Steel structural member welding fixture

CN224913996UActive Publication Date: 2026-10-30JIANGSU AOSHUO TRAFFIC ENG CONSTR CO LTD
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Patent Information

Application Number
CN202521623501.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-10-30
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0007]本实用新型的目的在于,提供一种钢结构件焊接固定装置,能够解决现有的钢结构件焊接固定装置在使用时,大多难以在三维空间内灵活调整固定机构的位置,对不同尺寸焊接件的限位适配性差,焊接过程中容易出现位移,焊接角度调节不便,难以保证焊接件与主体焊接件的精准对接,批量焊接时需要频繁调整装置状态,操作繁琐,影响焊接效率和一致性的问题

Benefits of technology

[0017]1、本申请通过设置限位机构,使用时通过滑块与定位板的位置进行固定,便于后续通过定位板带动滑块在限位架的内壁进行滑动,可避免定位板在定位过程中出现倾斜的情况,便于保证定位板定位时的稳定性,配合定位板内壁转动的螺纹杆组件,螺纹杆组件自带轴承,能对不同尺寸的焊接件进行稳固限位,确保焊接件在焊接过程中不发生位移,旋转架可带动限位架转动,便于灵活调节焊接件的焊接角度,使焊接件与主体焊接件精准对接,提升焊接角度的适配性和调节便捷性;

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Abstract

The utility model discloses a kind of steel structural member welding fixing devices, belong to steel structural member welding fixing device technical field, its technical scheme main points include welding table, the left side and right side of the welding table are provided with longitudinal moving frame, the top of the longitudinal moving frame is provided with horizontal adjusting frame, the inner wall of the horizontal adjusting frame is fixedly connected with slide rod, the surface of the slide rod is movably connected with adjusting block, the front side of the adjusting block is fixedly connected with lifting adjusting frame, the bottom of the lifting adjusting frame is provided with rotating frame, solve the existing steel structural member welding fixing device when using, most difficult to be flexibly adjusted the position of fixed mechanism in three-dimensional space, the poor limit adaptability of different size welding parts, displacement is prone to in welding process, welding angle is inconvenient to adjust, difficult to guarantee the accurate docking of welding part and main body welding part, need to frequently adjust device state when batch welding, operation is cumbersome, affect welding efficiency and consistency problem.
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Description

Technical Field

[0001] This utility model relates to the technical field of welding and fixing devices for steel structural components, and in particular to a welding and fixing device for steel structural components. Background Technology

[0002] A steel structure component welding fixing device is a specialized piece of equipment used to fix the position and maintain the posture of the components to be welded during the welding process of steel structures. This prevents the components from shifting or misaligning due to external forces or their own deformation during welding, ensuring precise alignment of the welding parts and stable welding process, thereby guaranteeing welding quality and structural accuracy.

[0003] Existing steel structure support and fixing devices can only meet the limit of circular tubes during use. When multiple rectangular and trapezoidal cross sections are required, it is not convenient to make positioning adjustments, which causes the welded support to slip and reduces the support effect.

[0004] An existing patent (publication number: CN220259956U) discloses a butt welding support and fixing device for steel structural components, relating to the field of steel structure technology. To address the problem that existing steel structural component support and fixing devices can only satisfy circular tube positioning during use, and are inconvenient for positioning and adjustment when multiple rectangular or trapezoidal cross-sections are required, leading to slippage of the welded support and reduced support effectiveness, this utility model includes a support box. A placement component is located in the middle of the support box, and shock-absorbing plates are provided on both sides of the placement component. Multiple sets of outer and lateral positioning components are provided on both sides of the shock-absorbing plates, arranged linearly along both sides of the shock-absorbing plates. Through the superimposed elastic plates on the placement component, it can be placed according to the shape of the steel structure. Limiting operations can be performed through stepped annular grooves, and local positioning can be achieved through positioning holes according to the position, increasing the overall support effect.

[0005] To address the aforementioned issues, existing patents offer solutions. However, most existing steel structure welding and fixing devices are difficult to adjust the position of the fixing mechanism flexibly in three-dimensional space during use. They also have poor adaptability to limiting different sized welded parts, are prone to displacement during welding, have inconvenient welding angle adjustment, and cannot guarantee precise docking between the welded part and the main welded part. Furthermore, frequent adjustments to the device state are required during batch welding, making the operation cumbersome and affecting welding efficiency and consistency.

