Efficient watering device for municipal public engineering construction

By designing the mounting bracket and side-arc folding plate structure, the spray angle of the sprinkler device can be automatically adjusted and the nozzle can be cleaned, solving the problems of poor effect and dust accumulation of existing devices, and improving the sprinkling effect and portability.

CN224213203UActive Publication Date: 2026-05-08SUQIAN HUBIN NEW CITY MUNICIPAL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN HUBIN NEW CITY MUNICIPAL ENGINEERING CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing sprinkler systems are ineffective, cannot quickly adjust the spray angle, and the spray nozzles are prone to dust accumulation, making them inconvenient to use.

Method used

It adopts a mounting bracket, side arc folding plate and lifting liquid rod structure, and realizes automatic adjustment of nozzle angle through bidirectional connectors and return spring rod. Combined with independent water supply pump and electromagnetic valve control, it realizes automatic control of spray angle and cleaning function.

Benefits of technology

It enables flexible adjustment of the spray angle and convenient cleaning of the nozzle, improving the water spraying effect and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal construction, in particular to an efficient watering device for municipal public engineering construction.The efficient watering device comprises a mounting frame and a side arc folded plate, a limiting frame is horizontally arranged on the inner side of the mounting frame, a lifting liquid rod is installed in the middle of the limiting frame, and a two-way connecting piece is installed at the bottom of the lifting liquid rod; side arc folded plates are movably connected to the two sides of the two-way connecting piece through shafts, reset spring rods are embedded in the bent ends of the side arc folded plates, connecting shaft ends are arranged at the ends, close to the two-way connecting piece, of the side arc folded plates, side supporting plates are arranged at the other ends of the opposite sides of the side arc folded plates, and spring traction notches are symmetrically formed in the same sides of the connecting shaft ends. The problems that in the prior art, when an existing device is used for sprinkling water, only planar sprinkling can be conducted on the ground, the sprinkling effect is poor, the sprinkling angle cannot be rapidly adjusted according to sprinkling requirements, and the sprinkling end of the existing device is prone to being contaminated with dust and inconvenient to clean are solved.
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Description

Technical Field

[0001] This utility model relates to the field of municipal construction technology, specifically to a high-efficiency sprinkler device for municipal public works construction. Background Technology

[0002] Water sprinkler trucks, also known as spray trucks, multi-functional water sprinkler trucks, landscaping water sprinkler trucks, water tankers, and water transport trucks, are suitable for washing various road surfaces, watering trees, green belts, and lawns, as well as for road, factory and mining construction and high-rise building cleaning. They have functions such as watering, dust suppression, high and low-level spraying, pesticide spraying, and guardrail washing. They also have functions such as water transport, drainage, and emergency fire fighting. In current traffic engineering road construction, water is often needed to spray and cover the construction roads.

[0003] Existing devices can only spray water evenly on the ground, resulting in poor watering effect. They also cannot quickly adjust the spray angle according to spraying needs, and the spray tip is prone to dust accumulation, making cleaning difficult.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a high-efficiency sprinkler device for municipal public works construction, in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this utility model is to provide a high-efficiency sprinkler device for municipal public works construction, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency sprinkler device for municipal public works construction, comprising a mounting frame and a side arc-shaped folding plate. A limiting frame is horizontally arranged on the inner side of the mounting frame, and a lifting hydraulic rod is installed in the middle of the limiting frame. A bidirectional connector is installed at the bottom of the lifting hydraulic rod, and side arc-shaped folding plates are movably connected to both sides of the bidirectional connector. A return spring rod is embedded in the bent end of the side arc-shaped folding plate. A connecting shaft end is provided at one end of the side arc-shaped folding plate near the bidirectional connector, and a side support plate is provided at the other end of the side arc-shaped folding plate. Spring traction slots are symmetrically installed on the same side of the connecting shaft end, and traction springs are built into the spring traction slots and fixedly connected to the limiting frame. A nozzle positioning frame is provided on the horizontal inner side of the side support plate, and an independent water supply pump is provided on the horizontal outer side of the side support plate. An inner arc plate is provided on the inner arc portion of the bent end of the side arc-shaped folding plate, and a flushing nozzle is provided on the inner side of the inner arc plate, with the flushing nozzle facing the nozzle positioning frame.

[0007] Furthermore, a water spray nozzle is arranged around the bottom of the nozzle positioning frame, and a water supply hose is connected to one end of the inlet of the independent water supply pump.

[0008] Furthermore, the flushing nozzle is controlled by an independent solenoid valve.

[0009] Furthermore, the mounting bracket forms an elastic shaft connection structure between the reset spring rod and the side arc folding plate, and the side arc folding plate forms a shaft connection structure between the connecting shaft end and the bidirectional connector. Two sets of side arc folding plates are arranged symmetrically along the bidirectional connector.

