Construction vehicle with automatic discharge for laying roads
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]本实用新型的目的在于提供一种铺设公路用可自动卸料的工程车,能够解决当车体内的物料较黏时例如混凝土等材料时,难以将内部材料进行完全下料,进而残留的混凝土容易凝固于车体的内壁,影响后续运输物料效果的问题
[0014]与现有技术相比,本实用新型的有益效果是:该铺设公路用可自动卸料的工程车,通过驱动电机的设置,能够驱使挡料板进行移动,当挡料板与料斗分离时,便于将料斗内部的材料进行下料处理,并且当挡料板移动时,还能够将刮动板进行移动,将刮动板移动之后即可将料斗内壁的物料进行刮动,当运输混凝土等物料时,能够避免料斗内部物料的残留,从而能够提高物料下料的效果,并且这样的下料方式较为简单,便于工人进行操作,在减少物料下料速度的同时还能够降低工人的下料时的劳动强度。
Smart Images

Figure CN224620364U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, and in particular to an engineering vehicle for paving highways that can automatically unload materials. Background Technology
[0002] Chinese patent document CN220701111U discloses a material pusher for construction, comprising a loading frame, a handle fixedly connected to the side of the loading frame, wheels slidably connected to the bottom of the loading frame, an annular groove at the top of the loading frame, a baffle slidably connected to the inner wall of the annular groove, a power rack fixedly connected to the outer wall of the baffle, a rack groove on the side wall of the power rack, a transmission device meshing with the outer wall of the power rack, and a telescopic device slidably connected to the outer wall of the loading frame. The telescopic device drives the transmission device to rotate, thereby adjusting the height of the baffle. This invention achieves adjustment of the baffle height through the telescopic and transmission components, thus preventing material spillage during transportation due to workers' difficulty in controlling the loading height. It improves material utilization and prevents the problem of material spillage on the ground being difficult to clean.
[0003] The aforementioned construction material pusher requires tilting the vehicle body and lifting one side to unload the materials inside during unloading. This unloading method not only increases the workload of workers, but also makes it difficult to completely unload materials such as concrete when they are sticky. As a result, residual concrete tends to solidify on the inner wall of the vehicle, affecting the efficiency of subsequent material transportation. Utility Model Content
[0004] The purpose of this utility model is to provide an engineering vehicle for paving roads that can automatically unload materials. This solves the problem that when the material inside the vehicle is sticky, such as concrete, it is difficult to completely unload the material, and the residual concrete tends to solidify on the inner wall of the vehicle, affecting the subsequent material transportation effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an engineering vehicle for paving roads with automatic unloading capability, comprising a manual engineering vehicle body, a transmission box and a scraper, wherein a hopper is fixedly installed on the top of the manual engineering vehicle body;
[0006] The transmission box is equipped with a drive motor and a threaded column. A movable plate is mounted on the threaded column, and the drive motor is used to drive the movable plate to move.
[0007] The moving plate is equipped with a transmission crossbar, the transmission crossbar is equipped with a connecting plate, the connecting plate is equipped with a connecting fixing rod, and the connecting fixing rod is equipped with a baffle plate, which is located on one side of the scraper plate.
[0008] Preferably, a mounting side plate is fixedly installed on one side of the manual engineering vehicle body, and a push handle is fixedly installed on the top of the mounting side plate. There are two sets of push handles, and the outer walls of both sets of push handles are fixedly fitted with protective sleeves.
[0009] Preferably, a transmission box is fixedly installed on the rear side of the hopper, threaded columns are rotatably installed on the inner walls of both sides of the transmission box, a drive motor is fixedly installed on one side of the transmission box, the shaft of the drive motor extends into the interior of the transmission box and is fixedly installed with one end of the threaded column, guide crossbars are fixedly installed on the inner walls of both sides of the transmission box, and a movable plate is slidably installed on the outer wall of the guide crossbar, and the movable plate and the threaded column are threadedly installed.
[0010] Preferably, a transmission crossbar is fixedly installed on one side of the movable plate, a connecting plate is fixedly installed on one side of the transmission crossbar, a connecting fixing rod is fixedly installed on one side of the connecting plate, a baffle plate is fixedly installed at one end of the connecting fixing rod, a connecting rod is fixedly installed on one side of the baffle plate, a scraper plate is fixedly installed at one end of the connecting rod, the scraper plate is located inside the hopper and the outer wall of the scraper plate is in contact with the inner wall of the hopper but is not fixed.
