Sectional type side dumping semitrailer

By introducing adjustment and lifting components into the segmented side-dumping semi-trailer, the bidirectional tilting of the independent compartment is achieved, solving the problem of low unloading efficiency in narrow spaces and improving unloading flexibility and efficiency.

CN224170826UActive Publication Date: 2026-04-28SHANDONG HONGSHENG AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGSHENG AUTOMOBILE CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing side-dump semi-trailers have a relatively fixed tilting direction for the independent cargo compartment in narrow spaces, resulting in low unloading efficiency and requiring adjustment of the direction of the front and rear of the vehicle.

Method used

A segmented side-dump semi-trailer was designed, which consists of a semi-trailer, a side-dumping mechanism, an independent compartment, a sliding plate, a support axle, an adjustment component, a load-bearing component, and a lifting component. Through the cooperation of the adjustment component and the lifting component, the independent compartment can be tilted in both directions, providing a two-way unloading option.

Benefits of technology

The independent compartments can be flexibly tilted in narrow spaces, improving unloading efficiency and facilitating driver operation and the unloading process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224170826U_ABST
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Abstract

The utility model relates to the technical field of semitrailers, in particular to a sectional type side dumping semitrailer which comprises a semitrailer body and two side dumping mechanisms, each side dumping mechanism comprises an independent compartment, a sliding plate, a supporting shaft, an adjusting assembly, a bearing assembly and a lifting assembly, a bearing seat in the bearing assembly provides installation support for the corresponding lifting assembly, and the sliding plate is arranged in the corresponding lifting assembly. By adjusting the left-right position of the bearing seat and changing the inclination direction of the independent compartment, bidirectional unloading choices are provided for workers and customers, a driver can conveniently place a semitrailer, the design is convenient to use, the independent compartment can incline on the left side and the right side, and the problems that the side turning direction of the independent compartment is fixed, and the operation is inconvenient are solved. The directions of the truck head and the truck tail need to be adjusted and increased during dumping in a narrow space, and the unloading efficiency is affected.
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Description

Technical Field

[0001] This utility model relates to the field of semi-trailer technology, and in particular to a segmented side-dumping semi-trailer. Background Technology

[0002] Existing side-dump semi-trailers have an integral box structure, and the entire box is unloaded from one side in one direction. This has certain drawbacks in special unloading environments. For example, when unloading in a narrow space, the front or rear section of the box may not be able to be tilted over to unload the entire cargo, resulting in low work efficiency.

[0003] In the prior art, patent (CN222310457U) proposes a segmented side-dump semi-trailer body and its semi-trailer, including a frame and at least two independent sections mounted on the frame. The two independent sections have a gap between them and can independently tip over. Hydraulic cylinders are connected to the front and rear sides of each independent section, and the hydraulic cylinders drive the independent section to tip over. One side of each independent section has an inwardly opening side panel, and a movable sliding plate is connected to the bottom of the side panel via a pin. The sliding plate is located on the bottom surface of the independent section, and a telescopic plate is connected to the free end of the sliding plate. The sliding plate and the telescopic plate together form the bottom plate of the independent section. A tensioning mechanism is connected to the end of the sliding plate near the telescopic plate. This semi-trailer, including a segmented side-dump semi-trailer body, allows for independent unloading of each section during the unloading process, meeting all the requirements of existing side-dump semi-trailers while also enabling segmented independent unloading.

[0004] However, in the aforementioned existing technologies, the tilting direction of the independent compartments is relatively fixed. When tilting in a narrow space, it is necessary to adjust the direction of the front and rear of the vehicle, which affects the unloading efficiency. Summary of the Invention

[0005] The purpose of this utility model is to provide a segmented side-dumping semi-trailer, which solves the problem that the side-tipping direction of the independent compartment is relatively fixed in the existing technology, and that the direction of the front and rear of the vehicle needs to be adjusted when tipping over in a narrow space, which affects the unloading efficiency.

