A municipal road watering device

By designing a combination of backplate, nozzle, water pipe and pressure relief pipe, the problem of uneven spraying of traditional sprinkler trucks is solved, and uniform watering of road surfaces and adaptable installation are achieved.

CN224549023UActive Publication Date: 2026-07-24BEIJING HENGFENG MUNICIPAL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HENGFENG MUNICIPAL ENGINEERING CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional sprinkler truck nozzles cause uneven spraying, resulting in excessive water spraying near the nozzle and insufficient water spraying further away.

Method used

Design a municipal road sprinkler system that combines a backplate, nozzles, water supply pipes, and pressure relief pipes. By controlling the water pressure and spray distance of each nozzle, uniform watering can be achieved.

Benefits of technology

It achieves a uniform watering effect on the road surface and can adapt to roads of different widths, ensuring consistent watering results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal engineering especially is a municipal road watering device, including backplate and shower nozzle, the backplate inboard slides a plurality of even setting fixed structure, the fixed structure one side is installed in the outside of the side guardrail of vehicle, the backplate is installed a plurality of the water pipe structure of practical assembly on the side away from the side guardrail, the front side of water pipe structure is connected with shower nozzle and pressure relief pipe respectively, and shower nozzle and pressure relief pipe are cross arrangement, in the utility model, through setting water pipe structure, shower nozzle and pressure relief pipe, can directly control the water pressure of every shower nozzle, thereby makes every shower nozzle jet distance not same, thereby realizes the even watering to road.
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Description

Technical Field

[0001] This utility model relates to the field of municipal engineering technology, specifically to a municipal road sprinkler system. Background Technology

[0002] In modern municipal management and road cleaning operations, road watering equipment is an important component of environmental sanitation protection and is widely used in urban main roads, expressways, and auxiliary roads. Traditional watering operations mostly rely on water trucks to spray water evenly onto the ground through rear or side nozzles to achieve dust suppression and cleaning purposes. However, most of these water trucks have an inclined nozzle, which increases water pressure to achieve the watering effect. But this structure leads to excessive watering on the road surface near the nozzle and less watering on the road surface far from the nozzle, resulting in uneven spraying. Therefore, a municipal road watering device is proposed to address the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a municipal road sprinkler device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A municipal road sprinkler system includes a back plate and a nozzle. Multiple uniformly arranged fixing structures slide on the inner side of the back plate, and one side of each fixing structure is installed on the outside of the side guardrail of a vehicle.

[0006] On the side of the back panel away from the side guardrail, there are multiple assembleable and practical water supply pipe structures. The front of each water supply pipe structure is connected to a nozzle and a pressure relief pipe, and the nozzle and pressure relief pipe are arranged in a crisscross pattern.

[0007] Preferably, the fixing structure includes a fixing plate, the middle part of which is slidably mounted on the inner side of the back plate. A first fixing bolt is installed on one side of the fixing plate, and a first fastening plate is installed on one side of the first fixing bolt. The first fastening plate is in contact with the back plate. A second fixing bolt is installed on the other side of the fixing plate, and a second fastening plate is installed on one side of the second fixing bolt. One side of the second fastening plate is in contact with the side guardrail.

[0008] Preferably, the water supply pipe structure includes a pipe body, one side of which is flared, and openings are evenly distributed on the outer side of one end of the flared pipe body. A sealing ring is installed on the inner side of one end of the flared pipe body, and a fastening ring is spirally installed on the outer side of one end of the flared pipe body.

[0009] Preferably, the multiple tubes are arranged in an array, with one end of the tube on the right inserted into one end of the flared end of the tube on the left, one end of the flared end of the leftmost tube connected to the pressurized water inlet pipe, and the other end of the rightmost tube spirally connected to a sealing cap.

[0010] Preferably, a support plate is installed at the bottom of the water supply pipe structure, and multiple water pipe brackets are movably installed on the top surface of the support plate. The inner side of the water pipe brackets is provided with a U-shaped groove, and the water pipe brackets fit into the water supply pipe structure through the U-shaped groove.

[0011] Preferably, the side of the water supply pipe structure is equipped with a side fixing frame arranged vertically. The side fixing frame is composed of multiple U-shaped frames, and one side of the fixing frame is in contact with the water supply pipe structure. An L-shaped limiting frame is installed on one side of the side fixing frame, and the limiting frame is fixed to the back plate.

[0012] Preferably, a water collection tank is installed on the upper side of the back plate, a water outlet pipe is installed on one side of the water collection tank, and a one-way valve connector is installed on the other side of the water collection tank, with the other side of the one-way valve connector connected to a pressure relief pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, the water pressure of each nozzle can be directly controlled by the water supply pipe structure, nozzles and pressure relief pipe, so that the spraying distance of each nozzle is different, thereby achieving uniform watering of the road.

