Automatic welding device and welding method for steel bars of bridge cover beam framework

By designing adjustment, clamping, and stabilizing components for the automatic welding device for bridge cap beam reinforcement, the problem of welding instability in existing devices has been solved, achieving precise control and efficient welding results for reinforcement.

CN121649656APending Publication Date: 2026-03-13JIANGSU RUNYANG TRAFFIC ENG GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing automatic welding devices for bridge cap beam reinforcement are prone to missed welding points and insufficient welding strength during the welding process. Furthermore, the need for multiple clamping points affects the welding rate, leading to errors in the welding process.

Method used

An automatic welding device for the reinforcing steel bars of a bridge cap beam was designed, including an adjustment component, a clamping component, and a stabilizing component. By adjusting the lifting and angle of the adjustment component, the clamping component provides multi-directional stable clamping, and the stabilizing component provides transmission and stable clamping, the height, angle, and position stability of the reinforcing steel bars are ensured during the welding process.

Benefits of technology

It enables precise control of the height, angle, and position of the steel reinforcement welding of bridge cap beams, improving welding quality and efficiency, and avoiding errors and vibration effects during the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of bridge cover beam framework reinforcing steel bars and discloses an automatic welding device and method for bridge cover beam framework reinforcing steel bars. The automatic welding device comprises a base, the end face of the base is rotationally connected with a lifting sleeve, and the end face of the side, away from the base, of the lifting sleeve is fixedly connected with a top base; a welding gun is arranged on the surface of the side, away from the lifting sleeve, of the top seat, an engine is fixedly connected to the end face of the side, close to the lifting sleeve, of the base, and a control panel is fixedly connected to the surface of the side, close to the engine, of the base. When the welding device is used, welding is started according to a designed bridge cover beam framework when steel bars of the bridge cover beam framework are welded, at the moment, an engine and a threaded rotating rod are started in the adjusting component, lifting operation is conducted according to the height of the steel bars needing to be welded, the threaded rotating rod can push the top base to ascend and descend, and when the top base ascends and descends, welding is conducted, and welding is conducted. Therefore, the lifting sleeve is driven to ascend and descend, and the rotating ring seat is driven to ascend and descend by the lifting sleeve.
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Description

Technical Field

[0001] This invention relates to the field of bridge cap beam reinforcement equipment technology, specifically an automatic welding device and welding method for bridge cap beam reinforcement. Background Technology

[0002] Bridge cap beams are an important structural component in bridge engineering. When constructing bridge cap beams, a steel frame needs to be assembled first, and then cement and other materials are poured and installed. Currently, the main method for assembling the steel frame is to weld multiple steel bars in parallel to form a frame of different shapes and sizes.

[0003] Currently available automatic welding devices for bridge cap beam reinforcement can only control the welding torch to weld at a designated position. However, before welding, the reinforcement to be welded needs to be clamped and stabilized, requiring many clamping points, which affects the welding speed. Furthermore, it is easy to miss welding points, affecting the actual welding strength and even causing risks, leading to errors in the welding process. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic welding device and welding method for the reinforcing steel bars of bridge cap beams, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0006] This invention relates to an automatic welding device and method for reinforcing steel bars in bridge cap beams, comprising a base, a lifting sleeve rotatably connected to one end face of the base, a top seat fixedly connected to the end face of the lifting sleeve away from the base, and a welding torch disposed on the surface of the top seat away from the lifting sleeve. The invention also includes:

[0007] An adjusting component, the adjusting component including a rotating ring seat, a collar plate slidably connected to the surface of the rotating ring seat, and an auxiliary lifting rod fixedly connected to the surface of the rotating ring seat away from the collar plate;

[0008] A clamping component, the clamping component including an electric lifting rod, a crossbar fixedly connected to the inner wall of the electric lifting rod, and an auxiliary control plate fixedly connected to the surface of the crossbar;

[0009] A stabilizing component includes an output shaft, an output belt is driven to the surface of the output shaft, and a sleeve shaft is rotatably connected to the inner wall of the output belt on the side away from the output shaft.

[0010] Furthermore, an engine is fixedly connected to the end face of the base near the lifting sleeve, a control board is fixedly connected to the surface of the base near the engine, a motor is provided on the surface of the top seat, and there are two motors symmetrically distributed on the surface of the top seat. There are also two welding guns symmetrically distributed on the surface of the top seat.

[0011] Furthermore, the adjusting component includes a threaded rotating rod, and a grooved plate is fixedly connected to the end face of the collar plate near the threaded rotating rod. The inner wall of the grooved plate has a sliding groove. The rotating ring seat near the top seat can be rotatably connected to the inner wall of the lifting sleeve. There are two collar plates, which are symmetrically distributed around the surface of the rotating ring seat. There are four auxiliary lifting rods, which are symmetrically distributed around the center of the surface of the rotating ring seat. The end face of the auxiliary lifting rod away from the rotating ring seat is fixedly connected to the surface of the base.

