Spiral device for loading and transporting coil steel

The design of the spiral device solves the problem of fixed position and direction during coil transportation, realizes flexible adjustment and collision buffering, and improves transportation efficiency and safety.

CN223396904UActive Publication Date: 2025-09-30NINGBO UNIV
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Patent Information

Application Number
CN202422841298.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-30
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing coil steel carrying devices cannot adjust their position and direction, and are prone to falling off during collisions, posing a safety hazard.

Method used

A spiral device was designed. A threaded shaft with multiple notches on the base cooperates with the slider to adjust the position and direction of the coiled steel. Large shafts with springs are set on both sides of the base to buffer the impact force of collision.

Benefits of technology

It realizes flexible loading and unloading of steel coils, improves transportation efficiency, and effectively cushions impact force in the event of a collision, prevents falling off, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a spiral device for loading and transporting coil steel, which comprises a base, a hollow part is arranged in the middle of the base, a threaded shaft is arranged in the hollow part, threads matched with each other are respectively arranged on the hollow part and the threaded shaft, a bracket used for fixing the coil steel is arranged at the top of the threaded shaft, and the bracket is arranged on the base. A plurality of notches are formed in the threaded shaft in different directions, a sliding block matched with the notches in shape is arranged in the base, the sliding block is connected with one end of a movable small shaft, and the other end of the small shaft is exposed out of the base. The threaded shaft with the notches is arranged on the base and matched with the sliding blocks matched with the notches, the direction and the position of the coil steel stabilizing bracket can be flexibly changed, the coil steel stabilizing bracket can be fixed, loading, unloading and transporting of coil steel are facilitated, labor and time input is saved, and transporting efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of logistics, more specifically to the technical field of coiled steel transportation, and is specifically a spiral device for coiled steel transportation. Background Art

[0002] Currently, steel coils are transported using coil container brackets, which primarily utilize the angle formed by two triangles to secure the coils. While this device stabilizes the coils, the coils' position and orientation are fixed and cannot be adjusted, making loading and unloading operations difficult. Furthermore, if a collision or significant impact occurs during transport, the heavy coils could fall due to inertia, potentially causing accidents. Utility Model Content

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a spiral device for transporting coiled steel, which can adjust the position direction and reduce the impact of impact force during collision.

[0004] In order to achieve the above-mentioned purpose of the present invention, the present invention adopts the following technical solutions:

[0005] A spiral device for transporting coiled steel includes a base, a hollow portion is provided in the middle of the base, a threaded shaft is provided in the hollow portion, the hollow portion and the threaded shaft are respectively provided with mutually matching threads, a bracket for fixing the coiled steel is provided at the top of the threaded shaft, a plurality of notches are provided in different directions on the threaded shaft, a slider matching the shape of the notch is provided inside the base, the slider is connected to one end of a movable small shaft, and the other end of the small shaft is exposed from the base.

[0006] Preferably, in the spiral device for shipping coiled steel, three notches are provided on the threaded shaft, the angles between the three notches are 90 degrees, and when each notch is rotated to the position of the slider, it can fit in with the slider.

[0007] In the spiral device for shipping coiled steel, a spring is provided on the portion of the small shaft that is sleeved on the inner side of the base.

[0008] The spiral device for shipping coiled steel has two large shafts on both sides of the base, which are arranged in a direction parallel to the small shaft. The two large shafts on each side are respectively arranged at both ends of the side of the base.

[0009] In the spiral device for shipping coiled steel, a spring is sleeved on the main shaft.

[0010] In the spiral device for shipping coiled steel, the length of the spring on the main shaft is slightly longer than the main shaft, and the outer end of the spring is located outside the outer end of the main shaft.

[0011] The beneficial effects of the utility model are as follows: the utility model provides a spiral device for transporting coiled steel, which can be used for transporting coiled steel on trucks such as flatbed trucks. By arranging a threaded shaft with multiple notches on the base and cooperating with a slider that cooperates with the notches, the direction and position of the coiled steel stabilizing bracket can be flexibly changed and fixed, which facilitates the loading and unloading and transportation of the coiled steel, saves labor and time, and improves transportation efficiency; by arranging large shafts with springs on both sides of the base, the elastic deformation of the spring can be used to buffer the impact force when encountering a collision impact, greatly weakening the impact force, better stabilizing the coiled steel, preventing it from falling off, avoiding secondary injuries to personnel caused by the coiled steel in transportation accidents, and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the right side structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the left side structure of the utility model;

[0016] Figure 5 This is a diagram showing the state when the slider of the base of the utility model is fixed to the first notch of the threaded shaft;

[0017] Figure 6 This is a diagram showing the state when the slider of the base of the utility model is fixed to the second notch of the threaded shaft;

[0018] Figure 7 This is a diagram showing the state when the slider of the base of the utility model is fixed to the third notch of the threaded shaft;

[0019] In the figure, 1 is the bracket; 2 is the threaded shaft; 3 is the base; 4 is the notch; 5 is the large shaft; 6 is the small shaft; 7 is the slider. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to the accompanying drawings.

