Maintenance device for roads and bridges

By designing a maintenance device that integrates grinding discs, water pumps, mud pumps, and mixing mechanisms, the problems of mud water waste and simultaneous repair were solved, achieving water conservation and efficient road repair.

CN223793457UActive Publication Date: 2026-01-13王维娟
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Patent Information

Application Number
CN202422758551.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2026-01-13
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing road and bridge maintenance equipment cannot recycle mud and water during cleaning, resulting in water waste, and cannot simultaneously carry out road repairs, thus having poor versatility.

Method used

A maintenance device was designed, comprising a grinding disc, a water pump, a mud pump, a mixing mechanism, and a roller. The grinding disc is driven by a motor to clean the road, the water pump washes the ground, the mud pump absorbs the mud, the mixing mechanism mixes the repair material, and the roller smooths the road surface.

Benefits of technology

It enables the recycling and reuse of mud and water, saving water resources, and at the same time allows for road repairs, improving the versatility and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roads and bridges, and discloses a maintenance device for roads and bridges, which comprises a bottom plate, the bottom of a fixed shaft is fixedly connected with a polishing sheet, the left side of the top of the bottom plate close to the middle is fixedly connected with a water tank, the bottom of the left side of the water tank is fixedly connected with a water pump, and the bottom of the water pump is fixedly connected with a water outlet pipe. One end of the water outlet pipe is fixedly connected with a connecting pipe, the top of the water tank penetrates through and is fixedly connected with a slurry pump, the top of the slurry pump is fixedly connected with a slurry pipe, one end of the slurry pipe penetrates through and is fixedly connected with a suction head, and the front side of the water tank penetrates through and is slidably connected with a filter screen. According to the utility model, water in the water tank is conveyed through the water pump and the water outlet pipe, then the ground is flushed through the nozzles on the connecting pipe, the slurry on the ground is absorbed through the slurry pipe and the suction head, and the slurry is filtered through the filter screen in the water tank, so that water resources are saved.
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Description

Technical Field

[0001] This utility model relates to the field of road and bridge technology, specifically to a maintenance device for roads and bridges. Background Technology

[0002] Roads and bridges are an important component of transportation infrastructure, connecting different areas and ensuring smooth traffic flow. They typically span obstacles such as rivers, canyons, roads, and railways, providing safe and efficient transportation. The design and construction of bridges must consider factors such as load-bearing capacity, geological conditions, climate change, and environmental impacts to ensure structural stability and durability.

[0003] Road and bridge maintenance systems are crucial facilities for ensuring bridge structural safety and extending their service life. Common maintenance systems include bridge monitoring systems, drainage systems, seismic bracing, expansion joints, seismic isolation bearings, and anti-corrosion protective layers. Bridge monitoring systems can monitor the health status of bridges in real time, such as changes in displacement, stress, temperature, and humidity, providing data support for the timely detection of potential problems.

[0004] Existing road and bridge maintenance devices require water to clean the ground when cleaning the road, but the mud and water cannot be recycled, resulting in water waste. Moreover, the road cannot be repaired simultaneously after cleaning, and the device has poor versatility. Therefore, a maintenance device for roads and bridges is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a maintenance device for roads and bridges, which solves the problems in the prior art where mud and water cannot be recycled, resulting in water waste and the inability to repair roads simultaneously.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a maintenance device for roads and bridges, comprising a base plate, support frames fixedly connected to the top left and right sides of the base plate, electric push rods fixedly connected to the top of each support frame, a first motor fixedly connected to the bottom of the left electric push rod, a fixed shaft fixedly connected to the output end of the first motor, a grinding disc fixedly connected to the bottom of the fixed shaft, a water tank fixedly connected to the top left side of the base plate near the middle, a water pump fixedly connected to the bottom left side of the water tank, a water outlet pipe fixedly connected to the bottom of the water pump, a connecting pipe fixedly connected to one end of the water outlet pipe, a mud pump passing through and fixedly connected to the top of the water tank, a mud pipe fixedly connected to the top of the mud pump, a suction head passing through and fixedly connected to one end of the mud pipe, and a mixing mechanism provided on the top of the base plate;

[0007] By adopting the above technical solution, the first motor drives the fixed shaft and grinding disc to rotate, and the electric push rod drives the grinding disc to move downward to clean the road and bridge. During cleaning, water in the water tank is transported through the water pump and water outlet pipe, and then the ground is washed through the nozzle on the connecting pipe. The mud pump is started, and the mud on the ground is absorbed through the mud pipe and suction head.

[0008] As a further description of the above technical solution: the mixing mechanism includes a raw material box, a second motor is fixedly connected to the top of the raw material box, a rotating shaft is fixedly connected to the output end of the second motor, and multiple stirring rods are fixedly connected to both the left and right sides of the rotating shaft;

[0009] By adopting the above technical solution, the raw materials for road repair are placed in the raw material box, and the second motor drives the rotating shaft and mixing rod to rotate, thereby mixing the raw materials.

