Special trailer for transporting high-temperature round billet steel
By adding a heat insulation layer and a reinforcing plate structure to the trailer, the safety hazards and stability issues in the transportation of high-temperature round billet steel were solved, and the safe and stable transportation of high-temperature round billet steel was achieved.
Patent Information
- Application Number
- CN202423239559.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-26
AI Technical Summary
During the transportation of high-temperature round steel billets, existing trailers pose safety hazards, such as insufficient strength of the side compartment panels, the inability of the compartment surface to withstand high temperatures, the risk of the round billets shaking and falling, and being unfavorable for clamp lifting.
A special trailer was designed, equipped with a cargo box insulation layer, inner and side reinforcement plates of the gantry frame, as well as rack support beams and movable blocks to enhance structural strength, prevent round billets from falling and swaying, and provide stable support and cushioning.
It improves transportation safety and stability, protects the carriage and electrical components, reduces the risk of damage to the carriage from high temperatures, and ensures ease of hoisting.
Smart Images

Figure CN223478923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile transportation of round billet steel, and more specifically to a special trailer for transporting high-temperature round billet steel. Background Technology
[0002] In the production process of steel enterprises, it is often necessary to transport various heavy high-temperature round billets. If ordinary trailers are used for transportation and simple support is provided, the high-temperature round billets are prone to falling off during emergency braking or other emergencies, posing a great safety risk and serious safety hazards.
[0003] The following problems exist when using ordinary trailers to transport high-temperature round steel billets:
[0004] 1. The side panels of the trailer are not strong enough and are easily squeezed open by the high temperature and heavy round billets during transportation, causing them to fall off and posing a serious safety hazard to pedestrians on the side of the vehicle.
[0005] 2. The surface of a regular trailer body cannot withstand high temperatures. Directly placing high-temperature steel materials on it can damage electrical and pneumatic components in the lower part of the body, as well as the surface of the body.
[0006] 3. During transportation, the round billet will wobble from side to side. If the trailer body is not strong enough, it is easily deformed by the impact of the cargo and there is a risk of it falling off.
[0007] 4. When round steel billets are placed in the car, they will stick together, which is not conducive to the lifting of the crane clamps. Utility Model Content
[0008] 1. The technical problem to be solved by the utility model:
[0009] In response to the above-mentioned problems in the existing transportation of high-temperature round billet steel by truck, this utility model provides a special trailer for transporting high-temperature round billet steel. By equipping the trailer body with a heat insulation layer, as well as inner and side reinforcing plates of the gantry frame, the high-temperature round billet steel is insulated while various safety issues during the transportation of high-temperature round billet steel by truck are also resolved.
[0010] 2. Technical Solution:
[0011] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0012] A special trailer for transporting high-temperature round billet steel includes a trailer gantry and a trailer body, as well as a body insulation layer laid and fixed to the surface of the trailer body and a rack support beam horizontally fixed to the surface of the body insulation layer; the inner side of the trailer gantry is fixed with a vertical inner gantry reinforcement plate to reinforce the trailer gantry and prevent the round billet steel from damaging the trailer gantry when braking, and the two sides are fixed with vertical side gantry reinforcement plates to prevent the round billet steel from falling to the sides during loading and transportation, and together with the inner gantry reinforcement plate, to further reinforce the trailer gantry; both ends of the rack support beam are fixed with rack side panels, and the inner sides of the two opposite rack side panels are fixed with rack arc plates, and the two rack arc plates are symmetrically arranged.
[0013] A further technical solution involves detachably connecting movable shelves to the surface of the shelf support beam between the two curved shelves. Adjacent movable shelves and the movable shelves themselves, along with the shelf side panels, form a high-temperature round billet steel support surface. The movable shelves are detachable and adjustable, and their positions can be adjusted according to the diameter of the round billet steel.
[0014] A further technical solution involves using a right-angled triangular plate as the inner reinforcing plate of the gantry frame, with its inclined end face facing the end face of the high-temperature round billet steel. While reinforcing the trailer gantry frame, the inner reinforcing plate also serves to buffer the impact force of the round billet steel when the vehicle brakes.
[0015] A further technical solution involves three parallel high-temperature round billet steel support surfaces, and three corresponding inner reinforcing plates on the gantry frame, allowing for the vertical loading of three high-temperature round billet steel.
