Building steel structure framework welding manufacturing equipment

By setting up casters, a rotating shaft, and a limit clamping unit on the operating table, and using a drive motor and gearbox to drive the rotating shaft to rotate, the problem of difficult operation on the back and bottom surfaces during steel frame welding is solved, and efficient welding operation is achieved.

CN223833804UActive Publication Date: 2026-01-27SHANDONG LUYE STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202520342771.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing steel frame welding equipment for buildings has low operating efficiency on the back and bottom surfaces of two sets of steel frame structures. Manual flipping is difficult, and separation is easy, which affects welding efficiency.

Method used

The operating platform is equipped with casters for easy movement, and features a rotating column and a limit clamping unit. The rotating column is driven by a drive motor and gearbox to rotate the limit frame and the steel frame synchronously, achieving alignment and clamping of the two sets of steel frames. The transmission components improve rotational stability and load-bearing capacity.

Benefits of technology

This improves the efficiency of steel frame welding, ensures that the back and bottom surfaces of the two sets of frames can be welded smoothly, avoids separation, and improves construction efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure welding, and discloses building steel structure framework welding manufacturing equipment which comprises an operation table, a manufacturing frame assembly is arranged in the center of the top end of the operation table and comprises a rotating shaft column and a supporting seat, and connecting seats are fixedly connected to the two sides of the outer wall face of the rotating shaft column. A limiting clamping unit is arranged at one end of the connecting seat; the driving unit comprises a driving motor and a cylindrical shaft, one end of the cylindrical shaft is fixedly connected with the rotating shaft column, and a first bevel gear fixedly penetrates through the cylindrical shaft; the limiting clamping unit comprises a limiting frame and a first limiting fixing bolt, and one end of the limiting frame movably penetrates through the limiting frame; and a steel framework body. The limiting clamping unit is arranged for clamping and fixing the steel structure framework bodies, the driving unit is arranged for rotating the whole manufacturing frame assembly, and therefore the two faces, not welded, of the two sets of steel structure framework bodies are welded, and the welding work efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure welding technology, and in particular to a welding and fabrication equipment for building steel structure frames. Background Technology

[0002] Building steel frame refers to a frame structure made of steel, which is widely used in various types of buildings, especially large building structures such as high-rise buildings.

[0003] Existing technology discloses a welding and fabrication device for steel frame of building decorative curtain wall (Publication No.: CN116810269A), comprising: a main body of the fabrication device, the main body of the fabrication device including a worktable, two first slides and a welding module provided on the top of the worktable, the welding module being located on the rear side of the two first slides, a steel frame platform movably mounted on the top of the worktable, and an adjustment mechanism movably mounted in the first slides. This welding and fabrication device for steel frame of building decorative curtain wall includes: a main body of the fabrication device, a steel frame platform movably mounted on the top of the worktable, and an adjustment mechanism movably mounted in the first slides.

[0004] The existing device facilitates the rotation of the steel frame at different angles and the adjustment of different angles in the horizontal direction for welding. However, during the welding of the two sets of steel frames, it is not easy to operate the back and bottom surfaces of the steel frame body. Manual flipping is inefficient and may cause the two sets of steel frames to separate.

[0005] Therefore, those skilled in the art have provided a welding and fabrication equipment for building steel frame structures to solve the problems mentioned in the background art. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a welding and fabrication equipment for building steel frame, which solves the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A steel structure frame welding and fabrication equipment includes: an operating table with casters fixedly installed at the four corners of its bottom; a fabrication frame assembly located at the center of the top of the operating table; the fabrication frame assembly including a rotating shaft and a support base; connecting seats fixedly connected to both sides of the outer wall of the rotating shaft; and a limit clamping unit located at the end of the connecting seat away from the rotating shaft; a drive unit including a drive motor and a cylindrical shaft; one end of the cylindrical shaft being fixedly connected to the rotating shaft; a first helical gear passing through the cylindrical shaft; a transmission part between the first helical gear and the drive motor; the transmission part including a second helical gear and a third helical gear; the limit clamping unit including a limit frame and a first limit fixing bolt; one end of the limit frame movably passing through the limit frame; and a threaded connection between the limit frame and the first limit fixing bolt; and a steel structure frame body movably passing through the limit frame. During the rotation of the rotating shaft, the limit frame and the steel structure frame body rotate synchronously.

