Cargo transport vehicle hopper covering device

By designing a leveling and cleaning mechanism on the cargo transport vehicle, the leveling problem of the tarpaulin covering when transporting slag and bulk materials was solved, enabling the smooth movement and closure of the tarpaulin covering and improving the convenience of the transportation process.

CN224170839UActive Publication Date: 2026-04-28HEFEI YONGCHAO TRANSPORTATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI YONGCHAO TRANSPORTATION CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When transporting slag and bulk granular materials, existing cargo transport vehicles have difficulty leveling protruding parts of the material when closing the tarpaulin cover, which hinders the movement of the telescopic frame and affects the smoothness of the cover closure.

Method used

The design includes a cargo leveling mechanism and an anti-obstruction cleaning mechanism, comprising a fixed installation component, a leveling component, a reinforcement component, a cleaning component, and a scraping component. The moving end frame drives the leveling plate and auxiliary push plate to level the material, and the ring brush and scraper clean the material, ensuring the smooth movement of the tarpaulin.

Benefits of technology

The improved truck bed covering device enhances the ease of leveling and covering protruding materials during transportation, ensures smooth closure of the covering tarpaulin, reduces movement obstacles, and improves the convenience of the transportation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224170839U_ABST
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Abstract

The utility model discloses a cargo transport truck hopper covering device which comprises a truck hopper covering device body, the truck hopper covering device body comprises a truck hopper body, a telescopic frame is arranged on the upper surface of the truck hopper body, one end of the telescopic frame is fixed to one end of the truck hopper body through an installation bolt, and a movable end frame is fixed to the other end of the telescopic frame. By designing the cargo leveling mechanism, materials protruding out of the top end part can be transported in the car hopper body, a movable end frame is moved to drive a leveling plate and an auxiliary push plate to move through a fixed connecting plate, the leveling plate moves to level the materials on the upper surface of the car hopper body, and the auxiliary push plate conducts leveling and scraping treatment on the two sides of the upper surface of the car hopper body; therefore, when the movable end frame and the telescopic frame drive the covering tarpaulin to move, the covering tarpaulin is not blocked easily, leveling and smooth adjustment of covering protection are facilitated, and the convenience of leveling, covering and protecting goods when the car hopper covering device body is closed at the top end of the car hopper body is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of truck bed covering devices, specifically relating to a cargo transport truck bed covering device. Background Technology

[0002] Freight transport involves moving goods in space using freight transport vehicles. When transporting goods, the top of the vehicle needs to be covered to prevent spillage and dust. This is usually achieved by installing a covering device on the upper surface of the freight transport vehicle bed. Existing covering devices are equipment installed on the freight transport vehicle bed for covering purposes.

[0003] When transporting slag and bulk granular materials, existing cargo transport vehicles cover the cargo with a tarpaulin after loading. However, when closing the tarpaulin, it is not convenient to level the protruding parts of the bulk materials on top of the cargo. This makes it easy for the telescopic frame to be obstructed by the material when moving the mobile end frame, which is not conducive to smooth closure and reduces the smoothness of the closure. This affects the convenience of the cargo covering device in leveling and covering the cargo when closed on the top of the cargo. Therefore, this utility model proposes a cargo transport vehicle cargo covering device. Utility Model Content

[0004] The purpose of this utility model is to provide a cargo transport vehicle bed covering device to solve the problem mentioned in the background art that when a cargo transport vehicle is transporting slag and bulk granular materials, it is not convenient to level the protruding part at the top of the bulk material loaded in the bed when the tarpaulin is closed, making it easy for the telescopic frame to be obstructed by the material when moving the mobile end frame, which makes it difficult to close the cover smoothly and reduces the smoothness of the cover closure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cargo truck bed covering device, comprising a main body, the main body including a truck bed, a telescopic frame provided on the upper surface of the truck bed, one end of the telescopic frame being fixed to one end of the truck bed by mounting bolts, a movable end frame fixed to the other end of the telescopic frame, movable adjustment grooves provided on both sides of the truck bed, movable sliders provided inside the movable adjustment grooves, and the main body of the truck bed covering device further comprising:

[0006] A cargo leveling mechanism, comprising a fixed mounting assembly disposed inside a mobile end frame, wherein a leveling component is disposed on the lower surface of the fixed mounting assembly and a reinforcing component is disposed on the upper surface of the fixed mounting assembly.

