H-shaped steel structure welding equipment

Abstract

The utility model belongs to the field of welding equipment, and relates to H-shaped steel structure welding equipment which comprises a bearing table and an H-shaped steel body. A bearing plate is fixedly connected to the upper end of the bearing table, two long plates symmetrical about the center of the bearing table are arranged at the upper end of the bearing plate, and clamping assemblies used for clamping an H-shaped steel body are arranged at the upper ends of the long plates. A fourth electric cylinder is started to enable a bearing block to move, bearing on an H-shaped steel body is relieved, the H-shaped steel body naturally falls between two limiting plates under the action of gravity, the H-shaped steel body is manually pushed, the position of the H-shaped steel body is adjusted, then a first moving assembly is started to drive a clamping assembly to move, and the H-shaped steel body is clamped. When the two H-shaped steel bodies are welded, the two clamping assemblies can get close to each other, the two H-shaped steel bodies can be attached to each other, the uppermost ends of the attaching faces of the two H-shaped steel bodies can be welded by starting the welding assembly, and after the uppermost end of the gap of the two H-shaped steel bodies is welded, the two H-shaped steel bodies can be rapidly positioned.

Description

Technical Field

[0001] The utility model belongs to the field of welding equipment and relates to H-shaped steel structure welding equipment. Background Art

[0002] H-shaped steel is an important structural profile widely used in construction, bridges, machinery, metallurgy and other industries. It has high load-bearing capacity and good bending resistance. The welding process of H-shaped steel is a crucial part of its manufacturing process. Through welding technology, different parts of H-shaped steel are connected into the required steel structure components.

[0003] At present, traditional H-beam welding methods usually rely on manual operation or semi-automatic equipment. However, when welding H-beams, the welding equipment in the prior art is not convenient for quickly aligning and welding two H-beams, and is not convenient for quickly moving the H-beams to the positioning mechanism for alignment and placement. It is difficult to improve the welding efficiency of the two H-beams, and further improvement is needed.

[0004] Therefore, an H-beam structure welding device is proposed to facilitate the rapid alignment welding of two H-beams. The H-beam can be quickly moved to a positioning mechanism for alignment placement, thereby improving the welding efficiency of the two H-beams. Utility Model Content

[0005] In order to overcome the problem that the welding equipment in the prior art is not convenient for quickly aligning and welding two H-beams, and is not convenient for quickly moving the H-beams into the positioning mechanism for aligning and placing, and it is difficult to improve the welding efficiency of the two H-beams.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An H-shaped steel structure welding device comprises a bearing platform and an H-shaped steel body; characterized in that: a bearing plate is fixedly connected to the upper end of the bearing platform, two long plates symmetrical about the center of the bearing platform are arranged on the upper end of the bearing plate, a clamping assembly for clamping the H-shaped steel body is arranged on the upper end of the long plate, a welding assembly is arranged at the middle of the right end of the bearing plate, a bracket assembly is arranged above the bearing platform, a second moving assembly is arranged on the upper end of the bracket assembly, and loading and unloading assemblies are arranged on both sides of the second moving assembly;

[0008] A grating receiver is fixedly connected to the upper end of the long plate, and a first moving component is arranged on the long plate;

[0009] The loading and unloading components include an inclined block, a third electric cylinder, a lifting block, a U-shaped block, an L-shaped block, a fourth electric cylinder, a bearing block, a limit groove and a grating transmitter; inclined blocks are arranged on both sides of the second moving component, the upper end of the inclined block is fixedly connected to the third electric cylinder, the lower end of the output shaft of the third electric cylinder passes through the inclined block and is fixedly connected to the lifting block, the end of the lifting block away from the inclined block is fixedly connected to the U-shaped block, the top surface of the U-shaped block is U-shaped, the left and right ends of the U-shaped block are fixedly connected to the L-shaped blocks, the end of the L-shaped block close to the U-shaped block is fixedly connected to two fourth electric cylinders, the output shaft of the fourth electric cylinder is fixedly connected to the bearing block, the lower part of the left and right ends of the U-shaped block is penetrated by a limit groove, and the bearing block is slidably arranged on the inner wall of the limit groove; the lower end of the inclined block is fixedly connected to the grating transmitter, and the grating transmitter corresponds to the grating receiver after moving in the horizontal direction; the upper ends of the two bearing blocks located inside the U-shaped block are jointly placed with an H-shaped steel body.

