CN116871806B - Butt joint device for pipeline welding - Google Patents
Butt joint device for pipeline weldingInfo
- Publication number
- CN116871806B CN116871806B CN202310999891.5A CN202310999891A CN116871806B CN 116871806 B CN116871806 B CN 116871806B CN 202310999891 A CN202310999891 A CN 202310999891A CN 116871806 B CN116871806 B CN 116871806B
- Authority
- CN
- China
- Prior art keywords
- hinged
- sides
- clamp
- butt joint
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
本发明公开了一种用于管道焊接的对接装置，包括支架、对接座和内夹具，所述对接座包括安装板，安装板上部通过液压缸与支架连接，所述安装板下部两侧对称地铰接有内拉杆，所述内夹具与内拉杆下端铰接；所述内夹具包括与内拉杆下端铰接的吊板，吊板的两侧各铰接有两根连杆，所述连杆下端各铰接有一根夹臂，所述夹臂下端设有托轮；两侧夹臂之间铰接有连接板，所述连接板下部设有压轮；压轮架上转动连接有第一调节螺杆，所述压轮架两侧设有导杆，导杆的上端依次贯穿连接板和吊板。本发明利用内夹具将两侧的管道夹起，并利用呈八字结构的内拉杆将两侧的管道自动对接，保证了管道对接的效果，从而保证了管道焊接的质量。
The present invention discloses a docking device for pipe welding, comprising a bracket, a docking seat, and an internal clamp. The docking seat comprises a mounting plate, the upper portion of the mounting plate being connected to the bracket via a hydraulic cylinder, inner tie rods being symmetrically hinged on both sides of the lower portion of the mounting plate, and the inner clamp being hinged to the lower ends of the inner tie rods. The inner clamp comprises a hanging plate hinged to the lower ends of the inner tie rods, two connecting rods being hinged on each side of the hanging plate, a clamping arm being hinged on the lower ends of the connecting rods, and a supporting roller being provided at the lower ends of the clamping arms. A connecting plate is hinged between the clamping arms on both sides, and a pressure roller is provided at the lower end of the connecting plate. A first adjusting screw is rotatably connected to the pressure roller frame, and guide rods are provided on both sides of the pressure roller frame, the upper ends of the guide rods sequentially passing through the connecting plate and the hanging plate. The present invention utilizes the internal clamp to clamp the pipes on both sides, and utilizes the inner tie rods in an "eight" structure to automatically dock the pipes on both sides, thereby ensuring the effect of pipe docking and thus the quality of pipe welding.
Description
Technical Field
The invention belongs to a pipeline welding tool, and particularly relates to a butt joint device for pipeline welding.
Background
When the pipeline is used, a plurality of pipelines are required to be welded according to the installation requirement, and when the pipelines are connected and welded together, the butt joint quality of the pipe orifice is important. When connecting and welding pipelines with smaller pipe diameters, the conventional method basically adopts the method that the butt joint pipelines are aligned on a temporary operation platform on the ground and then welded. The large-diameter pipeline is required to be assembled and fixed before welding, the pipe orifices are difficult to align when being subjected to positioning welding due to the lack of a proper fixing device of an operation platform, the pipe orifices are easy to stagger each other, the defect of misalignment occurs, the effective thickness of a welding seam is reduced, and the concentration of welding stress is caused, so that the welding strength of the pipeline cannot meet the technological requirements. If the pipeline is not fixed forcedly during welding, tensile stress often occurs during the first welding spot welding, so that the pipeline is bent, and the subsequent welding process is affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a butt joint device for pipeline welding, so as to solve the problems that the pipe orifice is difficult to align during the butt joint of the pipeline welding at present, the butt joint welding forming quality of the pipeline is poor, and the welding strength is difficult to meet the technological requirements.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the butt joint device for the pipeline welding comprises a support, a butt joint seat and an inner clamp, wherein supporting legs are arranged at four corners of the support and used for supporting the butt joint device, the butt joint seat comprises a mounting plate, the upper portion of the mounting plate is connected with the support through a hydraulic cylinder, inner pull rods are symmetrically hinged to two sides of the lower portion of the mounting plate, the inner clamp is hinged to the lower end of the inner pull rods, the inner clamp comprises a hanging plate hinged to the lower end of the inner pull rods, two connecting rods are hinged to two sides of each hanging plate, two clamping arms on the same side are hinged in an X-shaped mode, a supporting wheel is arranged at the lower end of each clamping arm, a connecting plate is hinged between the clamping arms on the two sides, a pressing wheel is arranged at the lower portion of each connecting plate, a pipeline is placed between the supporting wheel and the pressing wheel and is fixed on the inner clamp through the pressing wheel, a first adjusting screw is connected to the pressing wheel in a threaded mode, knobs are arranged at the upper ends of the first adjusting screws, guide rods are arranged on the two sides of the pressing wheel frame, and the upper ends of the guide rods sequentially penetrate through the connecting plate and the hanging plate.
