Sponge city road surface drainage structure

Through the design of integrated drainage components and filtration installation components, the drainage collection and filtration device installation complexity problems of sponge city pavement drainage structures are solved, achieving efficient rainwater collection and improved safety.

CN223317021UActive Publication Date: 2025-09-09POWER CHINA KUNMING ENG CORP LTD +1
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Patent Information

Application Number
CN202422654829.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing sponge city pavement drainage structure has low drainage collection capacity, water collection in green areas is inconvenient, and the installation of filtration devices is complicated, which increases the risk of pavement safety and foundation collapse.

Method used

An integrated drainage assembly and filtration installation assembly is used, including a first drain pipe, a second drain pipe, a bump, a partition plate and a filter plate, etc., which are connected through the water outlet and the drain outlet of the greening platform to achieve efficient collection and filtration of rainwater and simplify the installation process.

Benefits of technology

It improves drainage collection, reduces the risk of foundation collapse, enhances road safety, and simplifies the installation process of the filter device.

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Abstract

The utility model discloses a pavement drainage structure of a sponge city. The integrated drainage structure comprises a pavement body, an integrated drainage assembly arranged at the bottom of the pavement body and a filtering installation assembly arranged at the bottom of the pavement body, the integrated drainage assembly comprises a first drainage pipe arranged at the bottom of the pavement body, the bottom of the first drainage pipe is connected with an integrated pipe in a matched mode, and one end of the integrated pipe is connected with a second drainage pipe in a matched mode; a first drainage pipe and a second drainage pipe are dredged and converged to a treatment position through an integrated pipe, and the first drainage pipe and the second drainage pipe are connected with the bottoms of a drainage port and a water outlet through connecting blocks, so that the installation performance is improved; and when the sponge city road surface drainage structure is used, the overall drainage collection performance is high, water sources generated by a green zone and the road surface are collected conveniently, and therefore the overall ecological drainage performance is improved, and the safety of the road surface is improved conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of sponge city equipment, in particular to a sponge city pavement drainage structure. Background Art

[0002] Sponge city is a new generation of urban stormwater management concept. It means that the city can adapt to environmental changes and respond to natural disasters caused by rainwater like a sponge, with good elasticity. It can also be called a "water-elastic city". The city can adapt to environmental changes and respond to natural disasters like a sponge, with good "elasticity". The internationally accepted term is "low-impact development rainwater system construction". When it rains, it absorbs, stores, infiltrates and purifies water. When needed, the stored water is released and utilized to achieve the free migration of rainwater in the city. Starting from the ecosystem service, the cross-scale construction of water ecological infrastructure and the combination of multiple specific technologies to build water ecological infrastructure are the core of the sponge city.

[0003] An existing patent (publication number CN217351995U) discloses a sponge city pavement drainage structure, comprising a drainage box, a drainage mechanism disposed on the inner surface of the drainage box, a rainwater collection pipe fixedly connected to the bottom of the drainage box, a collection mechanism disposed on one side of the rainwater collection pipe, and a threaded sleeve disposed on the inner surface of the drainage box, the threaded sleeve being threadedly connected to a first threaded rod, a connecting pad being movably connected to the bottom of the first threaded rod, a connecting plate being movably connected to the outer surface of the connecting pad, an I-shaped slide being fixedly connected to the bottom of the connecting plate, a first filter plate being movably connected to the inner surface of the I-shaped slide, a second filter plate being overlapped on top of the first filter plate, one end of the second filter plate being fixedly connected to a connecting rod, and both ends of the connecting rod being movably connected to the inner surface of the drainage box. The sponge city pavement drainage structure can adapt to cities with varying cleanliness levels by varying the angles of the first and second filter plates, thus expanding the scope of application of the device.

