CN113560759A - Anticorrosive natural gas line lays welding auxiliary device - Google Patents
Anticorrosive natural gas line lays welding auxiliary device Download PDFInfo
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- CN113560759A CN113560759A CN202110887949.8A CN202110887949A CN113560759A CN 113560759 A CN113560759 A CN 113560759A CN 202110887949 A CN202110887949 A CN 202110887949A CN 113560759 A CN113560759 A CN 113560759A
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- supporting seat
- natural gas
- fixedly connected
- block
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention relates to the technical field of natural gas pipeline welding, in particular to an auxiliary welding device for laying an anticorrosive natural gas pipeline, which comprises a supporting seat, wherein a lifting structure is arranged in the supporting seat; a limiting structure is arranged between the lifting structure and the supporting seat; the side surface of the supporting seat is connected with a guide structure; a moving structure is arranged at the bottom side of the guide structure; a clamping structure is arranged on the top side of the guide structure; be connected with connection structure between clamping structure and the guide structure, guarantee the holistic stability of auxiliary device through the lifting structure, further guarantee the stability of supporting seat through limit structure, carry out preliminary location to the pipeline that lifts up through guide structure, conveniently to the alignment between the pipeline, through the calibration that removes the structure and lead to and the position to the natural gas line that lifts up, make the pipeline have better stability at the in-process that carries out the position calibration through the clamping structure, avoid taking place to rock between the structure through connection structure, while is easy to assemble.
Description
Technical Field
The invention relates to the technical field of natural gas pipeline welding, in particular to an auxiliary device for laying and welding an anti-corrosion natural gas pipeline.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a main natural gas conveying mode on land. In the laying work of the natural gas pipeline, the characteristics of corrosion resistance and the like of the natural gas pipeline are required to be guaranteed, and in the welding process of the natural gas pipeline, the neat butt joint of the pipeline connecting parts is also required to be guaranteed, so that the sealing property inside the pipeline and the impact resistance of the wide pipeline are guaranteed.
However, when carrying out natural gas line's connection now, in order to carry out the welding between the pipeline in convenience, the pipeline that will wait to connect generally needs to be hoisted through hoisting equipment, guarantee that the pipeline is connected the face and hang more than ground, and then cause easily when so operating and be difficult to accurate butt joint between the pipeline, because the pipeline of one side is in the state of hoisting, the workman is difficult to calibrate, make welded efficiency reduce, external ground environment is rugged simultaneously, inconvenient bed hedgehopping to the pipeline, if adopt the mode of direct bed hedgehopping, also be inconvenient to the pipeline of hoisting remove.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an auxiliary device for laying and welding an anti-corrosion natural gas pipeline.
The technical scheme adopted by the invention for solving the technical problems is as follows: an auxiliary welding device for laying an anticorrosive natural gas pipeline comprises a supporting seat, wherein a lifting structure is arranged inside the supporting seat; a limiting structure is arranged between the lifting structure and the supporting seat; the side surface of the supporting seat is connected with a guide structure; a moving structure is arranged at the bottom side of the guide structure; a clamping structure is arranged on the top side of the guide structure; and a connecting structure is connected between the clamping structure and the guide structure.
Specifically, the lifting structure comprises a first screw rod, the first screw rod penetrates through the inside of the supporting seat, the first screw rod is rotationally connected with the supporting seat, the inner side of the supporting seat is provided with an installation plate, the two sides of the mounting plate are respectively fixedly connected with a limiting post, the side surface of the supporting seat is provided with a first limiting groove, the limit post is connected with the support seat in a sliding way through a first limit groove, the bottom side of the mounting plate is rotationally connected with a rotating base, the top side of the mounting plate is rotationally connected with a driving rod, the other end of the driving rod is rotationally connected with a thread block, the thread block is in threaded connection with the first screw rod, the rotating base is of an arch structure, the thread directions of two sides of the first screw rod are opposite, two driving rods are symmetrically arranged, and the two thread blocks which are rotatably connected with the end parts of the driving rods are respectively in threaded connection with the two sides of the first screw rod.
Specifically, limit structure includes that the inclined plane revolves the piece, the top side symmetry of supporting seat is rotated and is connected with two inclined planes and revolves the piece, the inclined plane revolves the top side fixedly connected with slipmat of piece, the inclined plane revolves the first spring of fixedly connected with between the tip of piece and the supporting seat, the inclined plane revolves the bottom side of piece and is the arc structure, the top side of screw thread piece is rotated and is connected with two pulleys.
The utility model discloses a bearing seat, including bearing seat, transmission shaft, worm wheel, guide structure, two perpendicular fixedly connected with in side of supporting seat connect the rail, the opposite side sliding connection who connects the rail bears the weight of the seat, one of them the side fixedly connected with side rack of connecting the rail, the side rack meshing has first gear, the middle part fixedly connected with transmission shaft of first gear, the transmission shaft is connected with the inside rotation that bears the seat, the other end fixedly connected with worm wheel of transmission shaft, the side meshing of worm wheel has the worm, the first regulation pole of middle part fixedly connected with of worm, first regulation pole with bear and rotate between the seat and be connected.
