Small maintenance watering cart for asphalt road construction

By designing an adjustable spray plate and a motor-driven cleaning brush on a small sprinkler truck, the problem of fixed spray range in traditional small sprinkler trucks has been solved, achieving uniform spraying and clean road surface.

CN223723560UActive Publication Date: 2025-12-26GUANGDONG WEIPENG ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202520282006.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-26
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional small sprinkler trucks have a relatively simple spraying device design with a fixed spraying range that cannot be flexibly adjusted, resulting in water waste or uneven spraying.

Method used

It adopts an adjustable spray plate and a motor-driven cleaning brush. The motor controls the rotating disk and drive disk to drive the spray plate to swing, so as to flexibly adjust the spray angle and clean the road dust through the cleaning component.

Benefits of technology

It enables flexible adjustment of the spraying range and uniform coverage, improves the quality of watering operations, and keeps the road surface clean during the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction equipment, and discloses a small maintenance watering cart for asphalt road construction, which comprises a bottom plate, a water tank is mounted on the middle side of the top of the bottom plate, a handle is arranged on the right side of the top of the bottom plate, a watering component is arranged on the front side of the bottom plate, and a water pump is mounted on the top of the water tank. A plurality of universal wheels which are evenly distributed in a rectangular shape are installed at the bottom of the bottom plate, a cleaning assembly is arranged in the middle of the bottom plate, the watering assembly comprises two supporting rods, the two supporting rods are fixed to the left side of the top of the bottom plate, an installation plate is fixed to the opposite sides of the two supporting rods, and a spraying plate is rotationally arranged in the middle of the installation plate. According to the utility model, the rotating disc and the rotating rod are controlled by the motor, so that the driving disc drives the spraying plate to swing, the spraying angle is flexibly adjusted, and meanwhile, the sprayed maintenance water uniformly covers the road surface.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road construction equipment technical field especially relates to a small -size maintenance watering cart of asphalt road construction. BACKGROUND

[0002] Asphalt road construction and maintenance watering are important links in road construction and maintenance.Before asphalt pavement laying, need through watering to wet the road surface, avoid dust flying, ensure that the construction environment is clean, improve the adhesion between the base and asphalt layer simultaneously.While in the road maintenance stage, watering can effectively reduce the road surface temperature, prevent aging, and play the role of cleaning and dust reduction.Therefore, watering operation plays an indispensable role in the construction and maintenance of asphalt road,

[0003] The small -size maintenance watering cart of asphalt road construction is a kind of watering equipment with small size, it is convenient to push operation, generally suitable for the construction and maintenance of local area or small road section, compared with large watering cart, small -size maintenance watering cart has the characteristics of flexible operation, easy to move, can complete watering task in narrow road or construction environment;

[0004] However, in the prior art, small watering cart still has some deficiencies in actual use.Part of the traditional small watering cart is designed relatively single due to spraying device, spraying range is fixed, cannot flexibly adjust the spraying angle according to actual demand, leads to water resource waste or uneven watering, therefore, a kind of small -size maintenance watering cart of asphalt road construction is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of small -size maintenance watering cart of asphalt road construction, to improve the problem that part of the traditional small watering cart in prior art is designed relatively single due to spraying device, spraying range is fixed.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of small -size maintenance watering cart of asphalt road construction, including bottom plate, water tank is installed in the top middle side of the bottom plate, handle is provided in the top right side of the bottom plate, watering assembly is equipped in the front side of the bottom plate, water pump is installed at the top of the water tank, a plurality of rectangular uniform distribution universal wheels are installed at the bottom of the bottom plate, cleaning assembly is equipped in the middle part of the bottom plate;

[0008] The watering assembly includes two support rods, two The support rod is fixed in the top left side of the bottom plate, the installation plate is fixed on the side of two The support rod is opposite, the spray plate is rotated in the middle part of the installation plate, a plurality of straight line uniform distribution spray heads are installed in the inside of the spray plate, adjusting assembly is equipped in the inside of the installation plate;

[0009] As a further description of the above technical solutions:

[0010] The cleaning assembly comprises a motor one, the motor one is fixed in the middle part of the bottom plate, the output end of the motor one is fixed with a rotating plate, a plurality of evenly distributed damping rods are fixed inside the rotating plate, the cleaning brush is fixed on the side away from the bottom plate of the damping rod, and the front and rear sides of the cleaning brush are provided with limiting assemblies;