[0010] As a further description of the above technical solution: a discharge pipe is connected through and fixedly connected to the bottom of the raw material box, and a solenoid valve is provided through and installed on the outer ring of the discharge pipe;

[0011] By adopting the above technical solution, the solenoid valve is opened when passing through potholes, and the raw material falls through the discharge pipe.

[0012] As a further description of the above technical solution: a fixed frame is fixedly connected to the bottom of the electric push rod on the right side, a third motor is fixedly connected to the front side of the fixed frame, and a roller is fixedly connected to the output end of the third motor;

[0013] By adopting the above technical solution, the third motor drives the roller to rotate, making the ground flat.

[0014] As a further description of the above technical solution: a protective plate is fixedly connected to the right side of the first motor, and the connecting pipe is fixedly connected to the protective plate;

[0015] By adopting the above technical solution, the connecting pipe is fixed with a protective plate, which also prevents mud from splashing.

[0016] As a further description of the above technical solution: support rods are fixedly connected to the four corners of the bottom of the base plate, and wheels are provided at the bottom of each support rod;

[0017] By adopting the above technical solution, the maintenance device can be moved on roads and bridges by means of wheels.

[0018] As a further description of the above technical solution: a filter screen is slidably connected through the front side of the water tank;

[0019] By adopting the above technical solution, water resources are saved through filtration via a filter screen inside the water tank.

[0020] As a further description of the above technical solution: the left and right sides of the inner wall of the water tank are fixedly connected to slide rails, and the filter screen is slidably connected to the slide rails.

[0021] By adopting the above technical solution, the filter screen can slide out of the water tank via a slide rail, thereby cleaning the filter screen.

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

[0023] This utility model provides a maintenance device for roads and bridges. First, an electric push rod drives a grinding disc to move downwards to clean the road and bridge. Water is transported from the water tank through a water pump and water outlet pipe. Then, the ground is washed through a nozzle on a connecting pipe. The mud on the ground is absorbed through a mud pipe and suction head and filtered through a filter screen in the water tank, thereby saving water resources.

[0024] This utility model provides a maintenance device for roads and bridges. A second motor drives a rotating shaft and a mixing rod to rotate, thereby mixing the raw materials. When passing over a potholed road surface, a solenoid valve is opened, and the raw materials fall through the discharge pipe. A third motor drives a roller to rotate, making the ground smooth. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present utility model;

[0026] Figure 2 This is a schematic diagram of the water tank structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the raw material box structure of this utility model.

[0028] In the diagram: 1. Base plate; 2. Support frame; 3. Electric push rod; 4. First motor; 5. Fixed shaft; 6. Grinding disc; 7. Protective plate; 8. Support rod; 9. Wheel; 10. Water tank; 11. Raw material box; 12. Water pump; 13. Water outlet pipe; 14. Connecting pipe; 15. Mud pump; 16. Mud pipe; 17. Filter screen; 18. Slide rail; 19. Suction head; 20. Second motor; 21. Rotating shaft; 22. Stirring rod; 23. Discharge pipe; 24. Solenoid valve; 25. Fixed frame; 26. Third motor; 27. Drum. Detailed Implementation

[0029] 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.

[0030] 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.

[0031] Combination Figure 1 This utility model discloses a maintenance device for roads and bridges, comprising a base plate 1, with support frames 2 fixedly connected to the top left and right sides of the base plate 1, and electric push rods 3 fixedly connected to the top of each support frame 2. A first motor 4 is fixedly connected to the bottom of the left electric push rod 3, and a fixed shaft 5 is fixedly connected to the output end of the first motor 4. A grinding disc 6 is fixedly connected to the bottom of the fixed shaft 5. A protective plate 7 is fixedly connected to the right side of the first motor 4, and a connecting pipe 14 is fixedly connected to the protective plate 7. Support rods 8 are fixedly connected to the four corners of the bottom of the base plate 1, and wheels 9 are provided at the bottom of each support rod 8. The wheels 9 drive the maintenance device to move on the road and bridge. The first motor 4 drives the fixed shaft 5 and the grinding disc 6 to rotate. The electric push rods 3 drive the grinding disc 6 to move downward to clean the road and bridge. The protective plate 7 prevents mud from splashing.

[0032] Combination Figure 1 and Figure 2 A water tank 10 is fixedly connected to the top left side of the base plate 1 near the middle. A water pump 12 is fixedly connected to the bottom left side of the water tank 10. A water outlet pipe 13 is fixedly connected to the bottom of the water pump 12. A connecting pipe 14 is fixedly connected to one end of the water outlet pipe 13. A mud pump 15 is fixedly connected through the top of the water tank 10. A mud pipe 16 is fixedly connected to the top of the mud pump 15. A suction head 19 is fixedly connected through one end of the mud pipe 16. A filter screen 17 is slidably connected through the front side of the water tank 10. Slide rails 18 are fixedly connected to the left and right sides of the inner wall of the water tank 10. The filter screen 17 is slidably connected to the slide rails 18. Water in the water tank 10 is transported through the water pump 12 and the water outlet pipe 13. Then, the ground is washed through the nozzle on the connecting pipe 14. The mud pump 15 is started, and the mud on the ground is absorbed through the mud pipe 16 and the suction head 19. The mud is filtered through the filter screen 17 in the water tank 10.

