Steel structure support device facilitating stable welding
By introducing a PLC controller, servo motor, and lead screw mechanism into the steel structure support device, multi-angle adjustment and protection are achieved, solving the problems of insufficient protection and adjustment flexibility of the existing device, and improving the convenience and adaptability of welding operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭萧钢构(洛阳)有限公司
- Filing Date
- 2025-07-24
- Publication Date
- 2026-08-04
AI Technical Summary
Existing steel structure support devices that facilitate stable welding suffer from poor protection, limited adjustment flexibility, and inconvenient operation.
The design incorporates a PLC controller, servo motor, lead screw mechanism, and protective cover to achieve multi-angle adjustment, protection, and improved adaptability of the welding mechanism. It also features a blower for heat dissipation and fume removal.
It improves the protection and adaptability of welding operations, and enhances the adjustment flexibility and ease of operation of the equipment.
Smart Images

Figure CN224587274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure support technology, specifically a steel structure support device that facilitates stable welding. Background Technology
[0002] Steel structure bearings are crucial components used to support and connect steel structural members. They are commonly used in large structures such as bridges, buildings, and industrial facilities. These bearings must meet requirements for strength, stability, and durability during installation and use. Steel structure bearings typically consist of a base and bearing columns, assembled using welding equipment to ensure the safety and stability of large structures.
[0003] An existing steel structure support device (CN202421976117.9) facilitates stable welding. It uses two positioning frames and positioning rods for lateral positioning of the support, while a pressure plate presses against the support surface for longitudinal positioning, preventing displacement during welding and ensuring welding accuracy. A motor drives the placement platform to rotate, enabling multi-angle welding of the support. However, this device has shortcomings: poor protective features, limited adjustment flexibility, poor adaptability, and inconvenient operation. Therefore, a steel structure support device that facilitates stable welding is needed to address these issues. Utility Model Content
[0004] The purpose of this utility model is to provide a steel structure support device that is easy to weld stably, so as to solve the problems mentioned in the background art, such as poor protection, poor adjustment flexibility, poor adaptability, and inconvenient operation of the steel structure support device that is easy to weld stably.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure support device for easy and stable welding, comprising a workbench, a PLC controller electrically connected to the front edge of the workbench, a support component placed at the middle position of the upper end of the workbench, a telescopic groove formed on the upper end of the inner wall of the workbench, an electric push rod embedded in the lower end of the inner wall of the telescopic groove, a support plate fixedly connected to the output end of the electric push rod, a second servo motor embedded in the lower edge of the support plate, a drive gear rotatably connected to the output end of the second servo motor, a rotating disk rotatably fitted onto the outer wall of the support plate, a drive tooth groove formed on the lower inner wall side of the rotating disk, the drive gear meshing with the drive tooth groove, clamping blocks movably connected to the front and rear sides of the upper end of the rotating disk, the support component fitting against the upper end of the rotating disk, third lead screw grooves formed on both sides of the upper end of the workbench, a second lead screw mechanism inserted through the inner wall of the third lead screw groove, and second lead screw sliders distributed on the outer wall of the second lead screw mechanism, the workbench... The upper ends of the second lead screw sliders on both sides of the upper end are vertically fixedly connected to the first lead screw groove and the second lead screw groove, and the inner walls of the first lead screw groove and the second lead screw groove are inserted and connected to the first lead screw mechanism. The outer wall of the first lead screw mechanism is fitted with the first lead screw slider. A support block is fixedly connected to one side of the first lead screw slider in the first lead screw groove, and a pressure plate is rotatably connected to the lower edge of the support block. An air outlet is fixedly connected to the front and rear edges of one side of the first lead screw groove, and a connecting pipe is connected to the lower end of one side of the air outlet. A blower is connected to the other end of the connecting pipe, and the blower is embedded and connected to the upper end of one side of the inner wall of the worktable. A rotating seat is fixedly connected to one side of the first lead screw slider in the second lead screw groove, and a first servo motor is vertically inserted and connected to the rear side of the rotating seat. A welding mechanism is rotatably connected to the output end of the first servo motor. A protective cover is fixedly connected to the upper edge of the worktable, and a connecting hinge is fixedly connected to the upper front side of the protective cover. A baffle plate is flipped and connected to the other side of the connecting hinge.
