An engineered transport vehicle bed anti-stick device

By installing tightly fitting anti-stick plates, connecting buckles, and inserts on the dump truck body, combined with front-end chain barriers, the problem of dump sticking during transportation is solved, the stability and service life of the anti-stick plates are improved, and transportation efficiency and measurement accuracy are ensured.

CN224335719UActive Publication Date: 2026-06-09内蒙古华锦工程建设有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
内蒙古华锦工程建设有限责任公司
Filing Date
2025-08-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, the loading and unloading of construction waste transport vehicles are prone to sticking problems, resulting in low transportation efficiency and inaccurate load measurement. Furthermore, the traditional anti-sticking plate installation method affects the surface smoothness and service life of the anti-sticking plate.

Method used

The installation method employs a tight-contact anti-stick plate, connecting buckle, and insertion rod, combined with a chain barrier at the front end. The anti-stick plate is snapped into place by slots and strip-shaped inserts, the insertion rod engages with the fixing hole, and is fixed by a positioning screw. The chain barrier prevents material from accumulating on the front end.

Benefits of technology

It effectively solves the problem of material adhesion on the bottom plate and front surface of the truck bed during the transportation of construction waste, improves the stability and service life of the anti-stick plate, and maintains the flatness of the anti-stick plate surface and unloading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an anti-adhesion device for an engineering transport vehicle compartment, comprising multiple anti-adhesion plates laid flat and in close contact on the floor of the transport vehicle compartment, with multiple connecting buckles extending into the floor of the anti-adhesion plates. Insert rods for fixing to the connecting buckles are inserted into the floor of the floor. A chain barrier is installed on the front face of the transport vehicle compartment to prevent material adhesion. This utility model effectively solves the problem of material adhesion between the floor and front face of the compartment through the coordinated installation of the flat anti-adhesion plates, connecting buckles, and insert rods, as well as the chain barrier on the front face, while improving the stability and service life of the anti-adhesion plates.
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Description

Technical Field

[0001] This utility model relates to the field of anti-sticking in vehicle compartments, specifically to an anti-sticking device for the compartments of engineering transport vehicles. Background Technology

[0002] Urban construction generates a large amount of construction waste, which requires transport vehicles for transportation. Due to the high density and moisture content of the construction waste, it tends to stick to the steel plates of the truck bed during loading, especially during unloading. A significant amount of construction waste often remains on the floor and front of the truck bed, affecting not only transportation efficiency but also inaccurate load measurement, severely impacting subsequent transport operations.

[0003] The current industry standard solution involves installing multiple spliced ​​polymer anti-stick panels on the floor of the transport vehicle. However, this traditional installation method has significant drawbacks: it requires protruding screws on the floor, corresponding mounting holes in the anti-stick panels, a pressure strip on the top of the panels, and finally, nuts to secure the strip to the panels. This method results in the nuts and pressure strips protruding from the surface of the anti-stick panels, which not only disrupts the smoothness of the surface and affects material sliding, but also reduces the overall lifespan of the panels due to localized stress concentration. Furthermore, existing technologies lack effective solutions for preventing adhesion at the front end of the transport vehicle, leaving the adhesion problem at the front end as a persistent issue. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides an anti-sticking device for the cargo compartment of an engineering transport vehicle.

[0005] This utility model is achieved through the following technical solution:

[0006] This application provides an anti-sticking device for an engineering transport vehicle compartment, including multiple anti-sticking plates that are laid flat and in close contact on the floor of the transport vehicle compartment. Multiple connecting buckles that extend into the floor are connected to the lower part of the multiple anti-sticking plates. Insert rods for fixing to the connecting buckles are inserted into the floor. A chain barrier to prevent material adhesion is installed on the front end face of the transport vehicle compartment.

[0007] Furthermore, this application also proposes that slots are provided on both sides of multiple anti-stick panels, and strip-shaped inserts for engaging with the slots are provided on both sides of the floor of the transport vehicle.

