Road maintenance equipment for municipal road construction

By designing a turntable and connecting rod to clean the dust filter in road maintenance equipment used in municipal road construction, and combining it with hydraulic cylinders and vibration motors to remove ash, the problem of impurities entering the blower is solved, thus achieving equipment protection and efficient dust cleaning.

CN224161016UActive Publication Date: 2026-04-24QINGDAO LONGDE MUNICIPAL GARDEN CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO LONGDE MUNICIPAL GARDEN CONSTRUCTION CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

When existing road maintenance equipment uses a dust collector to collect dust, a large amount of impurities from the road enter the dust collector, damaging the equipment.

Method used

A road maintenance device for municipal road construction was designed. The device uses a turntable to drive a rotating shaft and connecting rod to clean the dust and impurities at the bottom of the filter screen. It also uses a hydraulic cylinder and a vibration motor in conjunction with a discharge plate to discharge the dust, preventing jamming and improving the dust discharge efficiency.

Benefits of technology

It effectively cleans the dust at the bottom of the filter, prevents damage to the suction fan, ensures suction power, and improves dust removal efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road maintenance equipment, and discloses road maintenance equipment for municipal road construction, which comprises a vehicle body, the left side of the top of the vehicle body is fixedly connected with a dust collection box, the right side of the top of the vehicle body is fixedly connected with a driving box, and the top of the dust collection box is fixedly connected with a suction fan. Dust suction pipes are fixedly connected to the two sides of the dust collection box, a filter screen is fixedly connected to the top of the inner wall of the dust collection box, a rotary disc is arranged at the top of the inner wall of the driving box, a rotary shaft is rotatably connected to the right side of the bottom of the rotary disc, and a connecting rod is fixedly connected to the outer ring of the rotary shaft; the driving rod penetrates and is slidably connected with the right side of the dust collection box. According to the utility model, the turntable rotates and drives the rotating shaft to rotate, the rotating shaft drives the connecting rod to move, the connecting rod drives the driving rod to move, and the driving rod drives the cleaning piece to move, so that dust, impurities and the like gathered at the bottom of the filter screen are cleaned, and the suction strength is ensured while the suction fan is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of road maintenance equipment technology, specifically a road maintenance equipment for municipal road construction. Background Technology

[0002] Road maintenance equipment refers to specialized mechanical equipment used for the daily maintenance, repair, and functional protection of roads. It aims to extend the service life of roads and ensure traffic safety. There are various types of equipment, including pavement repair equipment (such as asphalt pavers, milling machines, and road rollers) and cleaning equipment (sweepers, snowplows, etc.). These devices improve maintenance efficiency and reduce labor costs through mechanized operations, and are a key support for the sustainable operation of urban transportation infrastructure.

[0003] Road maintenance equipment for municipal road construction refers to specialized machinery used for the construction and maintenance of municipal roads. It encompasses various types, such as sweepers for cleaning roads and removing debris to keep the road surface clean; water trucks to reduce dust and temperature, improving the road environment; road rollers to improve the strength and smoothness of the road surface by compacting it; pavers for laying asphalt or concrete to form a smooth road surface structure; and crack sealers to fill cracks in the road surface and prevent them from widening. These devices play a crucial role in extending the service life of roads and ensuring road quality and traffic safety.

[0004] Existing road maintenance equipment has the following problems: the absorption fan can conveniently suck up the dust generated during road maintenance into the collection box, but there are many impurities on the road, and direct collection by the absorption fan will cause a large amount of impurities to enter the fan, which will damage the absorption fan. In order to address the above problems, a road maintenance equipment for municipal road construction is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a road maintenance equipment for municipal road construction, which solves the problem in the background technology that due to the large amount of impurities on the road, a large amount of impurities will enter the fan when collected directly by the absorption fan.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a road maintenance equipment for municipal road construction, comprising a vehicle body, a dust collection box fixedly connected to the top left side of the vehicle body, a drive box fixedly connected to the top right side of the vehicle body, a suction fan fixedly connected to the top of the dust collection box, suction pipes fixedly connected to both sides of the dust collection box, a filter screen fixedly connected to the top of the inner wall of the dust collection box, a turntable provided on the top of the inner wall of the drive box, a rotating shaft rotatably connected to the bottom right side of the turntable, a connecting rod fixedly connected to the outer ring of the rotating shaft, a drive rod rotatably connected to the bottom left side of the connecting rod, and the drive rod passes through and slidably connects to the right side of the dust collection box, a cleaning component fixedly connected to the left end of the drive rod, and the cleaning component is located at the bottom of the filter screen, and a dust discharge assembly is provided at the bottom of the dust collection box.