[0006] Preferably, the protective cover is distributed in a covered position with the welding mechanism, support block and support member, the shielding plate is connected to the protective cover by a connecting hinge in a flip-up manner, and the shielding plate is made of polarizing mirror material, and one side of the protective cover has an open structure.
[0007] Preferably, the welding mechanism is connected to the rotating base in an up-and-down flipping manner via a first servo motor.
[0008] Preferably, the welding mechanism and the pressure plate are connected to the worktable in a lifting and lowering motion via a first lead screw slider and a first lead screw mechanism, and the welding mechanism and the pressure plate are connected to the worktable in a left and right moving motion via a second lead screw slider and a second lead screw mechanism.
[0009] Preferably, the air outlets are symmetrically distributed on one side of the first lead screw groove, and the air outlets are connected to the blower through a connecting pipe for air blowing.
[0010] Preferably, the support member is connected to the telescopic groove in a lifting and lowering motion via an electric push rod, and the support member is connected to the support plate in a meshing and rotating transmission via a drive gear in the drive tooth groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the steel structure support device that facilitates stable welding can be completely covered and protected by a protective cover, and the brightness can be blocked by a shielding plate to avoid glare. Moreover, the welding mechanism can be adjusted up and down by the first servo motor and the rotating seat, and can be adjusted up and down and left and right by the first lead screw slider, the first lead screw mechanism, the second lead screw slider and the second lead screw mechanism. Furthermore, the support component can be further adjusted up and down by the electric push rod, resulting in better adaptability and better welding operation effect. Attached Figure Description
[0012] Figure 1 This is a front view of a steel structure support device that facilitates stable welding according to the present invention. Figure 2 This is a schematic diagram of the internal structure of a steel structure support device that is easy to weld stably according to the present invention. Figure 3 This is a top view of the internal structure of the second lead screw groove of a steel structure support device that facilitates stable welding according to this utility model. Figure 4 This utility model relates to a steel structure support device that facilitates stable welding. Figure 2 Enlarged view of point A in the middle; Figure 5 This utility model relates to a steel structure support device that facilitates stable welding. Figure 2 Enlarged view of section B in the middle.
[0013] In the diagram: 1. Workbench, 2. PLC controller, 3. Protective cover, 4. Welding mechanism, 5. Clamping block, 6. Baffle plate, 7. Pressure plate, 8. Connecting hinge, 9. Support block, 10. Air outlet, 11. First lead screw slide, 12. Connecting pipe, 13. Blower, 14. Rotary disk, 15. Support piece, 16. Support plate, 17. Electric push rod, 18. Telescopic groove, 19. Second lead screw slide, 20. First servo motor, 21. Rotary seat, 22. First lead screw slider, 23. First lead screw mechanism, 24. Drive gear, 25. Second servo motor, 26. Drive gear groove, 27. Second lead screw slider, 28. Third lead screw slide, 29. Second lead screw mechanism. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-5This utility model provides a technical solution: a steel structure support device for easy and stable welding, including a workbench 1, a PLC controller 2, a protective cover 3, a welding mechanism 4, a clamping block 5, a baffle plate 6, a pressure plate 7, a connecting hinge 8, a support block 9, an air outlet 10, a first lead screw slide 11, a connecting pipe 12, a blower 13, a rotating disk 14, a support component 15, a support disk 16, an electric push rod 17, a telescopic groove 18, a second lead screw slide 19, a first servo motor 20, a rotating seat 21, a first lead screw slider 22, a first lead screw mechanism 23, a drive gear 24, a second servo motor 25, a drive tooth groove 26, a second lead screw slider 27, a third lead screw slide 28, and a second lead screw mechanism 29. The front edge of the workbench 1 is electrically connected to a PLC controller. The device 2 has a support 15 placed at the middle of the upper end of the worktable 1. The support 15 is connected to the telescopic groove 18 via an electric push rod 17 for lifting and lowering. The support 15 is also connected to the support plate 16 via a drive gear 24 in the drive gear groove 26 for meshing and rotational transmission. This allows the support 15 to be adjusted in height and rotation for further adaptation. The upper end of the inner wall of the worktable 1 has a telescopic groove 18, and the lower end of the inner wall of the telescopic groove 18 is inlaid with an electric push rod 17. The output end of the electric push rod 17 is fixedly