[0008] Furthermore, this application also proposes that the base plate is provided with a plurality of fixing holes arranged along the length direction for inserting the plug rod, and the upper part of the fixing holes is provided with a plurality of insertion holes that are embedded with the connecting buckles of the corresponding anti-stick plate.

[0009] Furthermore, this application also proposes that the insert rod is inserted into the fixed insertion hole and passes through the center of the connecting buckle to achieve a stable connection with the anti-stick plate. The lower end of the rear line of the transport vehicle is threaded with a positioning screw that is fixed to the corresponding insert rod, and the tail of the corresponding insert rod has a groove that engages with the positioning screw.

[0010] Furthermore, this application also proposes that the chain barrier includes a connecting crossbar fixed to the upper part of the front panel of the transport vehicle, and a plurality of movable blocking chains are connected to the lower part of the connecting crossbar.

[0011] Compared with existing technologies, the advantages of this utility model are: by using a combination of flat-laid anti-sticking plates, connecting buckles and insert rods, and a chain barrier on the front end, this utility model effectively solves the problem of material adhesion between the car body floor and the front end, while improving the stability and service life of the anti-sticking plate installation. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 yes Figure 1 Enlarged view of a partial structural diagram;

[0014] Figure 3 This is a schematic diagram of the structure of this practical anti-stick plate;

[0015] In the diagram: 1. Transport compartment; 2. Floor plate; 3. Anti-stick plate; 31. Connecting buckle; 4. Slot; 5. Strip-shaped insert; 6. Fixing hole; 7. Insertion hole; 8. Insert rod; 9. Positioning screw; 10. Connecting crossbar; 11. Blocking chain. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:

[0017] like Figure 1-3 As shown, this application proposes an anti-sticking device for an engineering transport vehicle compartment, including multiple anti-sticking plates that are laid flat and in close contact on the bottom plate of the transport vehicle compartment. Multiple connecting buckles that extend into the bottom plate are connected to the lower part of the multiple anti-sticking plates. Insert rods for fixing to the connecting buckles are inserted into the bottom plate. A chain barrier to prevent material adhesion is installed on the front end face of the transport vehicle compartment.

[0018] Anti-stick plates can be made of polymer materials, such as polyethylene or polypropylene, with low surface energy to reduce material adhesion. The thickness of the anti-stick plates can range from 20-40 mm, adjusted according to the characteristics of the transported materials. The anti-stick plates form a continuous anti-stick surface through close contact, preventing material from seeping in through gaps. The connecting buckles can be designed as frame-type or arc-shaped buckles, ensuring a secure insertion connection with the insert rod. The insert rod can be made of metal materials such as stainless steel, and its shape can match the internal cross-sectional dimensions of the connecting buckle. Chain barriers can include multiple parallel chains with a spacing of 10-20 mm and a length slightly longer than the height of the carriage to effectively prevent material from accumulating at the front.

[0019] This technical solution solves the problem of material sticking to the truck bed during construction waste transportation by installing a removable anti-stick plate on the floor. The anti-stick plate is fixed to the floor using fasteners and inserts, making installation convenient and preserving its integrity. Compared to existing technologies, this avoids protruding fasteners on the anti-stick plate surface, maintaining its flatness and facilitating complete material unloading. The chain barrier effectively prevents material from accumulating at the front during transport, reducing cleaning workload. The entire device has a simple structure, is easy to maintain, and significantly improves transportation efficiency.

[0020] Furthermore, this application also proposes multiple closely contacting anti-stick plates laid flat on the floor of the transport vehicle, with slots on both sides of the anti-stick plates, and strip-shaped inserts on both sides of the floor of the transport vehicle for engaging with the slots.

[0021] The slots can be configured as through grooves running along both sides of the anti-stick plate. Strip-shaped inserts can be welded and fixed to both sides of the base plate. By providing slots on both sides of the anti-stick plate and engaging them with the strip-shaped inserts on both sides of the base plate, rapid positioning and installation of the anti-stick plate can be achieved. The engaging structure of the slots and strip-shaped inserts avoids protruding fasteners on the surface of the anti-stick plate, ensuring its flatness. This simplifies the installation process and avoids the damage to the integrity of the anti-stick plate caused by traditional bolt fixing methods. Compared with existing technologies, this solution achieves stable installation of the anti-stick plate through side-clamping while maintaining the smooth integrity of the anti-stick plate surface.