Specifically, the moving structure comprises a second screw rod, the bottom side of the bearing seat is in threaded connection with the second screw rod, the end of the second screw rod is rotatably connected with an inclined plane push block, the inclined plane push block is in sliding fit with the inside of the bearing seat, the side face of the inclined plane push block is abutted with a brake block, the bottom side of the brake block is in an inclined plane structure, a second spring is fixedly connected between the top side of the brake block and the bearing seat, two guide wheels are symmetrically arranged on the inner side of the bearing seat and are rotatably connected with the bearing seat, a second gear is fixedly connected to one side of each guide wheel, the two guide wheels are obliquely arranged, the brake block is in a U-shaped structure, and two ends of the brake block are in a tooth-shaped structure.
Specifically, the clamping structure includes the slip axle piece, the side sliding connection who bears the weight of the seat has the slip axle piece, the side of slip axle piece is rotated and is connected with a breast board, the middle part of a breast board rotates and is connected with the squeeze roll, the middle part threaded connection of slip axle piece has the second to adjust the pole, the both ends of second regulation pole respectively with bear and rotate between the seat and be connected, the side of slip axle piece is rotated and is connected with the third screw rod, the tip threaded connection of third screw rod has the block pole, fixedly connected with third spring between the tip of block pole and the slip axle piece, the draw-in groove has been seted up to the tip of a breast board, the tip of block pole passes through the draw-in groove and blocks with a breast board mutually.
Specifically, the connecting structure comprises a telescopic column, the side surface of the bearing seat is slidably connected with the telescopic column, the top end of the telescopic column is abutted against the bottom side of the top breast board, the end part of the top breast board is in threaded connection with a fastening rod, the interior of the telescopic column is rotatably connected with a traction sleeve, a torsion spring is fixedly connected between the bottom side of the traction sleeve and the telescopic column, one end of the traction sleeve is provided with an inclined surface structure, the bottom end of the fastening rod is arranged in the traction sleeve, the interior of the telescopic column is provided with a second limiting groove, the outer side of the traction sleeve is slidably connected with the telescopic column through the second limiting groove, the outer side of the traction sleeve is fixedly connected with a gear ring, the side surface of the gear ring is engaged with a third gear, the other side of the third gear is exposed out of the outer side surface of the telescopic column, the middle part of the third gear rotates around a sliding shaft, the sliding shaft is slidably connected in the telescopic column, and a fourth spring is fixedly connected between the sliding shaft and the telescopic column.
The invention has the beneficial effects that:
(1) according to the auxiliary welding device for laying the anticorrosion natural gas pipeline, the lifting structure is arranged inside the supporting seat; a limiting structure is arranged between the lifting structure and the supporting seat; support and raise natural gas line's fixed one end through the lifting structure, guarantee the holistic stability of auxiliary device simultaneously, further guarantee the stability of supporting seat through limit structure, promote the accuracy of butt joint, promptly: firstly, in order to weld the pipeline, firstly, a worker needs to ensure that a natural gas pipeline on one side is approximately parallel to a horizontal ground and lifted off the ground to a certain degree, the supporting seat is arranged at the bottom side of the natural gas pipeline, a mounting plate is arranged in the supporting seat, the bottom side of the mounting plate is rotationally connected with a rotary base in an arch structure, the device is conveniently supported on the uneven ground, after the rotary base is stably arranged on the ground, the mounting plate is ensured to be in the horizontal state, then the operator needs to rotate a first screw rod on the side surface of the supporting seat, the thread directions on the two sides of the first screw rod are opposite, so that the first screw rod can simultaneously drive two thread blocks on the inner side of the supporting seat to reversely move when rotating, and under the limiting action of limiting columns on the two sides, the supporting seat is lifted by two driving rods until the top side of the supporting seat is abutted against the natural gas pipeline, accomplish the setting to the supporting seat promptly this moment, through the extrusion of natural gas line to the supporting seat, make the supporting seat have good stability, the top side of supporting seat is equipped with the inclined plane and revolves the piece, after the screw block removed certain distance under the drive of first screw rod, the pulley of screw block side can revolve the bottom side of piece with the inclined plane and take place to contradict, the inclined plane revolves the bottom side of piece and is the inclined plane structure, along with the continuation removal of screw block, the rotation can take place for the inclined plane to revolve the piece, revolve the top side of piece and form the structure of inclined plane flute profile until two inclined planes, natural gas line is located between two inclined plane revolves the piece this moment, thereby guaranteed can not take place relative displacement between natural gas line and the supporting seat, further guarantee the stability of supporting seat.
