CN217027787U - Novel roof plant drainage device - Google Patents

Abstract

The utility model relates to the technical field of roof drainage, in particular to a novel roof planting drainage device which comprises planting soil, wherein the planting soil is positioned at the top of a roof, the bottom of the planting soil is fixedly connected with a first non-woven fabric layer, the bottom of the first non-woven fabric layer is fixedly connected with a coarse gravel water filtering layer, and the bottom of the coarse gravel water filtering layer is fixedly connected with a fine gravel water filtering layer. The utility model has the advantages that: the side wall is built at the periphery of the roof drainage rainwater hopper, namely the side wall is built by bricks, so that the roof drainage rainwater hopper is protected from being blocked by planting soil and sand on one hand, and a surface layer rainwater port design can be added on a planting soil surface layer on the other hand, and water accumulation on the planting ground is avoided; the technical advantage is that under the premise of ensuring safety and function, the mud and sand in the rainwater can be effectively filtered, and the service life of the roof drainage rainwater hopper is prolonged; and adverse effects on plant planting and landscape effects caused by rainwater accumulation on the bottom surface and the surface layer of the planting soil can be avoided, and the roof planting landscape is more favorable for building the roof planting landscape.

Description

Novel roof plant drainage device

Technical Field

The utility model relates to the technical field of roof drainage, in particular to a novel roof planting drainage device.

Background

The roof greening can be widely understood as a general name for planting trees and flowers on roofs, terraces, balcony, balconies or large artificial rockery of various ancient and modern buildings, structures, city walls, bridges (overpasses) and the like. Roof greening increases urban green land area and improves the increasingly deteriorated human living environment space; the method improves the stand of urban high-rise buildings and improves the current situation of natural land and plants replaced by hard pavement of a plurality of roads; the damage to human beings caused by excessive cutting down of natural forests, urban heat island effect caused by pollution of various waste gases, sand storm and the like is improved; the method has the advantages of developing the greening space of human beings, building a rural city, improving the living conditions of people, improving the quality of life, beautifying the urban environment and improving the ecological effect. At present, in roof planting, rainwater is generally collected into a roof rainwater hopper from several directions of a roof from top to bottom and is drained away. Coarse sand and fine sand are directly wrapped around the rainwater hopper, so that the rainwater hopper is easily blocked, and the drainage effect is further influenced; on the other hand, all rainwater needs to seep to the periphery of the rainwater hopper to be drained, the drainage speed is influenced, the growth of plants is influenced, water is easily accumulated in roof planting, bacteria are bred, and the landscape effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a novel roof planting drainage device.

The purpose of the utility model is realized by the following technical scheme: a novel roof planting drainage device comprises planting soil, wherein the planting soil is positioned at the top of a roof, the bottom of the planting soil is fixedly connected with a first non-woven fabric layer, the bottom of the first non-woven fabric layer is fixedly connected with a coarse gravel water filtering layer, the bottom of the coarse gravel water filtering layer is fixedly connected with a fine gravel water filtering layer, the bottom of the fine gravel water filtering layer is fixedly connected with a second non-woven fabric layer, the bottom of the second non-woven fabric layer is fixedly connected with a wire mesh hose, one side of the wire mesh hose is fixedly connected with a parapet wall body through the fine gravel water filtering layer and the second non-woven fabric layer, the corner of the parapet wall body is fixedly connected with a brick side wall, a roof drainage rainwater hopper is arranged inside the brick side wall, a reserved rainwater passing hole is arranged on the brick side wall and communicated with the wire mesh hose, a surface layer rainwater port is arranged at the top of the roof drainage rainwater hopper, the surface layer rain water gap is arranged at the top of the brick side wall, and the planting ground surface finds a slope towards the surface layer rain water gap so that rain water which does not seep into the ground surface can be rapidly drained away. The surface of the earth is inclined towards the direction of the surface layer rainwater port, and rainwater can rapidly enter the roof to drain rainwater. First non-woven fabrics layer, thick gravel drainage layer, thin gravel drainage layer, second non-woven fabrics layer, wire netting hose, roof drainage rainwater fill, reserve water hole and surface course inlet for stom water combined action, can effectually avoid the silt of rainwater to block up the infiltration pipe network, and the mashed root of long-time soaking of plant roots is avoided to the effectual soil bottom rainwater of will planting of rapid discharge away.