[0022] Furthermore, this application also proposes that the base plate is provided with a plurality of fixing holes arranged along the length direction for inserting the plug rod, and the upper part of the fixing holes is provided with a plurality of insertion holes that are embedded with the connecting buckles of the corresponding anti-stick plate.

[0023] The fixing holes are evenly distributed along the length of the base plate and can be circular or square through-holes, with a diameter slightly larger than the diameter of the insertion rod to ensure smooth insertion. The insertion hole is located directly above the fixing holes and its shape matches the connecting buckle, for example, using a rectangular groove. After the connecting buckle is inserted into the insertion hole, its central through-hole must be coaxial with the fixing hole so that the insertion rod passes through both the fixing hole and the connecting buckle simultaneously. In a preferred embodiment, the spacing between the fixing holes is an integer multiple of the width of the anti-stick plate, ensuring that each anti-stick plate corresponds to at least two fixing holes.

[0024] This technical solution achieves precise positioning and dual fixation of the anti-stick plate connecting buckle through the coordinated design of the fixing socket and the insertion hole. Specifically, the connecting buckle first achieves lateral limitation through the insertion hole, and then the insertion rod passing through the fixing socket completes longitudinal locking, thus forming a stable three-dimensional constraint. Compared with the exposed screw fixing method in the prior art, this structure completely hides the connecting parts inside the base plate, maintaining the flatness of the anti-stick plate surface and significantly improving the overall structural strength through the through-connection of the insertion rod. In addition, the linear arrangement design of the fixing socket facilitates mass production and can adapt to the modular installation requirements of anti-stick plates of different sizes.

[0025] Furthermore, this application also proposes that the insert rod is inserted into the fixed insertion hole and passes through the center of the connecting buckle to achieve a stable connection with the anti-stick plate. The lower end of the rear line of the transport vehicle is threaded with a positioning screw that is fixed to the corresponding insert rod, and the tail of the corresponding insert rod has a groove that engages with the positioning screw.

[0026] Specifically, the fitting method between the insert rod and the fixed socket can be to achieve axial positioning using a cylindrical insert rod and a circular fixed socket, or to achieve anti-rotation function using a polygonal insert rod and a polygonal fixed socket. The connection method between the positioning screw and the tail of the insert rod includes, but is not limited to: machining an annular groove at the tail of the insert rod to form an axial limit with the snap-fit ​​part of the positioning screw; or setting a threaded hole at the tail of the insert rod for direct threaded connection with the positioning screw.

[0027] Therefore, this technical solution achieves initial positioning of the anti-stick plate through the insertion of the insert rod and the fixing hole, and then forms a double fixing mechanism through the threaded tightening action of the tail positioning screw. The design of the insert rod passing through the center of the connecting buckle avoids the problem of the traditional pressure strip nut protruding from the surface, and the snap-fit ​​structure between the groove and the positioning screw ensures that the anti-stick plate maintains a stable connection even when subjected to material impact. Compared with existing technologies, this solution effectively maintains the flatness and integrity of the anti-stick plate surface while ensuring installation reliability, and solves the technical problem of anti-stick plate displacement or detachment due to vibration during transportation.

[0028] Furthermore, this application also proposes that the chain barrier includes a connecting crossbar fixed to the upper part of the front panel of the transport vehicle, and a plurality of movable blocking chains are connected to the lower part of the connecting crossbar.

[0029] Specifically, the connecting crossbar can be welded and fixed to the upper edge of the front panel of the carriage using profiles such as channel steel or angle steel, and its length is adapted to the width of the front panel. The blocking chain is preferably made of stainless steel, with the length of a single chain controlled within the range of 50-100cm, and the spacing between adjacent chains maintained at 3-5cm. The upper end of the chain is connected to the connecting crossbar via a shackle, while the lower end hangs freely. As a preferred embodiment, connecting lugs arranged at equal intervals can be welded to the lower part of the connecting crossbar, allowing for quick chain installation via pins.

