Support special for trailer
By designing a curved shelf and gantry fixing plate for trailer-specific supports, the stability and safety issues of trailers transporting large steel components were solved, enabling stable separate placement and safe hoisting of goods.
Patent Information
- Application Number
- CN202423239546.0
- 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
Existing trailers have serious safety hazards when transporting large tubular or cylindrical steel components due to insufficient strength of the trailer body panels, which can cause cargo to fall, slide and impact the cab, shake, and make it difficult to use clamps for lifting.
Design a trailer-specific support structure that uses an arc-shaped internal shelf support and a gantry frame fixing plate to separate the goods and improve stability and safety through cushioning pads and detachable connection structures.
It effectively prevents goods from falling and sliding, improves transportation stability and safety, provides ample lifting space, and is easy to install and disassemble.
Smart Images

Figure CN223478922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel parts transportation technology for automobiles, and more specifically to a special trailer bracket for transporting round steel parts. Background Art
[0002] In steel production, it is often necessary to transport various large tubular or billet steel goods. Using ordinary trailers with simple supports during transport makes them prone to falling off. Furthermore, during emergency braking, the cargo can slide forward, impacting and damaging the trailer's front guardrail and gantry, posing a threat to the cab and creating a serious safety hazard.
[0003] The existing problems with conventional trailers in transporting large tubular and cylindrical steel components are as follows:
[0004] 1. The trailer body is not strong enough and is easily squeezed open by round goods during transportation, causing it to fall and posing a serious safety hazard to pedestrians on the side.
[0005] 2. During transportation, if the vehicle brakes suddenly, round cargo may slide forward, which could easily damage the trailer gantry and impact the cab, posing a serious threat to the driver's safety.
[0006] 3. During transportation, large tubular or cylindrical cargo will sway from side to side. If the trailer body is not strong enough, it is easily deformed by the impact of the cargo, posing a risk of falling off.
[0007] 4. Large tubular or cylindrical goods placed inside the carriage 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] To address the aforementioned problems in the transportation of round steel parts, this utility model provides a trailer-specific support bracket. By assembling an arc-shaped shelf on the trailer body to support the internal structure of the bracket, the goods can be placed separately, thus facilitating the lifting of the vehicle by the crane clamp.
[0010] 2. Technical Solution:
[0011] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0012] A special bracket for trailers, which is applied to the transportation of steel parts with a circular cross-section, includes a vehicle gantry and a carriage board, and also includes a goods shelf platform horizontally fixed on the surface of the carriage board; a vertical gantry fixing plate is fixed on the inner side of the vehicle gantry to reinforce the vehicle gantry and prevent the steel parts from damaging the vehicle gantry when braking. Vertical gantry anti-collision fixing plates are fixed on both sides to prevent falling from the side during loading and transportation, and cooperate with the gantry fixing plate to play a role in further reinforcing the vehicle gantry; the supporting surface of the goods shelf platform is an arc-shaped inner support of the shelf, which separates the goods and is conducive to the hoisting of the traveling fixture.
[0013] In a further technical solution, the gantry fixing plate is a right-angled triangular plate, and the center line of its hypotenuse coincides with the vertical diameter line of the arc-shaped structure. While reinforcing the vehicle gantry, the gantry fixing plate also plays a role in buffering the impact force of the steel parts.
[0014] In a further technical solution, there are three inner supports of the shelf arranged side by side on the surface of the goods shelf platform, and correspondingly, there are also three gantry fixing plates, which can vertically load three circular steel parts.
[0015] In a further technical solution, among the three inner supports of the shelf, the arc bottom of the arc-shaped structure of the middle inner support of the shelf is lower than that of the two side inner supports of the shelf, and the three circular steel parts are arranged in an inverted "pin" shape, with a stable structure, which can effectively avoid the risk of the steel parts falling to the side.
[0016] In a further technical solution, the side of the goods shelf platform is detachably and fixedly connected to the side of the carriage board through a goods shelf side fixing plate, which not only strengthens the fixation but also facilitates disassembly.
[0017] In a further technical solution, a buffer pad is fixed on the arc surface of the inner support of the shelf. When adjacent circular steel parts come into contact, a buffer pad is also placed on the contact surface, which not only avoids the hard contact of each steel part but also plays a role in buffering the impact force of the steel parts when braking.
[0018] In a further technical solution, there are multiple goods shelf platforms arranged side by side, providing multi-faceted support, which not only improves the support stability but also plays a role in buffering the impact force of the steel parts when braking multiple times.
[0019] 3. Beneficial effects:
[0020] Adopting the technical solution provided by the present utility model, compared with the prior art, it has the following beneficial effects:
[0021] The special bracket for trailers of the present utility model has an arc-shaped supporting surface that is beneficial for placing large tubular items, improving transportation stability; it can effectively reduce the risk that the goods slide forward and impact the cab during emergency braking of the vehicle, enhancing safety; the arc design can separate the goods, providing sufficient space for the hoisting fixture to clamp and hoist the goods; the goods shelf platform is detachable, which is convenient for use and installation. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of a trailer-specific bracket structure according to a specific embodiment;
[0023] Figure 2 for Figure 1 Side view.
[0024] In the diagram: 1. Vehicle gantry; 2. Gantry anti-collision fixing plate; 3. Gantry fixing plate; 4. Shelf platform; 5. Shelf fixing screws; 6. Shelf internal support; 7. Shelf side fixing plate; 8. Carriage panel. Detailed Implementation
[0025] To further understand the contents of this utility model, a detailed description of the utility model is provided in conjunction with the accompanying drawings.