[0004] However, there are some problems in the use of existing sponge city pavement drainage structures. 1. The overall drainage collection capacity of the sponge city pavement drainage structures currently on the market is low during use, and it is not convenient to collect water generated by green areas and pavements, thereby reducing the overall ecological drainage capacity, making it inconvenient to increase the safety of the pavement, and also increasing the probability of problems such as pavement foundation collapse; 2. The overall filtration device of the sponge city pavement drainage structures currently on the market is more troublesome to install during drainage, and is not convenient for quick adjustment and installation, which increases the overall complexity of use. Utility Model Content

[0005] The purpose of the utility model is to provide a sponge city pavement drainage structure to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising a pavement body, an integrated drainage assembly arranged at the bottom of the pavement body, and a filter installation assembly arranged at the bottom of the pavement body;

[0007] The integrated drainage assembly includes a first drainage pipe arranged at the bottom of the pavement body, the bottom of the first drainage pipe is matched with an integrated pipe, and one end of the integrated pipe is matched with a second drainage pipe, and water sources of different pavements are drained through the first drainage pipe and the second drainage pipe;

[0008] The filter installation assembly includes a protrusion that is cooperatively connected to the inside of the first drain pipe. The protrusions are multiple and distributed in an array. A partition plate is movably connected to the surface of the protrusion. A handle is detachably connected to the surface of the partition plate. The handles are multiple. The water source inside the first drain pipe is filtered through the partition plate.

[0009] Preferably, the integrated drainage assembly further comprises a connection block cooperatively connected to the surface of the first drainage pipe, and the surface of the second drainage pipe is cooperatively connected to the connection block.

[0010] Preferably, one side of the pavement body is connected to a greening platform, and a water outlet is provided at the bottom of the greening platform.

[0011] Preferably, the filter installation assembly further includes embedding grooves opened on both sides of the interior of the greening platform, and the embedding grooves are multiple and distributed in opposite directions.

[0012] Preferably, an embedding block is fitted inside the embedding groove, one end of the embedding block is fitted with a filter plate, and there are multiple filter plates.

[0013] Preferably, a second drain pipe is connected to the bottom of the water outlet, and the interior of the water outlet is communicated with the interior of the greening platform.

[0014] Preferably, the surface of the pavement body is cooperatively connected with a drain outlet, the bottom of the drain outlet is cooperatively connected with a first drain pipe, and the first drain pipe, the integrated pipe and the second drain pipe are internally communicated.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model: when in use, the pavement body and the greening platform form an integrated urban pavement structure. When it rains, the accumulated water on the road surface is discharged through the drainage outlet detachably connected on the surface. In the prior art, the accumulated water on the greening platform penetrates into the ground through the soil, which is easy to accumulate and causes groundwater to be difficult to drain, resulting in flooding problems. An upper water outlet can be opened inside the greening platform, and its bottom is connected to the second drainage pipe. The bottom of the drainage outlet is connected to the first drainage pipe, so that the rainwater on the road surface and the rainwater infiltrated in the greening platform are guided and discharged at the same time. The first drainage pipe and the second drainage pipe are drained and gathered to the treatment place through the integrated pipe. The first drainage pipe and the second drainage pipe are connected to the drainage outlet and the bottom of the water outlet through the connecting block, which increases the installation efficiency. Then, the sponge city pavement drainage structure has a high overall drainage collection performance when in use, and it is more convenient to collect the water sources generated by the green belt and the road surface, thereby improving the overall ecological drainage performance, facilitating the increase of road safety, and reducing the probability of problems such as road foundation collapse.

[0017] 2. The utility model: During the drainage process, the connection position is increased by the embedded grooves on both sides of the greening platform, making it easy to connect with the external structure. When building roads, a single-layer or multi-layer filter plate is installed at the bottom of the greening platform. The filter plate reduces soil and water loss while also performing drainage operations. The filter plate is connected between the embedded blocks and the embedded grooves, which increases the convenience of connection. A plurality of protrusions are fixedly installed inside the first drainage pipe, and a plurality of partition plates are installed through the protrusions. The accumulated water on the road surface is filtered through the partition plates to reduce the blockage of the drainage channel. The partition plates are easy to install and disassemble through the handles, and are easy to take out and clean when blockage occurs. Then, the overall filtering device of the sponge city road drainage structure is relatively simple to install during drainage, which is convenient for quick adjustment and installation, reducing the overall complexity of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the filter plate structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the bump structure of an embodiment of the utility model;

