A steel member straightening device
By incorporating structural designs such as support plates, support legs, placement plates, support columns, and crosses, and combining them with a motor-driven lead screw and gear transmission system, the problems of correction deviations caused by mold wear and long disassembly and installation times have been solved, thus improving the working efficiency of the steel component correction device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JUJIE POWER EQUIP CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-29
AI Technical Summary
The molds of the existing steel component straightening device wear down after long-term use, causing straightening deviations. Furthermore, the use of screws for fixing the molds results in excessive time for disassembly and installation, affecting work efficiency.
The design incorporates a support plate, support legs, placement plate, support column, cross, slide, slider, L-shaped plate, connecting block, and fasteners. The fasteners enable quick disassembly and installation of the mold, while the motor-driven lead screw and gear transmission system improves the mold's movement and positioning accuracy.
It enables rapid disassembly and installation of molds, improves the efficiency of steel component straightening, and reduces equipment downtime.
Smart Images

Figure CN224294346U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel component straightening technology, specifically a steel component straightening device. Background Technology
[0002] Steel structural components have comprehensive advantages such as light weight, factory manufacturing, quick installation, short construction period, good seismic performance, fast investment recovery, and less environmental pollution. Compared with reinforced concrete structures, they have unique advantages in terms of "height, size, and lightness". Globally, especially in developed countries and regions, steel components are being used in the field of building engineering in a reasonable and widespread manner.
[0003] In the existing technology, the molds in the steel component straightening device will gradually wear down during long-term use, resulting in deviations in the straightening. In addition, the existing molds are fixed with screws, and the disassembly and installation of screws are very time-consuming, making it inconvenient to disassemble and quickly install the molds, resulting in prolonged equipment downtime and affecting the efficiency of steel component straightening.
[0004] Therefore, this utility model provides a steel component straightening device. Utility Model Content
[0005] To address the shortcomings of existing technologies and solve the problem that molds in steel component straightening devices gradually wear down during prolonged use, leading to straightening deviations, and that existing molds are fixed with screws, the disassembly and installation of which are very time-consuming, making it difficult to disassemble and quickly install the molds, resulting in extended equipment downtime and affecting the efficiency of steel component straightening.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A steel component straightening device of this utility model includes a support plate; a set of support legs are fixedly connected to the bottom end of the support plate; a placement plate is provided at the top end of the support plate; a pair of support columns are fixedly connected to the top end of the support plate; a cross is provided at the top end of the pair of support columns; a first sliding groove is opened at the top end of the cross; a first slider is slidably connected in the first sliding groove; a connecting block is fixedly connected to the bottom end of the first slider; L-shaped plates are fixedly connected to both sides of the connecting block; a horizontal column is fixedly connected to the opposite side of the pair of L-shaped plates; a first groove is opened on one side of the pair of L-shaped plates; a connecting column is slidably connected in the pair of first grooves; a straightening mold is rotatably connected between the pair of connecting columns; a fixing member is provided at the top end of the horizontal column; the fixing member is used for quick disassembly and fixing of the straightening mold.
[0007] Preferably, the fixing component includes a fixing rod; a pair of fixing rods are each disposed on the inner sidewall of the L-shaped plate, and one end of each fixing rod passes through the L-shaped plate and the connecting column, and is slidably connected inside the connecting column; a pair of first fixing columns are fixedly connected to the top of the horizontal column; a threaded shaft is rotatably connected to the top of the pair of first fixing columns; a second fixing column is threadedly connected to each pair of threaded shafts; a sliding rod is fixedly connected to the top of each pair of first fixing columns; and a pair of second fixing columns are slidably connected to the sliding rods respectively.
[0008] Preferably, a first motor is fixedly connected to one side of the cross; a first lead screw is provided at the output end of the first motor; one end of the first lead screw passes through the first slide groove and is rotatably connected to the inner side wall of the first slide groove; the first slider is connected to the first lead screw through a lead screw and nut pair.
[0009] Preferably, the top of the support plate is provided with a second sliding groove; a second slider is slidably connected in the second sliding groove; a second motor is fixedly connected to one side of the support plate; a second lead screw is provided at the output end of the second motor; one end of the second lead screw passes through the second sliding groove and is rotatably connected to the inner side wall of the second sliding groove; the second slider is connected to the second lead screw through a lead screw and nut pair; the second slider is fixedly connected to the bottom end of the placement plate.
[0010] Preferably, each pair of support columns has a sliding column slidably connected inside; one end of each pair of sliding columns is fixed to the bottom end of the cross; the bottom end of each pair of support columns is rotatably connected to a third lead screw; each pair of sliding columns is connected to the third lead screw through a lead screw and nut pair; a transmission component is provided inside the support column; the transmission component is used to drive the sliding column to move.