[0006] To address this, a welding and fixing device for steel structural components is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a steel structure component welding and fixing device, which can solve the problems of existing steel structure component welding and fixing devices, such as difficulty in flexibly adjusting the position of the fixing mechanism in three-dimensional space, poor adaptability to the limiting of welding parts of different sizes, easy displacement during welding, inconvenient adjustment of welding angle, difficulty in ensuring accurate docking of welding parts with the main welding parts, and the need for frequent adjustment of device status during batch welding, which is cumbersome and affects welding efficiency and consistency.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a welding and fixing device for steel structural components, comprising a welding table, with longitudinally moving frames on both the left and right sides of the welding table, a transverse adjusting frame on the top of the longitudinally moving frames, a sliding rod fixedly connected to the inner wall of the transverse adjusting frame, an adjusting block movably connected to the surface of the sliding rod, a lifting adjusting frame fixedly connected to the front side of the adjusting block, a rotating frame at the bottom of the lifting adjusting frame, a limiting frame on the front side of the rotating frame, a limiting mechanism movably connected to the inner wall of the limiting frame, the limiting mechanism including a slider, the surface of the slider slidingly connected to the inner wall of the limiting frame, a positioning plate fixedly connected to the front side of the slider, and a threaded rod assembly rotatably connected to the inner wall of the positioning plate.

[0009] Preferably, a mounting plate is fixedly connected to the front side of the limiting frame, and the surface of the threaded rod assembly is threadedly connected to the inner wall of the mounting plate.

[0010] Preferably, a rotating shaft is fixedly connected to the rear side of the limiting frame, and the surface of the rotating shaft is rotatably connected to the inner wall of the rotating frame.

[0011] Preferably, a fixing plate is fixedly connected to the rear side of the rotating shaft, and the front side of the fixing plate contacts the rear side of the rotating frame.

[0012] Preferably, a knob is movably connected to the inner wall of the rotating frame, and the surface of the knob is in close contact with the surface of the rotating shaft.

[0013] Preferably, an indicator component is fixedly connected to the top of the fixed plate, and an angle scale is provided on the rear side of the rotating frame.

[0014] Preferably, the inner wall of the rotating frame is provided with a threaded hole for use with a knob, and the inner wall of the rotating frame is provided with a rotating hole for use with a rotating shaft.

[0015] Preferably, a fixing rod is fixedly connected to the top of the rotating frame, and the surface of the fixing rod is movably connected to the inner wall of the lifting and adjusting frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This application uses a limiting mechanism to fix the slider and the positioning plate in place during use. This allows the slider to slide along the inner wall of the limiting frame via the positioning plate, preventing the positioning plate from tilting during positioning and ensuring its stability. The threaded rod assembly that rotates along the inner wall of the positioning plate has its own bearing, which can stably limit the position of welded parts of different sizes, ensuring that the welded parts do not shift during welding. The rotating frame can drive the limiting frame to rotate, which allows for flexible adjustment of the welding angle of the welded parts, enabling precise docking between the welded parts and the main welded parts, and improving the adaptability and ease of adjustment of the welding angle.

[0018] 2. This application, by setting up a longitudinal moving frame, a transverse adjusting frame, and a lifting adjusting frame, allows for flexible adjustment in three-dimensional space through the cooperation of the longitudinal moving frame, the transverse adjusting frame, the sliding rod, the adjusting block, and the lifting adjusting frame. This facilitates quick adjustment of the position of the fixing mechanism according to the size and position requirements of the welded parts, providing convenience for auxiliary fixing work. The synergistic effect of each structure allows for batch welding operations to be completed by simply adjusting the clamping and unloading states, simplifying the batch processing flow and improving the efficiency and consistency of welding fixing. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of the steel structure welding and fixing device of this utility model;

[0020] Figure 2 This is a structural diagram of the longitudinal moving frame of this utility model;

[0021] Figure 3 This is a structural diagram of the limiting frame of this utility model;

[0022] Figure 4 This is a structural diagram of the rotating frame of this utility model;

[0023] Figure 5 This is a structural diagram of the limiting mechanism of this utility model;

[0024] Figure 6 This is a structural diagram of the lifting and adjusting frame of this utility model.

[0025] In the diagram, 1. Welding table; 2. Limiting mechanism; 201. Slider; 202. Positioning plate; 203. Threaded rod assembly; 3. Longitudinal moving frame; 4. Lateral adjusting frame; 5. Slide rod; 6. Adjusting block; 7. Lifting adjusting frame; 8. Rotating frame; 9. Limiting frame; 10. Mounting plate; 11. Rotating shaft; 12. Fixing plate; 13. Knob; 14. Indicating assembly; 15. Angle scale; 16. Threaded hole; 17. Rotating hole; 18. Fixing rod. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-6 The present invention provides the following technical solution:

[0028] A welding and fixing device for steel structural components includes a welding table 1. Longitudinal moving frames 3 are provided on the left and right sides of the welding table 1. A transverse adjusting frame 4 is provided on the top of the longitudinal moving frame 3. A sliding rod 5 is fixedly connected to the inner wall of the transverse adjusting frame 4. An adjusting block 6 is movably connected to the surface of the sliding rod 5. A lifting adjusting frame 7 is fixedly connected to the front side of the adjusting block 6. A rotating frame 8 is provided at the bottom of the lifting adjusting frame 7. A limiting frame 9 is provided on the front side of the rotating frame 8. A limiting mechanism 2 is movably connected to the inner wall of the limiting frame 9. The limiting mechanism 2 includes a slider 201, whose surface is slidably connected to the inner wall of the limiting frame 9. A positioning plate 202 is fixedly connected to the front side of the slider 201. A threaded rod assembly 203 is rotatably connected to the inner wall of the positioning plate 202.

