Multifunctional rainwater collection glass fiber reinforced plastic fire pool

The fire water tank, constructed by assembling fiberglass panels and incorporating filter grilles and tilting gates, solves the problem of expanding traditional fire water tanks, enables rainwater collection and storage, reduces labor costs and maintenance difficulty, and improves environmental friendliness.

CN224173419UActive Publication Date: 2026-04-28CHONGQING CHANGLING NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHANGLING NEW MATERIALS CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional fire water tanks have a fixed structure, making them difficult to expand or renovate. Their closed nature leads to frequent water replenishment, increasing labor costs. They also cannot collect rainwater and do not conform to the concept of energy conservation and environmental protection.

Method used

The pool is constructed from fiberglass panels, equipped with a filter grid and a tilting gate to collect rainwater and allow for rapid modification and expansion as needed. It is also equipped with inlet and outlet pipes for easy maintenance.

Benefits of technology

It enables rainwater collection and storage, reduces labor costs, improves the flexibility and environmental friendliness of fire-fighting water tanks, and reduces maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional rainwater collection glass fiber reinforced plastic fire-fighting pool, which belongs to the technical field of fire-fighting equipment and comprises a bottom frame, four corners of the bottom frame are connected with upright posts, the bottom surface and the side surfaces of a pool body enclosed by the bottom frame and the upright posts are spliced by glass fiber reinforced plastic plates, the top of the uppermost glass fiber reinforced plastic plate is connected with a switching frame, and a filter grating is arranged in a frame opening of the switching frame. Slope plates are arranged below the filter grating, the bottoms of the slope plates on the two sides are matched with blades on the two sides of the turnover gate, and a rotating shaft of the turnover gate is rotationally connected with glass steel plates on the two sides and connected with a hand wheel after penetrating out of the glass steel plates; according to the fire-fighting pool, impurities in rainwater are filtered out through the filtering grating, the filtered rainwater is gathered to the turnover gate through the slope plate and enters the pool to be collected, the turnover gate can be closed through the rotating hand wheel, it is avoided that water stored in the pool is evaporated and lost on sunny days, all faces of the pool body are formed by splicing glass steel plates, and rapid replacement and extension can be conducted according to needs; the device has the characteristics of convenience, high efficiency and easy maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection equipment technology, specifically to a multifunctional rainwater collection fiberglass fire water tank. Background Technology

[0002] Fire water tanks are fixed water storage facilities specifically designed to store water needed for firefighting during fires. They are typically constructed of reinforced concrete, stainless steel, or other corrosion-resistant materials to ensure long-term leak-proof operation. Their volume needs to be calculated and determined based on the building's nature, the duration of the fire, and the required firefighting water volume, generally needing to meet 2 to 3 hours of firefighting needs. As a critical infrastructure for ensuring building fire safety, fire water tanks are indispensable in areas with insufficient municipal water supply or remote locations. Traditional fire water tanks have relatively fixed structures, making expansion and renovation difficult. When a section of the tank is damaged, the entire tank often needs to be replaced, resulting in unnecessary waste. To prevent water loss through evaporation, traditional fire water tanks are relatively enclosed, preventing them from freely collecting rainwater for replenishment. Frequent water replenishment is necessary to maintain the water level above a predetermined height, undoubtedly increasing labor costs and contradicting energy conservation and environmental protection principles. A new type of fire water tank is needed to solve these problems. Utility Model Content

[0003] To address the aforementioned issues, this utility model proposes a multifunctional rainwater collection fiberglass fire-fighting water tank, comprising a base frame with columns connected at its four corners. The bottom and sides of the tank body, enclosed by the base frame and columns, are constructed from fiberglass panels. A transition frame is connected to the top of the uppermost fiberglass panel, and a filter grid is installed inside the frame opening. A slope plate is installed below the filter grid, and the bottom of the slope plates on both sides cooperates with the blades on both sides of the tilting gate. The rotating shaft of the tilting gate is rotatably connected to the fiberglass panels on both sides, and the rotating shaft extends through the fiberglass panels and is connected to a handwheel.

[0004] Furthermore, the transition frame is composed of four bent beams. The screw holes on the inner side of the upper vertical edge of the bent beam are connected to the side through holes of the grating plate by bolts. The size of the grating plate is the same as that of the fiberglass plate. The filter grating is composed of the grating plates. The screw holes on the bottom side of the horizontal edge of the bent beam are connected to the top of the uppermost fiberglass plate by bolts. The screw holes on the inner side of the lower vertical edge of the bent beam are connected to the surrounding plate of the slope plate by bolts. The bottom folded edge of the slope plate fits against the tipping gate blade in the horizontal state.

