Straightening device for steel structure column beam

Abstract

The utility model provides a straightening device for a steel structure column beam, and relates to the technical field of straightening devices, the straightening device comprises a U-shaped bottom plate, a U-shaped cover plate is fixed on the top of the U-shaped bottom plate, a square hole is formed in the top of the U-shaped cover plate, a first screw rod is arranged in the square hole, the surface of the first screw rod is sleeved and in threaded connection with a moving plate, and the moving plate is in threaded connection with the U-shaped cover plate. A fixed plate is fixed to the bottom of the movable plate, a straightening plate is arranged below the fixed plate, and two first hydraulic cylinders are embedded and fixed to the bottom of the fixed plate. A second motor drives a second screw rod to rotate, the second screw rod rotates to drive a moving plate to be separated from the interior of a U-shaped bottom plate through a moving block, the effect that a column beam can be conveniently placed on a conveying belt on the moving plate can be achieved, the column beam can be moved to the center of the moving plate through the conveying belt at the moment, and the effect that the column beam can be conveniently placed can be achieved; and meanwhile, the straightened column beam can be conveniently taken down through moving-out of the moving plate and the conveying belt.

Description

Technical Field

[0001] The utility model relates to the technical field of straightening devices, in particular to a straightening device for steel structure columns and beams. 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 and steel plates, and adopts rust removal and anti-rust processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. Columns and beams will be deformed due to external forces during transportation. The deformed columns and beams will affect the strength of the building when they are actually used, so they will be straightened with a straightening device before use.

[0003] The existing straightening device needs to manually place the entire steel structure column and beam straightening device on the straightening device when straightening the steel structure column and beam. At the same time, it is also troublesome to manually remove it after the straightening is completed. Therefore, a steel structure column and beam straightening device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when a straightening device is used to straighten a steel structure column and beam, the entire steel structure column and beam straightening device needs to be placed on the straightening device manually, and it is also troublesome to remove it manually after the straightening is completed. A straightening device for steel structure columns and beams is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a straightening device for a steel structure column beam comprises a U-shaped bottom plate, a U-shaped cover plate is fixed on the top of the U-shaped bottom plate, a square hole is opened on the top of the U-shaped cover plate, a first screw is arranged inside the square hole, a movable plate is sleeved on the surface of the first screw and is threadedly connected, a fixed plate is fixed on the bottom of the movable plate, a straightening plate is arranged below the fixed plate, two first hydraulic cylinders are embedded and fixed on the bottom of the fixed plate, the output end of the first hydraulic cylinder is fixedly connected to the top of the straightening plate, a placing plate is embedded and slidably on the top of the U-shaped bottom plate, a conveyor belt is embedded and installed on the top of the placing plate, a groove is opened on the bottom inner wall of the U-shaped bottom plate, a moving block is embedded and slidably inside the groove, the top of the moving block is fixedly connected to the bottom of the placing plate, a second screw is penetrated and threadedly connected at the center of the moving block, second hydraulic cylinders are embedded and fixed on the inner walls of both sides of the U-shaped bottom plate at equal intervals, and a clamping plate is fixed on the output end of the second hydraulic cylinder.

[0006] Preferably, support legs are fixed at the bottom of the U-shaped bottom plate and near the four corners, and the shape of the support legs is trapezoidal.

[0007] Preferably, both ends of the first screw rod penetrate the U-shaped cover plate and are rotatably connected to its bearings, a first motor is fixed to one end of the U-shaped cover plate, and an output end of the first motor is fixedly connected to one end of the first screw rod.

[0008] Preferably, limiting grooves are provided on the inner walls on both sides of the square hole, and a limiting block is embedded and slides inside the limiting groove. The limiting block is fixedly connected to the movable plate, and a sliding rod passes through and slides at the center of the limiting block, and the two ends of the sliding rod are fixedly connected to the inner walls at both ends of the limiting groove.

[0009] Preferably, one end of the second screw is rotatably connected to an inner wall bearing at one end of the groove, and the other end of the second screw passes through the U-shaped bottom plate and is rotatably connected to its bearing.