Optionally, the thickness of the planting soil is 150-180 mm.

Optionally, the first nonwoven fabric layer and the second nonwoven fabric layer are one layer per 120 g, and the thickness of the coarse gravel water-filtering layer is greater than that of the fine gravel water-filtering layer.

Optionally, the thickness of the coarse gravel drainage layer is 50-80 mm, and the thickness of the fine gravel drainage layer is 20-40 mm.

Optionally, the wire netting hose is linked together through reserving the inside of crossing water hole and brick lateral wall, the diameter of wire netting hose is 160 millimeters.

Optionally, the brick side wall is located at two sides and the top of the roof drainage rainwater hopper, the brick side wall is fixedly connected with the planting soil and the parapet wall body respectively, a drainage pipe is arranged at the bottom of the roof drainage rainwater hopper, and the roof drainage rainwater hopper is integrally located below the planting soil. The drainage device provides a new construction method, and reduces adverse effects on roof planting caused by unsmooth drainage of rainwater. The infiltration pipe network design of the wire mesh hoses is effectively combined with the roof drainage rainwater hopper and the surface layer rainwater inlet, and the roof rainwater drainage speed is accelerated under the combined action.

The utility model has the following advantages:

1. the novel roof planting drainage device comprises a first non-woven fabric layer fixedly connected with the bottom of planting soil, a coarse gravel water filtering layer fixedly connected with the bottom of the non-woven fabric layer, a fine gravel water filtering layer fixedly connected with the bottom of the coarse gravel water filtering layer, a second non-woven fabric layer fixedly connected with the bottom of the fine gravel water filtering layer, a wire mesh hose fixedly connected with the bottom of the second non-woven fabric layer, a parapet wall body fixedly connected with the bottom of the wire mesh hose through the fine gravel water filtering layer and the second non-woven fabric layer, a brick side wall fixedly connected with the corner of the parapet wall body, a roof drainage rainwater hopper arranged inside the brick side wall, a reserved water passing hole formed in the brick side wall and communicated with the wire mesh hose, a surface layer rainwater inlet formed in the top of the roof drainage rainwater hopper, a heat preservation layer arranged on the top of the brick side wall, and a heat preservation layer manufactured on a building roof, After the waterproof layer, the rainwater on the roof is gathered towards the rainwater hopper at the corner by slope, and is discharged through the pipeline. The technology is characterized in that a wire mesh hose is added, a second non-woven fabric layer, namely geotextile, is wrapped outside, and a fine gravel water filtering layer, a coarse gravel water filtering layer, a first non-woven fabric layer and planting soil are sequentially arranged outwards; the wire mesh hose drains water towards the roof drainage rainwater hopper; the peripheral lateral wall of building by laying bricks or stones of roof drainage rainwater fill promptly, the lateral wall is built by laying bricks or stones to the one hand, protects roof drainage rainwater fill not blockked up by planting soil sand, and on the other hand can increase the design of surface course inlet for stom water at planting soil surface course, avoids planting surface ponding.

2. This neotype roof planting drainage device is from roof earthing top-down respectively: planting soil, first non-woven fabrics layer, thick gravel drainage layer, thin gravel drainage layer, second non-woven fabrics layer and wire netting hose, rainwater top-down is through filtering, infiltration, drainage look for the slope and arrange to roof drainage rainwater fill, has reserved water passing hole on the brick lateral wall for the rainwater can smoothly discharge into roof drainage rainwater fill. The planting ground surface finds a slope towards the surface layer rain water gap direction, so that rain water which is not in time to seep from the ground surface can be rapidly drained away. The surface of the earth looks for a slope towards the surface layer rainwater port, and rainwater can rapidly enter the roof drainage rainwater hopper. The first non-woven fabric layer, the coarse gravel water filtering layer, the fine gravel water filtering layer, the second non-woven fabric layer, the wire netting hose, the roof drainage rainwater hopper, the reserved water passing hole and the surface layer rainwater port act together, so that the infiltration pipe network can be effectively prevented from being blocked by silt in rainwater, rainwater at the bottom layer of the planting soil can be effectively and rapidly discharged, and the root rot caused by long-time water soaking of a plant root system can be avoided; the surface drainage and the infiltration re-drainage have the combined action, so that the surface water of the planting land is effectively reduced, and the roof planting landscape is better built. The drainage device provides a new construction method, and reduces adverse effects on roof planting caused by unsmooth drainage of rainwater. The infiltration pipe network design of wire mesh hoses is effectively combined with the roof drainage rainwater hopper and the surface layer rainwater inlet, and the roof rainwater drainage speed is accelerated under the combined action. The utility model has the advantages that under the premise of ensuring safety and function, the utility model can effectively filter silt in rainwater and extend the service life of the roof drainage rainwater hopper; and adverse effects on plant planting and landscape effects caused by rainwater accumulation on the bottom surface and the surface layer of the planting soil can be avoided, and the roof planting landscape is more favorable for building the roof planting landscape.

