Manual straightening moving tool for scaffold pipe

By incorporating a sliding seat and elastic components into the straightening tool, the problem of inconvenient adjustment of the support spacing was solved, enabling efficient straightening of scaffolding pipes and improving construction efficiency.

CN223588051UActive Publication Date: 2025-11-25HARBIN DONGAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423025601.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-25
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the existing technology, the support component locked by the fastening nut is inconvenient to operate when adjusting the spacing, resulting in low straightening efficiency.

Method used

The system employs a sliding seat and support column mounted on the base, combined with elastic and transmission components. Through the cooperation of limit blocks and limit plates, the distance between the idler roller and the adjusting component can be easily adjusted, and straightening is achieved using the lever principle.

Benefits of technology

It improves the straightening efficiency of scaffolding pipes, makes operation more convenient, reduces material waste, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a manual straightening and moving tool for a scaffold pipe, which comprises a base, an adjusting part is fixedly mounted on the base, a moving groove is arranged in the middle of the base, a moving seat is horizontally mounted in the moving groove in a sliding manner, a support column is fixedly mounted on the moving seat, and the adjusting part is fixedly mounted on the support column. A U-shaped frame is installed at the upper end of the supporting column through an elastic assembly, a carrier roller is rotatably installed on the U-shaped frame, limiting blocks are symmetrically and slidably installed on the movable base through sliding assemblies, limiting plates are symmetrically and fixedly installed on the base, and the movable base is slidably arranged between the two limiting plates. Anti-skid pads are fixedly mounted on the opposite faces of the two limiting plates correspondingly, and a transmission assembly used for driving the two limiting blocks to be away from each other is arranged on the moving seat. According to the scaffold pipe straightening device, the distance between the carrier roller and the adjusting piece can be conveniently adjusted, operation is convenient, and the scaffold pipe straightening efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a manual straightening and moving tool for scaffolding pipes. Background Technology

[0002] In the construction and petrochemical industries, scaffolding materials play a crucial role as an auxiliary material throughout the construction process. During specific construction operations, scaffolding inevitably experiences deformation and bending, at which point it is deemed unqualified and cannot be reused. For scaffolding with minor deformation, manual straightening tools are used to straighten it and reuse it in construction, thus reducing material waste.

[0003] Chinese patent CN220837297U discloses a manual straightening and moving tool for scaffolding pipes, belonging to the field of building construction technology. It effectively reduces the waste of scaffolding materials, while also increasing the material turnover speed. The straightened scaffolding pipes are also easy to stack and bundle, which facilitates transportation and improves construction efficiency.

[0004] In the aforementioned patent documents, the support and the base are locked together by a fastening nut. However, when straightening different scaffolding pipes, the bends of the different scaffolding pipes will be different. Therefore, it is necessary to adjust the distance between the support and the adjusting part. The support locked by the fastening nut is very inconvenient to adjust each time, which reduces the straightening efficiency. Utility Model Content

[0005] The purpose of this utility model is to solve the following shortcomings in the existing technology: it is necessary to adjust the distance between the support and the adjustment component, and the support component locked by the fastening nut is very inconvenient to adjust each time, which reduces the straightening efficiency. Therefore, a manual straightening and moving tool for scaffolding pipes is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A manual straightening and moving tool for scaffolding pipes includes a base, on which an adjusting component is fixedly installed, and the top of the adjusting component has a slot for engaging the scaffolding pipe.

[0008] A movable groove is provided in the middle of the base, and a movable seat is horizontally slidably installed in the movable groove. A support column is fixedly installed on the movable seat, and a U-shaped frame is installed on the upper end of the support column through an elastic component. A roller is rotatably installed on the U-shaped frame.

[0009] Each movable seat has a limit block symmetrically slidably mounted on it via a sliding assembly. Each base has a limit plate symmetrically fixedly mounted on it. The movable seat is slidably positioned between two limit plates. Each of the two limit plates has an anti-slip pad fixedly mounted on its opposite side. The movable seat is equipped with a transmission assembly for driving the two limit blocks away from each other.

[0010] Preferably, the sliding assembly includes two slide rails fixedly mounted on the movable base and two sliders respectively slidably sleeved on the two slide rails, and both sliders are fixedly connected to the limiting block.

[0011] Preferably, the upper end of the support column is provided with a movable groove, and the elastic component includes a movable column that is vertically slidably installed in the movable groove and a telescopic spring that is fixedly installed at the lower end of the movable column. The lower end of the telescopic spring is fixedly connected to the bottom of the movable groove, and the upper end of the movable column is fixedly connected to the U-shaped frame.

[0012] Preferably, the support column has rectangular holes on both sides that communicate with the moving groove, and the transmission assembly includes two support rods that are rotatably installed on both sides of the moving column, with the ends of the two support rods away from the moving column respectively rotatably connected to the upper surfaces of the two limiting blocks.

[0013] Preferably, a straightening rod is provided above the base, one end of the straightening rod is rotatably connected to the top of the adjusting component, a strip-shaped hole is provided on the straightening rod, and a support shaft is horizontally fixedly installed on the U-shaped frame, and the support shaft is slidably installed in the strip-shaped hole.

