Corrugated steel web welding rack
By designing an adjustable clamping and support structure, the problem of insufficient adaptability of existing welding jigs to steel webs of different sizes was solved, achieving stable fixation and efficient welding, and improving the quality and efficiency of the weld.
Patent Information
- Application Number
- CN202520071416.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing welding rigs cannot fit tightly against steel webs of different sizes, resulting in instability of the steel webs during welding, affecting the continuity and uniformity of the weld, and reducing the weld strength and sealing performance.
A welding frame for corrugated steel webs was designed. The distance between the clamping components is adjusted by a cylinder-driven moving rod and a sliding component. The position of the clamping components is adjusted by a threaded rod driven by a cylinder and a motor, thereby achieving stable fixation of steel webs of different sizes. The height and angle of the support frame are adjusted by adjusting components and rotating parts to ensure the stability and quality of welding.
It enables stable fixing and flexible adjustment of steel webs of different sizes, ensuring welding quality and aesthetics, improving the continuity and uniformity of welds, and enhancing welding efficiency, weld strength, and sealing performance.
Smart Images

Figure CN223819952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel web welding technology, and in particular to a welding frame for corrugated steel webs. Background Technology
[0002] Corrugated steel webs are widely used in modern bridge and building structures due to their excellent mechanical properties and economy. A corrugated steel web welding rig is a tooling equipment specifically designed for welding corrugated steel webs. It is mainly used to accurately position, stably support and effectively fix the corrugated steel webs during the welding process, providing a suitable and safe operating environment for welders to ensure that the welding work can be completed efficiently and with high quality.
[0003] When the width of the steel web being welded does not perfectly match the existing welding rig, the fixing structure cannot fit tightly against the steel web and cannot provide sufficient and uniform clamping force. This causes the steel web to be in an unstable state during welding, resulting in slight shaking or displacement. The movement of the plate during welding directly disrupts the continuity and uniformity of the weld, causing deviations in the planned welding path and parameters. Consequently, the width, depth, and shape of the weld do not meet the requirements, reducing the weld strength and sealing performance. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a welding scaffold for corrugated steel webs, aiming to improve the problem of insufficient adaptability of existing welding scaffolds to steel webs of different sizes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrugated steel web welding frame, comprising a base plate, a support frame on the top of the base plate, two fixed frames fixedly connected to the front and right sides of the support frame, first sliding grooves on the left and right sides of the four fixed frames, sliding members slidably connected between adjacent two first sliding grooves, a second cylinder fixedly connected to the front of the support frame, a moving rod fixedly connected to the output end of the second cylinder, two fixed rods fixedly connected to the left and right sides of the moving rod, a second sliding groove on the top of the four fixed rods, a sliding rod slidably connected within each of the four second sliding grooves, and each of the four sliding rods fixedly connected to its adjacent sliding member, and an adjustment assembly on the top of the base plate for adjusting the height.
[0006] Preferably, the adjustment assembly includes a first cylinder, which is fixedly connected to the base plate, and the output end of the first cylinder is fixedly connected to the support frame. Two connecting pieces are fixedly connected to the top of the base plate and the bottom of the support frame, and two slide rails are fixedly connected to the top of the base plate and the bottom of the support frame. Four rotating parts are provided between the base plate and the support frame.
[0007] Preferably, one side of each of the four rotating parts is rotatably connected to its adjacent connecting part, the other side of each of the four rotating parts is slidably connected to its adjacent slide rail, and adjacent rotating parts are rotatably connected to each other.
[0008] Preferably, each of the four sliding rods is fixedly connected to a fixing member on its front side, and each of the four fixing members is fixedly connected to two sliding rods on its front side.
[0009] Preferably, a motor is fixedly connected to the front side of each of the four fixing members, and a threaded rod is fixedly provided at the output end of each of the four motors.
[0010] Preferably, each of the four threaded rods has a clamping member threadedly connected to its surface, and each of the four clamping members is slidably connected to its two adjacent sliding rods.
[0011] Preferably, all four sliding rods slide within their adjacent fixed rods.
[0012] Preferably, the front and right side structures of the support frame are mirror images of each other along the diagonal of the base plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the second cylinder pushes the front moving rod to move, thereby causing the sliding parts on both sides to slide in the first sliding groove, so that the sliding parts on both sides slide in the fixed rod, thereby realizing the adjustment of the distance between the clamping parts on both sides, thereby realizing the fixing of steel webs of different sizes.