[0012] Furthermore, a slider is slidably connected to the inner wall of the chute, a fixed rod is slidably connected to the inner wall of the slider, a welding torch holder is fixedly connected to the end face of the slider away from the fixed rod, a welding torch telescopic rod is fixedly connected to the inner wall of the welding torch holder, two sliders are provided, the two sliders are symmetrically distributed with respect to the inner wall of the chute, two fixed rods are provided, the two fixed rods are symmetrically distributed with respect to the inner wall of the slider, the two end faces of the fixed rods are fixedly connected to the inner wall of the chute, and the end face of the welding torch telescopic rod away from the welding torch holder is fixedly connected to the end face of the welding torch.

[0013] Furthermore, the clamping component includes an auxiliary clamping plate, and a main control board is fixedly connected to the end face of the crossbar away from the auxiliary control board. A main clamping plate is provided on the surface of the main control board near the auxiliary clamping plate. There are two electric lifting rods, which are symmetrically distributed on the surface of the crossbar. There are five auxiliary clamping plates, which are equidistantly distributed along the surface of the auxiliary control board. There are two main control boards, which are symmetrically distributed on the surface of the crossbar.

[0014] Furthermore, a longitudinal lifting rod is provided on the surface of the control panel near the electric lifting rod. A top groove plate is fixedly connected to the end face of the longitudinal lifting rod away from the control panel. A side control plate is fixedly connected to the surface of the longitudinal lifting rod near the top groove plate. A rotating seat is rotatably connected to the inner wall of the side control plate. A side clamping plate is fixedly connected to the surface of the rotating seat away from the side control plate. There are two longitudinal lifting rods, which are symmetrically distributed on the surface of the control panel. There are two side control plates, which are equidistantly distributed along the surface of the longitudinal lifting rods. There are two rotating seats, which are symmetrically distributed on the surface of the side control plates. The inner wall of the top groove plate near the control panel is slidably connected to the surface of the side control plate away from the control panel.

[0015] Furthermore, the stabilizing component includes a conveyor belt, an output helical toothed plate rotatably connected to the inner wall of the conveyor belt, a transmission helical toothed plate meshing with the surface of the output helical toothed plate away from the conveyor belt, two output shafts symmetrically distributed around the surface of the control plate, a sleeve shaft rotatably connected to the inner wall of the control plate on the side away from the output belt, the inner wall of the sleeve shaft contacting the surface of the electric lifting rod, the inner wall of the conveyor belt rotatably connected to the surface of the sleeve shaft on the side away from the output helical toothed plate, the surface of the output helical toothed plate rotatably connected to the inner wall of the control plate on the side close to the conveyor belt, and two transmission helical toothed plates symmetrically distributed around the surface of the output helical toothed plate.

[0016] Furthermore, a vertical plate is rotatably connected to the surface of the transmission helical gear plate away from the output helical gear plate, and an internally threaded slide rod is threadedly connected to the surface of the transmission helical gear plate near the vertical plate. A stabilizing clamping ring is fixedly connected to the end face of the internally threaded slide rod away from the vertical plate, and the surface of the internally threaded slide rod is slidably connected to the inner wall of the transmission helical gear plate. The end face of the vertical plate away from the transmission helical gear plate is fixedly connected to the surface of the control plate.

[0017] Furthermore, a connecting plate is fixedly connected to the surface of the rotating ring seat near the motor. An output rod is provided at the end of the motor near the connecting plate. A threaded output rod is fixedly connected to the end face of the output rod away from the motor. A threaded clamp is threadedly connected to the surface of the threaded output rod. There are two connecting plates, which are symmetrically distributed around the surface of the rotating ring seat. The inner wall of the threaded clamp is rotatably connected to the surface of the connecting plate near the threaded output rod. There are two threaded clamps, which are symmetrically distributed around the inner wall of the connecting plate. The surface of the motor is fixedly connected to the surface of the connecting plate.

[0018] Furthermore, the aforementioned automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam includes the following steps:

[0019] S1: When the engine starts, the threaded rotating rod starts and moves up and down according to the required height of the steel bar to be welded. The threaded rotating rod will push the top seat to move up and down. When the top seat moves up and down, it will drive the lifting sleeve to move up and down. The lifting sleeve will drive the rotating ring seat to move up and down. The rotating ring seat will drive the collar plate to move up and down.

[0020] S2: The control panel controls the electric lifting rod to move up and down. The electric lifting rod will then drive the crossbar to move up and down, and the crossbar will drive the auxiliary control panel to move up and down. When it moves to the position of the steel bar to be welded, the auxiliary control panel controls the auxiliary clamping plate to move and stabilize the steel bar laterally. At the same time, the main control panel controls the main clamping plate to move.

[0021] S3: The control board drives the output shaft to start. The output shaft is connected to the surface transmission and drives the output belt to drive. The output belt will drive the sleeve shaft on the inner wall of the other side to rotate along the inner wall of the control board. When the sleeve shaft rotates, it will drive the conveyor belt to drive. When the conveyor belt drives;

[0022] S4: The motor starts, causing the output rod to rotate along the inner wall of the connecting plate. The connecting plate then drives the threaded output rod to rotate. The threaded output rod, connected by surface threads, drives the threaded clamping plate to clamp and open, providing upper-end stability for the longitudinal lifting rod and ensuring its operation.

