CN-224222384-U - Steel construction bridge welding deformation orthotic devices

Abstract

The utility model belongs to the technical field of bridges, and particularly provides a steel structure bridge welding deformation correcting device which comprises a supporting bottom plate, wherein a first threaded column and a first threaded plate are arranged on the steel structure bridge welding deformation correcting device, the first threaded column can be driven to rotate through the opening of a first motor, the first threaded column and the first threaded plate are connected through threads, the first threaded column can move the first threaded plate through the rotation, the first threaded plate can move the moving plates, the two groups of moving plates can enable a scissor frame to stretch relatively or back to move, the lifting plate can enable the lifting plate to lift in the lifting plate lifting process, the welding deformation correcting assembly can be lifted, the height of the welding deformation correcting assembly is adjusted, and the phenomenon that the deformation correcting device cannot correct deformation of steel structures with different heights due to the lack of a height adjusting assembly is avoided.

Inventors

• HE KAIPING
• LIU JIANWU
• LIU XUELIANG
• FENG PENGCHENG
• XIE JING
• TANG JIKUN
• YANG LUMING
• DI YIFAN
• Han Zhuoxian
• SUN YAPENG
• WU DEWU

Assignees

• 中国水利水电第十工程局有限公司

Dates

Publication Date

20260512

Application Date

20250512

Claims (8)

1. 1. The utility model provides a steel construction bridge welding deformation orthotic devices, includes supporting baseplate (1), its characterized in that the inside of supporting baseplate (1) is fixed with first motor (2), the rotation end of first motor (2) is provided with first screw thread post (3), the other end of first screw thread post (3) is fixed with spliced pole (4), the peripheral threaded connection of first screw thread post (3) has first screw thread board (5), the lateral wall of first screw thread board (5) is fixed with first slider (6), the outside of first slider (6) is provided with first slide rail (7), the top of first screw thread board (5) is fixed with movable plate (8), the lateral wall of movable plate (8) is fixed with cylinder slider (9), the outside of cylinder slider (9) is provided with fixed slide rail (10), the periphery of fixed slide rail (10) is installed first bearing (11), the periphery of first bearing (11) is provided with scissor carrier (12), the outside of supporting side of inboard frame (12) is provided with first slide rail (13), the support (14) is provided with lift slide rail (15) on the support side of second bearing (14).
2. 2. The steel structure bridge welding deformation correcting device according to claim 1, wherein a hollow plate (17) is fixed in the middle of the lifting plate (16), a supporting frame (18) is arranged on the inner side of the top end of the hollow plate (17), an extrusion plate (19) is fixed on the top end of the supporting frame (18), a damper (20) is arranged on one side of the extrusion plate (19), a spring (21) is arranged on the periphery of the damper (20), and a heating pipe (22) is fixed at the inner end of the damper (20).
3. 3. The steel structure bridge welding deformation correcting device according to claim 1, wherein a second motor (23) is fixed inside the hollow plate (17), a second threaded column (24) is arranged at the rotating end of the second motor (23), a second threaded plate (25) is connected to the periphery of the second threaded column (24) in a threaded manner, a movable plate (27) is arranged on one side of the second threaded plate (25), a first rotating shaft (26) is arranged at the joint of the second threaded plate (25) and the movable plate (27), a second rotating shaft (28) is arranged at the joint of the movable plate (27) and the support frame (18), a second sliding block (29) is fixed on the side wall of the bottom end of the support frame (18), and a second sliding rail (30) is arranged on the outer side of the second sliding block (29).
4. 4. The welding deformation correcting device for the steel structure bridge according to claim 1, wherein the connecting column (4) and the first threaded column (3) form a rotating structure through the operation of the first motor (2), the first threaded column (3) and the first threaded plate (5) form threaded connection, the first threaded plate (5) and the first sliding rail (7) form a sliding structure through the first sliding block (6), and the first threaded plate (5) and the moving plate (8) form a fixed structure.
5. 5. The welding deformation correcting device for the steel structure bridge according to claim 1, wherein the moving plate (8) and the fixed sliding rail (10) form a sliding structure through the cylindrical sliding block (9), the cylindrical sliding block (9) and the scissor frame (12) form a rotating structure through the first bearing (11), the scissor frame (12) and the supporting sliding column (14) form a lifting structure through the second bearing (13), and the supporting sliding column (14) and the lifting plate (16) form a sliding structure through the supporting sliding rail (15).
6. 6. A steel structure bridge welding deformation correcting device according to claim 3, wherein the second threaded column (24) forms a rotating structure through the operation of the second motor (23), the second threaded column (24) and the second threaded plate (25) form threaded connection, the second threaded plate (25) forms a rotating structure through the first rotating shaft (26) and the movable plate (27), and the movable plate (27) forms a rotating structure through the second rotating shaft (28) and the supporting frame (18).
7. 7. A steel structure bridge welding deformation correcting device according to claim 3 is characterized in that the supporting frame (18) and the second sliding rail (30) form a sliding structure through the second sliding block (29), and the supporting frame (18) and the extruding plate (19) form a fixed structure.
8. 8. A steel structure bridge welding deformation correcting device according to claim 7, wherein the supporting frame (18) and the heating pipe (22) form an elastic structure through the damper (20) and the spring (21).