[0007] By adopting the above technical solution, the turntable drives the rotating shaft to rotate, the rotating shaft drives the connecting rod to move, the connecting rod drives the drive rod to move, and the drive rod drives the cleaning component to move, thus cleaning the dust and impurities accumulated at the bottom of the filter screen.

[0008] As a further description of the above technical solution: the ash discharge assembly includes an unloading plate, which is rotatably connected to the bottom left side of the inner wall of the dust collection box. A groove is provided at the bottom of the unloading plate, and a slider is slidably connected to the bottom of the unloading plate, with the slider located in the middle of the groove. A hydraulic cylinder is rotatably connected to the top of the vehicle body, and the output end of the hydraulic cylinder is rotatably connected to the bottom of the slider. A vibration motor is provided on the right side of the bottom of the unloading plate.

[0009] By adopting the above technical solution, dust is discharged through the dust removal component.

[0010] As a further description of the above technical solution: a through groove is provided on the right side of the dust collection box, and the through groove cooperates with the left end of the connecting rod.

[0011] By adopting the above technical solution, the left end of the connecting rod will extend into the through groove to prevent the device from jamming.

[0012] As a further description of the above technical solution: the cleaning component has slots on both sides of its bottom.

[0013] By adopting the above technical solution, dust falls onto the unloading plate through the slot.

[0014] As a further description of the above technical solution: a rotary motor is fixedly connected to the top of the inner wall of the drive box, and the output end of the rotary motor is fixedly connected to the top of the turntable.

[0015] By adopting the above technical solution, the rotary motor drives the turntable to rotate.

[0016] As a further description of the above technical solution: guide blocks are fixedly connected to both sides of the inner wall of the dust collection box, and the guide blocks cooperate with the unloading plate.

[0017] By adopting the above technical solution, the guide block limits the tilt angle of the unloading plate.

[0018] As a further description of the above technical solution: a magnetic door is rotatably connected to the left side of the dust collection box, and a handle is fixedly connected to the top left side of the magnetic door.

[0019] By adopting the above technical solution, the magnetic door can be opened using the handle.

[0020] As a further description of the above technical solution: the bottom of the vehicle body is fixedly connected with evenly distributed movable wheels, and the right side of the drive box is fixedly connected with a push handle.

[0021] By adopting the above technical solution, the device is moved by a push handle and a moving wheel.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The present invention provides a road maintenance equipment for municipal road construction. By starting a rotary motor, the rotary motor drives a turntable to rotate, the turntable drives a rotating shaft to rotate, the rotating shaft drives a connecting rod to move, the connecting rod drives a drive rod to move, and the drive rod drives a cleaning component to move, thereby cleaning the dust and impurities accumulated at the bottom of the filter screen, thus avoiding damage to the suction fan while ensuring suction strength.

[0024] 2. The present invention provides a road maintenance equipment for municipal road construction. By opening the magnetic door, the hydraulic cylinder is activated, which lifts the slider and moves it in the chute, lifting one side of the unloading plate to discharge dust. At the same time, the unloading plate vibrates when the vibration motor is started, improving the efficiency of dust discharge. Attached Figure Description

[0025] Figure 1 This is a perspective view of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the cleaning component of this utility model;

[0027] Figure 3 This is a schematic diagram of the turntable of this utility model;

[0028] Figure 4 This is a schematic diagram of the guide block of this utility model;

[0029] Figure 5 This is a schematic diagram of the through groove of this utility model.