(2) According to the auxiliary welding device for laying the anticorrosion natural gas pipeline, the side surface of the supporting seat is connected with the guide structure; a moving structure is arranged at the bottom side of the guide structure; carry out preliminary location to the pipeline that lifts by crane through guide structure, conveniently to the alignment between the pipeline, through the calibration that removes structure and lead and the position to the natural gas line that lifts by crane, make things convenient for the pipeline to carry out pipeline extending direction's removal simultaneously, make things convenient for the butt joint between the pipeline, promptly: after fixing the supporting seat is completed, the bearing seat is installed on the connecting rails on the side faces of the supporting seat, a side rack is arranged on the side face of one of the connecting rails, when the bearing seat is installed, an operator needs to rotate a first adjusting rod on the bearing seat at the same time, along with the rotation of the first adjusting rod, a transmission shaft can be driven to rotate through a worm and a worm wheel, further, a first gear meshed with the side rack on the top side drives the connecting rail and the bearing seat to move mutually, after the adjustment of the distance between the bearing seat and the supporting seat is completed, the bearing seat can be used for positioning a lifted natural gas pipeline, the welding accuracy is ensured, after the adjustment of the position of the bearing seat is completed, the operator needs to slowly move the connecting end of the lifted natural gas pipeline to the top side of the bearing seat, two guide wheels obliquely arranged on the top side of the bearing seat, the supporting heights of the supporting portions of the pipeline and the inclined rotary blocks on the supporting seat are matched with each other side faces of the two guide wheels Meanwhile, the alignment among the pipelines is ensured, the pipeline lifted in the butt joint process is prevented from shaking through the support of the guide wheel to the natural gas pipeline, on the other hand, the pipeline can smoothly move in the extending direction of the pipeline on the bearing seat due to the free rotation of the guide wheel, the alignment and the connection among the end parts of the subsequent pipelines are convenient, after the operator finishes the positioning of the lifted pipeline through the bearing seat, the end part of the pipeline is ensured to be positioned on the bearing seat, meanwhile, the lifted pipeline moves towards the end part of the other pipeline until the two are aligned and contacted, at the moment, in order to avoid the pipeline from continuously sliding, the user can rotate the second screw rod positioned on the side surface of the bearing seat, so that the second screw rod pushes the inclined plane push block at the end part to move in the bearing seat and pushes the brake block to move towards the direction of the guide wheel, and finally, the dentate structure at the end part of the brake block is meshed with the second gear on the guide wheel, so that the brake effect is achieved on the guide wheel, the position of the pipeline is kept, and the fixing is convenient.
(3) According to the auxiliary device for laying and welding the anti-corrosion natural gas pipeline, the clamping structure is arranged on the top side of the guide structure; a connecting structure is connected between the clamping structure and the guide structure; carry out further fixed to the pipeline tip of hoisting through the clamping structure for the pipeline has better stability at the in-process that carries out the position calibration, fixes the tip of top breast board through connection structure, when carrying out the clamping to the pipeline tip, avoids taking place to rock between the structure, conveniently connects the installation simultaneously, promptly: the top side of the bearing seat is provided with the top breast board, a user can adjust the heights of the sliding shaft block and the top breast board by rotating the second adjusting rod, so that pipelines with different thicknesses can be clamped, the pipelines are more stable in the adjusting process, the middle part of the top breast board is abutted against the top side of the pipelines through the squeezing roller, the movement of the pipelines is facilitated, the top breast board can be rotated, in order to ensure the fixing effect of the top breast board, the user can rotate the top breast board to be in a state vertical to the side surface of the bearing seat, then the third screw rod on the side surface of the bearing seat is rotated, the clamping rod slides and is clamped with the top breast board through the clamping groove, the position of the top breast board at the moment is kept, the clamping state of the top breast board to the pipelines is conveniently determined, after the adjustment of the height of the top breast board is completed, the user needs to release the clamping of the top breast board, then the top breast board is rotated, the end part of the top breast board is in threaded connection with the fastening rod, the end of the fastening rod is of a T-shaped structure, the upper half part of the fastening rod is not provided with threads, the telescopic column slides out from the other side of the bearing seat, the end of the fastening rod is pressed into a traction sleeve inside the telescopic column, the top side of the traction sleeve is provided with an inclined plane structure, the fastening rod can force the traction sleeve to rotate in the pressing-in process, when the end of the fastening rod completely enters the traction sleeve, the traction sleeve can be restored under the driving of a torsion spring, the fastening rod cannot directly slide out at the moment, a user can lift and rotate the fastening rod at the moment, so that the threaded part of the fastening rod is in threaded connection with the top breast board, and the telescopic column is simultaneously pulled until all parts are tightly connected, namely the end part of the pipeline is fixed, then an operator can perform welding connection work on the pipeline aligned with the end part, and the connection accuracy between welding faces is ensured, when the device is disassembled, in order to take out the fastening rod, a user can press the third gear on the side surface of the telescopic column and rotate the third gear, so that the third gear is meshed with the gear ring on the side surface of the traction sleeve, the traction sleeve is driven to rotate, and the fastening rod is conveniently taken out.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of an overall structure of a preferred embodiment of an auxiliary welding device for laying an anti-corrosion natural gas pipeline provided by the invention;
FIG. 2 is a schematic view of a connection structure between the lifting structure and the limiting structure shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the guide structure and the moving structure shown in FIG. 1;
FIG. 4 is an enlarged view of the part A shown in FIG. 3;
FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 3;
FIG. 6 is a schematic structural view of the traction sleeve shown in FIG. 5;
FIG. 7 is a schematic structural view of the connection structure shown in FIG. 1;
figure 8 is a schematic view of the connection of the guiding structure and the clamping structure shown in figure 1.
