CN215912645U

CN215912645U - Urban vegetation area soil and water loss prevention structure

Info

Publication number: CN215912645U
Application number: CN202121514034.4U
Authority: CN
Inventors: 刘永东; 刘彦红
Original assignee: Jiangsu Pipa Ecological Environment Construction Co ltd
Current assignee: Jiangsu Pipa Ecological Environment Construction Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-03-01
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a water and soil loss prevention structure for urban vegetation belt, which comprises a structural base layer, wherein the left end and the right end of the structural base layer are respectively and fixedly connected with a left retaining wall and a right retaining wall, a waterproof layer is arranged at the top end of the structural base layer, a water guide groove is formed in the top end of the waterproof layer, a permeable semipermeable membrane is arranged above the water guide groove, a water storage and drainage plate is fixedly connected to the top end of the permeable semipermeable membrane, a plurality of water storage grooves are formed in the top end of the water storage and drainage plate, communicating pipes are fixedly connected among the water storage grooves, the water storage and drainage plate is fixedly connected to the top end of the water storage and drainage plate, a permeable isolation layer is arranged on the top end of the permeable isolation layer, a sand stone layer is arranged on the top end of the soil layer, and a water storage tank is fixedly connected to the left retaining wall. The utility model effectively prevents the problem of water and soil loss of the urban vegetation zone, and is provided with the waterlogging prevention and drought prevention structure, thereby providing a stable growth environment for plants and being worth of great popularization.

Description

Urban vegetation area soil and water loss prevention structure

Technical Field

The utility model relates to the field of urban vegetation structure design, in particular to a water and soil loss prevention structure for an urban vegetation zone.

Background

Urban vegetation refers to all plant species covered on the urban ground surface, including natural species and artificial cultivation species, is the only primary producer in the urban ecosystem, and has the important functions of self-cleaning, beautifying urban landscape, enriching the contour lines of urban buildings, providing leisure, entertainment, disaster prevention and refuge places, and the like, and the city is the area with the most concentrated human activities.

The existing urban vegetation zone structure design has some problems, soil for planting vegetation easily causes water and soil loss due to the influence of environmental factors, so that a limiting structure is needed to prevent water and soil loss, and the soil structure is easily subjected to drought or water accumulation and other problems after being limited, so that the stable growth of vegetation is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a water and soil loss prevention structure for urban vegetation.

In order to achieve the purpose, the utility model adopts the following technical scheme: a water and soil loss prevention structure for urban vegetation zone comprises a structural base layer, wherein the left end and the right end of the structural base layer are respectively and fixedly connected with a left retaining wall and a right retaining wall, the top end of the structural base layer is provided with a waterproof layer, the top end of the waterproof layer is provided with a water chute, a permeable semipermeable membrane is arranged above the water chute, the top end of the permeable semipermeable membrane is fixedly connected with a water storage and drainage plate, the top end of the water storage and drainage plate is provided with a plurality of water storage grooves, the communicating pipes are fixedly connected among the water storage tanks, the top ends of the water storage and drainage plates are fixedly connected with the permeation isolating layer, the top end of the permeation isolation layer is provided with a soil layer, the top end of the soil layer is provided with a sandstone layer, the left end of the left retaining wall is fixedly connected with a water storage tank, the water storage tank bottom inner wall middle part fixedly connected with immersible pump, immersible pump top fixed connection is in the one end of drinking-water pipe, water storage tank left end top fixedly connected with delivery pipe.

As a further description of the above technical solution:

a plurality of water seepage holes are formed in the top end of the water storage and drainage plate.

As a further description of the above technical solution:

the left end and the right end of the permeation isolation layer are respectively and fixedly connected to the middle parts of the inner walls of the left retaining wall and the right retaining wall.

As a further description of the above technical solution:

and a soil fixing net rack is arranged in the soil layer.

As a further description of the above technical solution:

keep off the wall and all be provided with the prevention waterlogging through-hole with right fender wall body top on a left side, the inside equal fixedly connected with filter screen of prevention waterlogging through-hole.

As a further description of the above technical solution:

the other end of the water pumping pipe sequentially penetrates through the water storage tank and the left retaining wall and is fixedly connected with the communicating pipe.

As a further description of the above technical solution:

the left end of the water chute penetrates through the left retaining wall and is communicated with the water storage tank.

