一种钢结构悬臂段焊接变形校正装置
By using a hydraulically driven correction plate and support mechanism, the problem of manual operation required for traditional steel structure cantilever section welding deformation correction devices is solved, achieving automated correction and unloading, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAQING HUAHONG COLOR PLATE STEEL MFG
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional steel structure cantilever section welding deformation correction devices require manual lifting and unloading, resulting in high labor intensity, high cost and low efficiency.
The correction plate and support mechanism driven by hydraulic cylinders achieve automatic flattening, correction and unloading, reducing manual operation.
It achieves automated correction and unloading, reducing labor costs and improving production efficiency.
Smart Images

Figure CN224508292U_ABST
Abstract
Claims
1. A device for correcting welding deformation of a cantilever section of a steel structure, comprising a base plate (1) and a vertical plate (2), characterized in that, Two vertical plates (2) are fixedly installed on both sides of the upper surface of the base plate (1). A fixed shell (3) is fixedly installed between the upper sides of the two vertical plates (2). A support plate (14) is installed on the lower side of the interior of the fixed shell (3). A rotating rod (13) is fixedly sleeved on one side of the support plate (14). Both ends of the rotating rod (13) are rotatably connected to the inner wall of the corresponding fixed shell (3). A U-shaped plate (4) is fixedly installed on the upper surface of the fixed shell (3). A first hydraulic cylinder (6) is fixedly installed on the top of the U-shaped plate (4). The piston rod end of the first hydraulic cylinder (6) extends to the lower side of the U-shaped plate (4). A correction pressure plate (5) is fixedly installed on the piston rod end of the first hydraulic cylinder (6). A transmission mechanism that drives the support plate (14) to rotate is installed on the inner side of one vertical plate (2). A support mechanism that supports the end of the support plate (14) away from the rotating rod (13) is installed on the inner side of the other vertical plate (2).
2. The apparatus for correcting welding distortion of a steel structure cantilever segment according to claim 1, wherein The transmission mechanism includes a second hydraulic cylinder (10), which is disposed between the two vertical plates (2). The tail end of the second hydraulic cylinder (10) is rotatably sleeved with a first shaft pin (8). Both ends of the first shaft pin (8) are rotatably connected to a first connecting block (9). One side of the first connecting block (9) is fixedly connected to the corresponding vertical plate (2). The piston rod end of the second hydraulic cylinder (10) is rotatably sleeved with a second shaft pin (11). Both ends of the second shaft pin (11) are rotatably connected to a second connecting block (12). The upper side of the second connecting block (12) is fixedly connected to the lower surface of the support plate (14) away from the rotating rod (13).
3. The apparatus for correcting welding distortion of a steel structure cantilever segment according to claim 2, wherein The support mechanism includes an L-shaped plate (19) and a transmission rod (15). The transmission rod (15) is rotatably sleeved on the middle end of the vertical plate (2) on the side away from the second hydraulic cylinder (10). The L-shaped plate (19) is fixedly connected to the end of the transmission rod (15) near the second hydraulic cylinder (10). The upper end of the L-shaped plate (19) abuts against the lower surface of the support plate (14) on the side away from the rotating rod (13). A gear (16) is fixedly sleeved on the end of the transmission rod (15) away from the L-shaped plate (19). A third hydraulic cylinder (17) is fixedly installed on the upper surface of the base plate (1) and below the gear (16). A rack (18) is fixedly connected to the end of the piston rod of the third hydraulic cylinder (17). The rack (18) meshes with the gear (16).
4. The apparatus for correcting welding distortion of a steel structure cantilever segment according to claim 1, wherein The upper surface of the U-shaped plate (4) and both sides of the first hydraulic cylinder (6) are provided with through holes. A vertical rod (7) is slidably sleeved inside the through hole. The lower end of the vertical rod (7) is fixedly connected to the correction pressure plate (5).
5. The apparatus for correcting welding distortion of a steel structure cantilever segment according to claim 1, wherein Both ends of the support plate (14) are arranged in an arc shape.
6. The apparatus for correcting welding distortion of a steel structure cantilever segment according to claim 1, wherein The upper surface of the support plate (14) and the lower surface of the correction plate (5) are both coated with a wear-resistant coating.