CN211772538U

CN211772538U - Self-circulation seepage and storage structure of sponge urban rainwater garden

Info

Publication number: CN211772538U
Application number: CN201922304626.2U
Authority: CN
Inventors: 衣疆; 孙璇; 王中伟; 张玲玲; 庄贵
Original assignee: Qingdao Tengyuan Design Institute Co Ltd
Current assignee: Qingdao Tengyuan Design Institute Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-27
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the technical field of municipal construction, in particular to a self-circulation seepage storage structure of a sponge city rainwater garden, which comprises two groups of brick walls, wherein a planting layer, a gravel layer, a pebble layer and a permeable brick layer are sequentially paved between the two groups of brick walls from top to bottom, the lower end of the permeable brick layer is provided with a reservoir, the middle part of the planting layer is sunken, the middle part of the planting layer is provided with a permeable planting layer, one end of a water guide pipe is arranged in the reservoir, and the other end of the water guide pipe extends into the planting layer; the water guide pipe can guide the water in the water storage tank into the planting layer during drought, so that the water demand of the roots of the vegetation is met, and the condition that the vegetation is withered due to water shortage is prevented; the water absorption cotton absorbs water in the water storage tank during drought and guides the water into the planting layer through osmosis.

Description

Self-circulation seepage and storage structure of sponge urban rainwater garden

Technical Field

The utility model relates to a municipal construction technical field specifically is a structure is held in self-loopa infiltration of sponge city rainwater garden.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. The international general term is 'low-impact development of rainwater system construction', water absorption, water storage, water seepage and water purification are carried out when raining, and the stored water is released and utilized when needed, so that rainwater can freely migrate in cities. From the ecological system service, the water ecological infrastructure is constructed through cross-scale construction and is constructed by combining various specific technologies, and the water ecological infrastructure is the core of a sponge city.

The rainwater garden is a naturally formed or artificially excavated shallow-recessed green land, and is used for gathering and absorbing rainwater from a roof or the ground, purifying the rainwater through the combined action of plants and sand, gradually infiltrating the rainwater into soil, conserving underground water, or supplementing urban water such as landscape water and toilet water. Is an ecologically sustainable rain flood control and rain water utilization facility.

In the actual use of the rainwater garden, because the middle part of the garden is sunken, when the rainfall is more, the vegetation at the sunken part of the garden is easy to rot roots, and in dry weather, the vegetation is short of water and withers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is held in self-loopa infiltration of sponge city rainwater garden to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure is held in self-loopa infiltration of sponge city rainwater garden, includes two sets of brick walls, and is two sets of from the top down has laid in proper order between the brick wall and has planted layer, gravel layer, cobble layer and the brick layer that permeates water, the lower extreme on the brick layer that permeates water is equipped with the cistern, the middle part on planting the layer is sunken, the middle part on planting the layer is equipped with the planting layer that permeates water, be equipped with the one end of aqueduct in the cistern, the other end of aqueduct extends to planting in situ.

Preferably, deep-rooted plants are planted in the planting layer.

Preferably, the water permeable planting layer is made of water permeable bricks, and a plurality of groups of planting holes are formed in the surface of the water permeable planting layer.

Preferably, the height of the planting hole is not less than the depth of the subterranean stem of the deep-rooted plant.

Preferably, the top end of the reservoir is fixedly connected with a filter plate and a reverse osmosis membrane, and the filter plate is provided with a plurality of groups of filter holes.

Preferably, the aqueduct comprises a permeation tube and a sealing tube, the permeation tube and the sealing tube are fixedly connected through a connecting tube, and water absorption cotton is further arranged in the aqueduct.

Preferably, the permeation tube is located inside the planting layer.

Preferably, the sealing tube is located below the planting layer.

Preferably, the bottom end of the absorbent cotton extends out of the sealing pipe to enter the reservoir.

Compared with the prior art, the beneficial effects of the utility model are that:

1) this structure is held in self-loopa infiltration of sponge city rainwater garden, through the planting layer that permeates water in the sunken position setting on planting the layer, unnecessary moisture when can absorb the rainfall prevents the mashed root of vegetation.

2) According to the self-circulation seepage and storage structure of the sponge urban rainwater garden, the water guide pipe is arranged, so that water in the water storage tank can be guided into the planting layer during drought, the water requirement of vegetation roots is met, and the vegetation is prevented from withering due to water shortage; the water absorption cotton absorbs water in the water storage tank during drought, the water is guided into the planting layer through the permeation effect, the water guide pipe plays a role in protecting the water absorption cotton, and the sealing pipe can prevent the water of the water absorption cotton from being absorbed by the gravel layer and the pebble layer before reaching the planting layer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the water guiding pipe of the present invention;

FIG. 3 is a schematic structural view of the permeable planting layer of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1 brick wall, 2 planting layers, 3 gravel layers, 4 pebble layers, 5 permeable brick layers, 6 water reservoirs, 7 water guide pipes, 8 deep plants, 9 filter plates, 10 reverse osmosis membranes, 11 permeation pipes, 12 sealing pipes, 13 absorbent cotton, 14 permeable planting layers and 15 planting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a structure is held in self-loopa infiltration of sponge city rainwater garden, including two sets of brick walls 1, from the top down has laid planting layer 2 in proper order between two sets of brick walls 1, gravel layer 3, cobble layer 4 and brick layer 5 that permeates water, the lower extreme of brick layer 5 that permeates water is equipped with cistern 6, the middle part of planting layer 2 is sunken, the middle part of planting layer 2 is equipped with planting layer 14 that permeates water, through setting up planting layer 14 that permeates water at the sunken position of planting layer 2, can absorb unnecessary moisture during the rainfall, prevent the mashed root of vegetation, be equipped with the one end of aqueduct 7 in the cistern 6, the other end of aqueduct 7 extends to in planting layer 2, through setting up aqueduct 7, can be when the arid, the moisture in cistern 6 is leading-in to planting layer 2, satisfy the moisture demand of rhizome vegetation, prevent that the condition that the vegetation lacks water wither.