[0010] Furthermore, the clamping assembly includes a U-shaped plate, a limit plate, a first groove body, a first electric cylinder and a clamping block; the U-shaped plate is fixed on the long plate, two limit plates are fixedly connected to the U-shaped plate, the upper ends of the two ends of the U-shaped plate are fixedly connected to the first electric cylinder, the left and right ends of the limit plate are penetrated by a first groove body, the output shaft of the first electric cylinder is fixedly connected to a clamping block, and the clamping block is slidably arranged on the inner wall of the first groove body.

[0011] Furthermore, the two limit plates are located between the two first electric cylinders, and the ends of the two limit plates that are close to each other are in contact with the left and right ends of the H-shaped steel body.

[0012] Furthermore, the welding assembly includes a fixed plate, a second electric cylinder, a moving block and a welding gun; the fixed plate is fixed to the middle part of the right end of the supporting plate, and the second electric cylinder is installed on the fixed plate, the output shaft of the second electric cylinder passes through the fixed plate and is fixedly connected to the moving block, and the upper part of the left and right ends of the moving block is fixedly connected with a welding gun, and the welding end of the welding gun faces downward.

[0013] Furthermore, the lower end of the moving block is in contact with the upper end of the carrying plate.

[0014] Furthermore, the first movable component on the long board includes a linear module, a first movable plate, a guide rail and a slider; the upper end of the long board is fixedly connected to the linear module, the upper end of the movable end of the linear module is fixedly connected to the first movable plate, and the lower end of the first movable plate is fixedly connected to two sliders; the upper end of the long board is fixedly connected to two guide rails, and the sliders are slidably arranged on the side walls of the guide rails.

[0015] Furthermore, the bracket assembly includes a bracket body and an elongated U-shaped guide block; bracket bodies with the same structural dimensions are arranged on the left and right sides of the support platform, and the upper ends of the two bracket bodies are fixedly connected to two U-shaped guide blocks with the same structural dimensions, and the U-shaped guide blocks are U-shaped and open upward.

[0016] Furthermore, the two U-shaped guide blocks are arranged in parallel, and the U-shaped guide blocks and the bearing platform are perpendicular to each other in the top plane.

[0017] Furthermore, the second movable assembly includes a second movable plate, a roller, a first fixed block, a controller, a wireless transceiver and a second fixed block; the second movable plate is arranged above the U-shaped guide block, and rollers are fixedly connected to the four corner edges of the lower end of the second movable plate, and the rollers are slidingly arranged on the inner wall of the U-shaped guide block, and the first fixed block and the second fixed block are fixedly connected to one side of the second movable plate, the controller and the wireless transceiver are fixedly connected to the first fixed block, and the motor is fixedly connected to one side of the second fixed block, and the output shaft of the motor passes through the second fixed block and is fixedly connected to the rotating shaft of the roller.

[0018] Furthermore, there is a gap between the lower end of the second movable plate and the upper end of the U-shaped guide block.

[0019] Beneficial effects of the utility model:

[0020] The utility model places an H-shaped steel body on the upper ends of two bearing blocks, starts the second moving assembly to move the U-shaped block to the top of the long board, so that the grating transmitter and the grating receiver correspond to each other. At this time, the inner walls of the left and right ends of the U-shaped block are respectively flush with the ends of the two limit plates that are close to each other in the vertical direction; then the third electric cylinder is turned on to make the lifting block drive the U-shaped block to move downward, so that the lower end of the U-shaped block and the upper end of the limit plate are fitted together, and the fourth electric cylinder is turned on to move the bearing block to release the bearing on the H-shaped steel body. The H-shaped steel body will naturally fall between the two limit plates due to gravity, and the H-shaped steel body is manually pushed to adjust the position of the H-shaped steel body; then the two first electric cylinders arranged opposite to each other are turned on to make the two clamping blocks close to each other. The two clamping blocks are squeezed on the left and right ends of the H-shaped steel body, and the H-shaped steel body can be squeezed and fixed. By opening the first moving component to drive the clamping component to move, the two clamping components will approach each other, so that the two H-shaped steel bodies are fitted together. The welding component can be opened to weld the uppermost ends of the fitting surfaces of the two H-shaped steel bodies; when the uppermost ends of the gaps between the two H-shaped steel bodies are welded, the two H-shaped steel bodies can be quickly positioned, and other joints need to be manually welded separately, which solves the problem that the welding equipment in the prior art is not convenient for quickly aligning and welding the two H-shaped steels when welding the H-shaped steels, and is not convenient for quickly moving the H-shaped steels into the positioning mechanism for alignment and placement, and it is difficult to improve the welding efficiency of the two H-shaped steels. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 What is shown is a three-dimensional structural schematic diagram of the H-shaped steel structure welding equipment of the utility model;

[0022] Figure 2 What is shown is a three-dimensional structural schematic diagram of the first moving component of the H-shaped steel structure welding equipment of the utility model;

[0023] Figure 3 The figure shows a schematic diagram of the three-dimensional split structure of the clamping assembly and the H-beam body of the H-beam structure welding equipment of the present invention;

[0024] Figure 4 What is shown is a three-dimensional structural schematic diagram of the bracket assembly of the H-shaped steel structure welding equipment of the utility model;

[0025] Figure 5 The H-shaped steel structure welding equipment of the utility model is shown Figure 4 A schematic diagram of a partially enlarged three-dimensional structure at A in FIG.

[0026] Figure 6 What is shown is a three-dimensional structural schematic diagram of the second moving assembly of the H-shaped steel structure welding equipment of the utility model;

[0027] Figure 7 What is shown is a three-dimensional structural schematic diagram of the loading and unloading components of the H-shaped steel structure welding equipment of the present invention.

[0028] In the figure: 1 carrier; 2 carrier plate; 3 long plate; 301 linear module; 302 first moving plate; 303 grating receiver; 304 guide rail; 305 slider; 4 clamping assembly; 401 U-shaped plate; 402 limit plate; 403 first slot body; 404 first electric cylinder; 405 clamping block; 5 welding assembly; 501 fixed plate; 502 second electric cylinder; 503 moving block; 504 welding gun; 6 bracket assembly; 601 bracket body; 602 U-shaped guide block; 7 second moving assembly; 701 second moving plate; 702 roller; 703 first fixed block; 704 controller; 705 wireless transceiver; 706 second fixed block; 707 motor; 8 loading and unloading assembly; 801 inclined block; 802 third electric cylinder; 803 lifting block; 804 U-shaped block; 805 L-shaped block; 806 fourth electric cylinder; 807 bearing block; 808 limiting groove; 809 grating transmitter; 9H-shaped steel body. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0030] See also Figure 1-Figure 7 The utility model provides an embodiment: an H-shaped steel structure welding device, comprising a bearing platform 1 and an H-shaped steel body 9; a bearing plate 2 is fixedly connected to the upper end of the bearing platform 1, and two long plates 3 symmetrical to each other about the center of the bearing platform 1 are arranged on the upper end of the bearing plate 2, and a clamping assembly 4 for clamping the H-shaped steel body 9 is arranged on the upper end of the long plate 3, and a welding assembly 5 is arranged on the right end of the bearing plate 2, and a bracket assembly 6 is arranged above the bearing platform 1, and a second moving assembly 7 is arranged on the upper end of the bracket assembly 6, and loading and unloading assemblies 8 are arranged on both sides of the second moving assembly 7;

[0031] The upper end of the long plate 3 is fixedly connected with a grating receiver 303;