[0010] Preferably, a second motor is fixed to one end of the U-shaped bottom plate, and an output end of the second motor is fixedly connected to one end of the second screw rod.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the second motor drives the second screw to rotate, and the second screw drives the moving plate to separate from the U-shaped bottom plate through the moving block. At this time, the column beam can be conveniently placed on the conveyor belt on the moving plate. At this time, the column beam can be moved to the center of the moving plate through the conveyor belt, which can facilitate the placement of the column beam. At the same time, the moving plate and the conveyor belt can also facilitate the removal of the straightened column beam.

[0013] 2. In the utility model, the second hydraulic cylinder pushes the clamping plate to clamp and fix the column beam, thereby preventing the column beam from deviating during the straightening process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a straightening device for steel structure columns and beams;

[0015] Figure 2 The utility model provides a vertical cross-sectional view of the overall structure of a straightening device for steel structure columns and beams;

[0016] Figure 3 The utility model provides a cross-sectional view of the overall structure of a straightening device for steel structure columns and beams;

[0017] Figure 4 The utility model provides a partial structural stereogram of a straightening device for steel structure columns and beams.

[0018] Legend: 1. U-shaped bottom plate; 2. Support legs; 3. U-shaped cover plate; 4. Square hole; 5. First screw; 6. Moving plate; 7. First motor; 8. Limiting groove; 9. Limiting block; 10. Sliding rod; 11. Fixed plate; 12. Straightening plate; 13. First hydraulic cylinder; 14. Placement plate; 15. Conveyor belt; 16. Groove; 17. Second screw; 18. Moving block; 19. Second motor; 20. Clamping plate; 21. Second hydraulic cylinder. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a straightening device for steel structure column beams, including a U-shaped bottom plate 1, a U-shaped cover plate 3 is fixed on the top of the U-shaped bottom plate 1, a square hole 4 is opened on the top of the U-shaped cover plate 3, a first screw 5 is arranged inside the square hole 4, a moving plate 6 is sleeved and threadedly connected on the surface of the first screw 5, a fixed plate 11 is fixed on the bottom of the moving plate 6, a straightening plate 12 is arranged below the fixed plate 11, two first hydraulic cylinders 13 are embedded and fixed on the bottom of the fixed plate 11, and the output end of the first hydraulic cylinder 13 is connected to the top of the straightening plate 12. The top of the U-shaped bottom plate 1 is fixedly connected, a placing plate 14 is embedded and slidably disposed on the top of the placing plate 14, a conveyor belt 15 is embedded and installed on the top of the placing plate 14, a groove 16 is provided on the bottom inner wall of the U-shaped bottom plate 1, a moving block 18 is embedded and slidably disposed inside the groove 16, the top of the moving block 18 is fixedly connected to the bottom of the placing plate 14, a second screw 17 is passed through and threadedly connected to the center of the moving block 18, second hydraulic cylinders 21 are embedded and fixedly disposed on the inner walls of both sides of the U-shaped bottom plate 1 at equal intervals, and a clamping plate 20 is fixedly disposed on the output end of the second hydraulic cylinder 21.