[0007] An anti-obstruction cleaning mechanism is provided, and the anti-obstruction cleaning mechanism includes cleaning components disposed at both ends of a movable slider, wherein a scraping component is disposed on the lower surface of the movable slider.

[0008] Preferably, the movable adjustment groove has a reciprocating lead screw rotating inside, and the end of the reciprocating lead screw is fixed to the end surface of the truck body with a forward and reverse drive motor. The movable slider matches the thread structure on the outer surface of the reciprocating lead screw. The surface of the telescopic frame is fixed with a covering tarpaulin. Control grooves are opened on both sides of the truck body, and the end of the telescopic frame slides in relation to the inside of the control groove.

[0009] Preferably, the fixed installation assembly includes a fixed connecting plate that is fixedly installed at the connection between the two ends inside the mobile end frame by mounting bolts, and the end of the fixed connecting plate matches the inner surface structure of the mobile end frame.

[0010] Preferably, the leveling assembly includes a leveling plate fixedly mounted at the middle position of the lower surface of the fixed connecting plate by mounting bolts. The lower surface of the leveling plate extends into the interior of the truck bed. Auxiliary push plates are fixed at both ends of the leveling plate on the lower surface of the fixed connecting plate, and the lower surfaces of the auxiliary push plates are in contact with the surface of the truck bed.

[0011] Preferably, the reinforcement assembly includes three reinforcement frames disposed at the connection between the upper surface of the fixed connecting plate and the lower surface of the mobile end frame. The end of each reinforcement frame is integrally provided with an end plate, and the end plate is fixed to the surface of the fixed connecting plate by mounting bolts. The middle position of each reinforcement frame is fixed to the inner top of the mobile end frame by mounting bolts.

[0012] Preferably, the cleaning assembly includes annular brushes disposed at both ends of the movable slider on the outer surface of the reciprocating lead screw. The end edge of the annular brush is integrally provided with a fixing ring, and a fixing bolt is rotatably disposed inside the fixing ring. The fixing ring is fixedly connected to the end of the movable slider by the fixing bolt.

[0013] Preferably, the scraping assembly includes a feed ramp formed at the bottom of the movable adjustment groove, and a scraper is fixed to the bottom of the movable slider by screws, with the lower surface of the scraper in contact with the surface of the feed ramp.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing a cargo leveling mechanism, materials protruding from the top of the truck bed can be transported. The moving end frame moves, and the fixed connecting plate drives the leveling plate and auxiliary push plate to move. The moving leveling plate levels the material on the upper surface of the truck bed, while the auxiliary push plate levels and scrapes the sides of the upper surface of the truck bed. This makes it easier for the moving end frame and telescopic frame to move the covering tarpaulin without obstruction, facilitating smooth leveling, adjustment, and protection. It also improves the convenience of leveling, covering, and protecting the cargo when the main body of the truck bed covering device is closed at the top of the truck bed. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the truck bed, mobile end frame, and telescopic frame of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram of section B;

[0019] Figure 4 This is a partial cross-sectional view of the truck bed, the tarpaulin covering, and the mobile end frame of this utility model.

[0020] Figure 5 This utility model Figure 1 Enlarged structural diagram of section A;

[0021] Figure 6 This is a schematic diagram of the structure of the annular brush, fixing ring, and fixing bolt of this utility model;

[0022] In the diagram: 100, Main body of the truck bed covering device; 101, Truck bed body; 102, Forward and reverse drive motor; 103, Reciprocating lead screw; 1031, Annular brush; 1032, Fixing ring; 1033, Scraper; 1034, Fixing bolt one; 1035, Feeding inclined surface; 104, Moving adjustment groove; 105, Moving slider; 106, Covering tarpaulin; 107, Moving end frame; 1071, Fixed connecting plate; 1072, Flat plate; 1073, Auxiliary push plate; 1074, Reinforcing frame; 1075, End plate; 108, Telescopic frame; 109, Control chute. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 6This utility model provides a technical solution: a cargo transport vehicle bed covering device, including a vehicle bed covering device main body 100, the vehicle bed covering device main body 100 including a vehicle bed body 101, a telescopic frame 108 is provided on the upper surface of the vehicle bed body 101, one end of the telescopic frame 108 is fixed to one end of the vehicle bed body 101 by mounting bolts, and a movable end frame 107 is fixed to the other end of the telescopic frame 108. Movable adjustment grooves 104 are provided on both sides of the vehicle bed body 101, and movable sliders 105 are provided inside the movable adjustment grooves 104.

