Auxiliary device for vertical welding of steel structure

By designing an auxiliary Z-shaped frame, a threaded rotating rod, and a motor-driven clamping system, the difficulties in side fixing and adaptability issues of existing devices when fixing steel beams were solved, enabling stable welding of steel beams of different diameters and improving the adaptability and practicality of the device.

CN223997663UActive Publication Date: 2026-03-17ANHUI ZHONGLIANLYVJIAN STEEL STRUCTURE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing auxiliary devices for vertical welding of steel structures have problems such as difficulty in fixing steel beams on the side and inability to adapt to steel beams of different sizes, resulting in low practicality.

Method used

A device was designed that includes an auxiliary Z-shaped frame, a threaded rotating rod, a compression rubber block, a slide rail, a clamping block, and a motor-driven positive and negative lead screw. By driving the clamping block to move and fixing the threaded rotating rod with the motor, stable clamping and welding of steel beams of different diameters can be achieved.

Benefits of technology

It enables convenient fixing and stable welding of steel beams of different diameters, improving the adaptability and practicality of the device.

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Abstract

The utility model discloses an auxiliary device for vertical welding of a steel structure, and relates to the technical field of steel structure welding, the auxiliary device comprises a steel beam, an external connecting piece and a connecting frame body, the external connecting piece is arranged on one side of the steel beam, an auxiliary Z-shaped frame is arranged on the outer wall of the steel beam, and the connecting frame body is installed on the side, away from the steel beam, of the auxiliary Z-shaped frame. The device comprises a connecting frame body, an auxiliary Z-shaped frame is installed in the connecting frame body, a sliding rail is installed in the connecting frame body, a moving block is arranged in the sliding rail, clamping blocks penetrating through the auxiliary Z-shaped frame are installed on one side of the moving block, and a clamping mechanism used for adjusting the distance between the clamping blocks is arranged in the connecting frame body. Therefore, the positive and negative lead screws drive the clamping blocks to move back and forth in the sliding rails through the sliding blocks, then the clamping blocks drive the rubidium magnetic blocks to move to the two sides of the steel beams, and the structure facilitates clamping and fixing of the positions of the steel beams with different diameters.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure welding technology, specifically to an auxiliary device for vertical welding of steel structures. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are used. The components or parts are usually connected by welding, bolts or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields. Steel structures are prone to rust, so they generally need to be derusted, galvanized or painted, and require regular maintenance.

[0003] However, existing auxiliary devices for vertical welding of steel structures have the following problems during use: traditional welding methods require workers to fix the welded parts to the steel beams. Existing fixation is difficult to achieve at the same horizontal position and side fixation is also difficult. In addition, existing positioning devices are fixed structures and cannot be adapted to fix steel beams of different sizes, resulting in low practicality. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary device for vertical welding of steel structures to solve the related problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for vertical welding of steel structures, comprising a steel beam, an external connector, and a connecting frame. The external connector is provided on one side of the steel beam, and an auxiliary Z-shaped frame is provided on the outer wall of the steel beam. The connecting frame is installed on the side of the auxiliary Z-shaped frame away from the steel beam, and a slide rail is installed inside the connecting frame. A moving block is provided inside the slide rail, and a clamping block penetrating the auxiliary Z-shaped frame is installed on one side of the moving block. A clamping mechanism for adjusting the spacing of the clamping blocks is provided inside the connecting frame.

[0006] This technical solution provides an auxiliary device for vertical welding of steel structures. The inner wall of the auxiliary Z-shaped frame is provided with a threaded groove, and a threaded rotating rod is provided inside the threaded groove. A compression rubber block is installed on the side of the threaded rotating rod near the external connector.

[0007] This technical solution provides an auxiliary device for vertical welding of steel structures, wherein a rubidium magnetic block is installed on the inner side of the clamping block, which contacts the side wall of the steel beam.

[0008] This technical solution provides an auxiliary device for vertical welding of steel structures. The clamping mechanism includes a slider and positive and negative lead screws. The positive and negative lead screws that penetrate the moving block are installed inside the connecting frame through bearings, and the outer walls of the positive and negative lead screws mesh with the inner walls of the clamping block.

[0009] This technical solution provides an auxiliary device for vertical welding of steel structures. The outer wall of the connecting frame is equipped with a motor, and the output end of the motor is connected to one side of the positive and negative lead screws through a coupling.

[0010] Compared with the prior art, this utility model provides an auxiliary device for vertical welding of steel structures, which has the following beneficial effects:

[0011] 1. This utility model uses a starting motor to drive the positive and negative lead screws to rotate, thereby driving the clamping block to move back and forth within the slide rail via the slider. In turn, the clamping block drives the rubidium magnet to move to both sides of the steel beam. This structure facilitates the clamping and fixing of steel beams of different diameters.

[0012] 2. In this utility model, the operator rotates the threaded rod to engage with the inside of the threaded groove, thereby causing the threaded rod to drive the extrusion rubber block to fit and fix the auxiliary Z-shaped frame and the steel beam, which facilitates the welding and fixing between the steel beam and the external parts. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0014] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the left sectional view of the present invention;

[0016] Figure 4 This is a top view of the structure of this utility model.

[0017] In the diagram: 1. Steel beam; 2. External component; 3. Auxiliary Z-shaped frame; 4. Threaded groove; 5. Threaded rotating rod; 6. Extruded rubber block; 7. Connecting frame; 8. Slide rail; 9. Moving block; 10. Clamping block; 11. Slider; 12. Positive and negative lead screw; 13. Rubidium magnet; 14. Motor. Detailed Implementation

[0018] 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.

