Support for steel structure welding

The bracket, designed with a slider groove and bolt locking structure, solves the problems of limited adjustment range and poor stability of traditional brackets, enabling multi-dimensional adjustment and rapid installation, and adapting to complex welding needs.

CN224254566UActive Publication Date: 2026-05-19SHANDONG JINYE ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JINYE ENG TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional supports have limited adjustment range, poor stability, and are cumbersome to install in steel structure welding, and cannot meet complex welding requirements.

Method used

The bracket width is adjusted by using a sliding block and groove mechanism and a square tube telescopic adjustment mechanism, combined with a bolt locking structure and a foot baffle design, to achieve rapid installation and multi-dimensional adjustment of modular components.

Benefits of technology

It enables flexible adjustment and improved stability of the bracket, adapts to complex welding scenarios, reduces the risk of welding deformation, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a support for welding a steel structure, and belongs to the technical field of supports. The device comprises an adjusting assembly and two connecting plate assemblies, each connecting plate assembly comprises a connecting plate, a sliding groove is formed in one side of each connecting plate, a first through groove is formed in the other side of each connecting plate, the adjusting assembly comprises a fixing plate, a square pipe is arranged on each fixing plate in a sliding fit mode, and one end of each fixing plate and one end of each square pipe are fixedly connected with sliding blocks. A first mounting groove is formed in one end of the sliding block, a second mounting groove is formed in one side of the fixing plate, the top of the fixing plate protrudes upwards to form a protruding block, a connecting groove is formed in the top of the square pipe, and a second through groove is formed in one side of the square pipe. The width of the support is adjusted through cooperation of the sliding blocks and the sliding grooves and telescopic adjustment of the square pipes, stability is enhanced through the bolt locking structure and the supporting foot baffles, and installation steps are simplified through modular assemblies.
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Description

Technical Field

[0001] This utility model relates to the field of support technology, specifically a support for welding steel structures. Background Technology

[0002] Supports are indispensable tooling equipment in steel structure welding. They have a direct impact on welding quality, construction safety, and efficiency. Some steel structural components, such as steel beams and columns, are very heavy. Supports can share the weight of these components, reduce the load on the welding points, and prevent the welded parts from sagging or shifting due to gravity. Supports can firmly fix the welded parts, keeping them in a stable position during the welding process and avoiding deformation due to thermal stress.

[0003] In the steel structure welding process, traditional support structures typically employ fixed structures or simple adjustable designs, which have the following shortcomings:

[0004] 1. Limited adjustment range: Most brackets only achieve fixed spacing adjustment through bolt hole positions, which cannot meet the requirements of complex welding angles and heights.

[0005] 2. Poor stability: Vibration during welding can easily cause the support to shift, affecting the welding accuracy.

[0006] 3. Cumbersome installation: Multiple sets of tools are required to assemble the parts, resulting in low efficiency.

[0007] Therefore, there is an urgent need for a flexible, highly stable, and easy-to-install welding bracket to meet diverse working conditions. Utility Model Content

[0008] The purpose of this utility model is to provide a support for steel structure welding. The support width is adjusted by the cooperation of slider and groove and the expansion and contraction of square tube. The bolt locking structure and the support foot baffle design enhance stability. The modular components simplify the installation steps and solve the defects of limited adjustment range, insufficient adjustment of traditional supports, easy displacement and complicated assembly.

[0009] This utility model is achieved through the following technical solution:

[0010] This utility model is a support for welding steel structures, including an adjustment component and two connecting plate assemblies. The connecting plate assembly includes a connecting plate, one side of which has a sliding groove, and the other side of which has a first through groove.

[0011] The adjustment assembly includes a fixed plate, on which a square tube is slidably fitted. A slider is fixedly connected to one end of both the fixed plate and the square tube. A first mounting groove is provided at one end of the slider, and a second mounting groove is provided on one side of the fixed plate. The top of the fixed plate protrudes upward to form a protrusion, and a connecting groove is provided at the top of the square tube. A second through groove is provided on one side of the square tube.

[0012] The slider slides into the groove.

[0013] Furthermore, clamps are fixedly connected to the top of the protrusion and the top surface of the square tube.

[0014] Furthermore, a first threaded cylinder is embedded in the first mounting groove, and a second threaded cylinder is embedded in the second mounting groove.