[0011] As a further description of the above technical solutions:

[0012] The adjusting assembly comprises a motor two, the motor two is fixed in the middle side of the inside of the mounting plate, the front and rear sides of the motor two are fixed with transmission rods, one end away from the motor two of the transmission rod is fixed with a rotating disc, the driving arm is rotatably arranged on the side away from the transmission rod of the rotating disc, the intermediate disc is rotatably arranged on the end away from the rotating disc of the driving arm, and the driving disc is rotatably arranged on the end away from the driving arm of the intermediate disc;

[0013] As a further description of the above technical solutions:

[0014] The limiting assembly comprises a limiting block, the limiting block is fixedly connected on one side of the cleaning brush, and limiting grooves are formed in the left and right sides of the inside of the rotating plate;

[0015] As a further description of the above technical solutions:

[0016] The water pump is connected with the spraying plate through a pipeline away from the water tank;

[0017] As a further description of the above technical solutions:

[0018] The driving disc is connected to one side of the spraying plate through a rotating shaft away from the intermediate disc;

[0019] As a further description of the above technical solutions:

[0020] The limiting block is slidably connected in the limiting groove, and the outer periphery of the cleaning brush is slidably connected in the inside of the rotating plate;

[0021] As a further description of the above technical solutions:

[0022] The rotating disc is rotatably connected to the inside of the mounting plate close to the water tank, and the driving disc is rotatably connected to the inside of the mounting plate away from the water tank.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. The utility model discloses a rotating rod is controlled to drive disc through motor, makes drive disc swing with spray board, makes the flexible adjustment of the angle of spraying, guarantees the even coverage of the maintenance water that sprays to the road surface simultaneously, reaches the effect of high -efficient, even spraying maintenance water, solves the problem that the spraying range of traditional small -size maintenance watering cart is limited, angle fixed, not enough even, improves the quality of maintenance operation.

[0025] 2. The utility model discloses a cleaning assembly design, utilize motor drive rotating plate and its on cleaning brush and carry out road surface cleaning, can make small -size maintenance watering cart be able to clean road surface dust and dirt when maintenance watering through the support force that damping rod provides, make cleaning brush can adapt to different thicknesses asphalt layer or other road surface condition. DRAWINGS

[0026] Figure 1 It is a kind of small -size maintenance watering cart of asphalt road construction for the utility model proposes the three-dimensional schematic diagram of;

[0027] Figure 2 It is a kind of small -size maintenance watering cart of asphalt road construction for the utility model proposes the structure schematic diagram of support rod;

[0028] Figure 3 It is a kind of small -size maintenance watering cart of asphalt road construction for the utility model proposes the structure schematic diagram of motor two;

[0029] Figure 4 It is a kind of small -size maintenance watering cart of asphalt road construction for the utility model proposes the structure schematic diagram of motor one;

[0030] Figure 5 It is a kind of small -size maintenance watering cart of asphalt road construction for the utility model proposes the structure schematic diagram of limiting block.

[0031] Legend:

[0032] 1, bottom plate;2, handle;3, water tank;4, watering assembly;401, support rod;402, mounting plate;403, spray plate;404, spray head;5, adjusting assembly;501, motor two;502, transmission rod;503, rotating disc;504, drive arm;505, intermediate disc;506, drive disc;6, cleaning assembly;601, motor one;602, rotating plate;603, damping rod;604, cleaning brush;7, limiting assembly;701, limiting block;702, limiting slot;8, universal wheel;9, water pump. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0034] With reference to Figure 1 - Figure 3 The present utility model provides an embodiment: a small maintenance watering vehicle for asphalt road construction, including bottom plate 1, the top middle side of bottom plate 1 is installed with water tank 3, the top right side of bottom plate 1 is provided with handle 2, bottom plate 1 is used for fixing water tank 3, water tank 3 is used for storing maintenance spraying water, the front side of bottom plate 1 is equipped with watering assembly 4, the top of water tank 3 is installed with water pump 9, the bottom of bottom plate 1 is installed with multiple rectangularly and evenly distributed universal wheels 8, water pump 9 is used to extract the stored water in water tank 3, universal wheel 8 is used to facilitate the movement of small watering vehicle, the middle part of bottom plate 1 is equipped with cleaning assembly 6;

