Steel structure welding device for municipal road and bridge construction

Abstract

The invention relates to the field of steel structure welding, and discloses a steel structure welding device for municipal road and bridge construction, which comprises a base and supporting frames, the supporting frames are symmetrically mounted on the side wall of the base, a supporting plate is mounted at the top ends of the supporting frames, and a Z-axis lead screw moving assembly is mounted at the top end of the base. A Y-axis lead screw moving assembly is slidably mounted on the side wall of the Z-axis lead screw moving assembly, an X-axis lead screw moving assembly is slidably mounted on the side wall of the Y-axis lead screw moving assembly, an L-shaped support is slidably mounted at the bottom end of the X-axis lead screw moving assembly, an L-shaped plate is mounted at the bottom end of the L-shaped support, and a second motor is mounted at the top end of the L-shaped plate. A second shaft is installed at the output end of the second motor, the surface of the second shaft is sleeved with a connecting sleeve frame, a welding machine is installed on the side wall of the connecting sleeve frame, a welding head is installed at the top end of the welding machine, a T-shaped plate is arranged at the top end of the supporting plate, a hollow frame is installed at the top end of the T-shaped plate, and an annular fluted disc is movably installed in the hollow frame.

Description

Technical Field

[0001] The invention relates to the field of welding technology, specifically to the field of steel structure welding technology, and particularly to a steel structure welding device for municipal road and bridge construction. Background Art

[0002] Welding is a process that uses heat, pressure or both, with or without filler materials, to produce atomic bonding between two or more workpieces to form a permanent connection. The main purpose of welding is to connect steel of different shapes into a whole through welding to meet design requirements while ensuring the strength, rigidity and stability of the structure.

[0003] Based on the search for steel structure welding technology, an existing technology was found: a Chinese invention patent with authorization announcement number CN113322773B, which discloses a steel structure beam for municipal road and bridge construction and a construction method thereof, including a fixed block and a sliding rod, one end of the fixed block is fixedly connected to the end of the steel beam, and the other end of the fixed block is provided with a first sliding groove along the length direction of the steel beam, the first sliding groove is slidably connected to the sliding rod, and the end surface of the sliding rod away from the steel beam is provided with a groove, and the two inner surfaces of the groove are respectively fixedly connected to the two ends of the rotating shaft; the rotating structure includes a rotating block and a fixed plate, the through hole provided on the rotating block is sleeved on the rotating shaft, the rotating block is fixedly connected to the plate surface of the fixed plate, and the fixed plate is provided with multiple mounting holes along its thickness direction.

[0004] Although the above-mentioned prior art realizes that the mounting hole can be coaxially overlapped with the bolt hole of the already fixed steel frame, and then the mounting hole and the bolt hole of the already fixed steel frame are preliminarily fixed by bolt thread connection, the problem that the bolts cannot smoothly pass through the bolt holes of the steel structure beam and other steel structures when the ends of the steel structure beams are bolted to other steel structures is avoided, and the installation progress of the steel structure beams is accelerated, but there are still some shortcomings, such as: it does not solve the problem that the existing steel structure welding devices of this type are generally not conducive to the multi-position movement and adjustment welding operation of the steel structure when in use, it is not convenient to perform multi-angle rotation welding operations, and it is not convenient to clamp multiple positions for welding at one time, which greatly affects the range of multi-angle adjustment during welding, and affects the flexibility of angle adjustment during steel structure welding and the welding efficiency.

[0005] Based on the above, the present invention proposes a steel structure welding device for municipal road and bridge construction. Summary of the invention

[0006] In order to solve the problems raised in the above background technology that the steel structure welding device is not convenient for multi-position movement and adjustment of the steel structure for welding operations, is not convenient for multi-angle rotation welding operations, which affects the range of multi-angle adjustment during welding, is not convenient for clamping multiple positions for welding at one time, and affects the flexibility of angle adjustment and welding efficiency during steel structure welding, the present invention provides a steel structure welding device for municipal road and bridge construction.

