CN216960878U

CN216960878U - Assembled rainwater garden

Info

Publication number: CN216960878U
Application number: CN202220269717.6U
Authority: CN
Inventors: 包木平; 艾庆华; 冯振鹏
Original assignee: Wisdri Engineering and Research Incorporation Ltd; Wisdri Urban Construction Engineering Technology Co Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd; Wisdri Urban Construction Engineering Technology Co Ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-15
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses an assembled rainwater garden, which is characterized in that: the modularized planting system comprises a modularized system and auxiliary facilities arranged in the modularized system, wherein the modularized system comprises a plant layer, a planting layer and a gravel layer which are sequentially arranged from top to bottom, and the plant layer, the planting layer and the gravel layer are respectively formed by splicing a plurality of rectangular plant modules, planting modules and gravel modules; the auxiliary facilities comprise an overflow type rainwater inlet vertically arranged and a drainage pipeline horizontally arranged on the gravel layer, and the overflow type rainwater inlet is connected with a municipal pipe network.

Description

Assembled rainwater garden

Technical Field

The utility model relates to the technical field of rainwater treatment, in particular to an assembled rainwater garden.

Background

The rainwater garden is one of the widely applied technical measures in sponge city construction, and is an effective dry land rainwater runoff regulation and storage technology imitating the natural rainwater percolation function. The rainwater garden can effectively reduce urban surface runoff peak value, delay municipal drainage pressure, and simultaneously play a role in purifying surface runoff water quality, promoting rainwater infiltration, improving local microclimate and improving urban livability. The purification and detention functions of the rain garden are closely related to the internal structure thereof. The particulate pollutants and the gradually mature biofilm carried by the rainwater cause the rainwater garden to be blocked, so that the permeability coefficient is continuously reduced. After the rainwater garden is built and put into use, the phenomenon of structural layer blockage can be avoided inevitably, and the function of the rainwater garden is reduced or even lost. Therefore, how to replace the structural layer of the corresponding blocked area without rebuilding after the structural layer of the rainwater garden is blocked quickly recovers the function of the rainwater garden, thereby causing no waste and becoming a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the assembled rainwater garden is provided, the blocking module can be conveniently replaced according to the blocking position, and the blocking module is cleaned to recover the function, so that the cyclic utilization is realized.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

an assembled rainwater garden, characterized in that: the device comprises a modular system and accessory facilities arranged on the modular system, wherein the modular system sequentially comprises a plant layer, a planting layer and a gravel layer from top to bottom, and the plant layer, the planting layer and the gravel layer are respectively formed by splicing a plurality of rectangular plant modules, planting modules and gravel modules; the auxiliary facilities comprise an overflow type rain inlet which is vertically arranged and a drainage pipeline which is horizontally arranged on the gravel layer, and the overflow type rain inlet is connected with a municipal pipe network.

According to the technical scheme, the gravel module comprises a first frame, a first filler and an isolation pad, wherein the first filler is arranged in the first frame, and the isolation pad is arranged outside the first frame and used for blocking the leakage of the first filler.

According to the technical scheme, the first filling material adopts zeolite with the diameter not more than 50 mm.

According to the technical scheme, the planting module comprises a second frame, second fillers and an isolation pad, wherein the second fillers are arranged inside the second frame, and the isolation pad is arranged outside the second frame and used for blocking the leakage of the second fillers.

According to the technical scheme, the second filler adopts soil for planting plants.

According to the technical scheme, the plant module comprises plants, a third frame, third fillers and an isolation pad, the third fillers are arranged inside the third frame, the isolation pad is arranged outside the third frame and used for blocking the third fillers from leaking, the plants are located on the upper portion of the plant module, and roots of the plants penetrate through the plant module and extend into the planting module.

According to the technical scheme, the third filler is ceramsite or steel slag.

According to the technical scheme, the first frame, the second frame and the third frame are made of plastic materials meeting the strength requirement, and the isolating pad is made of permeable geotextile.

According to the technical scheme, the top of the overflow type gutter inlet is provided with a guard for isolating leaf impurities.

According to the technical scheme, the drain pipe is connected with a municipal pipe network or a storage pool, the water permeable geotextile is arranged outside the drain pipe, and a plurality of small holes are formed in the pipe wall.

The utility model has the following beneficial effects:

the rainwater garden is divided into a plurality of modules with the same size by adopting an assembly type structure through layering and partitioning, and the corresponding plant layer, planting layer and gravel layer are formed by the modules with the same size, so that the construction is convenient and simple; and when the rainwater garden is blocked, the blocking module can be conveniently replaced according to the blocking position, and the blocking module is cleaned to restore the function, so that the cyclic utilization is realized, and the conditions that the rainwater garden cannot be repaired due to blockage or is extremely damaged during repair in the prior art are avoided.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

in the figure, 1, plant layer; 1-1, a plant module; 2. planting a layer; 2-1, planting modules; 3. a gravel layer; 3-1, gravel module; 4. an overflow gutter inlet; 5. a water discharge pipeline; 6. municipal pipe networks are connected; 7. an insulating pad; 8. enclosing; 9. a plant.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Referring to fig. 1, the assembled rainwater garden provided by the utility model comprises a modular system and accessory facilities arranged on the modular system, wherein the modular system sequentially comprises a plant layer 1, a planting layer 2 and a gravel layer 3 from top to bottom, and the plant layer, the planting layer and the gravel layer are respectively formed by splicing a plurality of rectangular plant modules 1-1, planting modules 2-1 and gravel modules 3-1; the auxiliary facilities comprise an overflow type rain inlet 4 which is vertically arranged and a drainage pipeline 5 which is horizontally arranged on a gravel layer, and the overflow type rain inlet is connected with a municipal pipe network 6.

