Highway spraying maintenance device for highway engineering

By designing a hydraulic system and a mixing mechanism, the problem of fixed spraying range in traditional curing devices has been solved, enabling flexible adjustment of the spraying range and uniform mixing of the curing solution, thus improving work efficiency and effectiveness.

CN224025317UActive Publication Date: 2026-03-24SUIDING BRANCH OF SHAANXI TRANSPORTATION HOLDING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional highway maintenance equipment has a fixed spraying range, which requires secondary spraying, reduces work efficiency, and manual operation makes it difficult to accurately control the amount and range of water sprayed, affecting the maintenance effect.

Method used

A highway spraying and maintenance device was designed. The position of the atomizing nozzle is adjusted by driving the slider and linkage mechanism through a hydraulic system. Combined with the atomizing nozzle and water supply components, the spraying range can be flexibly adjusted. The stirring system ensures uniform mixing of the maintenance liquid and avoids the precipitation of sediment.

Benefits of technology

It enables automatic adjustment of the spraying range according to the road width, improving spraying efficiency and uniformity, reducing the construction area, and ensuring uniform spraying and mixing quality of the curing solution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The highway spraying maintenance device comprises a vehicle body, the interior of the vehicle body is fixedly connected with a special-shaped plate, the outer wall of the special-shaped plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a first sliding block, and the inner wall of the first sliding block is slidably connected with a first limiting rod; the lower surface of the first limiting rod is fixedly connected to the outer wall of the special-shaped plate, a connecting rod is rotatably connected to the interior of the first sliding block, a second sliding plate is rotatably connected to the outer wall of the connecting rod, and a second limiting rod is slidably connected to the inner wall of the second sliding plate. The hydraulic cylinder is started to push the first sliding block to slide, through cooperation of the connecting rod and the second sliding plate, the first atomization nozzle is promoted to move, the spraying range of maintenance liquid is matched with the width of the road surface, the working efficiency is improved, when the width of the road is matched with the spraying range of the second atomization nozzle, the first atomization nozzle is reset, and the occupied area is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering highway maintenance technical field especially relates to a highway engineering is with highway spraying maintenance device. BACKGROUND

[0002] In the field of highway engineering, highway maintenance is the key link to ensure the long-term stable operation of the road and prolong the service life. With the increasing traffic flow and the increasingly complex road use environment, the traditional manual watering maintenance method has been difficult to meet the modern highway maintenance needs. On the one hand, manual operation is inefficient, and a large area of highway pavement needs a lot of manpower and time, which not only increases the maintenance cost, but also easily causes uneven watering due to human fatigue, affecting the maintenance effect. On the other hand, manual maintenance is difficult to accurately control the watering amount and spraying range, which may cause some road surface to be slippery and form a safety hazard, or local water shortage cannot meet the maintenance standard. Moreover, in the face of some complex terrain or adverse weather conditions, manual operation is very difficult, and even maintenance work cannot be carried out. Under this background, the highway spraying maintenance device emerges as the times require, which aims to provide the required maintenance moisture for the highway through mechanized and automated spraying operation, and becomes an urgent need to improve the quality and efficiency of highway maintenance.

[0003] However, the traditional maintenance device has the problem that the spraying range of the maintenance liquid is certain, so that the maintenance device needs to be sprayed twice, resulting in low work efficiency. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a highway engineering is with highway spraying maintenance device, aims at improving the problem that the spraying range of the maintenance liquid is certain, so that the maintenance device needs to be sprayed twice, resulting in low work efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a highway engineering is with highway spraying maintenance device, including the car body, the inside fixed connection of car body has the special-shaped board, the outer wall fixed connection of special-shaped board has the hydraulic cylinder, the output end fixed connection of hydraulic cylinder has the sliding block one, the inner wall sliding connection of sliding block one has the limit rod one, the lower surface fixed connection of limit rod one in the outer wall of special-shaped board, the inside rotation connection of sliding block one has the connecting rod, the outer wall rotation connection of connecting rod has the sliding plate two, the inner wall sliding connection of sliding plate two has the limit rod two, the lower surface fixed connection of limit rod two in the outer wall of special-shaped board, the outer wall fixed connection of sliding plate two has the atomizing nozzle one, the inside of special-shaped board is equipped with the inner chamber, the lower surface of special-shaped board is equipped with atomizing nozzle two, the upper surface of car body is equipped with the mixing box, the outer wall of mixing box is equipped with water supply assembly, water supply assembly is used for extracting the maintenance liquid in the inside of mixing box.

