Steel flange correcting equipment for sound barrier machining

By designing steel flange correction equipment for sound barrier processing, external and internal pressure rollers are used to simultaneously correct the flange plates on both sides of the H-steel, solving the problem of low efficiency of existing equipment and achieving efficient double-sided correction and wide applicability.

CN223325263UActive Publication Date: 2025-09-12SHANGHAI SHIJIE MASCH MFG QIDONG CO LTD
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Patent Information

Application Number
CN202422698748.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-12
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing sound barrier processing equipment is inefficient when correcting H-steel flanges. It can only correct one side of the flange plate at a time, requiring manual flipping and repositioning, which consumes a lot of labor and time.

Method used

A steel flange correction equipment was designed, which uses external and internal pressure rollers to simultaneously clamp the flange plates on both sides of the H-steel. Double-sided correction is achieved through hydraulic and motor drive, and the roller spacing can be adjusted to adapt to H-steel of different thicknesses, simplifying worker operation.

Benefits of technology

The simultaneous correction of the flange plates on both sides of the H-steel is achieved, which improves work efficiency, saves time, expands the scope of application of the equipment, and reduces the number of manual positioning and flipping times.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses steel flange correction equipment for sound barrier machining, and relates to the technical field of steel flange correction. The steel flange correcting equipment comprises a base and H steel, mounting plates are slidably connected to the two sides of the top of the base, fixing plates are arranged on the tops of the two mounting plates, and a plurality of outer pressing rollers are rotatably connected between the two mounting plates and the two fixing plates; a first limiting plate and a second limiting plate are fixedly connected between the two mounting plates and the two fixing plates correspondingly, and four sliding blocks are arranged between the first limiting plate and the second limiting plate. According to the steel flange correcting equipment, the two faces of flange plates on the two sides of H steel can be corrected at the same time, the straightness of the flange plates is improved, workers do not need to position and correct the H steel for many times, time is saved, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel flange correction, in particular to a steel flange correction device used for processing sound barriers. Background Art

[0002] Sound barriers are widely used in highways, expressways, viaducts, rail transit, and other areas to reduce the impact of noise on the surrounding environment and residents. Steel flange straightening equipment used in sound barrier production is a key component of the production process. It precisely adjusts the straightness of steel flanges and corrects deformation of H-shaped steel flanges caused by various factors during production and transportation, thereby improving the overall quality and stability of the sound barrier.

[0003] The cross section of the H-shaped steel consists of two parts: the web and the flange. The web is located in the middle of the H-shaped steel and plays a role of connection and support. When correcting the steel flanges on both sides of the H-shaped steel, after the H-shaped steel is placed in the equipment, it is often necessary to manually position the flange so that multiple pressure rollers are close to both sides of the flange for correction.

[0004] The correction equipment in the prior art has low operating efficiency during use. It can only correct the flange plate on one side of the H-steel at a time. After correction, the H-steel needs to be turned over to correct the flange plate on the other side. When correcting the flange plate on the other side, manual operation is required to position it, which consumes a lot of labor and time, causing great inconvenience to the correction work. Utility Model Content

[0005] The purpose of the utility model is to provide a steel flange correction device for sound barrier processing, so as to solve the problem in the prior art that the flange plate needs to be positioned manually and only a single flange plate can be corrected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel flange correction device for sound barrier processing, comprising a base and H-steel, with mounting plates slidingly connected on both sides of the top of the base, and a fixed plate provided on the top of the two mounting plates, and a plurality of external pressure rollers rotatably connected between the two mounting plates and the two fixed plates, and a first limit plate and a second limit plate are fixedly connected between the two mounting plates and the two fixed plates respectively, and four sliders are provided between the first limit plate and the second limit plate.

