Side plate assembly structure for dump semi-trailer body
Patent Information
- Application Number
- CN202522504828.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0006]为了弥补以上不足,本实用新型提供了自卸半挂车厢体用边板总成结构,旨在改善现有技术中部分自卸半挂车厢体用边板总成结构所使用的防粘衬板存在的安装过程繁琐复杂的问题
1、本实用新型,通过设置防粘板、定位柱、定位槽和固定螺钉,使防粘板一侧的定位柱滑动配合于边板壳体内壁的定位槽,再通过固定螺钉锁紧,解决了现有防粘衬板安装过程复杂、定位不准且连接不够稳固的问题,达到了安装便捷、定位快速、拆换方便且连接稳固可靠的技术效果。
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Figure CN224857035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of semi-trailer parts, and in particular to the side plate assembly structure for dump semi-trailer bodies. Background Technology
[0002] Dump semi-trailers are the main means of transporting bulk materials such as earth, ore, coal, and construction waste. In actual use, especially when transporting sticky or wet materials, the materials tend to adhere to the inner walls of the trailer, particularly the larger side panels. This can lead to incomplete unloading, increased vehicle weight, and extremely difficult cleaning.
[0003] To overcome the problem of material adhesion, existing technologies commonly employ the method of installing anti-stick linings on the inner walls of the side panels of the cargo compartment. These linings (such as polymer material linings) utilize their smooth surface properties to reduce the adhesion rate of materials, thereby improving unloading efficiency and ease of cleaning.
[0004] However, those skilled in the art have found in practice that existing anti-stick backing panels have significant technical defects in terms of installation and fixing. Currently, the mainstream installation methods mostly involve using a large number of bolts to directly penetrate the backing panel and side panels for fixing, or using a dedicated pressure strip structure. This method is not only cumbersome, time-consuming, and labor-intensive, but also makes it difficult to achieve rapid and accurate positioning when installing large-area backing panels.
[0005] More seriously, due to the lack of effective positioning and fit between the anti-stick liner and the side plate, relying solely on the tightening force of the bolts, stress concentration easily occurs at the fixing points when the dump semi-trailer is subjected to huge impacts while loading materials or traveling on bumpy roads. This leads to unstable connections, loosening, and even warping or detachment of the liner. Furthermore, when the liner needs to be replaced due to wear, the disassembly and repositioning process is equally inefficient, seriously affecting the vehicle's maintenance efficiency. Therefore, this utility model proposes a side plate assembly structure for dump semi-trailer bodies to address the shortcomings of the existing technology. Utility Model Content
[0006] To overcome the above shortcomings, this utility model provides a side plate assembly structure for a dump semi-trailer body, aiming to improve the problem of cumbersome and complicated installation process of the anti-stick lining used in some existing side plate assembly structures for dump semi-trailer bodies.
[0007] This utility model provides a side panel assembly structure for a dump semi-trailer body, including: a side panel housing, and an anti-stick plate detachably installed on the inner wall of the side panel housing.
[0008] One side of the anti-stick plate is fixedly connected to a positioning post along its length, and the inner wall of the side plate housing is provided with a positioning groove for guiding and accommodating the positioning post.
[0009] Furthermore, the positioning pin and the positioning groove slide together, and the structure also includes a fixing screw. The anti-stick plate has a through hole for the fixing screw to pass through. After the fixing screw passes through the anti-stick plate, it is rotated and screwed into the inner wall of the side plate housing to lock and fix the anti-stick plate.
[0010] Preferably, the outer wall of the side plate shell is provided with an integrally formed tough groove along its length. The tough groove serves as a structural reinforcing rib, which can effectively disperse the stress of the side plate shell when subjected to external impact, thereby improving the overall fracture resistance and toughness of the side plate shell.
[0011] Preferably, a base is fixedly connected to the outer wall of the side plate shell, and a reinforcing plate is rotatably connected to the base. The base provides a stable and reliable installation foundation and support point for the rotation of the reinforcing plate.
[0012] Preferably, the outer wall of the side plate shell near its rear end is also provided with a snap-fit groove. The reinforcing plate and the snap-fit groove work together to connect and reinforce the rear plate of the semi-trailer. When the reinforcing plate is rotated into place, the snap-fit groove and the rear plate cooperate, and the two work together to enhance the structural strength and sealing of the rear corner of the carriage.
[0013] Preferably, as a specific implementation method, the reinforcing plate is rotatably connected to the base via a rotating shaft, so that the reinforcing plate can rotate smoothly around the rotating shaft and eventually rotate until its free end abuts against the rear panel of the semi-trailer, thereby achieving adhesion and reinforcement of the rear panel.
[0014] Preferably, the side panel assembly structure for the dump semi-trailer body also includes a transparent panel. The side panel shell has an observation hole, and the transparent panel is fixedly connected to the inner wall of the side panel shell and seals and covers the observation hole. The design allows the staff to directly observe the loading status of the internal materials from the outside of the truck body.
