Anti-rolling building material transport vehicle
By installing protective covers and dustproof plates on building material transport vehicles, and using hydraulic and pneumatic devices to control the movement of lifting plates and protective covers, the problems of material rolling and dust flying caused by the lack of protection at the top of the hopper have been solved, thus achieving safe transportation of materials and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YONGSHENG CONSTR GRP CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-29
AI Technical Summary
Existing anti-roll-off building material transport vehicles do not have protective covers on the top of the hopper, which makes it easy for building materials to roll off during transportation.
A construction material transport vehicle designed to prevent rolling off is used, which adopts a protective cover and dustproof plate structure. The movement of the lifting plate and protective cover is controlled by hydraulic and pneumatic devices to prevent materials from rolling off and dust from flying.
It effectively prevents building materials from rolling off and dust from flying during transportation, improving transportation safety and environmental cleanliness.
Smart Images

Figure CN224297209U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transport vehicle technology, and in particular relates to a construction material transport vehicle that prevents rollover. Background Technology
[0002] In construction engineering, trolleys are vehicles that are pushed and pulled by human power, and they come in single-wheel, two-wheel, three-wheel, and four-wheel versions. During construction, trolleys are often used to transport materials such as sand, gravel, bricks, and tiles.
[0003] For example, patent CN219007899U discloses an anti-tilt transport vehicle for building materials, including a trolley with a rotating transport box on it. The trolley has a lifting device, which includes a lead screw with a threaded sleeve. A lifting rod, hinged to the threaded sleeve, is connected to the transport box. One end of the transport box has an inclined column with a buffer device at its bottom. The lifting device rotates the transport box to facilitate unloading. The rotating disc is manually driven, making operation simple and practical for workers. When the transport box tilts to unload, the buffer device's base rests against the ground, providing support to one end of the transport box and preventing the trolley from tipping over. When the cargo is too heavy, a limiting plate rests against the outer sleeve, limiting the transport box and preventing it from tipping over. The lifting device provides tension to one end of the trolley during unloading, further preventing tipping, and has significant potential for widespread application.
[0004] Existing anti-roll-off construction material transport vehicles lack protective covers on the top of the hoppers, causing construction materials to roll off due to the vehicle's bumpy ride. Therefore, we propose an anti-roll-off construction material transport vehicle. Utility Model Content
[0005] The purpose of this utility model is to address the aforementioned technical problems by providing an anti-roll-off building material transport vehicle, thereby enabling anti-roll-off operation of the building material transport vehicle.
[0006] In view of this, the present invention provides a construction material transport vehicle for preventing rollover, including a frame, a hydraulic rod fixedly connected to the inner wall of the frame, a material feeding support rod hinged to the output end of the hydraulic rod, a hopper hinged to one end of the frame screwed to the top of the material feeding support rod, a protective baffle fixedly connected to one end of the side wall of the hopper, a protective motor fixedly connected to the outer wall of the protective baffle, a screw fixedly connected to the output end of the protective motor, a lifting plate threadedly connected to the outer wall of the screw, protective guide grooves provided at both ends of the lifting plate, a protective support rod movably connected to the outer wall of the protective baffle within the groove of the protective guide, and a protective cover plate hinged to the top edge of the hopper fixedly connected to one end of the protective support rod.
[0007] Based on the above structure, the protective motor drives the lifting plate to slide vertically along the outer wall of the protective baffle through the screw. The lifting plate drives the two sets of protective guide grooves to move synchronously, so that the protective guide grooves slide through the protective support rod to drive the protective cover plate to rotate. Through the relative rotation of the two sets of protective cover plates, the building materials in the hopper are protected and prevented from rolling off during transportation.
[0008] Preferably, the hopper is in the shape of an inverted trapezoid. The hopper forms a flipping structure with the frame through a hydraulic rod and a feeding support rod. In this embodiment, the hydraulic rod drives the hopper to flip through the feeding support rod. By setting the hopper to be in the shape of an inverted trapezoid, it is easy for building materials to slide down the inclined surface of the hopper, so as to realize the rapid feeding operation of building materials.