connected to the support plate 16, and the lower edge of the support plate 16 is inlaid with a second servo motor 25. The output end of the second servo motor 25 is rotatably connected to the drive gear 24. The outer wall of the support plate 16 is rotatably fitted with a rotating disk 14, and the rotating disk... A drive tooth groove 26 is provided on the inner side of the lower end of the rotary disk 14. The drive gear 24 meshes with the drive tooth groove 26. A clamping block 5 is movably connected to the front and rear sides of the upper end of the rotary disk 14. The support 15 is placed in close contact with the upper end of the rotary disk 14. A third lead screw groove 28 is provided on both sides of the upper end of the worktable 1. A second lead screw mechanism 29 is inserted and connected through the inner wall of the third lead screw groove 28. A second lead screw slider 27 is distributed on the outer wall of the second lead screw mechanism 29. The upper ends of the second lead screw sliders 27 on both sides of the upper end of the worktable 1 are vertically fixedly connected to the first lead screw groove 11 and the second lead screw groove 19. A first lead screw mechanism 23 is inserted and connected through the inner walls of the first lead screw groove 11 and the second lead screw groove 19. A first lead screw slider 22 is distributed on the outer wall of the first lead screw mechanism 23. A support block 9 is fixedly connected to one side of the first lead screw slider 22 in the lead screw groove 11, and a pressure plate 7 is rotatably connected to one side edge of the lower end of the support block 9. Air outlets 10 are fixedly connected to the front and rear edges of one side of the first lead screw groove 11, and a connecting pipe 12 is connected to the lower end of one side of the air outlets 10. The air outlets 10 are symmetrically distributed on one side of the first lead screw groove 11, and are connected to a blower 13 via the connecting pipe 12 for air blowing. This allows the air outlets 10 to blow air efficiently, facilitating effective heat dissipation and smoke removal. The other end of the connecting pipe 12 is connected to the blower 13, and the blower 13 is embedded in the upper end of one side of the inner wall of the workbench 1. A rotating seat 21 is fixedly connected to one side of the first lead screw slider 22 in the second lead screw groove 19.Furthermore, a first servo motor 20 is vertically connected to the rear side of the rotating base 21. The output end of the first servo motor 20 is rotatably connected to a welding mechanism 4. The welding mechanism 4 is connected to the rotating base 21 via the first servo motor 20 in a vertically rotating manner, allowing for flexible vertical adjustment and good adaptability. The welding mechanism 4 and the pressure plate 7 are connected to the worktable 1 in a lifting and lowering motion via a first lead screw slider 22 and a first lead screw mechanism 23. The welding mechanism 4 and the pressure plate 7 are also connected to the worktable 1 in a left-right moving manner via a second lead screw slider 27 and a second lead screw mechanism 29, thus enabling the welding machine to... Mechanism 4 and pressure plate 7 can be adjusted for height and left / right movement, resulting in better operational adaptability. A protective cover 3 is fixedly connected to the upper edge of the worktable 1, and a connecting hinge 8 is fixedly connected to the upper front side of the protective cover 3. The protective cover 3, welding mechanism 4, support block 9, and support component 15 are arranged in a covered position. A baffle plate 6 is connected to the protective cover 3 via the connecting hinge 8 in a flip-up manner. The baffle plate 6 is made of polarizing mirror material. One side of the protective cover 3 has an open structure, which improves the protective performance of the protective cover 3 and provides glare protection through the baffle plate 6. The other side of the connecting hinge 8 is also connected to the baffle plate 6 in a flip-up manner.
[0016] Working principle: When using this steel structure support device that facilitates stable welding, first connect the device to the power supply, then flip and open the baffle plate 6, then place the support component 15 on the rotating disk 14 and clamp and fix it by the clamping block 5, then support the top of the support component 15 by the pressure plate 7 and the support block 9, then adjust the position by horizontal flipping, lifting and lowering, left and right movement by the first servo motor 20, rotating seat 21, first lead screw slider 22, first lead screw mechanism 23, second lead screw slider 27 and second lead screw mechanism 29, and then perform welding. The drive gear 24, second servo motor 25 and drive tooth groove 26 drive the support component 15 to rotate and adjust for full welding. During welding, air can be blown to one side through the air outlet 10 for heat dissipation and smoke removal. This is the usage process of this steel structure support device that facilitates stable welding.
