Road side ditch cleaning and sweeping integrated device
By designing the agitator roller and telescopic tube inside the dust collection hood, combined with the motor-driven threaded rod system, efficient cleaning of ditches of different depths is achieved, solving the problems of complex operation and insufficient applicability of existing devices, and improving cleaning efficiency and device lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈双喜
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing roadside ditch cleaning devices require frequent disassembly and reassembly of components when dealing with ditches of different depths. This is complex to operate and affects the service life. Furthermore, the height cannot be flexibly adjusted, resulting in low cleaning efficiency.
An integrated cleaning and sweeping device for roadside ditches was designed. It uses an agitator roller and telescopic tube inside the dust collection hood, combined with a motor-driven threaded rod system, to achieve height adjustment and extension of the dust collection hood, and works with a negative pressure fan to clean up debris.
It enables efficient cleaning of ditches of different depths, improves cleaning efficiency and applicability of the device, reduces operational complexity and component wear, and extends service life.
Smart Images

Figure CN224133625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of highway maintenance equipment, and more specifically, to an integrated device for cleaning and sweeping highway side ditches. Background Technology
[0002] In the field of highway infrastructure construction and maintenance, highway ditches play a vital role in drainage, preventing road surface flooding, ensuring roadbed stability, and improving driving safety. With the continuous increase in highway mileage and traffic flow, ditches are prone to accumulating debris such as leaves, dust, gravel, and garbage. If not cleaned in time, this will not only affect drainage efficiency, leading to road surface flooding and roadbed erosion, but may also cause traffic safety hazards. When dealing with ditches of different depths, due to the lack of flexible adjustment mechanisms, workers often need to spend a lot of time and energy modifying the cleaning devices. For example, if the suction component of the device has a fixed height, it cannot directly reach the bottom of the ditch when encountering a deeper ditch, and the original component needs to be disassembled and reinstalled with extension rods and other accessories. When dealing with shallow ditches, the excessively long components need to be removed and adjusted. Such modification processes are not only complicated to operate, requiring professional tools and certain technical experience, but frequent disassembly and assembly can also lead to wear and loosening of components, affecting the service life of the device and the subsequent cleaning effect.
[0003] Therefore, an integrated device for cleaning and sweeping highway side ditches is proposed to address the above problems. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide an integrated device for cleaning and sweeping roadside ditches, which can achieve the function of cleaning ditches of different depths.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] An integrated device for cleaning and sweeping roadside ditches includes a base, a collection box fixedly connected to the top of the base, a negative pressure fan installed on one side of the collection box, a connecting pipe installed above the collection box, a telescopic pipe installed in the middle of the connecting pipe, a dust suction hood fixedly connected to the end of the connecting pipe away from the collection box, four agitating rollers rotatably connected inside the dust suction hood, chains installed at the ends of the four agitating rollers outside the dust suction hood, a drive box fixedly connected to the outside of the dust suction hood, and the output end of the drive box and one end of the agitating rollers fixedly connected.
[0009] Furthermore, a mounting bracket is fixedly connected to the top of the base, a threaded rod is rotatably connected inside the mounting bracket, and two limiting rods are fixedly connected inside the mounting bracket, with the threaded rod located between the two limiting rods.
[0010] Furthermore, the outer wall of the threaded rod is threadedly connected to a movable block, and the movable block is slidably connected to two limiting rods.
[0011] Furthermore, a motor is fixedly connected to the top of the mounting bracket, and the output end of the motor is fixedly connected to the top of the threaded rod.
[0012] Furthermore, a connecting rod is fixedly connected to one side of the movable block, the connecting rod is slidably connected to the mounting bracket, the end of the connecting rod away from the movable block is fixedly connected to the top of the dust collection hood, and a reinforcing rod is fixedly connected between the connecting rod and the movable block.
[0013] Furthermore, casters are installed at each of the four corners of the base.
[0014] Furthermore, a push handle is fixedly connected to the top of the base.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] In this design, the motor drives the threaded rod to rotate, causing the moving block to move linearly up and down along the threaded rod under the guidance of the limit rod, thereby achieving precise height adjustment of the dust hood. When dealing with shallow ditches, the dust hood can be lowered close to the bottom of the ditch, making full use of the suction power of the negative pressure fan to quickly remove debris from the ditch. When encountering deep ditches, the height of the dust hood is lowered again to ensure that it can cover the depths of the ditch. Combined with the rotation of the agitator roller, the clumps of debris are broken up, and the powerful suction completes the cleaning, achieving efficient cleaning of ditches of different depths. Attached Figure Description
[0018] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the transmission relationship between the chain and the agitator roller in this utility model;
[0021] Figure 4 This is a schematic diagram of the agitator roller structure in this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Base; 11. Casters; 12. Push handle; 13. Mounting bracket; 14. Threaded rod; 15. Limiting rod; 16. Moving block; 17. Motor; 18. Connecting rod; 19. Reinforcing rod; 2. Dust hood; 21. Agitating roller; 22. Chain; 23. Drive box; 24. Connecting pipe; 25. Telescopic pipe; 26. Collection box; 27. Negative pressure fan. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example 1
[0028] Please see Figure 1-4An integrated device for cleaning and sweeping roadside ditches includes a base 1, a collection box 26 fixedly connected to the top of the base 1, a negative pressure fan 27 installed on one side of the collection box 26, a connecting pipe 24 installed above the collection box 26, a telescopic pipe 25 installed in the middle of the connecting pipe 24, a dust suction hood 2 fixedly connected to the end of the connecting pipe 24 away from the collection box 26, four agitator rollers 21 rotatably connected inside the dust suction hood 2, a chain 22 installed at the end of the four agitator rollers 21 located outside the dust suction hood 2, a drive box 23 fixedly connected to the outside of the dust suction hood 2, and the output end of the drive box 23 and the end of one agitator roller 21 fixedly connected.
