A self-unloading vehicle body side panel
By installing multiple partitions and rack and pinion adjustment components inside the dump truck, the problems of confusion and cumbersome operation when transporting different goods in the dump truck are solved, and synchronous unloading and efficient transportation are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUZHOU XULONG AUTO PARTS CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-16
Smart Images

Figure CN224361045U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of dump truck bodies, specifically relating to a side panel of a dump truck body. Background Technology
[0002] Dump trucks are specialized transport vehicles equipped with hydraulic lifting systems, primarily used for the efficient loading, unloading, and transportation of bulk goods. Their cargo boxes can automatically tilt for unloading, making them suitable for construction sites, mines, ports, agriculture, and other scenarios, significantly improving the transfer efficiency of materials such as sand, gravel, coal, ore, and slag. Depending on their structure, they can be categorized into rear-tipping, side-tipping, three-sided tipping, and heavy-duty mining dump trucks, with load capacities ranging from a few tons to hundreds of tons.
[0003] Dump truck bodies typically employ side-tipping and rear-tipping self-unloading methods; however, existing dump truck bodies have some shortcomings in use. For example, when transporting goods to two different destinations, current dump truck bodies can cause significant inconvenience because the goods inside the body are piled up together without effective compartmentalized support, making it easy for materials to become chaotic during unloading. In contrast, dump truck bodies with material dividers usually use steel plates for partition support, which often requires manual assembly and disassembly during loading and unloading, wasting time, making the operation cumbersome and inconvenient, and affecting transportation efficiency.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this utility model is to provide a side panel for a dump truck body to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A dump truck side panel includes a truck body, one end of which is provided with a dump outlet and a truck body door panel is movably hinged within the dump outlet. The truck body is provided with multiple partitions, which divide the interior of the truck body into multiple compartments. Two symmetrically distributed shafts are fixed at both ends of the top of each partition, and the shafts rotatably pass through the side wall of the truck body. A gear is fixed at the end of each shaft. A rack plate that meshes with the gear is provided on the exterior of the truck body, and an adjustment component for adjusting the rack plate is provided at one end of the rack plate.
[0008] Preferably, the adjusting assembly includes a nut sleeve fixed to the outer wall of the carriage, a threaded rod internally connected to the nut sleeve, an end block fixed to one end of the rack plate, one end of the threaded rod being rotatably connected to the end block, a sliding sleeve fixed to the outer wall of the carriage, and the rack plate slidingly passing through the sliding sleeve.
[0009] Preferably, an end plate is fixed to one end of the threaded rod, and a handle is fixed to the side of the end plate.
[0010] Preferably, a rubber sleeve is fitted onto the surface of the handle rod, and the length of the rubber sleeve is equal to the length of the handle rod.
[0011] Preferably, the inner wall of the carriage is fixed with multiple limiting plates, which are symmetrically distributed at both ends of the partition plate.
[0012] Preferably, a rubber pad is attached and fixed to the bottom side of the partition plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] Different goods are loaded into multiple compartments through the top of the carriage. Multiple partitions separate and support the different goods, allowing for separate loading and unloading of various materials. When unloading is required, a hydraulic telescopic rod pushes one end of the carriage, causing the entire carriage to tilt and open the doors. Goods are then unloaded from the compartments between the doors and partitions. An adjusting mechanism moves a rack and pinion plate, which, through the interaction of the rack and pinion plate and gears, releases the locking limit on the partitions, allowing multiple partitions to flip and open simultaneously, unloading goods from other compartments. This simultaneous unloading eliminates the need for manually opening each partition individually, effectively improving overall unloading efficiency and facilitating the convenient and practical transportation and unloading of different goods. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0016] Figure 2 This is a partial structural diagram of the adjustment component of this utility model;
[0017] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0018] Figure 4 This is a partial structural diagram of the adjustment component of this utility model;
[0019] Figure 5This is a partial structural diagram of the rubber pad of this utility model.
