A water sprinkler structure after concrete pouring

By designing a self-driven water spraying structure that uses high-pressure water to drive rotating spraying, the problem of tedious manual watering after concrete pouring is solved, achieving efficient and uniform concrete curing, and is suitable for various construction projects.

CN224452289UActive Publication Date: 2026-07-03CHINA CONSTR SECOND ENG BUREAU LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SECOND ENG BUREAU LTD
Filing Date
2025-08-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing method of manually spraying water for curing concrete after pouring is cumbersome, inefficient, and not suitable for large-scale application.

Method used

Design a water spraying structure including water pipes, base, rotating drive and spray nozzle, using high-pressure water to drive rotating spraying, to achieve self-driven all-round uniform water spraying, simplifying the operation process.

Benefits of technology

It improves the efficiency and uniformity of concrete curing, reduces energy consumption, is suitable for construction projects of different scales, simplifies the operation process, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a water spraying structure for concrete pouring, including a water pipe, a base, a rotating drive component, and spray pipes. One or more bases are sealed and fixedly installed on the water pipe. The rotating drive component is rotatably mounted on the base and has a cavity communicating with the base. Multiple spray pipes are installed on the rotating drive component and are connected to the cavity. High-pressure water is injected into the water pipe, enters the cavity through the base, and is sprayed outward through the spray pipes, driving the rotating drive component to rotate. This structure can spray and cure freshly poured concrete surfaces; it is simple and convenient to operate, requires minimal labor, and saves on personnel costs.
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Description

Technical Field

[0001] This utility model relates to the field of building concrete curing technology, specifically to a water spraying structure after concrete pouring. Background Technology

[0002] Concrete pouring is a common construction process, typically used to create concrete structures such as foundations, walls, and floor slabs. The process includes the following main steps: 1) Preparation; 2) Formwork installation: Formwork needs to be installed to ensure the shape and dimensions of the pouring area; 3) Reinforcement binding: Reinforcement bars are placed in place according to design requirements, ensuring a dense mesh; 4) Base cleaning: The pouring area is cleaned to ensure it is free of debris and dust, remaining clean and flat; 5) Concrete mixing: Concrete, sand, gravel, and water are mixed in the correct proportions to prepare the required concrete. The quality of the concrete directly affects the strength and durability of the structure; 6) Pouring process: The concrete is poured into the pre-set formwork, ensuring even filling. Vibrators are used to compact the concrete, eliminating air bubbles and ensuring density, thus increasing strength; 7) Curing and hardening: After pouring, the concrete needs proper curing, keeping it moist to prevent premature cracking. The curing time is generally 7 to 28 days. Currently, after the concrete is poured, people usually spray water with hoses or buckets, but this method is too cumbersome. Utility Model Content

[0003] The purpose of this utility model is to provide a water spraying structure after concrete pouring, which solves the problem of the cumbersome operation of manually spraying water with a water pipe or using a bucket of water to cure concrete in the existing technology.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A water sprinkler structure for concrete pouring includes a water pipe, a base, a rotary drive, and a spray pipe. One or more of the bases are sealed and fixedly installed on the water pipe. The rotary drive is rotatably mounted on the base and has a cavity communicating with the base. The spray pipe is installed on the rotary drive and communicates with the cavity. High-pressure water is injected into the water pipe, enters the cavity through the base, and is sprayed outward through the spray pipe. The high-pressure water drives the rotary drive to rotate.

[0006] Preferably, a through groove is provided on one side of the base, and threaded sleeves are sealed and fixedly installed on both sides of the through groove, and threaded plugs or the water pipe are installed on the threaded sleeves.

[0007] Preferably, four bases are provided, and two adjacent through slots are connected by a water pipe.

[0008] Preferably, a limiting ring is provided inside the threaded sleeve, and the end of the water pipe rests on the limiting ring.

[0009] Preferably, a rotating hole is provided on the through groove, and the rotating drive member is rotatably disposed in the rotating hole.

[0010] Preferably, the rotary drive component includes a rotary tube and rotary blades. Multiple rotary blades are obliquely fixedly installed on the outside of the rotary tube, and the rotary blades are located in the through groove. When high-pressure water flows through the rotary blades, the rotary blades are driven to rotate along the water flow direction, causing the rotary tube to rotate.

