Automatic spraying maintenance device for anti-collision wall

By using an adjustable telescopic rod and guide wheel structure in the automatic spray device for crash barriers, the stability and adaptability problems of existing devices are solved, trackless installation and uniform spraying effect are achieved, and the maintenance efficiency of concrete crash barriers is improved.

CN223305454UActive Publication Date: 2025-09-05THE THIRD ENG CO LTD OF CCCC SECOND HIGHWAY ENG BUREAU +1
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Patent Information

Application Number
CN202422724172.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-05
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

When used on concrete crash barriers, existing automatic spray curing devices have poor stability and adaptability and require the installation of tracks, which affects movement and spray uniformity.

Method used

The adjustable telescopic rod and guide wheel structure, combined with motor drive and electric water pump, enables trackless installation and flexible adjustment to adapt to crash barriers of different sizes and shapes.

Benefits of technology

It realizes easy installation and stable movement, ensures the uniformity and adaptability of spraying, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic spraying maintenance device for an anti-collision wall, and aims to solve the problems that a traditional concrete anti-collision wall maintenance mode is low in efficiency, unsatisfactory in effect and the like. The device comprises a water tank, a controller, a supporting rod, a first telescopic rod, a first guide wheel, a first guide frame, a second guide frame, a third guide frame, a second telescopic rod, a second guide wheel, a spray pipe and a spray head. The device is fixed to the anti-collision wall through the second telescopic rods on the first guide frame, the second guide frame and the third guide frame, the height is adjusted through the first telescopic rods, the device is controlled by the controller to move and conduct spraying work along the anti-collision wall, and automatic spraying maintenance of the anti-collision wall is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of concrete curing equipment, in particular to an automatic spray curing device for anti-collision walls. Background Art

[0002] In modern transportation infrastructure construction, concrete crash barriers are crucial safety features, protecting vehicles and pedestrians from traffic accidents. After pouring, concrete crash barriers require proper curing to ensure their strength and quality meet design requirements. This curing process typically involves regularly sprinkling water or spraying the concrete surface to reduce its temperature and promote cement hydration, thereby enhancing the concrete's strength and durability.

[0003] The traditional method of curing concrete crash barriers mainly relies on manual labor, which is very inefficient. At the same time, manual curing makes it difficult to ensure the uniformity and continuity of the spray, which often leads to unsatisfactory curing results. In order to overcome the shortcomings of traditional curing methods, various automated concrete crash barrier spray curing equipment have begun to appear on the market. However, the current automatic spray curing devices still have some limitations in practical applications. Existing automatic spray curing devices often run on tracks, which means that the tracks need to be installed on the ground before use and removed after the curing is completed. Due to the complex environment of the construction site, the tracks are easily interfered with, resulting in poor stability of the device during movement. At the same time, it has poor adaptability when used on crash barriers of different sizes and shapes. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic spray maintenance device for anti-collision walls to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an automatic spray maintenance device for an anti-collision wall, comprising a water tank, a water tank cover is provided on the top of the water tank, a controller is provided on the water tank, four support rods are provided at the bottom of the water tank, a first telescopic rod is provided at the bottom of the water tank, a first guide wheel is provided on the first telescopic rod, a first guide frame is provided on the side of the water tank, the first guide frame is connected to the water tank through a second lock, a second guide frame and a third guide frame are provided on the first guide frame, at least one second telescopic rod is provided on the first guide frame, the second guide frame and the third guide frame are each provided with a second telescopic rod, a second guide wheel is provided on the second telescopic rod, a spray pipe is provided on the water tank, the spray pipe is fixed to the first guide frame through multiple first locks, and multiple nozzles are provided on the spray pipe.

[0006] As a preferred solution of the present invention, the first guide wheel is driven by a motor and controlled by a controller.

[0007] As a preferred solution of the present invention, the second guide frame and the third guide frame are directed vertically downward.

[0008] As a preferred solution of the present invention, the distance between the second guide frame and the third guide frame is greater than the thickness of the anti-collision wall.

[0009] As a preferred solution of the present invention, the second telescopic rods on the second guide frame and the third guide frame are symmetrically arranged.

[0010] As a preferred solution of the present invention, the second guide wheel is a universal wheel.

[0011] As a preferred solution of the present invention, an electric water pump is provided in the spray pipe and is switched on and off by a controller.

[0012] The automatic spraying maintenance device for anti-collision walls proposed in this utility model has the following beneficial effects:

[0013] The device moves on the ground through the first telescopic rod and the first guide wheel, and does not need to install a track separately, so the installation process is simple.

