Straightening device for steel structure column beam

Abstract

The utility model discloses a straightening device for a steel structure column beam, which comprises a working table and a machine frame arranged at the top end of the working table, an auxiliary straightening roller and a straightening roller are arranged in the machine frame, a U-shaped connecting frame is arranged on the straightening roller, a first hydraulic cylinder penetrating through the machine frame is arranged at the top end of the U-shaped connecting frame, and a second hydraulic cylinder penetrating through the machine frame is arranged at the top end of the first hydraulic cylinder. Limiting assemblies are arranged at the top end of the workbench and located on the two sides of the rack. The steel structure column beam straightening device has the beneficial effects that the hydraulic cylinder I and the straightening roller are designed in a matched mode, adjustment can be conducted according to the height of a steel structure column beam, straightening is facilitated, and the auxiliary straightening roller is arranged at the vertical end of the lower portion of the straightening roller, so that the steel structure column beam is straightened through a gap between the two rollers; and through the design of the limiting assemblies, the steel structure column beams are clamped and fixed through formed limiting grooves, deviation of the steel structure column beams during straightening is avoided, the steel structure column beams of different sizes can be fixed, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure column and beam straightening, in particular to a steel structure column and beam straightening device. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. Due to various reasons such as transportation and handling, the steel structure columns and beams will undergo certain deformation, and a straightening device is required to straighten them before they can be used normally.

[0003] The straightening devices currently available on the market are prone to causing the steel structure columns and beams to shift during the straightening process, and are unable to control the distance between the steel structure columns and beams and the straightening devices, resulting in poor straightening quality and low work efficiency.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a straightening device for steel structure columns and beams to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A straightening device for steel structure columns and beams comprises a workbench and a frame located at the top of the workbench, wherein the frame is provided with auxiliary straightening rollers and straightening rollers, the straightening roller is provided with a U-shaped connecting frame, the top of the U-shaped connecting frame is provided with a hydraulic cylinder that penetrates the frame, and limit assemblies are provided at the top of the workbench and on both sides of the frame.

[0008] Preferably, the limit assembly includes vertical rods symmetrically arranged inside the workbench, the top ends of two groups of vertical rods extend to the top of the workbench to form limit slots, and the bottom ends of the vertical rods are provided with a rotating shaft connected to the workbench.

[0009] Preferably, a toothed disc is provided on one side where the two groups of vertical rods are close to each other and located in the workbench, a gear meshing with the toothed disc is provided on one side where the two groups of vertical rods are close to each other, and a tooth block meshing with the two groups of gears is provided in the workbench.

[0010] Preferably, a transversely arranged bottom plate is provided between the two groups of vertical rods and above the workbench, and a connecting rod extending into the workbench and connected to the gear block is provided at the bottom end of the bottom plate.

[0011] Preferably, a hydraulic cylinder 2 connected to the workbench is provided at the bottom end of the gear block, and the gear is connected to the workbench via a fixed shaft.

[0012] Preferably, a travel hole for the vertical rod and the connecting rod to move is provided at the top of the workbench, and the vertical rod and the gear disc are an integrally formed structure.

[0013] Preferably, inspection doors are provided on both sides of the workbench, and the inspection doors are connected to the workbench via hinges.

[0014] The beneficial effects of the utility model are as follows: through the coordinated design of the hydraulic cylinder and the straightening roller, the height of the steel structure column beam can be adjusted to facilitate straightening; an auxiliary straightening roller is provided at the lower vertical end of the straightening roller, so that the steel structure column beam can be straightened through the gap between the two rollers; and the design of the limit assembly clamps and fixes the steel structure column beam through the limit groove to avoid its displacement during straightening, and steel structure columns and beams of different sizes can be fixed, greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a straightening device for steel structure columns and beams according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a limit assembly in a straightening device for a steel structure column beam according to an embodiment of the utility model;

[0018] Figure 3 The utility model is a schematic structural diagram of a toothed disc in a straightening device for a steel structure column beam according to an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Workbench; 2. Frame; 3. Auxiliary straightening roller; 4. Straightening roller; 5. Hydraulic cylinder 1; 6. Vertical rod; 7. Limiting groove; 8. Rotating shaft; 9. Toothed plate; 10. Gear; 11. Gear block; 12. Bottom plate; 13. Connecting rod; 14. Hydraulic cylinder 2; 15. Fixed shaft; 16. Travel hole; 17. Inspection door. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the utility model, a straightening device for steel structure columns and beams is provided.

[0023] Embodiment 1;

[0024] like Figure 1-3 As shown, the straightening device for steel structure columns and beams according to the embodiment of the utility model includes a workbench 1 and a frame 2 located at the top of the workbench 1, the frame 2 is provided with auxiliary straightening rollers 3 and straightening rollers 4, the straightening rollers 4 are provided with a U-shaped connecting frame, the top of the U-shaped connecting frame is provided with a hydraulic cylinder 5 that penetrates the frame 2, and limit components are provided at the top of the workbench 1 and on both sides of the frame 2.