[0009] According to the aforementioned steel frame welding and fabrication equipment, the operating table has two sets of notches on one side, and two sets of support seats. The two sets of support seats are fixedly installed on the top of the operating table, and the rotating shaft is movably installed between the two sets of support seats. The rotating shaft is parallel to the operating table.

[0010] According to the building steel frame welding and fabrication equipment, the limiting frame and the corresponding connecting seat are fixedly connected, and the end of the limiting frame away from the connecting seat is threadedly connected with a second limiting fixing bolt.

[0011] According to the aforementioned steel frame welding and fabrication equipment, one end of the cylindrical shaft movably passes through the support seat and is fixedly connected to the rotating shaft column.

[0012] According to the aforementioned steel frame welding and fabrication equipment, the transmission unit further includes an assembly block fixedly installed on the top of the operating table. A shaft is movably installed between the cavity of the assembly block and the operating table, and the shaft is fixedly inserted through the second helical gear.

[0013] According to the aforementioned steel frame welding and fabrication equipment, the second helical gear is in active mesh with the first and third helical gears, and the first and third helical gears are parallel to each other.

[0014] According to the aforementioned steel frame welding and fabrication equipment, the drive unit further includes a gearbox, the output end of which is fixedly connected to a third helical gear, and the drive motor drives the third helical gear to rotate through the gearbox.

[0015] This utility model provides a welding and fabrication equipment for building steel structure frames. It has the following beneficial effects:

[0016] (1) By fixing casters at the bottom of the operating table, the device can be moved easily and construction can be carried out. By setting a fabrication frame assembly at the top of the operating table, the two sets of steel frame bodies to be welded are placed in the corresponding limiting frame cavities. A limiting clamping unit is set to clamp and fix the steel frame bodies. During the welding process of the two sets of steel frame bodies, the back and bottom surfaces of the steel frame bodies are not easy to operate. Manual flipping is inefficient and may cause the two sets of steel frame bodies to separate. By setting a drive unit, the fabrication frame assembly is rotated as a whole, thereby welding the two unwelded sides between the two sets of steel frame bodies and improving the efficiency of welding work.

[0017] (2) Set the limit frame and the connecting seat to be fixedly connected. The rotation of the connecting seat drives the limit frame to rotate synchronously. One end of the limit frame is threaded to the first limit fixing bolt, and the other end of the limit frame is threaded to the second limit fixing bolt, which is used to limit and clamp the steel frame body. It can quickly align and clamp the two sets of steel frame bodies.

[0018] (3) When the two sets of steel frame bodies are rotated, the drive motor drives the third helical gear to rotate through the gearbox. The third helical gear meshes with the second helical gear, and the second helical gear meshes with the first helical gear. The cylindrical shaft is fixedly inserted through the first helical gear, so that the rotating shaft column drives the limit frame to rotate, completing the rotation of the two sets of steel frame bodies, which facilitates welding operations. By setting the third helical gear, shaft and first helical gear, the device transmission is more stable and the load-bearing capacity is higher. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a welding and fabrication equipment for building steel frame according to the present invention;

[0020] Figure 2 This is a right-side view of a welding and fabrication equipment for building steel frame according to the present invention.

[0021] Figure 3 This is a top view schematic diagram of a steel frame welding and fabrication equipment for buildings according to the present invention;

[0022] Figure 4 This is a three-dimensional structural diagram of the fabrication frame component of a steel frame welding and fabrication equipment for buildings according to this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the transmission part of a welding and fabrication equipment for building steel frame according to this utility model.

[0024] Legend:

[0025] 10. Operating table; 11. Casters; 12. Fabrication frame assembly; 14. Steel frame body; 15. Drive motor; 16. Gearbox; 17. Limiting clamping unit; 18. Notch; 19. Support base; 20. Rotating shaft column; 21. Connecting seat; 22. Cylindrical shaft; 23. First helical gear; 24. Limiting frame; 25. First limiting fixing bolt; 26. Second limiting fixing bolt; 27. Assembly block; 28. Shaft; 29. ​​Second helical gear; 30. Third helical gear. Detailed Implementation