[0023] The present invention has the following beneficial effects:

[0024] When this invention is used, during the welding of the reinforcing steel bars of a bridge cap beam, welding begins according to the designed bridge cap beam framework. At this time, the engine inside the adjusting component starts, and the threaded rotating rod starts. Based on the required height of the reinforcing steel bars to be welded, the mechanism operates in a lifting and lowering motion. The threaded rotating rod pushes the top seat to rise and fall. As the top seat rises and falls, it drives the lifting sleeve to rise and fall. The lifting sleeve then drives the rotating ring seat to rise and fall, which in turn drives the collar plate to rise and fall. Simultaneously, the rotating ring seat drives the auxiliary lifting rods to rise and fall. All four auxiliary lifting rods, along with the lifting sleeve, operate together to ensure a stable lifting height. Qualitatively, there will be no height deviation, which would affect the welding effect. Finally, it is raised and lowered to the required welding height. At the same time, after the height is determined, the angle can be adjusted. The threaded rotating rod drives the top seat to rotate along the lifting sleeve. When the top seat rotates, it will drive the groove plate to rotate. When the groove plate rotates, it will drive the collar plate to rotate along the surface of the rotating seat. Then, the slider will slide along the inner wall of the groove. At the same time, the slider will slide along the surface of the fixed rod. After running to a certain position, the welding torch telescopic rod will extend and retract along the welding torch seat, finally driving the welding torch to the position of the steel bar welding, and welding the steel bars of the bridge cap beam skeleton.

[0025] When used, this invention, based on the design of the bridge cap beam skeleton, determines the position of the reinforcing bars and clamps them during welding to ensure their stability, thereby guaranteeing welding quality. Inside the clamping component, a control board controls the electric lifting rod to move up and down, which in turn moves the crossbar, which in turn moves the auxiliary control board. When it reaches the position of the reinforcing bar to be welded, the auxiliary control board controls the auxiliary clamping plate to stabilize the reinforcing bar laterally. Simultaneously, the main control board controls the main clamping plate to stabilize the reinforcing bar laterally, ensuring stability during welding. At the same time, the control board controls the longitudinal lifting rod to move up and down, which in turn moves the top groove plate. During the longitudinal lifting rod's movement, the side control board controls the rotating seat to rotate, stabilizing the longitudinal and vertical reinforcing bars. This ensures three-dimensional spatial stability in the transverse, longitudinal, and vertical directions during welding of the bridge cap beam skeleton reinforcing bars, guaranteeing the welding effect.

[0026] When this invention is in use, within the stabilizing component, the control board drives the output shaft to start. The output shaft, through surface-mount connection, drives the output belt. The output belt then drives the sleeve shaft on the other side of the inner wall to rotate along the inner wall of the control board. The rotation of the sleeve shaft drives the conveyor belt, which in turn drives the output helical gear plate to rotate along the inner wall of the control board. The output helical gear plate, through surface engagement, drives the transmission helical gear plate to rotate along the inner wall of the vertical plate. The other side of the transmission helical gear plate, through a threaded connection, drives the internally threaded slide rod to slide along the inner wall of the vertical plate. As the internally threaded slide rod rotates... This will drive the stabilizing clamp to operate, eventually reaching the surfaces of the electric lifting rod and the longitudinal lifting rod. It will stabilize the lower surfaces of these rods, ensuring that vibrations during welding do not affect the stability of the bridge cap beam reinforcement and thus the welding process. Simultaneously, the motor starts, causing the output rod to rotate along the inner wall of the connecting plate. This output rod then drives the threaded output rod to rotate. The threaded output rod, connected by surface threads, will cause the threaded clamping plate to clamp and open, stabilizing the upper end of the longitudinal lifting rod. This ensures the stability of the longitudinal and vertical reinforcement during operation, guaranteeing the welding effect.

[0027] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 This is a cross-sectional view of the overall structure of the present invention;

[0031] Figure 3 This is a cross-sectional view of the adjusting component structure of the present invention;

[0032] Figure 4 For the present invention Figure 3 Enlarged view of part A in the image;

[0033] Figure 5 This is a schematic diagram of the clamping component structure of the present invention;

[0034] Figure 6 This is a schematic diagram of the longitudinal lifting rod structure of the present invention;

[0035] Figure 7 This is a schematic diagram of the stabilizing component structure of the present invention;

[0036] Figure 8 For the present invention Figure 7 Enlarged view of part B in the image;

[0037] Figure 9 This is a schematic diagram of an automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to the present invention.