[0011] Preferably, the transmission component includes gears; a pair of gears are respectively fixedly connected to a pair of third lead screws; toothed plates are fixedly connected to both sides of the placement plate; the toothed plates mesh with the gears.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The steel component straightening device of this utility model can support the support plate by setting support legs at the bottom end of the support plate. The worker can place the steel component to be straightened on the placement plate and straighten it by the straightening mold. The straightening mold is supported and fixed by the connecting block, the L-shaped plate and the connecting column. When the straightening mold needs to be disassembled and replaced, it can be quickly disassembled and installed by the fixing part. The fixing part can ensure that a pair of connecting columns will not move in the first groove.
[0014] 2. The steel component straightening device of this utility model, by setting a fixing rod on one side of a pair of L-shaped plates and sliding the fixing rod within the L-shaped plates and connecting columns, allows the worker to install the straightening mold by first placing the pair of connecting columns in the first groove, then inserting the fixing rod into the connecting columns, and clamping and fixing the fixing rod through the first and second fixing columns, thus completing the mold installation. When the straightening mold needs to be disassembled, the worker only needs to rotate a pair of threaded shafts to move the pair of second fixing columns upward, releasing the clamping of the fixing rod, then pulling the pair of fixing rods out of the connecting columns, and then removing the connecting columns from the groove, thus completing the quick disassembly of the straightening mold. The sliding rod prevents the second fixing columns themselves from rotating. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 yes Figure 1 Enlarged view of A in the middle;
[0018] Figure 3 This is the front view of this utility model;
[0019] Figure 4 yes Figure 3 Enlarged view of C;
[0020] Figure 5 This is a partial view of the present invention;
[0021] In the diagram: 1. Support plate; 2. Support leg; 3. Placement plate; 4. Support column; 5. Cross; 6. First slide groove; 7. First slider; 8. Connecting block; 9. L-shaped plate; 10. Horizontal column; 11. First groove; 12. Connecting column; 13. Straightening mold; 14. Fixing rod; 15. First fixing column; 16. Threaded shaft; 17. Second fixing column; 18. Sliding rod; 19. First motor; 20. First lead screw; 21. Second slide groove; 22. Second slider; 23. Second motor; 24. Second lead screw; 25. Sliding column; 26. Third lead screw; 27. Gear; 28. Gear plate. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figures 1 to 5As shown in the embodiment of this utility model, a steel component straightening device includes a support plate 1; a set of support legs 2 are fixedly connected to the bottom end of the support plate 1; a placement plate 3 is provided at the top end of the support plate 1; a pair of support columns 4 are fixedly connected to the top end of the support plate 1; a cross 5 is provided at the top end of the pair of support columns 4; a first sliding groove 6 is opened at the top end of the cross 5; a first slider 7 is slidably connected in the first sliding groove 6; a connecting block 8 is fixedly connected to the bottom end of the first slider 7; L-shaped plates 9 are fixedly connected to both sides of the connecting block 8; a horizontal column 10 is fixedly connected to the opposite side of the pair of L-shaped plates 9; a first groove 11 is opened on one side of the pair of L-shaped plates 9; a connecting column 12 is slidably connected in the pair of first grooves 11; a pair of The connecting columns 12 are rotatably connected to the straightening mold 13; the top of the horizontal column 10 is provided with a fixing member; the fixing member is used for quick disassembly and fixing of the straightening mold 13. During operation, the support plate 1 can be supported by the support leg 2 at the bottom of the support plate 1. The worker can place the steel component to be straightened on the placement plate 3 and straighten it by the straightening mold 13. The straightening mold 13 is supported and fixed by the connecting block 8, the L-shaped plate 9, and the connecting columns 12. When the straightening mold 13 needs to be disassembled and replaced, it can be quickly disassembled and installed by the fixing member. The fixing member can ensure that the pair of connecting columns 12 will not move in the first groove 11.