[0026] like Figure 1-5 As shown: A steel frame welding and fabrication equipment for buildings includes: an operating table 10, with casters 11 fixedly installed at the four corners of the bottom end of the operating table 10; a fabrication frame assembly 12 is provided at the center of the top of the operating table 10, the fabrication frame assembly 12 includes a rotating shaft 20 and a support base 19, connecting seats 21 are fixedly connected to both sides of the outer wall of the rotating shaft 20, and a limit clamping unit 17 is provided at the end of the connecting seat 21 away from the rotating shaft 20; and a drive unit, which includes a drive motor 15 and a cylindrical shaft 22, one end of the cylindrical shaft 22 being fixedly connected to the rotating shaft 20. A first helical gear 23 is fixedly passed through the shaft 22. A transmission part is provided between the first helical gear 23 and the drive motor 15. The transmission part includes a second helical gear 29 and a third helical gear 30. The limiting clamping unit 17 includes a limiting frame 24 and a first limiting fixing bolt 25. One end of the limiting frame 24 is movably passed through the limiting frame 24. The limiting frame 24 and the first limiting fixing bolt 25 are threadedly connected. The steel frame body 14 is movably passed through the limiting frame 24. During the rotation of the rotating shaft column 20, the limiting frame 24 and the steel frame body 14 are rotated synchronously.

[0027] It should be noted that the drive motor 15 is used to provide driving force, and the gearbox 16 is used to reduce the speed of the drive motor 15. Both the drive motor 15 and the gearbox 16 are existing technologies and will not be described in detail here.

[0028] Specifically, casters 11 are fixedly installed at the bottom of the operating table 10 to facilitate the movement of the device and construction. A fabrication frame assembly 12 is set at the top of the operating table 10, and the two sets of steel frame bodies 14 to be welded are placed in the corresponding limiting frame 24 cavities. A limiting clamping unit 17 is set to clamp and fix the steel frame bodies 14. The shape of the steel frame bodies 14 includes, but is not limited to, the "I" shape. During the welding process of the two sets of steel frame bodies 14, the back and bottom surfaces of the steel frame bodies 14 are not easy to operate, and manual flipping is inefficient and may cause the two sets of steel frame bodies 14 to separate. By setting a drive unit, the fabrication frame assembly 12 is rotated as a whole, thereby welding the two unwelded sides of the two sets of steel frame bodies 14, improving the efficiency of the welding work.

[0029] Two sets of notches 18 are provided on one side of the operating table 10. There are two sets of support seats 19. The two sets of support seats 19 are fixedly installed on the top of the operating table 10. The rotating shaft 20 is movably installed between the two sets of support seats 19. The rotating shaft 20 is parallel to the operating table 10.

[0030] Specifically, by providing two sets of notches 18 on one side of the operating table 10, after the frame assembly 12 rotates 180°, the first limiting fixing bolt 25 is located in the corresponding notch 18, thus preventing the first limiting fixing bolt 25 from contacting the operating table 10 and causing a collision. The support base 19 facilitates the installation of the rotating shaft column 20.

[0031] One end of the cylindrical shaft 22 movably passes through the support base 19 and is fixedly connected to the rotating shaft column 20. The limiting frame 24 and the corresponding connecting seat 21 are fixedly connected, and the end of the limiting frame 24 away from the connecting seat 21 is threadedly connected to a second limiting fixing bolt 26.

[0032] Specifically, the limiting frame 24 is fixedly connected to the connecting seat 21. The rotation of the connecting seat 21 synchronously drives the limiting frame 24 to rotate. One end of the limiting frame 24 is threadedly connected to the first limiting fixing bolt 25, and the other end of the limiting frame 24 is threadedly connected to the second limiting fixing bolt 26, which is used to limit and clamp the steel frame body 14, and can quickly align and clamp the two sets of steel frame bodies 14.

[0033] The transmission unit also includes an assembly block 27 fixedly mounted on the top of the operating table 10. A shaft 28 is movably mounted between the cavity of the assembly block 27 and the operating table 10, and the shaft 28 is fixedly passed through the second helical gear 29. The second helical gear 29 is movably meshed with the first helical gear 23 and the third helical gear 30, and the first helical gear 23 and the third helical gear 30 are parallel to each other. The drive unit also includes a gearbox 16, the output end of which is fixedly connected to the third helical gear 30, and the drive motor 15 drives the third helical gear 30 to rotate through the gearbox 16.