As a further preferable mode of the technical scheme, a spring is arranged at the lower portion of the mounting plate, two ends of the spring are fixedly connected with end plates, the end plates are hinged with the inner sides of the inner pull rods, and the inner pull rods on the two sides are in a splayed structure in an initial state.
As a further preference of the technical scheme, a first sliding sleeve is connected to the cross beam of the bracket in a sliding manner, a fastening bolt is connected to one side of the first sliding sleeve in a threaded manner, the tail end of the fastening bolt abuts against the cross beam of the bracket, a sliding seat is fixedly connected between the first sliding sleeves on two sides, and a piston rod of the hydraulic cylinder is fixedly connected with the sliding seat.
As a further preferable mode of the technical scheme, the lower portions of two sides of the hanging plate are fixedly connected with limiting guide sleeves, and the guide rods are installed in the limiting guide sleeves in a clearance mode.
As a further preference of the technical scheme, two sides of the mounting plate are respectively connected with a supporting arm, the lower parts of the supporting arms are at least hinged with an outer pull rod, the outer pull rods on the two sides are arranged in a splayed mode, the lower ends of the outer pull rods are hinged with outer clamps, and the outer clamps and the inner clamps are identical in framework.
The outer pull rod comprises two threaded sleeves, the upper threaded sleeve is hinged with the second sliding sleeve, the lower threaded sleeve is hinged with the outer clamp, a double-end stud is connected between the two threaded sleeves in a threaded mode, and the rotation directions of the two ends of the double-end stud are opposite.
As a further preferable mode of the technical scheme, one side of the pressing wheel of the inner clamp is connected with a driving motor, and the driving motors of the inner clamps on two sides synchronously rotate.
As a further preferable mode of the technical scheme, the riding wheels and the pinch rollers are provided with a plurality of anti-skid grooves.
As a further preferable mode of the technical scheme, the support wheel is provided with an anti-slip component on one side, the anti-slip component comprises a connecting bottom plate fixedly connected with a clamping arm, a connecting seat is fixedly connected to one side of the bottom plate, one side of the connecting seat is an inclined plane, a guide rail is fixedly connected to the inclined plane, a wheel carrier is arranged on one side of the connecting seat, the support wheel is arranged on one side of the wheel carrier, the other side of the wheel carrier is also an inclined plane, a guide groove matched with the guide rail is formed in the inclined plane, when the pipeline is primarily clamped by an inner clamp and an outer clamp, the wheel carrier is positioned at the bottom end of the connecting seat, and limiting plates are connected to two sides of the connecting bottom plate.
As the further preference of this technical scheme, be equipped with the gyration subassembly on the mounting panel, the gyration subassembly includes the shell of fixed mounting on the mounting panel, the inside pivot that is equipped with of shell rotates in the pivot and is connected with the worm wheel, worm wheel one side meshing has the worm, and the one end of worm stretches out the shell and is connected with the hand wheel, worm wheel upper portion is equipped with the carousel, and carousel and support arm fixed connection.