Drawings

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional schematic view of the present invention;

fig. 4 is a schematic vertical sectional structure of the present invention.

In the figure: 1-planting soil, 2-a first non-woven fabric layer, 3-a coarse gravel water-filtering layer, 4-a fine gravel water-filtering layer, 5-a second non-woven fabric layer, 6-a wire mesh hose, 7-a parapet wall body, 8-a brick side wall, 9-a roof drainage rainwater hopper, 10-a reserved water passing hole and 11-a surface layer rainwater port.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-4, a novel roof planting drainage device comprises planting soil 1, wherein the planting soil 1 is positioned at the top of a roof, a first non-woven fabric layer 2 is fixedly connected at the bottom of the planting soil 1, a coarse gravel water filtering layer 3 is fixedly connected at the bottom of the first non-woven fabric layer 2, a fine gravel water filtering layer 4 is fixedly connected at the bottom of the coarse gravel water filtering layer 3, a second non-woven fabric layer 5 is fixedly connected at the bottom of the fine gravel water filtering layer 4, a wire mesh hose 6 is fixedly connected at the bottom of the second non-woven fabric layer 5, a parapet wall body 7 is fixedly connected at one side of the wire mesh hose 6 through the fine gravel water filtering layer 4 and the second non-woven fabric layer 5, a brick side wall 8 is fixedly connected at the corner of the parapet wall 7, a roof drainage rainwater hopper 9 is arranged inside the brick side wall, a reserved water passing hole 10 is arranged on the brick side wall 8, the reserved water passing hole 10 is communicated with the wire mesh hose 6, the top of roof drainage rainwater fill 9 is provided with surface course inlet for stom water 11, and surface course inlet for stom water 11 sets up at the top of brick lateral wall 8, plants the earth's surface and looks for the slope to 11 directions of surface course inlet for stom water that the earth's surface has not come to the infiltration can be discharged rapidly. The surface of the earth is inclined towards the surface layer rain inlet 11, and the rain water can rapidly enter the roof drainage rain water bucket 9. First non-woven fabrics layer 2, thick gravel drainage layer 3, thin gravel drainage layer 4, second non-woven fabrics layer 5, wire netting hose 6, roof drainage rainwater fill 9, reserve 10 and the 11 combined action of surface course inlet for stom water of water hole, silt that can effectually avoid in the rainwater blocks up the infiltration pipe network, and the effectual soil bottom rainwater of planting is discharged away rapidly, avoids the mashed root of long-time bubble water of plant roots.

As a preferred technical scheme of the utility model: the bottom of the planting soil 1 is sequentially provided with a first non-woven fabric layer 2 and a coarse gravel water filtering layer 3, the thickness of the planting soil 1 is 150-180 mm, each 120 g of the first non-woven fabric layer 2 and the second non-woven fabric layer 5 is one layer, the thickness of the coarse gravel water filtering layer 3 is larger than that of the fine gravel water filtering layer 4, the thickness of the coarse gravel water filtering layer 3 is 50-80 mm, the thickness of the fine gravel water filtering layer 4 is 20-40 mm, the wire netting hose 6 is communicated with the inside of the brick side wall 8 through a reserved water passing hole 10, the diameter of the wire netting hose 6 is 160 mm, the brick side walls 8 are positioned at two sides and the top of the roof drainage rainwater hopper 9, the brick side walls 8 are respectively fixedly connected with the planting soil 1 and the parapet wall body 7, and the wire netting hose 6 drains water towards the roof drainage rainwater hopper 9; the peripheral masonry side wall of the roof drainage rainwater hopper, namely the brick masonry side wall 8, on one hand, the roof drainage rainwater hopper 9 is protected from being blocked by planting soil and sand, on the other hand, a surface layer rainwater port 11 design can be added on a planting soil surface layer, and water accumulation on the planting ground is avoided;

