Turnover device for H-shaped steel machining

By combining lifting, rotating, and clamping devices, the problem of insufficient support in the middle of H-beams was solved, achieving high-precision flipping and processing results.

CN224169779UActive Publication Date: 2026-04-28SHAN DONG HUA YU SHI DAI GANG JIE GOU YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAN DONG HUA YU SHI DAI GANG JIE GOU YOU XIAN GONG SI
Filing Date
2025-05-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing H-beam steel processing and turning device has poor support in the middle, which makes the middle of the steel easy to bend, affecting the processing accuracy and quality.

Method used

Employing lifting, rotating, and clamping devices, the device uses a limiting component fitted into the middle of the H-beam and rotating synchronously around it as an axis. Combined with hydraulic cylinder clamping and fixing, it achieves support and positioning of the middle section.

Benefits of technology

It improves the processing accuracy and quality of H-beams, reduces the sagging and bending in the middle, and enhances operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel turnover devices, in particular to a turnover device for H-shaped steel machining, which achieves supporting and positioning of the middle of H-shaped steel and improves machining precision and quality of the H-shaped steel. Comprising a base, an external supporting device is arranged on the base, and H-shaped steel is placed on the external supporting device; the device comprises a base and further comprises a lifting device, a driving device, a rotating device, a base, a limiting piece, two first hydraulic cylinders and two first clamping pieces, the base is installed on the base through the lifting device in an up-down moving mode, the limiting piece is rotatably installed on the base through the driving device, and the two first hydraulic cylinders are installed on the outer side wall of the limiting piece correspondingly; the two sets of first clamping pieces are oppositely installed on the limiting piece in a sliding mode, the moving ends of the two sets of first hydraulic cylinders are connected with the two sets of first clamping pieces correspondingly, and the rotating device is arranged on the base and used for overturning and adjusting the H-shaped steel.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel turning devices, and in particular to a turning device for processing H-shaped steel. Background Technology

[0002] In the construction industry, H-beams are the main load-bearing material for structural frames of high-rise buildings and large factories. Their high strength and excellent bending resistance play an irreplaceable role in numerous industrial fields such as construction, bridges, machinery manufacturing, and shipbuilding.

[0003] Currently, in the process of processing and flipping H-beams, as per the patent with authorization announcement number CN217316707U, this utility model provides a flipping device with a protective structure for processing H-beams, comprising: a rotating disk located inside the machine body, wherein a connecting groove block is welded to the side of the rotating disk, and a limit block is connected inside the connecting groove block; a lower pressure plate located on the side of the rotating disk, wherein the lower pressure plate is connected to the rotating disk through a first adjusting column; and a supporting base plate.

[0004] However, during the use of the device, it was found that the support effect on the middle part of the H-beam was poor when flipping the H-beam. The middle part of the longer H-beam was prone to bending and sagging, which affected the processing accuracy and quality of the H-beam. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a flipping device for H-beam processing, which realizes the support and positioning of the middle part of the H-beam and improves the processing accuracy and quality of the H-beam.

[0006] This utility model discloses a flipping device for processing H-beam steel, comprising a base with an external support device on the base, on which the H-beam steel is placed; it also includes a lifting device, a driving device, a rotating device, a base, a limiting member, two sets of first hydraulic cylinders, and two sets of first clamping members. The base is mounted on the base by the lifting device, the limiting member is mounted on the base by the driving device, the two sets of first hydraulic cylinders are respectively mounted on the outer wall of the limiting member, and the two sets of first clamping members are respectively slidably mounted on the limiting member. The moving ends of the two sets of first hydraulic cylinders are respectively connected to the two sets of first clamping members. The rotating device is disposed on the base and is used to flip the H-beam steel. H-beams are processed on external support devices. When the H-beams need to be flipped, the two ends of the H-beams are first clamped and fixed by a rotating device. Then, the H-beams are raised and suspended in the air. Then, the H-beams are flipped and adjusted by 90°. In order to reduce the drooping and bending of the middle of the H-beams, a limiting piece is fitted into the middle of the H-beams. Then, two sets of first hydraulic cylinders push two sets of first clamping pieces to clamp and fix the middle of the H-beams. When the H-beams are flipped, the drive device drives the limiting piece to rotate synchronously around the H-beams as the axis, thereby achieving support and positioning of the middle of the H-beams and improving the processing accuracy and quality of the H-beams.

