H-shaped steel correcting device

By combining components such as hydraulic cylinders, push seats, mounting slots, mounting bases, and straightening blocks, the problem of the straightening blocks being unable to be disassembled and replaced in existing H-beam straightening devices has been solved. This enables convenient replacement of the straightening blocks and adaptive straightening of H-beams of different sizes, improving the maintenance efficiency and versatility of the device.

CN223629262UActive Publication Date: 2025-12-05HAINAN BAOHUA CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423230410.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-05
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing H-beam straightening devices, the straightening blocks are fixed and cannot be disassembled and replaced individually, resulting in a shortened service life and poor versatility of the device, which cannot meet the straightening needs of H-beams of different sizes.

Method used

An H-beam straightening device was designed. Through the combination of components such as hydraulic cylinder, push seat, mounting groove, mounting base, straightening block, double-acting screw, and throttle, the straightening block can be disassembled and replaced. The device can also be adapted to straightening H-beams of different sizes through components such as push plate, motor, and screw.

Benefits of technology

It enables convenient replacement of the correction blocks, improves maintenance efficiency and the versatility of the device, ensures the correction effect and production continuity, reduces maintenance costs, and enhances the stability and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an H-shaped steel correcting device which comprises an operation table, a supporting seat is fixedly arranged on the operation table, a support is arranged on the operation table, three hydraulic cylinders are fixedly arranged on the support, the driving end of each hydraulic cylinder penetrates through the support and is fixedly provided with a pushing seat, one side of each pushing seat is provided with a T-shaped installation groove, and the other side of each pushing seat is provided with a clamping groove. A mounting base is movably arranged in the mounting groove, one end of the mounting base penetrates through the mounting groove and is fixedly connected with a correcting block, two moving chambers are arranged in the mounting base, the two moving chambers are each rotationally connected with a two-way lead screw, and one end of each two-way lead screw penetrates through the pushing base and is fixedly provided with a rotating handle; two L-shaped fixing blocks are arranged on the two-way lead screw in a threaded mode, one ends of the fixing blocks are inserted into the mounting base, and fixing grooves matched with the fixing blocks are formed in the two sides of the mounting base correspondingly, so that the H-shaped steel correcting device is provided with correcting blocks which can be independently detached and replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to H type steel correction technical field more specifically, it relates to a kind of H type steel correction device. BACKGROUND

[0002] H type steel is a kind of widely used steel, its cross-sectional shape is similar to English letter "H".The characteristics of this steel are that the cross-sectional area is optimally distributed, and the strength-to-weight ratio is high, so it is widely used in the fields of construction, bridges, machinery manufacturing, etc.H type steel correction device is a kind of equipment specially used for correcting H type steel deformation, to ensure that it maintains correct geometric shape and dimensional accuracy during processing and use.The existing H type steel correction device is usually fixed during use, and the correction block cannot be individually disassembled and replaced, which reduces the effect of H type steel correction due to the bending deformation of the correction block after a long time of use.Secondly, the existing H type steel correction device can only correct H type steel of the same size during use, which reduces the versatility and practicality of the entire device and cannot meet the needs of people to correct H type steel of different sizes. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the problems existing in the prior art, the utility model provides a kind of H type steel correction device to solve the technical problem that the correction block is usually fixed during use in the existing H type steel correction device mentioned in the background art, and cannot be individually disassembled and replaced.

[0005] (II) Technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of H type steel correction device, including operation platform, the support seat is fixed on the operation platform, the support is equipped on the operation platform, three hydraulic cylinders are fixed on the support, each hydraulic cylinder drive end passes through support and is fixed with push seat, the installation groove of T type is equipped on one side of push seat, the installation seat is movably arranged in the installation groove, the correction block is fixedly connected by one end of installation seat passing through installation groove, two moving chambers are arranged in the installation seat, one bidirectional screw is rotatably connected to each of the two moving chambers, the handle is fixed on one end of bidirectional screw passing through push seat, two L-shaped fixing blocks are threadedly arranged on bidirectional screw, one end of fixing block is inserted into installation seat, fixing groove matched with fixing block is arranged on both sides of installation seat, and push plate is movably arranged on both sides of support seat.

[0007] The utility model is further provided with two drive chambers in the support seat, and an electric motor is arranged in each drive chamber, so as to facilitate the placement of the electric motor.

[0008] The utility model further provides for, drive chamber one side is equipped with the movable chamber, the movable chamber is equipped with the screw rod, motor drive extends into movable chamber with screw rod fixed connection, convenient screw rod rotation.

[0009] The utility model further provides for, the screw rod screw connection is equipped with the push rod, the push rod is interacted with movable chamber connection, the push rod one end passes through movable chamber with push board fixed connection, convenient push board removal.