[0020] Explanation of key figure labels:
[0021] 1. Adjustment component; 101. Threaded rod; 102. End plate; 103. Nut sleeve; 104. End block; 105. Rubber sleeve; 106. Handle rod; 2. Divider plate; 3. Carriage; 4. Rack plate; 5. Gear; 6. Shaft; 7. Sliding sleeve; 8. Discharge outlet; 9. Carriage door panel; 10. Limiting plate; 12. Rubber pad. Detailed Implementation
[0022] The technical solution of this utility model patent will be clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on the utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] See attached document Figure 1-5A self-unloading truck side panel includes a truck body 3. One end of the truck body 3 has an unloading outlet 8, and a truck body door 9 is movably hinged within the unloading outlet 8. Multiple partitions 2 are arranged inside the truck body 3, dividing the interior of the truck body 3 into multiple storage compartments. Two symmetrically distributed shafts 6 are fixed to the top ends of the partitions 2, and the shafts 6 rotatably pass through the side wall of the truck body 3. Gears 5 are fixed to the ends of the shafts 6. A rack plate 4, meshing with the gears 5, is arranged on the exterior of the truck body 3. An adjustment component 1 for adjusting the rack plate 4 is provided at one end of the rack plate 4. In use, different goods are loaded into the multiple storage compartments through the top of the truck body 3, and the multiple partitions 2 separate and support the different goods. The system allows for the separate loading and unloading of different materials. When unloading is required, a hydraulic telescopic rod pushes one end of the carriage 3, causing the carriage 3 to tilt and open the carriage door 9. This allows the goods in the compartment between the carriage door 9 and the partition plate 2 to be unloaded. Then, the adjusting component 1 moves the rack plate 4, which, through the cooperation of the rack plate 4 and the gear 5, releases the locking limit on the partition plate 2 and allows multiple partition plates 2 to be flipped open simultaneously, unloading the goods in other compartments. This allows goods in different compartments to be unloaded simultaneously, eliminating the need to manually open each partition plate 2 one by one, effectively improving the overall unloading efficiency. It can conveniently realize the transportation and unloading of different goods, making it convenient and practical.
[0026] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that the adjusting component 1 includes a nut sleeve 103 fixed to the outer wall of the carriage 3. A threaded rod 101 is internally threaded onto the nut sleeve 103. An end block 104 is fixed to one end of the rack plate 4. One end of the threaded rod 101 is rotatably connected to the end block 104. A sliding sleeve 7 is fixed to the outer wall of the carriage 3. The rack plate 4 slides through the sliding sleeve 7. In actual operation, by rotating the threaded rod 101, the movement of the rack plate 4 is guided and limited by the sliding sleeve 7. Thus, the rotating threaded rod 101 drives the rack plate 4 to move and adjust. Through the cooperation of the rack plate 4 and the gear 5, multiple partition plates 2 are simultaneously flipped and opened, so that goods in different compartments can be unloaded simultaneously, eliminating the need to manually open the partition plates 2 one by one, and effectively improving the overall unloading efficiency.
[0027] Further as Figure 2 and Figure 4 As shown, it is worth noting that an end plate 102 is fixed to one end of the threaded rod 101, and a handle rod 106 is fixed to the side of the end plate 102. In actual operation, the threaded rod 101 can be easily rotated by the handle rod 106, which facilitates operation.
[0028] Further as Figure 2 As shown, it is worth noting that a rubber sleeve 105 is fitted onto the surface of the handle 106, and the length of the rubber sleeve 105 is equal to the length of the handle 106. In actual operation, the rubber sleeve 105 effectively increases the friction of gripping the handle 106 and prevents slippage.