[0026] Example
[0027] The trailer-specific bracket of this embodiment is used for transporting steel parts with a circular cross-section, such as large cylindrical, round, and tubular goods. Figure 1 , 2 As shown, the special support includes a vehicle gantry 1 and a cargo box 8, as well as a shelf platform 4 horizontally fixed to the surface of the cargo box 8. A vertical gantry fixing plate 3 is fixed to the inner side of the vehicle gantry 1. The gantry fixing plate 3 can be fixed by welding triangular steel plates to reinforce the vehicle gantry 1 and prevent the steel parts from damaging the vehicle gantry 1 when braking. Vertical gantry anti-collision fixing plates 2 are fixed to both sides. The gantry anti-collision fixing plates 2 are welded and fixed by welding 10mm thick triangular steel plates of the same height as the gantry to prevent them from falling from the side during loading and transportation. They work together with the gantry fixing plates 3 to further reinforce the vehicle gantry 1, increase the gantry's load-bearing capacity when it encounters cargo impact, and reduce the risk of round steel cargo sliding forward and impacting the cab. The support surface of the shelf platform 4 is an inner support 6 with an arc-shaped structure, which separates the cargo and facilitates the lifting of the crane clamps.
[0028] The gantry fixing plate 3 is a right-angled triangular plate, and the center line of its hypotenuse coincides with the vertical radius line of the arc structure. While reinforcing the vehicle gantry 1, the gantry fixing plate 3 also serves to buffer the impact force of the steel components.
[0029] There are three internal supports 6 of the shelf arranged side by side on the surface of the shelf platform 4. Correspondingly, there are also three gantry fixing plates 3, and three circular steel parts can be vertically loaded. The shelf platform 4 is 30 mm wide, 2500 mm long, the same as the vehicle width of 2500 mm, 560 mm high, the frame is welded with 8 mm steel plates, and the upper part of the support is covered with 6 mm steel plates. The arc diameter is 1.1 meters. Inside the support of the shelf platform 4, 10 mm steel plates are vertically welded to support the arc plates on the surface; the support is directly placed on the carriage plate 8, and at least 6 18 mm shelf fixing screws 5 are used inside the support to fix it to the carriage plate 8.
[0030] Among the three internal supports 6 of the shelf, the arc bottom of the arc surface structure of the middle internal support 6 of the shelf is lower than that of the two side internal supports 6 of the shelf. The three circular steel parts are arranged in an inverted "pin" shape, with a stable structure, so that the goods will not roll left and right inside the support, effectively avoiding the risk of the steel parts falling aside.
[0031] The side of the shelf platform 4 is detachably and fixedly connected to the side of the carriage plate 8 through the side fixing plate 7 of the shelf. While strengthening the fixation, it is convenient for disassembly, which is beneficial for multi-purpose use of a vehicle. The side fixing plate 7 of the shelf is 30 mm wide and 20 mm high, and is fixed to the side of the carriage plate 8 with four 18 mm screws to prevent the support from moving.
[0032] A buffer pad is fixed on the arc surface of the internal support 6 of the shelf. When adjacent circular steel parts come into contact, a buffer pad is also placed between the contact surfaces. The buffer pad is selected as a rubber pad, which increases the wear resistance coefficient. While avoiding the hard contact of each steel part, it can also play a role in buffering the impact force when the steel parts brake. The shelf platforms 4 are multiple and arranged side by side, at least three. With multiple support surfaces for support, while improving the support stability, it can also play a role in buffering the impact force when the steel parts brake multiple times.
[0033] The special trailer support of this embodiment is used to transport large tubular goods, effectively solving the safety problems in the transportation process:
[0034] 1. The large tubular items are placed on the arc-shaped structural surface of the support, and the stability during transportation is better without shaking.
[0035] 2. A rubber pad is laid on the support to increase the wear resistance coefficient, reducing the risk that the goods slide forward and impact the cab when the vehicle brakes suddenly, and improving safety.
[0036] 3. The arc design separates the goods, providing sufficient space for the lifting fixture to clamp and lift the goods.
[0037] 4. The support is detachable. Each support is fixed with 14 shelf fixing screws 5, which is convenient for installation. It can be disassembled and reserved when not needed, improving the vehicle utilization rate.
[0038] 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 trailer-specific support frame, used for transporting steel parts with a circular cross-section, comprising a vehicle gantry (1) and a trailer body (8), characterized in that: It also includes a shelf platform (4) that is horizontally fixed to the surface of the carriage panel (8); the inner side of the vehicle gantry (1) is fixed with a vertical gantry fixing plate (3), and the two sides are fixed with vertical gantry anti-collision fixing plates (2); the supporting surface of the shelf platform (4) is an arc-shaped internal shelf support (6).
2. The trailer-specific bracket according to claim 1, characterized in that: The gantry fixing plate (3) is a right-angled triangular plate, and the center line of its hypotenuse coincides with the vertical radius line of the arc surface structure.
3. The trailer-specific bracket according to claim 1, characterized in that: The internal support (6) of the shelf consists of three side by side on the surface of the shelf platform (4), and there are also three corresponding gantry frame fixing plates (3).
4. The trailer-specific bracket according to claim 2, characterized in that: Among the three shelf internal supports (6), the arc bottom of the arc surface structure of the middle shelf internal support (6) is lower than that of the shelf internal supports (6) on both sides.
5. The trailer-specific bracket according to claim 2, characterized in that: The side of the shelf platform (4) is fixedly connected to the side of the carriage panel (8) through the shelf side fixing plate (7).
6. The trailer-specific bracket according to any one of claims 1-5, characterized in that: The inner support (6) of the shelf is fixed with a buffer pad, and when there is contact between adjacent circular steel parts, the contact surface is also padded with a buffer pad.
7. The trailer-specific bracket according to claim 6, characterized in that: The shelving units (4) are multiple units arranged side by side.