Straightening device for steel structure column beam

Abstract

The utility model discloses a straightening device for a steel structure column beam, which comprises a correcting workbench, a head end limiting plate is arranged on one side of the top end of the correcting workbench, a tail end limiting plate is arranged on the other side of the top end of the correcting workbench, through long-strip-shaped holes are arranged on two sides of the correcting workbench, and straightening mechanisms are connected in the long-strip-shaped holes in a sliding mode. The steel structure column beam is placed between the head end limiting plate and the tail end limiting plate and corrected through the straightening mechanism. A cavity is formed in the correction workbench, the tail end limiting plate is in a square frame shape, the bottom end of the tail end limiting plate is slidably arranged in the long-strip-shaped hole, an adjusting screw rod is arranged on the side wall of the end, located on the tail end limiting plate, of the correction workbench in a threaded mode, and one end of the adjusting screw rod is located in the cavity and rotationally connected with the tail end limiting plate. The device has the advantages that the steel structure column beam is fixed through the two ends of the head end limiting plate and the two ends of the tail end limiting plate, and therefore the steel structure column beam cannot move when the straightening mechanism moves along the steel structure column beam for correction operation.

Description

Technical Field

[0001] The utility model relates to the technical field of column and beam straightening equipment, 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. Columns and beams are components that bear vertical loads and are mainly subjected to bending. Existing steel structure columns and beams are pre-aligned with straightening devices during use to facilitate construction and application.

[0003] Most of the existing correction devices clamp and position the column beam from both sides. When the correction device moves along the length of the column beam for correction operations, the column beam is prone to move, resulting in poor straightening effect and the need for repeated straightening, which also leads to reduced work efficiency. Utility Model Content

[0004] In order to overcome the problem that the existing correction device is prone to movement of the column and beam during the movement correction operation along the length direction of the column and beam, resulting in poor straightening effect and the need for repeated straightening, which also leads to reduced work efficiency, the utility model provides a straightening device for steel structure column and beam. The technical solution is as follows:

[0005] A straightening device for steel structure columns and beams comprises a correction workbench, a head end limit plate is provided on one side of the top of the correction workbench, a tail end limit plate is provided on the other side of the top of the correction workbench, and through long strip holes are opened on both sides of the correction workbench, a straightening mechanism is slidably connected in the long strip holes, the steel structure column beam is placed between the head end limit plate and the tail end limit plate, and is corrected by the straightening mechanism; a chamber is provided inside the correction workbench, the tail end limit plate is a square frame, and the bottom end of the tail end limit plate is slidably provided inside the long strip hole, the correction workbench is located on one end side wall of the tail end limit plate and is threadedly provided with an adjusting screw, one end of the adjusting screw is located in the chamber and is rotatably connected to the tail end limit plate.

[0006] Furthermore, a slide groove is provided on one side of the top of the correction workbench, the bottom of the slide groove is connected to the chamber, there are two head end limit plates and both are slidably arranged in the slide groove, and the bottom ends of the two head end limit plates are threadedly connected to a bidirectional screw, one end of the bidirectional screw is rotatably connected to an inner wall of the chamber, and the other end passes through the correction workbench.

[0007] Furthermore, the straightening mechanism includes a connecting slide slidably arranged in the long hole, and the two ends of the connecting slide are connected to a U-shaped frame. A cylinder is fixedly arranged on the top of the U-shaped frame, and one end of the movable shaft of the cylinder passes downward through the U-shaped frame and is connected to a correction bracket, and a correction roller is rotatably arranged in the correction bracket.

[0008] Furthermore, a fixed box is provided on the side wall of one end of the correction workbench, and a driving motor is provided on the fixed box. One end of the output shaft of the driving motor is fixedly connected to a threaded screw, and the threaded screw passes through the correction workbench and is located inside the chamber. The end of the threaded screw away from the driving motor is rotatably connected to the inner wall of the chamber, and a driving slider is threadedly connected to the threaded screw, and the top of the driving slider is fixedly connected to the connecting slide.

[0009] Furthermore, the side surfaces of the head end limit plate and the tail end limit plate facing away from each other are both provided with reinforcing ribs, and the reinforcing ribs can slide on the top surface of the correction workbench.

[0010] Furthermore, a side limit plate is fixed on the side surface of the first end limit plate away from the reinforcing rib plate, and the side limit plates on the two first end limit plates are located on the side away from each other. The side limit plates can clamp the steel structure column beams from the side, thereby improving the fixing effect of the steel structure column beams.