[0006] To achieve the above objectives, this utility model provides a segmented side-dump semi-trailer, including a semi-trailer and two side-dumping mechanisms. Each side-dumping mechanism includes an independent compartment, a sliding plate, a support shaft, an adjusting component, a load-bearing component, and a lifting component. The lifting component is rotatably connected to the load-bearing component and is located above the load-bearing component. The load-bearing component is threadedly connected to the adjusting component and is located above the adjusting component. The adjusting component is fixedly connected to the semi-trailer and is located on the inner wall of the semi-trailer. The support shaft is fixedly connected to the sliding plate and is located below the sliding plate. The sliding plate is slidably connected to the independent compartment and is located below the independent compartment. The independent compartment is movably connected to the semi-trailer and is located above the semi-trailer.

[0007] The adjustment assembly includes an adjustment motor, a threaded rod, and two sliding rods. Both sliding rods are fixedly connected to the semi-trailer and located inside the semi-trailer. One end of the threaded rod is rotatably connected to the semi-trailer and located on one side of the semi-trailer. The other end of the threaded rod is fixedly connected to the output end of the adjustment motor. The adjustment motor is fixedly connected to the semi-trailer and located on the other side of the semi-trailer.

[0008] The bearing assembly includes a bearing seat and a bearing shaft. The bearing shaft is fixedly connected to the bearing seat and is located above the bearing seat. The bearing seat is threadedly connected to the threaded rod and is located above the threaded rod.

[0009] The lifting assembly includes a lifting cylinder and a lifting rod. The upper end of the lifting rod is rotatably connected to the support shaft and is located on the periphery of the support shaft. The lower end of the lifting rod is fixedly connected to the output end of the lifting cylinder. The lifting cylinder is rotatably connected to the bearing shaft and is located above the bearing shaft.

[0010] The semi-trailer includes a cab, a frame, and two support plates. Both support plates are fixedly connected to the frame and located above the frame. The frame is fixedly connected to the cab and located on the back side of the cab.

[0011] This utility model discloses a segmented side-dumping semi-trailer. The carrier seat within the carrier assembly provides installation support for the corresponding lifting assembly. By adjusting the left and right positions of the carrier seat, the tilt direction of the independent compartment can be changed, providing two-way unloading options for workers and customers. It also facilitates the driver's placement of the semi-trailer. This design is easy to use and allows the independent compartment to tilt to the left and right sides. It solves the problem that the tilting direction of the independent compartment is relatively fixed, and tilting in narrow spaces requires adjusting the direction of the front and rear of the vehicle, which affects unloading efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of a segmented side-dumping semi-trailer according to this utility model.

[0014] Figure 2 This is a front view of a segmented side-dumping semi-trailer according to this utility model.

[0015] Figure 3 This is the utility model Figure 2A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 BB line section view.

[0017] Figure 5 This is the utility model Figure 4 CC-line sectional view.

[0018] Figure 6 This is the utility model Figure 4 Enlarged view of the local structure at point D.

[0019] 101-Semi-trailer, 102-Side unloading mechanism, 103-Independent box, 104-Skateboard, 105-Support shaft, 106-Adjustment assembly, 107-Bearing assembly, 108-Lifting assembly, 109-Adjustment motor, 110-Threaded rod, 111-Slide rod, 112-Bearing seat, 113-Bearing shaft, 114-Lifting cylinder, 115-Lifting rod, 116-Truckhead, 117-Truck frame, 118-Support plate. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Please see Figures 1-6 ,in Figure 1 This is a schematic diagram of the overall structure of a segmented side-dumping semi-trailer according to this utility model. Figure 2 This is a front view of a segmented side-dumping semi-trailer according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 BB line section view, Figure 5 This is the utility model Figure 4 CC line section view, Figure 6 This is the utility model Figure 4 Enlarged view of the local structure at point D.

[0022] This utility model provides a segmented side-dumping semi-trailer, including a semi-trailer 101 and two side-dumping mechanisms 102. Each side-dumping mechanism 102 includes an independent compartment 103, a sliding plate 104, a support shaft 105, an adjustment component 106, a load-bearing component 107, and a lifting component 108. The adjustment component 106 includes an adjustment motor 109, a threaded rod 110, and two sliding rods 111. The load-bearing component 107 includes a load-bearing seat 112 and a load-bearing shaft 113. The lifting component 108 includes a lifting cylinder 114 and a lifting rod 115. The semi-trailer 101 includes a cab 116, a frame 117, and two support plates 118.