[0007] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows.

[0008] A steel structure welding device for municipal road and bridge construction comprises a base and a support frame, the support frame is symmetrically installed on the side wall of the base, a support plate is installed on the top of the support frame, a Z-axis screw rod moving assembly is installed at the center position of the top of the base, a Y-axis screw rod moving assembly is slidably installed on the side wall of the Z-axis screw rod moving assembly, an X-axis screw rod moving assembly is slidably installed on the side wall of the Y-axis screw rod moving assembly, an L-shaped bracket is slidably installed on the bottom end of the X-axis screw rod moving assembly, an L-shaped plate is installed on the bottom end of the L-shaped bracket, a second motor is installed on the top of the L-shaped plate, a second shaft is installed on the output end of the second motor, a connecting sleeve is sleeved on the surface of the second shaft, a welding machine is installed on the side wall of the connecting sleeve, a welding head is installed on the top of the welding machine, a T-shaped plate is provided on the top of the support plate, a hollow frame is installed on the top of the T-shaped plate, and an annular gear disk is movably installed inside the hollow frame.

[0009] As a further improvement and optimization of the present invention, a connecting block is installed on the top of the support plate, and a first motor is installed on a side of the top of the support plate away from the connecting block.

[0010] As a further improvement and optimization of the present invention, a first shaft is installed at the output end of the first motor, connecting plates are movably installed on both sides of the connecting block, and the first shaft penetrates the connecting plates and extends to the interior of the connecting block.

[0011] As a further improvement and optimization of the present invention, the first shaft is fixedly connected to the connecting plate, and the first shaft is movably connected to the connecting block.

[0012] As a further improvement and optimization of the present invention, a small gear is movably installed inside the hollow frame on one side of the annular gear disk, and a third motor is installed inside the hollow frame on one side of the small gear.

[0013] As a further improvement and optimization of the present invention, the output end of the third motor is connected to the pinion gear, and the pinion gear is meshed with the annular gear disk, and two sets of limit blocks are symmetrically installed on the side wall of the hollow frame on one side of the annular gear disk.

[0014] As a further improvement and optimization of the present invention, a limiting wheel is movably installed on one side of the limiting block close to the inside of the annular gear disk, the surface of the limiting wheel is slidably connected to the inner wall of the annular gear disk, and a plurality of groups of connecting plates with equal spacing are installed on the side wall of the annular gear disk.

[0015] As a further improvement and optimization of the present invention, three groups of connecting plates with equal spacing are installed on the side wall of the annular gear disk.

[0016] As a further improvement and optimization of the present invention, electric push rods are installed on the side walls of the connecting plate, and arc-shaped clamping blocks are installed on the output ends of the electric push rods.

[0017] As a further improvement and optimization of the present invention, a control panel is installed on the outer wall of the base, and the output end of the control panel is electrically connected to the input end of the Z-axis screw moving assembly, the Y-axis screw moving assembly, the X-axis screw moving assembly, the second motor, the welding machine, the electric push rod and the third motor.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This solution not only realizes the multi-position mobile adjustment welding operation of the steel structure by the steel structure welding device, but also facilitates the multi-angle rotation welding operation, increases the range of multi-angle adjustment during steel structure welding, and facilitates the welding of multiple positions at one time, reduces the number of steel material clamping and positioning, and improves the flexibility of angle adjustment and welding efficiency during steel structure welding. Specifically:

[0020] This solution uses a Z-axis screw moving assembly to drive the Y-axis screw moving assembly to move up and down, the Y-axis screw moving assembly drives the X-axis screw moving assembly to move left and right, the X-axis screw moving assembly drives the L-shaped bracket to move forward and backward, the L-shaped plate drives the second motor to move in multiple positions, the second motor drives the second axis, the connecting sleeve, the welding machine, and the welding head to move in multiple positions, which facilitates rapid multi-position mobile welding processing, the second motor drives the second axis to rotate, the second axis drives the connecting sleeve to rotate, the connecting sleeve drives the welding machine and the welding head to rotate, so as to facilitate the multi-angle rotation welding operation of the welding head, realize the multi-position mobile adjustment welding operation of the steel structure welding device on the steel structure, facilitate the multi-angle rotation welding operation, increase the range of multi-angle adjustment during steel structure welding, and improve the welding efficiency of the steel structure welding device;