Description

Steel construction bridge welding deformation orthotic devices Technical Field The utility model relates to the technical field of bridges, in particular to a welding deformation correcting device for a steel structure bridge. Background The steel structure bridge is widely applied to the construction of various large, medium and small bridges such as railway bridges, highway bridges, sea crossing bridges and the like due to the advantages of light dead weight, high strength, short construction period and the like, however, in the construction process of the steel structure bridge, welding is an important process for connecting all steel structure parts, but uneven heat input can be generated in the welding process, so that welding parts deform, and welding deformation correcting devices are needed. Most of the deformation correcting devices on the market are single in structure, and the height adjusting assembly is complex in adjusting process, so that the deformation correcting devices cannot be used for simply and effectively correcting the deformation of steel structures with different heights. For this purpose, a correction device for welding deformation of the steel bridge is required. Disclosure of utility model The utility model provides a steel structure bridge welding deformation correcting device, which solves the problems that most of the deformation correcting devices on the market in the prior art are too single in structure, and the height adjusting assembly is complex for the adjusting process, so that simple and effective deformation correction cannot be performed on steel structures with different heights. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a steel construction bridge welding deformation orthotic devices, includes the supporting baseplate, the inside of supporting baseplate is fixed with first motor, the rotation end of first motor is provided with first screw thread post, the other end of first screw thread post is fixed with the spliced pole, the peripheral threaded connection of first screw thread post has first screw thread board, the lateral wall of first screw thread board is fixed with first slider, the outside of first slider is provided with first slide rail, the top of first screw thread board is fixed with the movable plate, the lateral wall of movable plate is fixed with the cylinder slider, the outside of cylinder slider is provided with fixed slide rail, first bearing is installed to the periphery of fixed slide rail, the periphery of first bearing is provided with the shear rest, the top inboard of shear rest has the second bearing, the inboard of second bearing is provided with the support slide post, the outside of support slide post is provided with the support slide rail, the top of support slide rail is fixed with the lifter plate. Preferably, the middle position of the lifting plate is fixedly provided with a hollow plate, the inner side of the top end of the hollow plate is provided with a supporting frame, the top end of the supporting frame is fixedly provided with an extrusion plate, one side of the extrusion plate is provided with a damper, the periphery of the damper is provided with a spring, and the inner end of the damper is fixedly provided with a heating pipe. Preferably, the inside of hollow slab is fixed with the second motor, the rotation end of second motor is provided with the second screw thread post, the peripheral threaded connection of second screw thread post has the second screw thread board, one side of second screw thread board is provided with the fly leaf, the junction of second screw thread board and fly leaf is provided with first pivot, the junction of fly leaf and support frame is provided with the second pivot, the bottom lateral wall of support frame is fixed with the second slider, the outside of second slider is provided with the second slide rail. Preferably, the connecting column and the first threaded column form a rotating structure through the operation of the first motor, the first threaded column and the first threaded plate form threaded connection, the first threaded plate forms a sliding structure through the first sliding block and the first sliding rail, and the first threaded plate and the moving plate form a fixed structure. Preferably, the moving plate forms a sliding structure with the fixed sliding rail through a cylindrical sliding block, the cylindrical sliding block forms a rotating structure with the scissor frame through a first bearing, the scissor frame forms a lifting structure with the supporting sliding column through a second bearing, and the supporting sliding column forms a sliding structure with the lifting plate through the supporting sliding rail. Preferably, the second threaded column forms a rotating structure through the operation of the second motor, the second threaded column and the second threaded