[0011] Preferably, the nozzle includes a follower tube and a spray head. One end of the follower tube is sealed and fixedly installed on the top of the rotary drive component. The inner cavity of the follower tube is connected to the cavity. Multiple spray heads are provided on the follower tube, and high-pressure water is sprayed outward through the spray heads.

[0012] Preferably, the spray head is arranged at an angle.

[0013] In this invention, multiple bases are sealed and fixedly installed on the water pipe, and the bases can be connected to each other through the water pipe. This design makes the assembly of the entire sprinkler structure extremely flexible. The number, layout and connection method of the bases can be freely adjusted according to the size and shape of different concrete pouring areas and actual curing needs, which greatly improves the applicability of the device. It can be efficiently adapted to both small construction projects and concrete curing operations in large infrastructure construction.

[0014] A limiting ring is installed inside the threaded sleeve to effectively restrict the end position of the water pipe during installation, ensuring a tight connection and preventing problems such as leakage and loosening caused by improper installation. Multiple inclined spray heads are arranged on each horizontal spray section, allowing high-pressure water to be sprayed outward at multiple angles and directions, further expanding the spray coverage and enhancing the uniformity of water spraying.

[0015] The rotary drive unit employs a rotating tube and rotating blades. When high-pressure water flows over the rotating blades, it drives the blades to rotate along the water flow direction, which in turn drives the rotating tube to rotate, achieving uniform water spraying within a designated area. This self-driven rotary water spraying method requires no additional power equipment; it relies solely on the energy of the water flow itself to achieve an all-around, uniform water spraying effect. This not only simplifies the device structure and reduces energy consumption but also improves the efficiency and quality of water curing, ensuring that all parts of the concrete surface receive sufficient and uniform moisture nourishment.

[0016] When water spraying is required for curing, simply connect the high-pressure water hose to the threaded sleeve to inject high-pressure water into the hose. The entire operation is simple and quick, requiring no complex equipment adjustments or specialized skills. This allows on-site construction workers to quickly get started and efficiently carry out concrete curing work, greatly improving construction efficiency, especially suitable for construction projects with tight schedules. Furthermore, the device is easy to disassemble and store when not in use, without occupying excessive space, facilitating equipment storage and future use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of a partial cross-section of the present invention;

[0019] Figure 3 This is a cross-sectional view of another part of the structure of this utility model;

[0020] Figure 4 This is a cross-sectional view of the through groove and the follower tube of this utility model.

[0021] Figure 5 This is a cross-sectional view of the through groove location of this utility model;

[0022] Figure 6 This is a schematic diagram of the rotary drive component of this utility model;

[0023] Figure 7 This is a partial exploded view of the structure of this utility model;

[0024] In the diagram: 1. Water pipe; 2. Base; 3. Rotary drive component; 4. Spray pipe; 5. Through groove; 6. Threaded sleeve; 7. Threaded plug; 8. Limiting ring; 9. Rotating hole; 30. Rotating tube; 31. Rotating blade; 40. Follower tube; 41. Spray head. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1 to 7The illustrated water spraying structure after concrete pouring includes a water pipe 1, a base 2, a rotating drive component 3, and a spray pipe 4. One or more bases 2 are sealed and fixedly installed on the water pipe 1. A through groove 5 is provided on one side of the base 2, and threaded sleeves 6 are sealed and fixedly installed on both sides of the through groove 5. Threaded plugs 7 or water pipes 1 are installed on the threaded sleeves 6. In this embodiment, four bases 2 are provided, and two adjacent through grooves 5 are connected by water pipes 1. After being assembled into a whole, threaded plugs 7 are installed on the threaded sleeves 6 at the ends. When water spraying is required, one threaded plug 7 is removed, and a high-pressure water pipe is connected to the threaded sleeve 6 to inject high-pressure water into the whole. Of course, two, three, five, or other numbers of bases 2 can also be provided, and each base 2 can be connected to a high-pressure water pipe.

[0027] In a preferred embodiment, a limiting ring 8 is provided inside the threaded sleeve 6, and the end of the water pipe 1 rests on the limiting ring 8 to limit the end position of the water pipe 1 during installation.

