Watering device for road maintenance

By installing cameras and stepper motors on sprinkler trucks, the direction of the spray nozzles can be automatically adjusted when encountering pedestrians, electric vehicles, or other vehicles, solving the problem of sprinkler trucks stopping spraying water and improving the uniformity and efficiency of road maintenance.

CN223766761UActive Publication Date: 2026-01-06扎赉特旗交通运输事业发展中心
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Patent Information

Application Number
CN202520148742.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing water trucks need to stop spraying water when they encounter pedestrians, electric vehicles, or other vehicles, resulting in a lack of maintenance on some road sections.

Method used

A camera and a stepper motor are installed on the water truck. The camera monitors the area behind the truck, while the stepper motor drives the water tank, causing the nozzles to rotate and change the spray direction from backward to downward, thus preventing water from splashing onto pedestrians.

Benefits of technology

It enhances the maintenance effect of highways, prevents water from splashing onto pedestrians, electric vehicles or vehicles, and ensures uniform maintenance of road sections.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223766761U_ABST
    Figure CN223766761U_ABST
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Abstract

The utility model relates to the technical field of road maintenance, and discloses a watering device for road maintenance, which comprises a bottom plate, two fixing plates are fixedly mounted at the upper end of the bottom plate, a same water storage shell is rotatably mounted on the inner walls above the two fixing plates, and a plurality of groups of nozzles are fixedly mounted on the outer wall of the water storage shell. A drainage groove is formed in the upper side face of the portion, located below the water storage shell, of the bottom plate, a stepping motor is installed on the outer wall of one fixing plate, an output shaft of the stepping motor is fixedly connected with the water storage shell, a set of cameras are fixedly installed on the sides, close to a spray head, of the two fixing plates correspondingly, and the two sets of cameras are installed on the watering cart through the bottom plate. When pedestrians appear behind the watering cart, the stepping motor drives the water storage shell to rotate, then the spraying head sprays water downwards instead of spraying water backwards, water is prevented from being sprayed to the pedestrians, and road maintenance is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of highway maintenance technology, specifically to a water spraying device for highway maintenance. Background Technology

[0002] After a highway is built and opened to traffic, its quality will gradually decrease due to wear and impact from vehicle wheels, erosion and weathering from natural forces such as rainstorms, floods, wind and sand, snow, sun, and melting ice, as well as human damage and defects left over from the construction. Therefore, maintenance and repair measures must be taken after a highway is built and opened to traffic, and it must be continuously updated and improved. Highway maintenance must repair damaged parts in a timely manner, otherwise it will lead to increased investment in repair projects and shorten the service life of the highway.

[0003] Currently, watering of roads is done using water sprinkler trucks. However, when these trucks encounter pedestrians, electric vehicles, or other vehicles on the road, they need to stop sprinkling water to prevent water from splashing onto them, which could lead to some sections of the road being neglected. Utility Model Content

[0004] The purpose of this utility model is to provide a water spraying device for highway maintenance, which solves the problem that when water spraying is done by water trucks, the water trucks need to stop spraying when they encounter pedestrians, electric vehicles or vehicles on the highway to prevent water from splashing on pedestrians, electric vehicles or vehicles, which would lead to some sections of the road being neglected for maintenance.

[0005] This application provides a watering device for highway maintenance, including a base plate. Two fixing plates are fixedly installed on the upper end of the base plate. The same water storage shell is rotatably installed on the inner wall above the two fixing plates. Multiple sets of nozzles are fixedly installed on the outer wall of the water storage shell. A drainage groove is opened on the upper side of the base plate below the water storage shell. A stepper motor is installed on the outer wall of one of the fixing plates. The output shaft of the stepper motor is fixedly connected to the water storage shell. A set of cameras is fixedly installed on the side of each of the two fixing plates near the nozzles.

[0006] By adopting the above technical solution, the system is installed on the water truck via a base plate. The camera then monitors the rear of the water truck. When a pedestrian appears behind the water truck, the stepper motor drives the water tank to rotate, and the nozzles change from spraying water backward to spraying water downward, preventing water from splashing onto the pedestrian and enhancing road maintenance.

[0007] Optionally, a water storage tank is fixedly installed on the upper end of the base plate.

[0008] By adopting the above technical solution, the base plate can fix the water storage tank, and the water storage tank can store water.

[0009] Optionally, an inlet pipe is fixedly installed on the outer wall above the water storage tank.

[0010] By adopting the above technical solution, the water storage tank can fix the water inlet pipe, and the water inlet pipe can facilitate the staff to add water to the inside of the water storage tank.

[0011] Optionally, a pump body is installed on the upper end of the base plate located between the water storage tank and the fixed plate, and a connecting pipe is fixedly installed on one side of the pump body, and the connecting pipe is fixedly installed to the drain end of the water storage tank.

