Three-wheel sweeper for construction site

By using a reverse tricycle structure and a tilting rotating cleaning arm design, the problems of low efficiency, scattered garbage, and high cost of construction site and rural road sweeping equipment have been solved, achieving efficient and low-cost garbage sweeping results.

CN223853241UActive Publication Date: 2026-01-30SINOHYDRO ENG BUREAU 4
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Patent Information

Application Number
CN202520006825.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-30
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing road sweeping equipment is difficult to use efficiently in complex terrains such as construction sites and rural roads. Garbage is easily scattered, the equipment is not flexible to operate, and it is costly and difficult to maintain.

Method used

Design a construction site three-wheeled sweeper with a reverse tricycle structure. The front end is equipped with an inclined plate and a rotating cleaning arm. The rotating parts are driven by a drive motor and a transmission box. Combined with the cleaning arm made of engineering plastic and nylon bristles, it can achieve centralized sweeping of garbage.

Benefits of technology

It achieves efficient and flexible garbage collection, reduces equipment costs and maintenance difficulty, adapts to complex terrain, and improves collection efficiency and equipment durability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223853241U_ABST
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Abstract

The utility model discloses a three-wheel sweeper for construction sites, which relates to the technical field of sweeping equipment and comprises an inverted tricycle and a sweeping mechanism, and the sweeping mechanism is fixed at the front end of a sweeper body and comprises a fixing frame, an inclined plate, a rotating portion, a cleaning arm and bristles. An included angle of 15-20 degrees is formed between the inclined plate and the horizontal plane and is far away from one end of the vehicle body. A disc-shaped rotating part is arranged on the inclined plate, a plurality of long-strip-plate-shaped cleaning arms are evenly distributed on the rotating part, one end of each cleaning arm is fixed to the rotating part, the other end of each cleaning arm is a free end, and nylon bristles are arranged at the bottom of each cleaning arm and used for sweeping garbage close to the ground. The sweeping mechanism is connected with a driving motor through a transmission box, the driving motor is electrically connected with a reverse tricycle storage battery through a circuit, and unified power supply is achieved. The cleaning arm is rotationally matched with the inclined plate to push garbage to one side in a centralized mode, dispersion is avoided, and the sweeping efficiency is improved. The device is simple in structure, high in adaptability and suitable for complex terrains such as construction sites and rural roads, and has good application and popularization value.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning equipment technical field, especially a kind of construction three-wheel sweeper. BACKGROUND

[0002] The existing road cleaning equipment mainly includes large-scale cleaning vehicles or hand-pushed cleaning tools. These devices can complete the basic garbage cleaning in urban environment, but in some special scenarios, such as construction site, rural road or non-paved road, they often face many technical problems. First, the traditional cleaning equipment usually uses horizontal roller brush or fixed brush head for garbage cleaning, which can easily cause garbage to scatter in multiple directions during the cleaning process, making it difficult to concentrate on processing. This design not only reduces the cleaning efficiency, but also increases the workload of subsequent manual processing.

[0003] Secondly, some cleaning equipment is equipped with garbage collection box or complex cleaning device, which occupies the space of vehicle body, increases the manufacturing cost, and also increases the difficulty of equipment maintenance. In addition, in narrow space or complex terrain, the operation flexibility of these devices is greatly limited. Thirdly, the ground of construction site or rural road is often uneven, and the traditional equipment is difficult to work effectively under such conditions, not only the cleaning is not thorough, but also the equipment may be damaged or stuck due to terrain. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides a kind of construction three-wheel sweeper, can realize efficient, flexible, low-cost road garbage cleaning, especially suitable for complex terrain and construction site environment, using the following technical scheme:

[0005] A kind of construction three-wheel sweeper, including three-wheel car and cleaning mechanism, the cleaning mechanism is fixed at the front end of three-wheel car body, the cleaning mechanism includes fixed frame fixed at the front end of three-wheel car body, fixed frame is provided with an inclined plate, the inclined plate is 15 ~ 20 degrees included angle with horizontal plane, the included angle direction of inclined plate is the end away from vehicle body, the upper end surface of inclined plate is provided with a rotation part perpendicular to inclined plate, the rotation part is discoid, the upper end surface of rotation part is evenly distributed and is provided with a plurality of cleaning arms along the circumference, the cleaning arm is long strip board, one end of cleaning arm is fixedly connected with rotation part, the other end is free end, when the free end of cleaning arm is towards the same direction as the driving direction of three-wheel car, the free end will contact with ground, the other end lower end surface of cleaning arm is provided with bristle, for cleaning ground, the lower end surface of inclined plate is provided with transmission box, for driving rotation part rotation.

[0006] By the above technical scheme, the effects of efficient cleaning and garbage centralized treatment are realized, the reverse tricycle is adopted, the two front wheels are responsible for supporting and steering, and the rear wheel provides driving force, the main reason is that the front end of the vehicle body has sufficient width, the cleaning mechanism can be stably installed, and the cleaning arm can push the garbage to one side in the forward movement of the reverse tricycle due to the inclined rotation of the rotating part, so as to avoid dispersion and improve the cleaning efficiency.

[0007] Further, the upper part of the box body of the transmission box is integrally formed with the inclined plate, a driving motor is fixedly arranged in the box body, the lower end surface of the rotating part is provided with a rotating shaft, the rotating shaft penetrates through the inclined plate and enters the transmission box, and the bottom of the rotating shaft is connected with the output shaft of the motor through a transmission structure.

[0008] By the above technical scheme, efficient driving and stable operation of the cleaning mechanism are realized, the driving motor is fixedly installed in the transmission box, the rotating shaft is driven to rotate through the transmission structure, the low-speed stable operation of the rotating part is ensured, the rotating shaft penetrates through the inclined plate and is rotatably connected with the inclined plate through a bearing sleeve, not only the stability of rotation is ensured, the upper part of the box body of the transmission box is integrally formed with the inclined plate,

[0009] Further, the reverse tricycle is an electric reverse tricycle.

[0010] Further, the driving motor is electrically connected with the storage battery in the reverse tricycle through a circuit.

[0011] By the above technical scheme, the driving motor is electrically connected with the storage battery in the reverse tricycle through a circuit, unified power supply is realized, additional power supply configuration is avoided, at the same time, the built-in storage battery of the reverse tricycle is used for power supply, the stability of the power of the cleaning mechanism is ensured, and the road surface can be cleaned as soon as the tricycle is started.

[0012] Further, the material of the cleaning arm is engineering plastic.

[0013] By the above technical scheme, the cleaning arm has the characteristics of light weight and high strength, can maintain stability during cleaning, has moderate flexibility, can deform properly when contacting the ground, ensures that the free end is attached to the ground, and improves the cleaning effect.

[0014] Further, the material of the brush is nylon.

[0015] By the above technical scheme, the brush has good wear resistance and flexibility, can be attached to the ground during cleaning, effectively cleans dust, sand and other garbage, has a long service life, can adapt to complex construction site or rural road environment, and further improves the cleaning effect and durability of the equipment.

[0016] The utility model discloses a set up the cleaning mechanism at the front end of the three -wheeled car, realized efficient, simple garbage cleaning operation, can effectively guide garbage to push to one side in combination with the cleaning arm of inclination rotation, avoid the scattering of garbage in the cleaning process. Rotating part adopts disc -like design, and the long strip board -like cleaning arm and bottom bristle of uniform distribution are matched, can closely ground cleaning garbage, and utilize flexible engineering plastics material to reduce abrasion, prolong the life. Meanwhile, the transmission case is integrally formed in the inclined plate, and is connected with the driving motor through the transmission structure, ensures that the rotating part runs stably. Through the electric connection with the electric battery of the electric three -wheeled car, realizes unified power supply, does not need extra power supply, reduces use and maintenance cost. The utility model discloses reasonable structure design, convenient operation is applicable to the efficient garbage cleaning of complex terrain such as construction site, rural road, has wide application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Is the isometric view of the utility model embodiment;

[0018] Figure 2 Is the side view of the utility model embodiment;

[0019] Figure 3 Is Figure 2 The local enlarged view of A in the figure;

[0020] Figure 4 Is the working schematic diagram of the cleaning arm in the utility model embodiment.

