Steel formwork welding device

By using a hydraulically driven fixing component and a clamping component with multiple motors working in tandem, the problem of the steel template welding device being unable to be fixed under high-intensity operations has been solved, achieving high-precision welding and safe production, and improving the stability and efficiency of the equipment.

CN224333805UActive Publication Date: 2026-06-09SHANXI LUQIAO FORMWORK TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI LUQIAO FORMWORK TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing steel formwork welding equipment cannot be effectively fixed under high-intensity operations, resulting in low welding accuracy, insufficient weld strength, and potential safety hazards.

Method used

The system employs a hydraulic cylinder-driven fixing component and a clamping component with multiple motors working in tandem to achieve stable fixing of the steel template and multi-angle welding. Combined with an intelligent control system, it ensures welding accuracy and safety.

Benefits of technology

It improved welding precision and stability, reduced rework rate and labor costs, enhanced the equipment's resistance to pressure and vibration, and improved operational safety and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to steel formwork processing technical field discloses a steel formwork welding set, including the bottom plate, the top fixedly connected with fixed assembly of bottom plate, the top fixedly connected with clamping assembly of bottom plate, the fixed assembly includes hydraulic cylinder, the drive end fixedly connected with support plate no.
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Description

Technical Field

[0001] This utility model relates to the field of steel formwork processing technology, and in particular to a steel formwork welding device. Background Technology

[0002] In the steel formwork processing field, welding precision, stability, and operational efficiency are core indicators for evaluating the performance of steel formwork welding equipment. As key equipment for ensuring the quality of steel formwork, the welding effect, mechanical structure, and operational design of this type of welding equipment directly affect the finished product quality and service life of the steel formwork. Especially for construction steel formwork that needs to withstand significant pressure and loads, ensuring that the welding equipment continuously provides precise welding under high-intensity operation, avoiding incomplete welds and missed welds, and guaranteeing weld strength and flatness has become a core issue in design and development. Through technological innovation, steel formwork welding equipment can not only effectively improve welding quality and reduce rework rates, but also enhance the automation and durability of the equipment, reduce labor costs and maintenance frequency, and ensure efficient and stable production of steel formwork. In addition, intelligent operational design takes into account both production and debugging needs, improving production efficiency while enhancing operational safety.

[0003] The steel formwork welding device mainly consists of three parts: a high-efficiency welding mechanism, a stable support structure, and an intelligent control system. The high-efficiency welding mechanism, as the core component, employs advanced welding power sources and customized welding torches. Through optimized current output curves and arc control technology, it achieves stable arc combustion and precise deposition control, effectively avoiding welding defects such as porosity and slag inclusions, and significantly improving weld strength and surface finish. The stable support structure provides a solid load-bearing foundation for the welding device. It uses a high-strength steel structure frame, reinforced with ribs and vibration damping devices, effectively enhancing the equipment's resistance to pressure and vibration. Even under high-frequency welding operations, it maintains overall structural stability, preventing welding accuracy from being affected by equipment shaking. The intelligent control system integrates a programmable logic controller (PLC) and a visual operating interface. Operators can quickly set parameters such as welding current, voltage, and speed via the touchscreen. The system can also monitor welding temperature, penetration depth, and other data in real time, automatically adjusting welding process parameters to achieve intelligent closed-loop control of the welding process, further improving welding efficiency and stability. Through these scientific designs, the steel formwork welding device can provide high-quality welding assurance for steel formwork under various working conditions, taking into account both welding accuracy and production efficiency, making it an ideal choice for steel formwork processing enterprises.

[0004] If steel formwork cannot be effectively fixed during welding, a series of serious problems will arise. Due to the lack of stable constraint, the steel formwork is prone to displacement during welding, leading to weld misalignment and uneven spacing, directly reducing welding accuracy and causing dimensional errors exceeding standard ranges, affecting its compatibility with other components. Formwork movement also disrupts arc stability, causing irregular flow of the molten pool and producing welding defects such as porosity, slag inclusions, and undercut, significantly weakening weld strength and the overall structural load-bearing capacity. Frequent adjustments to misaligned formwork not only prolong welding time and reduce production efficiency but also increase labor costs and rework repair expenses. Furthermore, the unstable formwork condition increases the difficulty and safety risks for operators, potentially causing workplace injuries due to accidental slippage or tipping, seriously threatening worker safety and the company's safe production order. Therefore, a steel formwork welding device is proposed to solve these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a steel formwork welding device, which aims to improve the problem of the inability to fix steel formwork during welding in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A steel formwork welding device includes a base plate, a fixing component fixedly connected to the top end of the base plate, and a clamping component fixedly connected to the top end of the base plate.