The beneficial effects of the invention are as follows:
1) The invention uses the inner clamp to clamp the pipelines at two sides, and uses the inner pull rod with the splayed structure to automatically butt the pipelines at two sides, thereby ensuring the butt effect of the pipelines and the welding quality of the pipelines.
2) The springs are arranged between the inner pull rods at the two sides, so that the inner pull rods at the two sides are in a splayed structure in an initial state, the manual separation of the inner clamps at the two sides is avoided, and the labor intensity of operators is reduced.
3) The sliding slide seat is arranged on the support, so that the butt joint position of the pipeline can be adjusted, and the butt joint position of the pipeline can be adjusted conveniently according to the position of the welding gun.
4) The support arms are arranged on two sides of the mounting plate, the second sliding sleeve is arranged on the support arms in a sliding manner, the outer pull rod is hinged to the lower end of the second sliding sleeve, the outer clamp is hinged to the lower end of the outer pull rod, the pipeline is supported by the cooperation of the outer clamp and the inner clamp, the fact that the center of the pipeline needs to be positioned when the pipeline is clamped by the inner clamp only is avoided, the clamping stability of the pipeline in butt joint is improved, the outer clamp of the splayed structure has a secondary extrusion effect on the pipeline, and the butt joint quality of the pipeline is guaranteed.
5) The driving motor is arranged on one side of the pressing wheel of the inner clamp, and the driving motors of the inner clamps on two sides synchronously rotate, so that the driving motor drives the pipeline to rotate during welding, manual rotation of the pipeline is avoided, the driving motor ensures uniform rotation of the pipeline, and the quality of the pipeline for rotary welding is guaranteed.
6) The anti-slip assembly is arranged on one side of the riding wheel, when the pipeline and the riding wheel slide, the riding wheel frame slides from the bottom end of the connecting seat to the high end of the connecting seat, so that the clamping force of the two riding wheels and the pinch roller on the pipeline is increased, the pipeline is prevented from sliding transversely, and the limiting plates are connected to the two sides of the connecting bottom plate, so that the wheel frame is prevented from falling off from the connecting seat.
7) The rotary assembly is arranged on the mounting plate and used for adjusting the rotation angle between the support arm and the mounting plate, so that the adjustment is carried out when the pipelines on two sides are in butt joint, and the accuracy of the butt joint of the pipelines on two sides is ensured.
Drawings
FIG. 1 is a schematic view of a butt joint device for pipe welding according to the present invention.
Fig. 2 is a schematic view of a bracket structure in a butt joint device for welding pipelines according to the present invention.
FIG. 3 is a schematic view showing the assembly of an inner clamp and an outer clamp in a butt joint device for welding pipelines according to the present invention.
Fig. 4 is a schematic structural view of an inner clamp in a butt joint device for pipeline welding according to the present invention.
Fig. 5 is a schematic view of an antiskid assembly in a butt joint device for pipeline welding according to the present invention.
Fig. 6 is a schematic view of the connection of the external clamps in the butt joint device for welding the pipelines according to the present invention.
Fig. 7 is a schematic view of the structure of a support arm in a butt joint device for welding pipelines according to the present invention.
Fig. 8 is a schematic structural view of a swivel assembly in a butt joint device for pipe welding according to the present invention.