[0016] A further technical solution involves fixing the side panels of the shelving to the side of the trailer compartment to prevent the high-temperature round billet steel from falling to the side.
[0017] A further technical solution involves making the two sides of the movable block of the shelf curved to improve the contact surface with the high-temperature round billet steel.
[0018] A further technical solution involves multiple parallel support beams for multi-faceted support, which not only improves the stability of the support but also serves to buffer the impact force of the round billet steel when braking.
[0019] 3. Beneficial effects:
[0020] Compared with the prior art, the technical solution provided by this utility model has the following advantages:
[0021] This utility model relates to a special trailer for transporting high-temperature round billet steel, which improves the safety of loading and transporting high-temperature round billet steel. The curved plate of the shelf helps control the risk of steel falling outward and improves the stability of transportation. The heat insulation layer on the surface of the carriage effectively protects the surface of the carriage and the circuit and gas components, and reduces the heat loss of the high-temperature round billet steel. The movable block of the shelf in the middle of the crossbeam facilitates the transport of various types of high-temperature round billets, and the position can be adjusted to improve the stability of transportation and also facilitates the lifting operation of the crane clamp. The crossbeam supporting the shelf on the carriage supports the high-temperature round billet, and there is a certain gap downward, which also reduces the direct exposure of the carriage to high temperature and protects the heat insulation layer from high temperature damage. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of a special trailer structure for transporting high-temperature round billet steel, as shown in a specific embodiment.
[0023] In the diagram: 1. Trailer gantry; 2. Side reinforcement plate of gantry; 3. Inner reinforcement plate of gantry; 4. Curved plate of the rack; 5. Support beam of the rack; 6. Side baffle of the rack; 7. Movable block of the rack; 8. Fixing pin of the movable block; 9. Insulation layer of the trailer body; 10. Trailer body; 11. Side fixing screws of the rack. Detailed Implementation
[0024] To further understand the contents of this utility model, a detailed description of the utility model is provided in conjunction with the accompanying drawings.
[0025] Example
[0026] The special trailer for transporting high-temperature round billet steel in this embodiment, such as Figure 1 As shown, the trailer includes a trailer gantry 1 and a trailer body 10, as well as a trailer body insulation layer 9 laid and fixed to the surface of the trailer body 10 and a rack support beam 5 horizontally fixed to the surface of the trailer body insulation layer 9. The trailer body insulation layer 9 is 10-15cm thick, sealed with a 10mm thick steel plate, and filled with insulation cotton to insulate the lower part of the trailer, ensuring the integrity of the lights, wires, and air pipes under the trailer, and ensuring the safe operation of the vehicle.
[0027] The inner side of the trailer gantry 1 is fixed with a vertical inner gantry reinforcement plate 3 to reinforce the trailer gantry and prevent the billet steel from damaging the trailer gantry during braking. The two sides are fixed with vertical side gantry reinforcement plates 2 to prevent the billet steel from falling to the side during loading and transportation. Together with the inner gantry reinforcement plate, they further reinforce the trailer gantry. The side gantry reinforcement plate 2 is a 10mm thick triangular support steel plate welded to both sides of the trailer gantry 1, the same height as the gantry. The inner gantry reinforcement plate 3 consists of three triangular steel plates welded inside the two triangular support steel plates, increasing the gantry's impact resistance when encountering cargo and reducing the risk of cargo sliding forward and impacting the cab.
[0028] Both ends of the support beam 5 are fixed with side panels 6, and the inner sides of the two opposite side panels 6 are fixed with curved panels 4, which are symmetrically arranged. The bottom of the support beam 5 is higher than the insulation layer 9 of the trailer body to facilitate heat dissipation, and is supported by 150mm square ingots. The side panels 6 are made of 20mm steel plate, and the side panels 6 are connected to the floor of the trailer body 10 by a 20mm steel plate machined into curved panels 4, which are welded together. The curved panels have internal welded supports. The lower part of the side panels 6 is fixed to the trailer body with side fixing screws 11 to prevent the rack from shifting forward or backward.