[0038] The attached diagram lists the components represented by each number as follows:

[0039] In the diagram: 1. Adjusting component; 2. Clamping component; 3. Stabilizing component; 4. Engine; 5. Control board; 6. Motor; 7. Base; 8. Lifting sleeve; 9. Top seat; 10. Welding torch; 11. Rotary ring seat; 12. Collar plate; 13. Auxiliary lifting rod; 14. Threaded rotating rod; 15. Groove plate; 16. Slide groove; 17. Slider; 18. Fixed rod; 19. Welding torch holder; 20. Welding torch telescopic rod; 21. Electric lifting rod; 22. Crossbar; 23. Auxiliary control board ; 24. Auxiliary clamping plate; 25. Main control board; 26. Main clamping plate; 27. Longitudinal lifting rod; 28. Top groove plate; 29. ​​Side control plate; 30. Rotary seat; 31. Side clamping plate; 41. Output shaft; 42. Output belt; 43. Sleeve shaft; 44. Conveyor belt; 45. Output helical tooth plate; 46. Transmission helical tooth plate; 47. Vertical plate; 48. Internal threaded slide bar; 49. Stabilizing clamping ring; 50. Connecting plate; 51. Output rod; 52. Threaded output rod; 53. Threaded clamping plate. Detailed Implementation

[0040] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0041] Please see Figure 1 - Figure 9 As shown, the present invention is an automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam, including a base 7, a lifting sleeve 8 rotatably connected to the end face of the base 7, a top seat 9 fixedly connected to the end face of the lifting sleeve 8 away from the base 7, and a welding torch 10 disposed on the surface of the top seat 9 away from the lifting sleeve 8, and further including:

[0042] Adjustment component 1 includes a rotating ring seat 11, which drives the collar plate 12 to move up and down. The collar plate 12 is slidably connected to the surface of the rotating ring seat 11. An auxiliary lifting rod 13 is fixedly connected to the surface of the rotating ring seat 11 away from the collar plate 12. The rotating ring seat 11 drives the auxiliary lifting rod 13 to move up and down. The four auxiliary lifting rods 13 together with the lifting sleeve 8 move up and down together to ensure the stability of the lifting height and prevent height deviation, which would affect the welding effect. Finally, the height is raised to the required welding height.

[0043] Clamping component 2 includes an electric lifting rod 21. The control board 5 controls the electric lifting rod 21 to move up and down. The electric lifting rod 21 will drive the crossbar 22 to move up and down. The crossbar 22 is fixedly connected to the inner wall of the electric lifting rod 21. The crossbar 22 will drive the auxiliary control board 23 to move up and down. The auxiliary control board 23 is fixedly connected to the surface of the crossbar 22. When it moves to the position of the steel bar to be welded, the auxiliary control board 23 controls the auxiliary clamping plate 24 to move and stabilize the steel bar laterally.

[0044] The stabilizing component 3 includes an output shaft 41. The control plate 5 drives the output shaft 41 to start. The output shaft 41 is connected to the surface drive and drives the output belt 42 for transmission. The output belt 42 is connected to the surface drive of the output shaft 41. The output belt 42 will drive the sleeve shaft 43 on the inner wall of the other side to rotate along the inner wall of the control plate 5. The sleeve shaft 43 is rotatably connected to the inner wall of the output belt 42 away from the output shaft 41. When the sleeve shaft 43 rotates, it will drive the conveyor belt 44 for transmission.

[0045] An engine 4 is fixedly connected to the end face of the base 7 near the lifting sleeve 8. A control plate 5 is fixedly connected to the surface of the base 7 near the engine 4. A motor 6 is provided on the surface of the top seat 9. There are two motors 6, which are symmetrically distributed on the surface of the top seat 9. There are two welding guns 10, which are symmetrically distributed on the surface of the top seat 9.

[0046] Adjustment component 1 includes a threaded rotating rod 14. When the engine 4 is started, the threaded rotating rod 14 starts moving and operates in a lifting and lowering motion according to the required height of the welded steel bars. The threaded rotating rod 14 then pushes the top seat 9 to move up and down. When the top seat 9 moves up and down, it drives the lifting sleeve 8 to move up and down. The lifting sleeve 8 drives the rotating ring seat 11 to move up and down. A grooved plate 15 is fixedly connected to the end face of the ring plate 12 near the end of the threaded rotating rod 14. The threaded rotating rod 14 drives the top seat 9 to rotate along the lifting sleeve 8. When the top seat 9 rotates, it drives the grooved plate 15 to rotate. When plate 15 rotates, it will drive collar plate 12 to rotate along the surface of rotating seat 11. The inner wall of groove plate 15 is provided with sliding groove 16. The side of rotating seat 11 near top seat 9 can be rotatably connected to the inner wall of lifting sleeve 8. There are two collar plates 12, which are symmetrically distributed on the surface of rotating seat 11. There are four auxiliary lifting rods 13, which are symmetrically distributed on the center of rotating seat 11. The end face of the auxiliary lifting rod 13 away from rotating seat 11 is fixedly connected to the surface of base 7.

[0047] A slider 17 is slidably connected to the inner wall of the chute 16. The slider 17 slides along the inner wall of the chute 16. A fixed rod 18 is slidably connected to the inner wall of the slider 17. The slider 17 slides along the surface of the fixed rod 18. After reaching a certain position, the welding torch extension rod 20 extends and retracts along the welding torch seat 19, eventually driving the welding torch 10 to the position for welding the reinforcing bars, and welding the reinforcing bars of the bridge cap beam skeleton. The end face of the slider 17 away from the fixed rod 18 is fixedly connected to the welding torch seat 19. The inner wall of the welding torch seat 19 is fixedly connected to the welding torch extension rod 20. There are two sliders 17, which are symmetrically distributed along the inner wall of the chute 16. There are two fixed rods 18, which are symmetrically distributed along the inner wall of the sliders 17. The two end faces of the fixed rods 18 are fixedly connected to the inner wall of the chute 16. The end face of the welding torch extension rod 20 away from the welding torch seat 19 is fixedly connected to the end face of the welding torch 10.