[0035] Watering assembly 4 includes two support rods 401, two support rods 401 are fixed on the top left side of bottom plate 1, the side of two support rods 401 opposite to each other is fixed with mounting plate 402, the middle part of mounting plate 402 is rotatably provided with spraying plate 403, support rod 401 is used for connecting mounting plate 402 and bottom plate 1, mounting plate 402 can be provided with supporting action through being fixed on the top of bottom plate 1 by support rod 401, spraying plate 403 is connected inside mounting plate 402, spraying plate 403 can rotate in mounting plate 402, so that the water spraying angle is adjusted, one end of water pump 9 away from water tank 3 is connected with spraying plate 403 through pipeline, water pump 9 is connected with spraying plate 403 through pipeline, so that the stored water can be pumped from water tank 3 to spraying plate 403, the inside of spraying plate 403 is installed with multiple straightly and evenly distributed spray heads 404, spray head 404 is used to spray atomized water, so that the sprayed maintenance water is more uniform, the inside of mounting plate 402 is equipped with adjusting assembly 5.

[0036] With reference to Figure 3 - Figure 5 Cleaning assembly 6 includes motor one 601, motor one 601 is fixed in the middle part of bottom plate 1, the output end of motor one 601 is fixed with rotating plate 602, motor one 601 is fixed in bottom plate 1, the output end is connected with rotating plate 602, rotating plate 602 can rotate together after motor one 601 is started, the inside of rotating plate 602 is fixed with multiple evenly distributed damping rods 603, the side of damping rod 603 away from bottom plate 1 is fixed with cleaning brush 604, damping rod 603 is connected with cleaning brush 604 and rotating plate 602, can provide supporting force for cleaning brush 604, the front and back sides of cleaning brush 604 are both equipped with limiting assembly 7.

[0037] With reference to Figure 3 The adjusting assembly 5 comprises a second motor 501 fixed to the inner side of the mounting plate 402. The second motor 501 is a Y series horizontal double-end motor, which is used to provide driving force. The front and back sides of the second motor 501 are fixed with transmission rods 502. The ends of the transmission rods 502 away from the second motor 501 are fixed with rotating discs 503. The rotating discs 503 are rotatably connected to the inner side of the mounting plate 402 close to the water tank 3. The transmission rods 502 are connected to the output end of the second motor 501. When the second motor 501 is started, the transmission rods 502 are driven to rotate, and the rotating discs 503 are driven to rotate. The side of the rotating disc 503 away from the transmission rod 502 is rotatably provided with a driving arm 504. The end of the driving arm 504 away from the rotating disc 503 is rotatably provided with an intermediate disc 505. The driving arm 504 is used to connect the rotating disc 503 and the intermediate disc 505. When the rotating disc 503 rotates, the driving arm 504 is driven to rotate, and the intermediate disc 505 is driven to move. The end of the intermediate disc 505 away from the driving arm 504 is rotatably provided with a driving disc 506. The driving disc 506 is rotatably connected to the inner side of the mounting plate 402 away from the water tank 3. The intermediate disc 505 is connected to the driving disc 506. When the driving arm 504 drives the intermediate disc 505 to swing, the driving disc 506 is driven to swing. The side of the driving disc 506 away from the intermediate disc 505 is connected to one side of the spraying plate 403 through a rotating shaft. The driving disc 506 is connected to the spraying plate 403 through a rotating shaft. When the driving disc 506 swings, the spraying plate 403 is driven to swing.

[0038] With reference to Figure 5 The limiting assembly 7 comprises a limiting block 701 fixedly connected to one side of the cleaning brush 604. The inner left and right sides of the rotating plate 602 are provided with limiting grooves 702. The limiting block 701 is slidably connected to the inner side of the limiting groove 702. The outer periphery of the cleaning brush 604 is slidably connected to the inner side of the rotating plate 602. The limiting block 701 is connected to the cleaning brush 604. When the cleaning brush 604 moves, the limiting block 701 is driven to move. The limiting groove 702 is used to limit the sliding of the limiting block 701.