[0006] Preferably, the water supply assembly comprises a water pump one, the outer wall of the water pump one is fixedly connected to the upper surface of the mixing box, the output end of the water pump one is fixedly connected with a water pipe one, the outer wall of the water pipe one is fixedly connected to the inner wall of the special-shaped plate, the outer wall of the mixing box is provided with a water pump two, the output end of the water pump two is fixedly connected with a water pipe two, and the outer wall of the water pipe two is fixedly connected to the inner wall of the atomizing nozzle one.

[0007] Preferably, the outer wall of the mixing box is provided with a liquid inlet, and the outer wall of the vehicle body is provided with a handle.

[0008] Preferably, the upper surface of the mixing box is provided with a protective shell, the outer wall of the protective shell is fixedly connected with a motor, the output end of the motor is provided with a rotating shaft one, and the outer wall of the rotating shaft one is fixedly connected with a bevel gear one.

[0009] Preferably, the left tooth end of the bevel gear one is meshedly connected with a bevel gear one, the outer wall of the bevel gear one is rotatably connected to the inner wall of the mixing box, and the inner wall of the bevel gear one is fixedly connected with a stirring rod one.

[0010] Preferably, the right tooth end of the bevel gear one is meshedly connected with a bevel gear two, the outer wall of the bevel gear two is rotatably connected to the inner wall of the mixing box, the inner wall of the bevel gear two is fixedly connected with a stirring rod two, and the tooth end of the bevel gear two is meshedly connected with a bevel gear two.

[0011] Preferably, the inner wall of the bevel gear two is fixedly connected with a rotating shaft two, and the outer wall of the rotating shaft two is rotatably connected to the inner wall of the protective shell.

[0012] Preferably, the tooth end of the bevel gear two is meshedly connected with a bevel gear three, the outer wall of the bevel gear three is rotatably connected to the inner wall of the mixing box, and the inner wall of the bevel gear three is fixedly connected with a stirring rod three. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0014] Figure 2 It is a sectional view schematic diagram of the internal structure of the mixing box of the utility model;

[0015] Figure 3 It is a partial structure schematic diagram of the hydraulic cylinder of the utility model;

[0016] Figure 4 It is a partial structure schematic diagram of the atomizing nozzle two of the utility model;

[0017] Figure 5 It is a partial structure schematic diagram of the motor of the utility model.

[0018] In the figure: 1, vehicle body; 2, special-shaped plate; 3, hydraulic cylinder; 4, sliding block one; 5, limiting rod one; 6, connecting rod; 7, sliding plate two; 8, limiting rod two; 9, atomizing nozzle one; 10, inner cavity; 11, atomizing nozzle two; 12, water pump one; 13, water pipe one; 14, water pump two; 15, water pipe two; 16, liquid inlet; 17, handle; 18, protective shell; 19, motor; 20, rotating shaft one; 21, helical gear one; 22, bevel gear one; 23, stirring rod one; 24, bevel gear two; 25, stirring rod two; 26, helical gear two; 27, rotating shaft two; 28, bevel gear three; 29, stirring rod three; 30, mixing box. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Referring to Figure 1 - Figure 4 An embodiment provided by the utility model: a highway spraying maintenance device for highway engineering, which comprises a vehicle body 1, the inside of the vehicle body 1 is fixedly connected with a special-shaped plate 2, the outer wall of the special-shaped plate 2 is fixedly connected with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected with a sliding block one 4, the inner wall of the sliding block one 4 is slidably connected with a limiting rod one 5, the lower surface of the limiting rod one 5 is fixedly connected to the outer wall of the special-shaped plate 2, the inside of the sliding block one 4 is rotatably connected with a connecting rod 6, the outer wall of the connecting rod 6 is rotatably connected with a sliding plate two 7, the inner wall of the sliding plate two 7 is slidably connected with a limiting rod two 8, the lower surface of the limiting rod two 8 is fixedly connected to the outer wall of the special-shaped plate 2, the outer wall of the sliding plate two 7 is fixedly connected with an atomizing nozzle one 9, the inside of the special-shaped plate 2 is provided with an inner cavity 10, the lower surface of the special-shaped plate 2 is provided with an atomizing nozzle two 11, the upper surface of the vehicle body 1 is provided with a mixing box 30, the outer wall of the mixing box 30 is provided with a water supply assembly, and the water supply assembly is used to extract the maintenance liquid in the inside of the mixing box 30.

