Welding device for steel structure machining

By designing welding devices for I-steel, including mounting frames and rotating components, the problems of safety hazards and poor convenience during I-steel welding are solved, stable support and angle adjustment of I-steel are achieved, and welding efficiency is improved.

CN222999938UActive Publication Date: 2025-06-20CHINA POWER CONSTRUCTION NUCLEAR POWER (LUFENG) EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421588980.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-20
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

During the I-shaped steel welding process, workers need to support the welded parts to prevent deviation, which poses safety risks and is difficult to facilitate welding, especially due to the special cross-sectional shape of I-shaped steel, the internal space is limited, making it difficult to weld easily.

Method used

A welding device for processing steel structures is designed, including a mounting frame and a rotating assembly, which is used to support I-shaped steel and the rotating assembly is used to adjust the angle of I-shaped steel. The I-steel is fixed by fixing the fixing assembly, and the support assembly provides support. The clamping assembly makes the welded parts fixed and stable with the I-steel, and the support sleeve reduces friction and realizes stable welding of the I-steel.

Benefits of technology

Through the design of support and rotating components, the device realizes stable support and angle adjustment of I-shaped steel, reducing safety hazards during welding and improving welding convenience and efficiency.

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Abstract

The utility model relates to the technical field of steel structure processing, and discloses a welding device for steel structure processing, which comprises a mounting frame and a rotating component, the mounting frame comprises a base and two mounting seats, and the bottoms of the two mounting seats are respectively and fixedly connected with the left side and the right side of the top of the base. By arranging structural components such as the mounting frame, the base, the mounting seat and the rotating assembly, I-shaped steel is supported through the mounting frame, the angle of the I-shaped steel is adjusted through the rotating assembly, the I-shaped steel is fixed through the fixing assembly, the I-shaped steel is supported through the supporting assembly, and a welding piece and the I-shaped steel are stably fixed through the clamping assembly; and friction borne by the I-shaped steel in the moving process is reduced through the supporting sleeve, the effect of conveniently adjusting the welding angle of the I-shaped steel is achieved, and the problems that when the I-shaped steel is welded, a worker needs to support a welding piece, potential safety hazards exist, and the I-shaped steel cannot be conveniently welded are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure processing, and particularly relates to a welding device for steel structure processing. Background Art

[0002] A steel structure is a structure composed of steel materials and is one of the main building structure types. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of sections and steel plates, and rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are adopted. Welds, bolts or rivets are usually used to connect between components or parts. Because of its light self-weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings, bridges and other fields. Steel structures are prone to rust, and general steel structures need to be derusted, galvanized or painted, and need to be maintained regularly.

[0003] Steel structures include steel plates, steel pipes, I-beams, etc. During the processing of I-beams, in order to improve the load-bearing capacity of I-beams, increase the stability of the structure, and prevent excessive deformation or displacement of I-beams during the stress process, internal welding support blocks are welded to both sides of the I-beams to support them. When welding I-beams, in order to prevent the welded parts from moving and shifting during welding, workers need to support and fix the welded parts. When welding, the surface temperature of the I-beam rises, and the process of supporting the welded parts may cause burns to the hands. Due to the special cross-sectional shape of the I-beam, the internal space may be relatively limited, and it is not convenient to weld the I-beam. The problems existing in the above technology are that when welding I-beams, workers need to support the welded parts, which poses a safety hazard and is not convenient to weld the I-beams. Summary of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a welding device for steel structure processing that can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows. A welding device for steel structure processing includes a mounting frame and a rotating assembly. The mounting frame includes a base and two mounting seats. The bottoms of the two mounting seats are respectively fixedly connected to the left and right sides of the top of the base. The rotating assembly includes a double-shaft motor, two transmission gears, two mounting rings and two fixing blocks. The top of the double-shaft motor is fixedly connected to the top inside the base. The output ends on the left and right sides of the double-shaft motor are respectively fixedly connected to the opposite ends of the two transmission gears. The surfaces of the two mounting rings are movably connected to the inside of the two mounting seats. The bottoms of the surfaces of the two mounting rings are respectively meshed with the surfaces of the two transmission gears. The bottoms of the two fixing blocks are respectively fixedly connected to the bottoms inside the two mounting rings;

[0006] The mounting frame is used to support the I-beam;

[0007] The rotating component is used to adjust the angle of the I-beam.

[0008] To support the two mounting rings, preferably, limiting rings are fixedly connected to the left and right sides inside the two mounting seats. The surfaces of the multiple limiting rings are all slidably connected to the inside of the two mounting rings. Fixing components are arranged inside the two mounting rings, and a supporting component is arranged on the top of the base. Clamping components are arranged on the front and rear sides inside the supporting component. The mounting rings are supported by the multiple limiting rings to restrict the moving direction of the mounting rings and keep the mounting rings stable during rotation.