[0029] In this embodiment, the integrated roadside ditch cleaning and sweeping device is equipped with a dust suction hood 2. The four agitator rollers 21 inside the dust suction hood 2 are rotatably connected and rotate synchronously under the drive of the drive box 23 and the transmission of the chain 22. The rotating agitator rollers 21 can effectively break up the clumps of debris inside the dust suction hood, greatly improving the cleaning efficiency and effect, and can more comprehensively clean various debris in the ditch. The telescopic tube 25 installed in the middle of the connecting tube 24 allows the position of the dust suction hood 2 to be flexibly adjusted according to the actual situation of the ditch. When facing ditches of different depths, widths or shapes, the connecting tube 24 can be lengthened or shortened by the telescopic tube 25, so that the dust suction hood 2 can get closer to the debris in the ditch and ensure the dust suction effect. This adjustability enhances the applicability of the device and can adapt to a variety of complex roadside ditch environments.
[0030] The negative pressure fan 27 installed on one side of the collection box 26 provides strong suction, which sucks the debris stirred up in the dust hood 2 into the collection box 26 through the connecting pipe 24. The collection box 26, as a component for storing debris, together with the negative pressure fan 27, connecting pipe 24 and other components, forms a stable dust collection system that can work continuously and efficiently, ensuring the effective collection of debris during the ditch cleaning process and avoiding the scattering and secondary pollution of debris during the cleaning process.
[0031] The connection between the components is scientific and reasonable, such as the fixed connection between the drive box 23 and the stirring roller 21, and the transmission connection between the chain 22 and the multiple stirring rollers 21. This makes the whole device compact and occupies little space. At the same time, this structural design also facilitates the installation of each component and subsequent maintenance and repair, reduces the cost of use and maintenance, and improves the service life of the device.
[0032] Example 2
[0033] Please see Figure 1-4An integrated device for cleaning and sweeping roadside ditches includes a mounting frame 13 fixedly connected to the top of a base 1. A threaded rod 14 is rotatably connected inside the mounting frame 13. Two limiting rods 15 are fixedly connected inside the mounting frame 13. The threaded rod 14 is located between the two limiting rods 15. A moving block 16 is threadedly connected to the outer wall of the threaded rod 14. The moving block 16 and the two limiting rods 15 are slidably connected. A motor 17 is fixedly connected to the top of the mounting frame 13. The output end of the motor 17 is fixedly connected to the top of the threaded rod 14. A connecting rod 18 is fixedly connected to one side of the moving block 16. The connecting rod 18 and the mounting frame 13 are slidably connected. The end of the connecting rod 18 away from the moving block 16 is fixedly connected to the top of the dust collection hood 2. A reinforcing rod 19 is fixedly connected between the connecting rod 18 and the moving block 16. Universal wheels 11 are installed at the four corners below the base 1. A push handle 12 is fixedly connected to the top of the base 1.
[0034] In this embodiment, within the mounting bracket 13 above the base 1, the motor 17 drives the threaded rod 14 to rotate. The movable block 16, connected by threads on the outer wall, moves steadily in a straight line along the threaded rod 14 under the guidance and limiting action of the two limiting rods 15. The movable block 16 is connected to the dust hood 2 through the connecting rod 18. This structural design enables the movable block 16 to precisely drive the dust hood 2 to move up and down synchronously. When facing roadside ditches of different depths, the operator can quickly and accurately adjust the height of the dust hood 2 by controlling the motor 17, so that it is close to the debris at the bottom or wall of the ditch, thereby enhancing the dust collection effect. Compared with manual adjustment, this automated lifting and adjusting method is not only more efficient, but also allows for fine-tuning according to actual cleaning needs, ensuring that the dust hood 2 is always in the optimal working position, greatly improving the targeting and efficiency of ditch cleaning.
[0035] On the one hand, the reinforcing rod 19, which is fixedly connected between the moving block 16 and the connecting rod 18, enhances the structural strength of the connection between the two. During the lifting and operation of the dust hood 2, it can effectively disperse stress and prevent the connection from deforming or being damaged due to force, thus ensuring the stability and reliability of the entire adjustment structure. On the other hand, the two limiting rods 15 in the mounting frame 13 guide and limit the moving block 16, preventing the moving block 16 from shifting or shaking when the threaded rod 14 rotates, ensuring the smoothness of the lifting and lowering process of the dust hood 2, and further improving the reliability of the device.