[0025] The movable adjustment groove 104 has a reciprocating screw 103 rotating inside. The end of the reciprocating screw 103 is fixed to the end surface of the truck bed 101 with a forward and reverse drive motor 102. The movable slider 105 matches the thread structure on the outer surface of the reciprocating screw 103. The forward and reverse drive motor 102 can rotate to drive the reciprocating screw 103 to rotate. The rotation of the reciprocating screw 103 drives the movable slider 105 to move, which facilitates movement and adjustment. The surface of the telescopic frame 108 is fixed with a covering tarpaulin 106. Both sides of the truck bed 101 are provided with control grooves 109. The end of the telescopic frame 108 slides and controls the movement of the control grooves 109. When the two movable sliders 105 move, they drive the movable end frame 107 to move. The movable end frame 107 drives the telescopic frame 108 and the covering tarpaulin 106 to move and close the surface of the truck bed 101 for covering. The main body 100 of the truck bed covering device is also provided with:

[0026] The cargo leveling mechanism includes a fixed mounting component installed inside the movable end frame 107. The lower surface of the fixed mounting component is provided with a leveling component, and the upper surface of the fixed mounting component is provided with a reinforcing component. When the cargo is loaded into the truck bed 101, and the movable end frame 107 moves to cover the cargo with the telescopic frame 108 and the tarpaulin 106, the cargo leveling mechanism can level the protruding material at the top and smoothly move and cover it.

[0027] In order to facilitate the installation and use of the flat plate 1072 and the auxiliary push plate 1073 by means of a fixed installation component, in this embodiment, preferably, the fixed installation component includes a fixed connecting plate 1071 fixedly installed at the connection of the two ends inside the mobile end frame 107 by mounting bolts, and the end of the fixed connecting plate 1071 matches the inner surface structure of the mobile end frame 107, so that the flat plate 1072 and the auxiliary push plate 1073 can be fixedly installed inside the mobile end frame 107 by means of the fixed connecting plate 1071.

[0028] To facilitate the leveling of protruding materials after filling, the leveling assembly is preferably provided in this embodiment as follows: the leveling assembly includes a leveling plate 1072 fixedly mounted at the middle position of the lower surface of the fixed connecting plate 1071 by mounting bolts. The lower surface of the leveling plate 1072 extends into the interior of the truck bed 101. Auxiliary push plates 1073 are fixed at both ends of the leveling plate 1072 on the lower surface of the fixed connecting plate 1071. The lower surface of the auxiliary push plates 1073 contacts the surface of the truck bed 101, which can move the leveling plate 1072 and the auxiliary push plates 1073 on the upper surface of the truck bed 101 when the fixed connecting plate 1071 moves, facilitating the leveling of the protruding material before covering and ensuring smooth covering and use.

[0029] To facilitate the reinforcement and stable installation of the fixed connecting plate 1071 using the reinforcement components, in this embodiment, preferably, the reinforcement components include three reinforcement frames 1074 disposed at the connection between the upper surface of the fixed connecting plate 1071 and the lower surface of the movable end frame 107. Each reinforcement frame 1074 has an end plate 1075 integrally formed at its end, and the end plate 1075 is fixed to the surface of the fixed connecting plate 1071 by mounting bolts. The middle position of the reinforcement frame 1074 is fixed to the inner top of the movable end frame 107 by mounting bolts. After installation, the fixed connecting plate 1071 can be reinforced and installed to the inner top of the movable end frame 107 by the reinforcement frames 1074, resulting in more stable use.

