A truss welding and forming device for steel bar truss floor support plate production

By designing a steel truss welding and forming device that includes a servo motor and a cylinder, the problems of stable fixing of steel trusses of different specifications and adjustment of welding gun position are solved, thereby improving the stability and quality of welding.

CN224424684UActive Publication Date: 2026-06-30FOSHAN SANSHUI JINYUAN BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SANSHUI JINYUAN BUILDING MATERIALS CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, steel trusses come in various sizes, making it difficult to stably fix the device, which affects welding stability and the adjustment of the welding torch position, resulting in poor welding quality.

Method used

A steel truss welding and forming device was designed, comprising a fixed plate, a bracket, a servo motor, a cylinder, a rotating shaft, and a welding torch. The position and angle of the welding torch are adjusted by the servo motor and the cylinder, and the steel truss is stably fixed by a two-way screw and a clamping plate. Rubber anti-slip pads are used to increase friction and ensure the stability of the welding process.

Benefits of technology

It enables stable fixing of steel trusses of different specifications and flexible adjustment of welding gun position, improving the stability and quality of welding and ensuring the continuity and stability of the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of steel truss production technology and discloses a truss welding and forming device for producing steel truss floor decking, including a fixed plate and a support. The support is fixedly connected to the bottom of the fixed plate, a support plate is fixedly connected to the side wall of the fixed plate, and a hanging plate is fixedly connected to the top of the support plate. The drive motor provided by this utility model drives the processing table to rotate, thereby adjusting the position of the steel truss so that the part to be welded is at a suitable angle for subsequent welding operations. The controller controls the cylinder to work, the piston rod of the cylinder extends, driving the hanging plate downwards, bringing the welding torch closer to the steel truss. When the welding torch reaches the appropriate position, the controller supplies power to the welding torch through a wire, and simultaneously the servo motor starts, driving the rotating shaft to rotate, which in turn drives the welding torch to rotate, adjusting the welding angle of the welding torch so that the welding torch welds the steel truss at a suitable angle.
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Description

Technical Field

[0001] This utility model relates to the field of steel truss production technology, and in particular to a truss welding and forming device for producing steel truss floor decks. Background Technology

[0002] A steel truss is a planar or spatial truss structure made of steel bars connected by welding or bolting. It is mainly used in building engineering, serving both structural load-bearing and construction formwork functions. It is commonly found in prefabricated buildings, floor systems, and other similar applications.

[0003] In the existing technology, the steel truss needs to be welded and formed during the production and processing of steel trusses. However, steel trusses come in different sizes and specifications, and the device is difficult to fix steel trusses of different specifications stably, which will affect the stability of subsequent welding. At the same time, it is not convenient to flexibly adjust the position of the welding gun on the steel truss according to the usage requirements, which will affect the welding quality. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology where steel trusses of different sizes are difficult to fix stably, which affects the stability of subsequent welding and makes it inconvenient to flexibly adjust the position of the welding gun on the steel truss according to the usage requirements, thus affecting the welding quality. Therefore, this invention proposes a truss welding and forming device for the production of steel truss floor decking.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A truss welding and forming device for producing steel truss floor decking includes a fixed plate and a support. The support is fixedly connected to the bottom of the fixed plate. A support plate is fixedly connected to the side wall of the fixed plate. A hanging plate is fixedly connected to the top of the support plate. A controller and a cylinder are fixedly connected to the inner wall of the top of the hanging plate. The piston rod end of the cylinder extends to the bottom of the hanging plate and is fixedly connected to a hanger. A rotating shaft is rotatably connected to the inner wall of the hanger. A welding torch is fixedly connected to the shaft wall. A wire is electrically connected to the side wall of the welding torch. The end of the wire away from the welding torch is electrically connected to the controller. A servo motor is fixedly connected to the side wall of the hanger. The output shaft of the servo motor is fixedly connected to the end of the rotating shaft.

[0007] Preferably, the conductor is configured as a helical conduit.

[0008] Preferably, the inner wall of the fixing plate has an opening, and a drive motor is fixedly connected to the inner wall of the opening on the fixing plate. A processing table is fixedly connected to the end of the output shaft of the drive motor.