[0009] To facilitate the fixation of the I-beam, preferably, the fixing component on the left side includes a fixing screw, a connecting seat, and a fixing plate. The surface of the fixing screw is threadedly connected to the top inside the left mounting ring. The bottom of the surface of the fixing screw is movably connected to the inside of the connecting seat. The top of the fixing plate is fixedly connected to the bottom of the connecting seat. The I-beam is located on the top of the fixing block. By rotating the fixing screw, the fixing screw moves downward during rotation inside the mounting ring. During the movement of the fixing screw, the connecting seat drives the fixing plate to move downward. The bottom of the fixing plate contacts the top of the I-beam. The movement of the I-beam is restricted by the fixing plate and the fixing block, thereby keeping the I-beam stable.

[0010] To support the I-beam during the movement of the I-beam, preferably, the supporting component includes two support frames, two support plates, and a support ring. The bottoms of the two support frames are respectively fixedly connected to the left and right sides of the top of the base. The tops and bottoms of the opposite sides of the two support plates are movably connected to the inside of the two support frames. The inside of the support ring is fixedly connected to the surfaces of the two support plates. After moving the I-beam to the right, the I-beam is located at the bottoms of the two support plates. The I-beam is supported by the bottom support plate, thereby facilitating the adjustment of the position of the I-beam.

[0011] To facilitate the stable fixation of the welded part to the I-beam, preferably, the clamping component on the front side includes a sliding rod, a clamping plate, and two clamping springs. The surface of the sliding rod is slidably connected to the front side inside the support ring. The front side of the clamping plate is fixedly connected to the rear side of the sliding rod. The rear sides of the two clamping springs are respectively fixedly connected to the top and bottom of the front side of the clamping plate. The front sides of the two clamping springs are both fixedly connected to the front side inside the support ring. The welded part is located at the rear side of the clamping plate. The two clamping springs generate a backward thrust on the clamping plate, making the rear side of the welded part keep in close contact with the I-beam, thereby stably fixing the welded part to the I-beam.

[0012] For the convenience of moving the I-beam, preferably, a plurality of rotating shafts are fixedly connected to the relative ends inside the two support plates, and support sleeves are movably connected to the surfaces of the plurality of rotating shafts. The bottom of the I-beam contacts the tops of the plurality of support sleeves. During the movement of the I-beam, the plurality of support sleeves are driven to rotate around the plurality of rotating shafts, reducing the friction force on the I-beam, thereby facilitating the movement of the I-beam.

[0013] To prevent the fixing plate from contacting the mounting seat and causing the mounting ring to rotate and jam, preferably, limiting rods are fixedly connected to the front and rear sides of the top of the fixing plate, and the surfaces of the two limiting rods are slidably connected to the top inside the left mounting ring. During the movement of the fixing plate, the two limiting rods are driven to move, and the two limiting rods limit the moving direction of the fixing plate, thereby preventing the fixing plate from contacting the mounting seat.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By providing structural components such as a mounting frame, a base, a mounting seat, and a rotating assembly, the present utility model supports the I-beam through the mounting frame, adjusts the angle of the I-beam through the rotating assembly, fixes the I-beam through the fixing assembly, supports the I-beam through the support assembly, makes the welded part and the I-beam fixed stably through the clamping assembly, and reduces the friction received by the I-beam during the movement through the support sleeve, achieving the effect of facilitating the adjustment of the welding angle of the I-beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram inside the base provided by an embodiment of the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the rotating assembly provided by an embodiment of the present utility model;

[0019] Figure 4 is a three-dimensional structural schematic diagram of the clamping assembly provided by an embodiment of the present utility model.

[0020] In the figure: 1, mounting frame; 101, base; 102, mounting seat; 2, rotating assembly; 201, bi-axial motor; 202, transmission gear; 203, mounting ring; 204, fixing block; 3, limiting ring; 4, fixing assembly; 401, fixing screw; 402, connecting seat; 403, fixing plate; 5, support assembly; 501, support frame; 502, support plate; 503, support ring; 6, clamping assembly; 601, sliding rod; 602, clamping plate; 603, clamping spring; 7, rotating shaft; 8, support sleeve; 9, limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To further understand the inventive content, features and effects of the present utility model, the following embodiments are exemplified and described in detail with reference to the accompanying drawings as follows.