[0015] 2. In this utility model, the water supply pipe structure, back plate and limiting frame make the device flexible to be assembled, thus making it suitable for roads of different widths and ensuring the watering effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A schematic diagram of the structure at point A;

[0018] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point B;

[0019] Figure 4 This is a front view of the present utility model;

[0020] Figure 5 This is a schematic diagram of the back of the present invention;

[0021] Figure 6 This utility model Figure 1A schematic diagram of the structure at point C.

[0022] In the diagram: 1. Back panel; 2. Nozzle; 3. Fixing structure; 31. Fixing plate; 32. Second fixing bolt; 33. First fastening plate; 34. Second fixing bolt; 35. Second fastening plate; 4. Side guardrail; 5. Water supply pipe structure; 51. Pipe body; 52. Sealing ring; 53. Fastening ring; 54. Sealing cap; 6. Pressure relief pipe; 7. Support plate; 8. Water pipe bracket; 9. Fixing frame; 10. Limiting frame; 11. Water collection tank; 12. Water outlet pipe; 13. One-way valve connector. Detailed Implementation

[0023] 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.

[0024] In the description of this invention, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is generally based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this invention; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0025] Please see Figure 1-6 This utility model provides a technical solution:

[0026] A municipal road sprinkler system includes a back plate 1 and nozzles 2. Multiple uniformly arranged fixing structures 3 slide on the inner side of the back plate 1, with one side of each fixing structure 3 installed on the outside of a vehicle's side guardrail 4. Multiple assembleable water supply pipe structures 5 are installed on the side of the back plate 1 away from the side guardrail 4. The front of each water supply pipe structure 5 is connected to a nozzle 2 and a pressure relief pipe 6, which are arranged in a crisscross pattern. Through the water supply pipe structures 5, nozzles 2, and pressure relief pipes 6, the water pressure of each nozzle 2 can be directly controlled, resulting in different spray distances from each nozzle 2, thus achieving uniform watering of the road.

[0027] The fixing structure 3 includes a fixing plate 31. The middle part of the fixing plate 31 is slidably installed on the inner side of the back plate 1. A first fixing bolt 32 is installed on one side of the fixing plate 31, and a first fastening plate 33 is installed on one side of the first fixing bolt 32. The first fastening plate 33 is in contact with the back plate 1. A second fixing bolt 34 is installed on the other side of the fixing plate 31, and a second fastening plate 35 is installed on one side of the second fixing bolt 34. One side of the second fastening plate 35 is in contact with the side guardrail 4. This arrangement allows for simple and stable installation of the device onto the vehicle side guardrail. Above; the water supply pipe structure 5 includes a pipe body 51, one side of which is flared, and openings are evenly distributed on the outer side of the flared end of the pipe body 51. A sealing ring 52 is installed on the inner side of the flared end of the pipe body 51, and a fastening ring 53 is spirally installed on the outer side of the flared end of the pipe body 51, which facilitates the connection and assembly of multiple pipe bodies 51. Multiple pipe bodies 51 are arranged in an array, and one end of the pipe body 51 on the right is inserted into one end of the flared end of the pipe body 51 on the left. The flared end of the leftmost pipe body 51 is connected to the pressurized water inlet pipe. The other end of the pipe body 51 on the right side is spirally connected to a sealing cap 54, which ensures a stable flow of water. A support plate 7 is installed at the bottom of the water supply pipe structure 5. Multiple water pipe brackets 8 are movably installed on the top surface of the support plate 7, and the inner side of each water pipe bracket 8 has a U-shaped groove. The water pipe bracket 8 fits snugly against the water supply pipe structure 5 through the U-shaped groove. This arrangement provides stable support to the bottom of the pipe body 51, ensuring stable operation. Side fixing frames 9 are installed on the sides of the water supply pipe structure 5, arranged vertically. The side fixing frames 9 are composed of multiple U-shaped structures. Furthermore, one side of the fixing bracket 9 is attached to the water supply pipe structure 5, and an L-shaped limiting bracket 10 is installed on one side of the side fixing bracket 9. The limiting bracket 10 is fixed to the back plate 1. This arrangement can reinforce the side of the pipe body 51 and further enhance its installation stability. A water collection tank 11 is installed on the upper side of the back plate 1. A water outlet pipe 12 is installed on one side of the water collection tank 11, and a one-way valve connector 13 is installed on the other side of the water collection tank 11. The other side of the one-way valve connector 13 is connected to the pressure relief pipe 6. This arrangement can not only recover the water source, but also facilitate the connection of the pressure relief pipe 6.