[0021] Specifically, the hydraulic cylinder 3 pushes the sliding block 4 to slide, and then drives the connecting rod 6 to move synchronously. Since the length of the connecting rod 6 is fixed and the other end is connected with the sliding plate 7, the connecting rod 6 rotates, and then exerts a pushing force on the sliding plate 7, so that the sliding plate 7 slowly moves towards the two sides of the road surface, and then drives the atomizing nozzle 9 mounted on the sliding plate 7 to move. Thus, the position of the atomizing nozzle 9 can be adjusted according to the actual width of the road surface, so that the spraying coverage of the maintenance liquid matches the width of the road surface, and the working efficiency is improved. When the atomizing nozzles 9 on both sides are accurately positioned, the mixed maintenance liquid in the mixing box 30 is sprayed onto the road surface through the atomizing nozzle 11 and the atomizing nozzle 9. After the maintenance liquid is sprayed onto the road surface, it quickly coagulates to form a thin and dense protective film on the surface of the road surface, which can effectively prevent the evaporation loss of water in the road surface and create a relatively stable and humid environment for the hydration reaction of the road surface material. When the width of the road is within the spraying coverage of the atomizing nozzle 11, the atomizing nozzle 9 is reset, so that the spraying width can be adjusted according to the actual width of the road, and the atomizing nozzle 9 can be retracted when it is not needed, thereby avoiding the occupation of additional road space and reducing the construction area.

[0022] With reference to Figure 1 and Figure 2 , the water supply assembly comprises a water pump 12, the outer wall of the water pump 12 is fixedly connected to the upper surface of the mixing box 30, the output end of the water pump 12 is fixedly connected with a water pipe 13, the outer wall of the water pipe 13 is fixedly connected to the inner wall of the special-shaped plate 2, the outer wall of the mixing box 30 is provided with a water pump 14, the output end of the water pump 14 is fixedly connected with a water pipe 15, and the outer wall of the water pipe 15 is fixedly connected to the inner wall of the atomizing nozzle 9.

[0023] Specifically, the water pump 12 and the water pump 14 are started to draw the mixed maintenance liquid prepared in the mixing box 30, and then the mixed maintenance liquid is conveyed to the inside of the atomizing nozzle 11 and the atomizing nozzle 9 through the water pipe 13 and the water pipe 15, and then the mixed maintenance liquid is uniformly sprayed onto the road surface through the atomizing nozzle 11 and the atomizing nozzle 9.

[0024] With reference to Figure 1 and Figure 2 , the outer wall of the mixing box 30 is provided with a liquid inlet 16, and the outer wall of the vehicle body 1 is provided with a handle 17.

[0025] Specifically, the liquid inlet 16 is used for adding water and maintenance agent, and the handle 17 is convenient for workers to push.

[0026] With reference to Figure 1 , Figure 2 and Figure 5The upper surface of the mixing box 30 is provided with a protective shell 18, the outer wall of the protective shell 18 is fixedly connected with a motor 19, the output end of the motor 19 is provided with a rotating shaft one 20, the outer wall of the rotating shaft one 20 is fixedly connected with a bevel gear one 21. The left tooth end of the bevel gear one 21 is meshedly connected with a bevel gear one 22, the outer wall of the bevel gear one 22 is rotatably connected to the inner wall of the mixing box 30, and the inner wall of the bevel gear one 22 is fixedly connected with a stirring rod one 23. The right tooth end of the bevel gear one 21 is meshedly connected with a bevel gear two 24, the outer wall of the bevel gear two 24 is rotatably connected to the inner wall of the mixing box 30, the inner wall of the bevel gear two 24 is fixedly connected with a stirring rod two 25, and the tooth end of the bevel gear two 24 is meshedly connected with a bevel gear two 26. The inner wall of the bevel gear two 26 is fixedly connected with a rotating shaft two 27, and the outer wall of the rotating shaft two 27 is rotatably connected to the inner wall of the protective shell 18. The tooth end of the bevel gear two 26 is meshedly connected with a bevel gear three 28, the outer wall of the bevel gear three 28 is rotatably connected to the inner wall of the mixing box 30, and the inner wall of the bevel gear three 28 is fixedly connected with a stirring rod three 29.