[0010] Furthermore, the side arc folding plate is elastically connected by a spring traction slot, a traction spring, and a limiting frame.

[0011] Furthermore, the limiting frame forms a hydraulic lifting structure through the lifting hydraulic rod and the bidirectional connecting piece.

[0012] This utility model provides a high-efficiency sprinkler device for municipal public works construction, which has the following beneficial effects:

[0013] 1. This utility model uses symmetrical side arc folded plates on both sides as the main working parts, and a reset spring rod at the bent end as the rotation axis. By driving the inner end of the side arc folded plate to rise or fall, the side support plate at the other end of the side arc folded plate is lowered or raised accordingly, thereby adjusting the tilt angle of the nozzle positioning frame inside the side support plate, realizing the angle adjustment of the nozzle on the nozzle positioning frame, and controlling the water spraying coverage range, so as to better meet the water spraying needs.

[0014] The side arc-shaped folding plates on both sides are movably connected to the two-way connector. The lifting and lowering transmission is achieved through the lifting liquid rod installed on the top of the two-way connector, realizing automated lifting and lowering control and more convenient adjustment of the spray angle.

[0015] 2. In this utility model, the bottom of the nozzle positioning frame is equipped with multiple sets of nozzles arranged in a surrounding manner. The independent water supply is achieved through an independent water supply pump, which enables each set of nozzles to perform pressure spraying operations evenly and stably, resulting in better spraying effect.

[0016] The inner arc plate on one side of the side arc folding plate has a flushing nozzle on its inner side. The flushing nozzle is set in a straight line and supports independent solenoid valve control for opening and closing. It can independently perform high-pressure spraying to clean the nozzle position of the nozzle positioning frame, solving the problem that the nozzle is inconvenient to clean when it is at the bottom, and greatly improving the user's portability.

[0017] 3. In this utility model, a traction spring is provided at the connection between the side arc folding plate and the limiting frame. The function of the traction spring is to pull the side arc folding plate. When lifting and lowering, the elasticity of the spring can be used to buffer the lifting and lowering impact force, making the lifting and lowering adjustment smoother and reducing the occurrence of impact or other jamming. Attached Figure Description

[0018] The disclosure of this utility model will become more readily understood with reference to the accompanying drawings. It will be readily understood by those skilled in the art that these drawings are merely illustrative of the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. In the drawings:

[0019] Figure 1 This is a front structural diagram of a high-efficiency sprinkler device for municipal public works construction according to the present invention;

[0020] Figure 2 This is a top view of the side arc-shaped folded plate structure of a high-efficiency sprinkler device for municipal public works construction according to this utility model;

[0021] Figure 3 This utility model relates to a high-efficiency sprinkler device for municipal public works construction. Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Mounting bracket; 2. Limiting bracket; 3. Lifting hydraulic rod; 4. Two-way connector; 5. Traction spring; 6. Side arc folding plate; 601. Return spring rod; 602. Connecting shaft end; 603. Side support plate; 604. Spring traction slot; 7. Independent water supply pump; 8. Water supply hose; 9. Nozzle positioning bracket; 10. Inner arc plate; 11. Flushing nozzle. 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] Please see Figure 1-3This utility model provides a technical solution: a high-efficiency sprinkler device for municipal public works construction, including a mounting frame 1 and a side arc-shaped folding plate 6. A limit frame 2 is horizontally arranged on the inner side of the mounting frame 1, and a lifting hydraulic rod 3 is installed in the middle of the limit frame 2. A two-way connector 4 is installed at the bottom of the lifting hydraulic rod 3, and the two sides of the two-way connector 4 are movably connected to the side arc-shaped folding plate 6. A return spring rod 601 is embedded in the bent end of the side arc-shaped folding plate 6. A connecting shaft end 602 is provided at one end of the side arc-shaped folding plate 6 near the two-way connector 4, and a side support plate 603 is provided at the other end of the side arc-shaped folding plate 6 on the opposite side. A spring traction slot 604 is symmetrically installed on the same side as the connecting shaft end 602. The spring traction slot 604 contains a traction spring 5 and is fixedly connected to the limit frame 2. A nozzle positioning frame 9 is provided on the horizontal inner side of the side support plate 603, and a nozzle positioning frame 9 is provided on the horizontal outer side of the side support plate 603. An independent water supply pump 7 is installed. An inner arc plate 10 is provided on the inner arc part of the bent end of the side arc plate 6. A flushing nozzle 11 is provided on the inner side of the inner arc plate 10, and the flushing nozzle 11 faces the nozzle positioning frame 9. Sprinklers are arranged around the bottom of the nozzle positioning frame 9. A water supply hose 8 is connected to one end of the water inlet of the independent water supply pump 7. The flushing nozzle 11 is controlled by an independent solenoid valve. The mounting frame 1 forms an elastic shaft connection structure between the reset spring rod 601 and the side arc plate 6. The side arc plate 6 forms a shaft connection structure between the connecting shaft end 602 and the bidirectional connector 4. Two sets of side arc plates 6 are arranged symmetrically along the bidirectional connector 4. The side arc plate 6 forms an elastic connection between the spring traction slot 604, the traction spring 5 and the limit frame 2. The limit frame 2 forms a hydraulic lifting structure between the lifting rod 3 and the bidirectional connector 4.