[0011] Furthermore, the correction rollers include at least two, and the plurality of correction rollers straighten the steel structure columns and beams in sequence, thereby improving the straightening effect.

[0012] Furthermore, self-locking universal wheels are provided at the four corners of the bottom surface of the correction workbench, which facilitates moving to the work site and fixing.

[0013] The beneficial effect of the technical solution provided by the utility model is that the device fixes the steel structure column beam at both ends through the head end limit plate and the tail end limit plate, so that when the straightening mechanism is used to move along the steel structure column beam for correction work, the steel structure column beam will not move, thereby strengthening the fixation of the steel structure column beam, improving the straightening effect, avoiding repeated straightening work and improving work efficiency;

[0014] In addition, the tail end limit plate in this device is set up through sliding to achieve the fixation of steel structure columns and beams of different lengths. The side limit plates set on the head end limit plate in this device can also clamp and limit from the side of the steel structure column and beam, further improving the fixing effect of the steel structure column and beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, a brief introduction will be given below to the drawings used in the embodiments. Obviously, the drawings listed below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0017] Figure 2 It is a side schematic diagram of an embodiment of the utility model;

[0018] Figure 3 It is an internal schematic diagram of an embodiment of the present utility model.

[0019] In the accompanying drawings, the list of components represented by each number is as follows: 1. Correction workbench; 2. Head end limit plate; 3. Tail end limit plate; 4. Long hole; 5. Straightening mechanism; 501. Connecting slide; 502. U-shaped frame; 503. Cylinder; 504. Correction bracket; 505. Correction roller; 6. Steel structure column beam; 7. Adjusting screw; 8. Self-locking universal wheel; 9. Slide; 10. Bidirectional screw; 11. Fixed box; 13. Threaded screw; 14. Driving slider; 15. Reinforcing rib; 16. Side limit plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] See also Figures 1 to 3 The embodiment of the present invention provides a straightening device for steel structure columns and beams, including a correction workbench 1, a head end limit plate 2 is provided on one side of the top of the correction workbench 1, and a tail end limit plate 3 is provided on the other side of the top of the correction workbench 1. Through long strip holes 4 are opened on both sides of the correction workbench 1, and a straightening mechanism 5 is slidably connected in the long strip holes 4. The steel structure column beam 6 is placed between the head end limit plate 2 and the tail end limit plate 3 and is corrected by the straightening mechanism 5; a chamber is provided inside the correction workbench 1, the tail end limit plate 3 is a square frame, and the bottom end of the tail end limit plate 3 is slidably provided in the long strip hole 4, and an adjusting screw 7 is threadedly provided on the side wall of one end of the correction workbench 1 located on the tail end limit plate 3, and one end of the adjusting screw 7 is located in the chamber and is rotatably connected to the tail end limit plate 3.

[0022] A slide groove 9 is provided on one side of the top of the correction workbench 1, and the bottom of the slide groove 9 is connected to the chamber. There are two head end limit plates 2 and both are slidably set in the slide groove 9. The bottom ends of the two head end limit plates 2 are threadedly connected to a bidirectional screw 10. One end of the bidirectional screw 10 is rotatably connected to an inner wall of the chamber, and the other end passes through the correction workbench 1.

[0023] The straightening mechanism 5 includes a connecting slide 501 slidably set in the long hole 4, and the two ends of the connecting slide 501 are connected to a U-shaped frame 502. A cylinder 503 is fixedly set on the top of the U-shaped frame 502. One end of the movable shaft of the cylinder 503 passes downward through the U-shaped frame 502 and is connected to a correction bracket 504. A correction roller 505 is rotatably set in the correction bracket 504.

[0024] A fixed box 11 is provided on the side wall of one end of the correction workbench 1, and a driving motor is provided on the fixed box 11. One end of the output shaft of the driving motor is fixedly connected to a threaded screw 13. The threaded screw 13 passes through the correction workbench 1 and is located inside the chamber. The end of the threaded screw 13 away from the driving motor is rotatably connected to the inner wall of the chamber. A driving slider 14 is threadedly connected to the threaded screw 13, and the top of the driving slider 14 is fixedly connected to the connecting slide 501.