[0027] Specifically, the motor 19 drives the rotating shaft one 20 to rotate, and then drives the bevel gear one 21 to rotate, so that the two bevel gears one 22 and two 24 rotate together. Since the inner walls of the bevel gears one 22 and two 24 are provided with the stirring rods one 23 and two 25, the stirring rods one 23 and two 25 are driven to rotate in the mixing box 30, the curing agent and water in the box are stirred powerfully, and the water and the curing agent are fully mixed. When the bevel gear two 24 is driven to rotate by the bevel gear one 21, the bevel gear two 26 is also driven to rotate, the rotating shaft two 27 is rotated in the protective shell 18, and the bevel gear three 28 is rotated, and then the stirring rod three 29 is rotated. The curing agent and water in the mixing box 30 are fully stirred and mixed in all directions, the problem of poor local curing effect caused by uneven mixing is effectively avoided, and the precipitation of the mixed liquid during the standing process is also prevented, ensuring the uniform effect of the curing liquid sprayed on the road each time.

[0028] Working principle: when the device needs to be used, first of all, water and curing agent are added into the inside of the mixing box 30 through the liquid inlet 16, then the motor 19 outside the protective shell 18 is started, the motor 19 drives the rotating shaft one 20 to rotate, and then drives the bevel gear one 21 to rotate, the bevel gear one 21 drives the two sides meshing bevel gear one 22 and bevel gear two 24 to rotate, because the inner wall of the bevel gear one 22 and the bevel gear two 24 is provided with the stirring rod one 23 and the stirring rod two 25, so that the stirring rod one 23 and the stirring rod two 25 rotate, when the bevel gear two 24 is driven to rotate by the bevel gear one 21, it will also drive the bevel gear two 26 to rotate, so that the rotating shaft two 27 rotates in the inside of the protective shell 18, the rotating shaft two 27 plays a supporting role for the bevel gear two 24, drives the bevel gear three 28 to drive the stirring rod three 29 to rotate, and then fully mixes the curing agent and water in the inside of the mixing box 30, prevents uneven mixing from causing poor local curing effect and prevents internal precipitation from being caused by static during use, then pushes the handle 17 to drive the vehicle body 1 to move to the appropriate position, according to the width of the road surface to be maintained, starts the hydraulic cylinder 3 outside the special-shaped plate 2, the hydraulic cylinder 3 pushes the sliding block one 4 to slide on the outer wall of the limiting rod one 5, the limiting rod one 5 prevents the moving direction of the sliding block one 4 from changing, and then pushes the connecting rod 6 to move, because the length of the connecting rod 6 is certain, and the other side is connected with the sliding plate two 7, so that the connecting rod 6 rotates, and then pushes the sliding plate two 7 to move to both sides, the limiting rod two 8 prevents the moving direction of the sliding plate two 7 from changing, and drives the sliding plate two 7 to drive the atomizing nozzle one 9 to move, when the positions of the two sides atomizing nozzle one 9 are adjusted, starts the water pump one 12 and the water pump two 14, the water pump one 12 and the water pump two 14 will extract the mixed curing liquid in the inside of the mixing box 30 through the water pipe one 13 and the water pipe two 15 to be respectively delivered to the inner cavity 10 and the inside of the atomizing nozzle one 9, and then sprayed to the road surface through the atomizing nozzle two 11 and the atomizing nozzle one 9, so that a dense protective film is formed on the road surface, preventing water evaporation, providing a relatively stable humidity environment for the hydration reaction of the road, when the width of the road meets the spraying maintenance of the atomizing nozzle two 11, the atomizing nozzle one 9 is reset, the land occupation area is reduced, so that the spraying width can be adjusted according to the width of the road, and the atomizing nozzle one 9 can be retracted when it is not needed, the land occupation area is reduced, that is, the device not only can fully mix the curing agent and water in the inside of the mixing box 30, prevent uneven mixing from causing poor local curing effect and prevent internal precipitation from being caused by static during use, but also can adjust the spraying width according to the width of the road, and the atomizing nozzle one 9 can be retracted when it is not needed, the land occupation area is reduced.

