A welding device for steel structure engineering column and beam production

By designing a welding device that includes a base, an eccentric wheel, and a collection box, the problems of versatility and low welding efficiency of existing devices are solved. This device enables stable clamping of beams and columns of different sizes and collection of welding debris, thereby improving the production efficiency and environmental convenience of steel structure engineering.

CN224373247UActive Publication Date: 2026-06-19ZHEJIANG LIANYUAN CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LIANYUAN CONSTR CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

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Abstract

The utility model relates to the field of steel structure engineering discloses a kind of welding devices for steel structure engineering column beam production, including base, the top side of the base is rotatably connected with four round bars in front and back, the top of the round bar is fixedly connected with eccentric wheel, the outer wall of the eccentric wheel is fixedly connected with rubber ring, the inside of base is provided with rotating assembly, rotating round bar is driven by rotating assembly, the middle part of base is provided with recess, the inside of base middle part is inserted with collection box, the inside of recess is connected with filter plate by fixed component, filter plate is fixed on recess by fixed component. In the utility model, the device can clamp and fix different size beam columns, improve the versatility of the device, and comprehensively weld the beam column without turning it over, thereby improving the welding efficiency, and collecting the debris generated by welding through the collection box.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure engineering, and in particular to a welding device for the production of columns and beams in steel structure engineering. Background Technology

[0002] Steel structure engineering is an engineering field that uses steel as the primary material to construct load-bearing structures through processing, assembly, and connection processes. It is widely used in buildings, bridges, factories, and other applications. Its core lies in using welding, bolting, and other methods to create components such as columns, beams, and trusses from steel profiles and plates, which are then assembled into an overall structure. In column and beam production, welding equipment is crucial. Precise fixing and efficient welding achieve component connections, directly affecting structural strength and stability. It is the core link in the transformation of steel structure engineering from materials to finished products, determining project quality and production efficiency.

[0003] However, current welding equipment for steel structure engineering column and beam production has the following drawbacks: First, it lacks versatility, making it difficult to adapt to beams and columns of different sizes, and its clamping and fixing flexibility is poor. Second, its welding efficiency is low, requiring the beams and columns to be flipped over for complete welding, and it lacks an effective device for collecting welding debris, affecting the production environment and ease of operation.

[0004] In response to this technical problem, this application proposes a welding device for the production of steel structure engineering columns and beams. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a welding device for the production of steel structure engineering columns and beams. The device aims to clamp and fix beams and columns of different sizes, improve the versatility of the device, and perform comprehensive welding of beams and columns without the need to flip them, thereby improving welding efficiency. A collection box is used to collect welding debris.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A welding device for producing steel structure columns and beams includes a base. Four round rods are rotatably connected to the front and rear sides of the top side of the base. An eccentric wheel is fixedly connected to the top of each round rod, and a rubber ring is fixedly connected to the outer wall of the eccentric wheel. A rotating assembly is provided inside the base to drive the round rods to rotate. A groove is provided in the middle of the base, and a collection box is inserted into the middle of the base. A filter plate is connected to the inside of the groove through a fixing assembly to fix the filter plate to the groove.

[0008] Furthermore, the rotating assembly includes a gear fixedly connected to the outer wall of the round rod, the gear being rotatably connected to the inside of the base, and two first threaded rods being rotatably connected to both the front and rear sides of the inside of the base.

[0009] Furthermore, the outer wall of the first threaded rod is threadedly connected to a toothed plate, which is slidably connected inside the base, and the toothed plate meshes with the gear.

[0010] Furthermore, the base has a first knob rotatably connected to both the front and rear sides via a damping shaft, and the end of the first threaded rod is fixedly connected to the inside of the first knob.

[0011] Furthermore, the fixing assembly includes a fixing tube fixedly connected to the four corners inside the groove, and an insert rod is slidably connected inside the fixing tube. The insert rod is inserted into the filter plate and the collection box from top to bottom.

[0012] Furthermore, a second threaded rod is rotatably connected inside the fixed tube, and a second knob is rotatably connected to the top end of the fixed tube via a damping shaft. The top end of the second threaded rod is fixedly connected inside the second knob.