[0025] The side surfaces of the head end limit plate 2 and the tail end limit plate 3 facing away from each other are both provided with reinforcing ribs 15, and the reinforcing ribs 15 can slide on the top surface of the correction workbench 1; and a side limit plate 16 is fixed on the side surface of the head end limit plate 2 away from the reinforcing ribs 15, and the side limit plates 16 on the two head end limit plates 2 are located on the side away from each other.

[0026] There are at least two correction rollers 505 .

[0027] In addition, self-locking universal wheels 8 are provided at the four corners of the bottom surface of the calibration workbench 1 .

[0028] Instructions for use: When using this device, first move the device to the work site, then place the steel structure column beam 6 between the head end limit plate 2 and the tail end limit plate 3, and then rotate the bidirectional screw 10 to drive the two head end limit plates 2 to move, so that the side limit plates 16 clamp the steel structure column beam 6 from the side, and then rotate the adjusting screw 7 to drive the tail end limit plate 3 to move and clamp the steel structure column beam 6 from one end, and then start the driving motor inside the fixed box 11, and the driving motor output shaft rotates to drive the threaded screw 13 to rotate, thereby driving the driving slider 14 to move, and then the straightening mechanism 5 moves to perform straightening work.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A straightening device for steel structure columns and beams, characterized in that: The invention comprises a correction workbench (1), wherein a head end limit plate (2) is provided on one side of the top end of the correction workbench (1), a tail end limit plate (3) is provided on the other side of the top end of the correction workbench (1), and through long strip holes (4) are opened on both sides of the correction workbench (1), and a straightening mechanism (5) is slidably connected in the long strip holes (4), and a steel structure column beam (6) is placed between the head end limit plate (2) and the tail end limit plate (3), and is corrected by the straightening mechanism (5); The calibration workbench (1) is provided with a chamber inside, the tail end limit plate (3) is in a square frame shape, and the bottom end of the tail end limit plate (3) is slidably provided inside the long strip hole (4), and the calibration workbench (1) is located on a side wall of one end of the tail end limit plate (3) and is threadedly provided with an adjusting screw (7), one end of the adjusting screw (7) is located in the chamber and is rotatably connected to the tail end limit plate (3); The straightening mechanism (5) comprises a connecting slide (501) slidably arranged in the elongated hole (4), the two ends of the connecting slide (501) being connected to a U-shaped frame (502), a cylinder (503) being fixedly arranged at the top of the U-shaped frame (502), one end of a movable shaft of the cylinder (503) penetrating downwardly through the U-shaped frame (502) and being connected to a correction bracket (504), a correction roller (505) being rotatably arranged in the correction bracket (504).

2. The steel structure column and beam straightening device according to claim 1, characterized in that: A slide groove (9) is provided on one side of the top of the calibration workbench (1), and the bottom of the slide groove (9) is communicated with the chamber. There are two head end limit plates (2) and both are slidably arranged in the slide groove (9). The bottom ends of the two head end limit plates (2) are both threadedly connected to a bidirectional screw (10), and one end of the bidirectional screw (10) is rotatably connected to an inner wall of the chamber, and the other end passes through the calibration workbench (1).

3. The steel structure column and beam straightening device according to claim 2, characterized in that: A fixed box (11) is provided on a side wall at one end of the calibration workbench (1), and a driving motor is provided on the fixed box (11). One end of the output shaft of the driving motor is fixedly connected to a threaded screw (13), and the threaded screw (13) passes through the calibration workbench (1) and is located inside the chamber. The end of the threaded screw (13) away from the driving motor is rotatably connected to the inner wall of the chamber, and a driving slider (14) is threadedly connected to the threaded screw (13), and the top end of the driving slider (14) is fixedly connected to the connecting slide (501).

4. The steel structure column and beam straightening device according to claim 1, characterized in that: The side surfaces of the head end limit plate (2) and the tail end limit plate (3) facing away from each other are both provided with reinforcing ribs (15), and the reinforcing ribs (15) are capable of sliding on the top surface of the correction workbench (1).

5. The steel structure column and beam straightening device according to claim 4, characterized in that: A side limit plate (16) is fixed on a side surface of the head end limit plate (2) away from the reinforcing rib (15), and the side limit plates (16) on the two head end limit plates (2) are located on a side away from each other.

6. The steel structure column and beam straightening device according to claim 1, characterized in that: The correction rollers (505) include at least two.

7. The steel structure column and beam straightening device according to claim 1, characterized in that: Self-locking universal wheels (8) are provided at the four corners of the bottom surface of the correction workbench (1).

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