[0008] The fixing assembly includes a hydraulic cylinder, a support plate 1 is fixedly connected to the drive end of the hydraulic cylinder, a connecting block 1 is fixedly connected to the top of the support plate 1, a connecting plate 1 is rotatably connected to the top of the connecting block 1, a sliding column is slidably connected inside the connecting plate 1, a fixing column 1 is fixedly connected to the top of the connecting plate 1, two support columns 1 are fixedly connected to the top of the base plate, a connecting block 2 is fixedly connected to the top of one of the support columns 1, a rotating rod is rotatably connected to the top of the connecting block 2, a fixing column 2 is fixedly connected to one side of the rotating rod, and a fixing plate is fixedly connected to the top of the support column 1.

[0009] As a further description of the above technical solution:

[0010] The clamping assembly includes a second support column, a second support plate fixedly connected to the top of the second support column, a bracket fixedly connected to the top of the second support plate, a turntable rotatably connected to the top of the bracket, two second connecting plates fixedly connected to the top of the turntable, a second motor fixedly connected to the side of the second connecting plate, a first rotating plate fixedly connected to the drive end of the second motor, a third motor fixedly connected to the side of one of the first rotating plates, a second rotating plate rotatably connected to the side of the first rotating plate, a fixed frame rotatably connected to the top of the second rotating plate, and a gripper slidably connected to one end of the fixed frame.

[0011] As a further description of the above technical solution:

[0012] One of the rotating plates is fixedly connected to the drive end of the motor three, and one of the rotating plates is fixedly connected to the side of the motor four;

[0013] As a further description of the above technical solution:

[0014] The top of the fixed frame is rotatably connected to a series of rotating shafts, and a motor is fixedly connected inside the second support plate. The turntable is fixedly connected to the drive end of the first motor.

[0015] As a further description of the above technical solution:

[0016] A spring rod is fixedly connected to the top end of the rotating rod, and the other end of the spring rod is fixedly connected to the bottom of the fixed plate. The sliding column is fixedly connected to one side of one of the support columns.

[0017] As a further description of the above technical solution:

[0018] An impact ball is fixedly connected to the bottom of the rotating rod, and a sealing box is fixedly connected to the top of the base plate;

[0019] As a further description of the above technical solution:

[0020] A stop bar is fixedly connected to the top of the fixing plate, and multiple rubber pads are fixedly connected to the top of the fixing plate.

[0021] As a further description of the above technical solution:

[0022] The rotating plate is rotatably connected to the side of the connecting plate, the fixing frame is fixedly connected to the drive end of the motor, and the gripper is rotatably connected to one end of the linked rotating shaft.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, when using the equipment, the steel template is first placed on the rubber pad, with the other side aligned with the stop bar. After starting the hydraulic cylinder, it drives the support plate to move downwards. Then, through the connecting block and the connecting plate, the fixing column slides and presses down along the outside of the sliding column, thus pressing and fixing the steel template. In the fixed state, the elastic rod under the fixing plate pushes the rotating rod downwards, causing the fixing column to move and completing the fixing of the side of the steel template. When the hydraulic cylinder pushes the support plate upwards, the fixing column is lifted with the connecting plate, releasing the steel template. At the same time, the support plate strikes the ball upwards, causing the rotating rod to rotate on the connecting block, driving the fixing column to reset, thus achieving the overall loosening and fixing effect.

[0025] 2. In this utility model, different welding guns can be replaced as needed. After starting the first motor, it drives the turntable to rotate, which in turn causes the second connecting plate to rotate synchronously. When the second motor is started, the first rotating plate rotates accordingly. When the third motor is started, the second rotating plate starts to run. When the fourth motor is started, it drives the fixed frame to rotate. When fixing the welding gun, rotating the interlocking shaft allows the clamp to slide on the fixed frame, thereby clamping the welding head. With multiple motors working together, welding operations can be performed by the welding gun at multiple angles and directions. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a steel formwork welding device proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the fixing plate of the steel formwork welding device proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of a connecting plate of a steel formwork welding device proposed in this utility model;

[0029] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0030] Legend:

[0031] 1. Base plate; 2. Support column one; 3. Hydraulic cylinder; 4. Support plate one; 5. Connecting block one; 6. Connecting plate one; 7. Sliding column; 8. Fixed column one; 9. Impact ball; 10. Rotating rod; 11. Connecting block two; 12. Fixed column two; 13. Fixed plate; 14. Stop bar; 15. Rubber pad; 16. Support column two; 17. Support plate two; 18. Bracket; 19. Motor one; 20. Turntable; 21. Connecting plate two; 22. Motor two; 23. Rotating plate one; 24. Motor three; 25. Rotating plate two; 26. Motor four; 27. Fixed frame; 28. Linked rotating shaft; 29. ​​Grip; 30. Sealing box; 31. Spring rod. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1 to 3This utility model provides an embodiment of a steel formwork welding device, comprising a base plate 1, a fixing component fixedly connected to the top of the base plate 1, and a clamping component fixedly connected to the top of the base plate 1. These two components cooperate to ensure the stable positioning and precise operation of the steel formwork during the welding process. The fixing component includes a hydraulic cylinder 3, and a support plate 4 is fixedly connected to the driving end of the hydraulic cylinder 3. The driving end of the hydraulic cylinder 3 can generate a stable and controllable thrust or pull force, thereby driving the support plate 4 to move up and down. A connecting block 5 is fixedly connected to the top of the support plate 4. The connecting block 5 not only connects the support plate 4 to subsequent components, but also plays a role in force transmission and dispersion during the entire transmission process, ensuring the force energy... The load is evenly and stably transmitted to each component. A connecting plate 6 is rotatably connected to the top of connecting block 5. A sliding column 7 is slidably connected inside connecting plate 6, providing precise guidance for the sliding of connecting plate 6. A fixing column 8 is fixedly connected to the top of connecting plate 6. The fixing column 8 is a key component that directly contacts and fixes the steel formwork, generating sufficient pressure to firmly secure it under load. Two support columns 2 are fixedly connected to the top of base plate 1. These two support columns 2 support and fix other components. A connecting block 11 is fixedly connected to the top of one of the support columns 12. A rotating rod 10 is rotatably connected to the top of connecting block 11. 1. A rotating support is provided for the rotating rod 10. A fixed column 2 12 is fixedly connected to one side of the rotating rod 10. The fixed column 2 12 cooperates with the fixed column 1 8 to fix the steel template from different directions, forming an all-round fixing effect. A fixed plate 13 is fixedly connected to the top of the support column 1 2. The clamping assembly includes a support column 2 16. A support plate 2 17 is fixedly connected to the top of the support column 2 16. The support plate 2 17 provides a stable installation platform for subsequent components. A bracket 18 is fixedly connected to the top of the support plate 2 17. The bracket 18 plays the role of bearing and initial positioning. A turntable 20 is rotatably connected to the top of the bracket 18. The turntable 20 can rotate flexibly on the bracket 18, providing multi-angle support for subsequent welding operations. The possibility of angle adjustment allows the steel template to be welded at different angles, improving the flexibility and applicability of welding. The top of the turntable 20 is fixedly connected to two connecting plates 21. The side of the connecting plate 21 is fixedly connected to a motor 22, which provides support for the motor 22. The drive end of the motor 22 is fixedly connected to a rotating plate 23, which provides rotational support for the rotating plate 23. The side of one of the rotating plates 23 is fixedly connected to a motor 3 24. The side of the rotating plate 23 is rotatably connected to a rotating plate 25. The top of the rotating plate 25 is rotatably connected to a fixed frame 27. One end of the fixed frame 27 is slidably connected to a clamp 29, which provides sliding support for the clamp 29.

[0034] Reference Figures 2 to 4One of the rotating plates 25 is fixedly connected to the drive end of the motor 3 24, which can directly drive the rotating plate 25 to rotate. A motor 4 26 is fixedly connected to the side of one of the rotating plates 25, further enriching the device's movement modes and enabling the fixed frame 27 to rotate at different angles and in different ways. A connecting shaft 28 is rotatably connected to the top of the fixed frame 27. A motor 19 is fixedly connected inside the support plate 2 17. The turntable 20 is fixedly connected to the drive end of the motor 19, which can directly drive the turntable 20 to rotate, ensuring the rotational accuracy and stability of the turntable 20. A spring rod 31 is fixedly connected to the top of the rotating rod 10, providing buffering and restoring force for the movement of the rotating rod 10. The other end of the spring rod 31 is fixedly connected to the bottom of the fixed plate 13. A sliding column 7 is fixedly connected to one side of one of the support columns 2. The sliding column 7 ensures that it can provide stable and precise guidance for the connecting plate 1 6. The bottom of the rotating rod 10 is fixedly connected to the impact ball 9, which can collide with other components, thereby causing the rotating rod 10 to rotate and realize the reset of the fixed column 2 12. The top of the base plate 1 is fixedly connected to the sealing box 30. The top of the fixed plate 13 is fixedly connected to the stop bar 14, which is used for preliminary positioning and limiting of the steel template. The top of the fixed plate 13 is fixedly connected to multiple rubber pads 15. The rotating plate 1 23 is rotatably connected to the side of the connecting plate 2 21. The rotating plate 1 23 can rotate flexibly under the drive of the connecting plate 2 21. The fixed frame 27 is fixedly connected to the drive end of the motor 4 26. The motor 4 26 provides rotational support for the fixed frame 27. The clamp 29 is rotatably connected to one end of the connecting shaft 28. The connecting shaft 28 drives the clamp 29 to adjust the clamping space size, which is convenient for changing the welding gun.