[0015] 2. In this utility model, the first cylinder drives the top support frame to move. When the support frame moves, it drives the rotating parts to rotate on the connecting parts, thereby driving the rotating parts to slide on the slide rail. The four rotating parts support the top support frame, which realizes that the height can be flexibly adjusted according to the welding position and angle requirements, which facilitates welding operations and ensures the quality and aesthetics of the weld. Attached Figure Description
[0016] Figure 1 This is a main drawing of a corrugated steel web welding frame proposed in this utility model;
[0017] Figure 2 A schematic diagram of the fixing rod of a corrugated steel web welding scaffold proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the rear support frame of a corrugated steel web welding scaffold proposed in this utility model.
[0019] Legend:
[0020] 1. Base plate; 2. Slide rail; 3. Rotating component; 4. First cylinder; 5. Fixed frame; 6. First slide groove; 7. Second cylinder; 8. Support frame; 9. Moving rod; 10. Fixed rod; 11. Second slide groove; 12. Sliding rod; 13. Clamping component; 14. Sliding rod; 15. Threaded rod; 16. Motor; 17. Sliding component; 18. Fixed component; 19. Connecting component. Detailed Implementation
[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a corrugated steel web welding frame, comprising a base plate 1, a support frame 8 on the top of the base plate 1, two fixed frames 5 fixedly connected to the front and right sides of the support frame 8, first sliding grooves 6 on the left and right sides of the four fixed frames 5, and sliding members 17 slidably connected between adjacent first sliding grooves 6, a second cylinder 7 fixedly connected to the front of the support frame 8, a moving rod 9 fixedly connected to the output end of the second cylinder 7, two fixed rods 10 fixedly connected to the left and right sides of the moving rod 9, a second sliding groove 11 on the top of the four fixed rods 10, a sliding rod 12 slidably connected in the four second sliding grooves 11, and each of the four sliding rods 12 fixedly connected to its adjacent sliding member 17, and an adjustment assembly on the top of the base plate 1 for adjusting the height.
[0023] Specifically, the second cylinder 7 pulls the front moving rod 9 to move it. When the moving rod 9 moves, it drives the sliding parts 17 on both sides to slide in the first sliding groove 6. Since the fixed frames 5 on both sides are perpendicular to each other, the sliding rods 12 on both sides slide in the fixed rod 10, thereby adjusting the distance between the clamping parts 13 on both sides and thus fixing steel webs of different sizes.
[0024] Reference Figure 1 and Figure 3 The adjustment assembly includes a first cylinder 4, which is fixedly connected to the base plate 1. The output end of the first cylinder 4 is fixedly connected to the support frame 8. Two connecting pieces 19 are fixedly connected to the top of the base plate 1 and the bottom of the support frame 8. Two slide rails 2 are fixedly connected to the top of the base plate 1 and the bottom of the support frame 8. Four rotating parts 3 are provided between the base plate 1 and the support frame 8.
[0025] Specifically, the first cylinder 4 drives the top support frame 8 to move. When the support frame 8 moves, it drives the rotating part 3 to rotate on the connecting part 19. The two adjacent rotating parts 3 rotate with each other, thereby driving the rotating part 3 to slide on the slide rail 2. The four rotating parts 3 support the top support frame 8 to prevent the top support frame 8 from tilting.
[0026] Reference Figure 3 Each of the four rotating parts 3 is rotatably connected to its adjacent connecting part 19 on one side, and is slidably connected to its adjacent slide rail 2 on the other side. Each of the two adjacent rotating parts 3 is rotatably connected to each other.
[0027] Specifically, the top support frame 8 is supported by four rotating parts 3, thereby achieving stable support for the top L-shaped support frame 8 when a single first cylinder 4 is driven.
[0028] Reference Figure 1 and Figure 2 Each of the four sliding rods 12 has a fixing member 18 fixedly connected to its front side, and each of the four fixing members 18 has two sliding rods 14 fixedly connected to its front side.
[0029] Specifically, the sliding rod 14 on the front side of the fixing member 18 prevents the clamping member 13 from shifting, thereby achieving stable clamping and fixing of the steel web.
[0030] Reference Figure 1 and Figure 2 Each of the four fasteners 18 has a motor 16 fixedly connected to its front side, and each of the four motors 16 has a threaded rod 15 fixedly installed at its output end.
[0031] Specifically, the motor 16 drives the threaded rod 15 to rotate, thereby moving the clamping member 13 when the threaded rod 15 rotates.
[0032] Reference Figure 2 Each of the four threaded rods 15 has a clamping member 13 threadedly connected to its surface, and each of the four clamping members 13 is slidably connected to its two adjacent sliding rods 14.
