Steel structure welding auxiliary tool

By designing the detachable support frame and clamping mechanism, the problem of low support positioning efficiency in the welding of existing steel structures is solved, height adjustment and position adjustment are achieved, and welding efficiency and accuracy are improved.

CN223250911UActive Publication Date: 2025-08-22SHANDONG YUANFANG CONSTR CO LTD
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Patent Information

Application Number
CN202422319657.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When welding existing steel structures, the support positioning method is inefficient and cannot be adjusted, and the triangle plate cannot be disassembled after welding, making it inconvenient to use.

Method used

A detachable support frame and clamping mechanism are designed, which can adjust the height of the support frame. The clamping mechanism can fix different steel columns, and adjust the position of the steel beams through the first and second positioning bolts to increase the flexibility and versatility of use.

Benefits of technology

It improves welding efficiency and position accuracy, the support frame and steel column can be detachably matched, and the clamping mechanism can be adapted to different steel columns, making it flexible and convenient to use.

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Abstract

The utility model relates to the technical field of steel structure welding, and particularly discloses a steel structure welding auxiliary tool which comprises a supporting frame matched with a steel column, the side wall of the supporting frame is connected with a clamping mechanism for tightly holding the steel column, the side wall of the supporting frame is connected with a supporting plate for supporting a steel beam, supporting plates are arranged on the two sides of the supporting plate, and the supporting plate is connected with the clamping mechanism. The supporting plate is connected with a first positioning bolt for clamping the steel beam; the supporting frame is detachably matched with the steel columns, the height of the supporting frame can be adjusted at will according to using requirements, meanwhile, the supporting frame can be fixed to different steel columns through the clamping mechanism, using universality is improved, using is flexible and convenient, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure welding, in particular to a steel structure welding auxiliary tool. Background Art

[0002] Steel structures are made of steel and are one of the main types of building structures. They primarily consist of components such as beams, columns, and trusses, made from sections and plates. Rust removal and prevention processes include silanization, pure manganese phosphating, water washing and drying, and galvanizing. Components are typically connected using welds, bolts, or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, high-rise buildings, bridges, and other fields.

[0003] When welding steel beams and columns, to ensure accurate alignment, a set-plate is typically welded to the sidewall of the column to support and position the beam. Once the beam and column are welded, the set-plate is removed, and the cut position is typically polished and leveled. This existing support and positioning method is inefficient, and once the set-plate is welded to the column, it cannot be adjusted, making it inconvenient to use. Utility Model Content

[0004] The utility model is aimed at the above-mentioned deficiencies in the prior art and provides a steel structure welding auxiliary tool. The support frame and the steel column are detachably matched, and the height of the support frame can be adjusted at will according to the requirements of use. At the same time, it can be fixed to different steel columns through a clamping mechanism, thereby increasing the versatility of use, being flexible and convenient to use, and improving work efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A steel structure welding auxiliary tool includes a support frame that cooperates with a steel column, a clamping mechanism for clamping the steel column is connected to the side wall of the support frame, a support plate for supporting the steel beam is connected to the side wall of the support frame, support plates are provided on both sides of the support plate, and a first positioning bolt for clamping the steel beam is connected to the support plate.

[0007] Preferably, a first anti-sliding block is provided at the end of the first positioning bolt.

[0008] Preferably, the bottom of the support plate is connected to the support frame via a reinforcing plate.

[0009] Preferably, one side of the support frame is an open structure, a detachable connecting plate is provided at the opening of the support frame, plug blocks are provided on both sides of the opening of the support frame, a slot cooperating with the plug block is provided on the side wall of the connecting plate, and a second positioning bolt is provided on the connecting plate.

[0010] Preferably, a second anti-sliding block is provided at the end of the second positioning bolt.

[0011] Preferably, the clamping mechanism includes a push plate, which is located on the outside of the support frame. Both ends of the push plate are connected to clamping blocks that pass through the support frame. The middle of the push plate is connected to a clamping bolt that cooperates with the thread of the support frame. The length of the clamping bolt is less than the length of the clamping block.

[0012] Preferably, an anti-slip pad is provided on the side wall of the clamping block.

[0013] Preferably, a limiting ring is provided at one end of the clamping bolt located in the support frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The support frame of the utility model is detachably matched with the steel column, and the height of the support frame can be adjusted at will according to the use requirements. At the same time, it can be fixed with different steel columns through the clamping mechanism, which increases the versatility of use, is flexible and convenient to use, and improves work efficiency.