[0021] The solution is to place the steel material to be welded through the hollow frame on the surface of the arc clamping block, the electric push rod drives the arc clamping block to clamp the steel material, the third motor drives the small gear to rotate, the small gear drives the annular gear plate to rotate, the annular gear plate drives the connecting plate to rotate, the connecting plate drives the electric push rod, the arc clamping block, and the steel material to rotate a certain angle to the surface to be processed, the first motor drives the first shaft to rotate, the first shaft drives the connecting plate to flip a certain angle with the first shaft as the axis, the connecting plate drives the T-plate and the hollow frame to flip a certain angle, so as to drive the steel material to flip a certain angle for welding, thereby realizing the convenient angle adjustment and tilting welding processing of the steel structure by the steel structure welding device, facilitating the linkage welding operation of multiple structures of steel materials, facilitating the self-rotation welding operation of steel materials, facilitating the welding of multiple positions at one time, reducing the number of times the steel materials are clamped and positioned, reducing the labor intensity of manual back and forth transportation and debugging of steel materials, and improving the flexibility of angle adjustment during steel structure welding.

[0022] 2. Another core of the present solution is that, as can be seen from the above description: on the one hand, the inclination angle of the clamping-related structure for clamping the steel structure can also be adjusted, that is, the inclination angle between the steel structure and the welding head can be adjusted, and the steel structure can rotate around its own center line, so that different welding positions of the steel structure can be oriented towards the welding head; on the other hand, the welding head can move to any position in a three-dimensional coordinate system and the left and right swing angles of the welding head can be adjusted. Therefore, the two cooperate, and after completing the self-centering clamping of the steel structure and completing one welding, there is no need to loosen the steel structure and reposition the clamp, and welding can be performed on other positions of the steel structure to be welded, which saves the time for re-clamping in the middle, so the welding efficiency is higher and the welding operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the base of the present invention;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the T-shaped plate of the present invention;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the Z-axis screw rod moving assembly of the present invention;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the hollow frame of the present invention;

[0027] Figure 5 It is a schematic diagram of the side view structure of the hollow frame of the present invention;

[0028] Figure 6 It is a schematic diagram of the cross-sectional structure of the hollow frame of the present invention.

[0029] The reference numerals in the accompanying drawings are:

[0030] 1. Base; 2. Support frame; 3. Support plate; 4. Z-axis screw moving assembly; 5. Y-axis screw moving assembly; 6. X-axis screw moving assembly; 7. First motor; 8. First axis; 9. T-plate; 10. Hollow frame; 11. L-plate; 12. Second motor; 13. Second axis; 14. Connecting sleeve; 15. Welding machine; 16. Welding head; 17. Connecting plate; 18. Electric push rod; 19. Arc clamping block; 20. Limiting wheel; 21. Ring gear; 22. Pinion; 23. Third motor; 24. Connecting plate; 25. Connecting block; 26. Limiting block; 27. L-shaped bracket; 28. Control panel. DETAILED DESCRIPTION