According to the technical scheme, the gravel module comprises a first frame, a first filler and an isolation pad 7, wherein the first filler is arranged inside the first frame, and the isolation pad is arranged outside the first frame and used for blocking the leakage of the first filler. The first frame is a frame with the thickness of 300mm and the plane size of 500mm multiplied by 500mm, and other size specifications can be selected.

According to the technical scheme, the planting module comprises a second frame, second fillers and an isolation pad, wherein the second fillers are arranged inside the second frame, and the isolation pad is arranged outside the second frame and used for blocking the leakage of the second fillers. The second frame is 750mm thick and 500mm × 500mm plane size, and other sizes can be selected.

According to the technical scheme, the second filler adopts soil for planting plants, and the planting soil can be determined according to the planted plants.

According to the technical scheme, the plant module comprises plants 9, a third frame, third fillers and an isolation pad, the third fillers are arranged inside the third frame, the isolation pad is arranged outside the third frame and used for blocking leakage of the third fillers, the plants are located on the upper portion of the plant module, and roots of the plants penetrate through the plant module and extend into the planting module. The third frame is 50mm thick, and the plane size can be 1m, and other size specifications can also be selected. The plants can be selected according to the local conditions in the area where the rainwater garden is needed, and the ryegrass is selected as the plants in the embodiment.

According to the technical scheme, the third filler is ceramsite or steel slag.

According to the technical scheme, the top of the overflow type gutter inlet is provided with a guard 8 for isolating leaf impurities, and the structural design of the overflow type gutter inlet is shown in a gutter inlet national standard drawing set (16S518P 8).

According to the technical scheme, the drain pipe is connected with a municipal pipe network or a storage pool, the water permeable geotextile is arranged outside the drain pipe, and a plurality of small holes are formed in the pipe wall. The drain pipe can adopt a perforated drain pipe with the diameter of 100mm and the aperture ratio of 2 percent

The utility model has the following beneficial effects:

The working principle of the utility model is as follows:

when the plant module part is dead, the same type of plant can be transplanted again or a new module can be replaced.

When the planting layer module is blocked, the part of the module can be correspondingly taken out for washing, the permeable geotextile is replaced, the permeability is recovered, or a new module is directly replaced.

When the gravel layer module is blocked, the module can be correspondingly taken out for washing, the permeable geotextile is replaced, the permeability of the geotextile is recovered, or a new module is directly replaced.

The above are only preferred embodiments of the present invention, and it is needless to say that the scope of the present invention is not limited by these embodiments, and therefore, the present invention is still within the scope of the present invention by the equivalent changes made in the claims of the present invention.

Claims

1. An assembled rainwater garden, characterized in that: the modularized planting system comprises a modularized system and auxiliary facilities arranged in the modularized system, wherein the modularized system sequentially comprises a plant layer, a planting layer and a gravel layer from top to bottom, and the plant layer, the planting layer and the gravel layer are respectively formed by splicing a plurality of rectangular plant modules, planting modules and gravel modules; the auxiliary facilities comprise an overflow type rain inlet which is vertically arranged and a drainage pipeline which is horizontally arranged on the gravel layer, and the overflow type rain inlet is connected with a municipal pipe network.

2. The fitted stormwater garden as claimed in claim 1, wherein: the gravel module comprises a first frame, a first filler and an isolation pad, wherein the first filler is arranged inside the first frame, and the isolation pad is arranged outside the first frame and used for blocking the leakage of the first filler.

3. An assembled rainwater garden according to claim 2, wherein: the first filler is zeolite with a diameter of not more than 50 mm.

4. The fitted stormwater garden as claimed in claim 1, wherein: the planting module comprises a second frame, a second filler and an isolation pad, wherein the second filler is arranged inside the second frame, and the isolation pad is arranged outside the second frame and used for blocking the leakage of the second filler.

5. The fitted rainwater garden of claim 4, wherein: the second filler adopts soil for planting plants.

6. The fitted stormwater garden as claimed in claim 1, wherein: the plant module comprises plants, a third frame, third fillers and an isolation pad, the third fillers are arranged inside the third frame, the isolation pad is arranged outside the third frame and used for blocking the third fillers from leaking, the plants are located on the upper portion of the plant module, and roots of the plants penetrate through the plant module and extend into the planting module.

7. An assembled rainwater garden according to claim 6, wherein: the third filler adopts ceramsite or steel slag.

8. An assembled rainwater garden according to claim 2, 4 or 6, wherein: the first frame, the second frame and the third frame are made of plastic materials meeting the strength requirement, and the isolation pad is made of permeable geotextile.

9. The fitted stormwater garden as claimed in claim 1, wherein: and the top of the overflow gutter inlet is provided with an enclosure for isolating leaves and impurities.

10. The fitted rainwater garden of claim 1, wherein: drainage pipe is connected with municipal pipe network or save pool, and the drainage pipe outside is equipped with the geotechnological cloth that permeates water, is equipped with a plurality of apertures on the pipe wall.