Earthwork transportation cart

By installing protective and control devices on earthmoving transport carts, the problem of material spillage was solved, the hopper was effectively protected, and transportation efficiency was improved.

CN224060993UActive Publication Date: 2026-03-31李杰 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing earthmoving and rock transport carts do not have the function of protecting the internal materials when in use, which leads to bumps and spillage of materials, affecting the use effect.

Method used

An earthmoving transport trolley including protective and control devices was designed. Through the coordinated use of components such as transmission gears, transmission columns, and protective plates, the hopper is protected and controlled to prevent material spillage.

Benefits of technology

It effectively prevents material spillage, improves the efficiency of transport trolleys, and reduces material loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an earthwork transportation cart which comprises a cart body and a hopper, protective devices are arranged on the left side and the right side of the top of the cart body, supporting blocks used in cooperation with the protective devices are arranged on the left side and the right side of the cart body, and a supporting plate is arranged on the front side of the hopper. A control device is arranged on the front side of the supporting plate, limiting blocks are arranged at the top and the bottom of the front side of the supporting plate, positioning plates are arranged on the left sides and the right sides of the two limiting blocks, and limiting columns are arranged on the left side and the right side of the supporting plate. The protective device and the control device are matched for use, so that the problems that when an existing earthwork transportation cart is used, most of the existing earthwork transportation carts do not have the function of protecting internal materials, the bumping phenomenon possibly occurs in the using process, the materials in an inner cavity of a hopper are poured out, the materials in the inner cavity of the hopper are lost, and the use cost is reduced are solved. And the use effect of the transport cart is affected.
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Description

Technical Field

[0001] This utility model belongs to the field of transport cart technology, and in particular relates to an earthmoving transport cart. Background Technology

[0002] Earthmoving carts are efficient engineering equipment designed specifically for transporting building materials such as soil and gravel. They combine a robust structure with flexible mobility, adapting to various complex terrains, improving construction efficiency, and reducing labor intensity. Whether on construction sites, road construction, or landscaping, earthmoving carts are indispensable assistants. However, existing technologies have the following problems: most existing earthmoving carts do not have the function of protecting the materials inside during use. During use, bumps may occur, causing the materials inside the hopper to spill out, resulting in material loss and affecting the effectiveness of the cart. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides an earthmoving and rock transport cart that has the advantage of preventing material spillage. It solves the problem that most existing earthmoving and rock transport carts do not have the function of protecting the internal materials during use. During use, bumps may occur, causing the materials inside the hopper to spill out, resulting in material loss and affecting the effectiveness of the transport cart.

[0004] This utility model is implemented as follows: an earthmoving and rock transport cart includes a handcart and a hopper. The hopper is located on the top of the handcart. Protective devices are provided on the left and right sides of the top of the handcart. Support blocks that cooperate with the protective devices are provided on both the left and right sides of the handcart. A support plate is provided on the front side of the hopper. A control device that cooperates with the protective devices is provided on the front side of the support plate. Limiting blocks are provided on the top and bottom of the front side of the support plate. Positioning plates are provided on the left and right sides of the two limiting blocks. Limiting posts that cooperate with the control device are provided on the left and right sides of the support plate.

[0005] In a preferred embodiment of this invention, the side of the support block closest to the hopper is fixedly connected to the hopper, the rear side of the support plate is fixedly connected to the hopper, and the rear side of the limiting block is fixedly connected to the support plate.

[0006] In a preferred embodiment of this invention, the rear side of the positioning plate is fixedly connected to the support plate, and the top and bottom of the limiting post are both fixedly connected to the positioning plate.

[0007] As a preferred embodiment of this utility model, the protective device includes a transmission gear, a transmission column is provided on the rear side of the transmission gear, and a protective plate is provided on the rear side of the transmission column.

[0008] As a preferred embodiment of this utility model, the control device includes a control handle, a control screw is provided at the bottom of the control handle, a transmission rod is sleeved on the surface of the control screw, and transmission racks are provided on the left and right sides of the transmission rod.

[0009] In a preferred embodiment of this utility model, the transmission gear meshes with the transmission rack on the side closest to the transmission rack, the front side of the transmission column is fixedly connected to the transmission gear, the rear side of the transmission column passes through the support block and extends to the inner side of the support block and is fixedly connected to the protective plate, the rear side of the protective plate is rotatably connected to the support block through a rotating shaft, and the bottom of the protective plate contacts the top of the hopper.

[0010] In a preferred embodiment of this invention, the top of the control screw is fixedly connected to the control handle, the bottom of the control screw passes through the limiting block and extends to the inner side of the limiting block, and is rotatably connected to the limiting block via a rotating shaft. The transmission rod is threadedly connected to the control screw, and the side of the transmission rod near the transmission rack is fixedly connected to the transmission rack. The transmission rack is sleeved on the surface of the limiting post.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model solves the problem that most existing earthmoving transport carts do not have the function of protecting the internal materials during use. During use, bumps may occur, causing the materials inside the hopper to spill out, resulting in material loss and affecting the use of the transport cart.