1, A bracket, 101, a sliding seat, 102, a first sliding sleeve, 103, a fastening bolt, 2, a butt seat, 201, a mounting plate, 202, an inner pull rod, 203, a spring, 204, an end plate, 205, a hydraulic cylinder, 3, an inner clamp, 301, a hanger plate, 302, a connecting rod, 303, a clamping arm, 304, a connecting plate, 305, a riding wheel, 3051, an anti-slip groove, 306, a pinch roller, 307, a first adjusting screw, 308, a knob, 309, a driving motor, 310, a guide rod, 311, a limiting guide sleeve, 4, an anti-slip component, 401, a connecting base plate, 402, a connecting seat, 403, a guide rail, 404, a wheel carrier, 405, a guide groove, 406, a limiting plate, 5, a supporting arm, 501, a fixing plate, 502, a second adjusting screw, 503, a second sliding sleeve, 504, an outer pull rod, 5041, a threaded sleeve, 5042, a double-headed stud, 505, an outer clamp, 6, a turning component, 601, a housing, 602, a rotating shaft, 603, a worm wheel, 604, a turntable, 605, a worm, 606, a hand wheel, 7 and a pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present invention.
The butt joint device for pipeline welding comprises a support 1, a butt joint seat 2 and an inner clamp 3, wherein supporting legs are arranged at four corners of the support 1 and used for supporting the butt joint device, the butt joint seat 2 comprises a mounting plate 201, the upper part of the mounting plate 201 is connected with the support 1 through a hydraulic cylinder 205, inner pull rods 202 are symmetrically hinged to two sides of the lower part of the mounting plate 201, the inner clamp 3 is hinged to the lower end of the inner pull rods 202, the inner clamp 3 comprises a hanging plate 301 hinged to the lower end of the inner pull rods 202, two connecting rods 302 are hinged to two sides of the hanging plate 301, one clamping arm 303 is hinged to the lower end of each connecting rod 302, two clamping arms 303 on the same side are hinged in an X shape, a supporting roller 305 is arranged at the lower end of each clamping arm 303, a connecting plate 304 is hinged to the upper part of each clamping arm 303, a pressing wheel 306 is arranged at the lower part of each connecting plate 304, a pipeline 7 is placed between each supporting roller 305 and each pressing wheel 306, the pressing wheel 306 is fixed on the inner clamp 3 through the pressing wheel 306, a first adjusting screw 307 is rotatably connected to each pressing wheel 306, each adjusting screw 307 is connected to each connecting rod is sequentially arranged at the two ends of the connecting rods 310, and the connecting rods 310 are sequentially connected to the connecting plates 310 through the connecting rods 310.
As shown in fig. 3, a spring 203 is disposed at the lower portion of the mounting plate 201, two ends of the spring 203 are fixedly connected with end plates 204, the end plates 204 are hinged to the inner sides of the inner pull rods 202, the spring 203 enables the inner pull rods 202 on two sides to be in a splayed structure in an initial state, manual separation of the inner clamps 3 on two sides is avoided, and labor intensity of operators is reduced.
As shown in fig. 2, a first sliding sleeve 102 is slidably connected to a cross beam of the bracket 1, one side of the first sliding sleeve 102 is in threaded connection with a fastening bolt 103, the tail end of the fastening bolt 103 abuts against the cross beam of the bracket 1, a sliding seat 101 is fixedly connected between the first sliding sleeves 102 on two sides, a piston rod of a hydraulic cylinder 205 is fixedly connected with the sliding seat 101, and the sliding seat 101 is used for adjusting the position of a butt joint position of the pipeline 7 so as to adapt to the position of a welding gun.
As shown in fig. 4, the lower parts of two sides of the hanger plate 301 are fixedly connected with a limiting guide sleeve 311, the guide rods 310 are installed in the limiting guide sleeve 311 in a clearance manner, the limiting guide sleeve 311 can guide the guide rods 310 and limit the descending distance of the hanger plate 301, so that the hanger plate 301 is prevented from colliding with the knob 308.
As shown in fig. 3, two sides of the mounting plate 201 are respectively connected with a support arm 5, at least one outer pull rod 504 is hinged to the lower portion of the support arm 5, the outer pull rods 504 on two sides are arranged in a splayed shape, an outer clamp 505 is hinged to the lower end of the outer pull rod 504, the outer clamp 505 and the inner clamp 3 are identical in structure, the outer clamp 505 and the inner clamp 3 cooperate to support the pipeline 7, and clamping stability during butt joint of the pipeline 7 is guaranteed.