[0014] The device can be flexibly adjusted according to crash barriers of different sizes and shapes through the adjustable second telescopic rod and second guide wheel, ensuring stable movement of the device on the crash barrier and spraying maintenance effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a left view of the utility model;

[0019] Wherein: 1. Water tank, 2. Water tank cover, 3. Controller, 4. Support rod, 5. First telescopic rod, 6. First guide wheel, 7. First guide frame, 8. Second guide frame, 9. Third guide frame, 10. Second telescopic rod, 11. Second guide wheel, 12. Spray tube, 13. Spray head, 14. First lock buckle, 15. Second lock buckle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 , a specific implementation of the utility model is:

[0022] An automatic spray maintenance device for a crash barrier comprises a water tank 1. A water tank cover 2 is provided on top of the water tank 1 for routine maintenance and water refilling. A controller 3 is provided on the water tank 1 for controlling the operation of the device. Four support rods 4 are provided at the bottom of the water tank 1 to support the entire device when not in operation. A first telescopic rod 5 is provided at the bottom of the water tank 1, and a first guide wheel 6 is provided on the first telescopic rod 5. The first guide wheel 6 is driven by a motor and can be controlled by the controller 3 to drive the device forward or backward. By varying the extension length of the first telescopic rod 5, the height of the water tank during operation can be controlled. A first guide frame 7 is provided on the side of the water tank 1. One end of the first guide frame 7 is connected to the water tank 1 via a second latch 15, and the other end is a horizontal section extending toward the outside of the water tank. A second guide frame 8 and a third guide frame 9 are provided on the horizontal section of the first guide frame 7. Both the second guide frame 8 and the third guide frame 9 are oriented vertically downward, with a distance greater than the thickness of the crash barrier. At least one second telescopic rod 10 is provided on each of the horizontal sections of the first guide frame 7, the second guide frame 8, and the third guide frame 9. The second telescopic rods 10 on the second and third guide frames 8 and 9 are symmetrically arranged. The second telescopic rods 10 are provided with second guide wheels 11, which are universal wheels. The guide wheels 11 on the first guide frame 7 travel along the top of the crash barrier, while the guide wheels 11 on the second and third guide frames 8 and 9 travel along the sidewalls of the crash barrier, respectively. A spray pipe 12 is provided on the water tank 1. The spray pipe 12 is secured to the first guide frame 7 via multiple first latches 14. The spray pipe 12 is equipped with multiple nozzles 13 for spraying curing spray onto the concrete crash barrier. An electric water pump is installed within the spray pipe 12, which is switched on and off by the controller 3.

[0023] Before the device is operational, the first telescopic rod 5 is at its shortest position, at which point its length is shorter than the support rod 4, and the water tank 1 is placed on the ground via the support rod 4. The device is moved to the side of the crash barrier, with the second guide frame 8 and the third guide frame 9 placed on either side of the crash barrier. The length of the second telescopic rod 10 on the second and third guide frames 8 and 9 is adjusted so that the second guide wheels 11 thereon are in close contact with the side walls of the crash barrier. The first telescopic rod 5 is controlled to extend, raising the water tank 1. Support is changed from being provided by the support rod 4 to being provided by the first telescopic rod 5 and the first guide wheel 6. The second telescopic rod 10 on the first guide frame 7 is adjusted so that the second guide wheel 11 thereon is in close contact with the top of the crash barrier. Water is added to the water tank 1 via the water tank cap 2. After the device is powered on, the controller 3 controls the movement of the first guide wheel 6, causing the device to move along the crash barrier. Simultaneously, the water pump installed in the spray pipe 12 is turned on to cause the spray nozzle 13 to spray toward the crash barrier. In this embodiment, the second telescopic rod 10 is a screw with a handle, which is fixed to the first guide frame 7, the second guide frame 8 and the third guide frame 9 through screw holes. By rotating the screw, the length of the second telescopic rod 10 extending from the screw hole can be adjusted so that the second guide wheel 11 is close to the anti-collision wall.

[0024] 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic spray maintenance device for anti-collision walls, characterized in that: The device comprises a water tank (1), a water tank cover (2) is provided on the top of the water tank (1), a controller (3) is provided on the water tank (1), four support rods (4) are provided on the bottom of the water tank (1), a first telescopic rod (5) is provided on the bottom of the water tank (1), a first guide wheel (6) is provided on the first telescopic rod (5), a first guide frame (7) is provided on the side of the water tank (1), the first guide frame (7) is connected to the water tank (1) through a second lock (15), a second guide frame (8) and a third guide frame (9) are provided on the first guide frame (7), at least one second telescopic rod (10) is provided on each of the first guide frame (7), the second guide frame (8) and the third guide frame (9), a second guide wheel (11) is provided on the second telescopic rod (10), a spray pipe (12) is provided on the water tank (1), the spray pipe (12) is fixed to the first guide frame (7) through a plurality of first locks (14), and a plurality of spray heads (13) are provided on the spray pipe (12).

2. The automatic spray maintenance device for anti-collision walls according to claim 1, characterized in that: The first guide wheel (6) is driven by a motor and controlled by a controller (3).

3. The automatic spray maintenance device for anti-collision walls according to claim 1, characterized in that: The second guide frame (8) and the third guide frame (9) are directed vertically downward.

4. The automatic spray maintenance device for anti-collision walls according to claim 1, characterized in that: The distance between the second guide frame (8) and the third guide frame (9) is greater than the thickness of the anti-collision wall.

5. The automatic spray maintenance device for anti-collision walls according to claim 1, characterized in that: The second telescopic rods (10) on the second guide frame (8) and the third guide frame (9) are symmetrically arranged.

6. The automatic spray maintenance device for anti-collision walls according to claim 1, characterized in that: The second guide wheel (11) is a universal wheel.

7. The automatic spray maintenance device for anti-collision walls according to claim 1, characterized in that: An electric water pump is provided in the spray pipe (12) and is switched on and off by a controller (3).