Straightening device for H-shaped steel structural beam

Abstract

The utility model discloses an H-shaped steel structural beam straightening device which comprises a bottom plate, side plates are fixedly connected to the left side and the right side of the bottom plate, an adjusting mechanism is installed in the middle of the bottom plate, a mounting frame is arranged at the top of the adjusting mechanism, and two sets of pressing rollers are rotationally connected to the upper ends of the side plates and the upper end of the mounting frame. The left sides of the two groups of pressing rollers penetrate through the side plate and the mounting frame, and the two groups of pressing rollers are parallel up and down; the transmission mechanisms are installed at the front ends of the two sets of pressing rollers, through the air cylinders, the device can be conveniently adjusted according to the thickness of a flange in the using process, the device can be conveniently used for straightening flanges of H-shaped steel structures of different signals, through the telescopic rods, the front end and the rear end of a connecting groove are conveniently supported, the stability of the connecting groove is improved, and the device is convenient to use. And through the connecting grooves and the straightening pressing wheels, the flanges can be extruded and straightened through the straightening pressing wheels on the connecting grooves while the H-shaped steel structure straightens the web.

Description

Technical Field

[0001] The utility model relates to the technical field of H-shaped steel structure beam production, in particular to an H-shaped steel structure beam straightening device. Background Art

[0002] The steel structure is a structure made of steel materials, which plays a vital role in the production of buildings. The steel structure includes an H-shaped steel structure beam, which has a simple structure and is easy to use, and is convenient for construction. In the production of H-shaped steel structure beams, they need to be straightened.

[0003] The announcement number CN218395645U discloses a straightening device for an H-shaped steel structure beam, which belongs to the technical field of H-shaped steel structure beams. The device includes an operating platform, a lifting plate is arranged inside the operating platform, and an adjusting module for driving the lifting plate to move up and down is arranged inside the operating platform. Two mounting plates are fixedly installed on the upper surface of the lifting plate, and cylinders are fixedly installed on the opposite surfaces of the two mounting plates. A clamping frame is fixedly installed on the piston end of the cylinder, and a plurality of straightening rollers are rotatably installed in the clamping frame. A hand wheel is arranged, and the rotation of the hand wheel drives the rotation of the bidirectional screw, and the rotation of the bidirectional screw drives the two The two linkage blocks move relative to each other, and the relative movement of the two linkage blocks drives the lifting plate to move up and down. The upward and downward movement of the lifting plate drives the mounting plate and the clamping frame to move synchronously, and cooperates with the cylinder to drive the two clamping frames to move relative to each other to achieve clamping of workpieces of different widths and heights and to perform straightening operations under the action of the straightening rollers. However, during use, the above device can only straighten the web alone. When the H-steel flange is bent, it is difficult to straighten the web and the flange at the same time, which affects the straightening efficiency. Therefore, it is necessary to provide a new H-steel structural beam straightening device to solve the above technical problems. Utility Model Content

[0004] The object of the present invention is to provide an H-shaped steel structure beam straightening device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an H-shaped steel structure beam straightening device, comprising: a bottom plate, the left and right sides of the bottom plate are fixedly connected with side plates, an adjustment mechanism is installed in the middle of the bottom plate, a mounting frame is arranged on the top of the adjustment mechanism, two groups of rollers are rotatably connected to the upper ends of the side plates and the mounting frame, and the left sides of the two groups of rollers penetrate the side plates and the mounting frame, and the two groups of rollers are parallel up and down;

[0006] The transmission mechanism, the front ends of the two groups of pressure rollers are equipped with a transmission mechanism, the upper end of the side plate and the left side of the mounting frame are fixedly connected with a mounting plate, the left and right sides of the inner cavity of the side plate and the left and right sides of the inner cavity of the mounting frame are equipped with flange straightening mechanisms, and the flange straightening mechanisms on the side plates are parallel to the flange straightening mechanisms on the mounting frame up and down, the upper flange straightening mechanism is located at the lower end of the pressure roller on the side plate, and the lower flange straightening mechanism is located at the upper end of the pressure roller on the mounting frame, and the adjustment mechanism is provided, which is convenient to adjust according to the thickness of the web of the H-shaped steel structure, and to straighten the webs of H-shaped steel structures of different models, and the pressure roller is provided, which is convenient to straighten the web of the H-shaped steel structure, and the transmission mechanism is provided, which is convenient to connect the pressure rollers and transmit the kinetic energy of the motor, and the flange straightening mechanism is provided, which is convenient for the H-shaped steel structure to squeeze and straighten the flange through the straightening pressure wheel on the connecting groove while straightening the web, without separating and straightening the web and the flange, thereby improving the straightening efficiency of the device.