[0032] The clamping assembly 4 includes a U-shaped plate 401, a limit plate 402, a first slot body 403, a first electric cylinder 404 and a clamping block 405; the U-shaped plate 401 is fixedly connected to the long plate 3, the upper end of the U-shaped plate 401 is fixedly connected to two limit plates 402, the upper ends of the two ends of the U-shaped plate 401 are fixedly connected to the first electric cylinder 404, the left and right ends of the limit plate 402 are penetrated by the first slot body 403, the output shaft of the first electric cylinder 404 is fixedly connected to the clamping block 405, and the clamping block 405 is slidably arranged on the inner wall of the first slot body 403;

[0033] The loading and unloading assembly 8 includes an inclined block 801, a third electric cylinder 802, a lifting block 803, a U-shaped block 804, an L-shaped block 805, a fourth electric cylinder 806, a bearing block 807, a limiting groove 808 and a grating transmitter 809; inclined blocks 801 are arranged on both sides of the second moving assembly 7, the upper end of the inclined block 801 is fixedly connected to the third electric cylinder 802, the lower end of the output shaft of the third electric cylinder 802 passes through the inclined block 801 and is fixedly connected to the lifting block 803, and the end of the lifting block 803 away from the inclined block 801 is fixedly connected to the U-shaped block 804, the top surface of the U-shaped block 804 is U-shaped, and the U-shaped block 804 L-shaped blocks 805 are fixedly connected to the left and right ends of the L-shaped block 805, and two fourth electric cylinders 806 are fixedly connected to one end of the L-shaped block 805 close to the U-shaped block 804. A bearing block 807 is fixedly connected to the output shaft of the fourth electric cylinder 806. Limiting grooves 808 are penetrated through the lower parts of the left and right ends of the U-shaped block 804. The bearing block 807 is slidably arranged on the inner wall of the limiting groove 808. A grating transmitter 809 is fixedly connected to the lower end of the inclined block 801. After the grating transmitter 809 moves in the horizontal direction, it corresponds to the grating receiver 303. The two bearing blocks 807 are located at the upper end of the U-shaped block 804, and an H-shaped steel body 9 is placed together.

[0034] When in use, the H-shaped steel body 9 is placed on the upper ends of the two bearing blocks 807, and then the second moving assembly 7 is turned on to move the U-shaped block 804 to the top of the long board 3, so that the grating transmitter 809 and the grating receiver 303 correspond to each other. At this time, the inner walls of the left and right ends of the U-shaped block 804 are respectively flush with the ends of the two limit plates 402 that are close to each other in the vertical direction, and then the third electric cylinder 802 is turned on to make the lifting block 803 drive the U-shaped block 804 to move downward, so that the lower end of the U-shaped block 804 and the upper end of the limit plate 402 are in contact, and then the fourth electric cylinder 806 is turned on to move the bearing block 807, and the bearing on the H-shaped steel body 9 is released, and the H-shaped steel body 9 will naturally fall on the two limit plates 40 due to gravity. 2, manually push the H-beam body 9 to adjust the position of the H-beam body 9, and then open the two first electric cylinders 404 arranged opposite to each other to make the two clamping blocks 405 approach each other, and the two clamping blocks 405 are squeezed on the left and right ends of the H-beam body 9, which can squeeze and fix the H-beam body 9, and then open the first moving component to drive the clamping component 4 to move, and the two clamping components 4 will approach each other, which will make the two H-beam bodies 9 fit each other, and open the welding component 5 to weld the uppermost ends of the fitting surfaces of the two H-beam bodies 9. When the uppermost ends of the gaps between the two H-beam bodies 9 are welded, the two H-beam bodies 9 can be quickly positioned, and other joints require manual welding.