In the figure: 1. a supporting seat, 2, a lifting structure, 21, a first screw rod, 22, a mounting plate, 23, a rotating base, 24, a driving rod, 25, a limiting column, 26, a first limiting groove, 27, a thread block, 3, a limiting structure, 31, a slope rotary block, 32, a non-slip mat, 33, a first spring, 34, a pulley, 4, a guide structure, 41, a bearing seat, 42, a connecting rail, 43, a first adjusting rod, 44, a worm, 45, a transmission shaft, 46, a worm wheel, 47, a first gear, 48, a side rack, 5, a moving structure, 51, a guide wheel, 52, a second screw rod, 53, a slope push block, 54, a brake block, 55, a second spring, 56, a second gear, 6, a clamping structure, 61, a top fence plate, 62, a sliding shaft block, 63, a second adjusting rod, 64, a squeezing roller, 65, a third screw rod, 66, a clamping rod, 67, a third spring, 68, a clamping groove, 7, a connecting structure, 71. the telescopic column 72, the fastening rod 73, the traction sleeve 74, the gear ring 75, the torsion spring 76, the sliding shaft 77, the fourth spring 78, the third gear 79 and the second limit groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, the auxiliary welding device for laying an anticorrosive natural gas pipeline comprises a supporting seat 1, wherein a lifting structure 2 is arranged inside the supporting seat 1; a limiting structure 3 is arranged between the lifting structure 2 and the supporting seat 1; the side surface of the supporting seat 1 is connected with a guide structure 4; a moving structure 5 is arranged at the bottom side of the guide structure 4; a clamping structure 6 is arranged on the top side of the guide structure 4; a connecting structure 7 is connected between the clamping structure 6 and the guiding structure 4.
Specifically, the lifting structure 2 includes a first screw 21, the first screw 21 penetrates through the inside of the supporting seat 1, the first screw 21 is rotatably connected with the supporting seat 1, an installation plate 22 is arranged on the inner side of the supporting seat 1, two sides of the installation plate 22 are respectively and fixedly connected with a limiting post 25, a first limiting groove 26 is formed in the side surface of the supporting seat 1, the limiting post 25 is slidably connected with the supporting seat 1 through the first limiting groove 26, a rotating base 23 is rotatably connected to the bottom side of the installation plate 22, a driving rod 24 is rotatably connected to the top side of the installation plate 22, a thread block 27 is rotatably connected to the other end of the driving rod 24, the thread block 27 is in threaded connection with the first screw 21, the rotating base 23 is of an arc structure, the thread directions of two sides of the first screw 21 are opposite, and two driving rods 24 are symmetrically arranged, and the two screw blocks 27 which are rotatably connected with the end parts of the driving rods 24 are respectively in threaded connection with the two sides of the first screw 21; and then pass through lifting structure 2 supports and raises natural gas line's fixed one end, guarantees the holistic stability of auxiliary device simultaneously, promptly: firstly, in order to weld the pipeline, firstly, a worker needs to ensure that the natural gas pipeline on one side is approximately parallel to the horizontal ground and lifted off the ground to a certain degree, the support seat 1 is placed at the bottom side of the natural gas pipeline, the mounting plate 22 is arranged inside the support seat 1, the bottom side of the mounting plate 22 is rotatably connected with the rotating base 23 in an arch structure, so that the device can be conveniently supported on uneven ground, after the rotating base 23 is stably placed on the ground, the mounting plate 22 is ensured to be in the horizontal state, then the operator needs to rotate the first screw 21 on the side surface of the support seat 1, the thread directions on two sides of the first screw 21 are opposite, so that the first screw 21 can simultaneously drive the two thread blocks 27 on the inner side of the support seat 1 to move reversely when rotating, under the limiting action of the limiting columns 25 on two sides, and then the supporting seat 1 is lifted through the two driving rods 24 until the top side of the supporting seat 1 is inconsistent with the natural gas pipeline, the supporting seat 1 is set, and the supporting seat 1 has good stability due to the extrusion effect of the natural gas pipeline on the supporting seat 1.
Specifically, the limiting structure 3 comprises an inclined plane rotating block 31, the top side of the supporting seat 1 is symmetrically and rotatably connected with two inclined plane rotating blocks 31, the top side of each inclined plane rotating block 31 is fixedly connected with an anti-skid pad 32, a first spring 33 is fixedly connected between the end part of each inclined plane rotating block 31 and the supporting seat 1, the bottom side of each inclined plane rotating block 31 is of an arc-shaped structure, and the top side of each thread block 27 is rotatably connected with two pulleys 34; and then through limit structure 3 further guarantees the stability of supporting seat 1 promotes the accuracy of butt joint, promptly: the top side of supporting seat 1 is equipped with inclined plane spiral block 31, works as screw block 27 is in after the drive of first screw rod 21 removes certain distance, screw block 27 side pulley 34 can with inclined plane spiral block 31's bottom side is contradicted, inclined plane spiral block 31's bottom side is the inclined plane structure, along with screw block 27's continuation removal, inclined plane spiral block 31 can take place to rotate, until two inclined plane spiral block 31's top side forms the structure of inclined plane troughed, and natural gas line is located two this moment between the inclined plane spiral block 31 to guaranteed natural gas line with relative displacement can not take place between the supporting seat 1, further guaranteed the stability of supporting seat 1.
