Steel structure welding device

By designing a steel structure welding device including lifting cylinders and disassembly structures, the replacement problem caused by melting and depression of the welding table is solved, and the effect of partial replacement is achieved to reduce the cost.

CN222767555UActive Publication Date: 2025-04-18JIANGXI RUILONG STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202421486789.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-18
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

During the welding process of existing steel structure welding devices, the welding gun is prone to melt through the steel plate, resulting in melting and depression of the welding table. The subsequent steel plate placement is unstable, and a brand new welding table is required, which is costly.

Method used

A steel structure welding device is designed, including bottom plate, lifting cylinder, top plate, connecting block, fixing plate, welding table and other components. By lifting cylinders, the height of the welding table is adjusted, and the fixing plate and welding table are replaced by disassembly structures to avoid the need for a brand new welding table.

Benefits of technology

Partial replacement of the welding table is achieved, avoiding the need for a brand new welding table and reducing costs. At the same time, the welding gun is placed in the placement groove of the side plate for easy placement and access.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure welding device, which relates to the technical field of steel welding and comprises a bottom plate, a lifting cylinder is mounted at the top of the bottom plate, a top plate is mounted at the top of the lifting cylinder, a connecting block is mounted at the top of the top plate, a fixing plate is connected to the top of the connecting block, and a bottom groove is formed in the bottom of the fixing plate. Fixing bolts are installed on the outer side of the fixing plate, a welding table is installed at the top of the fixing plate, a first steel plate is placed at the top of the welding table, a second steel plate is placed at the top of the welding table, a side plate is welded to one side of the top plate, a containing groove is formed in the top of the side plate, and a welding gun is placed in the containing groove. According to the welding table, if too many recesses are formed in the welding table, a worker can detach the fixing bolts from the threaded holes and lift the fixing plate and the welding table to enable the connecting blocks to be separated from the bottom grooves in the bottom of the fixing plate, then the welding table can be replaced, all the welding tables do not need to be replaced, and cost is saved.
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Description

Technical Field

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

[0002] Steel welding is the process of connecting steel axially or cross-connecting it using electric welding equipment. The quality of steel welding is related to the weldability of the steel and the welding process. The weldability is related to the alloy elements such as carbon, manganese, and titanium contained in the steel bar.

[0003] In the existing steel structure welding device, when welding the steel structure, the welding gun can easily melt through the steel plate, thereby melting the welding table. After a long time, many dents will appear on the top of the welding table. When the steel plate is placed subsequently, it will cause the steel plate to be placed unsteadily, so that the entire welding table needs to be replaced, which is very costly. Utility Model Content

[0004] The utility model aims to solve the disadvantages of the existing steel structure welding device that, when welding the steel structure, the welding gun easily melts through the steel plate, thereby melting the welding table. After a long time, many depressions will appear on the top of the welding table. When the steel plate is placed subsequently, it will cause the steel plate to be placed unsteadily, so that the entire welding table needs to be completely replaced, which is costly. A steel structure welding device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A steel structure welding device comprises a base plate, a lifting cylinder is installed on the top of the base plate, and a top plate is installed on the top of the lifting cylinder, a connecting block is installed on the top of the top plate, and the top of the connecting block is connected to a fixing plate, a bottom groove is provided at the bottom of the fixing plate, and fixing bolts are installed on the outside of the fixing plate, a welding table is installed on the top of the fixing plate, and a first steel plate is placed on the top of the welding table, a second steel plate is placed on the top of the welding table, a side plate is welded to one side of the top plate, and a placement groove is provided on the top of the side plate, a welding gun is placed inside the placement groove, and a threaded hole is provided on the outside of the connecting block.

[0007] Preferably, the top plate and the bottom plate form a lifting structure through a lifting cylinder, and the top plate and the bottom plate are parallel.

[0008] Preferably, the fixing plate and the connecting block form a disassembly structure through fixing bolts, and the outer diameter of the fixing bolts is consistent with the inner diameter of the threaded hole.

[0009] Preferably, the first steel plate is abuttingly connected to the welding platform, and the welding platform is integrated with the fixing plate through welding.

[0010] Preferably, the welding gun is connected to the top plate through the side plate, and the outer diameter of the welding gun is smaller than the inner diameter of the placement groove.

[0011] Preferably, the fixing plate is connected to the top plate via a connecting block, and the outer diameter of the connecting block is smaller than the inner diameter of the bottom groove.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0013] 1. In the present invention, if the welding table is sunken too much, the personnel can remove the fixing bolts from the threaded holes, and then lift the fixing plate and the welding table to make the connecting block detach from the bottom groove at the bottom of the fixing plate, and then the welding table can be replaced without replacing all of it, thus saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front structure of the welding table in the utility model;

[0015] Figure 2 This is a front cross-sectional structural diagram of the welding platform in the utility model;

[0016] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of the top plan structure of the side plate in the utility model.