[0009] Preferably, the top of the protective baffle is semi-circular, and the cross-section of the protective cover is quarter-circular. The centers of the protective baffle and the protective cover coincide. In this embodiment, by setting a protective cover with a quarter-circular cross-section, it is beneficial to increase the conveying capacity of the hopper. By setting a protective baffle with a semi-circular top, it is beneficial to protect one end of the protective cover and prevent building materials from slipping and injuring workers.
[0010] Preferably, the protective cover plate forms an opening and closing structure with the hopper through the protective guide groove and the protective support rod. In this embodiment, the protective guide groove slides through the protective support rod to drive the protective cover plate to rotate. Through the relative rotation of the two sets of protective cover plates, the building materials in the hopper are protected to prevent the building materials from rolling off during transportation.
[0011] Preferably, a pneumatic push rod is fixedly connected to the side wall of the hopper, and a telescopic block is fixedly connected to the output end of the pneumatic push rod. An active rod is screwed to the outer wall of the telescopic block, and a driven rod is screwed to one end of the active rod and screwed to the side wall of the hopper. A dustproof plate is fixedly connected to one end of the driven rod and hinged to one end of the hopper. In this embodiment, the telescopic block slides and drives the driven rod to rotate through the active rod. The rotation of the driven rod drives the dustproof plate to rotate synchronously, so that the dustproof plate fits against one end of the protective cover. By setting the dustproof plate and the protective baffle, the sealing operation of both ends of the protective cover is achieved, preventing dust from flying during the transportation of building materials.
[0012] Preferably, the dustproof plate forms a flipping structure with the hopper through the active rod and the driven rod. In this embodiment, the telescopic block slides and drives the driven rod to rotate through the active rod. The rotation of the driven rod drives the dustproof plate to rotate synchronously, thereby realizing the flipping operation of the dustproof plate.
[0013] Preferably, the dustproof plate is semi-circular in shape, and the centers of the dustproof plate and the protective baffle coincide. In this embodiment, by setting the dustproof plate and the protective baffle, the sealing operation of both ends of the protective cover is achieved, thus preventing dust from flying during the transportation of building materials.
[0014] The beneficial effects of this utility model are:
[0015] 1. This anti-roll-off building material transport vehicle, by setting up a protective cover, has a protective motor that drives a lifting plate to slide vertically along the outer wall of the protective baffle via a screw. The lifting plate drives two sets of protective guide channels to move synchronously, so that the sliding of the protective guide channels drives the protective cover to rotate through the protective support rod. The relative rotation of the two sets of protective cover plates thus protects the building materials in the hopper and prevents the building materials from rolling off during transportation.
[0016] 2. This anti-roll-off building material transport vehicle features a dustproof plate and a protective baffle. The telescopic block slides and drives the driven rod to rotate via the active rod. The rotation of the driven rod causes the dustproof plate to rotate synchronously, so that one end of the dustproof plate is in contact with the protective cover. Through the dustproof plate and the protective baffle, the two ends of the protective cover are sealed, preventing dust from flying during the transportation of building materials. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the hopper feeding structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the protective cover structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the dustproof plate structure of this utility model.
[0021] The markings in the diagram are as follows:
[0022] 1. Chassis; 2. Hydraulic rod; 3. Feeding support rod; 4. Hopper; 5. Protective baffle; 6. Protective motor; 7. Screw; 8. Lifting plate; 9. Protective guide groove; 10. Protective support rod; 11. Protective cover plate; 12. Pneumatic push rod; 13. Telescopic block; 14. Driving rod; 15. Driven rod; 16. Dustproof plate. Detailed Implementation
[0023] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0024] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0025] This application discloses an anti-roll-off building material transport vehicle, including a frame 1. A hydraulic rod 2 is fixedly connected to the inner wall of the frame 1. A material feeding support rod 3 is hinged to the output end of the hydraulic rod 2. A hopper 4, which is hinged to one end of the frame 1, is screwed to the top of the material feeding support rod 3. A protective baffle 5 is fixedly connected to one end of the side wall of the hopper 4. A protective motor 6 is fixedly connected to the outer wall of the protective baffle 5. A screw 7 is fixedly connected to the output end of the protective motor 6. A lifting plate 8 is threadedly connected to the outer wall of the screw 7. Protective guide grooves 9 are provided at both ends of the lifting plate 8. A protective support rod 10, which is screwed to the outer wall of the protective baffle 5, is movably connected in the groove of the protective guide groove 9. A protective cover plate 11, which is hinged to the top edge of the hopper 4, is fixedly connected to one end of the protective support rod 10.