[0007] As a further description of the above technical solution: the flange straightening mechanism includes a cylinder installed on the side plate and the mounting frame, and two groups of telescopic rods are installed at the front and rear ends of the inner cavity of the side plate and the mounting frame, the cylinder is parallel to the telescopic rod front and back, and the cylinder and the telescopic rod are fixedly connected with a connecting groove on one side close to each other, and the inner cavity of the connecting groove is rotatably connected with a plurality of straightening pressure wheels. By providing the cylinder, it is convenient to adjust the device according to the thickness of the flange during use, which is convenient for practical use and straightening the flange of the H-shaped steel structure with different signals, and the effectiveness of the flange straightening is improved by the straightening pressure wheel pressed forward by the cylinder. By providing the telescopic rod, it is convenient to support the front and rear ends of the connecting groove to improve the stability of the connecting groove. By providing the connecting groove and the straightening pressure wheel, it is convenient for the H-shaped steel structure to squeeze and straighten the flange through the straightening pressure wheel on the connecting groove while straightening the web, without the need to separate and straighten the web and the flange, thereby improving the straightening efficiency of the device.

[0008] As a further description of the above technical scheme: the adjusting mechanism comprises a two-way screw rod rotatably connected in the middle of the base plate, the rear end of the two-way screw rod is fixedly connected with a turning handle, and two sets of linkage blocks are sleeved in the middle of the two-way screw rod, a connecting rod is hinged in the middle of the top of the linkage block, and the other end of the connecting rod is hinged on the bottom of the mounting frame, the left and right sides of the base plate are fixedly connected with a limiting rod, the front and rear ends of the limiting rod are slidably installed with a sliding block, the top of the sliding block is hinged with a connecting rod, and the other end of the connecting rod is hinged at the bottom of the mounting frame. By providing a two-way screw rod, a turning handle, a linkage block and a connecting rod, it is convenient to rotate the turning handle during use, drive the two-way screw rod to rotate, move the linkage block, drive the connecting rod to adjust the angle, adjust the height of the mounting frame, facilitate to drive the pressure roller on the mounting frame to move, and facilitate to extrude and straighten H-shaped steel structures of different models. By providing a limiting rod, a sliding block and a connecting rod, it is convenient to support the mounting frame during use, thereby improving the stability and load-bearing capacity of the mounting frame.

[0009] As a further description of the above technical solution: the bottom plate is provided with a movable groove compatible with the bidirectional screw, the bottom plate is provided with a sliding groove compatible with the linkage block and the slider, the bottom plate is provided with a movable groove compatible with the bidirectional screw, so that the bidirectional screw can be used normally on the bottom plate, and the bottom plate is provided with a sliding groove compatible with the linkage block and the slider, so as to ensure that the linkage block and the slider can be displaced normally on the bottom to avoid affecting the use of the device.

[0010] As a further description of the above technical solution: the surface of the bidirectional screw is connected with a thread, the linkage block is provided with a thread groove adapted to the thread, the bidirectional screw and the linkage block form a rotating connection mechanism, and the bidirectional screw and the linkage block form a rotating connection mechanism, so that when the bidirectional screw rotates, the linkage blocks can be driven to move closer to or away from each other.

[0011] As a further description of the above technical solution: the transmission mechanism includes a motor installed on the left side of the front end of the two groups of pressure rollers, the power output end of the motor is connected to the pressure roller, a mounting plate is installed at the bottom of the motor, a pulley is fixedly connected to the left side of the pressure roller, and the outer surfaces of the upper and lower groups of pulleys are sleeved with belts. By providing a motor, it is convenient to transmit power to the pressure roller to make it rotate, and by providing a pulley and a belt, it is convenient to link the two pressure rollers and transmit the power of the motor.