[0007] Preferably, the rotating device includes a moving device, two sets of hydraulic telescopic arms, two sets of support members, two sets of first motors, two sets of C-shaped parts, multiple sets of second hydraulic cylinders, and multiple sets of second clamping members. Both sets of hydraulic telescopic arms are mounted on the base via the moving device. The two sets of support members are respectively mounted on the moving ends of the two sets of hydraulic telescopic arms. The two sets of first motors are respectively mounted on the outer walls of the two sets of support members. The two sets of C-shaped parts are rotatably mounted on the two sets of support members. The output ends of the two sets of first motors are respectively connected to the two sets of C-shaped parts. The multiple sets of second hydraulic cylinders are respectively mounted on the outer walls of the two sets of C-shaped parts. Multiple sets of second clamping members... The components are slidably mounted on two sets of C-shaped parts, and the moving ends of multiple sets of second hydraulic cylinders are connected to multiple sets of second clamping parts. The moving device drives the two sets of hydraulic telescopic arms to move closer to each other, so that the multiple sets of second clamping parts move to both sides of the H-shaped steel. Then, the multiple sets of second hydraulic cylinders push the multiple sets of second clamping parts to move, so that the multiple sets of second clamping parts clamp and fix both ends of the H-shaped steel. The two sets of hydraulic telescopic arms drive the two sets of support parts to move upward, so that the H-shaped steel is suspended in the air. Then, the two sets of first motors drive the two sets of C-shaped parts to rotate, so that the two sets of C-shaped parts flip and adjust the H-shaped steel, improving the convenience of operation.

[0008] Preferably, the driving device includes a rack, a gear, and a second motor. The rack is mounted on the outer wall of the limiting member, the gear is rotatably mounted on the base and meshes with the rack, and the second motor is mounted on the base. The output end of the second motor is connected to the gear. The second motor drives the gear to rotate, which in turn drives the limiting member to rotate through the rack, thereby improving the convenience of H-shaped steel reversing.

[0009] Preferably, the lifting device includes a frame and multiple sets of third hydraulic cylinders. The frame is installed on the top of the base, and the multiple sets of third hydraulic cylinders are all installed on the outer side wall of the frame. The moving ends of the multiple sets of third hydraulic cylinders are connected to the top of the base. The multiple sets of third hydraulic cylinders drive the base to move up and down, improving the convenience of the limiting component in supporting the middle of the H-shaped steel upward.

[0010] Preferably, the moving device includes two sets of sliders and two sets of fourth hydraulic cylinders. Both sets of sliders are slidably mounted on the base, and two sets of hydraulic telescopic arms are respectively mounted on the two sets of sliders. Both sets of fourth hydraulic cylinders are mounted on the outer wall of the base, and the moving ends of the two sets of fourth hydraulic cylinders are respectively connected to the two sets of sliders. By driving the two sets of sliders to slide through the two sets of fourth hydraulic cylinders, the convenience of fixing the two ends of H-beams of different lengths to the two sets of C-shaped parts is improved.

[0011] Preferably, the outer walls of the two sets of first clamping members and the multiple sets of second clamping members are provided with anti-slip textures to improve the anti-slip effect of clamping H-shaped steel.

[0012] Preferably, a reinforcing member is provided between the frame and the base; this improves the stability of the frame and the support stability of the H-shaped steel.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: H-shaped steel is processed on an external support device. When it is necessary to flip the H-shaped steel, the two ends of the H-shaped steel are first clamped and fixed by a rotating device, then the H-shaped steel is lifted upwards and then flipped and adjusted by 90°. In order to reduce the drooping and bending of the middle of the H-shaped steel, a limiting piece is fitted into the middle of the H-shaped steel. Then, two sets of first hydraulic cylinders push two sets of first clamping pieces to clamp and fix the middle of the H-shaped steel. When the H-shaped steel is flipped, the driving device drives the limiting piece to rotate synchronously around the H-shaped steel as the axis, thereby realizing the support and positioning of the middle of the H-shaped steel and improving the processing accuracy and quality of the H-shaped steel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a partial isometric structural diagram of the connection between the base and the limiting components, etc.

[0016] Figure 3 This is a partial isometric structural diagram showing the connection between the support components and the first motor, etc.

[0017] Figure 4 This is an isometric structural diagram showing the connection between the frame and the third hydraulic cylinder, etc.

[0018] Figure 5 This is an isometric structural diagram of the connection between the hydraulic telescopic boom and supporting components.

[0019] The following components are labeled in the attached diagram: 1. Base; 2. Limiting component; 3. First hydraulic cylinder; 4. First clamping component; 5. Base; 6. Hydraulic telescopic arm; 7. Support component; 8. First motor; 9. C-shaped component; 10. Second hydraulic cylinder; 11. Second clamping component; 12. Rack; 13. Gear; 14. Second motor; 15. Frame; 16. Third hydraulic cylinder; 17. Slider; 18. Fourth hydraulic cylinder. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, this utility model discloses a flipping device for processing H-shaped steel, including a base 5, on which an external support device is provided, and the H-shaped steel is placed on the external support device; it also includes a lifting device, a driving device, a rotating device, a base 1, a limiting member 2, two sets of first hydraulic cylinders 3, and two sets of first clamping members 4. The base 1 is installed on the base 5 by moving up and down through the lifting device, the limiting member 2 is installed on the base 1 by rotating through the driving device, the two sets of first hydraulic cylinders 3 are respectively installed on the outer side wall of the limiting member 2, the two sets of first clamping members 4 are respectively slidably installed on the limiting member 2, the moving ends of the two sets of first hydraulic cylinders 3 are respectively connected to the two sets of first clamping members 4, and the rotating device is provided on the base 5 for flipping and adjusting the H-shaped steel;