[0026] Based on the above structure, the protective motor 6 works by driving the lifting plate 8 to slide vertically along the outer wall of the protective baffle 5 through the screw 7. The lifting plate 8 drives the two sets of protective guide grooves 9 to move synchronously, so that the protective guide grooves 9 slide through the protective support rod 10 to drive the protective cover plate 11 to rotate. Through the relative rotation of the two sets of protective cover plates 11, the building materials in the hopper 4 are protected, and the building materials are prevented from rolling off during transportation.
[0027] In one embodiment, the hopper 4 is in the shape of an inverted trapezoid, and the hopper 4 forms a flipping structure with the frame 1 through the hydraulic rod 2 and the feeding support rod 3.
[0028] In this embodiment, the hydraulic rod 2 drives the hopper 4 to rotate through the feeding support rod 3. By setting the hopper 4 in an inverted trapezoidal shape, it is easy for building materials to slide down along the inclined surface of the hopper 4, so as to realize the rapid feeding operation of building materials.
[0029] In one embodiment, the top of the protective baffle 5 is semi-circular, the cross-section of the protective cover 11 is quarter-circular, and the centers of the protective baffle 5 and the protective cover 11 coincide.
[0030] In this embodiment, by setting a protective cover plate 11 with a cross-section of a quarter circle, it is beneficial to increase the handling capacity of the hopper 4. By setting a protective baffle 5 with a semi-circular top, it is beneficial to protect one end of the protective cover plate 11 and prevent building materials from slipping and injuring workers.
[0031] In one embodiment, the protective cover 11 forms an opening and closing structure with the hopper 4 through the protective guide groove 9 and the protective support rod 10.
[0032] In this embodiment, the protective guide trough 9 slides through the protective support rod 10 to drive the protective cover plate 11 to rotate. The two sets of protective cover plates 11 rotate relative to each other, thereby protecting the building materials in the hopper 4 and preventing the building materials from rolling off during transportation.
[0033] In one embodiment, a pneumatic push rod 12 is fixedly connected to the side wall of the hopper 4, and a telescopic block 13 is fixedly connected to the output end of the pneumatic push rod 12. An active rod 14 is screwed onto the outer wall of the telescopic block 13, and a driven rod 15 is screwed onto one end of the active rod 14 and screwed onto the side wall of the hopper 4. A dustproof plate 16 is fixedly connected to one end of the driven rod 15 and hinged to one end of the hopper 4.
[0034] In this embodiment, the telescopic block 13 slides through the active rod 14 to drive the driven rod 15 to rotate. The rotation of the driven rod 15 drives the dustproof plate 16 to rotate synchronously, so that the dustproof plate 16 is in contact with one end of the protective cover plate 11. By setting the dustproof plate 16 and the protective baffle 5, the sealing operation of both ends of the protective cover plate 11 is achieved, so as to prevent the dust from flying during the transportation of building materials.
[0035] In one embodiment, the dustproof plate 16 forms a flipping structure with the hopper 4 via the driving rod 14 and the driven rod 15.
[0036] In this embodiment, the telescopic block 13 slides through the active rod 14 to drive the driven rod 15 to rotate, and the rotation of the driven rod 15 drives the dustproof plate 16 to rotate synchronously, thereby realizing the flipping operation of the dustproof plate 16.
[0037] In one embodiment, the dustproof plate 16 has a semi-circular shape, and the center of the dustproof plate 16 coincides with that of the protective baffle 5.
[0038] In this embodiment, by setting up a dustproof plate 16 and a protective baffle 5, the two ends of the protective cover plate 11 are sealed to prevent dust from flying during the transportation of building materials.
