Large-diameter concave axle for large cargo transportation

By designing concave axles and using concave bridge axles to support large-diameter cargo, the problems of passability and stability during transportation are solved, the center of gravity and overall vehicle weight are reduced, and an economical and efficient transportation solution is achieved.

CN224465574UActive Publication Date: 2026-07-07宿州德润机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宿州德润机械有限公司
Filing Date
2025-05-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Large-diameter goods are prone to top obstruction and poor maneuverability during transportation. Their high center of gravity also leads to unstable transportation and severe vehicle shaking, increasing the difficulty and cost of transportation.

Method used

Design a concave axle, which replaces the traditional axle crossbeam with a concave bridge axle body. The concave bridge axle body adopts a flat side wing structure in the middle, and the height of the middle part is lower than that of the sides. It supports large-diameter cargo, lowers the center of gravity and enhances structural strength, ensuring passability and stability.

Benefits of technology

It improves the passability of large-diameter cargo, reduces the risk of swaying during transportation, reduces the overall vehicle weight and manufacturing cost, while ensuring structural strength and clearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concave axle for large diameter goods and large piece transportation relates to axle technical field, and specifically is a concave axle for large diameter goods and large piece transportation, including two frame girders, the middle part of two frame girders is installed with concave axle for large diameter large piece goods transportation, the upper surface of concave axle for large diameter large piece goods transportation supports round large piece goods. The concave axle for large diameter goods and large piece transportation, through the inside support of two car beam big frame multiple concave axle for large diameter large piece goods transportation, and the height of cylindrical tank body is reduced by the concave axle body replacing axle crossbeam, guarantees its passability, and the concave axle body replaces axle crossbeam and reduces the whole vehicle weight, and the vehicle cost is reduced at the same time, and the middle part of axle body adopts the side wing flat structure, realizes the low height of goods, and guarantees the structure strength and the through clearance with ground at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of axle technology, specifically a concave axle for transporting large-diameter cargo and heavy items. Background Technology

[0002] Large item transportation refers to the transportation service of goods that meet one of the following conditions: the external dimensions of the goods are: the length is more than 14 meters, the width is more than 3.5 meters, or the height is more than 3 meters; the weight is more than 20 tons for single goods or non-disassembled group (bundle) goods.

[0003] There are some problems in the transportation of large-diameter goods. First, the large diameter of the goods makes it difficult to pass through some top obstacles and some height obstacles, making the transportation process inconvenient. In addition, the overall center of gravity of the goods is relatively high. After being fixed to the vehicle body, the shaking of the vehicle body during transportation will cause overall instability. To address this, we propose a concave axle for transporting large-diameter goods. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a concave axle for transporting large-diameter cargo and heavy items, solving the problems of inconvenient and unstable transportation mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a concave axle for transporting large-diameter cargo, comprising two frame beams, with a concave axle for transporting large-diameter cargo installed in the middle of the two frame beams, and a circular large cargo supported on the top of the concave axle for transporting large-diameter cargo, the concave axle for transporting large-diameter cargo comprising a concave axle body, a brake chamber, an adjusting arm, a brake hub, and a brake assembly.

[0006] Optionally, the concave bridge shaft adopts a side-wing flat structure in the middle, and the height value of the middle part of the concave bridge shaft is lower than the height values ​​of the two sides.

[0007] Optionally, the bottom surface of the large circular cargo is fitted to the middle part of the concave bridge shaft, and the outer part of the large circular cargo near the bottom is fitted to the inner part of the concave bridge shaft.

[0008] Optionally, the width of the concave bridge shaft is greater than the width of both ends, and the thickness of the concave bridge shaft is less than the thickness of both ends.