[0035] See also Figure 1 and Figure 5 In this embodiment, the welding assembly 5 includes a fixed plate 501, a second electric cylinder 502, a moving block 503 and a welding gun 504; the fixed plate 501 is fixedly connected to the middle of the right end of the supporting plate 2, the second electric cylinder 502 is fixedly connected to the right end of the fixed plate 501, the output shaft of the second electric cylinder 502 passes through the fixed plate 501 and is fixedly connected to the moving block 503, the upper left and right ends of the moving block 503 are through-fixed with welding guns 504, the welding end of the welding gun 504 faces downward, and then the second electric cylinder 502 is turned on to move the moving block 503, the moving block 503 drives the welding gun 504 to move, and the welding gun 504 is turned on to weld the gap at the upper end where the two H-shaped steel bodies 9 are fitted together.

[0036] See also Figure 1 and Figure 3 In this embodiment, the two limit plates 402 are located between the two first electric cylinders 404, and the ends of the two limit plates 402 that are close to each other are in contact with the left and right ends of the H-shaped steel body 9. The H-shaped steel body 9 can be stably placed between the two limit plates 402, and the H-shaped steel body 9 will slide along the ends of the two limit plates 402 that are close to each other when moving.

[0037] See also Figure 1 and Figure 5In this embodiment, the lower end of the moving block 503 and the upper end of the carrying plate 2 are in contact with each other, which is conducive to the stable movement of the moving block 503.

[0038] See also Figure 1 and Figure 2 In this embodiment, a first movable component is provided on the long board 3, and the first movable component includes a linear module 301, a first movable plate 302, a guide rail 304 and a slider 305; the upper end of the long board 3 is fixedly connected to the linear module 301, the upper end of the movable end of the linear module 301 is fixedly connected to the first movable plate 302, the lower end of the first movable plate 302 is fixedly connected to two sliders 305, the upper end of the long board 3 is fixedly connected to two guide rails 304, the slider 305 is slidably arranged on the side wall of the guide rail 304, the linear module 301 is turned on to move the first movable plate 302, and the slider 305 will move along the side wall of the guide rail 304, which is conducive to the stable movement of the first movable plate 302.

[0039] See also Figure 1 and Figure 4 In this embodiment, the bracket assembly 6 includes a bracket body 601 and a U-shaped guide block 602; the bracket bodies 601 are arranged on the left and right sides of the supporting platform 1, and the upper ends of the two bracket bodies 601 are fixedly connected to two U-shaped guide blocks 602. The U-shaped guide blocks 602 are U-shaped and open upward. The U-shaped guide blocks 602 and the supporting platform 1 are perpendicular to each other in the top plane. The two U-shaped guide blocks 602 facilitate stable positioning of the second movable assembly 7.

[0040] See also Figure 1 and Figure 6 In this embodiment, the second moving assembly 7 includes a second moving plate 701, a roller 702, a first fixed block 703, a controller 704, a wireless transceiver 705 and a second fixed block 706; the second moving plate 701 is arranged above the U-shaped guide block 602, and the four corners of the lower end of the second moving plate 701 are fixedly connected with rollers 702, and the rollers 702 are slidably arranged on the inner wall of the U-shaped guide block 602, and the first fixed block 703 is fixedly connected to one side of the second moving plate 701. 03 and the second fixed block 706, the first fixed block 703 is fixedly connected with a controller 704 and a wireless transceiver 705, one side of the second fixed block 706 is fixedly connected with a motor 707, the output shaft of the motor 707 passes through the second fixed block 706 and is fixedly connected to the rotating shaft of the roller 702. When the motor 707 is turned on to drive the rotating shaft of the roller 702 to rotate, the rotation of the roller 702 can be realized, thereby facilitating the stable movement of the second movable component 7 along the inner walls of the two U-shaped guide blocks 602.

[0041] See also Figure 1 and Figure 6 In this embodiment, there is a gap between the lower end of the second movable plate 701 and the upper end of the U-shaped guide block 602, which is conducive to the stable movement of the second movable plate 701.