[0010] The utility model further provides for, the support seat both sides are equipped with the placing groove with push board cooperation, convenient for placing push board.

[0011] The utility model further provides for, the two -way lead screw on the push seat is equipped with the rotating ring on thread, convenient rotating ring moves.

[0012] The utility model further provides for, the rotating ring one side is equipped with the moving ring through bearing rotary joint, be equipped with a plurality of sliders on the moving ring, be equipped with a plurality of with the sliding slot of slider cooperation on the two -way lead screw, convenient moving ring moves.

[0013] The utility model further provides for, the moving ring one side is fixed with the gear ring, the push seat one side is equipped with the clamping groove with gear ring cooperation, convenient fixed moving ring.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a H type steel correction device, has the following beneficial effects:

[0016] 1, through operation platform, support, support, hydraulic cylinder, push seat, installation groove, mounting seat, correction block, moving chamber, two -way lead screw, handle, fixed block and fixed slot cooperation, make H type steel correction device design can be individually detached and replaceable correction block, this characteristic is particularly important when the correction block is damaged. When a certain correction block is damaged, the operator can easily detach and replace a new correction block without replacing the entire correction device or performing complex maintenance. This design not only ensures the effect of H type steel correction, but also greatly improves the work efficiency of maintenance. Through simple operation method, maintenance personnel can complete the replacement work in a short time, reduce the downtime, ensure the continuity and stability of production. This convenient maintenance method not only reduces the maintenance cost, but also improves the reliability and work efficiency of the overall production system.

[0017] 2, through push board, drive chamber, motor, movable chamber, screw rod, push rod and placing groove cooperation, can be used for correcting different sizes of H type steel, increase the versatility and practicality of the whole device, meet the demand of people to different sizes of H type steel correction.

[0018] 3. By rotating ring, moving ring, slider, sliding slot, gear ring and card slot cooperation, can be in two-way screw and handle without using, limit fixed, thus avoid in the external force under the accidental effect make handle and two-way screw rotation, make the correction block appear the phenomenon of shaking, improve the stability of the correction block installation, guarantee the normal use of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of H-shaped steel correction device overall structure schematic diagram under the use state;

[0020] Figure 2 It is Figure 1 Local enlarged schematic diagram of A;

[0021] Figure 3 It is push seat and its connecting parts partial section structure schematic diagram under the installation state of correction block;

[0022] Figure 4 It is Figure 3 Local enlarged schematic diagram of B;

[0023] Figure 5 It is support seat and its connecting parts partial section structure schematic diagram under the moving state of one of the push plate.

[0024] In the figure: 1, operation table;2, support seat;3, support;4, hydraulic cylinder;5, push seat;6, installation groove;7, mounting seat;8, correction block;9, moving chamber;10, two-way screw;11, handle;12, fixed block;13, fixed groove;14, push plate;15, drive chamber;16, motor;17, movable chamber;18, screw;19, push rod;20, placing groove;21, rotating ring;22, moving ring;23, slider;24, sliding slot;25, gear ring;26, card slot. DETAILED DESCRIPTION

[0025] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0027] In the utility model, in the case that no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0028] Please refer to Figures 1-5 A H-shaped steel correcting device, including operation platform 1, support seat 2 is equipped with on operation platform 1, support 3 is equipped with on operation platform 1, three hydraulic cylinders 4 are equipped with on support 3, each hydraulic cylinder 4 drive end passes through support 3 and is equipped with push seat 5, one side of push seat 5 is equipped with T-shaped installation groove 6, installation seat 7 is movably equipped in installation groove 6, one end of installation seat 7 is fixedly connected with correcting block 8 through installation groove 6, two moving chambers 9 are equipped in installation seat 7, one bidirectional screw 10 is rotatably connected with two moving chambers 9, one end of bidirectional screw 10 is fixedly equipped with handle 11 through push seat 5, two L-shaped fixing blocks 12 are threadedly equipped on bidirectional screw 10, one end of fixing block 12 is inserted into installation seat 7, fixing groove 13 matched with fixing block 12 is respectively provided on both sides of installation seat 7.

[0029] In the embodiment, the H-shaped steel needing to be corrected is placed on support seat 2, three hydraulic cylinders 4 are started in sequence, so that hydraulic cylinder 4 drives push seat 5, fixed installation seat 7 and correcting block 8 to move, thereby cooperating with support seat 2 to correct H-shaped steel, when it is needed to replace correcting block 8, handle 11 is rotated, handle 11 drives bidirectional screw 10 to rotate, two opposite thread zones are provided on bidirectional screw 10, so that two fixing blocks 12 move in the direction away from each other, fixing block 12 will move out of fixing groove 13, at this time, correcting block 8 is pulled, correcting block 8 drives installation seat 7 to move out of installation groove 6, correcting block 8 can be disassembled, and the replaced correcting block 8 can be installed by using the opposite operation.