[0024] The fastener includes a fixing rod 14; a pair of fixing rods 14 are each set on the inner sidewall of the L-shaped plate 9, and one end of each fixing rod 14 passes through the L-shaped plate 9 and the connecting post 12, and is slidably connected inside the connecting post 12; a pair of first fixing posts 15 are fixedly connected to the top of the horizontal post 10; a threaded shaft 16 is rotatably connected to the top of the pair of first fixing posts 15; a second fixing post 17 is threadedly connected to each of the pair of threaded shafts 16; a sliding rod 18 is fixedly connected to the top of each pair of first fixing posts 15; a pair of second fixing posts 17 are slidably connected to the sliding rod 18 respectively. During operation, by setting fixing rods 14 on one side of a pair of L-shaped plates 9 and allowing the fixing rods 14 to slide within the L-shaped plate 9 and the connecting post 12, when the worker installs... When straightening mold 13, simply place a pair of connecting posts 12 into the first groove 11, then insert the fixing rod 14 into the connecting posts 12, and clamp and fix the fixing rod 14 using the first fixing post 15 and the second fixing post 17, keeping the fixing rod 14 stationary. This completes the installation of the mold. When it is necessary to disassemble the straightening mold 13, the operator only needs to rotate a pair of threaded shafts 16 to move the pair of second fixing posts 17 upwards, releasing the clamping of the fixing rod 14. Then, pull the pair of fixing rods 14 out of the connecting posts 12 and remove the connecting posts 12 from the groove. This completes the quick disassembly of the straightening mold 13. The sliding rod 18 prevents the second fixing posts 17 from rotating.
[0025] A first motor 19 is fixedly connected to one side of the cross 5; a first lead screw 20 is provided at the output end of the first motor 19; one end of the first lead screw 20 passes through the first slide groove 6 and is rotatably connected to the inner side wall of the first slide groove 6; the first slider 7 is connected to the first lead screw 20 through a lead screw nut pair. When working, by fixing the first motor 19 to one side of the cross 5 and setting the first lead screw 20 at the output end of the first motor 19, when the operator starts the first motor 19, the first slider 7 will drive the straightening mold 13 to move on the placement plate 3, and roll back and forth on the steel component on the placement plate 3 to perform mechanical energy straightening work on the steel component.
[0026] The support plate 1 has a second groove 21 at its top; a second slider 22 is slidably connected in the second groove 21; a second motor 23 is fixedly connected to one side of the support plate 1; a second lead screw 24 is provided at the output end of the second motor 23; one end of the second lead screw 24 passes through the second groove 21 and is rotatably connected to the inner side wall of the second groove 21; the second slider 22 is connected to the second lead screw 24 through a lead screw and nut pair; the second slider 22 is fixedly connected to the bottom end of the placement plate 3. During operation, by opening the second groove 21 at the top of the support plate 1 and setting the second slider 22 in the second groove 21, when the operator starts the second motor 23, the second lead screw 24 will drive the second slider 22 to move the placement plate 3 to one side. In this way, when the operator places the steel component, it will not be affected by the straightening mold 13, making it convenient for the operator to place the steel component on the placement plate 3.
[0027] Each pair of support columns 4 has a sliding column 25 slidably connected inside; one end of each pair of sliding columns 25 is fixed to the bottom of the cross 5; the bottom of each pair of support columns 4 is rotatably connected to a third lead screw 26; each pair of sliding columns 25 is connected to the third lead screw 26 via a lead screw and nut pair; a transmission component is provided inside each support column 4; the transmission component is used to drive the sliding column 25 to move. During operation, by setting a pair of sliding columns 25 inside each pair of support columns 4 and driving them via a pair of third lead screws 26, the straightening mold 13 can be moved up and down under the drive of the transmission component, making it convenient for workers to pick up or place steel components.
[0028] The transmission component includes gears 27; a pair of gears 27 are respectively fixed to a pair of third lead screws 26; toothed plates 28 are fixed to both sides of the placement plate 3; the toothed plates 28 and gears 27 mesh with each other. During operation, by fixing gears 27 to a pair of third lead screws 26 and fixing toothed plates 28 to both sides of the placement plate 3, when the second motor 23 drives the placement plate 3 to move, the toothed plates 28 and gears 27 mesh, causing a pair of sliding columns 25 to move simultaneously, moving the straightening mold 13 upward, and avoiding affecting the movement of the steel components driven by the placement plate 3.