[0009] This utility model provides a concave axle for transporting large-diameter cargo and heavy items, which has the following advantages:

[0010] This concave axle for transporting large-diameter cargo uses multiple concave axles supported inside two main beam frames. The concave axle body replaces the axle crossbeam, reducing the height of the cylindrical tank and ensuring its passability. The concave axle body also reduces the overall vehicle weight and manufacturing cost. The flat side wing structure in the middle of the axle body achieves a low cargo height while ensuring structural strength and clearance from the ground. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of this utility model from the right side;

[0013] Figure 3 This is a front view structural diagram of the present invention;

[0014] Figure 4 This is a structural diagram showing the disassembled parts of this utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the concave axle for transporting large-diameter, heavy-duty goods according to this utility model;

[0016] Figure 6 This is a schematic diagram of the structure of the frame beam of this utility model;

[0017] Figure 7 This is a top view of the structure of this utility model;

[0018] Figure 8 This is a schematic diagram of the right side of the frame beam of this utility model;

[0019] Figure 9 This is a front view structural schematic diagram of the frame beam of this utility model;

[0020] Figure 10 This is a schematic diagram of the structure of the concave bridge shaft of this utility model.

[0021] In the diagram: 1. Concave axle for transporting large-diameter heavy cargo; 2. Chassis beam; 3. Round heavy cargo; 11. Concave axle body; 12. Brake chamber; 13. Adjusting arm; 14. Brake hub and brake assembly. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 10This utility model provides a technical solution: a concave axle for transporting large-diameter cargo, comprising two frame beams 2, with a large-diameter concave axle 1 mounted in the middle of the two frame beams 2. A circular large cargo 3 is supported on top of the large-diameter concave axle 1. The large-diameter concave axle 1 includes a concave axle body 11, a brake chamber 12, an adjusting arm 13, a brake hub, and a brake assembly 14. The brake chamber 12, adjusting arm 13, brake hub, and brake assembly 14 are prior art and will not be described in detail here. The concave axle body 11 adopts a flat side-wing structure in the middle, and the height of the middle part of the concave axle body 11 is lower than the height of the sides. The design provides stable support for the large circular cargo 3. The bottom surface of the large circular cargo 3 is in contact with the middle of the concave bridge shaft 11, and the outer part of the large circular cargo 3 near the bottom is in contact with the inner part of the concave bridge shaft 11. This helps to limit the position of the large circular cargo 3 and prevent it from rolling. The width of the middle part of the concave bridge shaft 11 is greater than the width of both ends, and the thickness of the middle part of the concave bridge shaft 11 is less than the thickness of both ends. The greater width of the middle part than the width of both ends can effectively increase the support area and effectively distribute the pressure of the large circular cargo 3. The concave bridge shaft 11 adopts a flat side wing structure in the middle to achieve a low cargo height while ensuring structural strength and clearance with the ground.

[0024] In summary, this concave axle for transporting large-diameter cargo allows large cylindrical objects to be placed on top of the concave axle 1, with the concave axle body 11 providing support. The concave axle body 11 replaces the axle crossbeam, reducing the height of the cylindrical tank and ensuring its passability. A tank with a five-meter diameter can be as low as 5.2 meters in height, allowing it to pass over most bridges and tunnels, effectively improving the convenience of transportation route selection. It also lowers the center of gravity of the vehicle after placing the object, reducing the risk of tipping and effectively improving stability during transportation. The concave axle body 11 reduces the overall vehicle weight and manufacturing costs. The flat side structure in the middle of the concave axle body 11 achieves a low cargo height while maintaining structural strength and clearance from the ground.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concave axle for transporting large-diameter cargo, comprising two frame beams (2), characterized in that: A large-diameter concave axle (1) for transporting large cargo is installed in the middle of the two frame beams (2). A round large cargo (3) is supported on the top of the large-diameter concave axle (1). The large-diameter concave axle (1) for transporting large cargo includes a concave axle body (11), a brake chamber (12), an adjusting arm (13), a brake hub and a brake assembly (14).

2. The concave axle for transporting large-diameter cargo and heavy items according to claim 1, characterized in that: The concave bridge shaft (11) adopts a flat side wing structure in the middle, and the height value of the middle part of the concave bridge shaft (11) is lower than the height values ​​of the two sides.

3. The concave axle for transporting large-diameter cargo and heavy items according to claim 1, characterized in that: The bottom surface of the circular large cargo (3) is attached to the middle part of the concave bridge shaft (11), and the outer part of the circular large cargo (3) near the bottom is attached to the inner part of the concave bridge shaft (11).

4. The concave axle for transporting large-diameter cargo and heavy items according to claim 1, characterized in that: The width of the concave bridge shaft (11) at the middle is greater than the width at both ends, and the thickness of the concave bridge shaft (11) at the middle is less than the thickness at both ends.