[0025] Using the symmetrical side arc folding plates 6 on both sides as the main working components, and the reset spring rod 601 at the bent end as the rotation axis, the inner end of the side arc folding plate 6 is driven to rise or fall, thereby causing the side support plate 603 at the other end of the side arc folding plate 6 to rise or fall accordingly. This adjusts the tilt angle of the nozzle positioning frame 9 inside the side support plate 603, thereby adjusting the angle of the nozzles on the nozzle positioning frame 9 and controlling the water spraying coverage range to better meet the water spraying needs.

[0026] The side arc-shaped folding plates 6 on both sides are movably connected to the two-way connector 4. The lifting and lowering transmission is achieved through the lifting liquid rod 3 installed on the top of the two-way connector 4, realizing automated lifting and lowering control and more convenient adjustment of the spray angle.

[0027] The bottom of the nozzle positioning frame 9 is equipped with multiple sets of nozzles arranged around it. The independent water supply pump 7 provides independent water supply, so that each set of nozzles can perform pressure spraying operations evenly and stably, resulting in better spraying effect.

[0028] The inner arc plate 10 is provided on one side of the side arc plate 6, and a rinsing nozzle 11 is provided on its inner side. The straight rinsing nozzle 11 is provided and supports independent solenoid valve control for opening and closing. It can independently perform high-pressure spraying, thereby spraying and cleaning the nozzle position of the nozzle positioning frame 9, solving the problem that the nozzle is located at the bottom and is inconvenient to clean, and greatly improving the user's portability.

[0029] A traction spring 5 is provided at the connection between the side arc folding plate 6 and the limit frame 2. The function of the traction spring 5 is to pull the side arc folding plate 6. When lifting, the elasticity of the spring can be used to buffer the lifting and lowering impact, making the lifting and lowering adjustment smoother and reducing the occurrence of impact or other jamming.

[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be conceived by those skilled in the art within the technical scope disclosed in this utility model without creative effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope defined in the claims.

Claims

1. A high-efficiency sprinkler system for municipal public works construction, comprising a mounting frame (1) and a side-arc folding plate (6), characterized in that: A limiting frame (2) is horizontally arranged on the inner side of the mounting bracket (1), and a lifting hydraulic rod (3) is installed in the middle of the limiting frame (2). A two-way connector (4) is installed at the bottom of the lifting hydraulic rod (3), and a side arc folding plate (6) is movably connected to both sides of the two-way connector (4). A reset spring rod (601) is embedded in the bent end of the side arc folding plate (6). A connecting shaft end (602) is provided at one end of the side arc folding plate (6) near the two-way connector (4), and a side support plate (603) is provided at the other end of the side arc folding plate (6). A spring traction slot (604) is symmetrically installed on the same side of the 602), and a traction spring (5) is built into the spring traction slot (604) and is fixedly connected to the limiting frame (2). A nozzle positioning frame (9) is provided on the horizontal inner side of the side support plate (603), and an independent water supply pump (7) is provided on the horizontal outer side of the side support plate (603). An inner arc plate (10) is provided on the inner arc part of the bent end of the side arc plate (6), and a flushing nozzle (11) is provided on the inner side of the inner arc plate (10), and the flushing nozzle (11) faces the nozzle positioning frame (9).

2. The high-efficiency sprinkler system for municipal public works construction according to claim 1, characterized in that, The nozzle positioning frame (9) is surrounded by a water spray nozzle at the bottom, and the water inlet of the independent water supply pump (7) is connected to a water supply hose (8).

3. The high-efficiency sprinkler system for municipal public works construction according to claim 1, characterized in that, The flushing nozzle (11) is controlled by an independent solenoid valve.

4. The high-efficiency sprinkler system for municipal public works construction according to claim 1, characterized in that, The mounting bracket (1) forms an elastic shaft connection structure between the reset spring rod (601) and the side arc folding plate (6). The side arc folding plate (6) forms a shaft connection structure between the connecting shaft end (602) and the bidirectional connector (4). The side arc folding plate (6) is arranged in two sets symmetrically along the bidirectional connector (4).

5. The high-efficiency sprinkler system for municipal public works construction according to claim 1, characterized in that, The side arc folding plate (6) is elastically connected through the spring traction slot (604), the traction spring (5) and the limiting frame (2).

6. The high-efficiency sprinkler system for municipal public works construction according to claim 1, characterized in that, The limiting frame (2) forms a hydraulic lifting structure through the lifting rod (3) and the bidirectional connector (4).