[0034] Specifically, when the two sets of steel frame bodies 14 are rotated, the drive motor 15 drives the third helical gear 30 to rotate through the gearbox 16. The third helical gear 30 is in active mesh with the second helical gear 29, and the second helical gear 29 is in active mesh with the first helical gear 23. The cylindrical shaft 22 is fixedly inserted through the first helical gear 23, thereby causing the rotating shaft column 20 to drive the limiting frame 24 to rotate, completing the rotation of the two sets of steel frame bodies 14, which facilitates welding operations. By setting the third helical gear 30, the shaft 28 and the first helical gear 23, the device transmission has better stability and higher load-bearing capacity.

[0035] The working principle of the steel frame welding and fabrication equipment disclosed in this application is as follows: Universal casters 11 are fixedly installed at the bottom of the operating table 10 to facilitate movement of the device and construction. A fabrication frame assembly 12 is set at the top of the operating table 10, and the two sets of steel frame bodies 14 to be welded are placed in the corresponding limiting frame 24 cavities. A limiting clamping unit 17 is set to clamp and fix the steel frame bodies 14. During the welding process of the two sets of steel frame bodies 14, the back and bottom surfaces of the steel frame bodies 14 are difficult to operate, manual flipping is inefficient, and may cause the two sets of steel frame bodies 14 to separate. By setting a drive unit, the fabrication frame assembly 12 is rotated as a whole, thereby welding the two unwelded sides of the two sets of steel frame bodies 14, improving the efficiency of the welding work.

[0036] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A welding and fabrication equipment for building steel frame, characterized in that, include: The operating table (10) has casters (11) fixedly installed at the four corners of the bottom end of the operating table (10). A production frame assembly (12) is provided at the center of the top end of the operating table (10). The production frame assembly (12) includes a rotating shaft column (20) and a support seat (19). Connecting seats (21) are fixedly connected to both sides of the outer wall surface of the rotating shaft column (20). A limit clamping unit (17) is provided at the end of the connecting seat (21) away from the rotating shaft column (20). The drive unit includes a drive motor (15) and a cylindrical shaft (22). One end of the cylindrical shaft (22) is fixedly connected to a rotating shaft column (20). A first helical gear (23) is fixedly passed through the cylindrical shaft (22). A transmission part is provided between the first helical gear (23) and the drive motor (15). The transmission part includes a second helical gear (29) and a third helical gear (30). The limiting clamping unit (17) includes a limiting frame (24) and a first limiting fixing bolt (25). One end of the limiting frame (24) is movably inserted through the limiting frame (24), and the limiting frame (24) and the first limiting fixing bolt (25) are threadedly connected. The steel frame body (14) is movable through the limiting frame (24). During the rotation of the rotating shaft column (20), the limiting frame (24) and the steel frame body (14) rotate synchronously.

2. The building steel frame welding and fabrication equipment according to claim 1, characterized in that: The operating table (10) has two sets of notches (18) on one side, and two sets of support seats (19). The two sets of support seats (19) are fixedly installed on the top of the operating table (10), and the rotating shaft (20) is movably installed between the two sets of support seats (19). The rotating shaft (20) and the operating table (10) are parallel to each other.

3. The building steel frame welding and fabrication equipment according to claim 1, characterized in that: The limiting frame (24) and the corresponding connecting seat (21) are fixedly connected. The end of the limiting frame (24) away from the connecting seat (21) is threaded with a second limiting fixing bolt (26).

4. The building steel frame welding and fabrication equipment according to claim 1, characterized in that: One end of the cylindrical shaft (22) movably passes through the support base (19) and is fixedly connected to the rotating shaft column (20).

5. The building steel frame welding and fabrication equipment according to claim 1, characterized in that: The transmission unit also includes an assembly block (27) fixedly installed on the top of the operating table (10). A shaft (28) is movably installed between the cavity of the assembly block (27) and the operating table (10). The shaft (28) is fixedly inserted through the second helical gear (29).

6. The building steel frame welding and fabrication equipment according to claim 5, characterized in that: The second helical gear (29) is in active mesh with the first helical gear (23) and the third helical gear (30), and the first helical gear (23) and the third helical gear (30) are parallel to each other.

7. The building steel frame welding and fabrication equipment according to claim 1, characterized in that: The drive unit also includes a gearbox (16), the output end of which is fixedly connected to the third helical gear (30), and the drive motor (15) drives the third helical gear (30) to rotate through the gearbox (16).

Citation Information

Patent Citations

  • Building decoration curtain wall steel structure framework welding manufacturing device

    CN116810269A