the bottom of roof drainage rainwater fill 9 is provided with the drain pipe, and roof drainage rainwater fill 9 is whole to be located the below of planting soil 1, and this drainage device provides a new structure way, reduces the rainwater drainage and smoothly plants the harmful effects that cause to the roof. The infiltration pipe network design of the wire mesh hose 6 is effectively combined with the roof drainage rainwater hopper 9 and the surface layer rainwater inlet 11, and the roof rainwater drainage speed is accelerated under the combined action.

The working process of the utility model is as follows:

s1, after a heat-insulating layer and a waterproof layer are manufactured on the roof of the building, rainwater on the roof generally finds the slope and collects the rainwater towards the rainwater hoppers at the corners, and the rainwater is discharged through a pipeline. In the technology, a wire mesh hose 6 is added, a second non-woven fabric layer 5, namely geotextile, is wrapped outside, and a fine gravel water filtering layer 4, a coarse gravel water filtering layer 3, a first non-woven fabric layer 2 and planting soil 1 are sequentially arranged outwards; the wire mesh hose 6 drains water towards the roof drain rainwater hopper 9; the peripheral masonry side wall of the roof drainage rainwater hopper, namely the brick masonry side wall 8, on one hand, the roof drainage rainwater hopper 9 is protected from being blocked by planting soil and sand, on the other hand, a surface layer rainwater port 11 design can be added on a planting soil surface layer, and water accumulation on the planting ground is avoided;

s2, rainwater is drained to the roof drainage rainwater hopper 9 from top to bottom through filtering, permeating and drainage slope seeking, and the brick side wall 8 is provided with the reserved water passing hole 10, so that the rainwater can be drained into the roof drainage rainwater hopper 9 smoothly. The planting ground surface is inclined towards the surface layer rain water gap 11, so that rain water which is not in time to seep from the ground surface can be rapidly drained away. The surface layer is inclined towards the rainwater inlet 11, and rainwater can rapidly enter the roof drainage rainwater hopper 9.