[0033] Specifically, the threaded rod 15 drives the clamping member 13 to move on the slide rod 14, thereby enabling the clamping member 13 to clamp and fix steel webs of different thicknesses.
[0034] Reference Figure 1 and Figure 2 All four sliding rods 12 slide within their adjacent fixed rods 10.
[0035] Specifically, by sliding the sliding rod 12 within the fixed rod 10, the sliding rod 12 extends and retracts within the fixed rod 10, thereby driving the clamping parts 13 on both sides to move and adapt to steel webs of different sizes.
[0036] Reference Figure 1 and Figure 3 The front and right side structures of the support frame 8 are mirror images of the base plate 1 along its diagonal.
[0037] Specifically, the support frame 8, which is set up in a mirror image, can stably fix steel webs of different sizes, making it easier for workers to weld.
[0038] Working principle: In use, the first cylinder 4 drives the top support frame 8 to move. When the support frame 8 moves, it drives the rotating part 3 to rotate on the connecting part 19. The two adjacent rotating parts 3 rotate with each other, thereby driving the rotating part 3 to slide on the slide rail 2, realizing the height adjustment of the support frame 8. By placing the steel web plate on the moving rod 9, the second cylinder 7 is activated to pull the front moving rod 9 to move. When the moving rod 9 moves, it drives the sliding parts 17 on both sides to slide in the first slide groove 6. Since the fixed frames 5 on both sides are perpendicular to each other, the sliding rods 12 on both sides slide in the fixed rod 10. At the same time, the motor 16 drives the threaded rod 15 to rotate, thereby driving the clamping part 13 to slide on the slide rod 14 when the threaded rod 15 rotates, thus realizing the effect of quickly fixing steel web plates of different sizes.
[0039] 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 scaffold for corrugated steel web plates, comprising a base plate (1), characterized in that: The base plate (1) is provided with a support frame (8) on the top. The support frame (8) is fixedly connected to two fixed frames (5) on the front and right sides. The four fixed frames (5) are provided with first sliding grooves (6) on the left and right sides. Sliding parts (17) are slidably connected between two adjacent first sliding grooves (6). The support frame (8) is fixedly connected to a second cylinder (7). The output end of the second cylinder (7) is fixedly connected to a moving rod (9). The moving rod (9) is fixedly connected to two fixed rods (10) on the left and right sides. The top of the four fixed rods (10) is provided with a second sliding groove (11). Sliding rods (12) are slidably connected in the four second sliding grooves (11). The four sliding rods (12) are fixedly connected to their adjacent sliding parts (17). The base plate (1) is provided with an adjustment component on the top. The adjustment component is used to adjust the height.
2. The corrugated steel web welding scaffold according to claim 1, characterized in that: The adjustment assembly includes a first cylinder (4), which is fixedly connected to the base plate (1). The output end of the first cylinder (4) is fixedly connected to the support frame (8). Two connecting pieces (19) are fixedly connected to the top of the base plate (1) and the bottom of the support frame (8). Two slide rails (2) are fixedly connected to the top of the base plate (1) and the bottom of the support frame (8). Four rotating parts (3) are provided between the base plate (1) and the support frame (8).
3. The corrugated steel web welding scaffold according to claim 2, characterized in that: Each of the four rotating parts (3) is rotatably connected to its adjacent connecting part (19) on one side, and is slidably connected to its adjacent slide rail (2) on the other side. Each of the two adjacent rotating parts (3) is rotatably connected to each other.
4. The corrugated steel web welding scaffold according to claim 1, characterized in that: Each of the four sliding rods (12) has a fixing member (18) fixedly connected to its front side, and each of the four fixing members (18) has two sliding rods (14) fixedly connected to its front side.
5. The corrugated steel web welding scaffold according to claim 4, characterized in that: Each of the four fasteners (18) is fixedly connected to a motor (16) on its front side, and each of the four motors (16) is fixedly provided with a threaded rod (15) at its output end.
6. The corrugated steel web welding scaffold according to claim 5, characterized in that: Each of the four threaded rods (15) has a clamping member (13) threadedly connected to its surface, and each of the four clamping members (13) is slidably connected to its two adjacent sliding rods (14).
7. The corrugated steel web welding scaffold according to claim 1, characterized in that: All four sliding rods (12) slide within their adjacent fixed rods (10).
8. The corrugated steel web welding scaffold according to claim 1, characterized in that: The front and right sides of the support frame (8) are mirror images of the base plate (1) along its diagonal.