A welding device for steel structure engineering construction

By designing a multi-directional adjustable welding device driven by a synchronous belt and a motor, the problem of the single working mode of existing welding devices has been solved, the welding process has been made efficient, and the work efficiency of steel structure engineering construction has been improved.

CN224406745UActive Publication Date: 2026-06-26CHONGQING SENXU CONSTRUCTION & INSTALLATION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SENXU CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-26

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Abstract

The utility model discloses a welding set for steel structure engineering construction, including work table, both sides of work table top all are fixedly connected with casing, one side of casing is fixedly connected with first motor, the output of first motor is fixedly connected with first synchronous wheel, the surface of first synchronous wheel is engaged with synchronous belt, the rear side of synchronous belt inner surface is engaged with second synchronous wheel. The utility model work, the material that needs fixed is placed in the left side of work table top, then through the controller control left side's first motor work, through first motor drive first synchronous wheel rotation, through the cooperation of second synchronous wheel, thereby can drive synchronous belt rotation, can drive first clamping plate and second clamping plate remove to clamp material, then to the material after clamping carries out welding, can through right side's first clamping plate and second clamping plate to clamp the material of welding and wait in the welding process, make work efficient.
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Description

Technical Field

[0001] This utility model relates to the field of welding technology, specifically a welding device for steel structure engineering construction. Background Technology

[0002] In the field of modern architecture, steel structures have become the preferred structural form for large-scale building projects due to their high strength, lightweight, and excellent seismic performance. Welding, as a key process for connecting steel structures, directly affects the construction progress and overall safety of the project in terms of its efficiency and quality.

[0003] Currently, welding equipment used in steel structure construction generally suffers from a single working mode, making it impossible to perform alternating operations. This prevents welding work from being carried out during material changeover, thus reducing work efficiency. To address this, we propose a welding equipment for steel structure construction. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a welding device for steel structure engineering construction, which has the advantages of high efficiency and solves the problem that the welding devices used in steel structure engineering construction generally have a single working mode, which makes it impossible to perform alternating work and makes welding work impossible during material change, thus reducing work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding device for steel structure construction, comprising a workbench, with housings fixedly connected to both sides of the top of the workbench, a first motor fixedly connected to one side of the housing, a first synchronous pulley fixedly connected to the output end of the first motor, a synchronous belt meshing with the surface of the first synchronous pulley, a second synchronous pulley meshing with the rear side of the inner surface of the synchronous belt, a first clamping plate fixedly connected to the front side of the bottom of the synchronous belt, a second clamping plate fixedly connected to the rear side of the top of the synchronous belt, a bracket fixedly connected to the top of the housing, a second motor fixedly connected to the left side of the bracket, a lead screw fixedly connected to the output end of the second motor, a threaded sleeve threadedly connected to the surface of the lead screw, and a controller fixedly connected to the right side of the top of the bracket.

[0006] Preferably, a housing is fixedly connected to the bottom of the threaded sleeve, a drive motor is fixedly connected to the top of the inner cavity of the housing, a turntable is fixedly connected to the output end of the drive motor, a connecting pin is fixedly connected to the bottom of the turntable, a crossbar is movably connected to the surface of the connecting pin, an electric telescopic rod is fixedly connected to the bottom of the crossbar, a welding gun is fixedly connected to the bottom of the electric telescopic rod, and a welding machine is fixedly connected to the left side of the top of the bracket.

[0007] Preferably, the inner cavities of the first and second clamping plates are slidably connected with prisms, and the front and back sides of the prisms are fixedly connected to the shell.

[0008] Preferably, a connecting shaft is fixedly connected to one side of the second synchronous pulley, and one side of the connecting shaft is movably connected to the housing via a bearing.

[0009] Preferably, the front and rear sides of the inner cavity of the threaded sleeve are slidably connected to slide rods, and both sides of the slide rods are fixedly connected to the bracket.

[0010] Preferably, both sides of the inner cavity of the crossbar are slidably connected to fixed rods, and the front and back of the fixed rods are fixedly connected to the box body.

[0011] Preferably, the bottom of the crossbar is provided with a movable groove, and the inner cavity of the movable groove is movably connected to the connecting pin.

[0012] Preferably, a rectangular groove is provided on the inner side of the housing, and support legs are fixedly connected to the four corners of the bottom of the workbench.

[0013] Compared with the prior art, this utility model provides a welding device for steel structure engineering construction, which has the following beneficial effects:

[0014] 1. In operation, the material to be fixed is placed on the left side of the top of the workbench. The controller then controls the first motor on the left side to rotate, which in turn drives the first synchronous pulley to rotate. With the cooperation of the second synchronous pulley, the synchronous belt rotates, which in turn moves the first and second clamping plates to clamp the material. Then, the second motor is started, which drives the lead screw to rotate. The lead screw moves the threaded sleeve, which allows the position of the welding gun to be adjusted left and right to facilitate welding of the clamped material. During the welding process, the material to be welded can be clamped by the first and second clamping plates on the right side. After the material on the left side is welded, the welding gun can be adjusted to correspond with the material on the right side to facilitate welding of the material to be processed, making the work highly efficient.

