Steel coil rack for transporting ultra-narrow steel coils

By designing the base plate, triangular peak, and guide components of the steel coil frame, the limitation problem during the transportation of ultra-narrow steel coils was solved, achieving stable fixing and convenient disassembly, thus improving transportation efficiency and safety.

CN224131784UActive Publication Date: 2026-04-17ANGANG VEHICLE TRANSPORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANGANG VEHICLE TRANSPORT CO LTD
Filing Date
2025-02-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, ultra-narrow steel coils lack limiting functions during transportation, leading to rolling or displacement, which increases economic losses and safety risks.

Method used

Design a steel coil frame including a base plate, a triangular peak, an N-shaped beam and a guide assembly. Through the cooperation of guide rollers and triangular sleepers, it can realize the vertical fixation of ultra-narrow steel coils and facilitate disassembly using screws, knobs and springs.

Benefits of technology

It improved transportation efficiency, reduced economic losses and safety risks, and enhanced the versatility and convenience of loading and unloading conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of ultra-narrow steel coils, and discloses a steel coil frame for transporting ultra-narrow steel coils, which comprises an ultra-narrow steel coil body, a bottom plate is arranged at the bottom of the ultra-narrow steel coil body, a triangular peak body is fixedly connected to the top of the bottom plate, an N-shaped beam is fixedly connected to the top of the bottom plate, and the N-shaped beam is fixedly connected to the bottom of the ultra-narrow steel coil body. A triangular sleeper is arranged on the surface of the N-shaped beam, a guide assembly is arranged on the surface of the triangular peak body, the N-shaped beam is arranged on the outer wall of the triangular peak body in a sleeving mode, the guide assembly comprises a mounting groove, a supporting rod is fixedly connected to the inner wall of the mounting groove, and a guide roller is rotationally connected to the outer wall of the supporting rod; the mounting grooves are formed in the outer walls of the sides, close to the ultra-narrow steel coil body, of the triangular peak bodies. According to the semi-trailer, through the arrangement of the bottom plate, the triangular peak bodies, the N-shaped beams and other structures, vertical loading operation of ultra-narrow steel coils can be achieved on the premise of not depending on special machines and tools when the semi-trailer transports ultra-narrow steel coil products of a steel mill.
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Description

Technical Field

[0001] This utility model relates to the field of ultra-narrow steel coils, and more particularly to a steel coil rack for transporting ultra-narrow steel coils. Background Technology

[0002] Ultra-narrow steel coils refer to steel coil products with a very narrow width, typically ranging from a few millimeters to tens of millimeters. These steel coils have many applications, including but not limited to electronic equipment, automobile manufacturing, and precision machining.

[0003] With the rapid development of my country's economic construction, the number of heavy-duty flatbed semi-trailers is constantly increasing. In metallurgical transportation companies, heavy-duty semi-trailers need to transport ultra-narrow steel coils from steel mills. Currently, there are two ways to load steel coils: vertical loading and horizontal loading. In order to ensure the safety of transportation and production, ultra-narrow steel coils must be loaded horizontally.

[0004] In the existing technology, ultra-narrow steel coils are transported by placing them directly on a semi-trailer. However, the ultra-narrow steel coils lack a limiting function during transportation. When the vehicle turns or brakes suddenly during transportation, the ultra-narrow steel coils may roll or shift, resulting in economic losses and increasing transportation costs and safety risks. Therefore, a steel coil frame for transporting ultra-narrow steel coils is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a steel coil frame for transporting ultra-narrow steel coils, aiming to improve the problem that existing steel coil frames for transporting ultra-narrow steel coils lack a fixed limiting function during transportation, resulting in economic losses while increasing transportation costs and safety risks.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a steel coil frame for transporting ultra-narrow steel coils, comprising an ultra-narrow steel coil body, a base plate at the bottom of the ultra-narrow steel coil body, a triangular peak fixedly connected to the top of the base plate, an N-shaped beam fixedly connected to the top of the base plate, triangular sleepers on the surface of the N-shaped beam, and a guide component on the surface of the triangular peak.

[0007] As a further description of the above technical solution:

[0008] The N-shaped beam is fitted onto the outer wall of the triangular peak.

[0009] As a further description of the above technical solution:

[0010] The guide assembly includes a mounting groove, a support rod is fixedly connected to the inner wall of the mounting groove, and a guide roller is rotatably connected to the outer wall of the support rod.

[0011] As a further description of the above technical solution:

[0012] The mounting groove is located on the outer wall of the triangular peak near the ultra-narrow steel coil body.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the guide roller is in contact with the outer wall of the ultra-narrow steel coil body.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the triangular sleeper has a groove, the inner wall of the groove has a knob, the bottom end of the knob is fixedly connected to a screw, the bottom end of the screw is rotatably connected to a pressing block, the outer wall of the triangular sleeper has a clearance groove, the inside of the clearance groove has a fitting block, the top of the fitting block is fixedly connected to a slider, the side wall of the slider is fixedly connected to a spring, and the inner wall of the triangular sleeper has a sliding groove.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the screw is threadedly connected to the inner wall of the triangular sleeper, and the outer wall of the extrusion block is slidably connected to the inner wall of the clearance groove.