[0021] like Figure 1As shown, the present invention is a spiral device for transporting coiled steel, comprising a base 3, a hollow portion provided in the middle of the base 3, a threaded shaft 2 provided within the hollow portion, the hollow portion and the threaded shaft 2 respectively provided with mating threads, a bracket 1 for securing the coiled steel provided at the top of the threaded shaft 2, a plurality of notches 4 provided in different directions on the threaded shaft 2, a slider 7 provided within the base 3 that matches the shape of the notch 4, the slider 7 being connected to one end of a movable small shaft 6, the other end of the small shaft 6 being exposed from the base 3. A spring is provided for the portion of the small shaft 6 sleeved on the inner side of the base 3, so that when the direction position needs to be changed, the small shaft 6 is pulled outward to pull the slider 7 out of the notch, and then when the threaded shaft 2 is rotated to the desired position, the spring returns the slider 7 to the notch 4 and secures it.

[0022] In one embodiment of the present invention, three notches 4 are provided on the threaded shaft. Figure 2 、 Figure 3 and Figure 4 As shown, they are schematic diagrams of the right and left sides of the back of the present invention. It can be seen from the figure that the three notches 4 are located in different directions and positions on the threaded shaft 2, and the angle between the three notches 4 is 90 degrees, and when each notch 4 is rotated to the position of the slider 7, it can fit exactly with the slider 7.

[0023] The utility model can be placed on a flatbed truck or other trucks to transport coiled steel. Figure 1 As shown, at this time, the slider 7 is not engaged with the notch 4 on the threaded shaft 2, the three notches 4 can be seen in their respective directions, and the direction of the uppermost bracket 1 is not determined. Figure 5 The figure shows the state when the slider 7 of the base 3 of the utility model is fixed to the first notch 4 of the threaded shaft 2. At this time, the slider 7 is engaged with the first notch 4, and the bracket 1 moves downward as a whole; Figure 6 The figure shows the state when the slider 7 of the base 3 of the utility model is fixed to the second notch 4 of the threaded shaft 2. At this time, the slider 7 is engaged with the second notch 4, and the bracket 1 moves downward as a whole, and changes its position by 90° as the thread moves; Figure 7 The figure shows the present invention with the slider 7 of the base 3 secured to the third notch 4 of the threaded shaft 2. At this point, the slider 7 engages with the third notch 4, causing the bracket 1 to move downward as a whole, rotating again through 90° as the threads move. By providing the threaded shaft 2 with multiple notches 4 on the base 3 and cooperating with the slider 7, the direction and position of the steel coil bracket can be flexibly changed and secured, facilitating the loading and unloading of the steel coil, saving labor and time, and improving transportation efficiency.

[0024] Two large shafts 5 are provided on either side of the base 3. The large shafts 5 are arranged in a direction parallel to the small shaft 6, and the two large shafts 5 on each side are respectively provided at both ends of the side surface of the base 3. A spring is sleeved on the large shaft 5. The length of the spring on the large shaft 5 is slightly longer than that of the large shaft 5, and the outer end of the spring is located outside the outer end of the large shaft 5. When a collision or sudden braking occurs during transportation, the base 3 will move toward the car due to inertia and collide. At this time, the spring outside the large shaft 5 will first contact the car wall and deform. When encountering a collision impact, the elastic deformation of the spring can be used to cushion the impact force, greatly weakening the impact force, better stabilizing the coiled steel, preventing it from falling, avoiding secondary injuries to personnel caused by the coiled steel in transportation accidents, and improving safety.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention are included in the scope of protection of the present invention.

Claims

1. A spiral device for shipping coiled steel, characterized in that The invention comprises a base (3), wherein a hollow portion is provided in the middle of the base (3), a threaded shaft (2) is provided in the hollow portion, and mutually matching threads are provided on the hollow portion and the threaded shaft (2), a bracket (1) for fixing the coiled steel is provided on the top of the threaded shaft (2), a plurality of notches (4) are provided in different directions on the threaded shaft (2), a slider (7) matching the shape of the notch (4) is provided inside the base (3), the slider (7) is connected to one end of a movable small shaft (6), and the other end of the small shaft (6) is exposed from the base (3).

2. A spiral device for shipping coiled steel according to claim 1, characterized in that The threaded shaft (2) is provided with three notches (4), the angles between the three notches (4) are 90 degrees, and when each notch (4) is rotated to the position where the slider (7) is located, it can fit in with the slider (7).

3. A spiral device for shipping coiled steel according to claim 1, characterized in that The small shaft (6) is partially sleeved with a spring on the inner side of the base (3).

4. A spiral device for shipping coiled steel according to claim 1, characterized in that Two large shafts (5) are respectively provided on both sides of the base (3), and the large shafts (5) are arranged in a direction parallel to the small shaft (6). The two large shafts (5) on each side are respectively arranged at both ends of the side of the base (3).

5. A spiral device for shipping coiled steel according to claim 4, characterized in that A spring is sleeved on the large shaft (5).

6. A spiral device for shipping coiled steel according to claim 5, characterized in that The length of the spring is slightly longer than the main shaft (5), and the outer end of the spring is located outside the outer end of the main shaft (5).