[0030] In the diagram: 1. Vehicle body; 2. Magnetic door; 3. Handle; 4. Dust collection box; 5. Fan; 6. Push handle; 7. Drive box; 8. Suction pipe; 9. Casters; 10. Cleaning component; 11. Slot; 12. Drive rod; 13. Connecting rod; 14. Shaft; 15. Turntable; 16. Vibration motor; 17. Unloading plate; 18. Slide; 19. Slider; 20. Hydraulic cylinder; 21. Guide block; 22. Through slot; 23. Rotary motor; 24. Filter screen. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0033] Combination Figure 1-3 A road maintenance device for municipal road construction includes a vehicle body 1. A dust collection box 4 is fixedly connected to the top left side of the vehicle body 1, and a drive box 7 is fixedly connected to the top right side of the vehicle body 1. A suction fan 5 is fixedly connected to the top of the dust collection box 4, and suction pipes 8 are fixedly connected to both sides of the dust collection box 4. Dust and other materials are sucked into the dust collection box 4 through the suction pipes 8. A filter screen 24 is fixedly connected to the top of the inner wall of the dust collection box 4 to intercept dust and other materials and prevent damage to the suction fan 5. A turntable 15 is provided on the top of the inner wall of the drive box 7, and a rotating shaft is rotatably connected to the bottom right side of the turntable 15. 14. The turntable 15 drives the rotating shaft 14 to rotate. The outer ring of the rotating shaft 14 is fixedly connected to the connecting rod 13. The rotating shaft 14 drives the connecting rod 13 to move. The bottom left side of the connecting rod 13 is rotatably connected to the drive rod 12, and the drive rod 12 passes through and slides to the right side of the dust collection box 4. The connecting rod 13 drives the drive rod 12 to move. The left end of the drive rod 12 is fixedly connected to the cleaning component 10, and the cleaning component 10 is set at the bottom of the filter screen 24. The drive rod 12 drives the cleaning component 10 to move, cleaning the dust accumulated at the bottom of the filter screen 24. The bottom of the dust collection box 4 is provided with a dust discharge component.

[0034] Combination Figure 3The ash removal assembly includes an unloading plate 17, which is rotatably connected to the bottom left side of the inner wall of the dust collection box 4. A groove 18 is provided at the bottom of the unloading plate 17, and a slider 19 is slidably connected through the bottom of the unloading plate 17 and is located in the middle of the groove 18. The slider 19 moves in the groove 18. A hydraulic cylinder 20 is rotatably connected through the top of the vehicle body 1, and the output end of the hydraulic cylinder 20 is rotatably connected through the bottom of the slider 19. The hydraulic cylinder 20 lifts the slider 19, causing the slider 19 to move in the groove 18, thereby lifting one side of the unloading plate 17 to remove ash. A vibration motor 16 is provided on the bottom right side of the unloading plate 17. The vibration motor 16 vibrates the unloading plate 17 to improve the ash removal efficiency.

[0035] Combination Figure 1 , Figure 4 and Figure 5 A through groove 22 is provided on the right side of the dust collection box 4, and the through groove 22 cooperates with the left end of the connecting rod 13. The left end of the connecting rod 13 will extend into the through groove 22 to prevent the device from jamming. Slots 11 are provided on both sides of the bottom of the cleaning component 10. When the cleaning component 10 moves, the dust falls onto the unloading plate 17 through the slots 11. A rotary motor 23 is fixedly connected to the top of the inner wall of the drive box 7, and the output end of the rotary motor 23 is fixedly connected to the top of the turntable 15. The rotary motor 23 drives the turntable 15 to rotate. Guide blocks are fixedly connected to both sides of the left side of the inner wall of the dust collection box 4. 21, and the guide block 21 cooperates with the unloading plate 17. The guide block 21 limits the tilt angle of the unloading plate 17 and allows the dust to be discharged from the middle. The dust collection box 4 is rotatably connected to the left side of the magnetic door 2. The magnetic door 2 is attracted to the dust collection box 4, making the internal space of the dust collection box 4 sealed. The top left side of the magnetic door 2 is fixedly connected to the handle 3. The magnetic door 2 is opened by the handle 3. The bottom of the vehicle body 1 is fixedly connected to the evenly distributed moving wheels 9. The moving wheels 9 drive the device to move. The right side of the drive box 7 is fixedly connected to the push handle 6. The push handle 6 pushes the device.