[0031] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0032] Reference Figure 1-Figure 6 A steel structure welding device for municipal road and bridge construction includes a base 1 and a support frame 2. The support frame 2 is symmetrically installed on the side wall of the base 1, and a support plate 3 is installed on the top of the support frame 2. A control panel 28 is installed on the outer wall of the base 1. A Z-axis screw rod moving component 4 is installed at the top center of the base 1. A Y-axis screw rod moving component 5 is slidably installed on the side wall of the Z-axis screw rod moving component 4. An X-axis screw rod moving component 6 is slidably installed on the side wall of the Y-axis screw rod moving component 5. The bottom end of the X-axis screw rod moving component 6 slides An L-shaped bracket 27 is movably installed, an L-shaped plate 11 is installed at the bottom end of the L-shaped bracket 27, a second motor 12 is installed at the top end of the L-shaped plate 11, a second shaft 13 is installed at the output end of the second motor 12, a connecting sleeve 14 is mounted on the surface of the second shaft 13, a welding machine 15 is installed on the side wall of the connecting sleeve 14, a welding head 16 is installed on the top end of the welding machine 15, a T-shaped plate 9 is arranged on the top end of the support plate 3, a hollow frame 10 is installed on the top end of the T-shaped plate 9, and an annular gear disc 21 is movably installed inside the hollow frame 10.

[0033] Move the equipment to the municipal road and bridge construction site, open the Z-axis screw moving assembly 4 by operating the control panel 28, and under the support of the base 1, the Z-axis screw moving assembly 4 drives the Y-axis screw moving assembly 5 to move up and down, operate the control panel 28 to open the Y-axis screw moving assembly 5, and under the support of the Z-axis screw moving assembly 4, the Y-axis screw moving assembly 5 drives the X-axis screw moving assembly 6 to move left and right, operate the control panel 28 to open the X-axis screw moving assembly 6, and under the support of the Y-axis screw moving assembly 5, the X-axis screw moving assembly 6 drives the L-shaped bracket 27 to move forward and backward, the L-shaped bracket 27 drives the L-shaped plate 11 to move synchronously, the L-shaped plate 11 drives the second motor 12 to move in multiple positions, and the second motor 12 drives the second axis 1 3. The connecting sleeve 14, the welding machine 15, and the welding head 16 are moved to multiple positions, and the welding head 16 is moved to multiple positions to the welding area, which is convenient for rapid multi-position mobile welding processing. The control panel 28 is operated to turn on the second motor 12. Under the support of the L-shaped plate 11, the second motor 12 drives the second shaft 13 to rotate, and the second shaft 13 drives the connecting sleeve 14 to rotate. The connecting sleeve 14 drives the welding machine 15 and the welding head 16 to rotate to facilitate the welding head 16 to perform multi-angle rotation welding operations, realizing the steel structure welding device to move and adjust the welding operation of the steel structure in multiple positions, facilitating multi-angle rotation welding operations, increasing the range of multi-angle adjustment during steel structure welding, and improving the welding efficiency of the steel structure welding device.

[0034] A connecting block 25 is installed at the top of the support plate 3, and a first motor 7 is installed on the side of the top of the support plate 3 away from the connecting block 25, a first shaft 8 is installed at the output end of the first motor 7, connecting plates 24 are movably installed on both sides of the connecting block 25, and the first shaft 8 penetrates the connecting plate 24 and extends to the inside of the connecting block 25.

[0035] The first shaft 8 is fixedly connected to the connecting plate 24 , and is movably connected to the connecting block 25 . A pinion 22 is movably installed inside the hollow frame 10 on one side of the annular gear 21 , and a third motor 23 is installed inside the hollow frame 10 on one side of the pinion 22 .

[0036] The output end of the third motor 23 is connected to the pinion 22, and the pinion 22 is meshed with the annular gear 21. Two groups of limit blocks 26 are symmetrically installed on the side wall of the hollow frame 10 on one side of the annular gear 21. The limit blocks 26 are movably installed with a limit wheel 20 on one side close to the inside of the annular gear 21. The surface of the limit wheel 20 is slidably connected to the inner wall of the annular gear 21. Three groups of connecting plates 17 with equal spacing are installed on the side wall of the annular gear 21.

[0037] Electric push rods 18 are installed on the side walls of the connecting plate 17, and arc-shaped clamping blocks 19 are installed on the output ends of the electric push rods 18. The output end of the control panel 28 is electrically connected to the input ends of the Z-axis screw moving assembly 4, the Y-axis screw moving assembly 5, the X-axis screw moving assembly 6, the first motor 7, the second motor 12, the welding machine 15, the electric push rod 18, and the third motor 23.