[0012] By adopting the above technical solution, the base plate can fix the pump body, while the connecting pipe can connect the water storage pipe and the pump body, making it convenient for the pump body to pump water into the water storage tank.

[0013] Optionally, an output pipe is fixedly installed at the output end of the pump body, and a solenoid valve is installed inside the output pipe.

[0014] By adopting the above technical solution, the pump body can fix the output pipe, while the solenoid valve can close and open the output pipe.

[0015] Optionally, a flexible hose is fixedly installed on the side of the output pipe away from the pump body, and the flexible hose is fixedly installed to the water inlet end of the water storage tank.

[0016] By adopting the above technical solution, the output pipe can fix the hose, and the hose can connect the output pipe and the water tank, making it easier for water to enter the water tank.

[0017] Optionally, a PLC control terminal is fixedly installed on one side of one of the fixed plates. The PLC control terminal is electrically connected to the camera and the stepper motor respectively. An operator is fixedly installed on the upper end of the base plate. The operator is electrically connected to the PLC control terminal, the camera, the pump body, the solenoid valve and the stepper motor respectively.

[0018] By adopting the above technical solution, the PLC control terminal can be set up to facilitate precise operation of the stepper motor, while the operator can be set up to facilitate the operation of the PLC control terminal, camera, pump body, solenoid valve and stepper motor by the staff.

[0019] Optionally, a power supply is installed on the upper end of the base plate, and the power supply is electrically connected to the PLC control terminal, the operator, the stepper motor, the pump body and the camera respectively.

[0020] By adopting the above technical solution, the power supply can provide power to the PLC control terminal, the operator, the stepper motor, the pump body, and the camera.

[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0022] The technical solution of this application is installed on the water truck via a base plate, and then the camera monitors the rear of the water truck. When a pedestrian appears behind the water truck, the stepper motor drives the water tank to rotate, and then the nozzle changes from spraying water backward to spraying water downward, so as to prevent water from splashing on the pedestrian and enhance the maintenance of the road. Attached Figure Description

[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a front view schematic diagram of a water sprinkler device for highway maintenance according to the present invention;

[0025] Figure 2 This is a top view schematic diagram of a water sprinkler device for highway maintenance according to the present invention;

[0026] Figure 3 This utility model relates to a water sprinkler device for highway maintenance. Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a right-side view of a water sprinkler device for highway maintenance according to the present invention.

[0028] In the diagram: 1. Base plate; 2. Water storage tank; 3. Fixing plate; 4. Water storage shell; 5. Sprayer head; 6. Stepper motor; 7. PLC control terminal; 8. Camera; 9. Operator; 10. Connecting pipe; 11. Pump body; 12. Output pipe; 13. Solenoid valve; 14. Hose; 15. Inlet pipe; 16. Drainage trough; 17. Power supply. Detailed Implementation

[0029] Please see Figure 1-4 This utility model provides a technical solution: a sprinkler device for highway maintenance, including a base plate 1, two fixed plates 3 are fixedly installed on the upper end of the base plate 1, the same water storage shell 4 is rotatably installed on the inner wall above the two fixed plates 3, multiple sets of nozzles 5 are fixedly installed on the outer wall of the water storage shell 4, a drainage groove 16 is opened on the upper side of the base plate 1 below the water storage shell 4, a stepper motor 6 is installed on the outer wall of one of the fixed plates 3, the output shaft of the stepper motor 6 is fixedly connected to the water storage shell 4, and a set of cameras 8 are fixedly installed on the side of the two fixed plates 3 near the nozzles 5 respectively;

[0030] A water storage tank 2 is fixedly installed on the upper end of the base plate 1. A pump body 11 is installed on the upper end of the base plate 1 between the water storage tank 2 and the fixed plate 3. A connecting pipe 10 is fixedly installed on one side of the pump body 11. The connecting pipe 10 is fixedly installed to the drain end of the water storage tank 2. An output pipe 12 is fixedly installed on the output end of the pump body 11. A solenoid valve 13 is installed inside the output pipe 12. A hose 14 is fixedly installed on the side of the output pipe 12 away from the pump body 11. The hose 14 is fixedly installed to the inlet end of the water storage shell 4.

[0031] In the technical solution of this utility model, the base plate 1 is installed on the water truck, and the camera 8 then patrols the rear of the water truck. When a pedestrian appears behind the water truck, the stepper motor 6 drives the water tank 4 to rotate, and then the nozzle 5 changes from spraying water backward to spraying water downward, preventing water from splashing onto the pedestrian and enhancing the maintenance of the road.

[0032] In addition, the base plate 1 can fix the water storage tank 2, which can store water. The base plate 1 can also fix the pump body 11. The connecting pipe 10 can connect the water storage pipe and the pump body 11, so that the pump body 11 can pump water into the water storage tank 2. The pump body 11 can fix the output pipe 12, and the solenoid valve 13 can close and open the output pipe 12. The output pipe 12 can fix the hose 14, and the hose 14 can connect the output pipe 12 to the water storage tank 4, so that water can enter the water storage tank 4.

