Lightweight rotating base suitable for cargo tank of muck truck
By using an integrated aluminum base bracket and reinforcing rib assembly, the problems of heavy weight and numerous parts in the rotating base of the dump truck's cargo box have been solved, achieving lightweight and high rigidity, and improving cargo carrying capacity and range.
Patent Information
- Application Number
- CN202422774453.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing rotating base of the dump truck cargo box is heavy and cannot meet the requirements for lightweighting, and it has many parts and poor welding precision.
The base bracket is made of one piece of molded aluminum material, including mounting bearing, contour part and reinforcing rib assembly, which reduces the number of parts, achieves lightweight by supporting with aluminum material, and improves structural strength by reinforcing rib assembly.
It achieved a 50% reduction in overall material weight, improved installation accuracy, avoided thermal deformation caused by welding of parts, enhanced structural rigidity, and improved cargo carrying capacity and endurance.
Smart Images

Figure CN223508355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering vehicle technology, and in particular to a lightweight rotating base suitable for the cargo box of a dump truck. Background Technology
[0002] With the acceleration of urbanization, the demand for construction waste transportation has been increasing year by year. Coupled with the increasingly stringent environmental protection requirements of the government, the construction waste truck industry has also developed rapidly, and the demand for lightweight construction waste trucks is also increasing.
[0003] The existing technology, application number: CN2014207497716, is a truck and its cargo box tipping support, which is made of multiple steel plates welded together. It has a large number of parts, poor welding precision, and heavy weight, and cannot meet the requirements for lightweight cargo boxes.
[0004] Therefore, it is necessary to design a lightweight rotating base suitable for dump truck cargo boxes to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a lightweight rotating base suitable for dump truck cargo boxes, in order to overcome the aforementioned shortcomings of the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A lightweight rotating base suitable for dump truck cargo boxes includes an integrally formed base support body made of aluminum. The base support body is integrally formed from a cast aluminum mounting surface, a mounting shaft seat disposed on the cast aluminum mounting surface for mounting with a rack, a contoured part disposed on the other side of the cast aluminum mounting surface for fitting into the truck frame, several sets of mounting holes on the mounting shaft seat on the cast aluminum mounting surface, and a reinforcing rib assembly disposed on the side of the mounting shaft seat. The mounting shaft seat has a shaft hole in the middle for mounting with a bearing. The reinforcing rib assembly includes several sets of large and small reinforcing strips. The large and small reinforcing strips are disposed on the side of the mounting shaft seat and the cast mounting surface. One end of each large reinforcing strip is disposed at a point next to the shaft hole of the mounting shaft seat, and the other end is evenly distributed outward along the side of the mounting shaft seat.
[0008] Preferably, mounting panels are provided at both ends of the shaft hole to accommodate the truck bracket, and an intermediate panel is provided between the two sets of mounting panels.
[0009] Preferably, the small reinforcing strips are respectively disposed at both ends of the side of the mounting shaft seat.
[0010] Preferably, M-shaped protrusions are provided on both sides of the mounting bearing.
[0011] The beneficial effects of this utility model are: This technical solution is integrally formed, without the need for welding reinforcement plates, resulting in high overall rigidity. Furthermore, it uses aluminum material for support, reducing the overall material weight by 50% compared to traditional steel structures, demonstrating significant lightweight advantages. This reduces the weight of the cargo box, improving the load-bearing capacity and range of the dump truck. The high degree of component integration in this structure reduces the number of parts and avoids thermal deformation caused by component welding, resulting in high installation accuracy. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of a lightweight rotating base suitable for the cargo box of a dump truck according to the present invention;
[0013] Figure 2 This is a schematic diagram of an adjustment component for a lightweight rotating base suitable for the cargo box of a dump truck according to the present invention.
[0014] Figure 3 This is a schematic diagram illustrating the assembly of a lightweight rotating base suitable for the cargo box of a dump truck according to the present invention.
[0015] In the diagram: 1. Base bracket body; 2. Cast aluminum mounting surface; 3. Mounting bearing; 4. Contouring part; 5. Mounting hole; 31. Shaft hole; 32. Middle panel; 33. Large reinforcing strip; 34. Small reinforcing strip; 35. Protrusion. Detailed Implementation
[0016] Reference Figures 1 to 3 A lightweight rotating base suitable for dump truck cargo boxes includes an integrally formed base support body 1, wherein the base support body is made of aluminum.