[0028] Workflow: When using this device, first place the back plate 1 on one side of the vehicle side guardrail 4. Then, fix one side of the fixing plate 31 to the back plate 1 with the first fixing bolt 32 and the first fastening plate 33, and fix the other side to the vehicle side guardrail 4 with the second fixing bolt 34 and the second fastening plate 35, thereby achieving fast and stable installation. Subsequently, multiple water supply pipe structures 5 are assembled by inserting their flared pipe bodies 51 in sequence to form an overall water flow channel. The leftmost pipe body 51 is connected to the pressurized water inlet pipe, and the rightmost pipe body 51 is sealed by the sealing cap 54. Each section of the pipe is secured by a spirally installed fastening ring 53, and a sealing ring 52 inside the pipe ensures no leakage at the connection. To ensure stable operation of the pipe, a support plate 7 is installed below the water supply pipe structure 5, and multiple water pipe brackets 8 are movably installed above the support plate 7. The water pipe brackets 8 have U-shaped grooves inside to cover and support the pipe 51. In addition, the side of the pipe is provided with vertically arranged side fixing brackets 9. These fixing brackets use a U-shaped structure to cover the pipe and are connected to the back plate 1 through an L-shaped limiting bracket 10 on one side to further enhance the overall stability. After the device starts working, water is introduced. Water flows into the water supply pipe structure 5, and the water inside each pipe is sprayed onto the road surface through the front nozzle 2, which plays a role in cleaning and dust reduction. At the same time, the nozzle 2 and the pressure relief pipe 6 are arranged in a cross pattern. Due to the presence of the pressure relief pipe 6, the water pressure of the nozzles on the left and right sides decreases, thereby reducing the spray distance of the nozzles and achieving the effect of uniformly spraying water onto the road surface. Finally, the water in the pressure relief pipe 6 is introduced into the water collection tank 11 above the back plate 1. The pressure relief direction is controlled by the one-way valve connector 13 on the water collection tank 11 to prevent backflow of water. The outlet pipe 12 on the other side of the water collection tank 11 can guide the pressure relief water for secondary use.

[0029] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0030] 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 municipal road sprinkler system, comprising a back plate (1) and a nozzle (2), characterized in that: The back plate (1) has multiple uniformly arranged fixing structures (3) sliding on its inner side, and one side of the fixing structure (3) is installed on the outside of the side guardrail (4) of the vehicle. On the side of the back panel (1) away from the side guardrail (4), there are multiple assembled and practical water supply pipe structures (5). The front side of the water supply pipe structure (5) is connected to the nozzle (2) and the pressure relief pipe (6), and the nozzle (2) and the pressure relief pipe (6) are arranged in a cross pattern.

2. The municipal road sprinkler system according to claim 1, characterized in that: The fixing structure (3) includes a fixing plate (31), the middle part of which is slidably installed on the inner side of the back plate (1). A first fixing bolt (32) is installed on one side of the fixing plate (31), and a first fastening plate (33) is installed on one side of the first fixing bolt (32). The first fastening plate (33) is in contact with the back plate (1). A second fixing bolt (34) is installed on the other side of the fixing plate (31), and a second fastening plate (35) is installed on one side of the second fixing bolt (34). One side of the second fastening plate (35) is in contact with the side guardrail (4).

3. A municipal road sprinkler system according to claim 1, characterized in that: The water supply pipe structure (5) includes a pipe body (51), one side of which is set in a funnel shape, and an opening is evenly provided on the outer side of one end of the funnel of the pipe body (51). A sealing ring (52) is installed on the inner side of one end of the funnel of the pipe body (51), and a fastening ring (53) is spirally installed on the outer side of one end of the funnel of the pipe body (51).

4. A municipal road sprinkler system according to claim 3, characterized in that: Multiple tubes (51) are arranged in an array, and one end of the tube (51) on the right is inserted into one end of the flared end of the tube (51) on the left. One end of the flared end of the leftmost tube (51) is connected to the pressurized water inlet pipe, and the other end of the rightmost tube (51) is spirally connected to a sealing cap (54).

5. A municipal road sprinkler system according to claim 1, characterized in that: The bottom end of the water supply pipe structure (5) is equipped with a support plate (7), and multiple water pipe brackets (8) are movably installed on the top surface of the support plate (7). The inner side of the water pipe bracket (8) is provided with a U-shaped groove, and the water pipe bracket (8) is in contact with the water supply pipe structure (5) through the U-shaped groove.

6. A municipal road sprinkler system according to claim 1, characterized in that: The side of the water supply pipe structure (5) is equipped with a side fixing bracket (9) arranged vertically. The side fixing bracket (9) is composed of multiple U-shaped structures, and one side of the fixing bracket (9) is attached to the water supply pipe structure (5). An L-shaped limiting bracket (10) is installed on one side of the side fixing bracket (9), and the limiting bracket (10) is fixed to the back plate (1).

7. A municipal road sprinkler system according to claim 1, characterized in that: A water collection tank (11) is installed on the upper side of the back plate (1). A water outlet pipe (12) is installed on one side of the water collection tank (11). A one-way valve connector (13) is installed on the other side of the water collection tank (11), and the other side of the one-way valve connector (13) is connected to the pressure relief pipe (6).