[0030] Please refer to Figures 1-5 As an embodiment for correcting two side surfaces of H-shaped steel: push plate 14 is movably arranged on both sides of support seat 2, two drive chambers 15 are arranged in support seat 2, motor 16 is arranged in each drive chamber 15, movable chamber 17 is arranged on one side of drive chamber 15, screw rod 18 is rotatably arranged in movable chamber 17, motor 16 is fixedly connected with screw rod 18 by extending into movable chamber 17, push rod 19 is threadedly connected with screw rod 18, push rod 19 is movably connected with movable chamber 17, one end of push rod 19 is fixedly connected with push plate 14 by penetrating movable chamber 17, placing groove 20 matched with push plate 14 is arranged on both sides of support seat 2.

[0031] Specifically, one of the motors 16 is started, the motor 16 drives the screw rod 18 to rotate, the screw rod 18 is screwed with the push rod 19, so that the push rod 19 moves outward along the movable chamber 17, the push rod 19 drives the push plate 14 to move, so that the push plate 14 pushes the H-shaped steel, and the other side of the H-shaped steel is in contact with the push plate 14 and the support seat 2, the side hydraulic cylinder 4 is started, so that the hydraulic cylinder 4 drives the push seat 5, the fixed mounting seat 7 and the correction block 8 to move, thereby correcting the side of the H-shaped steel in contact with the support seat 2, the motor 16 driving the push plate 14 to move out is reversed, the push plate 14 is moved back to the placing groove 20, and the other motor 16 is started, so that the other push plate 14 moves to push the H-shaped steel, the side of the H-shaped steel not corrected is in contact with the push plate 14 and the support seat 2, and the hydraulic cylinder 4 on the same side is started, so that the correction block 8 corrects it.

[0032] Please refer to Figures 1-5 , as an embodiment of fixing the rotating handle 11: a rotating ring 21 is screwed on the bidirectional screw rod 10 extending out of the push seat 5, one side of the rotating ring 21 is rotatably connected with a moving ring 22 through a bearing, a plurality of sliding blocks 23 are arranged on the moving ring 22, a plurality of sliding grooves 24 matched with the sliding blocks 23 are arranged on the bidirectional screw rod 10, a plurality of tooth blocks are fixed on one side of the moving ring 22, a tooth ring 25 is fixed on one side of the moving ring 22, and a clamping groove 26 matched with the tooth ring 25 is arranged on one side of the push seat 5.

[0033] Specifically, when the rotating handle 11 drives the bidirectional screw rod 10 to rotate, the bidirectional screw rod 10 drives the sliding blocks 23 to rotate through the sliding grooves 24, the sliding blocks 23 drive the moving ring 22 to rotate, the moving ring 22 drives the tooth ring 25 to rotate, when the rotating handle 11 is not needed, the rotating ring 21 is rotated, since the rotating ring 21 is screwed with the bidirectional screw rod 10, the rotating ring 21 moves while rotating, the rotating ring 21 drives the moving ring 22 to move, the moving ring 22 drives the sliding blocks 23 to move along the sliding grooves 24, the moving ring 22 drives the tooth ring 25 to move, so that the tooth ring 25 is clamped in the clamping groove 26, thereby limiting and fixing the moving ring 22, and the moving ring 22 limits and fixes the bidirectional screw rod 10 and the rotating handle 11 through the sliding blocks 23 and the sliding grooves 24.

[0034] In summary, the overall device is used:

[0035] When the H-shaped steel needs to be corrected in different sizes, the H-shaped steel to be corrected is placed on the support seat 2, one of the motors 16 is started, the motor 16 drives the screw rod 18 to rotate, the screw rod 18 is screwed with the push rod 19, so that the push rod 19 moves outward along the movable chamber 17, the push rod 19 drives the push plate 14 to move, so that the push plate 14 pushes the H-shaped steel, and the other side of the H-shaped steel is in contact with the push plate 14 and the support seat 2, the upper hydraulic cylinder 4 is started, so that the upper correction block 8 cooperates with the support seat 2 to correct the H-shaped steel up and down, the side hydraulic cylinder 4 is started, so that the hydraulic cylinder 4 drives the pusher 5, the fixed mounting seat 7 and the correction block 8 to move, thereby correcting the side of the H-shaped steel in contact with the support seat 2, the upper correction block 8 is moved back to the original position, the motor 16 controlling the moved push plate 14 is started, so that it is reversed, and the push plate 14 is moved back to the placing groove 20, and the other motor 16 is started, so that the other push plate 14 moves to push the H-shaped steel, the side of the H-shaped steel which has not been corrected is in contact with the push plate 14 and the support seat 2, the hydraulic cylinder 4 on the same side is started, so that the correction block 8 corrects it, and the upper hydraulic cylinder 4 is started to correct it up and down.

