Deformation repairing device for tubular steel member

Through the tubular steel component deformation repair device, a combination of pull belts and support blocks driven by hydraulic cylinders and motors is used to solve the damage problem in the deformation repair of tubular steel components, achieving stable repair and strength improvement.

CN223405720UActive Publication Date: 2025-10-03JIANGSU DUNBON STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202422063196.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-10-03
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing technologies are prone to causing damage to tubular steel components when repairing deformation, affecting overall strength, and traditional extrusion repair methods are not applicable.

Method used

A tubular steel component deformation repair device is used, which uses a combination of hydraulic cylinders, motor-driven pull belts and support blocks to repair the deformed position through pressing and supporting, and is combined with a magnet positioning base to ensure stable operation.

Benefits of technology

The stable repair of the deformed position of the tubular steel component is achieved, the planar shape of the component is restored, and the overall strength and performance of the component are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims to solve the problem of repair of tubular steel members, and discloses a tubular steel member deformation repair device which comprises a top plate and symmetrically arranged bottom plates, a supporting table is fixedly installed in the middle of the upper surface of the top plate, and a supporting rod is fixedly installed on the front side of the supporting table. A hydraulic cylinder is fixedly installed at the top end of the supporting rod, a piston rod is installed on the lower side of the hydraulic cylinder, a pressing plate is fixedly installed at the lower end of the piston rod, first motors are symmetrically installed on the left side and the right side of the hydraulic cylinder, motor shafts of the first motors are fixedly sleeved with rotating drums, and a pulling belt is connected between the rotating drums. According to the utility model, the defect position of the tubular steel member is pressed, and then the arc-shaped block is pressed at the defect position, so that a new surface is formed on the tubular steel member, and the deformation of the steel member is repaired.
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Description

Technical Field

[0001] The utility model relates to the field of steel component repair, in particular to a device for repairing deformation of a tubular steel component. Background Art

[0002] Tubular steel components deform during transportation, resulting in dead bends or slow bends, making it impossible to install the components. Some cracks appear on the steel components, and some appear dents. If the steel structure is directly bent for repair, it will cause damage to the interior of the steel structure and affect the overall strength of the steel component. Especially for tubular steel components, if the tubular steel components are repaired by extrusion, it will cause damage to the steel components and affect the use of the steel components. How to repair the deformed position of the steel component is an important problem that needs to be solved. In order to solve the problem of repairing steel components, the inventor has invented a tubular steel component deformation repair device to solve the problem of repairing steel component deformation. Utility Model Content

[0003] The purpose of the utility model is to solve the deficiencies of the prior art and to provide a device for repairing deformation of a tubular steel member.

[0004] The utility model is realized through the following technical solutions:

[0005] A device for repairing deformation of a tubular steel member comprises a top plate and a symmetrically arranged bottom plate, a support platform is fixedly installed on the middle part of the upper surface of the top plate, a support rod is fixedly installed on the front side of the support platform, a hydraulic cylinder is fixedly installed on the top end of the support rod, a piston rod is installed on the lower side of the hydraulic cylinder, a pressure plate is fixedly installed on the lower end of the piston rod, a first motor is symmetrically installed on the left and right sides of the hydraulic cylinder, a rotating drum is fixedly mounted on the motor shaft of the first motor, a pull belt is connected between the rotating drums, and a support mechanism is provided on the bottom plate.

[0006] As an optimal technical solution of the present invention, the support mechanism includes a guide box mounted on the bottom plate, a rotating wheel is installed on the surface of the guide box, a pull rope is connected between the rotating wheel and the top plate, a pull rod is sleeved inside the guide box, a support block is fixedly installed on the inner end of the pull rod, a support plate is fixedly installed on the upper side of the guide box, a second motor is fixedly installed on the upper surface of the support plate, a turntable is fixedly sleeved on the motor shaft of the second motor, a support member is fixedly installed on the upper surface of the support plate, a top wheel is installed on the top of the support member, a pull tube is wrapped around the turntable, and the pull tube is fixedly connected to the pull rod.

[0007] As a preferred technical solution of the present invention, through grooves are alternately provided inside the drawstring, and arc-shaped blocks corresponding to the through grooves are installed between the through grooves.

[0008] As a preferred technical solution of the present invention, the pull tube is a spring tube, and the pull tube is slidably matched with the guide box.

[0009] As a preferred technical solution of the present invention, a groove corresponding to the pull tube is provided on the turntable.

[0010] As a preferred technical solution of the present invention, a magnet is installed on the bottom surface of the top plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model can press the concave position of the tubular steel component downward by setting a pull belt and pressing the pressure plate, and then press the arc block set on the pull belt to the concave position to form a surface that cooperates with the tubular component. The setting of the support block can support the tubular steel component, making it convenient to repair the tubular steel component. The magnet at the bottom of the top plate facilitates the positioning and installation of the top plate, which is equivalent to positioning the base of the device, making the operation more stable. The defective position of the tubular steel component is pressed down to form a standard plane, and then the arc block is pressed in the concave position to repair the tubular steel component. The utility model presses the defective position of the tubular steel component and then presses the arc block in the defective position to form a new surface of the tubular steel component, completing the repair of the deformed steel component. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the present utility model.

[0014] Figure 2 It is a top view of the drawstring of the utility model.

[0015] Figure 3 This is a schematic diagram of the tubular steel component after repair by the utility model.