[0021] Among them, the figure mark: 1, three -wheeled car;2, inclined plate;3, fixed frame;4, transmission case;5, rotating part;6, cleaning arm;7, bristle;8, rotating shaft;9, transmission structure;10, driving motor. DETAILED DESCRIPTION

[0022] Below, will combine the figure in the utility model embodiment, the technology in the embodiment of the utility model is described clearly, completely;Obviously, the described embodiment is only a part of the embodiment of the utility model, is not all the embodiment;Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor should belong to the protection scope of the utility model. It should be explained that, in the case of no conflict, the embodiment in the utility model and the feature in the embodiment can be combined mutually.

[0023] Refer to Figures 1 to 4The embodiment provides a construction site three-wheel sweeper, which comprises a three-wheeled vehicle 1 and a cleaning mechanism, the cleaning mechanism is fixed at the front end of the three-wheeled vehicle 1, the cleaning mechanism comprises a fixing frame 3 fixed at the front end of the three-wheeled vehicle 1, an inclined plate 2 is arranged on the fixing frame 3, the inclined plate 2 forms an angle of 15-20 degrees with the horizontal plane, the angle direction of the inclined plate 2 is away from the vehicle body, a rotating part 5 perpendicular to the inclined plate 2 is arranged on the upper end surface of the inclined plate 2, the rotating part 5 is disc-shaped, a plurality of cleaning arms 6 are uniformly distributed on the circumferential surface of the upper end surface of the rotating part 5, the cleaning arms 6 are strip-shaped, one end of each cleaning arm 6 is fixedly connected with the rotating part 5, and the other end is a free end, when the free end of the cleaning arm 6 faces the driving direction of the three-wheeled vehicle 1, the free end is in contact with the ground, and bristles 7 are arranged on the other end of the cleaning arm 6, so that the ground is cleaned, and a transmission box 4 is arranged on the lower end surface of the inclined plate 2 and used for driving the rotating part 2 to rotate.

[0024] Further, the upper part of the box body of the transmission box 4 is integrally formed with the inclined plate 2, a driving motor 10 is fixedly arranged in the box body, a rotating shaft 8 is arranged on the lower end surface of the rotating part 2, the rotating shaft 8 penetrates through the inclined plate 2 and enters the box body of the transmission box 4, the bottom of the rotating shaft 8 is connected with the output shaft of the motor 10 through a transmission structure 9, and the transmission structure 9 adopts bevel gear transmission in the embodiment.

[0025] Specifically, in the embodiment, the three-wheeled vehicle 1 is an electric three-wheeled vehicle, the driving motor 10 is electrically connected with a storage battery in the three-wheeled vehicle 1 through an electric circuit, power is provided for the cleaning mechanism through the electric three-wheeled vehicle, unified power supply is realized, the stability of the power of the cleaning mechanism is ensured, the cleaning mechanism can start to clean the road surface when the three-wheeled vehicle 1 starts, and in other embodiments, an independent battery can be arranged in the transmission box 4 to supply power for the driving motor 10, so that flexibility is further improved, the driving mode of the cleaning mechanism can adapt to different scene requirements, and the electric three-wheeled vehicle does not need to be relied on.

[0026] As preferred, the material of the cleaning arm 6 is engineering plastic, which has flexibility and can adapt to uneven ground, and the bristles can clean the ground to ensure the cleaning effect.

[0027] As preferred, the material of the bristles 7 is nylon.