[0030] The anti-obstruction cleaning mechanism includes cleaning components disposed at both ends of the movable slider 105. The lower surface of the movable slider 105 is provided with a scraping component. When the main body 100 of the truck bed covering device is in use, and material enters the surface of the reciprocating screw 103 and the bottom of the movable adjustment groove 104, the anti-obstruction cleaning mechanism can clean the inside, making cleaning convenient and allowing for smooth adjustment and use of the covering device.

[0031] To facilitate the cleaning of the reciprocating lead screw 103 surface using the cleaning component, ensuring smooth adjustment and use without obstruction, in this embodiment, preferably, the cleaning component includes annular brushes 1031 disposed at both ends of the movable slider 105 on the outer surface of the reciprocating lead screw 103. A fixing ring 1032 is integrally provided at the end edge of the annular brush 1031, and a fixing bolt 1034 is rotatably mounted inside the fixing ring 1032. The fixing ring 1032 is fixedly connected to the end of the movable slider 105 via the fixing bolt 1034. This allows the movable slider 105 to move and clean the surface of the reciprocating lead screw 103 as it moves across the surface, preventing dirt from falling onto the exposed surface of the reciprocating lead screw 103 and hindering its smooth adjustment and use.

[0032] In order to facilitate the scraping of material inside the movable regulating trough 104 by means of the scraping component, in this embodiment, preferably, the scraping component includes a material guiding inclined surface 1035 formed at the bottom of the movable regulating trough 104, and a scraper 1033 is fixed to the bottom of the movable slider 105 by screws. The lower surface of the scraper 1033 is in contact with the surface of the material guiding inclined surface 1035, so that the material can enter the interior of the movable regulating trough 104 and be discharged through the material guiding inclined surface 1035. After the material is discharged, the movable slider 105 drives the scraper 1033 to move and scrape and clean the surface of the material guiding inclined surface 1035.

[0033] The working principle and usage process of this utility model: When using this cargo transport vehicle bed covering device, the truck bed 101 is first fixedly installed on the cargo transport vehicle for transportation. After loading the cargo inside the truck bed 101 and closing for protection, the two forward and reverse drive motors 102 are moved simultaneously to drive the reciprocating screw 103 to rotate. When the reciprocating screw 103 rotates, it drives the moving slider 105 to move, so that the two moving sliders 105 move simultaneously to drive the moving end frame 107 to move. When the moving end frame 107 moves, the telescopic frame 108 is opened, so that the end of the telescopic frame 108 slides within the control groove 109. When the telescopic frame 108 is opened, it drives the covering tarpaulin 106 to close and cover the upper surface of the truck bed 101 for protection, thereby facilitating the covering of the upper surface of the truck bed by the main body 100 of the truck bed covering device during cargo transportation.

[0034] Then, when transporting slag and bulk materials inside the truck bed 101, for materials protruding from the top of the truck bed 101, the movable end frame 107 can move the telescopic frame 108 to open the tarpaulin 106. The movable end frame 107 can move through the fixed connecting plate 1071 to move the flat plate 1072 and the auxiliary push plate 1073. This allows the flat plate 1072 to level the material on the upper surface of the truck bed 101, and the auxiliary push plate 1073 to level and scrape the two sides of the upper surface of the truck bed 101. This makes it easier for the movable end frame 107 and the telescopic frame 108 to move the tarpaulin 106 without obstruction, facilitating smooth leveling and adjustment of the covering and protection. This improves the convenience of leveling, covering and protecting the goods when the main body 100 of the truck bed covering device is closed at the top of the truck bed 101.

[0035] Finally, when dust falls onto the surface of the reciprocating screw 103 and the interior of the movable adjustment groove 104 during transportation and loading / unloading, the annular brush 1031 can be moved when the movable slider 105 moves on the surface of the reciprocating screw 103. This allows the annular brush 1031 to contact the outer surface of the reciprocating screw 103 for cleaning. The cleaned material enters the surface of the feeding ramp 1035 and is discharged to the outside. At the same time, when the loaded / unloaded material directly enters the interior of the movable adjustment groove 104, it is directly discharged by the feeding ramp 1035, which is less likely to cause accumulation. This facilitates the smooth movement and adjustment of the movable slider 105 on the outer surface of the reciprocating screw 103, making it less likely to be obstructed during adjustment. This improves the convenience of cleaning the bottom of the reciprocating screw 103 and the interior of the movable adjustment groove 104 when the main body 100 of the truck bed covering device is closed at the top of the truck bed body 101.

