 49 is installed between the two clamping plates 43 in the left plugging seat, and the telescopic connecting tube 430 is used for connecting the air inlet hole 49 in the left plugging seat, so as to avoid the leakage of inert gas from the sliding penetrating connection between the connecting rod 45 and the clamping plates 43.
Referring to fig. 3 and 5, the adjusting set includes a connecting disc 410, an adjusting rod 411 and a rotating handle 412, the left side is provided with the connecting disc 410 in an air inlet hole 49 on a clamping plate 43 located on the right side in the plugging seat through a rib plate, the connecting disc 410 is connected with the clamping plate 43 located on the right side in the plugging seat through the adjusting rod 411, the adjusting rod 411 is formed by connecting a threaded rod with a sleeve in a threaded fit manner, the sleeve is rotationally connected with the clamping plate 43 located on the right side in the right side plugging seat, the rotating handle 412 which is arranged in a bilateral symmetry manner is provided on the sleeve, and the sleeve penetrates through the pulling disc.
Referring to fig. 7, the locking lever 46 is composed of a storage barrel 460 and a round rod 461, the storage barrel 460 is sleeved on the right side of the round rod 461, insertion holes 463 are formed in the round rod 461 and are equidistantly distributed from left to right, threaded holes are formed in the left end of the storage barrel 460, the threaded holes are connected with the corresponding insertion holes 463 through screws 464, and the screws 464 are mounted on the outer wall of the storage barrel 460 through ropes.
When the distance between the left plugging seat and the right plugging seat needs to be adjusted, the screw 464 is taken out from the threaded hole, then the sleeve is rotated to enable the length of the adjusting rod 411 to be increased, so that the distance between the left plugging seat and the right plugging seat is adjusted, then the screw 464 is inserted into the insertion hole 463 corresponding to the threaded hole, the length between the locking rods 46 is fixed, the two plugging seats are located on two sides of a welding part, the plugging range between the plugging seats is reduced, and the problem of waste caused by filling more inert gas is avoided.
Referring to fig. 5 and 6, the abutting set includes a stop 420, a fixed disk 421, an abutting supporting rod 422 and a pulling spring rod 423, the stop 420 is installed after the pull rod penetrates through the clamping plate 43 on the left side in the right side plugging seat, the fixed disk 421 is sleeved on the outer wall of the sleeve, the abutting supporting rod 422 uniformly distributed along the circumferential direction of the fixed disk 421 is hinged to the side wall of the fixed disk 421, a torsion spring is installed between the abutting supporting rod 422 and the fixed disk 421, and the abutting supporting rod 422 is connected with the stop 420 through the pulling spring rod 423.
When the stopper 420 and the clamping plate 43 are tightly attached, the pull rod cannot drive the clamping plate 43 to move, and before the pull rod on the connecting seat 48 pulls the clamping plate 43 to move, the pull rod pulls the supporting rod 422 to turn over through pulling the spring rod 423 until the supporting rod 422 is tightly supported by the inner side wall of the pipeline 10, and the supporting rod 422 is tightly supported by the inner side wall of the pipeline 10, so that the axis of the adjusting rod 411 and the axis of the pipeline 10 are positioned on the same straight line, and the problem that the air bag 44 in the right blocking seat is not tightly attached to the pipeline 10 due to the fact that the blocking seat on the right side is not offset downwards due to the supporting force is avoided.
When the pipeline 10 is placed on the outer side of the clamping plate 43, the supporting seat 2 supports the lower end of the pipeline 10, the adjusting group adjusts the space between the left blocking seat and the right blocking seat according to the welding range of the pipeline 10, after the pipeline 10 is placed, the clamping plate 43 on the left side of the right blocking seat is pulled to move rightwards through the connecting seat 48 by the electric telescopic rod 47, the air bag 44 deforms to be close to the inner wall of the pipeline 10 under the extrusion force of the clamping plate 43, so that the blocking effect of the pipeline 10 is realized, before the clamping plate 43 is pulled to move by the pull rod on the connecting seat 48, the pull rod pulls the supporting rod 422 to turn over by pulling the spring rod 423 until the supporting rod 422 abuts against the inner side wall of the pipeline 10, after the blocking of the pipeline 10 is completed, the inert gas is conveyed to the telescopic pipe 42 by the external inert gas inflator through the connecting pipe 41, and enters the space between the left blocking seat and the right blocking seat by the telescopic pipe 42, and the pipeline 10 is filled with the inert gas to block oxygen.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a pipeline welding plugging device, includes welding bench (1), supporting seat (2), slewing mechanism (3) and plugging mechanism (4), supporting seat (2) are installed to the up end of welding bench (1), have placed pipeline (10) on supporting seat (2), install slewing mechanism (3) on welding bench (1), are provided with plugging mechanism (4) on slewing mechanism (3), its characterized in that: the rotating mechanism (3) comprises a sliding groove (30), a sliding electric sliding block (31), a supporting ring (32), a connecting ring (33), a supporting seat (34), a gear ring (35) and a gear (36), wherein the sliding groove (30) is formed in the right side of the upper end face of the welding table (1), the sliding electric sliding block (31) is installed in the sliding groove (30), supporting frames are installed on the upper end face of the sliding electric sliding block (31) and the left side of the upper end face of the welding table (1), the two supporting frames are respectively positioned on the left side and the right side of the supporting seat (2), the supporting ring (32) is fixedly installed on the supporting frame on the left side, an annular groove is formed in the inner wall of the supporting ring (32), the supporting seat (34) is installed on the inner wall of the connecting ring (33) and the supporting frame on the right side, the gear ring (35) is fixedly sleeved on the outer wall of the supporting seat (34), a driving motor is installed on the supporting ring (32) through a machine seat, the output shaft of the driving motor penetrates through the supporting ring (32), the gear ring (36) is fixedly sleeved, and the gear (36) is meshed with the gear ring (35);