[0019] As a further description of the above technical solution:

[0020] The end of the spring away from the slider is fixedly connected to the inner wall of the groove, and the outer wall of the slider is slidably connected to the inner wall of the groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a base plate, a triangular peak, an N-shaped beam, and triangular sleepers in conjunction with a guide assembly, a semi-trailer can achieve the vertical loading of ultra-narrow steel coils when transporting steel mill products without relying on special equipment. This type of steel coil frame greatly improves the efficiency of transportation and production operations, and makes the loading and unloading of ultra-narrow steel coils not limited by equipment, tools, and work sites, and the loading and unloading conditions are more versatile.

[0023] 2. In this utility model, by setting grooves, knobs, screws, extrusion blocks, clearance grooves, fitting blocks, sliders, slides and springs, it is convenient to remove the triangular sleepers when disassembling ultra-narrow steel coils without having to take them out, so that no effort is required when disassembling the triangular sleepers, thus improving the convenience of using the steel coil frame. Attached Figure Description

[0024] Figure 1This is a top view schematic diagram of the main structure of a steel coil frame for transporting ultra-narrow steel coils according to the present invention;

[0025] Figure 2 This utility model proposes a steel coil rack for transporting ultra-narrow steel coils. Figure 1 The intention behind enlarging region A in the middle;

[0026] Figure 3 This is a side view of the main structure of a steel coil frame for transporting ultra-narrow steel coils, as proposed in this utility model.

[0027] Figure 4 This is a cross-sectional schematic diagram of a triangular sleeper for a steel coil frame used to transport ultra-narrow steel coils, as proposed in this utility model.

[0028] Legend:

[0029] 1. Ultra-narrow steel coil body; 2. Base plate; 3. Triangular peak; 4. N-shaped beam; 5. Triangular sleeper; 6. Mounting groove; 7. Support rod; 8. Guide roller; 9. Groove; 10. Knob; 11. Screw; 12. Extrusion block; 13. Clearance groove; 14. Adhesive block; 15. Slider; 16. Slide groove; 17. Spring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3 This utility model provides an embodiment of a steel coil frame for transporting ultra-narrow steel coils, including an ultra-narrow steel coil body 1. A base plate 2 is provided at the bottom of the ultra-narrow steel coil body 1. A triangular peak 3 is fixedly connected to the top of the base plate 2. Two sets of triangular peaks 3 are provided, and the two sets of triangular peaks 3 are mirror images of each other with the central axis of the base plate 2 as the axis of symmetry. The two sets of triangular peaks 3 can provide a limiting function for the ultra-narrow steel coil body 1 to prevent the ultra-narrow steel coil body 1 from rolling on the surface of the base plate 2. An N-shaped beam 4 is fixedly connected to the top of the base plate 2. Four sets of N-shaped beams 4 are provided, and the four sets of N-shaped beams 4 are distributed in a rectangular array with the center point of the base plate 2 as the axis of symmetry. Triangular sleepers 5 are provided on the surface of the N-shaped beams 4. The number of triangular sleepers 5 is equal to the number of N-shaped beams 4, and the triangular sleepers 5 can compensate for the gap between the N-shaped beams 4 and the ultra-narrow steel coil body 1. A guide component is provided on the surface of the triangular peak 3.

[0032] Reference Figures 2-4The N-shaped beam 4 is fitted onto the outer wall of the triangular peak 3. The guide assembly includes an installation groove 6, which is located on the outer wall of the triangular peak 3 near the ultra-narrow steel coil body 1. A support rod 7 is fixedly connected to the inner wall of the installation groove 6, and a guide roller 8 is rotatably connected to the outer wall of the support rod 7. The outer wall of the guide roller 8 is in contact with the outer wall of the ultra-narrow steel coil body 1. Several sets of guide rollers 8 and support rods 7 are provided, and the several sets of guide rollers 8 and support rods 7 are distributed at equal distances inside each set of installation grooves 6. When the ultra-narrow steel coil body 1 is hoisted onto the base plate 2 and tilts, the guide roller 8 can rotate to provide guidance during the process of straightening the ultra-narrow steel coil body 1, ensuring that the side wall of the ultra-narrow steel coil body 1 and the side wall of the N-shaped beam 4 are in a horizontal state, and avoiding deviation when the triangular sleeper 5 is inserted due to the tilt of the ultra-narrow steel coil body 1.