[0022] The effect achieved by the entire embodiment 1 is that a U-shaped cover plate 3 is fixed on the top of the U-shaped bottom plate 1, a square hole 4 is opened on the top of the U-shaped cover plate 3, a first screw 5 is arranged inside the square hole 4, and a movable plate 6 is sleeved and threadedly connected on the surface of the first screw 5, which can play the effect of making the first screw 5 rotate and drive the movable plate 6 to move in the square hole 4, a fixed plate 11 is fixed at the bottom of the movable plate 6, a straightening plate 12 is arranged below the fixed plate 11, and two first hydraulic cylinders 13 are embedded and fixed at the bottom of the fixed plate 11, and the output end of the first hydraulic cylinder 13 is fixedly connected to the top of the straightening plate 12, which can play the effect of making the first hydraulic cylinder 13 push the straightening plate 12 to descend and resist the top of the column beam, and a placement is embedded and slidable through the top of the U-shaped bottom plate 1 Plate 14, a conveyor belt 15 is embedded and installed on the top of the placement plate 14, which can play the role of enabling the conveyor belt 15 to transport the columns and beams. A groove 16 is opened through the bottom inner wall of the U-shaped bottom plate 1, and a moving block 18 is embedded and slid inside the groove 16. The top of the moving block 18 is fixedly connected to the bottom of the placement plate 14, and a second screw 17 is passed through and threadedly connected to the center of the moving block 18, which can play the role of enabling the second screw 17 to rotate and drive the moving block 18 to move, and the movement of the moving block 18 drives the placement plate 14 to move. Second hydraulic cylinders 21 are evenly embedded and fixed on the inner walls of both sides of the U-shaped bottom plate 1, and a clamping plate 20 is fixed on the output end of the second hydraulic cylinder 21, which can play the role of enabling the second hydraulic cylinder 21 to push the clamping plate 20 to move and clamp the columns and beams.

[0023] Embodiment 2, as Figure 1-4 As shown, support legs 2 are fixed at the bottom and near the four corners of the U-shaped bottom plate 1, and the shape of the support legs 2 is trapezoidal; both ends of the first screw 5 pass through the U-shaped cover plate 3 and are rotatably connected with its bearings, and a first motor 7 is fixed to one end of the U-shaped cover plate 3, and the output end of the first motor 7 is fixedly connected to one end of the first screw 5; limiting grooves 8 are provided on the inner walls of both sides of the square hole 4, and limiting blocks 9 are embedded and slid inside the limiting grooves 8, and the limiting blocks 9 are fixedly connected to the movable plate 6. A sliding rod 10 passes through and slides at the center of the limiting block 9, and both ends of the sliding rod 10 are fixedly connected to the inner walls of the two ends of the limiting grooves 8; one end of the second screw 17 is rotatably connected to the inner wall bearing of one end of the groove 16, and the other end of the second screw 17 passes through the U-shaped bottom plate 1 and is rotatably connected to its bearing; a second motor 19 is fixed to one end of the U-shaped bottom plate 1, and the output end of the second motor 19 is fixedly connected to one end of the second screw 17.

[0024] The effect achieved by the entire embodiment 2 is that support legs 2 are fixed through the bottom of the U-shaped bottom plate 1 and near the four corners. The shape of the support legs 2 is trapezoidal, which can play the role of supporting the bottom of the U-shaped bottom plate 1; the two ends of the first screw 5 pass through the U-shaped cover plate 3 and are rotatably connected with its bearing. A first motor 7 is fixed to one end of the U-shaped cover plate 3, and the output end of the first motor 7 is fixedly connected to one end of the first screw 5, which can play the role of enabling the first motor 7 to drive the first screw 5 to rotate; limiting grooves 8 are provided on the inner walls on both sides of the square hole 4, and limiting blocks 9 are embedded and slidably inside the limiting grooves 8, and the limiting blocks 9 are fixed to the movable plate 6 The limiting block 9 is connected with a slide rod 10 which passes through and slides at the center thereof, and the two ends of the slide rod 10 are fixedly connected to the inner walls at both ends of the limiting groove 8, so as to limit the movable plate 6; one end of the second screw rod 17 is rotatably connected to the inner wall bearing at one end of the groove 16, and the other end of the second screw rod 17 passes through the U-shaped bottom plate 1 and is rotatably connected to its bearing, so as to position the two ends of the second screw rod 17; a second motor 19 is fixed through one end of the U-shaped bottom plate 1, and the output end of the second motor 19 is fixedly connected to one end of the second screw rod 17, so as to enable the second motor 19 to drive the second screw rod 17 to rotate.