[0023] In this specific embodiment, the lifting assembly 108 is rotatably connected to the bearing assembly 107, the bearing assembly 107 is threadedly connected to the adjusting assembly 106, the adjusting assembly 106 is fixedly connected to the semi-trailer 101, the support shaft 105 is fixedly connected to the sliding plate 104, the sliding plate 104 is slidably connected to the independent compartment 103, the independent compartment 103 is movably connected to the semi-trailer 101, both sliding rods 111 are fixedly connected to the semi-trailer 101, one end of the threaded rod 110 is rotatably connected to the semi-trailer 101, and the other end of the threaded rod 110 is fixedly connected to the output end of the adjusting motor 109. The adjusting motor 109 is fixedly connected to the semi-trailer 101, the bearing shaft 113 is fixedly connected to the bearing seat 112, the bearing seat 112 is threadedly connected to the threaded rod 110, and the upper end of the lifting rod 115 is connected to... The support shaft 105 is rotatably connected, the lower end of the lifting rod 115 is fixedly connected to the output end of the lifting cylinder 114, the lifting cylinder 114 is rotatably connected to the bearing shaft 113, both support plates 118 are fixedly connected to the frame 117, the frame 117 is fixedly connected to the cab 116, the bearing seat 112 in the currently installed bearing assembly 107 provides installation support for the corresponding lifting assembly 108, by adjusting the left and right position of the bearing seat 112, the tilt direction of the independent compartment 103 is changed, providing two-way unloading options for workers and customers, and also facilitating the driver to place the semi-trailer 101. This design is easy to use and can realize the tilting of the independent compartment 103 on both sides, solving the problem that the side-tipping direction of the independent compartment is relatively fixed, and that tilting in a narrow space requires adjusting the direction of the cab 116 and the rear of the vehicle, which affects the unloading efficiency.

[0024] The lifting assembly 108 is located above the bearing assembly 107, the bearing assembly 107 is located above the adjusting assembly 106, the adjusting assembly 106 is located on the inner wall of the semi-trailer 101, the support shaft 105 is located below the slide plate 104, the slide plate 104 is located below the independent compartment 103, and the independent compartment 103 is located above the semi-trailer 101.

[0025] Secondly, both sliding rods 111 are located inside the semi-trailer 101, one end of the threaded rod 110 is located on one side of the semi-trailer 101, the adjusting motor 109 is located on the other side of the semi-trailer 101, the bearing shaft 113 is located above the bearing seat 112, and the bearing seat 112 is located above the threaded rod 110. The bearing shaft 113 on the bearing seat 112 is used to support the lifting cylinder 114, and the lifting cylinder 114 can rotate around the bearing shaft 113, in conjunction with the lifting rod. The support shaft 105 connected to the upper end of 115 has the same effect. The inner side of each bearing seat 112 has a thread that is compatible with the corresponding threaded rod 110. With the help of the two sliding rods 111, the bearing seat 112 can move horizontally. It should be noted that the inner space of the frame 117 is sufficient. When unloading is not possible, the inner side of the frame 117 can accommodate the bearing seat 112, the lifting cylinder 114 and the lifting rod 115. The two independent compartments 103 can also be placed normally on the frame 117.

[0026] Meanwhile, the upper end of the lifting rod 115 is located on the periphery of the support shaft 105, the lifting cylinder 114 is located above the bearing shaft 113, and both support plates 118 are located above the frame 117, which is located on the back side of the front of the vehicle 116. Each support plate 118 is equipped with a support pad to alleviate wear on the independent compartment 103 on the frame 117. Each independent compartment 103 is independent and can load the same or different goods. During unloading, the operator starts the corresponding adjusting motor 109, rotates the threaded rod 110, and adjusts the bearing seat 112 to the target position. When the independent compartment 103 needs to tilt to the right... The bearing seat 112 moves to the left side of the threaded rod 110, and conversely to the right side of the threaded rod 110. This is to ensure that the lifting cylinder 114 on the bearing seat 112 achieves the corresponding included angle, which facilitates the tilting of the independent compartment 103. Since the lower end of the lifting cylinder 114 is rotatably connected to the bearing seat 112, and the upper end of the lifting rod 115 is rotatably connected to the support shaft 105, during the tilting and unloading process of the independent compartment 103, as the lifting rod 115 gradually extends, the sliding plate 104 also slides adaptively under the independent compartment 103, which will not cause movement interference between the lifting rod and the independent compartment 103, and smoothly dumps the material in the independent compartment 103.