[0036] The casters 11 installed at the four corners of the base 1 allow the entire device to move easily along the roadside ditch. Whether traveling along the ditch or moving between different cleaning locations, it can turn flexibly and move freely. At the same time, the push handle 12 fixedly connected to the top of the base 1 provides a convenient point of force for the operator. Pushing the device with the push handle 12 makes operation easier and less strenuous, greatly improving the mobility and ease of use of the device, reducing the labor intensity of the operator, and making the roadside ditch cleaning work more efficient and easier.
[0037] Working principle: Universal wheels 11 are installed at the four corners of the base 1, and a push handle 12 is fixedly connected to the top of the base 1. The operator holds the push handle 12 and pushes the entire device. With the help of the universal wheels 11, the device can move flexibly along the roadside ditch and reach different cleaning locations.
[0038] A mounting bracket 13 is fixedly connected above the base 1. A threaded rod 14 is rotatably connected inside the mounting bracket 13. Two limiting rods 15 are also fixedly connected inside the mounting bracket 13, and the threaded rod 14 is located between the two limiting rods 15. When the height of the dust hood 2 needs to be adjusted, the motor 17 mounted above the mounting bracket 13 is started. The output end of the motor 17 drives the threaded rod 14 to rotate. Since the outer wall of the threaded rod 14 is threadedly connected to the moving block 16, and the moving block 16 is slidably connected to the two limiting rods 15, when the threaded rod 14 rotates, the moving block 16 will move up and down in a straight line along the threaded rod 14 under the restriction of the limiting rods 15. One side of the moving block 16 is fixedly connected to the top of the dust hood 2 through the connecting rod 18. In this way, the raising and lowering of the moving block 16 will drive the dust hood 2 to rise and fall to adapt to roadside ditches of different depths. In addition, the reinforcing rod 19 fixedly connected between the connecting rod 18 and the moving block 16 can enhance the stability of the structure.
[0039] The collection box 26 is installed above the base 1. A negative pressure fan 27 is installed on one side of the collection box 26. A connecting pipe 24 is installed above the collection box 26. A telescopic pipe 25 is installed in the middle of the connecting pipe 24. The end of the connecting pipe 24 away from the collection box 26 is fixedly connected to the dust collection hood 2. When the negative pressure fan 27 is started, a negative pressure is formed in the collection box 26. The debris stirred up by the stirring roller 21 in the dust collection hood 2 is sucked into the collection box 26 through the connecting pipe 24, thereby completing the cleaning and sweeping work of the roadside ditch. The telescopic pipe 25 can adjust the length of the connecting pipe 24 according to actual needs to further improve the applicability of the device.
[0040] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A road ditch cleaning and sweeping integrated device, comprising a base (1), characterized in that: A collection box (26) is fixedly connected above the base (1). A negative pressure fan (27) is installed on one side of the collection box (26). A connecting pipe (24) is installed above the collection box (26). A telescopic pipe (25) is installed in the middle of the connecting pipe (24). A dust collection hood (2) is fixedly connected to the end of the connecting pipe (24) away from the collection box (26). Four stirring rollers (21) are rotatably connected inside the dust collection hood (2). The four stirring rollers (21) are located in the dust collection hood (2). A chain (22) is installed on one end of the exterior. A drive box (23) is fixedly connected to the exterior of the dust hood (2). The output end of the drive box (23) and the end of the agitator (21) are fixedly connected. A mounting bracket (13) is fixedly connected above the base (1). A threaded rod (14) is rotatably connected inside the mounting bracket (13). A moving block (16) is threadedly connected to the outer wall of the threaded rod (14). The moving block (16) and two limit rods (15) are slidably connected.
2. The road ditch cleaning and sweeping integrated device according to claim 1, characterized in that: The mounting bracket (13) has two fixedly connected limit rods (15) inside, and the threaded rod (14) is located between the two limit rods (15).
3. The integrated cleaning and sweeping device for highway side ditches according to claim 2, characterized in that: A motor (17) is fixedly connected to the top of the mounting bracket (13), and the output end of the motor (17) is fixedly connected to the top of the threaded rod (14).
4. The road ditch cleaning and sweeping integrated device according to claim 3, characterized in that: A connecting rod (18) is fixedly connected to one side of the movable block (16). The connecting rod (18) and the mounting bracket (13) are slidably connected. The end of the connecting rod (18) away from the movable block (16) is fixedly connected to the top of the dust hood (2). A reinforcing rod (19) is fixedly connected between the connecting rod (18) and the movable block (16).
5. The road side ditch cleaning and sweeping integrated device according to claim 4, characterized in that: Universal wheels (11) are installed at the four corners below the base (1).
6. The road side ditch cleaning and sweeping integrated device according to claim 5, characterized in that: A push handle (12) is fixedly connected to the top of the base (1).