[0015] 2. During welding, the controller can be used to start the drive motor, which in turn drives the turntable to rotate. The turntable then drives the connecting pin to rotate, which in turn drives the crossbar to move. The crossbar then drives the electric telescopic rod to move, which in turn drives the welding torch to move. This allows the position of the welding torch to be adjusted back and forth. Then, the electric telescopic rod is started, which lowers the welding torch to the working height. After that, the welding machine is operated, and the welding torch is used to weld the material. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 3This is a schematic cross-sectional view of the shell structure of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the box body of this utility model.

[0020] In the diagram: 1. Workbench; 2. Housing; 3. First motor; 4. First synchronous pulley; 5. Synchronous belt; 6. Second synchronous pulley; 7. First clamping plate; 8. Second clamping plate; 9. Bracket; 10. Second motor; 11. Lead screw; 12. Threaded sleeve; 13. Housing; 14. Drive motor; 15. Turntable; 16. Connecting pin; 17. Crossbar; 18. Electric telescopic rod; 19. Welding torch; 20. Welding machine; 21. Controller. Detailed Implementation

[0021] 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.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example 1:

[0024] Please see Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a welding device for steel structure construction, including a workbench 1. A housing 2 is fixedly connected to both sides of the top of the workbench 1. A first motor 3 is fixedly connected to one side of the housing 2. A first synchronous pulley 4 is fixedly connected to the output end of the first motor 3. A synchronous belt 5 meshes with the surface of the first synchronous pulley 4. A second synchronous pulley 6 meshes with the rear side of the inner surface of the synchronous belt 5. A first clamping plate 7 is fixedly connected to the front side of the bottom of the synchronous belt 5. A second clamping plate 8 is fixedly connected to the rear side of the top of the synchronous belt 5. A bracket 9 is fixedly connected to the top of the housing 2. A second motor 10 is fixedly connected to the left side of the bracket 9. The output end of 10 is fixedly connected to a lead screw 11, and the surface of the lead screw 11 is threadedly connected to a threaded sleeve 12. The right side of the top of the bracket 9 is fixedly connected to a controller 21. The inner cavities of the first clamping plate 7 and the second clamping plate 8 are both slidably connected to prisms, and the front and back sides of the prisms are fixedly connected to the housing 2. One side of the second synchronous wheel 6 is fixedly connected to a connecting shaft, and one side of the connecting shaft is movably connected to the housing 2 through a bearing. The front and rear sides of the inner cavity of the threaded sleeve 12 are slidably connected to a slide rod, and both sides of the slide rod are fixedly connected to the bracket 9. A rectangular groove is opened on the inner side of the housing 2. The four corners of the bottom of the worktable 1 are fixedly connected to support legs.

[0025] The specific function of this technical solution is as follows: During operation, the material to be fixed is placed on the left side of the top of the workbench 1. Then, the controller 21 controls the first motor 3 on the left side to work. The first motor 3 drives the first synchronous pulley 4 to rotate. With the cooperation of the second synchronous pulley 6, the synchronous belt 5 will rotate, which will drive the first clamping plate 7 and the second clamping plate 8 to move and clamp the material. Then, the second motor 10 is started, which drives the lead screw 11 to rotate. The lead screw 11 drives the threaded sleeve 12 to move, which can adjust the position of the welding gun 19 left and right to facilitate welding of the clamped material. During the welding process, the material to be welded can be clamped by the first clamping plate 7 and the second clamping plate 8 on the right side. After the material on the left side is welded, the welding gun 19 can be adjusted to correspond with the material on the right side to facilitate welding of the material to be processed, making the work efficient.

[0026] Example 2:

[0027] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 and Figure 4As shown, a housing 13 is fixedly connected to the bottom of the threaded sleeve 12. A drive motor 14 is fixedly connected to the top of the inner cavity of the housing 13. A turntable 15 is fixedly connected to the output end of the drive motor 14. A connecting pin 16 is fixedly connected to the bottom of the turntable 15. A crossbar 17 is movably connected to the surface of the connecting pin 16. An electric telescopic rod 18 is fixedly connected to the bottom of the crossbar 17. A welding gun 19 is fixedly connected to the bottom of the electric telescopic rod 18. A welding machine 20 is fixedly connected to the left side of the top of the bracket 9. Fixed rods are slidably connected to both sides of the inner cavity of the crossbar 17. The front and back of the fixed rods are fixedly connected to the housing 13. A movable groove is opened at the bottom of the crossbar 17. The inner cavity of the movable groove is movably connected to the connecting pin 16.