[0029] A movable shelf block 7 is detachably connected to the surface of the shelf support beam 5 between the two curved shelf panels 4. The movable shelf block 7 has a fixing pin 8 at its lower part. The distance between the movable shelf blocks 7 is adjusted according to the size of the billet to isolate the billet and prevent it from shaking during transportation, thus reducing safety risks. Adjacent movable shelf blocks 7 and the space between the movable shelf blocks 7 and the shelf side baffle 6 form a support surface for the high-temperature billet steel. The movable shelf blocks 7 are detachable and adjustable, and their positions can be adjusted according to the diameter of the billet steel. The inner reinforcing plate 3 of the gantry frame is a right-angled triangular plate, with its inclined end facing the end face of the high-temperature billet steel. The inner reinforcing plate 3 of the gantry frame reinforces the trailer gantry frame 1 and also buffers the impact force of the billet steel during vehicle braking. There are three parallel high-temperature billet steel support surfaces, and correspondingly, there are also three inner reinforcing plates 3 of the gantry frame, allowing for the vertical loading of three high-temperature billet steel. The shelf side baffle 6 is fixedly connected to the side of the trailer body 10 to prevent the high-temperature billet steel from falling to the side. The two sides of the movable block 7 of the shelving are curved to improve the contact surface with the high-temperature round billet steel. The shelving support beams 5 are multiple beams arranged in parallel, such as... Figure 1 The diagram shows six multi-faceted supports, which not only improve the stability of the support but also provide multiple buffers against the impact force when the round billet steel is braked.
[0030] The special trailer for transporting high-temperature round billet steel in this embodiment has at least the following effects:
[0031] 1. The high-temperature round billet steel support surface of the shelf support beam 5 is set in an arc shape, which is conducive to the transportation of round billet steel. There is a shelf movable block 7 in the middle that can be adjusted as needed. The stability is good during transportation and there is no shaking.
[0032] 2. The trailer gantry 1 is reinforced with welding to increase its load-bearing capacity, reducing the risk of cargo sliding forward and impacting the cab during emergency braking, thus improving safety.
[0033] 3. The arc design separates the goods for placement, and the lifting clamps have ample space to hold the goods for lifting.
[0034] 4. Square ingots are used as load-bearing beams in the middle of the shelf to ensure that it will not deform at high temperatures. The square ingots are higher than the insulation layer, so the high-temperature round billet steel will not directly bake the insulation layer, protecting the insulation layer from damage by high temperature.
[0035] 5. The lower part of the trailer body is equipped with an insulation layer, which effectively protects the performance of the air and electrical components of the trailer body and ensures safe driving.
[0036] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention. The actual structure and manufacturing steps are not limited to these. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A special trailer for transporting high-temperature round billet steel, comprising a trailer gantry (1) and a trailer body (10), characterized in that: It also includes a trailer body insulation layer (9) laid and fixed on the surface of the trailer body (10) and a shelf support beam (5) horizontally fixed on the surface of the trailer body insulation layer (9); the inner side of the trailer gantry (1) is fixed with a vertical gantry inner reinforcement plate (3), and the two sides are fixed with vertical gantry side reinforcement plates (2); both ends of the shelf support beam (5) are fixed with shelf side baffles (6), and the inner sides of the two opposite shelf side baffles (6) are fixed with shelf arc plates (4), and the two shelf arc plates (4) are symmetrically arranged.
2. The special trailer for transporting high-temperature round billet steel according to claim 1, characterized in that: The shelf support beam (5) between the two shelf arc plates (4) is detachably connected to a shelf movable block (7), and a high-temperature round billet steel support surface is formed between the adjacent shelf movable blocks (7) and the shelf movable blocks (7) and the shelf side baffle (6).
3. The special trailer for transporting high-temperature round billet steel according to claim 2, characterized in that: The inner reinforcing plate (3) of the gantry frame is a right-angled triangular plate, and its inclined end face is directly opposite the end face of the high-temperature round billet steel.
4. The special trailer for transporting high-temperature round billet steel according to claim 2, characterized in that: The high-temperature round billet steel support surface consists of three side by side, and the corresponding inner reinforcing plate (3) of the gantry frame also consists of three.
5. The special trailer for transporting high-temperature round billet steel according to claim 2, characterized in that: The shelf side panel (6) is fixedly connected to the side of the trailer body (10).
6. The special trailer for transporting high-temperature round billet steel according to any one of claims 2-5, characterized in that: The two sides of the movable shelf block (7) are curved.
7. The special trailer for transporting high-temperature round billet steel according to claim 6, characterized in that: The shelf support beams (5) are multiple in parallel.