[0013] Furthermore, two H-beams are provided on the top side of the base, the H-beams are located between the front and rear eccentric wheels, and a handle is fixedly connected to the front side of the collection box.

[0014] This utility model has the following beneficial effects:

[0015] In this invention, the toothed plate is driven to slide by the first threaded rod, which in turn drives two adjacent gears to rotate. The gears then drive the round rod to rotate, thereby adjusting the distance between the edge of the eccentric wheel and the H-beam. This allows the device to clamp and fix beams and columns of different sizes, improving the versatility of the device.

[0016] In this invention, a groove allows workers to hold a welding torch and enter the bottom side of the weld seam for welding. This eliminates the need to flip the H-beam to weld the entire seam, improving welding efficiency. A collection box collects welding debris, while a filter plate prevents other objects from falling into the collection box. Attached Figure Description

[0017] Figure 1 This is a perspective view of a welding device for producing steel structure columns and beams according to the present invention.

[0018] Figure 2 This is a schematic diagram of the internal structure of the base of a welding device for producing steel structure columns and beams according to the present invention.

[0019] Figure 3 This is a schematic diagram of the internal structure of the fixed tube of a welding device for producing steel structure columns and beams, as proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Collection box; 3. Handle; 4. First knob; 5. Eccentric wheel; 6. Filter plate; 7. Rubber ring; 8. Round rod; 9. Gear; 10. Toothed plate; 11. First threaded rod; 12. Fixing tube; 13. Second threaded rod; 14. Insert rod; 15. Second knob; 16. H-beam. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1-3One embodiment of this utility model is a welding device for producing steel structure columns and beams, including a base 1. Four round rods 8 are rotatably connected to the front and rear sides of the top side of the base 1. An eccentric wheel 5 is fixedly connected to the top of the round rod 8. A rubber ring 7 is fixedly connected to the outer wall of the eccentric wheel 5. The rubber ring 7 is used to increase the friction between the eccentric wheel 5 and the H-beam 16, thereby improving the stability of clamping. A groove is provided in the middle of the base 1, and a collection box 2 is inserted into the middle of the base 1. A filter plate 6 is connected inside the groove. The groove allows the worker to hold the welding torch and enter the bottom side of the weld seam to weld the bottom side of the weld seam. This eliminates the need to flip the H-beam 16 to fully weld the weld seam, improving welding efficiency. The collection box 2 collects welding debris, while the filter plate 6 prevents objects other than debris from falling into the collection box 2. A gear 9 is fixedly connected to the outer wall of the round rod 8. The gear 9 is rotatably connected inside the base 1. Two first threaded rods 11 are rotatably connected to the front and rear sides inside the base 1. The outer wall of the first threaded rod 11 is threadedly connected to a toothed plate 10. The toothed plate 10 slides... Inside the base 1, the toothed plate 10 meshes with the gear 9. Both the front and rear sides of the base 1 are rotatably connected to a first knob 4 via a damping shaft. The end of the first threaded rod 11 is fixedly connected inside the first knob 4. Rotating the first knob 4 causes the first threaded rod 11 to rotate, driving the toothed plate 10 to slide. This causes the toothed plate 10 to drive two adjacent gears 9 to rotate, meaning the toothed plate 10 is positioned between two adjacent gears 9. This allows the toothed plate 10 to drive the two adjacent gears 9 to rotate simultaneously, causing the gears 9 to drive the round rod 8 to rotate. This adjusts the distance between the edge of the eccentric wheel 5 and the H-beam 16, enabling the device to clamp and fix beams and columns of different sizes, improving its versatility. Two H-beams 16 are provided on the top side of the base 1, positioned between the front and rear eccentric wheels 5. A handle 3 is fixedly connected to the front side of the collection box 2, allowing the collection box 2 to be pulled out using the handle 3.