[0039] Working principle: in the asphalt road maintenance, the maintenance car is moved to the asphalt road, and then the water pump 9 is started, the water pump 9 extracts the stored water in the water tank 3, through the pipeline, the water pump 9 sends the collected stored water to the spray head 404, and then the motor two 501 is started, the motor two 501 controls the transmission rod 502 to rotate, and when the transmission rod 502 rotates, the rotating disc 503 is driven to rotate, when the rotating disc 503 rotates, the driving arm 504 is driven to swing, and when the driving arm 504 rotates, the intermediate disc 505 is driven to move, and the intermediate disc 505 is connected with the driving disc 506, so that the driving disc 506 is driven to move, because the diameter of the rotating disc 503 is smaller than that of the driving disc 506, so when the rotating disc 503 rotates one circle, the driving disc 506 will only produce swing, and because the driving disc 506 is connected with the spray plate 403, so when the driving disc 506 swings, the spray plate 403 is driven to swing;

[0040] Then start the motor one 601, the motor one 601 controls the rotating plate 602 to rotate after starting, the cleaning brush 604 is driven to rotate when the rotating plate 602 rotates, so that the cleaning brush 604 can clean the ground dust, and when thicker asphalt layer is encountered, the cleaning brush 604 will produce a certain upward movement, when the cleaning brush 604 moves, the limiting block 701 also slides in the limiting groove 702, and the damping rod 603 can exert a counter supporting force on the cleaning brush 604 when the cleaning brush 604 moves, so that the cleaning brush 604 is always in contact with the asphalt.

[0041] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A small-sized maintenance spraying vehicle for asphalt road construction comprising a base plate (1), characterized in that: The top middle of the bottom plate (1) is provided with a water tank (3), the top right of the bottom plate (1) is provided with a handle (2), the front side of the bottom plate (1) is provided with a watering assembly (4), the top of the water tank (3) is provided with a water pump (9), the bottom of the bottom plate (1) is provided with a plurality of rectangular universal wheels (8), and the middle of the bottom plate (1) is provided with a cleaning assembly (6). The watering assembly (4) comprises two supporting rods (401), the two supporting rods (401) are fixed to the top left of the bottom plate (1), the opposite sides of the two supporting rods (401) are fixedly connected with mounting plates (402), the middle of the mounting plate (402) is rotatably connected with a spraying plate (403), the inside of the spraying plate (403) is provided with a plurality of straight-line uniformly distributed spray heads (404), and the inside of the mounting plate (402) is provided with an adjusting assembly (5).

2. A small-sized maintenance spraying vehicle for asphalt road construction according to claim 1, characterized in that: The cleaning assembly (6) comprises a motor (601), the motor (601) is fixed to the middle of the bottom plate (1), the output end of the motor (601) is fixedly connected with a rotating plate (602), the inside of the rotating plate (602) is fixedly connected with a plurality of uniformly distributed damping rods (603), one side of the damping rod (603) away from the bottom plate (1) is fixedly connected with a cleaning brush (604), and the front and back sides of the cleaning brush (604) are provided with limiting assemblies (7).

3. A small-sized maintenance spraying vehicle for asphalt road construction according to claim 1, characterized in that: The adjusting assembly (5) comprises a motor (501), the motor (501) is fixed to the inside of the mounting plate (402), the front and back sides of the motor (501) are fixedly connected with transmission rods (502), one end of the transmission rod (502) away from the motor (501) is fixedly connected with a rotating disc (503), one side of the rotating disc (503) away from the transmission rod (502) is rotatably connected with a driving arm (504), one end of the driving arm (504) away from the rotating disc (503) is rotatably connected with an intermediate disc (505), and one end of the intermediate disc (505) away from the driving arm (504) is rotatably connected with a driving disc (506).

4. A small-sized maintenance spraying vehicle for asphalt road construction according to claim 2, characterized in that: The limiting assembly (7) comprises a limiting block (701), the limiting block (701) is fixedly connected to one side of the cleaning brush (604), and limiting grooves (702) are formed in the left and right sides of the inside of the rotating plate (602).

5. A small-sized maintenance spraying vehicle for asphalt road construction according to claim 1, characterized in that: One end of the water pump (9) away from the water tank (3) is connected with the spraying plate (403) through a pipeline.

6. A small-sized maintenance spraying vehicle for asphalt road construction according to claim 3, characterized in that: The driving disc (506) is rotatably connected to one side of the spraying plate (403) through a rotating shaft.

7. A small-sized maintenance spraying vehicle for asphalt road construction according to claim 4, characterized in that: The limiting block (701) is slidably connected in the limiting groove (702), and the outer periphery of the cleaning brush (604) is slidably connected in the inside of the rotating plate (602).

8. A small-sized maintenance spraying vehicle for asphalt road construction according to claim 3, characterized in that: The rotating disc (503) is rotatably connected to the inside of the mounting plate (402) close to the water tank (3), and the driving disc (506) is rotatably connected to the inside of the mounting plate (402) away from the water tank (3).