To sum up, when the novel roof planting drainage device is used, the bottom of planting soil 1 is fixedly connected with a first non-woven fabric layer 2, the bottom of the non-woven fabric layer 2 is fixedly connected with a coarse gravel water filtering layer 3, the bottom of the coarse gravel water filtering layer 3 is fixedly connected with a fine gravel water filtering layer 4, the bottom of the fine gravel water filtering layer 4 is fixedly connected with a second non-woven fabric layer 5, the bottom of the second non-woven fabric layer 5 is fixedly connected with a wire mesh hose 6, one side of the wire mesh hose 6 is fixedly connected with a parapet wall body 7, the corner of the parapet wall body 7 is fixedly connected with a brick side wall 8, a roof drainage rainwater hopper 9 is arranged inside the brick side wall, a reserved water passing hole 10 is arranged on the brick side wall 8, the reserved water passing hole 10 is communicated with the wire mesh hose 6, a surface layer rainwater port 11 is arranged at the top of the roof drainage rainwater hopper 9, the surface rainwater port 11 is arranged at the top of the brick side wall 8, after an insulating layer and a waterproof layer are made on a building roof, rainwater on the general roof is gathered towards a rainwater hopper at a corner by looking for a slope and is drained away through a pipeline. In the technology, a wire mesh hose 6 is added, a second non-woven fabric layer 5, namely geotextile, is wrapped outside, and a fine gravel water filtering layer 4, a coarse gravel water filtering layer 3, a first non-woven fabric layer 2 and planting soil 1 are sequentially arranged outwards; the wire mesh hose 6 drains water towards the roof drainage rainwater hopper 9; the periphery of the roof drainage rainwater hopper is built with side walls, namely brick side walls 8, so that the roof drainage rainwater hopper 9 is protected from being blocked by planting soil and sand on one hand, and a surface layer rainwater inlet 11 can be additionally arranged on a planting soil surface layer on the other hand, and water accumulation on the planting ground is avoided; the soil covering from the roof comprises the following components from top to bottom: planting soil 1, first non-woven fabrics layer 2, thick gravel drainage layer 3, thin gravel drainage layer 4, second non-woven fabrics layer 5 and wire netting hose 6, rainwater top-down is through filtering, infiltration, drainage look for the slope and arrange to roof drainage rainwater fill 9, has on the brick lateral wall 8 to reserve water passing hole 10 for the rainwater can discharge into roof drainage rainwater fill 9 smoothly. The planting ground surface makes a slope towards the surface layer rain water port 11, so that rain water which does not seep down in time on the ground surface can be quickly drained away. The surface layer is inclined towards the rainwater inlet 11, and rainwater can rapidly enter the roof drainage rainwater hopper 9. The first non-woven fabric layer 2, the coarse gravel water filtering layer 3, the fine gravel water filtering layer 4, the second non-woven fabric layer 5, the wire mesh hose 6, the roof drainage rainwater hopper 9, the reserved water passing hole 10 and the surface layer rainwater port 11 jointly act, so that silt in rainwater can be effectively prevented from blocking a percolation pipe network, rainwater at the bottom layer of planting soil can be effectively and quickly drained, and root rot caused by long-time water soaking of plant root systems can be avoided; the surface drainage and the infiltration re-drainage have the combined action, so that the surface water of the planting land is effectively reduced, and the roof planting landscape is better built. The drainage device provides a new construction method, and reduces adverse effects on roof planting caused by unsmooth drainage of rainwater. The infiltration pipe network design of the wire mesh hose 6 is effectively combined with the roof drainage rainwater hopper 9 and the surface layer rainwater inlet 11, and the roof rainwater drainage speed is accelerated under the combined action. The technical advantages that under the premise of ensuring safety and function, the rainwater-drainage rainwater hopper can effectively filter silt in rainwater and prolong the service life of the roof drainage rainwater hopper 9; and adverse effects on plant planting and landscape effects caused by rainwater accumulation on the bottom surface and the surface layer of the planting soil 1 can be avoided, and the roof planting landscape is more favorably built.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel roof plant drainage device, includes planting soil (1), its characterized in that: the planting soil (1) is positioned at the top of a roof, the bottom of the planting soil (1) is fixedly connected with a first non-woven fabric layer (2), the bottom of the first non-woven fabric layer (2) is fixedly connected with a coarse gravel water filtering layer (3), the bottom of the coarse gravel water filtering layer (3) is fixedly connected with a fine gravel water filtering layer (4), the bottom of the fine gravel water filtering layer (4) is fixedly connected with a second non-woven fabric layer (5), the bottom of the second non-woven fabric layer (5) is fixedly connected with a wire mesh hose (6), one side of the wire mesh hose (6) is fixedly connected with a parapet wall body (7) through the fine gravel water filtering layer (4) and the second non-woven fabric layer (5), the corner of the parapet wall body (7) is fixedly connected with a brick side wall (8), the interior of the brick side wall is provided with a roof drainage rainwater hopper (9), and a reserved water hole (10) is formed in the brick side wall (8), the reserved water passing hole (10) is communicated with the wire mesh hose (6), a surface layer rainwater inlet (11) is formed in the top of the roof drainage rainwater hopper (9), and the surface layer rainwater inlet (11) is formed in the top of the brick side wall (8).

2. The novel roof planting drainage device of claim 1, wherein: the thickness of the planting soil (1) is 150-180 mm.

3. The novel roof planting drainage device of claim 1, wherein: the first non-woven fabric layer (2) and the second non-woven fabric layer (5) are one layer per 120 g, and the thickness of the coarse gravel water filtering layer (3) is larger than that of the fine gravel water filtering layer (4).

4. The novel roof planting drainage device of claim 1, wherein: the thickness of the coarse gravel water filtering layer (3) is 50-80 mm, and the thickness of the fine gravel water filtering layer (4) is 20-40 mm.

5. The novel roof planting drainage device of claim 1, wherein: wire netting hose (6) are linked together through reserving water hole (10) and the inside of brick building lateral wall (8), the diameter of wire netting hose (6) is 160 millimeters.

6. The novel roof planting drainage device of claim 1, wherein: brick side wall (8) are located the both sides and the top of roof drainage rainwater fill (9), brick side wall (8) respectively with planting soil (1) and parapet wall body (7) fixed connection, the bottom of roof drainage rainwater fill (9) is provided with the drain pipe, roof drainage rainwater fill (9) wholly are located the below of planting soil (1).

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