the plugging mechanism (4) comprises a connecting groove (40), a connecting pipe (41), a telescopic pipe (42), clamping plates (43), an air bag (44), a connecting rod (45), a locking rod (46), an electric telescopic rod (47), a connecting seat (48) and an air inlet hole (49), wherein the connecting groove (40) is formed in the abutting seat (34) at the left side, the connecting pipe (41) and the telescopic pipe (42) which are communicated with the connecting groove (40) are respectively arranged at the left end face and the right end face of the abutting seat (34), the connecting pipe (41) is rotationally connected with the abutting seat (34), two plugging seats are arranged at the right end of the telescopic pipe (42) in a bilateral symmetry manner, the plugging seats at the left side are fixedly connected with the telescopic pipe (42) through an adjusting group, the plugging seats are formed by the two clamping plates (43) and the air bag (44), the air bag (44) is arranged between the two clamping plates (43), the left end face of the left abutting seat (43) is fixedly connected with the clamping plates (43), the left end face of the left side seat is provided with the connecting rod (45) which is arranged along the left end face of the connecting rod (45) at the right side, the left side is connected with the left side (43) through the connecting rod (46) which is connected with the left side (46) through the connecting rod (46), the locking rod (46) evenly arranges along splint (43) circumference, right splint (43) in the shutoff seat of left side are run through to locking rod (46), install electric telescopic handle (47) on splint (43) on right side in the shutoff seat of right side, connecting seat (48) are installed to the flexible end of electric telescopic handle (47), connecting seat (48) and splint (43) sliding connection on left side in the shutoff seat of right side, inlet port (49) that are linked together with it are seted up at splint (43) middle part that are connected with flexible pipe (42), inlet port (49) run through splint (43) on left side in the shutoff seat of right side, connecting seat (48) are by drawing a set and a plurality of pull rod fixed connection constitution of arranging along its circumference, install on the pull rod and support tight group.
2. A pipe welding plugging device according to claim 1 wherein: the adjusting group comprises a connecting disc (410), an adjusting rod (411) and a rotating handle (412), wherein the connecting disc (410) is installed in an air inlet hole (49) in a clamping plate (43) on the right side in the plugging seat on the left side through a rib plate, the connecting disc (410) is connected with the clamping plate (43) in the right side in the plugging seat on the right side through the adjusting rod (411), the adjusting rod (411) is formed by connecting a threaded rod with a sleeve in a threaded fit mode, the sleeve is rotationally connected with the clamping plate (43) in the right side in the plugging seat on the right side, the rotating handle (412) which is arranged in a bilateral symmetry mode is installed on the sleeve, and the sleeve penetrates through the pulling disc.
3. A pipe welding plugging device according to claim 1 wherein: the locking rod (46) is composed of a storage cylinder (460) and a round rod (461), the storage cylinder (460) is sleeved on the right side of the round rod (461), jacks (463) which are equidistantly distributed from left to right are formed in the round rod (461), threaded holes are formed in the left end of the storage cylinder (460), the threaded holes are connected with corresponding jacks (463) through screws (464), and the screws (464) are mounted on the outer wall of the storage cylinder (460) through ropes.
4. A pipe welding plugging device according to claim 2 wherein: the tight group of support includes dog (420), fixed disk (421), supports vaulting pole (422) and pulling spring rod (423), install dog (420) behind left splint (43) in the pull rod runs through the right side shutoff seat, telescopic outer wall fixed cover is equipped with fixed disk (421), and the lateral wall of fixed disk (421) articulates has support vaulting pole (422) evenly arranged along its circumference, installs the torsional spring between support vaulting pole (422) and fixed disk (421), is connected through pulling spring rod (423) between support vaulting pole (422) and dog (420).
5. A pipe welding plugging device according to claim 1 wherein: the left ends of the connecting rods (45) penetrate through the left abutting seat (34) and then are connected through the sliding disc (450), the sliding disc (450) is sleeved on the outer wall of the connecting pipe (41), limiting plates (451) which are arranged symmetrically up and down are arranged on the left abutting seat (34), and the two limiting plates (451) are connected with the sliding disc (450) through adjusting the electric sliding blocks (452).
6. A pipe welding plugging device according to claim 1 wherein: the novel chip collecting box is characterized in that balls (20) which are distributed from left to right in an equidistance manner are arranged in the arc-shaped concave surface at the upper end of the supporting seat (2) in a rolling manner, chip falling holes (21) which are distributed from left to right in the arc-shaped concave surface at the upper end of the supporting seat (2) are distributed in a staggered manner with the balls (20), a collecting and storing groove (22) which is communicated with the chip falling holes (21) is formed in the front end face of the supporting seat (2), and a chip collecting box is arranged in the collecting and storing groove (22).
7. A pipe welding plugging device according to claim 1 wherein: the left end face of the abutting seat (34) on the right side is rotationally connected with a rotary table (340).
8. A pipe welding plugging device according to claim 1 wherein: a telescopic connecting pipe (430) communicated with the air inlet hole (49) is arranged between the two clamping plates (43) in the plugging seat on the left side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311318340.4A CN117206817B (en) | 2023-10-11 | 2023-10-11 | Pipeline welding plugging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311318340.4A CN117206817B (en) | 2023-10-11 | 2023-10-11 | Pipeline welding plugging device |
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| CN117206817A true CN117206817A (en) | 2023-12-12 |
| CN117206817B CN117206817B (en) | 2024-01-30 |
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| CN117206817B (en) | 2024-01-30 |
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