[0036] Working principle: Start the suction fan 5, and the dust is sucked into the dust collection box 4 through the suction pipe 8. Start the rotary motor 23, which drives the turntable 15 to rotate. The turntable 15 drives the rotating shaft 14 to rotate. The rotating shaft 14 drives the connecting rod 13 to move. The connecting rod 13 drives the drive rod 12 to move. The drive rod 12 drives the cleaning part 10 to move, cleaning the dust and impurities accumulated at the bottom of the filter screen 24 to ensure suction strength. When it is necessary to discharge the dust, open the magnetic door 2 and start the hydraulic cylinder 20. The hydraulic cylinder 20 lifts the slider 19, causing the slider 19 to move in the slide groove 18, lifting one side of the unloading plate 17. At the same time, the vibration motor 16 starts and the unloading plate 17 vibrates, discharging the dust.

[0037] 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.

[0038] 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 road maintenance equipment for municipal road construction, comprising a vehicle body (1), characterized in that: A dust collection box (4) is fixedly connected to the top left side of the vehicle body (1), a drive box (7) is fixedly connected to the top right side of the vehicle body (1), a suction fan (5) is fixedly connected to the top of the dust collection box (4), suction pipes (8) are fixedly connected to both sides of the dust collection box (4), a filter screen (24) is fixedly connected to the top of the inner wall of the dust collection box (4), a turntable (15) is provided on the top of the inner wall of the drive box (7), a rotating shaft (14) is rotatably connected to the bottom right side of the turntable (15), a connecting rod (13) is fixedly connected to the outer ring of the rotating shaft (14), a drive rod (12) is rotatably connected to the bottom left side of the connecting rod (13), and the drive rod (12) passes through and slides to the right side of the dust collection box (4), a cleaning component (10) is fixedly connected to the left end of the drive rod (12), and the cleaning component (10) is located at the bottom of the filter screen (24), and a dust discharge component is provided at the bottom of the dust collection box (4).

2. The road maintenance equipment for municipal road construction according to claim 1, characterized in that: The ash removal assembly includes a discharge plate (17), which is rotatably connected to the bottom left side of the inner wall of the dust collection box (4). A groove (18) is provided at the bottom of the discharge plate (17). A slider (19) is slidably connected to the bottom of the discharge plate (17) and is located in the middle of the groove (18). A hydraulic cylinder (20) is rotatably connected to the top of the vehicle body (1) and the output end of the hydraulic cylinder (20) is rotatably connected to the bottom of the slider (19). A vibration motor (16) is provided on the right side of the bottom of the discharge plate (17).

3. The road maintenance equipment for municipal road construction according to claim 1, characterized in that: The dust collection box (4) has a through groove (22) on the right side, and the through groove (22) is matched with the left end of the connecting rod (13).

4. The road maintenance equipment for municipal road construction according to claim 1, characterized in that: The cleaning component (10) has slots (11) on both sides of its bottom.

5. The road maintenance equipment for municipal road construction according to claim 1, characterized in that: A rotary motor (23) is fixedly connected to the top of the inner wall of the drive box (7), and the output end of the rotary motor (23) is fixedly connected to the top of the turntable (15).

6. The road maintenance equipment for municipal road construction according to claim 1, characterized in that: The dust collection box (4) has guide blocks (21) fixedly connected to both sides of the left side of the inner wall, and the guide blocks (21) cooperate with the unloading plate (17).

7. The road maintenance equipment for municipal road construction according to claim 1, characterized in that: The dust collection box (4) is rotatably connected to a magnetic door (2) on the left side, and a handle (3) is fixedly connected to the top left side of the magnetic door (2).

8. The road maintenance equipment for municipal road construction according to claim 1, characterized in that: The bottom of the vehicle body (1) is fixedly connected with evenly distributed moving wheels (9), and the right side of the drive box (7) is fixedly connected with a push handle (6).