[0013] 2. This utility model can support the protective plate and transmission column by setting the support block, support the limiting block and positioning plate by setting the support plate, and support and limit the control screw by setting the limiting block.

[0014] 3. By setting a positioning plate and a limiting post, this utility model can support and limit the transmission rack, making it convenient for users to use the transmission rack.

[0015] 4. This utility model can protect the hopper by setting a protective device, making it convenient for users to use the hopper.

[0016] 5. This utility model, by setting up a control device, can control the protective device, making it convenient for users to use the protective device.

[0017] 6. This utility model, by setting a transmission gear, can drive the transmission column to rotate. By setting the transmission column, it can drive the protective plate to rotate. By setting the protective plate, it can protect the hopper.

[0018] 7. This utility model, by setting a control handle, can drive the control screw to rotate; by setting the control screw, it can drive the transmission rod to move; by setting the transmission rod, it can drive the transmission rack to move; and by setting the transmission rack, it can drive the transmission gear to rotate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the support plate provided in this embodiment of the utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the protective device provided in this embodiment of the utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the control device provided in an embodiment of the present utility model.

[0023] In the diagram: 1. Handcart; 2. Hopper; 3. Protective device; 4. Support block; 5. Support plate; 6. Control device; 7. Limit block; 8. Positioning plate; 9. Limit post; 301. Transmission gear; 302. Transmission post; 303. Protective plate; 601. Control handle; 602. Control screw; 603. Transmission rod; 604. Transmission rack. Detailed Implementation

[0024] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0025] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0026] like Figures 1 to 4 As shown in the figure, an earthmoving and rock transport cart provided by this utility model includes a handcart 1 and a hopper 2. The hopper 2 is disposed on the top of the handcart 1. Protective devices 3 are provided on the left and right sides of the top of the handcart 1. Support blocks 4 that cooperate with the protective devices 3 are provided on both the left and right sides of the handcart 1. A support plate 5 is provided on the front side of the hopper 2. A control device 6 that cooperates with the protective devices 3 is provided on the front side of the support plate 5. Limiting blocks 7 are provided on the top and bottom of the front side of the support plate 5. Positioning plates 8 are provided on the left and right sides of the two limiting blocks 7. Limiting posts 9 that cooperate with the control device 6 are provided on the left and right sides of the support plate 5.

[0027] refer to Figure 1 and Figure 2The support block 4 is fixedly connected to the hopper 2 on the side closest to the hopper 2, the support plate 5 is fixedly connected to the hopper 2 on the rear side, and the limit block 7 is fixedly connected to the support plate 5 on the rear side.

[0028] The above scheme is adopted as follows: by setting the support block 4, the protective plate 303 and the transmission column 302 can be supported; by setting the support plate 5, the limiting block 7 and the positioning plate 8 can be supported; and by setting the limiting block 7, the control screw 602 can be supported and limited.

[0029] refer to Figure 2 The rear side of the positioning plate 8 is fixedly connected to the support plate 5, and the top and bottom of the limiting post 9 are fixedly connected to the positioning plate 8.

[0030] The above solution, by setting the positioning plate 8 and the limiting post 9, can support and limit the transmission rack 604, making it convenient for users to use the transmission rack 604.

[0031] refer to Figure 3 The protective device 3 includes a transmission gear 301, a transmission column 302 is provided on the rear side of the transmission gear 301, and a protective plate 303 is provided on the rear side of the transmission column 302.

[0032] The above solution is adopted: by setting up the protective device 3, the hopper 2 can be protected, making it convenient for users to use the hopper 2.

[0033] refer to Figure 4 The control device 6 includes a control handle 601, a control screw 602 is provided at the bottom of the control handle 601, a transmission rod 603 is sleeved on the surface of the control screw 602, and transmission racks 604 are provided on the left and right sides of the transmission rod 603.

[0034] The above solution allows for the control of the protective device 3 by setting up the control device 6, making it convenient for users to use the protective device 3.

[0035] refer to Figure 1 , Figure 3 and Figure 4 The transmission gear 301 meshes with the transmission rack 604 on the side closest to the transmission rack 604. The front side of the transmission column 302 is fixedly connected to the transmission gear 301. The rear side of the transmission column 302 passes through the support block 4 and extends to the inner side of the support block 4, where it is fixedly connected to the protective plate 303. The rear side of the protective plate 303 is rotatably connected to the support block 4 via a rotating shaft. The bottom of the protective plate 303 contacts the top of the hopper 2.

[0036] The above solution is adopted: by setting the transmission gear 301, the transmission column 302 can be driven to rotate; by setting the transmission column 302, the protective plate 303 can be driven to rotate; by setting the protective plate 303, the hopper 2 can be protected.