[0038] The steel material to be welded is placed on the surface of the arc clamping block 19 through the hollow frame 10, and the control panel 28 is operated to turn on the electric push rod 18. Under the support of the connecting plate 17, the electric push rod 18 drives the arc clamping block 19 to clamp the steel material. The control panel 28 is operated to turn on the third motor 23. Under the support of the hollow frame 10, the third motor 23 drives the pinion 22 to rotate. Under the meshing of the pinion 22 and the third motor 23, the pinion 22 drives the annular gear plate 21 to rotate. Under the support of the limiting block 26 on the limiting wheel 20, under the limiting of the limiting wheel 20 on the annular gear plate 21, the annular gear plate 21 drives the connecting plate 17 to rotate, and the connecting plate 17 drives the electric push rod 18, the arc clamping block 19, and the steel material to rotate a certain angle to the surface to be processed. The control panel 28 is operated to turn on the first motor 7. Under the support of the support plate 3, the first motor 7 drives the The first shaft 8 is driven to rotate. Under the action of the connecting block 25, the first shaft 8 drives the connecting plate 24 to flip a certain angle with the first shaft 8 as the axis. The connecting plate 24 drives the T-plate 9 and the hollow frame 10 to flip a certain angle to drive the steel material to flip a certain angle for welding. The driving of the first motor 7 and the third motor 23 is controlled by the control panel 28 to facilitate the linkage welding operation of multiple structures on the steel material. Under the drive of the third motor 23, it is convenient for the steel material to perform self-rotation welding operation, realizing the steel structure welding device to conveniently adjust the angle of the steel structure for inclined welding processing, facilitating the linkage welding operation of multiple structures on the steel material, facilitating the self-rotation welding operation of the steel material, facilitating the welding of multiple positions at one time, reducing the number of times the steel material is clamped and positioned, reducing the labor intensity of manual back and forth handling and debugging of the steel material, and improving the flexibility of angle adjustment during steel structure welding.

[0039] Working principle of the present invention:

[0040] First, move the equipment to the municipal road and bridge construction site, the Z-axis screw moving assembly 4 drives the Y-axis screw moving assembly 5 to move up and down, the Y-axis screw moving assembly 5 drives the X-axis screw moving assembly 6 to move left and right, the X-axis screw moving assembly 6 drives the L-shaped bracket 27 to move forward and backward, the L-shaped bracket 27 drives the L-shaped plate 11 to move synchronously, the L-shaped plate 11 drives the second motor 12 to move in multiple positions, the second motor 12 drives the second shaft 13, the connecting sleeve 14, the welding machine 15, and the welding head 16 to move in multiple positions, which facilitates fast multi-position mobile welding processing, the second motor 12 drives the second shaft 13 to rotate, the second shaft 13 drives the connecting sleeve 14 to rotate, the connecting sleeve 14 drives the welding machine 15 and the welding head 16 to rotate, to facilitate the welding head 16 to perform multi-angle The steel material to be welded is placed on the surface of the arc clamping block 19 through the hollow frame 10, the electric push rod 18 drives the arc clamping block 19 to clamp the steel material, the third motor 23 drives the pinion 22 to rotate, the pinion 22 drives the annular gear plate 21 to rotate, the annular gear plate 21 drives the connecting plate 17 to rotate, the connecting plate 17 drives the electric push rod 18, the arc clamping block 19, and the steel material to rotate a certain angle to the surface to be processed, the first motor 7 drives the first shaft 8 to rotate, the first shaft 8 drives the connecting plate 24 to flip a certain angle with the first shaft 8 as the axis, the connecting plate 24 drives the T-plate 9 and the hollow frame 10 to flip a certain angle, to drive the steel material to flip a certain angle for welding, to complete the use of the steel structure welding device.