Specifically, the guide structure 4 includes connecting rails 42, two connecting rails 42 are vertically and fixedly connected to the side surface of the support base 1, the other side of each connecting rail 42 is slidably connected to a bearing base 41, one side surface of one connecting rail 42 is fixedly connected to a side rack 48, the side rack 48 is engaged with a first gear 47, the middle part of the first gear 47 is fixedly connected to a transmission shaft 45, the transmission shaft 45 is rotatably connected to the inside of the bearing base 41, the other end of the transmission shaft 45 is fixedly connected to a worm wheel 46, the side surface of the worm wheel 46 is engaged with a worm 44, the middle part of the worm 44 is fixedly connected to a first adjusting rod 43, and the first adjusting rod 43 is rotatably connected to the bearing base 41; and then carry out preliminary location to the pipeline of hoisting through guide structure 4, the convenience is to the alignment between the pipeline, promptly: after the support seat 1 is fixed, the bearing seat 41 is installed on the connecting rails 42 on the side surfaces of the support seat 1, one of the connecting rails 42 is provided with the side rack 48, when the bearing seat 41 is installed, an operator needs to rotate the first adjusting rod 43 on the bearing seat 41 at the same time, along with the rotation of the first adjusting rod 43, the worm 44 and the worm gear 46 drive the transmission shaft 45 to rotate, and then the first gear 47 with the top side engaged with the side rack 48 drives the connecting rail 42 and the bearing seat 41 to move mutually, so that after the adjustment of the distance between the bearing seat 41 and the support seat 1 is completed, the bearing seat 41 can be used for positioning a lifted natural gas pipeline, and the welding accuracy is ensured.
Specifically, the moving structure 5 includes a second screw 52, the bottom side of the bearing seat 41 is in threaded connection with the second screw 52, the end of the second screw 52 is rotatably connected with an inclined push block 53, the inclined push block 53 is in sliding fit with the inside of the bearing seat 41, a side surface of the inclined push block 53 is abutted with a brake block 54, the bottom side of the brake block 54 is in an inclined structure, a second spring 55 is fixedly connected between the top side of the brake block 54 and the bearing seat 41, two guide wheels 51 are symmetrically arranged on the inner side of the bearing seat 41, the guide wheels 51 are rotatably connected with the bearing seat 41, a second gear 56 is fixedly connected to one side of the guide wheels 51, the two guide wheels 51 are obliquely arranged, the brake block 54 is in a "u" shape structure, and both ends of the brake block 54 are in a tooth-like structure; and then through removal structure 5 leads the calibration with the position to the natural gas line who lifts up, makes things convenient for the pipeline to carry out pipeline extending direction's removal simultaneously, makes things convenient for the butt joint between the pipeline, promptly: after the adjustment of the position of the bearing seat 41 is completed, an operator needs to slowly move the connecting end of the lifted natural gas pipeline to the top side of the bearing seat 41, the top side of the bearing seat 41 is provided with two obliquely arranged guide wheels 51, and the supporting part of the side surfaces of the two guide wheels 51 for the pipeline is the same as the supporting height of the inclined rotary block 31 on the supporting seat 1, so as to ensure the alignment between the pipelines, and through the support of the guide wheels 51 for the natural gas pipeline, on one hand, the lifted pipeline is prevented from shaking in the butt joint process, on the other hand, because the guide wheels 51 can freely rotate, the pipeline can smoothly move on the bearing seat 41 in the pipeline extending direction, so that the alignment and the connection between the end parts of the subsequent pipelines are convenient, after the operator completes the positioning of the lifted pipeline through the bearing seat 41, to ensure that the end of the pipe is located on the bearing seat 41, and at the same time, move the lifted pipe to the end of the other pipe until the two pipes are aligned and contacted, at this time, in order to avoid the pipe from sliding further, the user can rotate the second screw 52 located on the side of the bearing seat 41, so that the second screw 52 pushes the inclined plane pushing block 53 at the end to move inside the bearing seat 41 and push the brake block 54 to move in the direction of the guide wheel 51, and finally the toothed structure at the end of the brake block 54 is engaged with the second gear 56 on the guide wheel 51, thereby having a braking effect on the guide wheel 51, and maintaining the position of the pipe at this time, so as to facilitate fixing.
Specifically, the clamping structure 6 includes a sliding shaft block 62, a sliding shaft block 62 is slidably connected to a side surface of the bearing seat 41, a top fence 61 is rotatably connected to a side surface of the sliding shaft block 62, an extrusion roller 64 is rotatably connected to a middle portion of the top fence 61, a second adjusting rod 63 is threadedly connected to a middle portion of the sliding shaft block 62, two ends of the second adjusting rod 63 are rotatably connected to the bearing seat 41, a third screw 65 is rotatably connected to a side surface of the sliding shaft block 62, a clamping rod 66 is threadedly connected to an end portion of the third screw 65, a third spring 67 is fixedly connected between an end portion of the clamping rod 66 and the sliding shaft block 62, a clamping groove 68 is formed in an end portion of the top fence 61, and an end portion of the clamping rod 66 is clamped to the top fence 61 through the clamping groove 68; the lifted pipe end is further fixed by the clamping structure 6, so that the pipe has better stability in the process of position calibration, namely: the top side of the bearing seat 41 is provided with the top fence plate 61, a user can adjust the height of the sliding shaft block 62 and the top fence plate 61 by rotating the second adjusting rod 63, thereby clamping pipelines with different thicknesses, enabling the pipelines to be more stable in the adjusting process, enabling the middle part of the top railing plate 61 to be abutted against the top side of the pipelines through the squeezing rollers 64, facilitating the movement of the pipelines, enabling the top railing plate 61 to rotate, in order to ensure the fixing effect of the top rail plate 61, the user can rotate the top rail plate 61 to a state perpendicular to the side surface of the carrying seat 41, then, the third screw 65 on the side of the bearing seat 41 is rotated, so that the clamping rod 66 slides and is clamped with the top rail plate 61 through the clamping groove 68, thereby maintaining the position of the top fence plate 61 at this time and facilitating determination of the clamping state of the top fence plate 61 to the pipeline.