[0016] 2. The utility model can adjust the left and right positions of the steel beam through the first positioning bolt, thereby improving the accuracy of the welding position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model when used Figure 1 ;

[0018] Figure 2 A top view of the present utility model when in use;

[0019] Figure 3 It is a structural diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the utility model after removing the connecting plate;

[0021] Figure 5 is a structural diagram of the connecting plate;

[0022] In the figure: 1-steel column; 2-steel beam; 3-support frame; 301-support plate; 302-first positioning stud; 303-support plate; 304-first anti-sliding block; 305-reinforcement plate; 306-insertion block; 4-clamping mechanism; 401-push plate; 402-clamping stud; 403-clamping block; 404-anti-slip pad; 405-limiting ring; 5-connecting plate; 501-second anti-sliding block; 502-slot; 503-second positioning stud. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figure 1-2 As shown, a steel structure welding auxiliary tool includes a support frame 3 that cooperates with a steel column 1. The side walls of the support frame 3 are connected to a clamping mechanism 4 that clamps the steel column 1. The side walls of the support frame 3 are connected to a support plate 301 that supports a steel beam 2. Support plates 303 are provided on both sides of the support plate 301. The support plates 303 are connected to first positioning bolts 302 that clamp the steel beam 2. The support plate 301 can support the steel beam 2 and position the height of the steel beam 2. The two first positioning bolts 302 can position the two sides of the steel beam 2.

[0025] A first anti-sliding block 304 is provided at the end of the first positioning bolt 302 to prevent the side wall of the steel beam 2 from being scratched.

[0026] The bottom of the support plate 301 is connected to the support frame 3 via a reinforcing plate 305 to improve the structural strength of the support plate 301 .

[0027] In order to facilitate the disassembly of the support frame 3, as Figure 4-5 As shown, one side of the support frame 3 is an open structure, and a detachable connecting plate 5 is provided at the opening of the support frame 3. Insert blocks 306 are provided on both sides of the opening of the support frame 3. A slot 502 that cooperates with the insert block 306 is provided on the side wall of the connecting plate 5. The upper end of the slot 502 is closed and the lower end is open for easy disassembly and assembly. A second positioning bolt 503 is provided on the connecting plate 5, which can clamp the steel column 1.

[0028] A second anti-sliding block 501 is provided at the end of the second positioning bolt 503 to prevent the side wall of the steel column 1 from being scratched.

[0029] The clamping mechanism 4 includes a push plate 401, which is located on the outside of the support frame 3. Both ends of the push plate 401 are connected with clamping blocks 403 that pass through the support frame 3. The middle part of the push plate 401 is connected with a clamping bolt 402 that is threadedly matched with the support frame 3. The length of the clamping bolt 402 is less than the length of the clamping block 403. The head of the clamping bolt 402 is pressed on the side wall of the push plate 401, which can push the push plate 401 so that the clamping block 403 clamps the steel column 1.

[0030] like Figure 3As shown, the side wall of the clamping block 403 is provided with an anti-slip pad 404 to prevent scratching the steel column 1. One end of the clamping bolt 402 located in the support frame 3 is provided with a limiting ring 405 to prevent the clamping mechanism 4 from separating from the support frame 3.

[0031] When in use, put the support frame 3 on the outside of the steel column 1, install the connecting plate 5 on the support frame 3, adjust the height of the support plate 301, turn the tightening bolt 402 to clamp the clamping block 403 on the side wall of the steel column 1, turn the second positioning bolt 503 to press the second positioning bolt 503 on the side wall of the steel column 1, place the steel beam 2 on the upper end of the support plate 301, and position the left and right positions of the steel beam 2 by turning the first positioning stud. After the steel beam 2 is positioned, weld it. After welding is completed, loosen the first positioning bolt 302, the second positioning bolt 503 and the tightening bolt 402, open the connecting plate 5, and remove the support frame 3.

[0032] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A steel structure welding auxiliary tool, characterized by: It includes a support frame that cooperates with the steel column, the side wall of the support frame is connected to a clamping mechanism for clamping the steel column, the side wall of the support frame is connected to a support plate for supporting the steel beam, support plates are provided on both sides of the support plate, and the support plates are connected to the first positioning bolts for clamping the steel beam.

2. A steel structure welding auxiliary tool according to claim 1, characterized in that: A first anti-sliding block is provided at the end of the first positioning bolt.

3. A steel structure welding auxiliary tool according to claim 1, characterized in that: The bottom of the supporting plate is connected to the supporting frame through a reinforcing plate.

4. A steel structure welding auxiliary tool according to claim 1, characterized in that: One side of the support frame is an open structure, a detachable connecting plate is provided at the opening of the support frame, plug blocks are provided on both sides of the opening of the support frame, a slot that cooperates with the plug block is provided on the side wall of the connecting plate, and a second positioning bolt is provided on the connecting plate.

5. A steel structure welding auxiliary tool according to claim 4, characterized in that: A second anti-sliding block is provided at the end of the second positioning bolt.

6. A steel structure welding auxiliary tool according to claim 1, characterized in that: The clamping mechanism includes a push plate, which is located on the outside of the support frame. Both ends of the push plate are connected to clamping blocks that penetrate the support frame. The middle of the push plate is connected to a clamping bolt that cooperates with the thread of the support frame. The length of the clamping bolt is less than the length of the clamping block.

7. A steel structure welding auxiliary tool according to claim 6, characterized in that: An anti-slip pad is provided on the side wall of the clamping block.

8. A steel structure welding auxiliary tool according to claim 6, characterized in that: A limiting ring is provided at one end of the clamping bolt located in the support frame.