[0011] Preferably, the transmission box has an opening for the transmission crossbar to move, the transmission crossbar is located inside the opening and the outer wall of the transmission crossbar is in contact with the inner wall of the opening but is not fixed.
[0012] Preferably, one side of the scraper is designed to be inclined.
[0013] Preferably, an inclined plate is fixedly installed on one side of the hopper, and the bottom of the inclined plate is fixedly installed to the top of the manual engineering vehicle body.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This road paving vehicle with automatic unloading capability can drive the baffle plate to move through the setting of the drive motor. When the baffle plate is separated from the hopper, it is convenient to unload the material inside the hopper. When the baffle plate moves, it can also move the scraper plate, which can scrape the material on the inner wall of the hopper. When transporting materials such as concrete, it can avoid the residue of material inside the hopper, thereby improving the material unloading effect. Moreover, this unloading method is relatively simple and easy for workers to operate. It can reduce the material unloading speed and reduce the labor intensity of workers when unloading. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a rear view of the present invention;
[0018] Figure 3 This is an enlarged view of part A of this utility model.
[0019] Reference numerals: 1. Manual engineering vehicle body; 2. Hopper; 3. Mounting side plate; 4. Push handle; 5. Transmission box; 6. Threaded column; 7. Guide crossbar; 8. Moving plate; 9. Transmission crossbar; 10. Connecting plate; 11. Connecting fixing rod; 12. Baffle plate; 13. Linkage rod; 14. Scraper plate; 15. Drive motor. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: an engineering vehicle for paving roads with automatic unloading, including a manual engineering vehicle body 1, a transmission box 5, and a scraper plate 14. A hopper 2 is fixedly installed on the top of the manual engineering vehicle body 1; a drive motor 15 is provided on the transmission box 5, and a threaded column 6 is also provided on the transmission box 5. A movable plate 8 is provided on the threaded column 6. The drive motor 15 is used to drive the movable plate 8 to move; a transmission crossbar 9 is provided on the transmission crossbar 9, a connecting plate 10 is provided on the transmission crossbar 9, a connecting fixing rod 11 is provided on the connecting plate 10, and a baffle plate 12 is provided on the connecting fixing rod 11. The baffle plate 12 is located on one side of the scraper plate 14.
[0022] Furthermore, a mounting side plate 3 is fixedly installed on one side of the manual engineering vehicle body 1. A push handle 4 is fixedly installed on the top of the mounting side plate 3. There are two sets of push handles 4, and protective sleeves are fixedly installed on the outer walls of both sets of push handles 4. A transmission box 5 is fixedly installed on the rear side of the hopper 2. Threaded columns 6 are rotatably installed on the inner walls of both sides of the transmission box 5. A drive motor 15 is fixedly installed on one side of the transmission box 5. The shaft of the drive motor 15 extends into the interior of the transmission box 5 and is fixedly installed with one end of the threaded column 6. Guide crossbars 7 are fixedly installed on the inner walls of both sides of box 5. A movable plate 8 is slidably installed on the outer wall of the guide crossbars 7. The movable plate 8 and the threaded post 6 are threaded together. A transmission crossbar 9 is fixedly installed on one side of the movable plate 8. A connecting plate 10 is fixedly installed on one side of the transmission crossbar 9. A connecting fixing rod 11 is fixedly installed on one side of the connecting plate 10. A baffle plate 12 is fixedly installed at one end of the connecting fixing rod 11. A connecting rod 13 is fixedly installed on one side of the baffle plate 12. A scraper plate 14 is fixedly installed at one end of the connecting rod 13. The scraper 14 is located inside the hopper 2, and its outer wall is in contact with the inner wall of the hopper 2 but not fixed. The transmission box 5 has an opening for the transmission crossbar 9 to move. The transmission crossbar 9 is located inside the opening, and its outer wall is in contact with the inner wall of the opening but not fixed. One side of the scraper 14 is inclined. A sloping plate is fixedly installed on one side of the hopper 2. The bottom of the sloping plate is fixedly installed on the top of the manual engineering vehicle body 1. This arrangement can drive the baffle plate 12 to move. When the baffle plate 12 is separated from the hopper 2, it is convenient to discharge the material inside the hopper 2. When the baffle plate 12 moves, it can also move the scraper 14. After the scraper 14 is moved, the material inside the hopper 2 can be scraped. When transporting materials such as concrete, it can avoid the residue of material inside the hopper 2, thereby improving the material discharge effect. This discharge method is relatively simple and easy for workers to operate. It can reduce the material discharge speed and reduce the labor intensity of workers when discharging materials.