[0027] In this embodiment, the bearing shaft 113 on the bearing seat 112 supports the lifting cylinder 114. The lifting cylinder 114 can rotate around the bearing shaft 113, achieving the same effect as the support shaft 105 connected to the upper end of the lifting rod 115. Each bearing seat 112 has an inner thread that matches the corresponding threaded rod 110. Combined with the two sliding rods 111, the bearing seat 112 can move horizontally. It should be noted that the inner space of the frame 117 is sufficient. When unloading fails, the inner space of the frame 117 can accommodate the bearing seat 112, the lifting cylinder 114, and the lifting rod 115. The two independent compartments 103 can also be normally placed above the frame 117. Each support plate 118 has a support pad on top to alleviate wear on the independent compartments 103 on the frame 117. Each independent compartment 103 is independent and can be loaded with... When unloading goods that are the same or different, the operator starts the corresponding adjusting motor 109 and rotates the threaded rod 110 to adjust the bearing seat 112 to the target position. When the independent compartment 103 needs to tilt to the right, the bearing seat 112 moves to the left side of the threaded rod 110, and vice versa. This is to ensure that the lifting cylinder 114 on the bearing seat 112 achieves the corresponding angle, which facilitates the tilting of the independent compartment 103. Since the lower end of the lifting cylinder 114 is rotatably connected to the bearing seat 112, and the upper end of the lifting rod 115 is rotatably connected to the support shaft 105, during the tilting unloading process of the independent compartment 103, as the lifting rod 115 gradually extends, the sliding plate 104 also slides adaptively under the independent compartment 103, which will not cause movement interference between the lifting rod and the independent compartment 103, and the material in the independent compartment 103 can be poured out smoothly.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A segmented side-dump semi-trailer, comprising a semi-trailer, characterized in that, It also includes two side unloading mechanisms, each of which includes an independent compartment, a sliding plate, a support shaft, an adjustment assembly, a load-bearing assembly, and a lifting assembly. The lifting assembly is rotatably connected to the load-bearing assembly and is located above the load-bearing assembly. The load-bearing assembly is threadedly connected to the adjustment assembly and is located above the adjustment assembly. The adjustment assembly is fixedly connected to the semi-trailer and is located on the inner wall of the semi-trailer. The support shaft is fixedly connected to the sliding plate and is located below the sliding plate. The sliding plate is slidably connected to the independent compartment and is located below the independent compartment. The independent compartment is movably connected to the semi-trailer and is located above the semi-trailer.

2. The segmented side-dump semi-trailer as described in claim 1, characterized in that, The adjustment assembly includes an adjustment motor, a threaded rod, and two sliding rods. Both sliding rods are fixedly connected to the semi-trailer and located inside the semi-trailer. One end of the threaded rod is rotatably connected to the semi-trailer and located on one side of the semi-trailer. The other end of the threaded rod is fixedly connected to the output end of the adjustment motor. The adjustment motor is fixedly connected to the semi-trailer and located on the other side of the semi-trailer.

3. The segmented side-dump semi-trailer as described in claim 2, characterized in that, The bearing assembly includes a bearing seat and a bearing shaft. The bearing shaft is fixedly connected to the bearing seat and is located above the bearing seat. The bearing seat is threadedly connected to the threaded rod and is located above the threaded rod.

4. The segmented side-dump semi-trailer as described in claim 3, characterized in that, The lifting assembly includes a lifting cylinder and a lifting rod. The upper end of the lifting rod is rotatably connected to the support shaft and is located on the periphery of the support shaft. The lower end of the lifting rod is fixedly connected to the output end of the lifting cylinder. The lifting cylinder is rotatably connected to the bearing shaft and is located above the bearing shaft.

5. The segmented side-dump semi-trailer as described in claim 4, characterized in that, The semi-trailer includes a cab, a frame, and two support plates. Both support plates are fixedly connected to the frame and located above the frame. The frame is fixedly connected to the cab and located on the back side of the cab.

Citation Information

Patent Citations

  • Sectional type side dumping semitrailer carriage and semitrailer thereof

    CN222310457U