[0009] Preferably, the inner wall of the processing table is rotatably connected to a bidirectional lead screw, and two sliders are threadedly connected to the rod wall of the bidirectional lead screw. The top ends of the two sliders are respectively fixedly connected to clamps.

[0010] Preferably, a reinforcing plate is fixedly connected at the connection between the clamping plate and the slider, and a rubber anti-slip pad is fixedly connected to the side wall of the clamping plate.

[0011] Preferably, the end of the bidirectional lead screw extends to the outside of the processing table and is fixedly connected to a handle.

[0012] Compared with the prior art, this utility model provides a truss welding and forming device for the production of steel truss floor decking, which has the following beneficial effects:

[0013] 1. This truss welding and forming device for producing steel truss floor decks uses a drive motor to rotate the processing table, thereby adjusting the position of the steel truss to ensure the part to be welded is at a suitable angle for subsequent welding operations. The controller controls the cylinder to work, the piston rod of the cylinder extends, and drives the hanger to move downward, bringing the welding torch closer to the steel truss. When the welding torch reaches the appropriate position, the controller supplies power to the welding torch through a wire, and at the same time, the servo motor starts. The servo motor drives the rotating shaft to rotate, which in turn drives the welding torch to rotate, adjusting the welding angle of the welding torch so that the welding torch can weld the steel truss at a suitable angle.

[0014] 2. The steel truss floor deck production truss welding and forming device places the steel truss on the processing table and drives the bidirectional screw to rotate by turning the handle. When the bidirectional screw rotates, the two sections of threads on its wall rotate in opposite directions, and the two sliders will move towards or away from each other under the action of the bidirectional screw, thereby driving the clamping plate to move and achieving clamping and fixing of the steel truss.

[0015] 3. The steel truss floor deck production truss welding and forming device uses rubber anti-slip pads to increase friction and prevent the steel truss from sliding during welding, while the reinforcing plate enhances the strength of the connection between the clamping plate and the slider, ensuring the stability of the clamping. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a truss welding and forming device for producing steel truss floor decking according to the present invention;

[0017] Figure 2 for Figure 1 Enlarged structural diagram of part A in the middle section;

[0018] Figure 3 for Figure 1 Side view of the structure of the central hanger.

[0019] In the diagram: 1. Fixed plate, 2. Bracket, 3. Support plate, 4. Hanging plate, 5. Controller, 6. Cylinder, 7. Hanger, 8. Rotary shaft, 9. Welding gun, 10. Wire, 11. Servo motor, 12. Drive motor, 13. Processing table, 14. Two-way lead screw, 15. Slider, 16. Clamping plate, 17. Reinforcing plate, 18. Rubber anti-slip pad, 19. Handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 A truss welding and forming device for producing steel truss floor decking includes a fixed plate 1 and a support 2. The support 2 is fixedly connected to the bottom of the fixed plate 1. A support plate 3 is fixedly connected to the side wall of the fixed plate 1. A hanging plate 4 is fixedly connected to the top of the support plate 3. A controller 5 and a cylinder 6 are fixedly connected to the inner wall of the top of the hanging plate 4. The piston rod end of the cylinder 6 extends to the bottom of the hanging plate 4 and is fixedly connected to a hanger 7. A rotating shaft 8 is rotatably connected to the inner wall of the hanger 7. A welding torch 9 is fixedly connected to the shaft wall of the rotating shaft 8. A wire 10 is electrically connected to the side wall of the welding torch 9. The end of the wire 10 away from the welding torch 9 is electrically connected to the controller 5. A servo motor 11 is fixedly connected to the side wall of the hanger 7. The output shaft of the servo motor 11 is fixedly connected to the end of the rotating shaft 8. The wire 10 is configured as a spiral conduit.

[0022] An opening is provided on the inner wall of the fixed plate 1. A drive motor 12 is fixedly connected to the inner wall of the opening on the fixed plate 1. A processing table 13 is fixedly connected to the end of the output shaft of the drive motor 12. A bidirectional lead screw 14 is rotatably connected to the inner wall of the processing table 13. Two sliders 15 are threadedly connected to the rod wall of the bidirectional lead screw 14. Clamping plates 16 are fixedly connected to the top ends of the two sliders 15 respectively.