[0029] Working principle: Supporting leg 2 is installed at the bottom of support plate 1 to support the support plate 1. The worker can place the steel component to be corrected on the placement plate 3, and the correction mold 13 will correct it. The correction mold 13 is supported and fixed by connecting block 8, L-shaped plate 9, and connecting column 12. When the correction mold 13 needs to be disassembled and replaced, it can be quickly disassembled and installed by fixing parts. The fixing parts can ensure that the pair of connecting columns 12 will not move in the first groove 11. By setting fixing rod 14 on one side of the pair of L-shaped plates 9 and making fixing rod 14 slide in the L-shaped plate 9 and connecting column 12, when the worker places the steel component to be corrected, the correction mold 13 will be corrected. When installing the straightening mold 13, simply place a pair of connecting posts 12 into the first groove 11, then insert the fixing rod 14 into the connecting posts 12. The fixing rod 14 is then clamped and fixed by the first fixing post 15 and the second fixing post 17, keeping it stationary. This completes the installation of the mold. When disassembling the straightening mold 13, the operator simply rotates a pair of threaded shafts 16, causing the pair of second fixing posts 17 to move upwards, releasing the clamping of the fixing rod 14. Then, the fixing rod 14 is pulled out of the connecting posts 12, and the connecting posts 12 are removed from the grooves, completing the quick disassembly of the straightening mold 13. In operation, the sliding rod 18 prevents the second fixed column 17 from rotating. A first motor 19 is fixed to one side of the cross 5, and a first lead screw 20 is installed at the output end of the first motor 19. When the operator starts the first motor 19, the first slider 7 drives the straightening mold 13 to move on the placement plate 3, rolling the steel components back and forth on the placement plate 3 for mechanical straightening. A second groove 21 is opened at the top of the support plate 1, and a second slider 22 is installed within the second groove 21. When the operator starts the second motor 23, the second lead screw 24 drives the second slider 22, causing the placement plate 3 to move to one side. This allows the operator to place the steel components... When the components are in place, they will not be affected by the straightening mold 13, making it easier for workers to place the steel components on the placement plate 3. By setting a pair of sliding columns 25 inside a pair of support columns 4 and driving them through a pair of third lead screws 26, the straightening mold 13 can be moved up and down under the drive of the transmission components, making it easier for workers to pick up or place the steel components. By fixing gears 27 on a pair of third lead screws 26 and fixing toothed plates 28 on both sides of the placement plate 3, when the second motor 23 drives the placement plate 3 to move, the toothed plates 28 and gears 27 mesh, causing the pair of sliding columns 25 to move simultaneously, moving the straightening mold 13 upward, thus avoiding affecting the movement of the steel components by the placement plate 3.
[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A steel component straightening device, characterized in that: The device includes a support plate; a set of support legs are fixedly connected to the bottom end of the support plate; a placement plate is provided at the top end of the support plate; a pair of support columns are fixedly connected to the top end of the support plate; a cross is provided at the top end of the pair of support columns; a first sliding groove is provided at the top end of the cross; a first slider is slidably connected in the first sliding groove; a connecting block is fixedly connected to the bottom end of the first slider; L-shaped plates are fixedly connected to both sides of the connecting block; a horizontal column is fixedly connected to the opposite side of the pair of L-shaped plates; a first groove is provided on one side of the pair of L-shaped plates; a connecting column is slidably connected in the pair of first grooves; a straightening mold is rotatably connected between the pair of connecting columns; a fixing member is provided at the top end of the horizontal column; the fixing member is used for quick disassembly and fixing of the straightening mold.
2. The steel component straightening device according to claim 1, characterized in that: The fixing component includes a fixing rod; a pair of fixing rods are each disposed on the inner sidewall of the L-shaped plate, and one end of each fixing rod passes through the L-shaped plate and the connecting column, and is slidably connected inside the connecting column; a pair of first fixing columns are fixedly connected to the top of the horizontal column; a threaded shaft is rotatably connected to the top of the pair of first fixing columns; a second fixing column is threadedly connected to each pair of threaded shafts; a sliding rod is fixedly connected to the top of each pair of first fixing columns; and a pair of second fixing columns are slidably connected to the sliding rods respectively.
3. The steel component straightening device according to claim 2, characterized in that: A first motor is fixedly connected to one side of the cross; a first lead screw is provided at the output end of the first motor; one end of the first lead screw passes through the first slide groove and is rotatably connected to the inner side wall of the first slide groove; the first slider is connected to the first lead screw through a lead screw and nut pair.
4. A steel component straightening device according to claim 3, characterized in that: The top of the support plate is provided with a second sliding groove; a second slider is slidably connected in the second sliding groove; a second motor is fixedly connected to one side of the support plate; a second lead screw is provided at the output end of the second motor; one end of the second lead screw passes through the second sliding groove and is rotatably connected to the inner side wall of the second sliding groove; the second slider is connected to the second lead screw through a lead screw and nut pair; the second slider is fixedly connected to the bottom end of the placement plate.
5. A steel component straightening device according to claim 4, characterized in that: Each pair of support columns has a sliding column slidably connected inside; one end of each pair of sliding columns is fixed to the bottom end of the cross; the bottom end of each pair of support columns is rotatably connected to a third lead screw; each pair of sliding columns is connected to the third lead screw through a lead screw and nut pair; a transmission component is provided inside the support column; the transmission component is used to drive the sliding column to move.
6. A steel component straightening device according to claim 5, characterized in that: The transmission component includes gears; a pair of gears are respectively fixedly connected to a pair of third lead screws; toothed plates are fixedly connected to both sides of the placement plate; the toothed plates mesh with the gears.