[0029] This solution has the following working process: Different goods are loaded into multiple compartments through the top of the carriage 3. Multiple partitions 2 separate and support the different goods, allowing for separate loading and transportation of different materials. When unloading is required, a hydraulic telescopic rod pushes one end of the carriage 3, causing the carriage 3 to tilt and open the carriage door 9, unloading the goods from the compartments between the carriage door 9 and the partitions 2. A handle 106 facilitates the rotation of a threaded rod 101. Rotating the threaded rod 101 guides and limits the movement of the rack plate 4 through the sliding sleeve 7. The rotating threaded rod 101 drives the rack plate 4 to move and adjust, and the rack plate 4 and gear 5 work together to simultaneously flip and open the multiple partitions 2, allowing the goods in different compartments to be unloaded simultaneously, eliminating the need to manually open the partitions 2 one by one.
[0030] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that multiple limiting plates 10 are fixed on the inner wall of the carriage 3, and the limiting plates 10 are symmetrically distributed at both ends of the partition plate 2. In actual operation, the limiting plates 10 limit the partition plate 2, so that the partition plate 2 can rotate and open in one direction.
[0031] Further as Figure 5 As shown, it is worth noting that a rubber pad 12 is attached and fixed to the bottom side of the partition plate 2; in actual operation, the rubber pad 12 effectively improves the sealing performance of the bottom of the partition plate 2.
[0032] In summary: Multiple partitions 2 separate and support different goods, allowing for separate loading and unloading and transportation of various materials. When unloading is required, a hydraulic telescopic rod pushes one end of the carriage 3, causing the carriage 3 to tilt and open the carriage door 9. Goods are then unloaded from the compartments between the carriage door 9 and the partitions 2. Subsequently, the adjusting component 1 moves the rack and pinion plate 4, which, through the interaction of the rack and pinion plate 4 and gear 5, releases the locking limit on the partitions 2, causing multiple partitions 2 to flip and open synchronously, unloading goods from the other compartments. This allows goods in different compartments to be unloaded simultaneously, eliminating the need to manually open each partition 2 one by one, effectively improving overall unloading efficiency. It facilitates the transportation and unloading of different goods, making it convenient and practical. The handle 106 allows for easy rotation of the threaded rod 101, making operation convenient. The rubber sleeve 105 effectively increases the friction of holding the handle 106 to prevent slippage. The limiting plate 10 limits the partition 2, allowing it to rotate and open in one direction. The rubber pad 12 effectively improves the sealing of the bottom of the partition 2.
[0033] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A side panel for a dump truck body, comprising a truck body (3), characterized in that, The carriage (3) has an unloading outlet (8) at one end and a carriage door panel (9) is hinged inside the unloading outlet (8). The carriage (3) is provided with multiple partitions (2), which divide the interior of the carriage (3) into multiple compartments. Two symmetrically distributed shafts (6) are fixed at the top two ends of the partitions (2). The shafts (6) rotate through the side wall of the carriage (3). A gear (5) is fixed at the end of the shafts (6). A rack plate (4) is provided on the outside of the carriage (3) and meshes with the gear (5). An adjustment component (1) for adjusting the rack plate (4) is provided at one end of the rack plate (4).
2. The dump truck side panel according to claim 1, characterized in that... The adjustment component (1) includes a nut sleeve (103) fixed on the outer wall of the carriage (3), a threaded rod (101) is threadedly connected to the nut sleeve (103), an end block (104) is fixed on one end of the rack plate (4), one end of the threaded rod (101) is rotatably connected to the end block (104), a sliding sleeve (7) is fixed on the outer wall of the carriage (3), and the rack plate (4) slides through the sliding sleeve (7).
3. The dump truck side panel according to claim 2, characterized in that, An end plate (102) is fixed to one end of the threaded rod (101), and a handle rod (106) is fixed to the side of the end plate (102).
4. The dump truck side panel according to claim 3, characterized in that, A rubber sleeve (105) is fitted onto the surface of the handle (106), and the length of the rubber sleeve (105) is equal to the length of the handle (106).
5. The dump truck side panel according to claim 1, characterized in that, Multiple limiting plates (10) are fixed to the inner side wall of the carriage (3), and the limiting plates (10) are symmetrically distributed at both ends of the partition plate (2).
6. The dump truck side panel according to claim 5, characterized in that, A rubber pad (12) is attached and fixed to the bottom side of the partition plate (2).