[0023] The steel truss is placed on the processing table 13. The double screw 14 is rotated by turning the handle 19. When the double screw 14 rotates, the two sections of threads on its wall rotate in opposite directions. The two sliders 15 will move towards or away from each other under the action of the double screw 14, thereby driving the clamping plate 16 to move and achieve clamping and fixing of the steel truss.

[0024] The drive motor 12 is started, which drives the processing table 13 to rotate, thereby adjusting the position of the steel truss so that the part to be welded is at a suitable angle to facilitate subsequent welding operations. The controller 5 controls the cylinder 6 to work, and the piston rod of the cylinder 6 extends, driving the hanger 7 to move downward, so that the welding torch 9 is close to the steel truss. When the welding torch 9 reaches the appropriate position, the controller 5 supplies power to the welding torch 9 through the wire 10. At the same time, the servo motor 11 is started, and the servo motor 11 drives the rotating shaft 8 to rotate, which in turn drives the welding torch 9 to rotate, adjusting the welding angle of the welding torch 9 so that the welding torch 9 can weld the steel truss at a suitable angle. The wire 10 is set as a spiral tube. During the movement and rotation of the welding torch 9, the spiral tube can effectively prevent the wire 10 from getting tangled, ensuring the stability and continuity of the power supply.

[0025] During the welding process, the position and angle of the steel truss can be adjusted by rotating the processing table 13 again via the drive motor 12 according to actual needs, so that the welding gun 9 can weld different parts of the steel truss until the welding and forming of the entire steel truss floor slab is completed.

[0026] To prevent the steel truss from sliding during welding, such as Figure 1-3 As shown, a reinforcing plate 17 is fixedly connected at the connection between the clamping plate 16 and the slider 15, a rubber anti-slip pad 18 is fixedly connected to the side wall of the clamping plate 16, and the end of the bidirectional lead screw 14 extends to the outside of the processing table 13 and is fixedly connected to a handle 19.

[0027] The rubber anti-slip pad 18 increases friction and prevents the steel truss from sliding during welding, while the reinforcing plate 17 strengthens the connection between the clamping plate 16 and the slider 15, ensuring the stability of the clamping.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A truss welding and forming device for producing steel truss floor decking, comprising a fixing plate (1) and a support (2), characterized in that: The bracket (2) is fixedly connected to the bottom of the fixed plate (1). A support plate (3) is fixedly connected to the side wall of the fixed plate (1). A hanging plate (4) is fixedly connected to the top of the support plate (3). A controller (5) and a cylinder (6) are fixedly connected to the inner wall of the top of the hanging plate (4). The piston rod end of the cylinder (6) extends to the bottom of the hanging plate (4) and is fixedly connected to a hanger (7). A rotating shaft (8) is rotatably connected to the inner wall of the hanger (7). A welding torch (9) is fixedly connected to the shaft wall of the rotating shaft (8). A wire (10) is electrically connected to the side wall of the welding torch (9). One end of the wire (10) away from the welding torch (9) is electrically connected to the controller (5). A servo motor (11) is fixedly connected to the side wall of the hanger (7). The output shaft of the servo motor (11) is fixedly connected to the end of the rotating shaft (8).

2. The truss welding and forming device for producing steel truss floor decking according to claim 1, characterized in that: The conductor (10) is configured as a spiral tube.

3. The truss welding and forming device for producing steel truss floor decking according to claim 1, characterized in that: The inner wall of the fixing plate (1) has an opening, and a drive motor (12) is fixedly connected to the inner wall of the opening of the fixing plate (1). A processing table (13) is fixedly connected to the end of the output shaft of the drive motor (12).

4. The truss welding and forming device for producing steel truss floor decking according to claim 3, characterized in that: The inner wall of the processing table (13) is rotatably connected to a two-way lead screw (14), and two sliders (15) are threadedly connected to the rod wall of the two-way lead screw (14). The top ends of the two sliders (15) are respectively fixedly connected to clamps (16).

5. The truss welding and forming device for producing steel truss floor decking according to claim 4, characterized in that: A reinforcing plate (17) is fixedly connected at the connection between the clamping plate (16) and the slider (15), and a rubber anti-slip pad (18) is fixedly connected to the side wall of the clamping plate (16).

6. The truss welding and forming device for producing steel truss floor decking according to claim 4, characterized in that: The end of the bidirectional lead screw (14) extends to the outside of the processing table (13) and is fixedly connected to a handle (19).