[0019] Example 1, such as Figure 1-2 As shown, this utility model provides a technical solution: an auxiliary device for vertical welding of steel structures, including a steel beam 1, an external connector 2, and a connecting frame 7. The external connector 2 is provided on one side of the steel beam 1, and an auxiliary Z-shaped frame 3 is provided on the outer wall of the steel beam 1. The inner wall of the auxiliary Z-shaped frame 3 is provided with a threaded groove 4, and a threaded rotating rod 5 is provided inside the threaded groove 4. A compression rubber block 6 is installed on the side of the threaded rotating rod 5 near the external connector 2. By rotating the threaded rotating rod 5, it meshes with the inside of the threaded groove 4, thereby driving the threaded rotating rod 5 to fix the auxiliary Z-shaped frame 3 to the position of the steel beam 1, which facilitates the welding and fixing between the steel beam 1 and the external connector 2.

[0020] Example 2, as Figure 1-4 As shown, this utility model provides a technical solution: an auxiliary device for vertical welding of steel structures, including an auxiliary Z-shaped frame 3 with a connecting frame 7 installed on the side away from the steel beam 1, and a slide rail 8 installed inside the connecting frame 7. A moving block 9 is provided inside the slide rail 8, and a clamping block 10 penetrating the auxiliary Z-shaped frame 3 is installed on one side of the moving block 9. A clamping mechanism for adjusting the spacing of the clamping blocks 10 is provided inside the connecting frame 7. The clamping mechanism includes a slider 11 and positive and negative lead screws 12. The positive and negative lead screws 12 penetrating the moving block 9 are installed inside the connecting frame 7 via bearings. The outer wall of the lead screw 12 meshes with the inner wall of the clamping block 10. A motor 14 is provided on the outer wall of the connecting frame 7, and the output end of the motor 14 is connected to one side of the positive and negative lead screw 12 through a coupling. A rubidium magnet 13 is installed on the inner side of the clamping block 10, which contacts the side wall of the steel beam 1. The operator can start the motor 14 to drive the positive and negative lead screw 12 to rotate, thereby the positive and negative lead screw 12 drives the clamping block 10 to move back and forth in the slide rail 8 through the slider 11. Then the clamping block 10 drives the rubidium magnet 13 to move to both sides of the steel beam 1. This structure is convenient for clamping and fixing steel beams 1 of different diameters.

[0021] Working principle: First, connect the external power supply. After the operator inserts the two sets of clamping blocks 10 at the auxiliary Z-shaped frame 3 into the two side walls of the steel beam 1, the motor 14 can be started to drive the positive and negative screws 12 to rotate. The positive and negative screws 12 then drive the clamping blocks 10 to move back and forth in the slide rail 8 through the slider 11. Then, the clamping blocks 10 drive the rubidium magnet 13 to move to the two side walls of the steel beam 1 and fix them together. At this time, the external connector 2 can be placed inside the auxiliary Z-shaped frame 3 to fit against the position of the steel beam 1. Then, the operator rotates the threaded rod 5 to mesh with the inside of the threaded groove 4. The threaded rod 5 drives the extrusion rubber block 6 to fit and fix the auxiliary Z-shaped frame 3 against the position of the steel beam 1, which facilitates the welding and fixing between the steel beam 1 and the external connector 2.

[0022] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. An auxiliary device for vertical welding of steel construction, comprising a steel beam (1), an external element (2) and a connecting frame (7), characterized in that: The side of the steel beam (1) is provided with an external connecting piece (2), the outer wall of the steel beam (1) is provided with an auxiliary Z-shaped frame (3), the side, away from the steel beam (1), of the auxiliary Z-shaped frame (3) is provided with a connecting frame body (7), the inside of the connecting frame body (7) is provided with a sliding rail (8), the inside of the sliding rail (8) is provided with a moving block (9), the side of the moving block (9) is provided with a clamping block (10) penetrating through the auxiliary Z-shaped frame (3), and the inside of the connecting frame body (7) is provided with a clamping mechanism for adjusting the distance between the clamping blocks (10).

2. The auxiliary device for vertical welding of steel structure according to claim 1, characterized in that: The inner wall of the auxiliary Z-shaped frame (3) is provided with a threaded groove (4), and the inside of the threaded groove (4) is provided with a threaded rotating rod (5), the side, close to the external connecting piece (2), of the threaded rotating rod (5) is provided with an extruded rubber block (6).

3. The auxiliary device for vertical welding of steel structure according to claim 1, characterized in that: The inside of the clamping block (10) is provided with a rubidium magnetic block (13) in contact with the side wall of the steel beam (1).

4. The auxiliary device for vertical welding of steel structure according to claim 1, characterized in that: The clamping mechanism comprises a sliding block (11) and a forward and reverse screw rod (12), the inside of the connecting frame body (7) is provided with the forward and reverse screw rod (12) penetrating through the moving block (9) through a bearing, and the outer wall of the forward and reverse screw rod (12) is engaged with the inner wall of the clamping block (10).

5. The auxiliary device for vertical welding of steel structure according to claim 1, characterized in that: The outer wall of the connecting frame body (7) is provided with a motor (14), and the output end of the motor (14) is connected with the side of the forward and reverse screw rod (12) through a shaft coupling.