As a further description of the above technical solution:

the left end of the water storage tank is positioned below the water supply pipe and is fixedly connected with a drainage pipe.

The utility model has the following beneficial effects:

1. according to the utility model, the plant root is stabilized by arranging the sandstone layer, the soil layer is limited by the left retaining wall and the right retaining wall, the soil layer is prevented from being thinned and lost due to rainwater washing, the soil fixing net frame is arranged in the soil layer, the stability of the soil is improved, the permeation isolation layer is arranged at the bottom end of the soil layer, the moisture permeation is facilitated, the movement of silt in the soil is prevented, the soil layer structure is limited, and the water and soil loss is not easily caused.

2. In the utility model, water in the soil layer passes through the permeable isolation layer, one part of the water passes through the water seepage holes on the water storage and drainage plate and the permeable semipermeable membrane to enter the water guide groove and finally enter the water storage tank, the other part of the water is remained in the water storage tank to be evaporated for later use, when in drought, the water in the water storage tank is pumped into the water storage tank through the water pumping pipe and the communicating pipe to be evaporated for soil and vegetation absorption, when in flood water accumulation, one part of the accumulated water is directly discharged through the waterlogging prevention through hole, and the other part of the accumulated water is discharged through the waterlogging drainage pipe, thereby providing a good environment for vegetation growth, being beneficial to urban greening construction and being worth popularizing.

Drawings

FIG. 1 is a cross-sectional view of a water and soil loss prevention structure for urban vegetation zone according to the present invention;

fig. 2 is a schematic diagram of a water storage and drainage plate structure of an urban vegetation zone water and soil loss prevention structure provided by the utility model.

Illustration of the drawings:

1. a left retaining wall; 2. filtering with a screen; 3. fixing a soil net rack; 4. a water pumping pipe; 5. a water supply pipe; 6. a drainage pipe; 7. a submersible pump; 8. a water storage tank; 9. a water chute; 10. a waterproof layer; 11. a structural base layer; 12. a water permeable semi-permeable membrane; 13. a water storage tank; 14. a water storage and drainage plate; 15. a permeation barrier layer; 16. a right retaining wall; 17. A waterlogging prevention through hole; 18. a soil layer; 19. a sandstone layer; 20. a water seepage hole; 21. a communication pipe is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, one embodiment of the present invention is provided: a water and soil loss prevention structure for urban vegetation zone comprises a structural base layer 11, wherein the left end and the right end of the structural base layer 11 are fixedly connected with a left retaining wall 1 and a right retaining wall 16 respectively, the top end of the structural base layer 11 is provided with a waterproof layer 10, the top end of the waterproof layer 10 is provided with a water chute 9, a permeable semipermeable membrane 12 is arranged above the water chute 9, the top end of the permeable semipermeable membrane 12 is fixedly connected with a water storage and drainage plate 14, the top end of the water storage and drainage plate 14 is provided with a plurality of water storage tanks 13, communicating pipes 21 are fixedly connected between the water storage tanks 13 for conveniently conveying water, the top end of the water storage and drainage plate 14 is fixedly connected with a permeable isolation layer 15 for allowing water to pass through only, the permeable semipermeable membrane 12 is prevented from being blocked by silt and silt, the top end of the permeable isolation layer 15 is provided with a soil layer 18, the top end of the soil layer 18 is provided with a sandstone layer 19, the root of the vegetation is stabilized, the windproof effect of the vegetation is good, the left retaining wall 1 is fixedly connected with a water storage tank 8, the middle part of the inner wall of the bottom end of the water storage tank 8 is fixedly connected with a submersible pump 7, the top end of the submersible pump 7 is fixedly connected to one end of the water pumping pipe 4, and a water supply pipe 5 is fixedly connected to the upper part of the left end of the water storage tank 8.

It is provided with a plurality of infiltration holes 20 to hold 14 tops of drain bar, both ends difference fixed connection is at the inner wall middle part that left side kept off wall 1 and right side fender wall 16 about infiltration isolation layer 15, soil horizon 18 inside is provided with solid soil rack 3, make soil structure more stable, left side keeps off wall 1 and right side and keeps off 16 wall body tops and all is provided with prevention waterlogging through-hole 17, the inside equal fixedly connected with filter screen 2 of prevention waterlogging through-hole 17, prevent that soil from losing from prevention waterlogging through-hole 17, the drinking-water pipe 4 other end runs through water storage box 8 and left side fender wall 1 in proper order and with communicating pipe 21 fixed connection, the stability of structure has been improved, soil horizon 18 has been prevented to sink, guiding gutter 9 left end runs through left side fender wall 1 and is linked together with water storage box 8, water storage box 8 left end is located delivery pipe 5 below fixedly connected with drainage pipe 6.