[0028] The rotary drive component 3 is rotatably mounted on the base 2. The rotary drive component 3 has a cavity communicating with the base 2, and a rotating hole 9 is provided in the through groove 5. The rotary drive component 3 is rotatably disposed within the rotating hole 9. Specifically, the rotary drive component 3 includes a rotating tube 30 and rotating blades 31. Multiple rotating blades 31 are obliquely fixedly mounted on the outside of the rotating tube 30. The rotating tube 30 is rotatably mounted within the rotating hole 9, and the rotating blades 31 are located within the through groove 5. When high-pressure water flows through the rotating blades 31, it drives the rotating blades 31 to rotate along the water flow direction, causing the rotating tube 30 to rotate. Alternatively, the rotating blades 31 and the rotating tube 30 can be integrally manufactured.

[0029] A nozzle 4 is mounted on the rotating drive component 3, and the inner cavity of the nozzle 4 is connected to the cavity. The nozzle 4 includes a follower pipe 40 and a spray head 41. The follower pipe 40 includes a vertical connecting part and a horizontal spray part. The vertical connecting part of the follower pipe 40 is sealed and fixedly mounted on the top of the rotating pipe 30. The inner cavity of the follower pipe 40 is connected to the cavity. Multiple spray heads 41 are fixedly arranged on the follower pipe 40, and high-pressure water is sprayed outward through the spray heads 41. In this embodiment, the spray heads 41 are arranged at an angle, and three horizontal spray parts are provided, with at least nine spray heads 41 arranged on each horizontal spray part.

[0030] When water spraying maintenance is required, high-pressure water is injected into water pipe 1 through the high-pressure water pipe. The high-pressure water enters the cavity through base 2 and is then sprayed out through spray pipe 4. The high-pressure water drives the rotating drive component 3 to rotate, so as to achieve uniform water spraying within the area.

[0031] The above embodiments are merely illustrative of the concept and implementation of this utility model, and are not intended to limit it. Under the concept of this utility model, the technical solutions without substantial changes are still within the scope of protection.

Claims

1. A water sprinkling structure after concrete casting, characterized by: The device includes a water pipe (1), a base (2), a rotary drive (3), and a nozzle (4). One or more bases (2) are sealed and fixedly installed on the water pipe (1). The rotary drive (3) is rotatably mounted on the base (2) and has a cavity that communicates with the base (2). The nozzle (4) is installed on the rotary drive (3) and communicates with the cavity. High-pressure water is injected into the water pipe (1), and the high-pressure water enters the cavity through the base (2) and is sprayed out through the nozzle (4). The high-pressure water drives the rotary drive (3) to rotate.

2. The post-pouring watering structure of claim 1, wherein: A through groove (5) is provided on one side of the base (2), and threaded sleeves (6) are sealed and fixed on both sides of the through groove (5). Threaded plugs (7) or the water pipe (1) are installed on the threaded sleeves (6).

3. The post-pouring water spraying structure according to claim 2, characterized in that: The base (2) is provided with four, and two adjacent through slots (5) are connected by the water pipe (1).

4. A post-pouring watering structure according to claim 2 or 3, characterized in that: A limiting ring (8) is provided inside the threaded sleeve (6), and the end of the water pipe (1) rests on the limiting ring (8).

5. The post-pouring water spraying structure according to claim 2, characterized in that: A rotating hole (9) is provided on the through groove (5), and the rotating drive (3) is rotatably disposed in the rotating hole (9).

6. The post-pouring water spraying structure according to claim 5, characterized in that: The rotating drive component (3) includes a rotating tube (30) and rotating blades (31). Multiple rotating blades (31) are fixedly installed at an angle on the outside of the rotating tube (30). The rotating blades (31) are located in the through groove (5). When high-pressure water flows through the rotating blades (31), the rotating blades (31) are driven to rotate along the water flow direction, so that the rotating tube (30) rotates.

7. The post-pouring water spraying structure according to claim 1, characterized in that: The nozzle (4) includes a follower pipe (40) and a spray head (41). One end of the follower pipe (40) is sealed and fixedly installed on the top of the rotary drive (3). The inner cavity of the follower pipe (40) is connected to the cavity. Multiple spray heads (41) are provided on the follower pipe (40). High-pressure water is sprayed outward through the spray head (41).

8. The post-pouring water spraying structure according to claim 7, characterized in that: The water spray head (41) is arranged at an angle.