[0035] Working principle: When using this equipment, place the steel template on the rubber pad 15 with the other side facing the stop bar 14. Start the hydraulic cylinder 3. The hydraulic cylinder 3 drives the support plate 4 to move downward. The support plate 4 drives the connecting block 5 to move. The connecting block 5 drives the connecting plate 6 to slide outside the sliding column 7. The connecting plate 6 drives the fixed column 8 to move, thus pressing down on the steel template. When it is fixed, the elastic rod 31 fixed below the fixed plate 13 pushes the rotating rod 10 downward. The rotating rod 10 drives the fixed column 2 to move, thus fixing the side of the steel template. When the hydraulic cylinder 3 pushes the support plate 4 upward, the fixed column 8 is lifted by the connecting plate 6 and the steel template is released. The support plate 4 pushes the impact ball 9 upward. The impact ball 9 drives the rotating rod 10 to rotate on the connecting block 2 11. The rotating rod 10 drives the fixed column 2 12 to move, thus releasing it.

[0036] During use, different welding torches can be adjusted according to the situation. When motor 19 is started, motor 19 drives turntable 20 to rotate, and turntable 20 drives connecting plate 21 to rotate. When motor 22 is started, motor 22 drives turntable 1 to rotate. When motor 32 is started, motor 324 drives turntable 25 to rotate. When motor 426 is started, motor 426 drives fixing frame 27 to rotate. When fixing, rotating the interlocking shaft 28 can drive the clamp 29 to slide on the fixing frame 27, thereby achieving the function of clamping and fixing the welding head. Multiple motors work together to achieve welding of the welding torch at multiple angles and directions.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel formwork welding device, comprising a base plate (1), characterized in that: A fixing component is fixedly connected to the top of the base plate (1), and a clamping component is fixedly connected to the top of the base plate (1). The fixing assembly includes a hydraulic cylinder (3), a support plate (4) is fixedly connected to the drive end of the hydraulic cylinder (3), a connecting block (5) is fixedly connected to the top of the support plate (4), a connecting plate (6) is rotatably connected to the top of the connecting block (5), a sliding column (7) is slidably connected inside the connecting plate (6), a fixing column (8) is fixedly connected to the top of the connecting plate (6), two support columns (2) are fixedly connected to the top of the base plate (1), a connecting block (11) is fixedly connected to the top of one of the support columns (2), a rotating rod (10) is rotatably connected to the top of the connecting block (11), a fixing column (12) is fixedly connected to one side of the rotating rod (10), and a fixing plate (13) is fixedly connected to the top of the support column (2).

2. The steel formwork welding device according to claim 1, characterized in that: The clamping assembly includes a second support column (16), a second support plate (17) is fixedly connected to the top of the second support column (16), a bracket (18) is fixedly connected to the top of the second support plate (17), a turntable (20) is rotatably connected to the top of the bracket (18), two connecting plates (21) are fixedly connected to the top of the turntable (20), a second motor (22) is fixedly connected to the side of the connecting plate (21), a first rotating plate (23) is fixedly connected to the drive end of the second motor (22), a third motor (24) is fixedly connected to the side of one of the first rotating plates (23), a second rotating plate (25) is rotatably connected to the side of the first rotating plate (23), a fixed frame (27) is rotatably connected to the top of the second rotating plate (25), and a clamp (29) is slidably connected to one end of the fixed frame (27).

3. The steel formwork welding device according to claim 2, characterized in that: One of the rotating plates (25) is fixedly connected to the drive end of the motor (24), and one of the rotating plates (25) is fixedly connected to the side of the motor (26).

4. The steel formwork welding device according to claim 3, characterized in that: The top of the fixed frame (27) is rotatably connected to a series of rotating shafts (28), and the inside of the second support plate (17) is fixedly connected to a motor (19). The turntable (20) is fixedly connected to the drive end of the motor (19).

5. A steel formwork welding device according to claim 1, characterized in that: The top end of the rotating rod (10) is fixedly connected to a spring rod (31), the other end of the spring rod (31) is fixedly connected to the bottom of the fixed plate (13), and the sliding column (7) is fixedly connected to one side of one of the support columns (2).

6. The steel formwork welding device according to claim 1, characterized in that: The bottom of the rotating rod (10) is fixedly connected to an impact ball (9), and the top of the base plate (1) is fixedly connected to a sealing box (30).

7. The steel formwork welding device according to claim 1, characterized in that: A stop bar (14) is fixedly connected to the top of the fixing plate (13), and a plurality of rubber pads (15) are fixedly connected to the top of the fixing plate (13).

8. A steel formwork welding device according to claim 4, characterized in that: The first rotating plate (23) is rotatably connected to the side of the second connecting plate (21), the fixed frame (27) is fixedly connected to the drive end of the fourth motor (26), and the gripper (29) is rotatably connected to one end of the linked rotating shaft (28).