Claims

1. A road spraying maintenance device for road works, comprising a vehicle body (1), characterized in that: The inside of the vehicle body (1) is fixedly connected with a special-shaped plate (2), the outer wall of the special-shaped plate (2) is fixedly connected with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected with a sliding block one (4), the inner wall of the sliding block one (4) is slidably connected with a limiting rod one (5), the lower surface of the limiting rod one (5) is fixedly connected to the outer wall of the special-shaped plate (2), the inside of the sliding block one (4) is rotatably connected with a connecting rod (6), the outer wall of the connecting rod (6) is rotatably connected with a sliding plate two (7), the inner wall of the sliding plate two (7) is slidably connected with a limiting rod two (8), the lower surface of the limiting rod two (8) is fixedly connected to the outer wall of the special-shaped plate (2), the outer wall of the sliding plate two (7) is fixedly connected with an atomizing nozzle one (9), the inside of the special-shaped plate (2) is provided with an inner cavity (10), the lower surface of the special-shaped plate (2) is provided with an atomizing nozzle two (11), the upper surface of the vehicle body (1) is provided with a mixing box (30), the outer wall of the mixing box (30) is provided with a water supply assembly, and the water supply assembly is used to extract the curing liquid in the mixing box (30).

2. A highway spraying maintenance device for highway engineering according to claim 1, characterized in that: The water supply assembly comprises a water pump one (12), the outer wall of the water pump one (12) is fixedly connected to the upper surface of the mixing box (30), the output end of the water pump one (12) is fixedly connected with a water pipe one (13), the outer wall of the water pipe one (13) is fixedly connected to the inner wall of the special-shaped plate (2), the outer wall of the mixing box (30) is provided with a water pump two (14), the output end of the water pump two (14) is fixedly connected with a water pipe two (15), and the outer wall of the water pipe two (15) is fixedly connected to the inner wall of the atomizing nozzle one (9).

3. A highway spraying maintenance device for highway engineering according to claim 2, characterized in that: The outer wall of the mixing box (30) is provided with a liquid inlet (16), and the outer wall of the vehicle body (1) is provided with a handle (17).

4. A highway spraying maintenance device for highway engineering according to claim 3, characterized in that: The upper surface of the mixing box (30) is provided with a protective shell (18), the outer wall of the protective shell (18) is fixedly connected with a motor (19), the output end of the motor (19) is provided with a rotating shaft one (20), and the outer wall of the rotating shaft one (20) is fixedly connected with a bevel gear one (21).

5. A highway spraying maintenance device for highway engineering according to claim 4, characterized in that: The left tooth end of the bevel gear one (21) is meshedly connected with a bevel gear one (22), the outer wall of the bevel gear one (22) is rotatably connected to the inner wall of the mixing box (30), and the inner wall of the bevel gear one (22) is fixedly connected with a stirring rod one (23).

6. A highway spraying maintenance device for highway engineering according to claim 5, characterized in that: The right tooth end of the bevel gear one (21) is meshedly connected with a bevel gear two (24), the outer wall of the bevel gear two (24) is rotatably connected to the inner wall of the mixing box (30), the inner wall of the bevel gear two (24) is fixedly connected with a stirring rod two (25), and the tooth end of the bevel gear two (24) is meshedly connected with a bevel gear two (26).

7. A highway spraying maintenance device for highway engineering according to claim 6, characterized in that: The inner wall of the bevel gear two (26) is fixedly connected with a rotating shaft two (27), and the outer wall of the rotating shaft two (27) is rotatably connected to the inner wall of the protective shell (18).

8. A highway spraying maintenance device for highway engineering according to claim 7, characterized in that: The tooth end of the oblique gear two (26) is connected with a bevel gear three (28), the outer wall of the bevel gear three (28) is rotationally connected to the inner wall of a mixing box (30), and the inner wall of the bevel gear three (28) is fixedly connected with a stirring rod three (29).