[0016] In the figure: 1. pressure plate, 2. piston rod, 3. hydraulic cylinder, 4. first motor, 5. rotating drum, 6. pull belt, 7. turntable, 8. second motor, 9. top wheel, 10. support member, 11. pull tube, 12. support plate, 13. guide box, 14. bottom plate, 15. rotating wheel, 16. pull rope, 17. pull rod, 18. support block, 19. top plate, 20. support rod, 21. support platform. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the utility model provides a technical solution:

[0019] A tubular steel member deformation repair device includes a top plate 19 and a symmetrically arranged bottom plate 14, a support platform 21 is fixedly installed in the middle of the upper surface of the top plate 19, a support rod 20 is fixedly installed on the front side of the support platform 21, a hydraulic cylinder 3 is fixedly installed on the top of the support rod 20, a piston rod 2 is installed on the lower side of the hydraulic cylinder 3, a pressure plate 1 is fixedly installed on the lower end of the piston rod 2, a first motor 4 is symmetrically installed on the left and right sides of the hydraulic cylinder 3, a rotating drum 5 is fixedly mounted on the motor shaft of the first motor 4, a pull belt 6 is connected between the rotating drums 5, and a supporting mechanism is provided on the bottom plate 14.

[0020] The support mechanism includes a guide box 13 mounted on the bottom plate 14, a rotating wheel 15 is installed on the surface of the guide box 13, a pull rope 16 is connected between the rotating wheel 15 and the top plate 19, a pull rod 17 is sleeved inside the guide box 13, a support block 18 is fixedly installed on the inner end of the pull rod 17, a support plate 12 is fixedly installed on the upper side of the guide box 13, a second motor 8 is fixedly installed on the upper surface of the support plate 12, a turntable 7 is fixedly sleeved on the motor shaft of the second motor 8, a support member 10 is fixedly installed on the upper surface of the support plate 12, a top wheel 9 is installed on the top of the support member 10, a pull tube 11 is wrapped around the turntable 7, and the pull tube 11 is fixedly connected to the pull rod 17.

[0021] Through grooves are alternately provided inside the pull belt 6 , and arc-shaped blocks corresponding to the through grooves are installed between the through grooves.

[0022] The pull tube 11 is a spring tube, and the pull tube 11 is slidably matched with the guide box 13 .

[0023] The turntable 7 is provided with a groove corresponding to the drawing tube 11 .

[0024] The bottom surface of the top plate 19 is provided with a magnet.

[0025] Working principle: first install the bottom plate 14 on the ground, and use the magnet at the bottom of the top plate 19 to adsorb it on the iron plate on the ground to position the entire device, then put the steel structure on the outside of the support block 18, and place the steel structure flat on the support platform 21. First control the first motor 4 to rotate the position of the through groove on the pull belt 6 to below the pressure plate 1. At this time, control the hydraulic cylinder 3, and use the pressure plate 1 to press the defective position on the steel structure into a regular depression. Then control the first motor 4 to rotate the pull belt 6 and rotate the position where the arc block is set on the pull belt 6 to below the pressure plate 1. Through the control of the hydraulic cylinder 3, use the pressure plate 1 to press the arc block to the defective position of the steel structure, so that the tubular steel structure forms a new surface, thereby realizing the repair of the tubular steel structure.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for repairing deformation of a tubular steel member, comprising a top plate (19) and a symmetrically arranged bottom plate (14), characterized in that: A support platform (21) is fixedly installed in the middle of the upper surface of the top plate (19), and a support rod (20) is fixedly installed on the front side of the support platform (21). A hydraulic cylinder (3) is fixedly installed on the top of the support rod (20), a piston rod (2) is installed on the lower side of the hydraulic cylinder (3), and a pressure plate (1) is fixedly installed on the lower end of the piston rod (2). A first motor (4) is symmetrically installed on the left and right sides of the hydraulic cylinder (3), a rotating drum (5) is fixedly mounted on the motor shaft of the first motor (4), and a pull belt (6) is connected between the rotating drums (5). A supporting mechanism is provided on the bottom plate (14).

2. The device for repairing deformation of a tubular steel member according to claim 1, characterized in that: The support mechanism includes a guide box (13) mounted on a bottom plate (14), a rotating wheel (15) mounted on the surface of the guide box (13), a pull rope (16) connected between the rotating wheel (15) and the top plate (19), a pull rod (17) sleeved inside the guide box (13), a support block (18) fixedly mounted on the inner end of the pull rod (17), a support plate (12) fixedly mounted on the upper side of the guide box (13), a second motor (8) fixedly mounted on the upper surface of the support plate (12), a turntable (7) fixedly mounted on the motor shaft of the second motor (8), a support member (10) fixedly mounted on the upper surface of the support plate (12), a top wheel (9) mounted on the top of the support member (10), a pull tube (11) wound around the turntable (7), and the pull tube (11) fixedly connected to the pull rod (17).

3. The device for repairing deformation of a tubular steel member according to claim 1, characterized in that: Through slots are alternately provided inside the pull belt (6), and arc-shaped blocks corresponding to the through slots are installed between the through slots.

4. The device for repairing deformation of a tubular steel member according to claim 1, characterized in that: The pull tube (11) is a spring tube, and the pull tube (11) is slidably matched with the guide box (13).

5. The device for repairing deformation of a tubular steel member according to claim 1, characterized in that: The rotating disk (7) is provided with a groove corresponding to the drawing tube (11).

6. The device for repairing deformation of a tubular steel member according to claim 1, characterized in that: The bottom surface of the top plate (19) is provided with a magnet.