[0012] As a further description of the above technical solution: the side plate is provided with a through slot adapted to the transmission mechanism, and the outer side of the mounting frame is provided with a mounting plate and a transmission mechanism. By providing the through slot, the normal adjustment and use of the mounting frame is not affected.

[0013] The utility model provides an H-shaped steel structure beam straightening device, which has the following beneficial effects:

[0014] 1. By providing a flange straightening mechanism and a cylinder, the device can be adjusted according to the thickness of the flange during use, so that the flange of the H-shaped steel structure with different signals can be straightened. The effectiveness of the flange straightening can be improved by pressing the straightening wheel forward by the cylinder. By providing a telescopic rod, the front and rear ends of the connecting groove can be supported to improve the stability of the connecting groove. By providing a connecting groove and a straightening wheel, the H-shaped steel structure can squeeze and straighten the flange through the straightening wheel on the connecting groove while straightening the web. There is no need to separate and straighten the web and the flange, which improves the straightening efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of an H-shaped steel beam straightening device proposed in the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of an H-shaped steel beam straightening device proposed in the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 This is a diagram showing the use status of an H-shaped steel structure beam straightening device proposed by the utility model;

[0018] Figure 4 It is a structural schematic diagram of the adjustment mechanism in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the transmission mechanism in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the flange straightening mechanism in the utility model.

[0021] Legend:

[0022] 1. Bottom plate; 2. Side plate; 3. Adjustment mechanism; 301. Bidirectional screw; 302. Turning handle; 303. Linkage block; 304. Connecting rod; 305. Limit rod; 306. Sliding block; 307. Connecting rod; 4. Mounting frame; 5. Pressing roller; 6. Transmission mechanism; 601. Motor; 602. Pulley; 603. Belt; 7. Mounting plate; 8. Flange straightening mechanism; 801. Cylinder; 802. Telescopic rod; 803. Connecting groove; 804. Straightening pressing wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1, reference Figure 1 , Figure 2 and Figure 3 The utility model discloses an H-shaped steel structure beam straightening device, which can solve the problem that the existing device can only straighten the web alone during use, and when the flange of the H-shaped steel is bent, it is difficult to straighten the web and the flange at the same time, thereby affecting the straightening efficiency. The utility model comprises a bottom plate 1, the left and right sides of the bottom plate 1 are fixedly connected with side plates 2, an adjustment mechanism 3 is installed in the middle of the bottom plate 1, a mounting frame 4 is arranged on the top of the adjustment mechanism 3, and two groups of pressure rollers 5 are rotatably connected to the upper ends of the side plates 2 and the mounting frame 4, and the left sides of the two groups of pressure rollers 5 penetrate the side plates 2 and the mounting frame 4, and the two groups of pressure rollers 5 are parallel up and down;

[0025] A transmission mechanism 6 is installed at the front end of the two groups of pressure rollers 5, a mounting plate 7 is fixedly connected to the upper end of the side plate 2 and the left side of the mounting frame 4, and flange straightening mechanisms 8 are installed on the left and right sides of the inner cavity of the side plate 2 and the inner cavity of the mounting frame 4, and the flange straightening mechanism 8 on the side plate 2 is parallel to the flange straightening mechanism 8 on the mounting frame 4, the upper end flange straightening mechanism 8 is located at the lower end of the pressure roller 5 on the side plate 2, and the lower end flange straightening mechanism 8 is located at the upper end of the pressure roller 5 on the mounting frame 4.

[0026] Working principle: bottom plate 1 and side plate 2 are convenient for bearing load and installing components; adjustment mechanism 3 is convenient for adjusting according to the thickness of the web of the H-shaped steel structure and straightening the webs of H-shaped steel structures of different types; mounting frame 4 is convenient for adjusting the height of the components after installation; pressure roller 5 is convenient for straightening the web of the H-shaped steel structure; transmission mechanism 6 is convenient for connecting the pressure roller 5 to transmit the kinetic energy of the motor 601; mounting plate 7 is convenient for installing and fixing the motor 601 to ensure that the motor 601 can be used normally; flange straightening mechanism 8 is convenient for the H-shaped steel structure to squeeze and straighten the flange through the straightening pressure wheel 804 on the connecting groove 803 while straightening the web, without separating the web and the flange for straightening, thereby improving the straightening efficiency of the device.