[0007] Preferably, the upper and lower ends of one side of the second limiting plate are rotatably connected to the first threaded rod, and the upper and lower ends of the other side of the second limiting plate are movably connected to the second threaded rod, one end of the two first threaded rods are fixedly connected to the rotating disk, the other ends of the two first threaded rods pass through the first limiting plate and are movably connected to the first limiting plate, one side of the first limiting plate is rotatably connected to two first transmission wheels, the two first threaded rods respectively pass through the two first transmission wheels and are slidably connected to the two first transmission wheels, one end of the two first threaded rods is provided with a limiting groove, and the inside of the two first transmission wheels is formed with a protrusion that is compatible with the limiting groove.

[0008] Preferably, the two second threaded rods are rotatably connected to the first limit plate, one side of the two first transmission wheels is meshed with the second transmission wheel, the two second transmission wheels are respectively fixedly connected to one end of the second threaded rod, and the other ends of the two second threaded rods pass through the second limit plate, and the position of the slider is changed by rotating the rotating disk.

[0009] Preferably, the two first threaded rods and the two second threaded rods respectively pass through the four sliders and are threadedly connected to the four sliders. The four sliders are fixedly connected to a positioning plate on each of the opposite sides. The two ends of the four positioning plates are rotatably connected to an inner pressure roller, and the inner side of the flange plate is corrected by the inner pressure roller.

[0010] Preferably, the upper and lower ends of one side of the first limiting plate are fixedly connected with positioning rods, the two positioning rods both pass through the second limiting plate and are slidably connected to the second limiting plate, and the two positioning rods respectively pass through four sliders and are slidably connected to the four sliders.

[0011] Preferably, a plurality of guide wheels are provided on one side of the two mounting plates opposite to each other in a linear array, and the plurality of guide wheels are rotatably connected to the top of the one side of the two mounting plates opposite to each other.

[0012] Preferably, hydraulic rods are fixedly connected on both sides of the base, and the output ends of the two hydraulic rods are respectively fixedly connected to two mounting plates. Multiple motors are installed inside the two mounting plates, and the output ends of the multiple motors are respectively fixedly connected to multiple external pressure rollers.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In this application, when workers position the H-steel, the outer pressure rollers on both sides of the H-steel clamp the flange plates on both sides of the H-steel, and at the same time, the inner pressure rollers on the inner side of the H-steel move outward and tightly contact the other side of the flange plates on both sides of the H-steel, so that the equipment can correct both sides of the flange plates on both sides of the H-steel at the same time, thereby improving the straightness of the flange plates and eliminating the need for workers to position and correct the H-steel multiple times, saving time and improving work efficiency.

[0015] 2. The workers of this application can rotate the rotating disk according to the thickness of the H-steel, thereby adjusting the distance between the outer pressure roller and the inner pressure roller before work, so that the equipment can correct H-steels of different thicknesses and improve the use range of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the positioning plate structure of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the guide wheel of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the inner pressure roller of the utility model.

[0020] Numbers in the figure: 1. Base; 2. Mounting plate; 3. External pressure roller; 4. Fixed plate; 501. First limit plate; 502. Second limit plate; 6. Rotating disk; 7. First threaded rod; 8. First transmission wheel; 9. Slider; 10. Positioning plate; 11. Internal pressure roller; 12. Second threaded rod; 13. Second transmission wheel; 14. H-steel; 15. Limiting groove; 16. Positioning rod; 17. Hydraulic rod; 18. Guide wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Figures 1-4As shown, the utility model provides a technical solution of a steel flange correction device for sound barrier processing, including a base 1 and an H-steel 14, wherein the top two sides of the base 1 are slidably connected with mounting plates 2, and the tops of the two mounting plates 2 are each provided with a fixed plate 4, and a plurality of external pressure rollers 3 are rotatably connected between the two mounting plates 2 and the two fixed plates 4, and a first limiting plate 501 and a second limiting plate 502 are respectively fixedly connected between the two mounting plates 2 and the two fixed plates 4, and four sliders 9 are provided between the first limiting plate 501 and the second limiting plate 502, and the upper and lower ends of one side of the second limiting plate 502 are rotatably connected to the first threaded rod 7, and the upper and lower ends of the other side of the second limiting plate 502 are movably connected to the second threaded rod 12, and one end of the two first threaded rods 7 is fixedly connected to the rotating disk 6, and the two The other ends of the first threaded rods 7 pass through the first limiting plate 501 and are movably connected to the first limiting plate 501. One side of the first limiting plate 501 is rotatably connected to the two first transmission wheels 8. The two first threaded rods 7 respectively pass through the two first transmission wheels 8 and are slidably connected to the two first transmission wheels 8. One end of the two first threaded rods 7 is provided with a limiting groove 15, and the inside of the two first transmission wheels 8 is formed with a protrusion that is compatible with the limiting groove 15. The two second threaded rods 12 are rotatably connected to the first limiting plate 501, and one side of the two first transmission wheels 8 is meshed with the second transmission wheel 13. The two second transmission wheels 13 are fixedly connected to one end of the second threaded rod 12, and the other ends of the two second threaded rods 12 pass through the second limiting plate 502. The position of the slider 9 is changed by rotating the rotating disk 6.