As shown in fig. 3 and 7, the support arm 5 is slidably connected with a second sliding sleeve 503, the second sliding sleeve 503 is in threaded connection with a second adjusting screw 502, two ends of the second adjusting screw 502 are connected with the support arm 5 through a fixing plate 501, the outer pull rod 504 comprises two threaded sleeves 5041, the upper threaded sleeve 5041 is hinged with the second sliding sleeve 503, the lower threaded sleeve 5041 is hinged with an outer clamp 505, a double-end stud 5042 is in threaded connection between the two threaded sleeves 5041, the rotation directions of two ends of the double-end stud 5042 are opposite, and the sliding second sliding sleeve 503 and the telescopic outer pull rod 504 are convenient for adjusting the angle between the two outer pull rods 504, so that the pressure when the two outer pull rods 504 are centered on the pipeline 7 is adjusted, and the welding quality of the pipeline 7 is ensured.
As shown in fig. 4, a driving motor 309 is connected to one side of the pinch roller 306 of the inner clamp 3, and the driving motors 309 of the inner clamps 3 on both sides synchronously rotate, the driving motor 309 rotates when driving the pipeline 7 to weld, so that the pipeline 7 is prevented from being manually rotated, and the driving motor 309 ensures that the pipeline 7 rotates at a constant speed, thereby ensuring the quality of the rotary welding of the pipeline 7.
As shown in fig. 5, the riding wheels 305 and the pinch wheels 306 are respectively provided with a plurality of anti-slip grooves 3051, so that slipping is avoided when the inner clamp 3 and the outer clamp 505 butt-joint the pipeline 7.
The anti-slip assembly 4 is arranged on one side of the riding wheel 305, as shown in fig. 5, the anti-slip assembly 4 comprises a connecting base plate 401 fixedly connected with a clamping arm 303, a connecting seat 402 is fixedly connected to one side of the base plate, one side of the connecting seat 402 is an inclined plane, a guide rail 403 is fixedly connected to the inclined plane, a wheel frame 404 is arranged on one side of the connecting seat 402, the riding wheel 305 is arranged on one side of the wheel frame 404, the other side of the wheel frame 404 is also an inclined plane, a guide groove 405 matched with the guide rail 403 is formed in the inclined plane, when the inner clamp 3 and the outer clamp 505 primarily clamp the pipeline 7, the wheel frame 404 is positioned at the bottom end of the connecting seat 402, when the pipeline 7 and the riding wheel 305 slide, the riding wheel 305 slides from the bottom end of the connecting seat 402 to the high end of the connecting seat 402, so that the clamping force of the two riding wheels 305 and the pinch wheels 306 on the pipeline 7 is increased, and therefore the two sides of the connecting base plate 401 are connected with a limiting plate 406, and the wheel frame 404 is prevented from falling off from the connecting seat 402.
The rotary assembly 6 is arranged on the mounting plate 201, as shown in fig. 8, the rotary assembly 6 comprises a housing 601 fixedly arranged on the mounting plate 201, a rotating shaft 602 is arranged inside the housing 601, a worm wheel 603 is rotatably connected to the rotating shaft 602, a worm 605 is meshed with one side of the worm wheel 603, one end of the worm 605 extends out of the housing 601 and is connected with a hand wheel 606, a rotary table 604 is arranged on the upper portion of the worm wheel 603 and is fixedly connected with the supporting arm 5, and the rotary assembly 6 is used for adjusting the rotating angle between the supporting arm 5 and the mounting plate 201, so that when the pipelines 7 on two sides are in butt joint, the adjustment is performed, and the butt joint precision of the pipelines 7 on two sides is ensured.