[0029] In this embodiment: By setting a limiting mechanism 2, the position of the slider 201 and the positioning plate 202 is fixed during use, which facilitates the subsequent sliding of the slider 201 on the inner wall of the limiting frame 9 by the positioning plate 202. This avoids the positioning plate 202 tilting during positioning and ensures the stability of the positioning plate 202 during positioning. The threaded rod assembly 203, which rotates on the inner wall of the positioning plate 202, has its own bearing and can stably limit the position of welded parts of different sizes, ensuring that the welded parts do not shift during welding. The rotating frame 8 can drive the limiting frame 9 to rotate, facilitating flexible adjustment of the welding position of the welded parts. The angle adjustment mechanism ensures precise alignment between the welded parts and the main welded parts, improving the adaptability and ease of adjustment of the welding angle. By setting up a longitudinal moving frame 3, a transverse adjusting frame 4, and a lifting adjusting frame 7, flexible adjustments in three-dimensional space can be achieved through the cooperation of the longitudinal moving frame 3, the transverse adjusting frame 4, the sliding rod 5, the adjusting block 6, and the lifting adjusting frame 7. This facilitates quick adjustment of the fixing mechanism position according to the size and position requirements of the welded parts, providing convenience for auxiliary fixing work. The synergistic effect of each structure allows batch welding to be completed by simply adjusting the clamping and unloading states, simplifying the batch processing process and improving the efficiency and consistency of welding fixing.

[0030] Specifically, such as Figure 3 As shown, a mounting plate 10 is fixedly connected to the front side of the limiting frame 9, and the surface of the threaded rod assembly 203 is threadedly connected to the inner wall of the mounting plate 10.

[0031] Specifically, such as Figure 4 As shown, a rotating shaft 11 is fixedly connected to the rear side of the limiting frame 9, and the surface of the rotating shaft 11 is rotatably connected to the inner wall of the rotating frame 8.

[0032] Specifically, such as Figure 4 As shown, a fixing plate 12 is fixedly connected to the rear side of the rotating shaft 11, and the front side of the fixing plate 12 contacts the rear side of the rotating frame 8.

[0033] In this embodiment: By setting up the mounting plate 10, the mounting plate 10 is fixed to the position of the limiting frame 9 during use, which facilitates the subsequent rotation of the threaded rod assembly 203 on the inner wall of the mounting plate 10. While the threaded rod assembly 203 rotates, it will drive the positioning plate 202 to position the welded parts. By setting up the rotating shaft 11 and the fixing plate 12, the rotating shaft 11 is fixed to the position of the fixing plate 12 during use, providing a flexible rotation basis for the angle adjustment of the limiting frame 9. The fixing plate 12 contacts the rear side of the rotating frame 8, which can limit the axial displacement of the rotating shaft 11, prevent the limiting frame 9 from axially moving during rotation, and ensure the accuracy of angle adjustment.

[0034] Specifically, such as Figure 4 As shown, a knob 13 is movably connected to the inner wall of the rotating frame 8, and the surface of the knob 13 is in close contact with the surface of the rotating shaft 11.

[0035] Specifically, such as Figure 4 As shown, an indicator component 14 is fixedly connected to the top of the fixed plate 12, and an angle scale 15 is provided on the rear side of the rotating frame 8.

[0036] In this embodiment: By setting the knob 13, the knob 13 is rotated on the inner wall of the rotating frame 8 during use, which facilitates the restriction of the rotation of the rotating shaft 11, and realizes the stable fixation of the limiting frame 9 after the angle is adjusted, preventing the angle from shifting during welding. The indicator component 14 on the top of the fixing plate 12 cooperates with the angle scale 15 on the rear side of the rotating frame 8, which can intuitively display the rotation angle of the limiting frame 9, making it easier for the operator to accurately control the docking angle of the welded parts and improve the accuracy of the angle adjustment.

[0037] Specifically, such as Figure 4 As shown, the inner wall of the rotating frame 8 has a threaded hole 16 that mates with the knob 13, and the inner wall of the rotating frame 8 has a rotating hole 17 that mates with the rotating shaft 11.

[0038] Specifically, such as Figure 2 As shown, a fixed rod 18 is fixedly connected to the top of the rotating frame 8, and the surface of the fixed rod 18 is movably connected to the inner wall of the lifting and adjusting frame 7.