[0023] like Figure 2 and Figure 4 As shown, the two first threaded rods 7 and the two second threaded rods 12 respectively pass through the four sliders 9 and are threadedly connected to the four sliders 9, the four sliders 9 are fixedly connected to the positioning plates 10 on each of the opposite sides, and the two ends of the four positioning plates 10 are rotatably connected to the inner pressure rollers 11, and the inner side of the flange plate 19 is corrected by the inner pressure rollers 11, and the upper and lower ends of one side of the first limit plate 501 are fixedly connected to the positioning rods 16, and the two positioning rods 16 pass through the second limit plate 502 and are slidably connected to the second limit plate 502, and the two positioning rods 16 respectively pass through the four sliders 9 and are slidably connected to the four sliders 9.

[0024] like Figure 3 and Figure 4As shown, a plurality of guide wheels 18 are distributed in a linear array on opposite sides of the two mounting plates 2, and the plurality of guide wheels 18 are rotatably connected to the top of the opposite sides of the two mounting plates 2. Hydraulic rods 17 are fixedly connected on both sides of the base 1, and the output ends of the two hydraulic rods 17 are fixedly connected to the two mounting plates 2 respectively. A plurality of motors are installed inside the two mounting plates 2, and the output ends of the plurality of motors are fixedly connected to a plurality of external pressure rollers 3 respectively.

[0025] When the utility model is in use: before work, the worker can rotate the rotating disk 6, the rotating disk 6 drives the first threaded rod 7 to rotate, the first threaded rod 7 drives the first transmission wheel 8 to rotate, the first transmission wheel 8 drives the second threaded rod 12 to rotate through the second transmission wheel 13, the first threaded rod 7 rotates to make the slider 9 threadedly connected to the first threaded rod 7 move horizontally in the direction of the second limit plate 502, the second threaded rod 12 rotates to make the slider 9 threadedly connected to the second threaded rod 12 move horizontally in the direction of the first limit plate 501, the slider 9 moves and drives the positioning plate 10 to move when it moves, and the positioning plate 10 drives the inner pressure roller 11 to move. The worker can rotate the rotating disk 6 according to the thickness of the H-steel 14, so as to adjust the distance between the outer pressure roller 3 and the inner pressure roller 11 before work, so that the outer pressure roller 3 and the inner pressure roller 11 can clamp the two sides of the flange plates on both sides of the slider 9, so that the equipment can correct H-steel 14 of different thicknesses, thereby improving the scope of application of the equipment.