When the pipelines are butt-welded, the two pipelines 7 are moved to the lower part of the bracket 1, the butt joint positions of the two pipelines 7 are generally aligned with the welding gun positions, then the hydraulic cylinder 205 is used for controlling the butt joint seat 2 to descend, the inner clamp 3 and the outer clamp 505 are clamped into the pipelines 7, then the knob 308 is rotated, the riding wheel 305 and the pinch roller 306 are used for completely clamping the pipelines 7, at the moment, the inner pull rod 202 and the outer pull rod 504 are in a splayed structure, the butt joint seat 2 is controlled to ascend, the pipelines 7 at the two sides are lifted, at the moment, the inner pull rod 202 and the outer pull rod 504 are arranged in a splayed mode, the pipelines 7 at the two sides are pushed to the middle part, so that the welding positions of the pipelines 7 at the two sides are closely abutted, the abutting degree can be adjusted by rotating the second adjusting screw 502 and the double-end stud 5042, and at the same time, the deflection angles of the supporting arm 5 and the outer pull rod 504 and the mounting plate 201 can be adjusted by using the rotating assembly 6 according to the deflection condition when the two pipelines 7 are butt-jointed, and the quality of the butt joint of the pipelines 7 is ensured.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The butt joint device for pipeline welding comprises a bracket, a butt joint seat and an inner clamp, wherein the four corners of the bracket are provided with supporting legs, the butt joint seat is characterized by comprising a mounting plate, the upper part of the mounting plate is connected with the bracket through a hydraulic cylinder, the two sides of the lower part of the mounting plate are symmetrically hinged with an inner pull rod, and the inner clamp is hinged with the lower end of the inner pull rod; the inner clamp comprises a hanging plate hinged with the lower end of an inner pull rod, two connecting rods are hinged at two sides of the hanging plate, two clamping arms are hinged at the lower ends of the connecting rods respectively, two clamping arms at the same side are hinged in an X shape, a riding wheel is arranged at the lower ends of the clamping arms, a connecting plate is hinged between the clamping arms at two sides, a pinch roller is arranged at the lower part of the connecting plate, a pipeline is placed between the riding wheel and the pinch roller and is fixed on the inner clamp by the pinch roller, a first adjusting screw is rotatably connected to the pinch roller frame and is in threaded connection with the connecting plate, a knob is arranged at the upper end of the first adjusting screw, guide rods are arranged at two sides of the pinch roller frame, the upper ends of the guide rods sequentially penetrate through the connecting plate and the hanging plate, springs are fixedly connected with end plates at two ends of the springs, the end plates are hinged with the inner side of the inner pull rod, the inner pull rods at the two sides of the springs are in an splayed structure in the initial state, two support arms are respectively connected with a support arm, at least one outer pull rod is hinged at the lower part of the two sides of the support arm, the two sides of the support arm are arranged in a splayed shape, the lower end of the outer clamp is hinged with the outer clamp, the outer clamp is connected with the outer clamp, a guide rod is connected with the outer clamp, the outer clamp is sequentially penetrates through the guide rod, the inner clamp is fixedly arranged at one side of the same side of the support seat, one side of the support seat is fixedly connected with the support seat, one side of the support seat, and the slide-proof seat is fixedly arranged on the slide seat, and the slide-proof seat is fixedly, and is connected with the slide-proof seat, and the slide is. The supporting wheel is arranged on one side of the wheel frame, the other side of the wheel frame is also an inclined plane, a guide groove matched with the guide rail is formed in the inclined plane, the wheel frame is positioned at the bottom end of the connecting seat when the inner clamp and the outer clamp primarily clamp the pipeline, and two sides of the connecting bottom plate are connected with limiting plates.
2. The butt joint device for pipeline welding according to claim 1, wherein a first sliding sleeve is connected to the cross beam of the support in a sliding manner, a fastening bolt is connected to one side of the first sliding sleeve in a threaded manner, the tail end of the fastening bolt abuts against the cross beam of the support, a sliding seat is fixedly connected between the first sliding sleeves on two sides, and a piston rod of the hydraulic cylinder is fixedly connected with the sliding seat.