[0023] like Figure 3 As shown, the rotating device includes a moving device, two sets of hydraulic telescopic arms 6, two sets of support members 7, two sets of first motors 8, two sets of C-shaped parts 9, multiple sets of second hydraulic cylinders 10, and multiple sets of second clamping parts 11. The two sets of hydraulic telescopic arms 6 are mounted on the base 5 via the moving device. The two sets of support members 7 are respectively mounted on the moving ends of the two sets of hydraulic telescopic arms 6. The two sets of first motors 8 are respectively mounted on the outer walls of the two sets of support members 7. The two sets of C-shaped parts 9 are respectively rotatably mounted on the two sets of support members 7. The output ends of the two sets of first motors 8 are respectively connected to the two sets of C-shaped parts 9. The multiple sets of second hydraulic cylinders 10 are respectively mounted on the outer walls of the two sets of C-shaped parts 9. The multiple sets of second clamping parts 11 are respectively slidably mounted on the two sets of C-shaped parts 9. The moving ends of the multiple sets of second hydraulic cylinders 10 are respectively connected to the multiple sets of second clamping parts 11.

[0024] In this embodiment, the H-beam is processed on an external support device. When the H-beam needs to be flipped, the two ends of the H-beam are first clamped and fixed by a rotating device, then the H-beam is lifted upwards and then flipped and adjusted by 90°. In order to reduce the drooping and bending of the middle of the H-beam, the limiting member 2 is fitted into the middle of the H-beam. Then, the middle of the H-beam is clamped and fixed by two sets of first hydraulic cylinders 3 pushing two sets of first clamping members 4. When the H-beam is flipped, the driving device drives the limiting member 2 to rotate synchronously around the H-beam as the axis, thereby realizing the support and positioning of the middle of the H-beam and improving the processing accuracy and quality of the H-beam.

[0025] Example 2

[0026] Based on Example 1, such as Figure 2 As shown, this utility model discloses a flipping device for processing H-shaped steel. The driving device includes a rack 12, a gear 13, and a second motor 14. The rack 12 is installed on the outer wall of the limiting member 2. The gear 13 is rotatably installed on the base 1 and meshes with the rack 12. The second motor 14 is installed on the base 1, and the output end of the second motor 14 is connected to the gear 13.

[0027] like Figure 2 As shown, the lifting device includes a frame 15 and multiple sets of third hydraulic cylinders 16. The frame 15 is installed on the top of the base 1, and the multiple sets of third hydraulic cylinders 16 are all installed on the outer side wall of the frame 15. The moving end of the multiple sets of third hydraulic cylinders 16 is connected to the top of the base 1.

[0028] like Figure 3 As shown, the moving device includes two sets of sliders 17 and two sets of fourth hydraulic cylinders 18. Both sets of sliders 17 are slidably mounted on the base 5. Two sets of hydraulic telescopic arms 6 are respectively mounted on the two sets of sliders 17. Both sets of fourth hydraulic cylinders 18 are mounted on the outer side wall of the base 5. The moving ends of the two sets of fourth hydraulic cylinders 18 are respectively connected to the two sets of sliders 17.

[0029] like Figure 1 As shown, the outer walls of the two sets of first clamping members 4 and the multiple sets of second clamping members 11 are provided with anti-slip textures;

[0030] like Figure 1 As shown, a reinforcing member is provided between the frame 15 and the base 1;

[0031] In this embodiment, the moving device drives two sets of hydraulic telescopic arms 6 to move closer to each other, causing multiple sets of second clamping members 11 to move to both sides of the H-shaped steel. Then, multiple sets of second hydraulic cylinders 10 push the multiple sets of second clamping members 11 to move, so that the multiple sets of second clamping members 11 clamp and fix the two ends of the H-shaped steel. The two sets of hydraulic telescopic arms 6 drive the two sets of support members 7 to move upward, so that the H-shaped steel is suspended in the air. Then, the two sets of first motors 8 drive the two sets of C-shaped members 9 to rotate, so that the two sets of C-shaped members 9 flip and adjust the H-shaped steel, improving the convenience of operation. The second motor 14 drives the gear 13 to rotate, so that the gear 13 drives the limiting member 2 to rotate through the rack 12, improving the convenience of assisting in flipping the H-shaped steel.