[0026] The worker places the H steel 14 on the top of the guide wheel 18 through the conveying device, and the hydraulic rod 17 works to make the two mounting plates 2 approach each other. At this time, the multiple external pressure rollers 3 on the top of the two mounting plates 2 are in close contact with the outer sides of the flange plates on both sides of the H steel 14. When the two mounting plates 2 approach each other, they drive the first limit plate 501 and the second limit plate 502 to move inward. When the first limit plate 501 moves, it drives the first threaded rod 7 to approach the second limit plate 502. When the second limit plate 502 moves, it drives the second threaded rod 12 to move inward. The first limiting plate 501 is close, so that the multiple inner pressure rollers 11 are respectively close to the inner sides of the flange plates on both sides of the H-steel 14. During operation, the outer pressure rollers 3 on both sides of the H-steel 14 clamp the H-steel 14, and at the same time, the slider 9 drives the inner pressure rollers 11 to be close to the inner sides of the flange plates of the H-steel 14, so that there is no need to re-position the H-steel 14 each time it is corrected, thereby improving work efficiency. Subsequently, the motor inside the mounting plate 2 drives the outer pressure rollers 3 to rotate and move the H-steel 14 toward the inside of the correction device. At the same time, the outer pressure rollers 3 and the inner pressure rollers 11 correct the flange plates of the H-steel 14.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A steel flange correction device for sound barrier processing, characterized by: The invention comprises a base (1) and an H-steel (14), wherein mounting plates (2) are slidably connected to both sides of the top of the base (1), a fixed plate (4) is provided on the top of each of the two mounting plates (2), a plurality of external pressure rollers (3) are rotatably connected between the two mounting plates (2) and the two fixed plates (4), a first limiting plate (501) and a second limiting plate (502) are fixedly connected between the two mounting plates (2) and the two fixed plates (4), and four sliders (9) are provided between the first limiting plate (501) and the second limiting plate (502).

2. The steel flange correction device for sound barrier processing according to claim 1, characterized in that: The upper and lower ends of one side of the interior of the second limiting plate (502) are both rotatably connected to the first threaded rod (7), and the upper and lower ends of the other side of the interior of the second limiting plate (502) are movably connected to the second threaded rod (12), one end of the two first threaded rods (7) are fixedly connected to the rotating disk (6), the other ends of the two first threaded rods (7) pass through the first limiting plate (501) and are movably connected to the first limiting plate (501), one side of the first limiting plate (501) is rotatably connected to two first transmission wheels (8), the two first threaded rods (7) respectively pass through the two first transmission wheels (8) and are slidably connected to the two first transmission wheels (8), one end of the two first threaded rods (7) is provided with a limiting groove (15), and the inside of the two first transmission wheels (8) is formed with a protrusion that is compatible with the limiting groove (15).

3. The steel flange correction device for sound barrier processing according to claim 2, characterized in that: The two second threaded rods (12) are both rotatably connected to the first limiting plate (501), one side of the two first transmission wheels (8) is meshedly connected to the second transmission wheel (13), the two second transmission wheels (13) are respectively fixedly connected to one end of the second threaded rod (12), and the other ends of the two second threaded rods (12) pass through the second limiting plate (502).

4. The steel flange correction device for sound barrier processing according to claim 3, characterized in that: The two first threaded rods (7) and the two second threaded rods (12) respectively pass through the four sliders (9) and are threadedly connected to the four sliders (9); the four sliders (9) are fixedly connected to a positioning plate (10) on each of the two opposing sides; and the four positioning plates (10) are rotatably connected to an inner pressure roller (11) at both ends of each of the two opposing sides.

5. The steel flange correction device for sound barrier processing according to claim 4, characterized in that: The upper and lower ends of one side of the first limiting plate (501) are fixedly connected with positioning rods (16), and the two positioning rods (16) both pass through the second limiting plate (502) and are slidably connected to the second limiting plate (502), and the two positioning rods (16) respectively pass through the four sliders (9) and are slidably connected to the four sliders (9).

6. The steel flange correction device for sound barrier processing according to claim 1, characterized in that: A plurality of guide wheels (18) are arranged in a linear array on opposite sides of the two mounting plates (2), and the plurality of guide wheels (18) are rotatably connected to the top of the opposite sides of the two mounting plates (2).

7. The steel flange correction device for sound barrier processing according to claim 1, characterized in that: Both sides of the base (1) are fixedly connected to hydraulic rods (17), the output ends of the two hydraulic rods (17) are respectively fixedly connected to the two mounting plates (2), a plurality of motors are installed inside the two mounting plates (2), and the output ends of the plurality of motors are respectively fixedly connected to the plurality of external pressure rollers (3).