Specifically, the connecting structure 7 includes a telescopic column 71, the side surface of the carrying seat 41 is slidably connected with the telescopic column 71, the top end of the telescopic column 71 is abutted against the bottom side of the top fence 61, the end portion of the top fence 61 is connected with a fastening rod 72 through a thread, the interior of the telescopic column 71 is rotatably connected with a traction sleeve 73, a torsion spring 75 is fixedly connected between the bottom side of the traction sleeve 73 and the telescopic column 71, one end of the traction sleeve 73 is provided with an inclined surface structure, the bottom end of the fastening rod 72 is arranged in the traction sleeve 73, a second limiting groove 79 is arranged in the telescopic column 71, the outer side of the traction sleeve 73 is slidably connected with the telescopic column 71 through the second limiting groove 79, the outer side of the traction sleeve 73 is fixedly connected with a gear ring 74, the side surface of the gear ring 74 is engaged with a third gear 78, and the other side surface of the third gear 78 is exposed out of the outer side surface of the telescopic column 71, the middle part of the third gear 78 rotates around a sliding shaft 76, the sliding shaft 76 is slidably connected inside the telescopic column 71, and a fourth spring 77 is fixedly connected between the sliding shaft 76 and the telescopic column 71; and then through connection structure 7 is right the tip of top breast board 61 is fixed, when carrying out the clamping to the pipeline tip, avoids taking place to rock between the structure, conveniently connects the installation simultaneously, promptly: after the height of the top rail plate 61 is adjusted, a user needs to release the clamping of the top rail plate 61, then rotate the top rail plate 61, the end of the top rail plate 61 is in threaded connection with the fastening rod 72, the end of the fastening rod 72 is in a T-shaped structure, the upper half portion of the fastening rod 72 is not provided with threads, the telescopic column 71 slides out from the other side of the bearing seat 41, the end of the fastening rod 72 is pressed into the traction sleeve 73 inside the telescopic column 71, the top side of the traction sleeve 73 is provided with an inclined surface structure, the fastening rod 72 forces the traction sleeve 73 to rotate in the pressing-in process, and after the end of the fastening rod 72 completely enters the traction sleeve 73, the traction sleeve 73 is restored under the driving of the torsion spring 75, and at this time, the fastening rod 72 cannot directly slide out, at this time, the user can lift and rotate the fastening rod 72, so that the threaded part of the fastening rod 72 is in threaded connection with the top fence plate 61, and the telescopic column 71 is simultaneously pulled until all parts are tightly connected, namely, the end part of the pipeline is fixed, then an operator can perform welding connection work on the pipeline aligned with the end part, connection accuracy between welding surfaces is guaranteed, and when the device is disassembled, in order to take out the fastening rod 72, the user can press the third gear 78 on the side surface of the telescopic column 71 and rotate the third gear 78, so that the third gear 78 is meshed with the gear ring 74 on the side surface of the traction sleeve 73, the traction sleeve 73 is further driven to rotate, and the fastening rod 72 is convenient to take out.
When the welding device is used, firstly, in order to weld the pipeline, firstly, a worker needs to ensure that the natural gas pipeline on one side is approximately parallel to the horizontal ground and lifted off the ground to a certain degree, the support seat 1 is arranged at the bottom side of the natural gas pipeline, the mounting plate 22 is arranged inside the support seat 1, the bottom side of the mounting plate 22 is rotatably connected with the rotating base 23 in an arch structure, the device is conveniently supported on uneven ground, after the rotating base 23 is stably arranged on the ground, the mounting plate 22 is ensured to be in the horizontal state, then the operator needs to rotate the first screw 21 on the side surface of the support seat 1, the thread directions on two sides of the first screw 21 are opposite, so that the first screw 21 can simultaneously drive the two thread blocks 27 on the inner side of the support seat 1 to reversely move when rotating, and the support seat 1 is lifted through the two driving rods 24 under the limiting action of the limiting columns 25 on two sides, until the top side of the supporting seat 1 is contacted with the natural gas pipeline, the supporting seat 1 is arranged at the moment, the supporting seat 1 is arranged through the extrusion effect of the natural gas pipeline on the supporting seat 1, the supporting seat 1 has good stability, the top side of the supporting seat 1 is provided with the inclined plane turning block 31, when the thread block 27 moves for a certain distance under the driving of the first screw 21, the pulley 34 on the side surface of the thread block 27 is contacted with the bottom side of the inclined plane turning block 31, the bottom side of the inclined plane turning block 31 is in an inclined plane structure, the inclined plane turning block 31 rotates along with the continuous movement of the thread block 27 until the top sides of the two inclined plane turning blocks 31 form an inclined plane groove-shaped structure, at the moment, the natural gas pipeline is positioned between the two inclined plane turning blocks 31, so that the relative displacement between the natural gas pipeline and the supporting seat 1 is avoided, the stability of the supporting seat 1 is further ensured, and after the supporting seat 1 is fixed, the bearing seat 41 is arranged on the connecting rails 42 on the side surface of the supporting seat 1, one of the connecting rails 42 is provided with a side rack 48 on the side surface, when the bearing seat 41 is arranged, an operator needs to rotate the first adjusting rod 43 on the bearing seat 41 at the same time, along with the rotation of the first adjusting rod 43, the worm 44 and the worm wheel 46 drive the transmission shaft 45 to rotate, further the first gear 47 meshed with the side rack 48 on the top side drives the connecting rail 42 and the bearing seat 41 to move mutually, after the adjustment of the distance between the bearing seat 41 and the