[0028] The specific function of this technical solution is as follows: During welding, the controller 21 can start the drive motor 14, which drives the turntable 15 to rotate. The turntable 15 drives the connecting pin 16 to rotate, the connecting pin 16 drives the crossbar 17 to move, the crossbar 17 drives the electric telescopic rod 18 to move, and the electric telescopic rod 18 drives the welding torch 19 to move. This allows the position of the welding torch 19 to be adjusted back and forth. Then, the electric telescopic rod 18 is started, which drives the welding torch 19 to descend to the working height. Subsequently, the welding machine 20 is operated to weld the material through the welding torch 19.

[0029] Working principle: During operation, the material to be fixed is placed on the left side of the top of the workbench 1. Then, the controller 21 controls the first motor 3 on the left side to work. The first motor 3 drives the first synchronous pulley 4 to rotate. With the cooperation of the second synchronous pulley 6, the synchronous belt 5 will rotate, which will drive the first clamping plate 7 and the second clamping plate 8 to move and clamp the material. Then, the second motor 10 is started, which drives the lead screw 11 to rotate. The lead screw 11 drives the threaded sleeve 12 to move, which can adjust the position of the welding gun 19 left and right to facilitate welding of the clamped material. During the welding process, the material to be welded can be clamped by the first clamping plate 7 and the second clamping plate 8 on the right side. After the material on the left side is welded, the welding gun 19 can be adjusted to correspond with the material on the right side to facilitate welding of the material to be processed, making the work efficient.

[0030] During welding, the drive motor 14 can be started by the controller 21, which drives the turntable 15 to rotate. The turntable 15 drives the connecting pin 16 to rotate, the connecting pin 16 drives the crossbar 17 to move, the crossbar 17 drives the electric telescopic rod 18 to move, and the electric telescopic rod 18 drives the welding torch 19 to move. The position of the welding torch 19 can be adjusted back and forth. Then, the electric telescopic rod 18 is started, which drives the welding torch 19 to descend to the working height. Then, the welding machine 20 is operated to weld the material through the welding torch 19.

[0031] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A welding device for steel structure construction, comprising a workbench (1), characterized in that: The workbench (1) has a housing (2) fixedly connected to both sides of its top. A first motor (3) is fixedly connected to one side of the housing (2). A first synchronous pulley (4) is fixedly connected to the output end of the first motor (3). A synchronous belt (5) is engaged on the surface of the first synchronous pulley (4). A second synchronous pulley (6) is engaged on the rear side of the inner surface of the synchronous belt (5). A first clamping plate (7) is fixedly connected to the front side of the bottom of the synchronous belt (5). A second clamping plate (8) is fixedly connected to the rear side of the top of the synchronous belt (5). A bracket (9) is fixedly connected to the top of the housing (2). A second motor (10) is fixedly connected to the left side of the bracket (9). A lead screw (11) is fixedly connected to the output end of the second motor (10). A threaded sleeve (12) is threadedly connected to the surface of the lead screw (11). A controller (21) is fixedly connected to the right side of the top of the bracket (9).

2. The welding device for steel structure construction according to claim 1, characterized in that: The bottom of the threaded sleeve (12) is fixedly connected to a housing (13), the top of the inner cavity of the housing (13) is fixedly connected to a drive motor (14), the output end of the drive motor (14) is fixedly connected to a turntable (15), the bottom of the turntable (15) is fixedly connected to a connecting pin (16), the surface of the connecting pin (16) is movably connected to a crossbar (17), the bottom of the crossbar (17) is fixedly connected to an electric telescopic rod (18), the bottom of the electric telescopic rod (18) is fixedly connected to a welding gun (19), and the left side of the top of the bracket (9) is fixedly connected to a welding machine (20).

3. The welding device for steel structure construction according to claim 1, characterized in that: The inner cavities of the first clamping plate (7) and the second clamping plate (8) are slidably connected with prisms, and the front and back sides of the prisms are fixedly connected to the shell (2).

4. The welding device for steel structure construction according to claim 1, characterized in that: The second synchronous pulley (6) is fixedly connected to a connecting shaft on one side, and the connecting shaft is movably connected to the housing (2) through a bearing on one side.

5. The welding device for steel structure construction according to claim 1, characterized in that: The front and rear sides of the inner cavity of the threaded sleeve (12) are slidably connected to slide rods, and both sides of the slide rods are fixedly connected to the bracket (9).

6. A welding device for steel structure construction according to claim 2, characterized in that: Both sides of the inner cavity of the crossbar (17) are slidably connected to fixed rods, and the front and back of the fixed rods are fixedly connected to the box body (13).

7. A welding device for steel structure construction according to claim 2, characterized in that: The bottom of the crossbar (17) is provided with a movable groove, and the inner cavity of the movable groove is movably connected to the connecting pin (16).

8. A welding device for steel structure construction according to claim 1, characterized in that: The inner side of the housing (2) is provided with a rectangular groove, and the four corners of the bottom of the workbench (1) are fixedly connected with support legs.