[0048] The clamping component 2 includes an auxiliary clamping plate 24. A main control plate 25 is fixedly connected to the end face of the crossbar 22 away from the auxiliary control plate 23. The main control plate 25 controls the operation of the main clamping plate 26 to provide main lateral stability for the steel bars to be welded, ensuring that the lateral steel bars can be stabilized during welding. The main clamping plate 26 is provided on the surface of the main control plate 25 near the auxiliary clamping plate 24. There are two electric lifting rods 21, which are symmetrically distributed on the surface of the crossbar 22. There are five auxiliary clamping plates 24, which are equidistantly distributed along the surface of the auxiliary control plate 23. There are two main control plates 25, which are symmetrically distributed on the surface of the crossbar 22.

[0049] A longitudinal lifting rod 27 is provided on the surface of the control panel 5 near the electric lifting rod 21. The control panel 5 controls the longitudinal lifting rod 27 to move up and down, which in turn drives the top groove plate 28 to move up and down. The top groove plate 28 is fixedly connected to the end face of the longitudinal lifting rod 27 away from the control panel 5. A side control plate 29 is fixedly connected to the surface of the longitudinal lifting rod 27 near the top groove plate 28. When the longitudinal lifting rod 27 is moving up and down, the side control plate 29 controls the rotating seat 30 to rotate at an angle to stabilize the longitudinal and vertical steel bars, ensuring that the steel bars of the bridge cap beam are welded in all three directions (lateral, longitudinal, and vertical). The space is three-dimensionally stable to ensure the welding effect of the steel bars. The inner wall of the side control plate 29 is rotatably connected to the rotating seat 30. The surface of the rotating seat 30 away from the side control plate 29 is fixedly connected to the side clamping plate 31. There are two longitudinal lifting rods 27, which are symmetrically distributed on the surface of the control plate 5. There are two side control plates 29, which are equidistantly distributed along the surface of the longitudinal lifting rods 27. There are two rotating seats 30, which are symmetrically distributed on the surface of the side control plate 29. The inner wall of the top groove plate 28 near the control plate 5 is slidably connected to the surface of the side control plate 29 away from the control plate 5.

[0050] The stabilizing component 3 includes a conveyor belt 44. When the conveyor belt 44 is in motion, it drives the output helical tooth plate 45 to rotate along the inner wall of the control plate 5. The output helical tooth plate 45 is rotatably connected to the inner wall of the conveyor belt 44. The output helical tooth plate 45 drives the transmission helical tooth plate 46 to rotate along the inner wall of the vertical plate 47 through surface meshing. The transmission helical tooth plate 46 is meshed with the surface of the output helical tooth plate 45 away from the conveyor belt 44. There are two output shafts 41, which are symmetrically distributed on the surface of the control plate 5. The surface of the sleeve shaft 43 away from the output belt 42 is rotatably connected to the inner wall of the control plate 5. The inner wall of the sleeve shaft 43 is in contact with the surface of the electric lifting rod 21. The inner wall of the conveyor belt 44 away from the output helical tooth plate 45 is rotatably connected to the surface of the sleeve shaft 43. The surface of the output helical tooth plate 45 near the conveyor belt 44 is rotatably connected to the inner wall of the control plate 5. There are two transmission helical tooth plates 46, which are symmetrically distributed on the surface of the output helical tooth plate 45.

[0051] A vertical plate 47 is rotatably connected to the surface of the transmission helical gear plate 46 away from the output helical gear plate 45. An internal threaded slide rod 48 is threadedly connected to the surface of the transmission helical gear plate 46 near the vertical plate 47. The other side of the transmission helical gear plate 46 is threadedly connected, which will drive the internal threaded slide rod 48 to slide along the inner wall of the vertical plate 47. A stabilizing clamping ring 49 is fixedly connected to the end face of the internal threaded slide rod 48 away from the vertical plate 47. When the internal threaded slide rod 48 runs, it will drive the stabilizing clamping ring 49 to run, and finally run to the surface of the electric lifting rod 21 and the longitudinal lifting rod 27, which will stabilize their lower surfaces. This will prevent vibration during welding, which could affect the stability of the device on the bridge cap beam reinforcement and the welding of the device. The surface of the internal threaded slide rod 48 is slidably connected to the inner wall of the transmission helical gear plate 46, and the end face of the vertical plate 47 away from the transmission helical gear plate 46 is fixedly connected to the surface of the control plate 5.