[0027] Example 2, refer to Figure 3 , Figure 4 , Figure 5 and Figure 6The present embodiment solves the problem that the existing device can only straighten the web alone during use, and when the H-steel flange is bent, it is difficult to straighten the web and the flange at the same time, thus affecting the straightening efficiency. The H-steel structural beam straightening device also includes a flange straightening mechanism 8 including a cylinder 801 installed on the side plate 2 and the mounting frame 4, two groups of telescopic rods 802 are installed at the front and rear ends of the inner cavity of the side plate 2 and the mounting frame 4, the cylinder 801 is parallel to the telescopic rod 802 front and back, the cylinder 801 and the telescopic rod 802 are fixedly connected to a connecting groove 803 on one side close to each other, and a plurality of straightening pressure wheels 804 are rotatably connected to the inner cavity of the connecting groove 803, and the adjusting mechanism 3 includes a bidirectional screw 301 rotatably connected to the middle of the bottom plate 1, the rear end of the bidirectional screw 301 is fixedly connected to a turning handle 302, the middle of the bidirectional screw 301 is sleeved with two groups of linkage blocks 303, the top middle of the linkage block 303 is hinged with a connecting rod 304, and the other end of the connecting rod 304 is hinged to the mounting frame. At the bottom of the mounting frame 4, the left and right sides of the bottom plate 1 are fixedly connected to the limit rod 305, and the front and rear ends of the limit rod 305 are slidably installed with a slider 306, the top of the slider 306 is hinged with a connecting rod 307, and the other end of the connecting rod 307 is hinged to the bottom of the mounting frame 4. The bottom plate 1 is provided with a movable groove adapted to the bidirectional screw 301, and the bottom plate 1 is provided with a sliding groove adapted to the linkage block 303 and the slider 306. The surface of the bidirectional screw 301 is connected with a thread, and the linkage block 303 is provided with a movable groove adapted to the bidirectional screw 301. There is a thread groove that matches the thread, and the bidirectional screw 301 and the linkage block 303 form a rotating connection mechanism. The transmission mechanism 6 includes 601 installed on the left side of the front end of the two groups of pressure rollers 5, the power output end of the motor 601 is connected to the pressure roller 5, and a mounting plate 7 is installed at the bottom of the motor 601. A pulley 602 is fixedly connected to the left side of the pressure roller 5, and the outer surfaces of the upper and lower groups of pulleys 602 are sleeved with belts 603. The side panel 2 is provided with a through groove that matches the transmission mechanism 6.