[0024] Reference Figures 1-3A fixing tube 12 is fixedly connected to the four corners inside the groove. An insertion rod 14 is slidably connected inside the fixing tube 12. The insertion rod 14 is inserted into the filter plate 6 and the collection box 2 from top to bottom. A second threaded rod 13 is rotatably connected inside the fixing tube 12. A second knob 15 is rotatably connected to the top of the fixing tube 12 through a damping shaft. The top of the second threaded rod 13 is fixedly connected inside the second knob 15. By rotating the second knob 15, the second threaded rod 13 is rotated, which drives the insertion rod 14 to slide up and down, so that the insertion rod 14 is inserted into or detached from the filter plate 6 and the collection box 2. This makes it easy to disassemble the filter plate 6 and clean the debris in the collection box 2. The damping shafts in this device are all of the type with high resistance to prevent the corresponding structure from rotating due to vibration generated during the use of the device.

[0025] Working principle: First, place the two H-beams 16 to be welded on the base 1, positioning them between the front and rear sets of eccentric wheels 5. Then, rotate the first knob 4 to rotate the first threaded rod 11, causing it to drive the toothed plate 10 to slide. The toothed plate 10 then drives two adjacent gears 9 to rotate, causing the edge of the eccentric wheel 5 to rotate onto the outer wall of the H-beam 16, thus clamping and fixing the H-beam 16. The worker can then use a welding torch to weld the seam between the two H-beams 16. When welding the bottom side seam, the worker can use the welding torch to enter the bottom side of the seam and weld it. During welding... Wear professional gloves to prevent welding debris from falling onto your hands and arms and causing injury. The welding debris will fall into the collection box 2 through the filter plate 6 for collection. When it is necessary to clean the debris in the collection box 2 or replace the filter plate 6, simply turn the second knob 15 to rotate the second threaded rod 13, causing the second threaded rod 13 to drive the insertion rod 14 to slide upward, so that the insertion rod 14 disengages from the filter plate 6 and the collection box 2. Then, use the handle 3 to pull the collection box 2 out of the base 1. Then you can clean the debris in the collection box 2 or replace the filter plate 6. The process of fixing the filter plate 6 and the collection box 2 is the reverse of the above process, and will not be described in detail here.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A welding device for producing columns and beams in steel structure engineering, characterized in that: The base (1) includes a base, and four round rods (8) are rotatably connected to the front and rear sides of the top side of the base (1). An eccentric wheel (5) is fixedly connected to the top of the round rod (8). A rubber ring (7) is fixedly connected to the outer wall of the eccentric wheel (5). A rotating assembly is provided inside the base (1) to drive the round rods (8) to rotate. A groove is provided in the middle of the base (1). A collection box (2) is inserted into the middle of the base (1). A filter plate (6) is connected inside the groove through a fixing assembly. The filter plate (6) is fixed to the groove through the fixing assembly.

2. The welding device for producing steel structure columns and beams according to claim 1, characterized in that: The rotating assembly includes a gear (9) fixedly connected to the outer wall of the round rod (8), the gear (9) being rotatably connected to the inside of the base (1), and two first threaded rods (11) being rotatably connected to the front and rear sides of the inside of the base (1).

3. The welding device for producing steel structure columns and beams according to claim 2, characterized in that: The outer wall of the first threaded rod (11) is threaded with a toothed plate (10), which is slidably connected to the inside of the base (1). The toothed plate (10) meshes with the gear (9).

4. The welding device for producing steel structure columns and beams according to claim 3, characterized in that: The base (1) has a first knob (4) rotatably connected to both the front and rear sides via a damping shaft, and the end of the first threaded rod (11) is fixedly connected to the inside of the first knob (4).

5. The welding device for producing steel structure columns and beams according to claim 1, characterized in that: The fixing component includes a fixing tube (12) fixedly connected to the four corners inside the groove. The fixing tube (12) is slidably connected to a plug (14). The plug (14) is inserted into the filter plate (6) and the collection box (2) from top to bottom.

6. The welding device for producing steel structure columns and beams according to claim 5, characterized in that: The fixed tube (12) is rotatably connected to a second threaded rod (13), and the top end of the fixed tube (12) is rotatably connected to a second knob (15) via a damping shaft. The top end of the second threaded rod (13) is fixedly connected to the inside of the second knob (15).

7. The welding device for producing steel structure columns and beams according to claim 1, characterized in that: The base (1) has two H-beams (16) on its top side, which are located between two eccentric wheels (5) at the front and rear. The collection box (2) has a handle (3) fixedly connected to its front side.