[0052] A connecting plate 50 is fixedly connected to the surface of the rotating seat 11 near the motor 6. An output rod 51 is provided at the end of the motor 6 near the connecting plate 50. When the motor 6 starts, it drives the output rod 51 to rotate along the inner wall of the connecting plate 50. The output rod 51 then drives the threaded output rod 52 to rotate. The threaded output rod 52 is fixedly connected to the end face of the output rod 51 away from the motor 6. The threaded output rod 52 is connected by a surface thread, which drives the threaded clamping plate 53 to clamp and open, providing upper-end stabilization for the longitudinal lifting rod 27 and ensuring the longitudinal... During operation, the lifting rod 27 ensures the stability of the longitudinal and vertical reinforcing bars and guarantees the welding effect. The surface of the threaded output rod 52 is threadedly connected with a threaded clamp 53. There are two connecting plates 50, which are symmetrically distributed around the surface of the rotating ring seat 11. The inner wall of the threaded clamp 53 is rotatably connected to the surface of the connecting plate 50 near the threaded output rod 52. There are two threaded clamps 53, which are symmetrically distributed around the inner wall of the connecting plate 50. The surface of the motor 6 is fixedly connected to the surface of the connecting plate 50.

[0053] An automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam includes the following steps:

[0054] S1: Engine 4 starts, threaded rotating rod 14 starts, and according to the required height of the steel bar to be welded, it will move up and down. The threaded rotating rod 14 will push the top seat 9 to move up and down. When the top seat 9 moves up and down, it will drive the lifting sleeve 8 to move up and down. The lifting sleeve 8 will drive the rotating ring seat 11 to move up and down. The rotating ring seat 11 will drive the collar plate 12 to move up and down.

[0055] S2: Control board 5 controls the electric lifting rod 21 to move up and down. The electric lifting rod 21 will drive the horizontal bar 22 to move up and down. The horizontal bar 22 will drive the auxiliary control board 23 to move up and down. When it moves to the position of the steel bar to be welded, the auxiliary control board 23 controls the auxiliary clamping plate 24 to move and stabilize the steel bar laterally. At the same time, the main control board 25 controls the main clamping plate 26 to move.

[0056] S3: The control board 5 drives the output shaft 41 to start. The output shaft 41 is connected to the surface transmission and drives the output belt 42 to drive. The output belt 42 will drive the sleeve shaft 43 on the inner wall of the other side to rotate along the inner wall of the control board 5. When the sleeve shaft 43 rotates, it will drive the conveyor belt 44 to drive. When the conveyor belt 44 drives;

[0057] S4: Motor 6 starts, driving output rod 51 to rotate along the inner wall of connecting plate 50. Connecting plate 50 then drives threaded output rod 52 to rotate. Threaded output rod 52 is connected by surface threads, which drives threaded clamping plate 53 to clamp and open, stabilizing the upper end of longitudinal lifting rod 27 and ensuring that longitudinal lifting rod 27 is in operation.

[0058] During use, when welding the reinforcing steel bars of the bridge cap beam, welding begins according to the designed bridge cap beam framework. At this time, the engine 4 and threaded rotating rod 14 in the adjusting component 1 are started. The rod is raised and lowered according to the required height of the welded reinforcing steel bars. The threaded rotating rod 14 then pushes the top seat 9 to rise and fall. The top seat 9, in turn, drives the lifting sleeve 8 to rise and fall. The lifting sleeve 8, in turn, drives the rotating ring seat 11 to rise and fall. The rotating ring seat 11, in turn, drives the collar plate 12 to rise and fall. Simultaneously, the rotating ring seat 11 drives the auxiliary lifting rods 13 to rise and fall. The four auxiliary lifting rods 13, together with the lifting sleeves 8, move together to ensure the stability of the lifting height. Height deviations can occur, affecting the welding effect. The height is eventually raised and lowered to the required welding height. At the same time, once the height is determined, the angle can be adjusted. The threaded rotating rod 14 drives the top seat 9 to rotate along the lifting sleeve 8. When the top seat 9 rotates, it drives the groove plate 15 to rotate. When the groove plate 15 rotates, it drives the collar plate 12 to rotate along the surface of the rotating seat 11. Then, the slider 17 slides along the inner wall of the groove 16. At the same time, the slider 17 slides along the surface of the fixed rod 18. After running to a certain position, the welding torch telescopic rod 20 extends and retracts along the welding torch seat 19, eventually driving the welding torch 10 to extend and retract to the position of the reinforcing bar welding, and welding the reinforcing bars of the bridge cap beam skeleton. According to the design of the bridge cap beam skeleton, when welding the reinforcing bars, the position of the reinforcing bars is determined and clamped to ensure the stability of the reinforcing bar position, thereby ensuring the welding quality. At this time, inside the clamping component 2, the control board 5 controls the electric lifting rod 21 to move up and down. The electric lifting rod 21 will drive the horizontal bar 22 to move up and down, and the horizontal bar 22 will drive the auxiliary control board 23 to move up and down. When it moves to the position of the reinforcing bar to be welded, the auxiliary control board 23 controls the movement of the auxiliary clamping plate 24 to stabilize the reinforcing bar laterally. At the same time, the main control board 25 controls the main clamping plate 24. 6. During operation, the main lateral stabilization of the steel bars to be welded is performed to ensure the stability of the lateral steel bars during welding. At the same time, the control panel 5 controls the longitudinal lifting rod 27 to move up and down, which in turn drives the top groove plate 28 to move up and down. When the longitudinal lifting rod 27 is moving up and down, the side control panel 29 controls the rotating seat 30 to rotate at an angle to stabilize the longitudinal and vertical steel bars. This ensures three-dimensional spatial stability in the lateral, longitudinal and vertical directions when welding the steel bars of the bridge cap beam skeleton, thus ensuring the welding effect of the steel bars.At this time, within the stabilizing component 3, the control plate 5 drives the output shaft 41 to start. The output shaft 41, through surface transmission connection, drives the output belt 42 to drive. The output belt 42 then drives the sleeve shaft 43 on the other inner wall to rotate along the inner wall of the control plate 5. When the sleeve shaft 43 rotates, it drives the conveyor belt 44 to drive. When the conveyor belt 44 drives, it drives the output helical tooth plate 45 to rotate along the inner wall of the control plate 5. The output helical tooth plate 45, through surface meshing, drives the transmission helical tooth plate 46 to rotate along the inner wall of the vertical plate 47. The surface of the transmission helical tooth plate 46, through threaded connection, drives the internal thread slide rod 48 to slide along the inner wall of the vertical plate 47. The internal thread slide rod 48... During operation, the stabilizing clamp 49 will move and eventually reach the surfaces of the electric lifting rod 21 and the longitudinal lifting rod 27, stabilizing their lower surfaces. This ensures that the device avoids vibrations during welding, which could affect the stability of the bridge cap beam reinforcement and the welding process. Simultaneously, the motor 6 starts, causing the output rod 51 to rotate along the inner wall of the connecting plate 50. The output rod 51 then drives the threaded output rod 52 to rotate. The threaded output rod 52, connected by surface threads, will cause the threaded clamp 53 to clamp and open, stabilizing the upper end of the longitudinal lifting rod 27. This ensures the stability of the longitudinal and vertical reinforcement during operation, guaranteeing the welding effect.