[0030] Therefore, this technical solution effectively solves the problem of material adhering to the front plate during unloading by setting a suspended chain barrier structure on the front plate and utilizing the flexible blocking characteristics of the chain. When the truck body is lifted for unloading, the slag accumulated at the front plate first comes into contact with the hanging barrier chain, and under the action of gravity, the slag naturally slides down along the gaps in the chain. Compared with the traditional rigid baffle structure, this design avoids material accumulation and does not generate significant resistance to the unloading process. At the same time, the gaps between the chains ensure smooth unloading, and the movable chain can hang naturally when not in use, without affecting the normal loading operation of the truck body.

[0031] The implementation principle of the anti-sticking device for the cargo compartment of an engineering transport vehicle according to an embodiment of this application is as follows:

[0032] When installing the anti-stick plate 3, its front and rear ends are in close contact. The polymer anti-stick plates 3 are installed one by one from the front end to the rear of the transport compartment 1. During installation, first insert the slot 4 on one side of the anti-stick plate 3 into the corresponding strip block 5, place the anti-stick plate 3 downward so that the lower connecting buckle 31 is aligned with the corresponding insertion hole 7, and bend the middle of the anti-stick plate 3 to form an arc so that the other end is inside the other strip block 5, and insert the other strip block 5 into the slot 4 on the other side of the anti-stick plate 3. Press down the anti-stick plate 3 so that the lower connecting buckle 31 is embedded into the insertion hole 7, realizing the pre-positioning of the anti-stick plate 3. Then install the remaining anti-stick plates 3. After installation, insert the plug 8 into the fixed plug hole 6 and pass through the connecting buckle 31. Use screws to fix the plug 8. In this way, the anti-stick plate is quickly fixed without perforation while maintaining the flatness of the surface of the anti-stick plate, which is conducive to the complete unloading of materials.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for preventing sticking to the cargo compartment of an engineering transport vehicle, characterized in that: The transport compartment (1) includes multiple closely contacting anti-sticking plates (3) laid flat on the bottom plate (2), with multiple connecting buckles (31) extending into the bottom plate (2) at the bottom of the multiple anti-sticking plates (3), and insert rods (8) inserted into the bottom plate (2) for fixing to the connecting buckles (31), and chain barriers to prevent material adhesion installed on the front end face of the transport compartment (1).

2. The anti-sticking device for the cargo compartment of an engineering transport vehicle according to claim 1, characterized in that: The multiple anti-stick plates (3) have slots (4) on both sides, and the bottom plate (2) of the transport compartment (1) is provided with strip-shaped inserts (5) for engaging with the slots (4).

3. The anti-sticking device for the cargo compartment of an engineering transport vehicle according to claim 2, characterized in that: The base plate (2) is provided with a plurality of fixed insertion holes (6) arranged along the length direction for inserting the insertion rod (8). The upper part of the fixed insertion hole (6) is provided with a plurality of insertion holes (7) that are embedded in the connecting buckles (31) at the lower part of the corresponding anti-stick plate (3).

4. The anti-sticking device for the cargo compartment of an engineering transport vehicle according to claim 3, characterized in that: The insertion rod (8) is inserted into the fixed insertion hole (6) and passes through the center of the connecting buckle (31) to achieve a stable connection with the anti-stick plate (3). The lower end of the rear of the transport car body (1) is threaded with a positioning screw (9) that is fixed to the corresponding insertion rod (8). The tail of the corresponding insertion rod (8) has a groove that engages with the positioning screw (9).

5. The anti-sticking device for the cargo compartment of an engineering transport vehicle according to claim 1, characterized in that: The chain barrier includes a connecting crossbar (10) fixed to the upper part of the front end plate of the transport vehicle (1), and a plurality of movable blocking chains (11) are connected to the lower part of the connecting crossbar (10).