[0042] Working principle: First, place the H-shaped steel body 9 on the upper ends of the two bearing blocks 807, then turn on the second moving assembly 7 to move the U-shaped block 804 to the top of the long board 3, turn on the motor 707 to drive the rotating shaft of the roller 702 to rotate, so as to realize the rotation of the roller 702, thereby facilitating the stable movement of the second moving assembly 7 along the inner walls of the two U-shaped guide blocks 602, so that the grating transmitter 809 and the grating receiver 303 correspond to each other, and at this time, the inner walls of the left and right ends of the U-shaped block 804 are respectively flush with the ends of the two limit plates 402 that are close to each other in the vertical direction;

[0043] Then, the third electric cylinder 802 is turned on so that the lifting block 803 drives the U-shaped block 804 to move downward, so that the lower end of the U-shaped block 804 fits the upper end of the limit plate 402, and then the fourth electric cylinder 806 is turned on so that the bearing block 807 moves to release the bearing on the H-shaped steel body 9. The H-shaped steel body 9 will naturally fall between the two limit plates 402 due to gravity, and the H-shaped steel body 9 is manually pushed to adjust the position of the H-shaped steel body 9;

[0044] Then, the two first electric cylinders 404 facing each other are turned on to make the two clamping blocks 405 approach each other. The two clamping blocks 405 are pressed on the left and right ends of the H-beam body 9 to squeeze and fix the H-beam body 9. Then, the first moving assembly is turned on to drive the clamping assembly 4 to move.

[0045] Specifically, the linear module 301 is turned on to move the first movable plate 302, and the two clamping assemblies 4 are brought closer to each other, so that the two H-shaped steel bodies 9 are fitted to each other;

[0046] Then, turn on the second electric cylinder 502 to move the moving block 503, and the moving block 503 drives the welding gun 504 to move. Turn on the welding gun 504 to weld the gap at the upper end of the two H-shaped steel bodies 9 that fit each other. When the upper ends of the gaps between the two H-shaped steel bodies 9 are welded, the two H-shaped steel bodies 9 can be quickly positioned. Manual welding is required for other joints.

[0047] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An H-shaped steel structure welding device, comprising a bearing platform (1) and an H-shaped steel body (9); characterized in that: The upper end of the bearing platform (1) is fixedly connected to a bearing plate (2), the upper end of the bearing plate (2) is provided with two long plates (3) symmetrical about the center of the bearing platform (1), the upper end of the long plate (3) is provided with a clamping assembly (4) for clamping the H-shaped steel body (9), the middle part of the right end of the bearing plate (2) is provided with a welding assembly (5), the upper part of the bearing platform (1) is provided with a bracket assembly (6), the upper end of the bracket assembly (6) is provided with a second moving assembly (7), and both sides of the second moving assembly (7) are provided with loading and unloading assemblies (8); A grating receiver (303) is fixedly connected to the upper end of the long plate (3), and a first moving component is arranged on the long plate (3); The loading and unloading assembly (8) comprises an inclined block (801), a third electric cylinder (802), a lifting block (803), a U-shaped block (804), an L-shaped block (805), a fourth electric cylinder (806), a bearing block (807), a limiting groove (808) and a grating transmitter (809); inclined blocks (801) are arranged on both sides of the second moving assembly (7); the upper end of the inclined block (801) is fixedly connected to the third electric cylinder (802); the lower end of the output shaft of the third electric cylinder (802) passes through the inclined block (801) and is fixedly connected to the lifting block (803); the end of the lifting block (803) away from the inclined block (801) is fixedly connected to the U-shaped block (804); the top surface of the U-shaped block (804) is U-shaped; the U-shaped block (804) L-shaped blocks (805) are fixedly connected to the left and right ends of the inclined block (801), and two fourth electric cylinders (806) are fixedly connected to one end of the L-shaped block (805) close to the U-shaped block (804). A bearing block (807) is fixedly connected to the output shaft of the fourth electric cylinder (806). Limiting grooves (808) are provided through the lower parts of the left and right ends of the U-shaped block (804), and the bearing blocks (807) are slidably arranged on the inner walls of the limiting grooves (808); a grating transmitter (809) is fixedly connected to the lower end of the inclined block (801), and the grating transmitter (809) corresponds to the grating receiver (303) after moving in the horizontal direction; an H-shaped steel body (9) is placed together at the upper ends of the two bearing blocks (807) located inside the U-shaped block (804).