[0021] Figure 4 Schematic diagram of the partition plate structure of the embodiment of the utility model

[0022] In the figure: 1. Pavement body; 2. Greening platform; 3. Integrated drainage assembly; 301. First drainage pipe; 302. Connecting block; 303. Integrated pipe; 304. Second drainage pipe; 305. Water outlet; 4. Drainage outlet; 5. Filter installation assembly; 501. Groove; 502. Block; 503. Filter plate; 504. Bump; 505. Partition plate; 506. Handle. DETAILED DESCRIPTION

[0023] To facilitate the solution of the problem, the embodiment of the present invention provides a sponge city pavement drainage structure. The technical solutions in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Example

[0025] See also Figure 1-4 , this embodiment provides a pavement body 1, an integrated drainage component 3 arranged at the bottom of the pavement body 1 and a filtering installation component 5 arranged at the bottom of the pavement body 1, the integrated drainage component 3 includes a first drainage pipe 301 arranged at the bottom of the pavement body 1, the bottom of the first drainage pipe 301 is cooperated with connected to an integrated pipe 303, one end of the integrated pipe 303 is cooperated with connected to a second drainage pipe 304, and the water sources of different road surfaces are drained through the first drainage pipe 301 and the second drainage pipe 304, the filtering installation component 5 includes a protrusion 504 cooperated with connected to the inside of the first drainage pipe 301, the protrusions 504 are multiple and distributed in an array, the surface of the protrusion 504 is movably connected to a partition plate 505, the surface of the partition plate 505 is detachably connected to a handle 506, the handle 506 is multiple, and the water source inside the first drainage pipe 301 is filtered through the partition plate 505, and the different road surfaces are the pavement body 1 and the greening platform 2.

[0026] In this embodiment, further, the integrated drainage component 3 also includes a connecting block 302 that is connected to the surface of the first drainage pipe 301, and the surface of the second drainage pipe 304 is connected to the connecting block 302. One side of the pavement body 1 is connected to the greening platform 2, and the bottom of the greening platform 2 is provided with a water outlet 305. The filter installation component 5 also includes a embedding groove 501 opened on both sides of the greening platform 2. The embedding grooves 501 are multiple and distributed in opposite directions. The embedding grooves 501 are connected to the embedding block 502, and one end of the embedding block 502 is connected to the filter plate 503. The filter plate 503 is multiple

[0027] Specifically, the embedding groove 501 is connected conveniently by a plurality of embedding blocks 502 , thereby increasing the overall installation convenience, and the water source inside the greening platform 2 is discharged through the water outlet 305 .

[0028] Furthermore, the bottom of the water outlet 305 is connected to a second drain pipe 304, the interior of the water outlet 305 is communicated with the interior of the greening platform 2, the surface of the pavement body 1 is connected to a drain outlet 4, the bottom of the drain outlet 4 is connected to a first drain pipe 301, and the first drain pipe 301, the integrated pipe 303 and the second drain pipe 304 are communicated with each other.

[0029] Specifically, the accumulated water is quickly drained through the first drainage pipe 301, the integrated pipe 303 and the second drainage pipe 304, thereby increasing urban safety.