3. The butt joint device for pipeline welding according to claim 1, wherein the lower parts of two sides of the hanger plate are fixedly connected with limiting guide sleeves, and the guide rods are installed in the limiting guide sleeves in a clearance mode.
4. The butt joint device for pipeline welding according to claim 1, wherein the support arm is slidably connected with a second sliding sleeve, a second adjusting screw is connected to the second sliding sleeve in a threaded manner, two ends of the second adjusting screw are connected with the support arm through fixing plates, the outer pull rod comprises two threaded sleeves, the upper threaded sleeve is hinged with the second sliding sleeve, the lower threaded sleeve is hinged with the outer clamp, a stud is connected between the two threaded sleeves in a threaded manner, and the rotation directions of two ends of the stud are opposite.
5. The butt joint device for pipeline welding according to claim 1, wherein a driving motor is connected to one side of the pinch roller of the inner clamp, and the driving motors of the inner clamps on both sides rotate synchronously.
6. The butt joint device for pipeline welding according to claim 1, wherein the riding wheel and the pinch roller are provided with a plurality of anti-skid grooves.
7. The butt joint device for pipeline welding according to claim 1, wherein the mounting plate is provided with a rotary assembly, the rotary assembly comprises a housing fixedly mounted on the mounting plate, a rotating shaft is arranged inside the housing, a worm wheel is rotatably connected to the rotating shaft, one side of the worm wheel is meshed with a worm, one end of the worm extends out of the housing and is connected with a hand wheel, a turntable is arranged on the upper portion of the worm wheel, and the turntable is fixedly connected with the support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310999891.5A CN116871806B (en) | 2023-08-09 | 2023-08-09 | Butt joint device for pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310999891.5A CN116871806B (en) | 2023-08-09 | 2023-08-09 | Butt joint device for pipeline welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116871806A CN116871806A (en) | 2023-10-13 |
| CN116871806B true CN116871806B (en) | 2025-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310999891.5A Active CN116871806B (en) | 2023-08-09 | 2023-08-09 | Butt joint device for pipeline welding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118664202B (en) * | 2024-08-23 | 2024-12-10 | 辽宁瑟克赛斯热能科技有限公司 | A welding device for metal bellows |
| CN118927185B (en) * | 2024-10-09 | 2025-01-03 | 哥斯拉智能装备(连云港)有限公司 | Pipeline interfacing apparatus that possesses locate function |
| CN120759996B (en) * | 2025-09-08 | 2025-11-21 | 山西建投国际建设集团有限公司 | A rapid installation device for fire protection pipelines |
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| CN115570306A (en) * | 2022-12-12 | 2023-01-06 | 中国电建集团山东电力建设第一工程有限公司 | Auxiliary welding device for tubular bus |
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| US7004682B1 (en) * | 2005-01-06 | 2006-02-28 | James Moody | Articulated pipe jack clamp |
| EP3296055A1 (en) * | 2016-09-16 | 2018-03-21 | Wartmann Technologie AG | Device and method for through friction stir welding of a circular seam on rotation-symmetrical hollow bodies |
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| CN114535855B (en) * | 2022-04-27 | 2022-07-08 | 山西省安装集团股份有限公司 | Heat supply pipeline butt welding tool |
| CN217667550U (en) * | 2022-07-18 | 2022-10-28 | 皓君(长兴)机械科技有限公司 | Pipeline supporting device for engineering |
| CN115815951A (en) * | 2022-11-30 | 2023-03-21 | 国家石油天然气管网集团有限公司 | A pipe welding robot |
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2023
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214291484U (en) * | 2020-12-01 | 2021-09-28 | 太仓丽盛制版有限公司 | Steel pipe welding machine |
| CN115570306A (en) * | 2022-12-12 | 2023-01-06 | 中国电建集团山东电力建设第一工程有限公司 | Auxiliary welding device for tubular bus |
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