[0028] Working principle: When in use, after placing the H-shaped steel structure between the two groups of pressure rollers 5, turn the handle 302 to drive the bidirectional screw 301 to rotate, so that the linkage block 303 moves, drives the connecting rod 304 to adjust the angle, and adjusts the height of the mounting frame 4, so as to facilitate the movement of the pressure rollers 5 on the mounting frame 4, and facilitate the extrusion and straightening of H-shaped steel structures of different types. By setting the limit rod 305, the slider 306 and the connecting rod 307, it is convenient to support the mounting frame 4 during use, thereby improving the stability and load-bearing capacity of the mounting frame 4. After the H-shaped steel structure is clamped, open the cylinder 801 to drive the telescopic rod 802 and the connecting groove 803 to approach the flange side of the H-shaped steel structure, so that the straightening pressure wheel 804 squeezes the flange, as shown in the attached figure. Figure 3As shown, after the web and flange of the H-shaped steel structure are limited, the motor 601 is turned on, and the front end pressure roller 5 is driven to rotate by the motor 601, while the rear end pressure roller 5 is driven to rotate simultaneously by the pulley 602 and the belt 603. There is no need to separate and straighten the web and flange, which improves the straightening efficiency of the device. After the web and flange of the H-shaped steel structure are straightened, they are tested with a testing instrument, and the straightening is completed after passing the test.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An H-shaped steel structure beam straightening device, characterized in that: include: A bottom plate (1), the left and right sides of the bottom plate (1) are fixedly connected to side plates (2), an adjustment mechanism (3) is installed in the middle of the bottom plate (1), a mounting frame (4) is arranged on the top of the adjustment mechanism (3), two groups of pressure rollers (5) are rotatably connected to the upper ends of the side plates (2) and the mounting frame (4), and the left sides of the two groups of pressure rollers (5) penetrate the side plates (2) and the mounting frame (4), and the two groups of pressure rollers (5) are parallel to each other in the upper and lower directions; A transmission mechanism (6), the front ends of the two groups of pressure rollers (5) are equipped with a transmission mechanism (6), the upper end of the side plate (2) and the left side of the mounting frame (4) are fixedly connected with a mounting plate (7), the left and right sides of the inner cavity of the side plate (2) and the left and right sides of the inner cavity of the mounting frame (4) are equipped with flange straightening mechanisms (8), and the flange straightening mechanisms (8) on the side plate (2) are parallel to the flange straightening mechanisms (8) on the mounting frame (4), the upper end of the flange straightening mechanisms (8) is located at the lower end of the pressure roller (5) on the side plate (2), and the lower end of the flange straightening mechanisms (8) is located at the upper end of the pressure roller (5) on the mounting frame (4).

2. The H-shaped steel structure beam straightening device according to claim 1, characterized in that: The flange straightening mechanism (8) comprises a cylinder (801) mounted on the side plate (2) and the mounting frame (4); two groups of telescopic rods (802) are mounted at the front and rear ends of the inner cavity of the side plate (2) and the mounting frame (4); the cylinder (801) and the telescopic rod (802) are parallel to each other; a connecting groove (803) is fixedly connected to the cylinder (801) and the telescopic rod (802) on one side close to each other; and a plurality of straightening pressure wheels (804) are rotatably connected to the inner cavity of the connecting groove (803).

3. The H-shaped steel structure beam straightening device according to claim 1, characterized in that: The adjusting mechanism (3) comprises a bidirectional screw (301) rotatably connected in the middle of the base plate (1); a handle (302) is fixedly connected to the rear end of the bidirectional screw (301); two groups of linkage blocks (303) are sleeved in the middle of the bidirectional screw (301); a connecting rod (304) is hinged in the middle of the top of the linkage block (303); the other end of the connecting rod (304) is hinged to the bottom of the mounting frame (4); a limiting rod (305) is fixedly connected to the left and right sides of the base plate (1); a slider (306) is slidably installed at the front and rear ends of the limiting rod (305); a connecting rod (307) is hinged at the top of the slider (306); and the other end of the connecting rod (307) is hinged to the bottom of the mounting frame (4).

4. The H-shaped steel structure beam straightening device according to claim 3, characterized in that: The bottom plate (1) is provided with a movable groove matched with the bidirectional screw (301), and the bottom plate (1) is provided with a sliding groove matched with the linkage block (303) and the sliding block (306).

5. The H-shaped steel structure beam straightening device according to claim 3, characterized in that: The surface of the bidirectional screw (301) is connected with a thread, and the linkage block (303) is provided with a thread groove adapted to the thread. The bidirectional screw (301) and the linkage block (303) form a rotation connection mechanism.

6. The H-shaped steel structure beam straightening device according to claim 1, characterized in that: The transmission mechanism (6) comprises a motor (601) installed on the left side of the front end of the two groups of pressure rollers (5), the power output end of the motor (601) is connected to the pressure roller (5), a mounting plate (7) is installed at the bottom of the motor (601), a pulley (602) is fixedly connected to the left side of the pressure roller (5), and the outer surfaces of the upper and lower groups of the pulleys (602) are sleeved with belts (603).

7. The H-shaped steel structure beam straightening device according to claim 1, characterized in that: The side plate (2) is provided with a through groove adapted to the transmission mechanism (6).

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