The working principle is as follows: firstly, plant roots are stabilized by arranging a sandstone layer 19, the soil layer 18 is limited by the left retaining wall 1 and the right retaining wall 16, the soil layer 18 is prevented from being thinned and lost due to rain wash, a soil fixing net frame 3 is arranged in the soil layer 18 to improve the stability of soil, a permeation isolation layer 15 is arranged at the bottom end of the soil layer 18 to facilitate water permeation and prevent the movement of silt in the soil, the structure of the soil layer 18 is limited, water and soil loss is not easy to cause, water in the soil layer 18 passes through the permeation isolation layer 15, one part of water passes through a water seepage hole 20 on a water storage and drainage plate 14 and a permeable semipermeable membrane 12 to enter a water guide groove 9 and finally enter a water storage tank 8, the other part of water is remained in the water storage tank 13 to be evaporated for standby, when in drought, water in the water storage tank 8 is pumped into the water storage tank 13 through a water pumping pipe 4 and a communicating pipe 21 to be evaporated for soil and vegetation absorption, when water is accumulated by flood, one part of the accumulated water is directly discharged through the waterlogging prevention through hole 17, and the other part of the accumulated water is discharged through the waterlogging drainage pipe 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a structure that runs off is prevented to urban vegetation area soil and water, includes structure basic unit (11), its characterized in that: both ends difference fixedly connected with left side keeps off wall (1) and right side fender wall (16) about structure basic unit (11), structure basic unit (11) top is provided with waterproof layer (10), waterproof layer (10) top is provided with guiding gutter (9), guiding gutter (9) top is provided with pellicle (12) of permeating water, pellicle (12) top fixedly connected with that permeates water holds drain bar (14), it is provided with a plurality of catch basin (13) to hold drain bar (14) top, equal fixedly connected with communicating pipe (21) between catch basin (13), it permeates isolation layer (15) to hold drain bar (14) top fixedly connected with, it is provided with soil horizon (18) to permeate isolation layer (15) top, soil horizon (18) top is provided with gravel layer (19), left side fender wall (1) left end fixedly connected with water storage box (8), the water storage tank is characterized in that a submersible pump (7) is fixedly connected to the middle of the inner wall of the bottom end of the water storage tank (8), the top end of the submersible pump (7) is fixedly connected to one end of a water pumping pipe (4), and a water supply pipe (5) is fixedly connected to the upper portion of the left end of the water storage tank (8).

2. The urban vegetation area soil and water loss prevention structure of claim 1, wherein: the top end of the water storage and drainage plate (14) is provided with a plurality of water seepage holes (20).

3. The urban vegetation area soil and water loss prevention structure of claim 1, wherein: the left end and the right end of the permeation isolation layer (15) are respectively and fixedly connected to the middle parts of the inner walls of the left retaining wall (1) and the right retaining wall (16).

4. The urban vegetation area soil and water loss prevention structure of claim 1, wherein: and a soil fixing net rack (3) is arranged in the soil layer (18).

5. The urban vegetation area soil and water loss prevention structure of claim 1, wherein: keep off wall (1) on a left side and keep off wall (16) wall body top with the right side and all be provided with prevention waterlogging through-hole (17), the inside equal fixedly connected with filter screen (2) of prevention waterlogging through-hole (17).

6. The urban vegetation area soil and water loss prevention structure of claim 1, wherein: the other end of the water pumping pipe (4) penetrates through the water storage tank (8) and the left retaining wall (1) in sequence and is fixedly connected with the communicating pipe (21).

7. The urban vegetation area soil and water loss prevention structure of claim 1, wherein: the left end of the water chute (9) penetrates through the left retaining wall (1) and is communicated with the water storage tank (8).

8. The urban vegetation area soil and water loss prevention structure of claim 1, wherein: the left end of the water storage tank (8) is positioned below the water supply pipe (5) and is fixedly connected with a drainage pipe (6).