[0017] The base support body is integrally formed from a cast aluminum mounting surface 2, a mounting shaft seat 3 set on the cast aluminum mounting surface for mounting the rack, a contour part 4 set on the other side of the cast aluminum mounting surface for fitting into the interior of the truck frame, several sets of mounting holes 5 opened on the mounting shaft seat on the cast aluminum mounting surface, and a reinforcing rib assembly set on the side of the mounting shaft seat.
[0018] The mounting axle seat has a shaft hole 31 in the middle for mounting a bearing, and mounting panels for mounting a truck bracket are provided at both ends of the shaft hole. In order to increase the overall strength of the mounting axle seat and make the force evenly distributed, and increase the bearing capacity, an intermediate panel 32 is also provided between the two sets of mounting panels. Therefore, the force bearing capacity of the mounting axle seat is improved, and the intermediate panel does not affect the installation of the vehicle frame.
[0019] The reinforcing rib assembly includes several sets of large reinforcing strips 33 and small reinforcing strips 34. The large and small reinforcing strips are placed on the side of the mounting shaft seat and the mounting surface of the casting. One end of each large reinforcing strip is set at a point next to the shaft hole of the mounting shaft seat, and the other end is evenly distributed outward along the side of the mounting shaft seat. Since the shaft hole is subjected to relatively large forces, the large reinforcing strip is set close to the shaft hole to expand the force at the shaft hole outward along the large reinforcing strip, disperse the force, thereby improving the strength and providing support.
[0020] Small reinforcing strips are respectively installed at both ends of the side of the mounting bearing to provide support and improve the overall strength.
[0021] To further improve the strength of the entire structure, M-shaped protrusions 35 are provided on both sides of the mounting bearing.
[0022] This implementation case is based on... Figure 3 The components are assembled with the cargo box. The contoured part of the entire structure is embedded into the cargo box and fixed with screws and bolts. The axle hole is aligned with the axle position on the truck floor and the axle is inserted. The two sides are limited or fixed, or installed through bearings to realize the installation of the base.
[0023] The advantages of this utility model are that the technical solution is integrally formed, eliminating the need for welding reinforcement plates, resulting in high overall rigidity. Furthermore, the use of aluminum material for support reduces the overall weight by 50% compared to traditional steel structures, demonstrating significant lightweight advantages. This reduces the weight of the cargo box, improving the load-bearing capacity and range of the dump truck. The high degree of component integration in this structure reduces the number of parts and avoids thermal deformation caused by welding, ensuring high installation accuracy.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A lightweight rotating base suitable for the cargo box of a dump truck, characterized in that: It includes an integrally formed base bracket body made of aluminum. The base bracket body is integrally formed from a cast aluminum mounting surface, a mounting shaft seat on the cast aluminum mounting surface for mounting with a rack, a contoured part on the other side of the cast aluminum mounting surface for fitting into the interior of a truck frame, several sets of mounting holes on the mounting shaft seat on the cast aluminum mounting surface, and a reinforcing rib assembly on the side of the mounting shaft seat. The mounting shaft seat has a shaft hole in the middle for mounting with a bearing. The reinforcing rib assembly includes several sets of large and small reinforcing strips. The large and small reinforcing strips are placed on the side of the mounting shaft seat and the casting mounting surface. One end of each large reinforcing strip is placed at a point next to the shaft hole of the mounting shaft seat, and the other end is evenly distributed outward along the side of the mounting shaft seat.
2. A lightweight rotating base suitable for the cargo box of a dump truck according to claim 1, characterized in that: Mounting panels are provided at both ends of the shaft hole to fit the truck bracket, and an intermediate panel is provided between the two sets of mounting panels.
3. A lightweight rotating base suitable for the cargo box of a dump truck according to claim 1, characterized in that: Small reinforcing strips are respectively installed at both ends of the side of the mounting shaft seat.
4. A lightweight rotating base suitable for dump truck cargo boxes according to claim 1, characterized in that: M-shaped protrusions are provided on both sides of the mounting shaft seat.