[0036] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cargo truck bed covering device, comprising a truck bed covering device body (100), the truck bed covering device body (100) comprising a truck bed body (101), a telescopic frame (108) provided on the upper surface of the truck bed body (101), one end of the telescopic frame (108) being fixed to one end of the truck bed body (101) by mounting bolts, and a movable end frame (107) fixed to the other end of the telescopic frame (108), and movable adjustment grooves (104) provided on both sides of the truck bed body (101), wherein a movable slider (105) is provided inside the movable adjustment groove (104), characterized in that: The main body (100) of the truck bed covering device is also provided with: The cargo leveling mechanism includes a fixed mounting component disposed inside a movable end frame (107), wherein a leveling component is disposed on the lower surface of the fixed mounting component and a reinforcing component is disposed on the upper surface of the fixed mounting component. An anti-obstruction cleaning mechanism is provided, and the anti-obstruction cleaning mechanism includes cleaning components disposed at both ends of a movable slider (105), wherein a scraping component is disposed on the lower surface of the movable slider (105).

2. A cargo transport vehicle bed covering device according to claim 1, characterized in that: The movable adjustment groove (104) has a reciprocating screw (103) rotating inside. The end of the reciprocating screw (103) is fixed to the end surface of the truck bed (101) with a forward and reverse drive motor (102). The movable slider (105) matches the thread structure on the outer surface of the reciprocating screw (103). The surface of the telescopic frame (108) is fixed with a covering tarpaulin (106). Both sides of the truck bed (101) are provided with control grooves (109). The end of the telescopic frame (108) slides and controls the movement of the control grooves (109).

3. A cargo transport vehicle bed covering device according to claim 1, characterized in that: The fixed installation assembly includes a fixed connecting plate (1071) that is fixedly installed at the connection between the two ends inside the mobile end frame (107) by mounting bolts, and the end of the fixed connecting plate (1071) matches the inner surface structure of the mobile end frame (107).

4. A cargo transport vehicle bed covering device according to claim 3, characterized in that: The leveling assembly includes a leveling plate (1072) fixedly mounted on the lower surface of the fixed connecting plate (1071) at the middle position by mounting bolts. The lower surface of the leveling plate (1072) extends into the interior of the truck bed (101). Auxiliary push plates (1073) are fixed at both ends of the leveling plate (1072) on the lower surface of the fixed connecting plate (1071). The lower surface of the auxiliary push plates (1073) is in contact with the surface of the truck bed (101).

5. A cargo transport vehicle bed covering device according to claim 2, characterized in that: The reinforcement assembly includes three reinforcement frames (1074) disposed at the connection between the upper surface of the fixed connecting plate (1071) and the lower surface of the movable end frame (107). The end of each reinforcement frame (1074) is integrally provided with an end plate (1075), and the end plate (1075) is fixed to the surface of the fixed connecting plate (1071) by mounting bolts. The middle position of the reinforcement frame (1074) is fixed to the inner top of the movable end frame (107) by mounting bolts.

6. A cargo transport vehicle bed covering device according to claim 1, characterized in that: The cleaning assembly includes annular brushes (1031) disposed at both ends of the movable slider (105) on the outer surface of the reciprocating lead screw (103). The end edge of the annular brush (1031) is integrally provided with a fixing ring (1032). A fixing bolt (1034) is rotatably disposed inside the fixing ring (1032), and the fixing ring (1032) is fixedly connected to the end of the movable slider (105) by the fixing bolt (1034).

7. A cargo transport vehicle bed covering device according to claim 6, characterized in that: The scraping assembly includes a feed ramp (1035) formed at the bottom of the movable adjustment groove (104), and a scraper (1033) is fixed to the bottom of the movable slider (105) by screws. The lower surface of the scraper (1033) is in contact with the surface of the feed ramp (1035).