[0025] Working principle: the second motor 19 drives the second screw 17 to rotate, and the second screw 17 rotates through the moving block 18 to drive the moving plate 6 to leave the U-shaped bottom plate 1. At this time, it is convenient to place the column beam on the conveyor belt 15 on the moving plate 6. At this time, the column beam can be moved to the center of the moving plate 6 through the conveyor belt 15, which can facilitate the placement of the column beam. At this time, the second screw 17 is rotated in the opposite direction to reset the moving plate 6. At this time, the clamping plate 20 is pushed by the second hydraulic cylinder 21, which can clamp and fix the column beam. At this time, the straightening plate 12 is pushed by the first hydraulic cylinder 13 to resist the top surface of the column beam. At this time, the first motor 7 drives the first screw 5 to rotate, and the first screw 5 rotates to drive the moving plate 6 to move, which can make the straightening plate 12 straighten the column beam. After the straightening is completed, the column beam is moved down through the conveyor belt 15.

[0026] The wiring diagram of the first motor 7, the first hydraulic cylinder 13, the second motor 19 and the second hydraulic cylinder 21 in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the first motor 7, the first hydraulic cylinder 13, the second motor 19 and the second hydraulic cylinder 21 are no longer explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A straightening device for a steel structure column beam, comprising a U-shaped bottom plate (1), characterized in that: A U-shaped cover plate (3) is fixed on the top of the U-shaped cover plate (3), a square hole (4) is opened on the top of the U-shaped cover plate (3), a first screw rod (5) is arranged inside the square hole (4), a movable plate (6) is sleeved on the surface of the first screw rod (5) and is threadedly connected, a fixed plate (11) is fixed on the bottom of the movable plate (6), a straightening plate (12) is arranged below the fixed plate (11), two first hydraulic cylinders (13) are embedded and fixed on the bottom of the fixed plate (11), the output end of the first hydraulic cylinder (13) is fixedly connected to the top of the straightening plate (12), and the U-shaped bottom plate (1) is provided with a plurality of first hydraulic cylinders (13) and a plurality of first hydraulic cylinders (13) arranged on the bottom of the fixed plate (11). A placement plate (14) is embedded and slides at the top, a conveyor belt (15) is embedded and installed at the top of the placement plate (14), a groove (16) is opened on the bottom inner wall of the U-shaped bottom plate (1), a moving block (18) is embedded and slides inside the groove (16), the top of the moving block (18) is fixedly connected to the bottom of the placement plate (14), a second screw (17) passes through and is threadedly connected at the center of the moving block (18), and second hydraulic cylinders (21) are embedded and fixed at equal intervals on the inner walls of both sides of the U-shaped bottom plate (1), and a clamping plate (20) is fixed to the output end of the second hydraulic cylinder (21).

2. A steel structure column beam straightening device according to claim 1, characterized in that: Support legs (2) are fixed at the bottom of the U-shaped bottom plate (1) and near the four corners, and the shape of the support legs (2) is trapezoidal.

3. A steel structure column and beam straightening device according to claim 1, characterized in that: Both ends of the first screw rod (5) pass through the U-shaped cover plate (3) and are rotatably connected to its bearings; a first motor (7) is fixed to one end of the U-shaped cover plate (3); and an output end of the first motor (7) is fixedly connected to one end of the first screw rod (5).

4. A straightening device for steel structure columns and beams according to claim 1, characterized in that: The inner walls on both sides of the square hole (4) are provided with limit grooves (8), and a limit block (9) is embedded and slides inside the limit groove (8). The limit block (9) is fixedly connected to the movable plate (6), and a slide rod (10) passes through and slides at the center of the limit block (9), and the two ends of the slide rod (10) are fixedly connected to the inner walls at both ends of the limit groove (8).

5. The steel structure column beam straightening device according to claim 1, characterized in that: One end of the second screw rod (17) is rotatably connected to a bearing on the inner wall of one end of the groove (16), and the other end of the second screw rod (17) passes through the U-shaped bottom plate (1) and is rotatably connected to its bearing.

6. A steel structure column beam straightening device according to claim 1, characterized in that: A second motor (19) is fixed to one end of the U-shaped bottom plate (1), and an output end of the second motor (19) is fixedly connected to one end of a second screw rod (17).

Images