[0015] Preferably, to improve the sealing of the observation structure, a sealing ring is provided between the edge of the transparent plate and the inner wall of the side plate shell. The sealing ring is pressed tightly during the installation of the transparent plate, which effectively prevents the leakage of material dust or the infiltration of external rainwater.
[0016] Preferably, to enhance the stability of positioning and the overall uniformity of force on the anti-stick plate, there are multiple positioning posts arranged in an array along the side of the anti-stick plate. Multiple positioning posts slide into the positioning groove at the same time, ensuring that the anti-stick plate can be effectively limited in the length direction.
[0017] The end of the side plate housing is provided with a snap-fit groove, the positioning post is adapted to the shape of the positioning groove, and the anti-stick plate is provided with screw holes for the fixing screws to pass through.
[0018] This utility model has the following beneficial effects: 1. This utility model solves the problems of complex installation process, inaccurate positioning and unstable connection of existing anti-stick liner by setting an anti-stick plate, positioning post, positioning groove and fixing screw, so that the positioning post on one side of the anti-stick plate slides into the positioning groove on the inner wall of the side plate housing, and is then locked by fixing screw. It achieves the technical effect of convenient installation, fast positioning, convenient replacement and stable and reliable connection.
[0019] 2. This utility model solves the problems of easy adhesion, incomplete unloading, and difficult cleaning when dump semi-trailers transport sticky and wet materials by installing an anti-stick plate with material advantages on the inner wall of the side plate shell. It achieves the technical effect of greatly reducing the probability of material adhesion and reducing the frequency of cleaning and maintenance of the carriage.
[0020] 3. This utility model solves the problem of insufficient structural stability at the connection between the side plate and the rear plate of existing semi-trailers by fixing a base to the outer wall of the side plate shell and rotating a reinforcing plate on the base, while using a snap-fit groove. This achieves the technical effect of enabling the reinforcing plate to rotate and fit against the rear plate, realizing quick docking, thereby greatly improving the stability of the entire semi-trailer box.
[0021] 4. This utility model solves the problem of insufficient toughness and easy fracture of existing side plate shells when subjected to external impact by setting a toughness groove on the outer wall of the side plate shell, and achieves the technical effect of greatly improving the fracture resistance and overall toughness of the side plate shell.
[0022] 5. This utility model solves the problem of not being able to easily observe the material status inside the carriage from the outside by fixing a transparent plate to the side plate shell, and achieves the technical effect of enabling staff to directly observe the materials from the outside and greatly improving the convenience of understanding the internal material status. Attached Figure Description
[0023] 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.
[0024] Figure 1 This is a three-dimensional schematic diagram of the side panel assembly structure for the body of the self-unloading semi-trailer proposed in this utility model. Figure 2 This is a schematic diagram of the anti-stick plate of the side plate assembly structure for the body of the self-unloading semi-trailer proposed in this utility model. Figure 3 This is a schematic diagram of the reinforcing plate of the side plate assembly structure for the self-unloading semi-trailer body proposed in this utility model.
[0025] Legend: 1. Side plate shell; 2. Tough groove; 3. Base; 4. Reinforcing plate; 5. Anti-stick plate; 6. Positioning post; 7. Positioning groove; 8. Fixing screw; 9. Snap-fit groove; 10. Transparent plate Detailed Implementation
[0026] 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.
[0027] Example:
[0028] Reference Figures 1 to 3 This utility model provides a side plate assembly structure for a dump semi-trailer body, which aims to solve the problems of materials easily adhering to the inner wall of the side plate of the existing dump semi-trailer body, resulting in incomplete unloading and difficult cleaning, as well as the lack of convenience in the installation and fixing of the anti-stick plate and the insufficient stability of the connection.
[0029] like Figure 1 and Figure 2 As shown, it includes a side panel housing 1 and an anti-stick plate 5 detachably installed on the inner wall of the side panel housing 1; the side panel housing 1 serves as the mounting base and main structure of the entire side panel assembly, while the anti-stick plate 5 is used to prevent the loaded materials from adhering to the inner wall of the carriage. Specifically, a positioning post 6 is fixedly connected to one side of the anti-stick plate 5 along its length; there are multiple positioning posts 6, which are arranged in an array along the side of the anti-stick plate 5; the inner wall of the side plate housing 1 is provided with a positioning groove 7 for guiding and accommodating the positioning post 6; the positioning post 6 and the positioning groove 7 are slidably engaged; during installation, the positioning post 6 is aligned and slid into the positioning groove 7 to achieve the initial positioning of the anti-stick plate 5; the structure also includes a fixing screw 8; the anti-stick plate 5 is provided with a through hole for the fixing screw 8 to pass through; after positioning, the fixing screw 8 passes through the through hole on the anti-stick plate 5 and is screwed onto the inner wall of the side plate housing 1; through the sliding engagement of the positioning post 6 and the positioning groove 7 and the screwing lock of the fixing screw 8, the anti-stick plate 5 is quickly installed and securely fixed on the inner wall of the side plate housing 1.