[0014] Preferably, two movable wheels are rotatably mounted on one end of the base, and a pad is fixedly mounted on the end of the base away from the movable wheels, with a rubber pad fixedly mounted on the lower surface of the pad.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. In the initial state, one end of the limit block does not contact the limit plate. At this time, the moving seat can be moved according to the bend of the scaffold pipe to adjust the distance between the roller and the adjusting component. After the operating position of the roller is determined, press one end of the scaffold pipe to generate a downward force on the roller. Then, through the cooperation of the elastic component and the transmission component, the limit block contacts the limit plate, thereby locking the moving seat. The distance between the roller and the adjusting component can be easily adjusted. The operation is convenient and effectively improves the straightening efficiency of the scaffold pipe.

[0017] 2. During the straightening process, the parallelism between the scaffolding pipe and the straightening rod can be observed, allowing workers to easily monitor whether the scaffolding pipe is straightened, making the operation more convenient. Attached Figure Description

[0018] Figure 1This is a right-side three-dimensional structural diagram of a manual straightening and moving tool for scaffolding pipes proposed in this utility model.

[0019] Figure 2 This is a left-side three-dimensional structural diagram of a manual straightening and moving tool for scaffolding pipes proposed in this utility model;

[0020] Figure 3 A schematic diagram of a three-dimensional partial cross-sectional structure of the movable seat, support column, movable column, U-shaped frame, and idler roller;

[0021] Figure 4 for Figure 2 Enlarged view of the structure at point A in the middle;

[0022] Figure 5 for Figure 3 Enlarged view of the structure at point B in the middle.

[0023] In the diagram: 1. Base, 2. Adjustable component, 3. Movable seat, 4. Support column, 5. U-shaped frame, 6. Roller, 7. Limiting block, 8. Limiting plate, 9. Slide rail, 10. Slider, 11. Movable column, 12. Telescopic spring, 13. Support rod, 14. Straightening rod, 15. Support shaft, 16. Movable wheel, 17. Pad block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figures 1-5 A manual straightening and moving tool for scaffolding pipes includes a base 1, an adjusting component 2 fixedly installed on the base 1, a slot for engaging the scaffolding pipe on the top of the adjusting component 2, a moving groove in the middle of the base 1, a moving seat 3 horizontally slidably installed in the moving groove, a support column 4 fixedly installed on the moving seat 3, a U-shaped frame 5 installed on the upper end of the support column 4 via an elastic component, a roller 6 rotatably installed on the U-shaped frame 5, the moving groove at the upper end of the support column 4, the elastic component includes a moving column 11 vertically slidably installed in the moving groove and a telescopic spring 12 fixedly installed at the lower end of the moving column 11, the lower end of the telescopic spring 12 fixedly connected to the bottom of the moving groove, and the upper end of the moving column 11 fixedly connected to the U-shaped frame 5.

[0026] Install the scaffolding pipe that needs to be straightened on the tool. Place one end of the scaffolding pipe into the slot and support the bend of the scaffolding pipe on the roller 6. Then, straighten it using the lever principle. The connection between the scaffolding pipe and the adjusting part 2 serves as the fixing point, and the support between the scaffolding pipe and the roller 6 serves as the force point. The other end of the scaffolding pipe can be straightened by manually applying downward force.

[0027] Each movable base 3 is symmetrically and slidably mounted with a limiting block 7 via a sliding assembly. The sliding assembly includes two slide rails 9 fixedly mounted on the movable base 3 and two sliders 10 respectively slidably mounted on the two slide rails 9. Both sliders 10 are fixedly connected to the limiting block 7. A limiting plate 8 is symmetrically and fixedly mounted on the base 1. The movable base 3 is slidably positioned between the two limiting plates 8. Anti-slip pads are fixedly mounted on the opposite side of the two limiting plates 8. The movable base 3 is provided with a transmission assembly for driving the two limiting blocks 7 away from each other. Rectangular holes communicating with the movable groove are opened on both sides of the support column 4. The transmission assembly includes two support rods 13 respectively rotatably mounted on both sides of the movable column 11. The ends of the two support rods 13 away from the movable column 11 are rotatably connected to the upper surfaces of the two limiting blocks 7 respectively.

[0028] The movable column 11 is supported in the movable groove by the telescopic spring 12. At this time, the limiting block 7 is not in contact with the limiting plate 8. The limiting block 7 slides horizontally on the movable seat 3 through the slide rail 9 and the slider 10. When the distance from the bend of the scaffold pipe to one end is less than the distance between the roller 6 and the adjusting component 2, the movable seat 3 can be moved towards the adjusting component 2. After the operating position of the roller 6 is determined, the worker applies a downward force to the other end of the scaffold pipe. At this time, the roller 6 will be subjected to a vertical downward force. Under the action of the force, the movable column... 11 moves vertically downwards, compressing the telescopic spring 12. Simultaneously, the two support rods 13 drive the two limit blocks 7 away from each other until the limit blocks 7 contact the limit plate 8. A large frictional force is generated between the limit blocks 7 and the limit plate 8. Under the action of the frictional force, the movement of the moving seat 3 can be restricted, thereby preventing the distance between the roller 6 and the adjusting component 2 from changing during the straightening process. During this process, the distance between the roller 6 and the adjusting component 2 can be easily adjusted, making the operation convenient and effectively improving the straightening efficiency of the scaffolding pipe.