[0033] In the technical solution of this utility model, such as Figures 1-4 As shown, a PLC control terminal 7 is fixedly installed on one side of one of the fixed plates 3. The PLC control terminal 7 is electrically connected to the camera 8 and the stepper motor 6. An operator 9 is fixedly installed on the upper end of the base plate 1. The operator 9 is electrically connected to the PLC control terminal 7, the camera 8, the pump body 11, the solenoid valve 13, and the stepper motor 6. The PLC control terminal 7 facilitates precise operation of the stepper motor 6, while the operator 9 facilitates operation of the PLC control terminal 7, the camera 8, the pump body 11, the solenoid valve 13, and the stepper motor 6 by the operator. A power supply 17 is installed on the upper end of the base plate 1. The power supply 17 is electrically connected to the PLC control terminal 7, the operator 9, the stepper motor 6, the pump body 11, and the camera 8. The power supply 17 provides power to the PLC control terminal 7, the operator 9, the stepper motor 6, the pump body 11, and the camera 8.

[0034] In the technical solution of this utility model, such as Figure 1As shown, an inlet pipe 15 is fixedly installed on the outer wall of the upper part of the water storage tank 2. The water storage tank 2 can fix the inlet pipe 15, and the inlet pipe 15 can facilitate the staff to add water to the inside of the water storage tank 2.

[0035] In use, the inlet pipe 15 allows operators to easily add water to the water storage tank 2. The power supply 17 provides power to the PLC control terminal 7, the operator 9, the stepper motor 6, the pump body 11, and the camera 8. The PLC control terminal 7 facilitates precise operation of the stepper motor 6, while the operator 9 allows operators to control the PLC control terminal 7, the camera 8, the pump body 11, the solenoid valve 13, and the stepper motor 6. The connecting pipe 10 connects the water storage pipe and the pump body 11, facilitating the pump body 11 to pump water from the water storage tank 2. The pump body 11 also secures the output pipe 12. The solenoid valve 13 can open and close the output pipe 12. The output pipe 12 can fix the hose 14, and the hose 14 can connect the output pipe 12 to the water tank 4, facilitating water to enter the water tank 4. The camera 8 can patrol the rear of the sprinkler truck. When a pedestrian appears behind the sprinkler truck, the stepper motor 6 drives the water tank 4 to rotate, and then the nozzle 5 changes from spraying water backward to spraying water downward, preventing water from splashing on pedestrians and enhancing road maintenance. The spray area of ​​the nozzle 5 spraying backward is larger than that of the nozzle 5 spraying downward. The fan-shaped range of the nozzle 5 spraying backward is larger than that of the nozzle 5 spraying downward.

Claims

1. A highway maintenance spraying device, characterized by: The utility model provides a water conservancy shell is provided with a plurality of groups of shower nozzles, and the bottom plate is provided with a drainage groove, one of the fixed plates is provided with a step motor, and the step motor is fixedly connected with the water conservancy shell, and the two fixed plates are respectively fixedly provided with a group of cameras close to the shower nozzles.

2. The water spraying device for road maintenance according to claim 1, wherein The upper end of the bottom plate (1) is fixedly provided with a water storage tank (2).

3. A highway maintenance spraying device according to claim 2, wherein The outer wall of the upper side of the water storage tank (2) is fixedly provided with a water inlet pipe (15).

4. A road maintenance spraying device according to claim 3, wherein The upper end of the bottom plate (1) between the water storage tank (2) and the fixed plate (3) is provided with a pump body (11), one side of the pump body (11) is fixedly provided with a connecting pipe (10), and the connecting pipe (10) is fixedly provided with a water outlet of the water storage tank (2).

5. A highway maintenance spraying device according to claim 4, wherein The output end of the pump body (11) is fixedly provided with an output pipe (12), and the inside of the output pipe (12) is provided with an electromagnetic valve (13).

6. A highway maintenance spraying device according to claim 5, wherein The side, away from the pump body (11), of the output pipe (12) is fixedly provided with a hose (14), and the hose (14) is fixedly provided with a water inlet of the water conservancy shell (4).

7. A highway maintenance spraying device according to claim 6, wherein One side of one of the fixed plates (3) is fixedly provided with a PLC control end (7), the PLC control end (7) is electrically connected with the camera (8) and the step motor (6) respectively, the upper end of the bottom plate (1) is fixedly provided with an operator (9), and the operator (9) is electrically connected with the PLC control end (7), the camera (8), the pump body (11), the electromagnetic valve (13) and the step motor (6) respectively.

8. A highway maintenance spraying device according to claim 7, wherein The upper end of the bottom plate (1) is provided with a power supply (17), and the power supply (17) is electrically connected with the PLC control end (7), the operator (9), the step motor (6), the pump body (11) and the camera (8) respectively.