supporting seat 1 is completed, the bearing seat 41 can be used for positioning the lifted natural gas pipeline, the welding accuracy is ensured, after the adjustment of the position of the bearing seat 41 is completed, the operator needs to slowly move the connecting end of the lifted natural gas pipeline to the top side of the bearing seat 41, the top side of the bearing seat 41 is provided with two obliquely arranged guide wheels 51, the supporting parts of the two guide wheels 51 for the pipeline are the same as the supporting height of the inclined plane rotary block 31 on the supporting seat 1, so as to ensure the alignment between the pipelines, on one hand, the swinging of the lifted pipeline in the butt joint process is avoided through the support of the guide wheels 51 for the natural gas pipeline, on the other hand, the pipeline can also smoothly move on the bearing seat 41 in the extending direction of the pipeline due to the free rotation of the guide wheels 51, so as to facilitate the alignment and connection between the end parts of the subsequent pipelines, after the operator finishes the positioning of the lifted pipeline through the bearing seat 41, the end part of the pipeline is ensured to be positioned on the bearing seat 41, and the lifted pipeline is moved to the end part of the other pipeline until the two are aligned and contacted, at this time, in order to avoid the pipeline from continuously sliding, the user can rotate the second screw rod 52 positioned on the side surface of the bearing seat 41, so that the second screw 52 pushes the inclined push block 53 at the end to move in the bearing seat 41 and push the brake block 54 to move in the direction of the guide wheel 51, and finally the toothed structure at the end of the brake block 54 is meshed with the second gear 56 on the guide wheel 51, thereby playing a braking effect on the guide wheel 51, maintaining the position of the pipeline at the moment and facilitating fixing, a top fence 61 is arranged on the top side of the bearing seat 41, a user can adjust the heights of the sliding shaft block 62 and the top fence 61 by rotating the second adjusting rod 63, thereby clamping pipelines with different thicknesses, making the pipeline more stable in the adjusting process, the middle part of the top fence 61 is abutted against the top side of the pipeline by the squeeze roller 64, facilitating the movement of the pipeline, the top fence 61 can rotate, and in order to ensure the fixing effect of the top fence 61, the user can rotate the top fence 61 to a state perpendicular to the side of the bearing seat 41, then, the third screw 65 on the side of the bearing seat 41 is rotated, so that the clamping rod 66 slides and is clamped with the top rail plate 61 through the clamping groove 68, thereby maintaining the position of the top rail plate 61 at this time, the clamping state of the top rail plate 61 to the pipeline is conveniently determined, after the height adjustment of the top rail plate 61 is completed, a user needs to release the clamping of the top rail plate 61, then the top rail plate 61 is rotated, the end part of the top rail plate 61 is in threaded connection with the fastening rod 72, the end part of the fastening rod 72 is in a T-shaped structure, the upper half part of the fastening rod 72 is not provided with threads, the telescopic column 71 slides out from the other side of the bearing seat 41, the end part of the fastening rod 72 is pressed into the traction sleeve 73 inside the telescopic column 71, the top side of the traction sleeve 73 is provided with an inclined surface structure, the fastening rod 72 forces the traction sleeve 73 to rotate in the pressing-in process, and after the end part of the fastening rod 72 completely enters the traction sleeve 73, traction sleeve 73 can take place to reply under torsional spring 75's drive, the unable direct roll-off of anchorage bar 72 this moment, the user can lift anchorage bar 72 and rotate this moment, take place threaded connection between the screw thread portion of anchorage bar 72 and the top breast board 61, and pull flexible post 71 simultaneously, it is inseparable until each part is connected, accomplish the fixed to the pipeline tip promptly, then operating personnel can carry out welded connection work to the pipeline that the tip was aimed at, guarantee the connection accuracy between the face of weld, and when demolising the device, in order to take out anchorage bar 72, the user can press the third gear 78 and rotate of the side of flexible post 71 side, make third gear 78 and the ring gear 74 of pulling sleeve 73 side take place the meshing, and then drive and pull sleeve 73 and take place to rotate, make things convenient for anchorage bar 72 to take out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An auxiliary welding device for laying an anticorrosive natural gas pipeline is characterized by comprising a supporting seat (1), wherein a lifting structure (2) is arranged inside the supporting seat (1); a limiting structure (3) is arranged between the lifting structure (2) and the supporting seat (1); the side surface of the supporting seat (1) is connected with a guide structure (4); a moving structure (5) is arranged at the bottom side of the guide structure (4); a clamping structure (6) is arranged on the top side of the guide structure (4); and a connecting structure (7) is connected between the clamping structure (6) and the guide structure (4).
2. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 1, characterized in that: the lifting structure (2) comprises a first screw rod (21), the first screw rod (21) penetrates through the inside of the supporting seat (1), the first screw rod (21) is rotationally connected with the supporting seat (1), the inner side of the supporting seat (1) is provided with a mounting plate (22), two sides of the mounting plate (22) are respectively fixedly connected with a limiting column (25), the side surface of the supporting seat (1) is provided with a first limiting groove (26), the limiting column (25) is connected with the supporting seat (1) in a sliding way through a first limiting groove (26), the bottom side of the mounting plate (22) is rotationally connected with a rotating base (23), the top side of the mounting plate (22) is rotationally connected with a driving rod (24), the other end of the driving rod (24) is rotatably connected with a thread block (27), and the thread block (27) is in threaded connection with the first screw rod (21).
3. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 2, characterized in that: rotating base (23) and being bow-shaped structure, the both sides screw thread opposite direction of first screw rod (21), actuating lever (24) symmetry is equipped with two, and two screw thread piece (27) that actuating lever (24) tip rotated the connection are respectively with the both sides threaded connection of first screw rod (21).
4. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 2, characterized in that: limiting structure (3) revolve piece (31) including the inclined plane, the top side symmetry of supporting seat (1) is rotated and is connected with two inclined planes and revolves piece (31), the inclined plane revolves top side fixedly connected with slipmat (32) of piece (31), the inclined plane revolves the first spring (33) of fixedly connected with between the tip of piece (31) and supporting seat (1), the inclined plane revolves the bottom side of piece (31) and is the arc structure, the top side rotation of screw thread piece (27) is connected with two pulleys (34).
5. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 1, characterized in that: guide structure (4) are including connecting rail (42), two connecting rails (42) of the perpendicular fixedly connected with in side of supporting seat (1), the opposite side sliding connection of connecting rail (42) bears seat (41), one of them the side fixedly connected with side rack (48) of connecting rail (42), side rack (48) meshing has first gear (47), middle part fixedly connected with transmission shaft (45) of first gear (47), transmission shaft (45) are connected with the internal rotation who bears seat (41), the other end fixedly connected with worm wheel (46) of transmission shaft (45), the side meshing of worm wheel (46) has worm (44), the first regulation pole (43) of middle part fixedly connected with of worm (44), first regulation pole (43) with bear and rotate between the seat (41) and be connected.
6. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 5, characterized in that: the moving structure (5) comprises a second screw rod (52), the bottom side of the bearing seat (41) is in threaded connection with the second screw rod (52), the end portion of the second screw rod (52) is rotatably connected with an inclined plane push block (53), the inclined plane push block (53) is in sliding fit with the interior of the bearing seat (41), the side face of the inclined plane push block (53) is abutted with a brake block (54), the bottom side of the brake block (54) is of an inclined plane structure, a second spring (55) is fixedly connected between the top side of the brake block (54) and the bearing seat (41), two guide wheels (51) are symmetrically arranged on the inner side of the bearing seat (41), the guide wheels (51) are rotatably connected with the bearing seat (41), and a second gear (56) is fixedly connected to one side of the guide wheels (51).
7. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 6, characterized in that: the two guide wheels (51) are obliquely arranged, the brake block (54) is of a U-shaped structure, and two ends of the brake block (54) are of a toothed structure.
8. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 5, characterized in that: the clamping structure (6) comprises a sliding shaft block (62), the side surface of the bearing seat (41) is connected with the sliding shaft block (62) in a sliding way, the side surface of the sliding shaft block (62) is rotationally connected with a top railing panel (61), the middle part of the top railing panel (61) is rotationally connected with a squeezing roller (64), the middle part of the sliding shaft block (62) is connected with a second adjusting rod (63) through screw threads, two ends of the second adjusting rod (63) are respectively connected with the bearing seat (41) in a rotating way, the side surface of the sliding shaft block (62) is rotationally connected with a third screw rod (65), the end part of the third screw rod (65) is in threaded connection with a clamping rod (66), a third spring (67) is fixedly connected between the end part of the clamping rod (66) and the sliding shaft block (62), the end part of the top railing panel (61) is provided with a clamping groove (68), and the end part of the clamping rod (66) is clamped with the top railing panel (61) through the clamping groove (68).
9. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 8, characterized in that: connection structure (7) are including flexible post (71), the side sliding connection who bears seat (41) has flexible post (71), the top of flexible post (71) is inconsistent with the bottom side of top breast board (61), the tip threaded connection of top breast board (61) has anchorage bar (72), the inside rotation of flexible post (71) is connected with pulls cover (73), fixedly connected with torsional spring (75) between the bottom side of pulling cover (73) and flexible post (71), the one end of pulling cover (73) is equipped with the inclined plane structure, just the inside of pulling cover (73) is located to the bottom of anchorage bar (72), second spacing groove (79) have been seted up to the inside of flexible post (71), the outside of pulling cover (73) is through second spacing groove (79) and flexible post (71) sliding connection.
10. The auxiliary device for laying and welding the anticorrosion natural gas pipeline according to claim 9, characterized in that: draw outside fixedly connected with ring gear (74) of cover (73), the side meshing of ring gear (74) has third gear (78), the opposite side of third gear (78) exposes the lateral surface of flexible post (71), the middle part of third gear (78) rotates around slide-shaft (76), slide-shaft (76) sliding connection is in the inside of flexible post (71), just fixedly connected with fourth spring (77) between slide-shaft (76) and flexible post (71).
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| CN117226408A (en) * | 2023-11-14 | 2023-12-15 | 靖江市黄埔机械部件制造有限公司 | Welding equipment for brake processing |
| CN117620543A (en) * | 2024-01-25 | 2024-03-01 | 沧州市鹏坤建筑机械管件有限公司 | Welding device for producing wear-resistant steel pipes |
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