[0059] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam, comprising a base (7), wherein a lifting sleeve (8) is rotatably connected to the end face of the base (7), a top seat (9) is fixedly connected to the end face of the lifting sleeve (8) away from the base (7), and a welding gun (10) is provided on the surface of the top seat (9) away from the lifting sleeve (8), characterized in that, Also includes: Adjustment component (1), the adjustment component (1) includes a rotating ring seat (11), a collar plate (12) is slidably connected to the surface of the rotating ring seat (11), and an auxiliary lifting rod (13) is fixedly connected to the surface of the rotating ring seat (11) away from the collar plate (12). The clamping component (2) includes an electric lifting rod (21), a crossbar (22) is fixedly connected to the inner wall of the electric lifting rod (21), and an auxiliary control plate (23) is fixedly connected to the surface of the crossbar (22). The stabilizing component (3) includes an output shaft (41), the surface of which is connected to an output belt (42), and the inner wall of the output belt (42) away from the output shaft (41) is rotatably connected to a sleeve shaft (43).

2. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 1, characterized in that: An engine (4) is fixedly connected to the end face of the base (7) near the lifting sleeve (8). A control plate (5) is fixedly connected to the surface of the base (7) near the engine (4). A motor (6) is provided on the surface of the top seat (9). There are two motors (6), which are symmetrically distributed on the surface of the top seat (9). There are two welding guns (10), which are symmetrically distributed on the surface of the top seat (9).

3. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 2, characterized in that: The adjusting component (1) includes a threaded rotating rod (14). A grooved plate (15) is fixedly connected to the end face of the collar plate (12) near the threaded rotating rod (14). A sliding groove (16) is provided on the inner wall of the grooved plate (15). The rotating ring seat (11) near the top seat (9) can be rotatably connected to the inner wall of the lifting sleeve (8). There are two collar plates (12). The two collar plates (12) are symmetrically distributed on the surface of the rotating ring seat (11). There are four auxiliary lifting rods (13). The four auxiliary lifting rods (13) are symmetrically distributed on the center of the surface of the rotating ring seat (11). The end face of the auxiliary lifting rod (13) away from the rotating ring seat (11) is fixedly connected to the surface of the base (7).

4. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 3, characterized in that: The inner wall of the groove (16) is slidably connected to a slider (17), the inner wall of the slider (17) is slidably connected to a fixed rod (18), the end face of the slider (17) away from the fixed rod (18) is fixedly connected to a welding gun holder (19), the inner wall of the welding gun holder (19) is fixedly connected to a welding gun telescopic rod (20), there are two sliders (17), the two sliders (17) are symmetrically distributed on the inner wall of the groove (16), there are two fixed rods (18), the two fixed rods (18) are symmetrically distributed on the inner wall of the sliders (17), the two end faces of the fixed rods (18) are fixedly connected to the inner wall of the groove (16), and the end face of the welding gun telescopic rod (20) away from the welding gun holder (19) is fixedly connected to the end face of the welding gun (10).

5. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 4, characterized in that: The clamping component (2) includes an auxiliary clamping plate (24). A main control plate (25) is fixedly connected to the end face of the crossbar (22) away from the auxiliary control plate (23). A main clamping plate (26) is provided on the surface of the main control plate (25) near the auxiliary clamping plate (24). There are two electric lifting rods (21), which are symmetrically distributed on the surface of the crossbar (22). There are five auxiliary clamping plates (24), which are equidistantly distributed along the surface of the auxiliary control plate (23). There are two main control plates (25), which are symmetrically distributed on the surface of the crossbar (22).

6. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 5, characterized in that: A longitudinal lifting rod (27) is provided on the surface of the control panel (5) near the electric lifting rod (21). A top groove plate (28) is fixedly connected to the end face of the longitudinal lifting rod (27) away from the control panel (5). A side control plate (29) is fixedly connected to the surface of the longitudinal lifting rod (27) near the top groove plate (28). A rotating seat (30) is rotatably connected to the inner wall of the side control plate (29). A side clamp plate (31) is fixedly connected to the surface of the rotating seat (30) away from the side control plate (29). The longitudinal lifting rod ( There are two longitudinal lifting rods (27) symmetrically distributed on the surface of the control plate (5). There are two side control plates (29) equidistantly distributed along the surface of the longitudinal lifting rods (27). There are two rotary seats (30) symmetrically distributed on the surface of the side control plates (29). The inner wall of the top groove plate (28) near the control plate (5) is slidably connected to the surface of the side control plate (29) away from the control plate (5).

7. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 6, characterized in that: The stabilizing component (3) includes a conveyor belt (44), an output helical tooth plate (45) is rotatably connected to the inner wall of the conveyor belt (44), a transmission helical tooth plate (46) is meshed with the surface of the output helical tooth plate (45) away from the conveyor belt (44), two output shafts (41) are provided, the two output shafts (41) are symmetrically distributed with respect to the surface of the control plate (5), the surface of the sleeve shaft (43) away from the output belt (42) is rotatably connected to the inner wall of the control plate (5), the inner wall of the sleeve shaft (43) is in contact with the surface of the electric lifting rod (21), the inner wall of the conveyor belt (44) away from the output helical tooth plate (45) is rotatably connected to the surface of the sleeve shaft (43), the surface of the output helical tooth plate (45) near the conveyor belt (44) is rotatably connected to the inner wall of the control plate (5), and two transmission helical tooth plates (46) are symmetrically distributed with respect to the surface of the output helical tooth plate (45).

8. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 7, characterized in that: A vertical plate (47) is rotatably connected to the surface of the transmission helical gear plate (46) away from the output helical gear plate (45). An internal thread slide rod (48) is threadedly connected to the surface of the transmission helical gear plate (46) near the vertical plate (47). A stabilizing clamping ring (49) is fixedly connected to the end face of the internal thread slide rod (48) away from the vertical plate (47). The surface of the internal thread slide rod (48) is slidably connected to the inner wall of the transmission helical gear plate (46). The end face of the vertical plate (47) away from the transmission helical gear plate (46) is fixedly connected to the surface of the control plate (5).

9. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 8, characterized in that: A connecting plate (50) is fixedly connected to the surface of the rotating seat (11) near the motor (6). An output rod (51) is provided at one end of the motor (6) near the connecting plate (50). A threaded output rod (52) is fixedly connected to the end face of the output rod (51) away from the motor (6). A threaded clamp (53) is threadedly connected to the surface of the threaded output rod (52). There are two connecting plates (50), which are symmetrically distributed on the surface of the rotating seat (11). The inner wall of the threaded clamp (53) is rotatably connected to the surface of the connecting plate (50) near the threaded output rod (52). There are two threaded clamps (53), which are symmetrically distributed on the inner wall of the connecting plate (50). The surface of the motor (6) is fixedly connected to the surface of the connecting plate (50).

10. The automatic welding device and welding method for the reinforcing steel bars of a bridge cap beam according to claim 9, characterized in that, Includes the following steps: S1: The engine (4) starts, the threaded rotating rod (14) starts, and the threaded rotating rod (14) will move up and down according to the height of the steel bar to be welded. The threaded rotating rod (14) will push the top seat (9) to move up and down. When the top seat (9) moves up and down, it will drive the lifting sleeve (8) to move up and down. The lifting sleeve (8) will drive the rotating ring seat (11) to move up and down. The rotating ring seat (11) will drive the collar plate (12) to move up and down. S2: The control board (5) controls the electric lifting rod (21) to move up and down. The electric lifting rod (21) will drive the crossbar (22) to move up and down. The crossbar (22) will drive the auxiliary control board (23) to move up and down. When it moves to the position of the steel bar to be welded, the auxiliary control board (23) controls the auxiliary clamping plate (24) to move and stabilize the steel bar laterally. At the same time, the main control board (25) controls the main clamping plate (26) to move. S3: The control board (5) drives the output shaft (41) to start. The output shaft (41) is connected to the surface transmission and drives the output belt (42) to drive. The output belt (42) will drive the sleeve shaft (43) on the inner wall of the other side to rotate along the inner wall of the control board (5). When the sleeve shaft (43) rotates, it will drive the conveyor belt (44) to drive. When the conveyor belt (44) drives; S4: The motor (6) starts and drives the output rod (51) to rotate along the inner wall of the connecting plate (50). The connecting plate (50) will then drive the threaded output rod (52) to rotate. The threaded output rod (52) is connected by surface threads, which will drive the threaded clamp (53) to clamp and open, and stabilize the upper end of the longitudinal lifting rod (27) to ensure that the longitudinal lifting rod (27) is running.