[0029] A straightening rod 14 is provided above the base 1. One end of the straightening rod 14 is rotatably connected to the top of the adjusting component 2. A strip hole is provided on the straightening rod 14. A support shaft 15 is horizontally fixedly installed on the U-shaped frame 5. The support shaft 15 is slidably installed in the strip hole.

[0030] The straightening rod 14 is installed on the adjusting component 2 and the U-shaped frame 5. When the moving column 11 moves up and down, the support shaft 15 will slide in the strip hole. After the scaffolding pipe is straightened, the scaffolding pipe placed on the tool will be parallel to the straightening rod 14. Thus, by observing whether the scaffolding pipe and the straightening rod 14 are parallel, the workers can easily observe whether the scaffolding pipe is straightened, making the operation more convenient.

[0031] Two movable wheels 16 are rotatably mounted on one end of the base 1. A pad 17 is fixedly mounted on the end of the base 1 away from the movable wheels 16. A rubber pad is fixedly mounted on the lower surface of the pad 17. The tool can be easily moved to other positions through the movable wheels 16. At the same time, when the base 1 is placed on the ground, the pad 17 contacts the ground, and the rubber pad can increase the friction with the ground to prevent the tool from moving during the straightening process.

[0032] In this invention, in the initial state, one end of the limiting block 7 is not in contact with the limiting plate 8. At this time, the moving seat 3 can be moved according to the bend of the scaffold pipe to adjust the distance between the roller 6 and the adjusting component 2. After the operating position of the roller 6 is determined, one end of the scaffold pipe is pressed to generate a downward force on the roller 6. Then, through the cooperation of the elastic component and the transmission component, the limiting block 7 is brought into contact with the limiting plate 8, thereby locking the moving seat 3. The distance between the roller 6 and the adjusting component 2 can be conveniently adjusted, making the operation convenient and effectively improving the straightening efficiency of the scaffold pipe.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A manual straightening and moving tool for scaffolding pipes, comprising a base (1), characterized in that, An adjusting component (2) is fixedly installed on the base (1), and the top of the adjusting component (2) is provided with a slot for engaging scaffolding pipes; A movable groove is provided in the middle of the base (1), and a movable seat (3) is horizontally slidably installed in the movable groove. A support column (4) is fixedly installed on the movable seat (3). A U-shaped frame (5) is installed on the upper end of the support column (4) through an elastic component. A roller (6) is rotatably installed on the U-shaped frame (5). Each of the movable seats (3) is symmetrically slidably mounted with a limiting block (7) via a sliding component. The base (1) is symmetrically fixedly mounted with a limiting plate (8). The movable seat (3) is slidably positioned between the two limiting plates (8). Anti-slip pads are fixedly mounted on the opposite side of each of the two limiting plates (8). The movable seat (3) is provided with a transmission component for driving the two limiting blocks (7) to move away from each other.

2. The manual straightening and moving tool for scaffolding pipes according to claim 1, characterized in that, The sliding assembly includes two slide rails (9) fixedly mounted on the movable seat (3) and two sliders (10) respectively slidably mounted on the two slide rails (9). Both sliders (10) are fixedly connected to the limiting block (7).

3. The manual straightening and moving tool for scaffolding pipes according to claim 1, characterized in that, The upper end of the support column (4) is provided with a moving groove. The elastic component includes a moving column (11) that is vertically slidably installed in the moving groove and a telescopic spring (12) that is fixedly installed at the lower end of the moving column (11). The lower end of the telescopic spring (12) is fixedly connected to the bottom of the moving groove, and the upper end of the moving column (11) is fixedly connected to the U-shaped frame (5).

4. A manual straightening and moving tool for scaffolding pipes according to claim 3, characterized in that, The support column (4) has rectangular holes on both sides that are connected to the moving groove. The transmission assembly includes two support rods (13) that are rotatably installed on both sides of the moving column (11). The ends of the two support rods (13) that are away from the moving column (11) are rotatably connected to the upper surfaces of the two limiting blocks (7).

5. A manual straightening and moving tool for scaffolding pipes according to claim 1, characterized in that, A straightening rod (14) is provided above the base (1). One end of the straightening rod (14) is rotatably connected to the top of the adjusting component (2). A strip hole is provided on the straightening rod (14). A support shaft (15) is horizontally fixed on the U-shaped frame (5). The support shaft (15) is slidably installed in the strip hole.

6. A manual straightening and moving tool for scaffolding pipes according to claim 1, characterized in that, Two movable wheels (16) are rotatably installed at one end of the base (1), and a pad (17) is fixedly installed at the end of the base (1) away from the movable wheels (16), and a rubber pad is fixedly installed on the lower surface of the pad (17).

Citation Information

Patent Citations

  • Manual straightening and moving tool for scaffold pipe

    CN220837297U