[0015] Furthermore, the first threaded cylinder is internally threaded with a first bolt, and the second threaded cylinder is internally threaded with a second bolt. The nut end of the first bolt overlaps the surface of the connecting plate, and the threaded end passes through the first through groove. The nut end of the second bolt overlaps the surface of the square tube, and the threaded end passes through the second through groove.

[0016] Furthermore, a threaded hole is provided at one end of the connecting plate, and a screw is threaded into the threaded hole. A baffle is fixed to the connecting plate through the threaded hole and the screw, and a support foot is fixedly connected to the bottom end of the connecting plate.

[0017] This utility model has the following beneficial effects:

[0018] 1. This utility model achieves lateral position adjustment of the fixture by adjusting the slider and the slide groove of the component. The longitudinal telescopic structure of the square tube and the fixed plate can adjust the overall width of the bracket to meet the support requirements of workpieces of different sizes and angles. Combined with the lateral and longitudinal adjustment functions, it can adapt to complex welding scenarios and break through the limitations of the fixed spacing of traditional brackets.

[0019] 2. This utility model uses the cooperation of the first and second bolts with the threaded cylinder to quickly lock the position of the slider and the square tube, avoiding displacement caused by welding vibration and ensuring accuracy. The dual support design of the support legs and baffles enhances the overall anti-overturning ability of the support and reduces the risk of welding deformation.

[0020] 3. The modular design of the connecting plate assembly and the adjustment assembly is directly locked with bolts, without the need for additional tools, which simplifies the assembly process. The threaded holes and screws can quickly fix or remove the baffle, which is convenient for limiting the adjustment range and maintenance.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the support structure;

[0023] Figure 2 This is a schematic diagram of the structure in cross-section on the left side of the support;

[0024] Figure 3 for Figure 2 A magnified view of the structure at point A in the middle;

[0025] Figure 4 This is a structural schematic diagram of the connecting plate assembly;

[0026] Figure 5 A schematic diagram of the cross-sectional structure on the left side of the adjustment component;

[0027] Figure 6 for Figure 5 A magnified schematic diagram of the structure at point B in the middle;

[0028] Figure 7 A schematic diagram of the structure connecting the square tube, the slider, the connecting groove, and the second through groove;

[0029] Figure 8 This is a schematic diagram of the structure connecting the fixing plate, slider, first mounting groove, second mounting groove, and protrusion.

[0030] In the diagram: 1. Support leg; 2. Connecting plate assembly; 201. Connecting plate; 202. Slide groove; 203. First through groove; 204. Threaded hole; 3. Adjusting assembly; 301. Fixing plate; 302. Square tube; 303. Slider; 304. First mounting groove; 305. Second mounting groove; 306. Protrusion; 307. Connecting groove; 308. Second through groove; 4. First bolt; 5. Second bolt; 6. Clamp; 7. First threaded cylinder; 8. Second threaded cylinder; 9. Screw; 10. Baffle. Detailed Implementation

[0031] 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.

[0032] Please see Figure 1-8 This utility model provides a technical solution: a support for welding steel structures, used for supporting the welding work of steel structures.

[0033] The assembly includes an adjustment component 3 and two connecting plate assemblies 2. The connecting plate assembly 2 includes a connecting plate 201. A sliding groove 202 is provided on one side of the connecting plate 201, and a first through groove 203 is provided on the other side of the connecting plate 201. A threaded hole 204 is provided at one end of the connecting plate 201, and a screw 9 is threaded into the threaded hole 204. A baffle 10 is fixed to the connecting plate 201 through the threaded hole 204 and the screw 9. A support foot 1 is fixedly connected to the bottom end of the connecting plate 201.

[0034] The adjusting assembly 3 includes a fixed plate 301, on which a square tube 302 is slidably fitted. The end of the fixed plate 301 slides inside the square tube. A slider 303 is fixedly connected to one end of both the fixed plate 301 and the square tube 302. One end of the slider 303 has a first mounting groove 304, and one side of the fixed plate 301 has a second mounting groove 305. The top of the fixed plate 301 protrudes upward to form a protrusion 306. The top of the square tube 302 has a connecting groove 307, and one side of the square tube 302 has a second through groove 308. The slider 303 is slidably fitted onto the square tube. The top of the slide groove 202, the top of the protrusion 306, and the top surface of the square tube 302 are all fixedly connected to the clamps 6. The first threaded cylinder 7 is embedded in the first mounting groove 304, and the second threaded cylinder 8 is embedded in the second mounting groove 305. The first threaded cylinder 7 is threadedly connected to the first bolt 4, and the second threaded cylinder 8 is threadedly connected to the second bolt 5. The nut end of the first bolt 4 overlaps the surface of the connecting plate 201, and the threaded end penetrates the first through groove 203. The nut end of the second bolt 5 overlaps the surface of the square tube 302, and the threaded end penetrates the second through groove 308.