[0022] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0023] As Figures 1 to 4As shown in the figure, a welding device for steel structure processing provided by an embodiment of the present utility model includes a mounting frame 1 and a rotating assembly 2. The mounting frame 1 includes a base 101 and two mounting seats 102. The bottoms of the two mounting seats 102 are respectively fixedly connected to the left and right sides of the top of the base 101. The rotating assembly 2 includes a double-shaft motor 201, two transmission gears 202, two mounting rings 203 and two fixing blocks 204. The top of the double-shaft motor 201 is fixedly connected to the top inside the base 101. The output ends on the left and right sides of the double-shaft motor 201 are respectively fixedly connected to the opposite ends of the two transmission gears 202. The surfaces of the two mounting rings 203 are movably connected to the inside of the two mounting seats 102. The bottoms of the surfaces of the two mounting rings 203 are meshed with the surfaces of the two transmission gears 202. The bottoms of the two fixing blocks 204 are respectively fixedly connected to the bottoms inside the two mounting rings 203; the mounting frame 1 is used to support the I-beam; the rotating assembly 2 is used to adjust the angle of the I-beam. In order to support the two mounting rings 203, limit rings 3 are fixedly connected to the left and right sides inside the two mounting seats 102. The surfaces of the multiple limit rings 3 are slidably connected to the inside of the two mounting rings 203. Fixing assemblies 4 are arranged inside the two mounting rings 203. A support assembly 5 is arranged on the top of the base 101. Clamping assemblies 6 are arranged on the front and rear sides inside the support assembly 5. The two mounting rings 203 are supported by the multiple limit rings 3 to limit the moving direction of the mounting rings 203, so that the mounting rings 203 remain stable during rotation. In order to facilitate the fixing of the I-beam, the left fixing assembly 4 includes a fixing screw 401, a connecting seat 402 and a fixing plate 403. The surface of the fixing screw 401 is threadedly connected to the top inside the left mounting ring 203. The bottom of the surface of the fixing screw 401 is movably connected to the inside of the connecting seat. The top of the fixing plate 403 is fixedly connected to the bottom of the connecting seat. The I-beam is located on the top of the fixing block 204. By rotating the fixing screw 401, the fixing screw 401 moves downward during rotation inside the mounting ring 203. During the movement of the fixing screw 401, the connecting seat drives the fixing plate 403 to move downward. The bottom of the fixing plate 403 contacts the top of the I-beam. The movement of the I-beam is restricted by the fixing plate 403 and the fixing block 204, so that the I-beam remains stable. In order to support the I-beam during the movement of the I-beam, the support assembly 5 includes two support frames 501, two support plates 502 and a support ring 503. The bottoms of the two support frames 501 are respectively fixedly connected to the left and right sides of the top of the base 101. The tops and bottoms of the opposite sides of the two support plates 502 are movably connected to the inside of the two support frames 501. The inside of the support ring 503 is fixedly connected to the surfaces of the two support plates 502. After moving the I-beam to the right, the I-beam is located at the bottom of the two support plates 502. The I-beam is supported by the bottom support plate 502, so as to facilitate the adjustment of the position of the I-beam. In order to facilitate the stable fixing of the welding piece and the I-beam,The front clamping assembly 6 includes a slide bar 601, a clamping plate 602 and two clamping springs 603. The surface of the slide bar 601 is slidably connected to the front side inside the support ring 503. The front side of the clamping plate 602 is fixedly connected to the rear side of the slide bar 601. The rear sides of the two clamping springs 603 are respectively fixedly connected to the top and bottom of the front side of the clamping plate 602. The front sides of the two clamping springs 603 are both fixedly connected to the front side inside the support ring 503. The welding part is located at the rear side of the clamping plate 602. The two clamping springs 603 generate a backward thrust on the clamping plate 602, making the rear side of the welding part keep in close contact with the I-beam, so that the welding part is stably fixed to the I-beam. To facilitate the movement of the I-beam, a plurality of rotating shafts 7 are fixedly connected to the relative ends inside the two support plates 502. The surfaces of the plurality of rotating shafts 7 are movably connected to support sleeves 8. The bottom of the I-beam contacts the tops of the plurality of support sleeves 8. When the I-beam moves, it drives the plurality of support sleeves 8 to rotate around the plurality of rotating shafts 7, reducing the friction force on the I-beam, thereby facilitating the movement of the I-beam. To prevent the fixing plate 403 from contacting the mounting seat 102 and causing the mounting ring 203 to be stuck in rotation, limiting rods 9 are fixedly connected to the front and rear sides of the top of the fixing plate 403. The surfaces of the two limiting rods 9 are slidably connected to the top inside the left mounting ring 203. When the fixing plate 403 moves, it drives the two limiting rods 9 to move. The two limiting rods 9 limit the moving direction of the fixing plate 403, thereby preventing the fixing plate 403 from contacting the mounting seat 102.,

[0024] The working principle of the present utility model:

[0025] When welding the welded part of the I-beam, insert the I-beam into the top of the left fixing block 204, move the I-beam to the right. The I-beam moves to the top of the bottom support plate 502, and the bottom of the I-beam contacts the tops of multiple support sleeves 8. During the movement of the I-beam, it drives multiple support sleeves 8 to rotate around multiple rotating shafts 7, reducing the friction force on the I-beam. Move the welding position of the I-beam to the inside of the support ring 503, and the right side of the I-beam moves to the inside of the right mounting ring 203. Rotate the fixing screw 401. During the rotation of the fixing screw 401 inside the mounting ring 203, it moves downward. During the movement of the fixing screw 401, it drives the fixing plate 403 to move downward through the connecting seat. The bottom of the fixing plate 403 contacts the top of the I-beam. Restrict the movement of the I-beam through the fixing plate 403 and the fixing block 204 to keep the I-beam stable. Move the clamping plate 602 forward, and the two clamping springs 603 deform. Move the welded part to the rear of the clamping plate 602, and the two clamping springs 603 rebound, driving the clamping plate 602 to push backward. The clamping plate 602 pushes the welded part to move backward, making the welded part and the I-beam fixed stably. The worker uses electric welding to weld the welded part and the I-beam. When it is necessary to adjust the welding angle, start the double-shaft motor 201. The output end of the double-shaft motor 201 drives the two transmission gears 202 to rotate. During the rotation of the two transmission gears 202, they drive the two mounting rings 203 to rotate. During the rotation of the two mounting rings 203, they drive the I-beam to rotate. During the rotation of the I-beam, it drives the two support plates 502 to rotate. During the rotation of the two support plates 502, they drive the support ring 503 to rotate. During the rotation of the support ring 503, it drives the welded part to rotate through the clamping assembly 6, thereby adjusting the angle between the I-beam and the welded part.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to this process, method, article or device.

[0027] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art of this patent, without departing from the scope of the technical solution of the present invention.

Claims

1. A welding device for steel structure processing, comprising a mounting frame (1) and a rotating assembly (2), characterized in that: The mounting frame (1) comprises a base (101) and two mounting seats (102), the bottoms of the two mounting seats (102) are respectively fixedly connected to the left and right sides of the top of the base (101), the rotating assembly (2) comprises a dual-axis motor (201), two transmission gears (202), two mounting rings (203) and two fixing blocks (204), the top of the dual-axis motor (201) is fixedly connected to the top inside the base (101), the output ends on the left and right sides of the dual-axis motor (201) are respectively fixedly connected to the opposite ends of the two transmission gears (202), the surfaces of the two mounting rings (203) are both movably connected to the inside of the two mounting seats (102), the bottoms of the surfaces of the two mounting rings (203) are both meshedly connected to the surfaces of the two transmission gears (202), and the bottoms of the two fixing blocks (204) are both fixedly connected to the bottom inside the two mounting rings (203); The mounting frame (1) is used to support the I-beam; The rotating assembly (2) is used to adjust the angle of the I-beam.

2. A welding device for steel structure processing as claimed in claim 1, characterized in that: The left and right sides of the two mounting seats (102) are fixedly connected to the limiting rings (3), the surfaces of the plurality of limiting rings (3) are slidably connected to the inside of the two mounting rings (203), the inside of the two mounting rings (203) are provided with fixing components (4), the top of the base (101) is provided with a supporting component (5), and the front and rear sides of the inside of the supporting component (5) are provided with clamping components (6).

3. A welding device for steel structure processing as claimed in claim 2, characterized in that: The fixing assembly (4) on the left side comprises a fixing screw (401), a connecting seat (402) and a fixing plate (403); the surface of the fixing screw (401) is threadedly connected to the top inside the left mounting ring (203); the bottom of the surface of the fixing screw (401) is movably connected to the inside of the connecting seat; the top of the fixing plate (403) is fixedly connected to the bottom of the connecting seat.

4. A welding device for steel structure processing as claimed in claim 2, characterized in that: The support assembly (5) comprises two support frames (501), two support plates (502) and a support ring (503); the bottoms of the two support frames (501) are respectively fixedly connected to the left and right sides of the top of the base (101); the tops and bottoms on the opposite sides of the two support plates (502) are movably connected to the inside of the two support frames (501); and the inside of the support ring (503) is fixedly connected to the surfaces of the two support plates (502).

5. A welding device for steel structure processing as claimed in claim 4, characterized in that: The front side clamping assembly (6) includes a slide bar (601), a clamping plate (602) and two clamping springs (603); the surface of the slide bar (601) is slidably connected to the front side inside the support ring (503); the front side of the clamping plate (602) is fixedly connected to the rear side of the slide bar (601); the rear sides of the two clamping springs (603) are respectively fixedly connected to the top and bottom of the front side of the clamping plate (602); and the front sides of the two clamping springs (603) are both fixedly connected to the front side inside the support ring (503).

6. A welding device for steel structure processing as claimed in claim 4, characterized in that: The opposite ends inside the two support plates (502) are fixedly connected to a plurality of rotating shafts (7), and the surfaces of the plurality of rotating shafts (7) are movably connected to supporting sleeves (8).