[0033] Reference Figure 4 The outer wall of the triangular sleeper 5 has a groove 9, and the inner wall of the groove 9 has a knob 10. The bottom end of the knob 10 is fixedly connected to a screw 11. The outer wall of the screw 11 is threadedly connected to the inner wall of the triangular sleeper 5. The bottom end of the screw 11 is rotatably connected to a pressing block 12. Rotating the knob 10 in the forward or reverse direction can control the range of motion of the screw 11 driving the pressing block 12 to rise and fall within the clearance groove 13. The inclined surface of the pressing block 12 is adapted to the inclined surface of the mating block 14. When the pressing block 12 descends, it can form a pressing force on the mating block 14. The outer wall of the triangular sleeper 5 has a groove 9. A clearance groove 13 is provided, and the outer wall of the extrusion block 12 is slidably connected to the inner wall of the clearance groove 13. A fitting block 14 is provided inside the clearance groove 13. A slider 15 is fixedly connected to the top of the fitting block 14. A spring 17 is fixedly connected to the side wall of the slider 15. The end of the spring 17 away from the slider 15 is fixedly connected to the inner wall of the slide groove 16. The inner wall of the triangular sleeper 5 is provided with a slide groove 16. The outer wall of the slider 15 is slidably connected to the inner wall of the slide groove 16. After the fitting block 14 is extruded from the clearance groove 13 by the extrusion force, it can be in a tight fit with the outer wall of the N-shaped beam 4.

[0034] Working principle: The crane lifts the ultra-narrow steel coil body 1 vertically onto the base plate 2. The ultra-narrow steel coil body 1 is positioned between two sets of triangular peaks 3. During the lifting process, deviations may occur, causing the ultra-narrow steel coil body 1 to tilt. At this time, the ultra-narrow steel coil body 1 is straightened. The guide roller 8 rotates to guide the ultra-narrow steel coil body 1 in the straightening process. When the ultra-narrow steel coil body 1 is flush with the N-shaped beam 4, a certain gap will remain between it and the two N-shaped beams 4 on both sides. Force is applied to the knob 10, and the knob 10 controls the forward rotation of the screw 11, causing the extrusion block 12 to move downward until it contacts the bonding block 14. After being subjected to force, the bonding block 14 drives the slider 15 to slide in the groove. Inside part 16, spring 17 is compressed, and the bonding block 14 gradually moves away from one end of the clearance groove 13. At this time, the bonding block 14 is in a certain protruding state on the triangular sleeper 5. Then, the triangular sleeper 5 is inserted into the above-mentioned gap with a certain pressure, so that the bonding block 14 and the N-shaped beam 4 are bonded together. The plane of the long right-angle side of the triangular sleeper 5 is tightly bonded to the outer plane of the ultra-narrow steel coil body 1, forming a relatively stable fit, achieving the effect of fixing the ultra-narrow steel coil body 1. When it is necessary to disassemble the ultra-narrow steel coil body 1, simply reverse the knob 10. After the bonding block 14 loses the squeezing force, it enters the clearance groove 13, which can achieve the purpose of conveniently removing the triangular sleeper 5.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A coil rack for transporting super narrow steel coils, comprising a super narrow steel coil body (1), characterized by: The bottom of the ultra-narrow steel coil body (1) is provided with a base plate (2), the top of the base plate (2) is fixedly connected with a triangular peak (3), the top of the base plate (2) is fixedly connected with an N-shaped beam (4), the surface of the N-shaped beam (4) is provided with triangular sleepers (5), and the surface of the triangular peak (3) is provided with a guide component.

2. A coil rack for transporting super narrow steel coils according to claim 1, characterized in that: The N-shaped beam (4) is fitted onto the outer wall of the triangular peak (3).

3. A coil rack for transporting super narrow steel coils as defined in claim 1, characterized in that: The guide assembly includes a mounting groove (6), the inner wall of which is fixedly connected to a support rod (7), and the outer wall of the support rod (7) is rotatably connected to a guide roller (8).

4. A coil rack for transporting super narrow steel coils according to claim 3, characterized in that: The mounting groove (6) is located on the outer wall of the triangular peak (3) near the ultra-narrow steel coil body (1).

5. A coil rack for transporting super narrow steel coils as defined in claim 3, wherein: The outer wall of the guide roller (8) is in contact with the outer wall of the ultra-narrow steel coil body (1).

6. A coil rack for transporting super narrow steel coils according to claim 1, characterized in that: The outer wall of the triangular sleeper (5) is provided with a groove (9), and the inner wall of the groove (9) is provided with a knob (10). The bottom end of the knob (10) is fixedly connected to a screw (11), and the bottom end of the screw (11) is rotatably connected to a pressing block (12). The outer wall of the triangular sleeper (5) is provided with a clearance groove (13), and the interior of the clearance groove (13) is provided with a fitting block (14). The top end of the fitting block (14) is fixedly connected to a slider (15), and the side wall of the slider (15) is fixedly connected to a spring (17). The inner wall of the triangular sleeper (5) is provided with a sliding groove (16).

7. A coil rack for transporting super narrow steel coils according to claim 6, characterized in that: The outer wall of the screw (11) is threadedly connected to the inner wall of the triangular sleeper (5), and the outer wall of the extrusion block (12) is slidably connected to the inner wall of the clearance groove (13).

8. A coil rack for transporting super narrow steel coils as defined in claim 6, wherein: The end of the spring (17) away from the slider (15) is fixedly connected to the inner wall of the groove (16), and the outer wall of the slider (15) is slidably connected to the inner wall of the groove (16).