2. The H-shaped steel structure welding equipment according to claim 1, characterized in that: The clamping assembly (4) comprises a U-shaped plate (401), a limiting plate (402), a first slot body (403), a first electric cylinder (404) and a clamping block (405); the U-shaped plate (401) is fixed on the long plate (3); two limiting plates (402) are fixedly connected to the U-shaped plate (401); the upper ends of the two ends of the U-shaped plate (401) are fixedly connected to the first electric cylinder (404); the left and right ends of the limiting plate (402) are penetrated by the first slot body (403); the output shaft of the first electric cylinder (404) is fixedly connected to the clamping block (405); the clamping block (405) is slidably arranged on the inner wall of the first slot body (403).

3. The H-shaped steel structure welding equipment according to claim 2 is characterized in that: The two limit plates (402) are located between the two first electric cylinders (404), and the ends of the two limit plates (402) that are close to each other are in contact with the left and right ends of the H-shaped steel body (9).

4. The H-shaped steel structure welding equipment according to claim 1, characterized in that: The welding assembly (5) comprises a fixed plate (501), a second electric cylinder (502), a moving block (503) and a welding gun (504); the fixed plate (501) is fixed to the middle of the right end of the carrier plate (2), and the second electric cylinder (502) is installed on the fixed plate (501); the output shaft of the second electric cylinder (502) passes through the fixed plate (501) and is fixedly connected to the moving block (503); the upper parts of the left and right ends of the moving block (503) are fixedly connected to the welding gun (504) in a through-type manner, and the welding end of the welding gun (504) faces downward.

5. The H-shaped steel structure welding equipment according to claim 4 is characterized in that: The lower end of the moving block (503) is in contact with the upper end of the carrying plate (2).

6. The H-beam structure welding equipment according to claim 1 is characterized in that: The first movable assembly on the long board (3) comprises a linear module (301), a first movable plate (302), a guide rail (304) and a slider (305); the upper end of the long board (3) is fixedly connected to the linear module (301), the upper end of the movable end of the linear module (301) is fixedly connected to the first movable plate (302), and the lower end of the first movable plate (302) is fixedly connected to two sliders (305); the upper end of the long board (3) is fixedly connected to the two guide rails (304), and the sliders (305) are slidably arranged on the side walls of the guide rails (304).

7. The H-shaped steel structure welding equipment according to claim 1, characterized in that: The support assembly (6) comprises a support body (601) and a long U-shaped guide block (602); support bodies (601) with the same structural dimensions are arranged on the left and right sides of the support platform (1); the upper ends of the two support bodies (601) are fixedly connected to two U-shaped guide blocks (602) with the same structural dimensions; the U-shaped guide blocks (602) are U-shaped and open upward.

8. The H-shaped steel structure welding equipment according to claim 7, characterized in that: The two U-shaped guide blocks (602) are arranged in parallel, and the U-shaped guide blocks (602) and the bearing platform (1) are perpendicular to each other in the top plane.

9. The H-shaped steel structure welding equipment according to claim 8, characterized in that: The second moving assembly (7) comprises a second moving plate (701), a roller (702), a first fixed block (703), a controller (704), a wireless transceiver (705) and a second fixed block (706); the second moving plate (701) is arranged above the U-shaped guide block (602); rollers (702) are fixedly connected at the four corner edges of the lower end of the second moving plate (701); the rollers (702) are slidably arranged on the inner wall of the U-shaped guide block (602); the first fixed block (703) and the second fixed block (706) are fixedly connected to one side of the second moving plate (701); the controller (704) and the wireless transceiver (705) are fixedly connected to the first fixed block (703); the motor (707) is fixedly connected to one side of the second fixed block (706); the output shaft of the motor (707) passes through the second fixed block (706) and is fixedly connected to the rotating shaft of the roller (702).

10. The H-shaped steel structure welding equipment according to claim 9, characterized in that: There is a gap between the lower end of the second movable plate (701) and the upper end of the U-shaped guide block (602).

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