[0033] Combination Figure 1 and Figure 3A mixing mechanism is provided on the top of the base plate 1. The mixing mechanism includes a raw material box 11. A second motor 20 is fixedly connected to the top of the raw material box 11. A rotating shaft 21 is fixedly connected to the output end of the second motor 20. Multiple stirring rods 22 are fixedly connected to both sides of the rotating shaft 21. A discharge pipe 23 is fixedly connected through the bottom of the raw material box 11. A solenoid valve 24 is installed through the outer ring of the discharge pipe 23. A fixing frame 25 is fixedly connected to the bottom of the electric push rod 3 on the right side. A third motor 26 is fixedly connected to the front of the fixing frame 25. A roller 27 is fixedly connected to the output end of the third motor 26. The rotating shaft 21 and stirring rods 22 are driven to rotate by the second motor 20, thereby mixing the raw materials. When passing over a pothole, the solenoid valve 24 is opened, and the raw materials fall through the discharge pipe 23. The roller 27 is driven to rotate by the third motor 26, making the ground flat.

[0034] Working principle: When in use, the maintenance device is first moved on the road and bridge by the wheel 9. The first motor 4 drives the fixed shaft 5 and the grinding disc 6 to rotate. The electric push rod 3 drives the grinding disc 6 to move downward to clean the road and bridge. During cleaning, the water pump 12 and the water outlet pipe 13 transport water in the water tank 10. Then, the nozzle on the connecting pipe 14 washes the ground. The mud pump 15 is started, and the mud on the ground is absorbed by the mud pipe 16 and the suction head 19. The mud is filtered by the filter screen 17 in the water tank 10, thereby saving water resources. The road repair material is put into the material box 11. The second motor 20 drives the rotating shaft 21 and the stirring rod 22 to rotate, thereby mixing the material. When passing over the pothole, the solenoid valve 24 is opened, and the material falls through the discharge pipe 23. The third motor 26 drives the roller 27 to rotate. The electric push rod 3 drives the roller 27 to move downward to make the ground flat.

[0035] 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.

[0036] 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 maintenance device for road bridges comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to the left and right sides of the top of the support frame (2). The top of the support frame (2) is fixedly connected to the electric push rod (3). The bottom of the electric push rod (3) on the left side is fixedly connected to the first motor (4). The output end of the first motor (4) is fixedly connected to the fixed shaft (5). The bottom of the fixed shaft (5) is fixedly connected to the grinding disc (6). The bottom left side of the bottom of the bottom plate (1) is fixedly connected to the water tank (10) near the middle. The bottom left side of the water tank (10) is fixedly connected to the water pump (12). The bottom of the water pump (12) is fixedly connected to the water outlet pipe (13). One end of the water outlet pipe (13) is fixedly connected to the connecting pipe (14). The top of the water tank (10) is connected to the mud pump (15). The top of the mud pump (15) is fixedly connected to the mud pipe (16). One end of the mud pipe (16) is connected to the suction head (19). The top of the bottom plate (1) is provided with a mixing mechanism.

2. A maintenance device for roads and bridges according to claim 1, characterized in that: The mixing mechanism includes a raw material box (11), a second motor (20) is fixedly connected to the top of the raw material box (11), a rotating shaft (21) is fixedly connected to the output end of the second motor (20), and multiple stirring rods (22) are fixedly connected to the left and right sides of the rotating shaft (21).

3. A maintenance device for roads and bridges according to claim 2, characterized in that: The bottom of the raw material box (11) is connected to a discharge pipe (23), and a solenoid valve (24) is installed on the outer ring of the discharge pipe (23).

4. A maintenance device for roads and bridges according to claim 1, characterized in that: The electric push rod (3) on the right side is fixedly connected to a fixed frame (25) at the bottom. A third motor (26) is fixedly connected to the front side of the fixed frame (25). A roller (27) is fixedly connected to the output end of the third motor (26).

5. A maintenance device for roads and bridges according to claim 1, characterized in that: The first motor (4) is fixedly connected to a protective plate (7) on its right side, and the connecting pipe (14) is fixedly connected to the protective plate (7).

6. A maintenance device for roads and bridges according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to the four corners of the bottom with support rods (8), and the bottom of each support rod (8) is provided with a wheel (9).

7. A maintenance device for roads and bridges according to claim 1, characterized in that: A filter screen (17) is slidably connected through the front side of the water tank (10).

8. A maintenance device for roads and bridges according to claim 1, characterized in that: The water tank (10) has slide rails (18) fixedly connected to the left and right sides of the inner wall, and the filter screen (17) is connected to the slide rails (18) through and slidingly.