[0032] This utility model discloses a flipping device for processing H-shaped steel. During operation, the H-shaped steel is processed on an external support device. When it is necessary to flip the H-shaped steel, the two ends of the H-shaped steel are first clamped and fixed by a rotating device. Then, the H-shaped steel is lifted upward and then flipped and adjusted by 90°. In order to reduce the drooping and bending of the middle of the H-shaped steel, a limiting member 2 is fitted into the middle of the H-shaped steel. Then, two sets of first hydraulic cylinders 3 push two sets of first clamping members 4 to clamp and fix the middle of the H-shaped steel. When the H-shaped steel is flipped, the driving device drives the limiting member 2 to rotate synchronously around the H-shaped steel as the axis, thereby realizing the support and positioning of the middle of the H-shaped steel.

[0033] The first hydraulic cylinder 3, hydraulic telescopic arm 6, first motor 8, second hydraulic cylinder 10, second motor 14, third hydraulic cylinder 16 and fourth hydraulic cylinder 18 of the H-shaped steel processing tilting device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A flipping device for processing H-beam steel, comprising a base (5), an external support device disposed on the base (5), and the H-beam steel placed on the external support device; characterized in that, It also includes a lifting device, a driving device, a rotating device, a base (1), a limiting member (2), two sets of first hydraulic cylinders (3) and two sets of first clamping members (4). The base (1) is installed on the base (5) by moving up and down through the lifting device. The limiting member (2) is installed on the base (1) by rotating through the driving device. The two sets of first hydraulic cylinders (3) are respectively installed on the outer side wall of the limiting member (2). The two sets of first clamping members (4) are respectively slidably installed on the limiting member (2). The moving ends of the two sets of first hydraulic cylinders (3) are respectively connected to the two sets of first clamping members (4). The rotating device is set on the base (5) and is used to flip and adjust the H-shaped steel.

2. The turning device for processing H-beam steel as described in claim 1, characterized in that, The rotating device includes a moving device, two sets of hydraulic telescopic arms (6), two sets of support members (7), two sets of first motors (8), two sets of C-shaped members (9), multiple sets of second hydraulic cylinders (10), and multiple sets of second clamping members (11). The two sets of hydraulic telescopic arms (6) are mounted on the base (5) through the moving device. The two sets of support members (7) are respectively mounted on the moving ends of the two sets of hydraulic telescopic arms (6). The two sets of first motors (8) are respectively mounted on the outer walls of the two sets of support members (7). The two sets of C-shaped members (9) are respectively rotatably mounted on the two sets of support members (7). The output ends of the two sets of first motors (8) are respectively connected to the two sets of C-shaped members (9). The multiple sets of second hydraulic cylinders (10) are respectively mounted on the outer walls of the two sets of C-shaped members (9). The multiple sets of second clamping members (11) are respectively slidably mounted on the two sets of C-shaped members (9). The moving ends of the multiple sets of second hydraulic cylinders (10) are respectively connected to the multiple sets of second clamping members (11).

3. The turning device for processing H-beam steel as described in claim 1, characterized in that, The drive device includes a rack (12), a gear (13), and a second motor (14). The rack (12) is mounted on the outer wall of the limiting member (2). The gear (13) is rotatably mounted on the base (1) and meshes with the rack (12). The second motor (14) is mounted on the base (1) and the output end of the second motor (14) is connected to the gear (13).

4. The turning device for processing H-beam steel as described in claim 1, characterized in that, The lifting device includes a frame (15) and multiple sets of third hydraulic cylinders (16). The frame (15) is installed on the top of the base (1), and the multiple sets of third hydraulic cylinders (16) are all installed on the outer side wall of the frame (15). The moving end of the multiple sets of third hydraulic cylinders (16) is connected to the top of the base (1).

5. The turning device for processing H-beam steel as described in claim 2, characterized in that, The moving device includes two sets of sliders (17) and two sets of fourth hydraulic cylinders (18). The two sets of sliders (17) are slidably mounted on the base (5). The two sets of hydraulic telescopic arms (6) are respectively mounted on the two sets of sliders (17). The two sets of fourth hydraulic cylinders (18) are respectively mounted on the outer wall of the base (5). The moving ends of the two sets of fourth hydraulic cylinders (18) are respectively connected to the two sets of sliders (17).

6. The turning device for processing H-beam steel as described in claim 2, characterized in that, The outer walls of the two sets of first clamping members (4) and the multiple sets of second clamping members (11) are provided with anti-slip textures.

7. The flipping device for processing H-beam steel as described in claim 4, characterized in that, A reinforcing member is provided between the frame (15) and the base (1).

Citation Information

Patent Citations

  • Turnover device used for H-shaped steel machining and provided with protective structure

    CN217316707U