[0028] The working principle of the embodiment is as follows:

[0029] When the three-wheeled vehicle 1 drives, the cleaning mechanism fixed at the front end of the vehicle body starts to work. The driving motor 10 obtains power from the storage battery of the vehicle body and drives the rotating shaft 8 to rotate through the transmission structure 9. The rotating shaft 9 penetrates through the inclined plate 2 vertically and is connected to the rotating part 5, the rotating part 5 rotates at a low speed (5-15 RPM) along with the rotating shaft 9, and the cleaning arms 6 uniformly distributed on the rotating part 2 also rotate along with the rotating shaft 9.

[0030] When the free end of the cleaning arm 6 rotates to be consistent with the driving direction of the vehicle body, the bristles 7 of the free end will be in contact with the ground. The bristles 7 sweep the garbage on the ground and push the garbage to one side of the vehicle body. Referring to Figure 4 Since the cleaning arm 6 is made of engineering plastic, and since the cleaning arm 6 adopts the shape of a long strip, it has a certain height direction flexibility, and the angle of inclination makes the cleaning arm 6 contain a vertical component in the force component when it is in contact with the ground, so it can bend moderately, ensuring that the bristles 7 can adhere to the ground. Even on uneven roads, the sweeping effect can be guaranteed. When the cleaning arm 6 continues to rotate, due to the angle of the inclined plate 2, the cleaning arm 6 will gradually lift off the ground, so that the bristles 7 complete the sweeping action and push the garbage to one side of the vehicle body. During the entire rotation process, the garbage is concentrated and guided to the same side of the vehicle body, forming a one-sided sweeping path, avoiding the scattering of garbage, and the entire sweeping process is simple and efficient. The low-speed rotation of the rotating part 5 and the guiding effect of the inclined plate 2 are combined, which not only quickly sweeps the garbage, but also concentrates the garbage to one side, facilitating subsequent processing. At the same time, the flexible design of the bristles 7 enables the sweeping mechanism to adapt to complex terrain, achieving wider application.

Claims

1. A worksite three-wheeled sweeper vehicle, characterized by, The utility model discloses a tricycle and cleaning mechanism, the cleaning mechanism is fixed at the front end of tricycle body, the cleaning mechanism includes the fixed frame that is fixed at the front end of tricycle body, is provided with a inclined plate on the fixed frame, and the inclined plate is 15-20 degrees angle with horizontal plane, and the angle direction of inclined plate is the end away from the body, and the upper end surface of inclined plate is provided with a rotation part perpendicular to inclined plate, the rotation part is discoid, and the upper end surface of rotation part is evenly distributed and is provided with a plurality of cleaning arms along the circumference, the cleaning arm is long strip board, and one end of cleaning arm is fixed with rotation part, and the other end is free end, when the free end of cleaning arm is towards with the driving direction of tricycle, and the free end will be contacted with ground, and the lower end surface of the other end of cleaning arm is provided with bristle, is used for cleaning ground, and the lower end surface of inclined plate is provided with transmission case, is used for driving rotation part rotation.

2. The three-wheeled sweeper vehicle of claim 1, wherein, The upper part of the box body of transmission case is integrally formed with inclined plate, and the drive motor is fixed in the box body, the lower end surface of rotation part is provided with rotating shaft, and rotating shaft penetrates inclined plate and enters transmission case box body, and the bottom of rotating shaft is connected with motor output shaft through transmission structure, and rotating shaft is rotatably connected with inclined plate through bearing sleeve.

3. The three-wheeled sweeper of claim 2, wherein, The tricycle is electric tricycle.

4. The three-wheeled sweeper of claim 3, wherein, The drive motor is electrically connected with the storage battery in the tricycle through circuit.

5. The three-wheeled sweeper of claim 1, wherein, The material of cleaning arm is engineering plastic.

6. The three-wheeled sweeper of claim 1, wherein, The material of bristle is nylon.