[0018] Legend:

[0019] 1. Bottom plate; 2. Lifting cylinder; 3. Top plate; 4. Connecting block; 5. Fixing plate; 6. Welding table; 7. Fixing bolts; 8. Side plate; 9. Threaded hole; 10. Bottom groove; 11. Placement groove; 12. Welding gun; 13. First steel plate; 14. Second steel plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4A steel structure welding device comprises a bottom plate 1, a lifting cylinder 2, a top plate 3, a connecting block 4, a fixing plate 5, a welding platform 6, a fixing bolt 7, a side plate 8, a threaded hole 9, a bottom groove 10, a placement groove 11, a welding gun 12, a first steel plate 13 and a second steel plate 14. The lifting cylinder 2 is installed on the top of the bottom plate 1, and the top plate 3 is installed on the top of the lifting cylinder 2. The connecting block 4 is installed on the top of the top plate 3, and the top of the connecting block 4 is connected to the fixing plate 5. The bottom of the fixing plate 5 is provided with a bottom groove 10, and the outer side of the fixing plate 5 is provided with a fixing bolt 7. The top of the fixing plate 5 is provided with a welding platform 6, and the top of the welding platform 6 is placed with a first steel plate 13, and the top of the welding platform 6 is placed with a second steel plate 14. A side plate 8 is welded to one side of the top plate 3, and a placement groove 11 is opened on the top of the side plate 8. A welding gun 12 is placed inside the placement groove 11, and a threaded hole 9 is opened on the outer side of the connecting block 4.

[0022] Furthermore, the top plate 3 forms a lifting structure with the bottom plate 1 through the lifting cylinder 2, and the top plate 3 is parallel to the bottom plate 1. The lifting cylinder 2 is started to drive the top plate 3 to move up and down through the lifting cylinder 2, thereby adjusting the welding table 6 to a suitable height.

[0023] Furthermore, the fixing plate 5 and the connecting block 4 form a disassembly structure through the fixing bolts 7, and the outer diameter of the fixing bolts 7 is consistent with the inner diameter of the threaded hole 9. The fixing bolts 7 can be removed from the threaded hole 9, and then the fixing plate 5 and the welding table 6 are lifted to make the connecting block 4 detach from the bottom groove 10 at the bottom of the fixing plate 5, and the welding table 6 can be replaced.

[0024] Furthermore, the first steel plate 13 is abutted against the welding platform 6 , and the welding platform 6 is integrated with the fixing plate 5 by welding, and the first steel plate 13 and the second steel plate 14 are placed on the top of the welding platform 6 for welding.

[0025] Furthermore, the welding gun 12 is connected to the top plate 3 through the side plate 8, and the outer diameter of the welding gun 12 is smaller than the inner diameter of the placement groove 11. The welding gun 12 can be placed inside the placement groove 11 at the top of the side plate 8 during use, which is convenient for placement and taking.

[0026] Furthermore, the fixing plate 5 is connected to the top plate 3 via a connecting block 4 , and the outer diameter of the connecting block 4 is smaller than the inner diameter of the bottom groove 10 , and the connecting block 4 is welded to the top of the top plate 3 .

[0027] Working principle: When in use, the personnel first starts the lifting cylinder 2, and drives the top plate 3 to lift and lower through the lifting cylinder 2, so as to adjust the welding table 6 to a suitable height. After adjustment, the personnel holds the welding gun 12 to weld the first steel plate 13 and the second steel plate 14. After welding, the two sets of steel plates can be removed from the welding table 6. After removal, if the welding table 6 is too concave, the personnel can remove the fixing bolt 7 from the threaded hole 9, and then lift the fixing plate 5 and the welding table 6 to make the connecting block 4 detach from the bottom groove 10 at the bottom of the fixing plate 5, and then the welding table 6 can be replaced without replacing all of them, saving costs. The welding gun 12 can be placed in the placement groove 11 at the top of the side plate 8 during use, which is convenient for placement and taking.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel structure welding device, comprising a base plate (1), characterized in that: A lifting cylinder (2) is installed on the top of the bottom plate (1), and a top plate (3) is installed on the top of the lifting cylinder (2); a connecting block (4) is installed on the top of the top plate (3), and a fixing plate (5) is connected to the top of the connecting block (4); a bottom groove (10) is provided at the bottom of the fixing plate (5), and a fixing bolt (7) is installed on the outer side of the fixing plate (5); a welding platform (6) is installed on the top of the fixing plate (5), and a first steel plate (13) is placed on the top of the welding platform (6), and a second steel plate (14) is placed on the top of the welding platform (6); a side plate (8) is welded to one side of the top plate (3), and a placement groove (11) is provided on the top of the side plate (8), a welding gun (12) is placed inside the placement groove (11), and a threaded hole (9) is provided on the outer side of the connecting block (4).

2. A steel structure welding device according to claim 1, characterized in that: The top plate (3) forms a lifting structure with the bottom plate (1) through a lifting cylinder (2), and the top plate (3) and the bottom plate (1) are parallel.

3. A steel structure welding device according to claim 1, characterized in that: The fixing plate (5) and the connecting block (4) form a disassembly structure through the fixing bolts (7), and the outer diameter of the fixing bolts (7) is consistent with the inner diameter of the threaded hole (9).

4. A steel structure welding device according to claim 1, characterized in that: The first steel plate (13) is abuttingly connected to the welding platform (6), and the welding platform (6) is integrated with the fixing plate (5) through welding.

5. A steel structure welding device according to claim 1, characterized in that: The welding gun (12) is connected to the top plate (3) via the side plate (8), and the outer diameter of the welding gun (12) is smaller than the inner diameter of the placement groove (11).

6. A steel structure welding device according to claim 1, characterized in that: The fixing plate (5) is connected to the top plate (3) via a connecting block (4), and the outer diameter of the connecting block (4) is smaller than the inner diameter of the bottom groove (10).