[0039] In this embodiment of the anti-roll-off building material transport vehicle, the workers first place the building materials in the hopper 4. Then, the protective motor 6 drives the lifting plate 8 to slide vertically along the outer wall of the protective baffle 5 via the screw 7. The lifting plate 8 drives the two sets of protective guide grooves 9 to move synchronously, so that the protective guide grooves 9 slide through the protective support rod 10 to drive the protective cover plate 11 to rotate. Through the relative rotation of the two sets of protective cover plates 11, the building materials in the hopper 4 are protected to prevent them from rolling off during transportation.
[0040] Next, the pneumatic push rod 12 drives the telescopic block 13 to slide along the side wall of the hopper 4. The sliding of the telescopic block 13 drives the driven rod 15 to rotate through the active rod 14. The rotation of the driven rod 15 drives the dustproof plate 16 to rotate synchronously, so that the dustproof plate 16 is in contact with one end of the protective cover plate 11. By setting the dustproof plate 16 and the protective baffle 5, the sealing operation of both ends of the protective cover plate 11 is achieved, so as to prevent the dust from flying during the transportation of building materials.
[0041] Finally, the frame 1 operates to transfer the building materials in the hopper 4 to the unloading area. The staff controls the protective cover 11 and dustproof plate 16 to open. Then, the hydraulic rod 2 operates to drive the hopper 4 to flip through the unloading support rod 3. The building materials slide down the inclined surface of the hopper 4, realizing the rapid unloading operation of the building materials.
[0042] 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 preferred examples and are not intended to limit the 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 roll-off prevention building material transport vehicle, characterized in that, The device includes a frame (1), a hydraulic rod (2) is fixedly connected to the inner wall of the frame (1), a feeding support rod (3) is hinged to the output end of the hydraulic rod (2), a hopper (4) is screwed to the top of the feeding support rod (3) and hinged to one end of the frame (1), a protective baffle (5) is fixedly connected to one end of the side wall of the hopper (4), a protective motor (6) is fixedly connected to the outer wall of the protective baffle (5), a screw (7) is fixedly connected to the output end of the protective motor (6), a lifting plate (8) is threaded to the outer wall of the screw (7), a protective guide groove (9) is provided at both ends of the lifting plate (8), a protective support rod (10) is movably connected to the groove of the protective guide groove (9) and screwed to the outer wall of the protective baffle (5), and a protective cover plate (11) is fixedly connected to one end of the protective support rod (10) and hinged to the top edge of the hopper (4).
2. The anti-rollover building material transport vehicle according to claim 1, characterized in that: The hopper (4) is in the shape of an inverted trapezoid, and the hopper (4) forms a flipping structure with the frame (1) through the hydraulic rod (2) and the feeding support rod (3).
3. The anti-rollover building material transport vehicle according to claim 1, characterized in that: The top of the protective baffle (5) is semi-circular, and the cross-section of the protective cover (11) is a quarter-circle arc. The centers of the protective baffle (5) and the protective cover (11) coincide.
4. The anti-rollover building material transport vehicle according to claim 1, characterized in that: The protective cover (11) forms an opening and closing structure with the hopper (4) through the protective guide groove (9) and the protective support rod (10).
5. The anti-rollover building material transport vehicle according to claim 1, characterized in that: A pneumatic push rod (12) is fixedly connected to the side wall of the hopper (4). A telescopic block (13) is fixedly connected to the output end of the pneumatic push rod (12). An active rod (14) is screwed onto the outer wall of the telescopic block (13). A driven rod (15) is screwed onto one end of the active rod (14) and screwed onto the side wall of the hopper (4). A dustproof plate (16) is fixedly connected to one end of the driven rod (15) and hinged to one end of the hopper (4).
6. The anti-rollover building material transport vehicle according to claim 5, characterized in that: The dustproof plate (16) forms a flipping structure with the hopper (4) through the active rod (14) and the driven rod (15).
7. The anti-rollover building material transport vehicle according to claim 5, characterized in that: The dustproof plate (16) has a semi-circular shape, and the center of the dustproof plate (16) and the protective baffle (5) coincide.