[0017] It should be noted that this utility model is a steel structure support device that is easy to weld stably. All components are standard parts or components known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power components, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle mentioned above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.
[0018] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A steel structure support device for easy and stable welding, comprising a workbench (1), wherein a PLC controller (2) is electrically connected to the front edge of the workbench (1), and a support component (15) is placed at the middle position of the upper end of the workbench (1), characterized in that: The upper end of the inner wall of the workbench (1) is provided with a telescopic groove (18), and an electric push rod (17) is embedded in the lower end of the inner wall of the telescopic groove (18). The output end of the electric push rod (17) is fixedly connected to a support plate (16), and a second servo motor (25) is embedded in the lower edge of the support plate (16). The output end of the second servo motor (25) is rotatably connected to a drive gear (24). A rotating disk (14) is rotatably fitted on the outer wall of the support plate (16), and a drive tooth groove (26) is provided on the side of the lower inner wall of the rotating disk (14). The drive gear (24) and the drive tooth groove (26) are connected. The rotating disk (14) is movably connected to the front and rear sides of its upper end with a clamping block (5). The support (15) is placed close to the upper end of the rotating disk (14). The upper end of the worktable (1) is provided with a third screw slide groove (28) on both sides. The inner wall of the third screw slide groove (28) is connected to a second screw mechanism (29). The outer wall of the second screw mechanism (29) is fitted with a second screw slider (27). The upper ends of the second screw sliders (27) on both sides of the upper end of the worktable (1) are vertically fixedly connected to a first screw slide groove (11) and a second screw slide groove (19). A first lead screw mechanism (23) is inserted and connected through the inner wall of the groove (11) and the second lead screw slide (19). A first lead screw slider (22) is distributed on the outer wall of the first lead screw mechanism (23). A support block (9) is fixedly connected to one side of the first lead screw slider (22) in the first lead screw slide (11), and a pressure plate (7) is rotatably connected to one side edge of the lower end of the support block (9). An air outlet (10) is fixedly connected to the front and rear edges of one side of the first lead screw slide (11), and a connecting pipe (12) is connected to the lower end of one side of the air outlet (10). The other end of the connecting pipe (12) is connected to a... A blower (13) is embedded and connected to the upper end of one side of the inner wall of the workbench (1). A rotating seat (21) is fixedly connected to one side of the first screw slider (22) in the second screw groove (19). A first servo motor (20) is vertically inserted and connected to the rear side of the rotating seat (21). A welding mechanism (4) is rotatably connected to the output end of the first servo motor (20). A protective cover (3) is fixedly connected to the upper edge of the workbench (1). A connecting hinge (8) is fixedly connected to the upper front side of the protective cover (3). A baffle plate (6) is flipped and connected to the other side of the connecting hinge (8).
2. A steel structure support apparatus for facilitating stable welding according to claim 1, characterized in that: The protective cover (3) is distributed in a covered position with the welding mechanism (4), the support block (9) and the support member (15). The shielding plate (6) is connected to the protective cover (3) by a connecting hinge (8) in a flip-up connection. The shielding plate (6) is made of polarizing mirror material. One side of the protective cover (3) has an open structure.
3. A steel structure support apparatus for facilitating stable welding according to claim 2, characterized in that: The welding mechanism (4) is connected to the rotating seat (21) in an up-down flipping manner via the first servo motor (20).
4. A steel structure support apparatus for facilitating stable welding according to claim 3, characterized in that: The welding mechanism (4) and the pressure plate (7) are connected to the worktable (1) in a lifting and lowering motion via the first lead screw slider (22) and the first lead screw mechanism (23), and the welding mechanism (4) and the pressure plate (7) are connected to the worktable (1) in a left and right moving motion via the second lead screw slider (27) and the second lead screw mechanism (29).
5. A steel structure support apparatus for facilitating stable welding according to claim 4, characterized in that: The air outlets (10) are symmetrically distributed on one side of the first screw groove (11), and the air outlets (10) are connected to the blower (13) through the connecting pipe (12) for air blowing.
6. A steel structure support apparatus for facilitating stable welding according to claim 5, characterized in that: The support member (15) is connected to the telescopic groove (18) in a lifting and lowering motion via an electric push rod (17), and the support member (15) is connected to the support plate (16) in a meshing and rotating transmission via a drive gear (24) in the drive tooth groove (26).