[0030] Working principle: The pavement body 1 and the greening platform 2 form an integrated urban pavement structure. When it rains, the accumulated water on the road is discharged through the detachable drainage outlet 4 on the surface. In the prior art, the accumulated water on the greening platform 2 penetrates into the ground through the soil, which easily accumulates and causes flooding problems caused by groundwater that is difficult to drain. An upper water outlet 305 can be opened inside the greening platform 2, and its bottom is connected to the second drainage pipe 304. The bottom of the drainage outlet 4 is connected to the first drainage pipe 301, so that the rainwater on the road and the rainwater infiltrated in the greening platform 2 can be drained at the same time. Discharge, the first drainage pipe 301 and the second drainage pipe 304 are channeled and converged to the treatment place through the integrated pipe 303, and the first drainage pipe 301 and the second drainage pipe 304 are connected to the drain port 4 and the bottom of the outlet 305 through the connecting block 302 to increase the installation performance. Then, the sponge city pavement drainage structure has a high overall drainage collection performance when in use, and it is more convenient to collect the water generated in the green belt and the pavement, thereby improving the overall ecological drainage performance, increasing the safety of the pavement, and reducing the probability of problems such as pavement foundation collapse. During the drainage process, the embedded grooves 501 opened on both sides of the greening platform 2 increase the connection position, making it easy to connect with the external structure. When building the road, a single or multi-layer filter plate 503 is installed at the bottom of the greening platform 2. The filter plate 503 reduces soil and water loss while also performing drainage operations. The filter plate 503 is connected to the embedded groove 501 through the embedded block 502, which increases the connection convenience. A plurality of protrusions 504 are fixedly installed inside the first drainage pipe 301, and a plurality of partition plates 505 are installed through the protrusions 504. The partition plates 505 are used to filter the accumulated water on the road surface to reduce the blockage of the drainage channel. The partition plates 505 are conveniently installed and removed in the first drainage pipe 301 through the handle 506, and are easy to take out and clean when blockage occurs. Then, the overall filtering device of the sponge city road drainage structure is relatively simple to install during drainage, which is convenient for quick adjustment and installation, reducing the overall complexity of use.

[0031] Although the 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. A sponge city pavement drainage structure, characterized by: It comprises a pavement body (1), an integrated drainage assembly (3) arranged at the bottom of the pavement body (1), and a filter installation assembly (5) arranged at the bottom of the pavement body (1); The integrated drainage assembly (3) comprises a first drainage pipe (301) arranged at the bottom of the pavement body (1); the bottom of the first drainage pipe (301) is cooperatively connected to an integrated pipe (303); one end of the integrated pipe (303) is cooperatively connected to a second drainage pipe (304); and water sources on different pavements are drained through the first drainage pipe (301) and the second drainage pipe (304); The filter installation assembly (5) includes a protrusion (504) that is cooperatively connected to the inside of the first drain pipe (301), the protrusions (504) are multiple and distributed in an array, the surface of the protrusion (504) is movably connected to a partition plate (505), the surface of the partition plate (505) is detachably connected to a handle (506), and the handles (506) are multiple. The water source inside the first drain pipe (301) is filtered through the partition plate (505).

2. A sponge city pavement drainage structure according to claim 1, characterized in that: The integrated drainage assembly (3) further comprises a connection block (302) cooperatively connected to the surface of the first drainage pipe (301), and the surface of the second drainage pipe (304) is cooperatively connected to the connection block (302).

3. A sponge city pavement drainage structure according to claim 2, characterized in that: One side of the pavement body (1) is cooperatively connected to a greening platform (2), and a water outlet (305) is provided at the bottom of the greening platform (2).

4. The sponge city pavement drainage structure according to claim 3, characterized in that: The filter installation assembly (5) further comprises embedded grooves (501) provided on both sides of the interior of the greening platform (2), wherein the embedded grooves (501) are multiple and distributed in opposite directions.

5. The sponge city pavement drainage structure according to claim 4, characterized in that: An insert (502) is fitted and connected inside the insert groove (501), and one end of the insert (502) is fitted and connected to a filter plate (503), wherein there are multiple filter plates (503).

6. The sponge city pavement drainage structure according to claim 3, characterized in that: The bottom of the water outlet (305) is cooperatively connected with a second drainage pipe (304), and the interior of the water outlet (305) is communicated with the interior of the greening platform (2).

7. The sponge city pavement drainage structure according to claim 1, characterized in that: The surface of the pavement body (1) is cooperatively connected with a drainage port (4), the bottom of the drainage port (4) is cooperatively connected with a first drainage pipe (301), and the first drainage pipe (301), the integrated pipe (303) and the second drainage pipe (304) are internally communicated.

Citation Information

Patent Citations

  • Pavement drainage structure for sponge city

    CN217351995U