[0037] refer to Figure 2 and 4 The top of the control screw 602 is fixedly connected to the control handle 601. The bottom of the control screw 602 passes through the limit block 7 and extends to the inner side of the limit block 7. It is rotatably connected to the limit block 7 through a rotating shaft. The transmission rod 603 is threadedly connected to the control screw 602. The side of the transmission rod 603 near the transmission rack 604 is fixedly connected to the transmission rack 604. The transmission rack 604 is sleeved on the surface of the limit post 9.

[0038] The above scheme is adopted as follows: by setting the control handle 601, the control screw 602 can be driven to rotate; by setting the control screw 602, the transmission rod 603 can be driven to move; by setting the transmission rod 603, the transmission rack 604 can be driven to move; and by setting the transmission rack 604, the transmission gear 301 can be driven to rotate.

[0039] The working principle of this utility model:

[0040] In use, rotating the control handle 601 clockwise causes the control screw 602 to rotate synchronously. The control screw 602 drives the transmission rod 603 to move upward, and the transmission rod 603 drives the transmission rack 604 to move upward on the surface of the limit post 9. The transmission rack 604 drives the transmission gear 301 and the transmission post 302 to rotate synchronously, and the transmission post 302 drives the protective plate 303 to rotate synchronously. When the protective plate 303 rotates to the appropriate position, material is added to the inner cavity of the hopper 2. When the material in the hopper 2 reaches the appropriate position, rotating the control handle 601 counterclockwise causes the control screw 602 to rotate synchronously in the opposite direction. The control screw 602 drives the transmission rod 603 to move downward, and the transmission rod 603 drives the transmission rack 604 to move downward on the surface of the limit post 9. The transmission rack 604 drives the transmission gear 301 and the transmission post 302 to rotate synchronously in the opposite direction, and the transmission post 302 drives the protective plate 303 to rotate synchronously in the opposite direction and reset, completing the protection.

[0041] In summary, this earthmoving transport cart, through the combined use of protective device 3 and control device 6, solves the problem that most existing earthmoving transport carts lack the function of protecting the internal materials during use. This can lead to bumps and spillage of materials from the hopper cavity, resulting in material loss and affecting the cart's performance.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, 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 cubic meter transport trolley comprising a trolley (1) and a hopper (2) arranged on top of the trolley (1), characterized in that: The trolley (1) top left and right sides are provided with a protective device (3), the trolley (1) left and right sides are provided with a support block (4) used in cooperation with the protective device (3), the hopper (2) front side is provided with a support plate (5), the support plate (5) front side is provided with a control device (6) used in cooperation with the protective device (3), the support plate (5) top and bottom are provided with a limit block (7), the left and right sides of the two limit blocks (7) are provided with a positioning plate (8), and the left and right sides of the support plate (5) are provided with a limit column (9) used in cooperation with the control device (6).

2. An earth and rock transport cart as claimed in claim 1, characterised in that: The side of the support block (4) close to the hopper (2) is fixedly connected with the hopper (2), the rear side of the support plate (5) is fixedly connected with the hopper (2), and the rear side of the limit block (7) is fixedly connected with the support plate (5).

3. A cubic yardage transport cart as defined in claim 1, wherein: The rear side of the positioning plate (8) is fixedly connected with the support plate (5), and the top and bottom of the limit column (9) are fixedly connected with the positioning plate (8).

4. An earth and rock transport cart as claimed in claim 1, wherein: The protective device (3) comprises a transmission gear (301), the rear side of the transmission gear (301) is provided with a transmission column (302), and the rear side of the transmission column (302) is provided with a protective plate (303).

5. An earth moving cart as claimed in claim 1, wherein: The control device (6) comprises a control handle (601), the bottom of the control handle (601) is provided with a control screw (602), the surface of the control screw (602) is sleeved with a transmission rod (603), and the left and right sides of the transmission rod (603) are provided with a transmission rack (604).

6. An earth and stone transport cart as claimed in claim 4, characterized in that: The side of the transmission gear (301) close to the transmission rack (604) is engaged with the transmission rack (604), the front side of the transmission column (302) is fixedly connected with the transmission gear (301), the rear side of the transmission column (302) penetrates through the support block (4) and extends to the inner side of the support block (4) and is fixedly connected with the protective plate (303), the rear side of the protective plate (303) is rotationally connected with the support block (4) through a rotating shaft, and the bottom of the protective plate (303) is in contact with the top of the hopper (2).

7. An earth and stone transport cart as claimed in claim 5, characterized in that: The top of the control screw (602) is fixedly connected with the control handle (601), the bottom of the control screw (602) penetrates through the limit block (7) and extends to the inner side of the limit block (7) and is rotationally connected with the limit block (7) through a rotating shaft, the transmission rod (603) is in threaded connection with the control screw (602), the side of the transmission rod (603) close to the transmission rack (604) is fixedly connected with the transmission rack (604), and the transmission rack (604) is sleeved on the surface of the limit column (9).