[0041] From the above description, we can know that:

[0042] On the one hand, the inclination angle of the clamping-related structure for clamping the steel structure can also be adjusted, that is, the inclination angle between the steel structure and the welding head can be adjusted, and the steel structure can rotate around its own center line, so that different welding positions of the steel structure can be oriented towards the welding head. On the other hand, the welding head can move to any position in a three-dimensional coordinate system and the left and right swing angles of the welding head can be adjusted. Therefore, the two cooperate, and after completing the self-centering clamping of the steel structure and completing one welding, there is no need to loosen the steel structure and reposition the clamp, and welding can be performed on other positions of the steel structure to be welded, which saves the time for re-clamping in the middle, so the welding efficiency is higher and the welding operation is more convenient.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A steel structure welding device for municipal road and bridge construction, comprising a base and a support frame, characterized in that: A support frame is symmetrically installed on the side wall of the base, a support plate is installed on the top of the support frame, a Z-axis screw moving assembly is installed at the center position of the top of the base, a Y-axis screw moving assembly is slidably installed on the side wall of the Z-axis screw moving assembly, an X-axis screw moving assembly is slidably installed on the side wall of the Y-axis screw moving assembly, an L-shaped bracket is slidably installed on the bottom end of the X-axis screw moving assembly, an L-shaped plate is installed on the bottom end of the L-shaped bracket, a second motor is installed on the top of the L-shaped plate, a second shaft is installed on the output end of the second motor, a connecting sleeve is mounted on the surface of the second shaft, a welding machine is installed on the side wall of the connecting sleeve, a welding head is installed on the top of the welding machine, a T-shaped plate is provided on the top of the support plate, a hollow frame is installed on the top of the T-shaped plate, and an annular gear disk is movably installed inside the hollow frame.

2. A steel structure welding device for municipal road and bridge construction according to claim 1, characterized in that: A connecting block is installed at the top of the support plate, and a first motor is installed at a side of the top of the support plate away from the connecting block.

3. A steel structure welding device for municipal road and bridge construction according to claim 2, characterized in that: A first shaft is installed at the output end of the first motor, and connecting plates are movably installed on both sides of the connecting block, and the first shaft penetrates the connecting plates and extends to the interior of the connecting block.

4. A steel structure welding device for municipal road and bridge construction according to claim 3, characterized in that: The first shaft is fixedly connected to the connecting plate, and the first shaft is movably connected to the connecting block.

5. A steel structure welding device for municipal road and bridge construction according to claim 1, characterized in that: A pinion is movably installed inside the hollow frame on one side of the annular gear disk, and a third motor is installed inside the hollow frame on one side of the pinion.

6. A steel structure welding device for municipal road and bridge construction according to claim 5, characterized in that: The output end of the third motor is connected to the pinion gear, and the pinion gear is meshed with the annular gear disk. Two groups of limit blocks are symmetrically installed on the side wall of the hollow frame on one side of the annular gear disk.

7. A steel structure welding device for municipal road and bridge construction according to claim 6, characterized in that: A limiting wheel is movably mounted on one side of the limiting block close to the inside of the annular gear disk, the surface of the limiting wheel is slidably connected to the inner wall of the annular gear disk, and a plurality of connecting plates with equal spacing are mounted on the side wall of the annular gear disk.

8. A steel structure welding device for municipal road and bridge construction according to claim 7, characterized in that: Three groups of connecting plates with equal spacing are installed on the side wall of the annular gear disc.

9. A steel structure welding device for municipal road and bridge construction according to claim 7, characterized in that: Electric push rods are installed on the side walls of the connecting plates, and arc-shaped clamping blocks are installed on the output ends of the electric push rods.

10. A steel structure welding device for municipal road and bridge construction according to claim 9, characterized in that: A control panel is installed on the outer wall of the base, and the output end of the control panel is electrically connected to the input ends of the Z-axis screw moving assembly, the Y-axis screw moving assembly, the X-axis screw moving assembly, the second motor, the welding machine, the electric push rod and the third motor.

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