[0005] Furthermore, the outer end face of the fiberglass sheet is provided with a rim, and several connecting through holes are opened on the rim. An annular groove is opened on the outer side of the rim, and a sealing gasket is built into the annular groove. The inner end face of the fiberglass sheet is chamfered into a 45-degree inclined frustum.

[0006] Furthermore, a locking block is provided at the intersection of the fiberglass sheets, and a cross groove is opened on the inner side of the locking block. The width of the cross groove is interference-fitted with the overlapping thickness of the two sides.

[0007] Furthermore, feed pipes and discharge pipes can be installed on the surface of the fiberglass sheet.

[0008] The beneficial effects of this utility model are as follows: This utility model filters out impurities in rainwater through a filter grid. The filtered rainwater is collected by a slope plate and enters the pool for collection at the tilt gate. The tilt gate can be closed by rotating a handwheel to prevent the water in the pool from evaporating and being lost on sunny days. The pool body is made of fiberglass plates and is reinforced by a bottom frame, columns and clamps. The fiberglass plates can be fitted with inlet and outlet pipes, so that the fire pool can be quickly modified and expanded according to actual needs. It has the characteristics of being convenient, efficient and easy to maintain. Attached Figure Description

[0009] Figure 1 This is a front view structural diagram of the present utility model;

[0010] Figure 2 This is a top view of the structure of this utility model;

[0011] Figure 3 This is a front view sectional view of the present invention;

[0012] Figure 4 for Figure 3 A magnified view of a portion of region A in the middle;

[0013] Figure 5 This is a perspective view of the fiberglass sheet in this utility model.

[0014] The reference numerals in the attached drawings are explained as follows: 1. Base frame; 2. Column; 3. Fiberglass plate; 301. Edge; 302. Connecting through hole; 303. Annular groove; 304. Frustum; 4. Transfer frame; 401. Upper vertical edge; 402. Horizontal edge; 403. Lower vertical edge; 5. Sloping plate; 501. Enclosure plate; 502. Folded edge; 6. Tilting gate; 601. Rotating shaft; 602. Handwheel; 7. Grating plate; 8. Sealing gasket; 9. Clamping block; 10. Feed pipe; 11. Discharge pipe. Detailed Implementation

[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and 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 this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] like Figures 1 to 5 As shown, a multifunctional rainwater collection fiberglass fire-fighting water tank includes a base frame 1, with columns 2 connected to the four corners of the base frame 1. The bottom and sides of the tank body formed by the base frame 1 and the columns 2 are all assembled from fiberglass plates 3. A feed pipe 10 and a discharge pipe 11 can be installed on the surface of the fiberglass plates 3. The outer end face of the fiberglass plates 3 is provided with a perimeter 301, with several connecting through holes 302. An annular groove 303 is formed on the outer side of the perimeter 301, and a sealing gasket 8 is built into the annular groove 303. Adjacent fiberglass plates 3 are joined together through the perimeter 301. A locking block 9 is provided at the intersection of the fiberglass plates 3, and a cross groove is formed on the inner side of the locking block 9. The width of the cross groove is interference-fitted with the overlapping thickness of the two perimeters 301. The edge 301 of the fiberglass plate 3 is attached to each frame beam and column 2 of the bottom frame 1. The inner end face of the fiberglass plate 3 is chamfered into a 45-degree inclined truncated pyramid 304. When two fiberglass plates 3 are perpendicularly joined, the slope of the truncated pyramid 304 is seamlessly joined.

[0019] In this embodiment, the top of the uppermost fiberglass plate 3 is connected to the top of the adapter frame 4, which is composed of four bent beams. The screw holes on the inner side of the upper vertical edge 401 of the bent beams are connected to the side through holes of the grid plate 7 by bolts. The size of the grid plate 7 is the same as that of the fiberglass plate 3. The grid plates 7 are assembled to form a filter grid. The screw holes on the bottom surface of the horizontal edge 402 of the bent beams are connected to the top edge 301 of the uppermost fiberglass plate 3 by bolts. The screw holes on the inner side of the lower vertical edge 403 of the bent beams are connected to the edge plate 501 of the slope plate 5 by bolts. The bottom of the slope plates 5 on both sides is provided with a flip gate 6. The bottom folded edge 502 of the slope plate 5 is in contact with the blades on both sides of the flip gate 6 in the horizontal state. The rotating shaft 601 of the flip gate 6 is rotatably connected to the fiberglass plates 3 on both sides. The rotating shaft 601 passes through the fiberglass plate 3 and is connected to the handwheel 602.