[0023] Working principle: The drive motor 15 is existing technology, so its internal structure, control principle and control method do not need to be described in detail. In use, the material is placed inside the hopper 2 and positioned between the baffle plate 12 and the scraper plate 14. Then, the worker manually pushes the manual engineering vehicle 1 to transport the material. When the material needs to be discharged, the drive motor 15 is started. The drive motor 15 drives the threaded column 6 to rotate. The rotation of the threaded column 6 drives the moving plate 8 to move. The movement of the moving plate 8 drives the transmission crossbar 9 to move. The movement of the transmission crossbar 9 drives the connecting plate 10 and the connecting fixing rod 11 to move. The movement of the connecting fixing rod 11 drives the baffle plate 12 to move. When the baffle plate 12 moves, it drives the scraper plate 14 to move through the linkage rod 13. The movement of the scraper plate 14 pushes the material out of the hopper 2. This discharge method can also prevent the material from sticking to the inner wall of the hopper 2 and improve the material discharge effect.
[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An engineering vehicle for paving roads with automatic unloading capability, characterized in that, include: Manual engineering vehicle body (1), with a hopper (2) fixedly installed on the top of the manual engineering vehicle body (1); The transmission box (5) is equipped with a drive motor (15), and the transmission box (5) is also equipped with a threaded column (6), and the threaded column (6) is equipped with a movable plate (8). The drive motor (15) is used to drive the movable plate (8) to move. The scraper plate (14) and the moving plate (8) are provided with a transmission crossbar (9), a connecting plate (10) is provided on the transmission crossbar (9), a connecting fixing rod (11) is provided on the connecting plate (10), and a baffle plate (12) is provided on the connecting fixing rod (11). The baffle plate (12) is located on one side of the scraper plate (14).
2. The engineering vehicle for paving roads with automatic unloading capability according to claim 1, characterized in that: The manual engineering vehicle body (1) is fixedly installed with a mounting side plate (3) on one side, and a push handle (4) is fixedly installed on the top of the mounting side plate (3). There are two sets of push handles (4), and the outer walls of the two sets of push handles (4) are fixedly installed with protective sleeves.
3. The engineering vehicle for paving roads with automatic unloading capability according to claim 2, characterized in that: A transmission box (5) is fixedly installed on the rear side of the hopper (2). Threaded columns (6) are rotatably installed on the inner walls of both sides of the transmission box (5). A drive motor (15) is fixedly installed on one side of the transmission box (5). The shaft of the drive motor (15) extends into the interior of the transmission box (5) and is fixedly installed with one end of the threaded column (6). Guide crossbars (7) are fixedly installed on the inner walls of both sides of the transmission box (5). A movable plate (8) is slidably installed on the outer wall of the guide crossbar (7). The movable plate (8) and the threaded column (6) are threadedly installed.
4. The engineering vehicle for paving roads with automatic unloading capability according to claim 3, characterized in that: A transmission crossbar (9) is fixedly installed on one side of the moving plate (8), a connecting plate (10) is fixedly installed on one side of the transmission crossbar (9), a connecting fixing rod (11) is fixedly installed on one side of the connecting plate (10), a baffle plate (12) is fixedly installed at one end of the connecting fixing rod (11), a connecting rod (13) is fixedly installed on one side of the baffle plate (12), a scraper plate (14) is fixedly installed at one end of the connecting rod (13), the scraper plate (14) is located inside the hopper (2) and the outer wall of the scraper plate (14) is in contact with the inner wall of the hopper (2) but is not fixed.
5. The road paving vehicle with automatic unloading capability according to claim 4, characterized in that: The transmission box (5) has an opening for the transmission crossbar (9) to move. The transmission crossbar (9) is located inside the opening and the outer wall of the transmission crossbar (9) is in contact with the inner wall of the opening but is not fixed.
6. The engineering vehicle for paving roads with automatic unloading capability according to claim 5, characterized in that: The scraper (14) has an inclined design on one side.
7. A road paving vehicle with automatic unloading capability according to claim 6, characterized in that: An inclined plate is fixedly installed on one side of the hopper (2), and the bottom of the inclined plate is fixedly installed on the top of the manual engineering vehicle body (1).
Citation Information
Patent Citations
Material pushing trolley for building construction
CN220701111U