[0036] When the correction block 8 needs to be replaced, the handle 11 is rotated, the handle 11 drives the bidirectional screw rod 10 to rotate, the bidirectional screw rod 10 is provided with two threads in opposite directions, so that the two fixed blocks 12 move away from each other, and the fixed blocks 12 are moved out of the fixed grooves 13, at this time, the correction block 8 is pulled, the correction block 8 drives the mounting seat 7 to move out of the mounting groove 6, so that the correction block 8 can be disassembled, and the replaced correction block 8 can be installed by using the opposite operation.

[0037] When the handle 11 needs to be fixed, when the handle 11 drives the bidirectional screw rod 10 to rotate, the bidirectional screw rod 10 drives the sliding block 23 to rotate through the sliding groove 24, the sliding block 23 drives the moving ring 22 to rotate, and the moving ring 22 drives the gear ring 25 to rotate, when the correction block 8 is replaced, the handle 11 is not needed, the rotating ring 21 is rotated, the rotating ring 21 is screwed with the bidirectional screw rod 10, so that the rotating ring 21 rotates and moves at the same time, the rotating ring 21 drives the moving ring 22 to move, the moving ring 22 drives the sliding block 23 to move along the sliding groove 24, the moving ring 22 drives the gear ring 25 to move, so that the gear ring 25 is clamped in the clamping groove 26, thereby limiting and fixing the moving ring 22, and the moving ring 22 limits and fixes the bidirectional screw rod 10 and the handle 11 through the sliding block 23 and the sliding groove 24.

[0038] The operation table 1 is provided with a controller, and all electrical equipment on the device is controlled by the controller, since the controller is matched with commonly used equipment, the control principle and circuit connection belong to the existing known and mature technology, and the electrical connection relationship and specific circuit structure will not be described here.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to consider welding. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for straightening H-shaped steel, comprising an operating table (1), characterized in that: The operating platform (1) is fixedly provided with a support seat (2), the operating platform (1) is provided with a support (3), the support (3) is fixedly provided with three hydraulic cylinders (4), the driving end of each hydraulic cylinder (4) is fixedly provided with a push base (5) penetrating through the support (3), one side of the push base (5) is provided with a T-shaped mounting groove (6), a mounting base (7) is movably arranged in the mounting groove (6), one end of the mounting base (7) is fixedly connected with a correction block (8) penetrating through the mounting groove (6), two moving chambers (9) are arranged in the mounting base (7), one bidirectional screw rod (10) is rotatably arranged in each moving chamber (9), one end of the bidirectional screw rod (10) is fixedly provided with a rotating handle (11) penetrating through the push base (5), two L-shaped fixing blocks (12) are threadedly arranged on the bidirectional screw rod (10), one end of the fixing block (12) is inserted into the mounting base (7), and a fixing groove (13) matched with the fixing block (12) is arranged on the two sides of the mounting base (7), respectively.

2. The H-shaped steel straightening device according to claim 1, characterized in that: Two driving chambers (15) are arranged in the support seat (2), and a motor (16) is arranged in each driving chamber (15).

3. The H-shaped steel straightening device according to claim 2, characterized in that: A movable chamber (17) is arranged on one side of the driving chamber (15), a screw rod (18) is rotatably arranged in the movable chamber (17), and the motor (16) is fixedly connected with the screw rod (18) penetrating into the movable chamber (17).

4. The H-shaped steel straightening device according to claim 3, characterized in that: A push rod (19) is threadedly connected with the screw rod (18), the push rod (19) is movably connected with the movable chamber (17), and one end of the push rod (19) is fixedly connected with the push plate (14) penetrating through the movable chamber (17).

5. The H-shaped steel straightening device according to claim 4, characterized in that: A placing groove (20) matched with the push plate (14) is arranged on the two sides of the support seat (2).

6. The H-shaped steel straightening device according to any one of claims 1 or 2, characterized in that: A rotating ring (21) is threadedly arranged on the bidirectional screw rod (10) protruding from the push base (5).

7. The H-shaped steel straightening device according to claim 6, characterized in that: A moving ring (22) is rotatably arranged on one side of the rotating ring (21) through a bearing, a plurality of sliding blocks (23) are arranged on the moving ring (22), and a plurality of sliding grooves (24) matched with the sliding blocks (23) are arranged on the bidirectional screw rod (10).

8. The H-shaped steel straightening device according to claim 7, characterized in that: A tooth ring (25) is fixedly arranged on one side of the moving ring (22), and a clamping groove (26) matched with the tooth ring (25) is arranged on one side of the push base (5).