[0030] Reference Figure 1 and Figure 3 The base 3 is fixedly connected to the outer wall of the side plate housing 1; the reinforcing plate 4 has a structure for rotational connection, and the reinforcing plate 4 is rotatably connected to the base 3 through the rotational connection structure; the function of the base 3 is to provide a stable support point for the rotation of the reinforcing plate 4, so that the reinforcing plate 4 can rotate around the base 3 until its free end fits against the rear plate of the semi-trailer, thereby improving the stability of the entire semi-trailer.
[0031] A snap-fit groove 9 is provided on the side plate housing 1 near its rear end; the snap-fit groove 9 is used to quickly connect with the rear plate when the reinforcing plate 4 is attached to the rear plate; the cooperation between the rotational attachment of the reinforcing plate 4 and the quick connection of the snap-fit groove 9 ensures that the side plate can be stably connected to the rear plate.
[0032] It also includes a toughness groove 2 provided on the outer wall of the side plate housing 1. The toughness groove 2 extends along the length direction of the side plate housing 1 to improve the fracture resistance and toughness of the side plate housing 1. This embodiment also includes a transparent plate 10. The plate of the side plate housing 1 is provided with an observation through hole. The transparent plate 10 is fixedly connected to the inner wall of the side plate housing 1 and seals and covers the observation through hole, so that the materials stored inside the semi-trailer can be observed from the outside through the transparent plate 10.
[0033] The implementation principle of this application embodiment is as follows: When it is necessary to install the anti-stick plate 5, the positioning post 6 on one side of the anti-stick plate 5 is aligned with the positioning groove 7 on the inner wall of the side plate housing 1, and the positioning post 6 is slid into the positioning groove 7. The sliding engagement process realizes the rapid guidance and initial positioning of the anti-stick plate 5. Subsequently, the fixing screw 8 is passed through the through hole of the anti-stick plate 5 for the fixing screw 8 to pass through, and is rotated and screwed into the inner wall of the side plate housing 1. The screw locking action firmly fixes the anti-stick plate 5 on the side plate housing 1, realizing the effect of convenient installation and reliable fixation.
[0034] When the vehicle is loaded with materials, the materials come into contact with the inner surface of the anti-stick plate 5. Thanks to the material advantages of the anti-stick plate 5 itself, the probability of materials adhering to the anti-stick plate 5 is reduced, thereby reducing the frequency of cleaning and maintenance of the entire semi-trailer.
[0035] During vehicle operation or loading and unloading, the toughness grooves 2 on the outer wall of the side plate shell 1 are distributed along its length, which can effectively improve the overall toughness and fracture resistance of the side plate shell 1. The base 3 fixed to the outer wall of the side plate shell 1 provides rotational support for the reinforcing plate 4. The reinforcing plate 4 rotates through the pivot until its free end abuts against the rear plate of the semi-trailer. At the same time, the snap-fit groove 9 of the side plate shell 1 near its rear end connects with the rear plate. The two work together to significantly enhance the structural stability of the rear connection of the trailer. When the staff needs to observe the materials inside the trailer, they can directly observe them from the outside through the transparent plate 10 fixed to the inner wall of the side plate shell 1 and sealingly covering its observation hole, which improves convenience.
[0036] 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. Side panel assembly structure for dump semi-trailer body, including: A side plate housing, and an anti-stick plate disposed on the inner wall of the side plate housing, wherein a transparent plate is disposed on the inner wall of the side plate housing; The feature is that a positioning post is fixedly connected to one side of the anti-stick plate, and a positioning groove is opened on the inner wall of the side plate housing corresponding to the position of the positioning post. The positioning post is slidably fitted inside the positioning groove. The structure also includes a fixing screw, which passes through the anti-stick plate and is rotatably screwed to the inner wall of the side plate housing.
2. The side panel assembly structure for a dump semi-trailer body according to claim 1, characterized in that, The outer wall of the side plate shell is provided with a toughness groove.
3. The side panel assembly structure for a dump semi-trailer body according to claim 1, characterized in that, A base is fixedly connected to the outer wall of the side plate shell, and a reinforcing plate is rotatably connected to the base.
4. The side panel assembly structure for a dump semi-trailer body according to claim 3, characterized in that, The end of the side plate housing is provided with a snap-fit groove.
5. The side panel assembly structure for a dump semi-trailer body according to claim 3, characterized in that, The reinforcing plate is adapted to rotate to fit the rear panel of the semi-trailer.
6. The side panel assembly structure for a dump semi-trailer body according to claim 1, characterized in that, The side plate housing has a through hole, and the transparent plate is fixedly connected to the inner wall of the side plate housing and covers the through hole.
7. The side panel assembly structure for a dump semi-trailer body according to claim 1, characterized in that, The positioning post is adapted to the shape of the positioning groove.
8. The side panel assembly structure for a dump semi-trailer body according to claim 1, characterized in that, The anti-stick plate has screw holes for the fixing screws to pass through.