[0039] In this embodiment: the threaded hole 16 on the inner wall of the rotating frame 8 allows the knob 13 to rotate through the threaded hole 16 on the inner wall of the rotating frame 8; the rotating hole 17 on the inner wall of the rotating frame 8 allows the rotating shaft 11 to rotate through the rotating hole 17 on the inner wall of the rotating frame 8; and the fixing rod 18 provides stable support for the rotating frame 8, enhances the stability of the connection between the rotating frame 8 and the lifting adjustment frame 7, prevents the rotating frame 8 from shaking during operation, and ensures the stability of the overall structure.

[0040] Working principle: During the use of welding station 1, a limiting mechanism 2 is set up. The slider 201 is fixed to the position of the positioning plate 202, facilitating subsequent sliding of the slider 201 against the inner wall of the limiting frame 9 via the positioning plate 202. This prevents the positioning plate 202 from tilting during positioning, ensuring its stability. The threaded rod assembly 203, which rotates along the inner wall of the positioning plate 202 and has its own bearing, provides stable positioning for welding parts of different sizes, ensuring no displacement during welding. The rotating frame 8 can drive the limiting frame 9 to rotate, facilitating flexible adjustment. The welding angle of the welded parts ensures precise alignment between the welded parts and the main welded parts, improving the adaptability and ease of adjustment of the welding angle. By setting up a longitudinal moving frame 3, a transverse adjusting frame 4, and a lifting adjusting frame 7, flexible adjustments in three-dimensional space can be achieved through the cooperation of the longitudinal moving frame 3, the transverse adjusting frame 4, the sliding rod 5, the adjusting block 6, and the lifting adjusting frame 7. This facilitates quick adjustment of the position of the fixing mechanism according to the size and position requirements of the welded parts, providing convenience for auxiliary fixing work. The synergistic effect of each structure allows for batch welding operations to be completed by simply adjusting the clamping and unloading states, simplifying the batch processing flow and improving the efficiency and consistency of welding fixing.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 welding and fixing device for steel structural components, comprising a welding table (1), characterized in that: The welding table (1) is provided with longitudinal moving frames (3) on both the left and right sides. The top of the longitudinal moving frame (3) is provided with a transverse adjusting frame (4). The inner wall of the transverse adjusting frame (4) is fixedly connected with a slide rod (5). The surface of the slide rod (5) is movably connected with an adjusting block (6). The front side of the adjusting block (6) is fixedly connected with a lifting adjusting frame (7). The bottom of the lifting adjusting frame (7) is provided with a rotating frame (8). The front side of the rotating frame (8) is provided with a limiting frame (9). The inner wall of the limiting frame (9) is movably connected with a limiting mechanism (2). The limiting mechanism (2) includes a slider (201). The surface of the slider (201) is slidably connected to the inner wall of the limiting frame (9). The front side of the slider (201) is fixedly connected with a positioning plate (202). The inner wall of the positioning plate (202) is rotatably connected with a threaded rod assembly (203).

2. The steel structure welding and fixing device according to claim 1, characterized in that: The front side of the limiting frame (9) is fixedly connected to the mounting plate (10), and the surface of the threaded rod assembly (203) is threadedly connected to the inner wall of the mounting plate (10).

3. The steel structure welding and fixing device according to claim 1, characterized in that: The rear side of the limiting frame (9) is fixedly connected to a rotating shaft (11), and the surface of the rotating shaft (11) is rotatably connected to the inner wall of the rotating frame (8).

4. The steel structure welding and fixing device according to claim 3, characterized in that: A fixing plate (12) is fixedly connected to the rear side of the rotating shaft (11), and the front side of the fixing plate (12) is in contact with the rear side of the rotating frame (8).

5. The steel structure welding and fixing device according to claim 1, characterized in that: A knob (13) is movably connected to the inner wall of the rotating frame (8), and the surface of the knob (13) is in close contact with the surface of the rotating shaft (11).

6. The steel structure welding and fixing device according to claim 4, characterized in that: An indicator component (14) is fixedly connected to the top of the fixed plate (12), and an angle scale (15) is provided on the rear side of the rotating frame (8).

7. A steel structure welding and fixing device according to claim 5, characterized in that: The inner wall of the rotating frame (8) is provided with a threaded hole (16) for use with the knob (13), and the inner wall of the rotating frame (8) is provided with a rotating hole (17) for use with the rotating shaft (11).

8. The steel structure welding and fixing device according to claim 1, characterized in that: A fixed rod (18) is fixedly connected to the top of the rotating frame (8), and the surface of the fixed rod (18) is movably connected to the inner wall of the lifting adjustment frame (7).

Citation Information

Patent Citations

  • Supporting and fixing device for butt welding of steel structural parts

    CN220259956U