[0035] The steel structure welding support bracket achieves flexible adjustment of the support position and adaptive adjustment of the bracket width through adjusting component 3. The specific working principle is as follows:

[0036] 1. Adjusting the support position: The fixing plate 301 and square tube 302 of the adjusting component 3 are slidably engaged with the slide groove 202 of the connecting plate component 2 through the slider 303. By pushing the fixing plate 301 or square tube 302, the slider 303 moves laterally along the slide groove 202, thereby adjusting the lateral position of the fixture 6 to adapt to the clamping requirements of different welding workpieces.

[0037] 2. Adjusting the width of the bracket: The square tube 302 and the fixed plate 301 have a sliding fit structure. After loosening the second bolt 5, the square tube 302 can extend and retract longitudinally along the fixed plate 301, changing the overall length of the adjustment component 3, thereby adjusting the width of the bracket. After the adjustment is completed, tighten the second bolt 5. Its threaded end is locked with the second threaded cylinder 8 through the second through groove 308, fixing the position of the square tube 302 and ensuring the stability of the bracket.

[0038] 3. Fixing and Locking: The first bolt 4 passes through the first through groove 203 of the connecting plate 201 and is connected to the first threaded cylinder 7. When loosened, the adjusting component 3 can slide along the slide groove 202. When tightened, the nut end of the bolt presses against the surface of the connecting plate 201, locking the position of the slider 303. The baffle 10 is fixed to the threaded hole 204 of the connecting plate 201 by screws 9, limiting the sliding range of the adjusting component 3 and preventing excessive displacement.

[0039] 4. Stability Guarantee: The support leg 1 provides a stable bottom support for the bracket, reducing vibration interference during the welding process. The clamp 6 is fixed on the top of the protrusion 306 and the square tube 302, and the workpiece is fixed by clamping force to ensure that the workpiece position does not deform or shift during the welding process.

[0040] In summary, the adjustment component 3 achieves multi-dimensional adjustment of the support in both the horizontal and vertical directions through a sliding structure and bolt locking mechanism, balancing flexibility and stability, and can quickly adapt to different welding conditions.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model 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 this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A support bracket for welding steel structures, characterized in that, include: Two connecting plate assemblies (2), each connecting plate assembly (2) includes a connecting plate (201), one side of the connecting plate (201) is provided with a sliding groove (202), and the other side of the connecting plate (201) is provided with a first through groove (203); Adjustment component (3), the adjustment component (3) includes a fixing plate (301), a square tube (302) is slidably fitted on the fixing plate (301), a slider (303) is fixedly connected to one end of the fixing plate (301) and the square tube (302), a first mounting groove (304) is opened at one end of the slider (303), a second mounting groove (305) is opened on one side of the fixing plate (301), a protrusion (306) is formed by the top of the fixing plate (301) protruding upward, a connecting groove (307) is opened at the top of the square tube (302), and a second through groove (308) is opened on one side of the square tube (302); The slider (303) is slidably fitted into the groove (202).

2. The support for welding steel structures according to claim 1, characterized in that: The top of the protrusion (306) and the top surface of the square tube (302) are both fixedly connected to clamps (6).

3. The support for welding steel structures according to claim 1, characterized in that: A first threaded cylinder (7) is embedded in the first mounting groove (304), and a second threaded cylinder (8) is embedded in the second mounting groove (305).

4. The support for welding steel structures according to claim 3, characterized in that: The first threaded cylinder (7) is internally threaded with a first bolt (4), and the second threaded cylinder (8) is internally threaded with a second bolt (5). The nut end of the first bolt (4) overlaps the surface of the connecting plate (201), and the threaded end passes through the first through groove (203). The nut end of the second bolt (5) overlaps the surface of the square tube (302), and the threaded end passes through the second through groove (308).

5. A steel structure welding bracket according to claim 1, characterized in that: One end of the connecting plate (201) is provided with a threaded hole (204), and a screw (9) is threaded in the threaded hole (204). A baffle (10) is fixed to the connecting plate (201) through the threaded hole (204) and the screw (9). A support foot (1) is fixedly connected to the bottom end of the connecting plate (201).