[0020] In this embodiment, the frame beams of the column 2, the bottom frame 1, and the bent beams of the transition frame 4 are all assembled components, which can be extended or shortened according to the modification needs. The unit length for extension or shortening is the side length of the fiberglass plate 3.

[0021] The working principle of this utility model is as follows:

[0022] When rainwater needs to be collected, turn handwheel 602 to adjust the tilting gate 6 to a vertical position. Rainwater falls through the grating plate 7 onto the slope plate 5, and then slides down the slope plate 5 into the pool for collection. The grating plate 7 filters the rainwater, preventing fallen leaves and other debris from entering the fire pool. On sunny days, adjust the tilting gate 6 to a horizontal position. At this time, the blades on both sides of the tilting gate 6 are in contact with the folded edge 502, preventing the water stored in the pool from evaporating and being lost.

[0023] This utility model filters impurities from rainwater through a filter grid. The filtered rainwater is collected by the slope plate 5 and enters the pool through the tilt gate 6. The tilt gate 6 can be closed by rotating the handwheel 602 to prevent the water in the pool from evaporating and being lost on sunny days. The pool body is made of fiberglass plates 3 and is reinforced by the bottom frame 1, the column 2 and the clamping block 9. The fiberglass plates 3 can be fitted with inlet and outlet pipes, so that the fire pool can be quickly modified and expanded according to actual needs. It has the characteristics of being convenient, efficient and easy to maintain.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A multifunctional rainwater harvesting fiberglass fire-fighting water tank, comprising a base frame (1), characterized in that: The bottom frame (1) is connected to the four corners of the column (2). The bottom and sides of the pool body enclosed by the bottom frame (1) and the column (2) are all assembled by fiberglass plates (3). The top of the uppermost fiberglass plate (3) is connected to the top of the adapter frame (4). The adapter frame (4) is equipped with a filter grid inside the frame opening. The filter grid is equipped with a slope plate (5) below it. The bottom of the slope plates (5) on both sides cooperates with the blades on both sides of the flip gate (6). The rotating shaft (601) of the flip gate (6) is rotatably connected to the fiberglass plates (3) on both sides. The rotating shaft (601) passes through the fiberglass plate (3) and is connected to the handwheel (602).

2. The multifunctional rainwater harvesting fiberglass fire-fighting water tank according to claim 1, characterized in that: The adapter frame (4) is composed of four bent beams. The screw holes on the inner side of the upper vertical edge (401) of the bent beam are connected to the side through holes of the grid plate (7) by bolts. The size of the grid plate (7) is the same as that of the fiberglass plate (3). The filter grid is composed of each grid plate (7). The screw holes on the bottom surface of the horizontal edge (402) of the bent beam are connected to the top of the uppermost fiberglass plate (3) by bolts. The screw holes on the inner side of the lower vertical edge (403) of the bent beam are connected to the surrounding plate (501) of the slope plate (5) by bolts. The bottom folded edge (502) of the slope plate (5) is in contact with the blade of the tilt gate (6) in the horizontal state.

3. The multifunctional rainwater harvesting fiberglass fire-fighting water tank according to claim 1, characterized in that: The outer end face of the fiberglass plate (3) is provided with a rim (301), and a number of connecting through holes (302) are opened on the rim (301). An annular groove (303) is opened on the outer side of the rim (301), and a sealing gasket (8) is built into the annular groove (303). The inner end face of the fiberglass plate (3) is chamfered into a truncated pyramid (304) at a 45-degree angle.

4. A multifunctional rainwater harvesting fiberglass fire-fighting water tank according to claim 3, characterized in that: A locking block (9) is provided at the intersection of the fiberglass plate (3). A cross groove is opened on the inner side of the locking block (9). The width of the cross groove is interference fit with the overlapping thickness of the two surrounding edges (301).

5. A multifunctional rainwater harvesting fiberglass fire-fighting water tank according to claim 3, characterized in that: The feed pipe (10) and discharge pipe (11) can be installed on the surface of the fiberglass plate (3).