Wherein, deep root plants 8 are planted in the planting layer 2, and the deep root plants 8 can play a role in greening and soil fixation.

Wherein, planting layer 14 permeates water and makes for the brick that permeates water, and the planting hole 15 has been seted up to the surface on planting layer 14 permeates water, and the height of planting hole 15 is not less than the depth of underground stem of deep-rooted plant 8, and deep-rooted vegetation 8 plants in planting hole 15, and during the rainy day, unnecessary moisture is absorbed through the lateral wall of planting hole 15, prevents to take place because of vegetation rhizome department soil water content is too big, leads to the mashed root's of vegetation condition of vegetation oxygen deficiency.

Wherein, the top fixedly connected with filter plate 9 and reverse osmosis membrane 10 of cistern 6, seted up multiunit filtration pore on the filter plate 9, filter plate 9 and reverse osmosis membrane 10 carry out double-deck filtration to the impurity in the moisture.

The water guide pipe 7 comprises a permeation pipe 11 and a sealing pipe 12, the permeation pipe 11 and the sealing pipe 12 are fixedly connected through a connecting pipe fitting, absorbent cotton 1 is further arranged in the water guide pipe 7, the permeation pipe 11 is located inside the planting layer 2, the sealing pipe 12 is located below the planting layer 2, and the bottom end of the absorbent cotton 13 extends out of the sealing pipe 12 to enter the reservoir 6; the water absorption cotton 13 absorbs water in the reservoir 6 during drought and guides the water into the planting layer 2 through osmosis, the water guide pipe 7 plays a role in protecting the water absorption cotton 13, and the sealing pipe 12 can prevent the water of the water absorption cotton 13 from being absorbed by the gravel layer 3 and the pebble layer 4 before reaching the planting layer 2.

Principle of operation

This structure is oozed to sponge city rainwater garden self-loopa, unnecessary moisture when the rainfall is absorbed to accessible planting layer 14 that permeates water prevents the mashed root of vegetation, and the cotton 13 that absorbs water absorbs the moisture in cistern 6 when the arid to through the osmosis in with the leading-in planting layer 2 of moisture, aqueduct 7 has played the guard action for the cotton 13 that absorbs water, and sealed tube 12 can prevent that the moisture of the cotton 13 that absorbs water from being absorbed by gravel layer 3 and pebble layer 4 before arriving planting layer 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a structure is held in self-loopa infiltration of sponge city rainwater garden, includes two sets of brick wall (1), its characterized in that, two sets of from the top down has laid in proper order between brick wall (1) and has planted layer (2), gravel layer (3), cobble layer (4) and brick layer (5) permeate water, the lower extreme that permeates water brick layer (5) is equipped with cistern (6), the middle part of planting layer (2) is sunken, the middle part of planting layer (2) is equipped with the planting layer (14) that permeates water, be equipped with the one end of aqueduct (7) in cistern (6), the other end of aqueduct (7) extends to in planting layer (2).

2. The self-circulation impoundment structure of a sponge urban rainwater garden according to claim 1, characterized in that deep-rooted plants (8) are planted in the planting layer (2).

3. The self-circulation seepage and storage structure of the sponge urban rainwater garden as claimed in claim 1, wherein the water permeable planting layer (14) is made of water permeable bricks, and a plurality of groups of planting holes (15) are formed in the surface of the water permeable planting layer (14).

4. A self-circulating impoundment structure of a sponge urban rainwater garden according to claim 3, characterized in that the height of said planting holes (15) is not less than the subterranean stem depth of the deep rooted plants (8).

5. The self-circulation seepage storage structure of the sponge urban rainwater garden as claimed in claim 1, wherein a filter plate (9) and a reverse osmosis membrane (10) are fixedly connected to the top end of the water reservoir (6), and a plurality of groups of filter holes are formed in the filter plate (9).

6. The self-circulation seepage storage structure of the sponge urban rainwater garden as claimed in claim 1, wherein the water guiding pipe (7) comprises a penetration pipe (11) and a sealing pipe (12), the penetration pipe (11) and the sealing pipe (12) are fixedly connected through a connecting pipe fitting, and the water guiding pipe (7) is further internally provided with absorbent cotton (13).

7. A self-circulating impoundment structure of a sponge urban rainwater garden according to claim 6, characterized in that said infiltration pipe (11) is located inside the planting layer (2).

8. A self-circulating impoundment structure of a sponge urban rainwater garden according to claim 6, characterized in that said sealing tube (12) is located below the planting layer (2).

9. A self-circulation impoundment structure of a sponge urban rainwater garden as claimed in claim 6, characterized in that the bottom end of the absorbent cotton (13) extends out of the sealed tube (12) into the impounding reservoir (6).