[0025] Embodiment 2:

[0026] like Figure 1-3 As shown, the limit assembly includes vertical rods 6 symmetrically arranged in the workbench 1, the top ends of the two groups of vertical rods 6 extend to the top of the workbench 1 to form limit slots 7, the bottom ends of the vertical rods 6 are provided with a rotating shaft 8 connected to the workbench 1, and the two groups of vertical rods 6 are provided with toothed discs 9 on the side close to each other and located in the workbench 1, and the two groups of toothed discs 9 are provided with gears 10 meshing with them on the side close to each other, and the workbench 1 is provided with tooth blocks 11 meshing with the two groups of gears 10.

[0027] Embodiment three;

[0028] like Figure 1-3 As shown, a transversely arranged bottom plate 12 is provided between the two groups of vertical rods 6 and above the workbench 1, a connecting rod 13 extending into the workbench 1 and connected to the tooth block 11 is provided at the bottom end of the bottom plate 12, a hydraulic cylinder 14 connected to the workbench 1 is provided at the bottom end of the tooth block 11, the gear 10 is connected to the workbench 1 through a fixed shaft 15, a travel hole 16 for the movement of the vertical rod 6 and the connecting rod 13 is provided at the top of the workbench 1, the vertical rod 6 and the toothed disc 9 are an integrally formed structure, and inspection doors 17 are provided on both sides of the workbench 1, and the inspection door 17 is connected to the workbench 1 through hinges.

[0029] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0030] In actual application, the straightening roller 4 is driven by the hydraulic cylinder 1 5 to move up and down, so that it can be adjusted according to the height of the steel structure column beam for easy straightening. The lower vertical end of the straightening roller 4 is provided with an auxiliary straightening roller 3, so that the steel structure column beam passes through the gap between the two rollers for straightening operation. One end of the steel structure column beam passes through the two groups of vertical rods 6, and then the spacing between the two groups of vertical rods 6 is adjusted according to the size of the steel structure column beam. The hydraulic cylinder 2 14 is started to push the gear block 11 to move up and down. When the gear block 11 moves up, it engages with the gear 10 during the upward movement to drive the gear plate 9 to rotate, thereby driving the vertical rod 6 to move in both sides with the rotating shaft 8 as the axis point. Conversely, it drives the vertical rod 6 to move in the middle direction with the rotating shaft 8 as the axis point, thereby clamping and fixing the steel structure column beam through the limit groove 7 to avoid its displacement during straightening, and steel structure columns and beams of different sizes can be fixed, which greatly improves work efficiency.

[0031] In summary, with the aid of the above technical solution of the utility model, through the coordinated design of the hydraulic cylinder 5 and the straightening roller 4, the height of the steel structure column beam can be adjusted to facilitate straightening. The lower vertical end of the straightening roller 4 is provided with an auxiliary straightening roller 3, so that the steel structure column beam can be straightened through the gap between the two rollers; and the design of the limit assembly clamps and fixes the steel structure column beam through the limit groove 7 to avoid its displacement during straightening, and can fix steel structure columns and beams of different sizes, greatly improving work efficiency.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A straightening device for a steel structure column beam, comprising a workbench (1) and a frame (2) located at the top of the workbench (1), wherein the frame (2) is provided with an auxiliary straightening roller (3) and a straightening roller (4), characterized in that: The straightening roller (4) is provided with a U-shaped connecting frame, the top of the U-shaped connecting frame is provided with a hydraulic cylinder (5) penetrating the frame (2), the top of the workbench (1) and both sides of the frame (2) are provided with limit assemblies, the limit assemblies include vertical rods (6) symmetrically arranged in the workbench (1), the tops of the two groups of vertical rods (6) extend to the top of the workbench (1) to form limit slots (7), the bottoms of the vertical rods (6) are provided with a rotating shaft (8) connected to the workbench (1), the two groups of vertical rods (6) are provided with toothed discs (9) on the sides close to each other and located in the workbench (1), the two groups of toothed discs (9) are provided with gears (10) meshing with them on the sides close to each other, and the workbench (1) is provided with tooth blocks (11) meshing with the two groups of gears (10).

2. A steel structure column beam straightening device according to claim 1, characterized in that: A transversely arranged bottom plate (12) is provided between the two groups of vertical rods (6) and above the workbench (1), and a connecting rod (13) extending into the workbench (1) and connected to the gear block (11) is provided at the bottom end of the bottom plate (12).

3. A steel structure column beam straightening device according to claim 2, characterized in that: A hydraulic cylinder 2 (14) connected to the workbench (1) is provided at the bottom end of the gear block (11), and the gear (10) is connected to the workbench (1) via a fixed shaft (15).

4. A steel structure column beam straightening device according to claim 3, characterized in that: A travel hole (16) for the vertical rod (6) and the connecting rod (13) to move is provided at the top of the workbench (1), and the vertical rod (6) and the toothed disc (9) are an integrally formed structure.

5. A steel structure column beam straightening device according to claim 1, characterized in that: Inspection doors (17) are provided on both sides of the workbench (1), and the inspection doors (17) are connected to the workbench (1) via hinges.

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