CN209457284U - A kind of lightweight roof sponge greening structure - Google Patents
A kind of lightweight roof sponge greening structure Download PDFInfo
- Publication number
- CN209457284U CN209457284U CN201821885731.9U CN201821885731U CN209457284U CN 209457284 U CN209457284 U CN 209457284U CN 201821885731 U CN201821885731 U CN 201821885731U CN 209457284 U CN209457284 U CN 209457284U
- Authority
- CN
- China
- Prior art keywords
- water storage
- drainage blanket
- greening structure
- drainpipe
- lightweight roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of lightweight roof sponge greening structures, it includes green plant layer, hypothallus and water storage drainage blanket are disposed with below green plant layer, hypothallus and water storage draining interlayer are provided with geotextile layer, the lower part of water storage drainage blanket is equipped with drainpipe, and the bottom of water storage drainage blanket is provided with substratum for waterproofing.The utility model is able to solve the problem that roof afforestation structure water-holding capacity in the prior art is insufficient, quality is larger, and structure is simple, lower production costs, highly reliable, environmentally protective.
Description
Technical field
The utility model relates to architectural environment field of engineering technology, and in particular to a kind of lightweight roof sponge greening structure.
Background technique
There is a large amount of exposed roofing in Urban Roof, absolutely not block, cold in winter and hot in summer, expose to the sun and rain for a long time, roof
Dust accretions, dust of blowing are boundless, and dirt in air aggravates；Rain sewage crossing current, and pollution of area source is serious, while increasing surface duct
Under let out burden, urban waterlogging；The roof waterproof cracking failure to expose to the sun and rain, roofing infiltration, influence and the people to building life
It is livable life have important influence, therefore, to Urban Roof carry out greening vegetation, can not only effective protection fabric structure,
It prolongs its service life, but also the total greening amount in city can be significantly greatly increased, so that the tropical island effect in city be effectively relieved.
Compared with the greening of ground, roof greening, which faces, increases roof load-bearing, plant root growth or secretion destruction or rotten
Roof is lost, so as to cause the risk of leakage, and roof, for plant growth, winter severe cold is arid, summer extremely hot waterlogging, item
Part is very severe, and maintenance management difficulty is high, and general plant is difficult to survive or the problems such as persistently.And there is also to rainwater for roof greening
The demand for carrying out initial management, such as cannot rationally adjust rainwater hold-up, be allowed to rest on roof and made full use of, Jin Ershi
Existing Regulation Function, it is easy to influence the sustainability of roof greening.
Utility model content
The utility model is directed to above-mentioned deficiency in the prior art, and providing one kind, to be able to solve roof in the prior art green
Change the lightweight roof sponge greening structure for the problem that structure water-holding capacity is insufficient, quality is larger.
In order to solve the above technical problems, the utility model uses following technical proposal:
Provide a kind of lightweight roof sponge greening structure comprising green plant layer is disposed with base below green plant layer
Matter layer and water storage drainage blanket, hypothallus and water storage draining interlayer are provided with geotextile layer, and the lower part of water storage drainage blanket is equipped with row
The bottom of water pipe, water storage drainage blanket is provided with substratum for waterproofing.
In above-mentioned technical proposal, it is preferred that green to plant the careless blanket that layer includes needle linear stonecrop.
In above-mentioned technical proposal, it is preferred that the material of water storage drainage blanket is the mixture of glass pumice and high-temperature haydite.
In above-mentioned technical proposal, it is preferred that offer drainage hole on drainpipe, drainpipe is connected with each other simultaneously by connector
Constitute fenestral fabric.
In above-mentioned technical proposal, it is preferred that the side of water storage drainage blanket is provided with gutter, and drainpipe and gutter connect
It connects.
In above-mentioned technical proposal, it is preferred that the edge of water storage drainage blanket is provided with fixing piece.
In above-mentioned technical proposal, it is preferred that fixing piece is water-permeable brick or L-type concrete baffle.
In above-mentioned technical proposal, it is preferred that the height of fixing piece is greater than the laying height of hypothallus.
In above-mentioned technical proposal, it is preferred that substratum for waterproofing is geomembrane.
In above-mentioned technical proposal, it is preferred that substratum for waterproofing bottom is coated with waterproof clay.
The main beneficial effect of above-mentioned lightweight roof sponge greening structure provided by the utility model is:
It is total to double-layer structure by the way that geotextile layer and substratum for waterproofing are arranged on roof, effectively root growth can be avoided to roof
The extruding and corrosion that face may cause；By the way that geotextile layer is arranged, purifying water effect can be played；By under water storage drainage blanket
Substratum for waterproofing is arranged in portion again, and the waterproof effect of greening structure can be effectively ensured, and prevents from corroding former roof structure.
By the way that water storage drainage blanket is arranged, water storage function is realized using glass pumice, and utilize the transpiration of high-temperature haydite,
In dry weather, moisture is evaporated into back feeding root system of plant.
By the way that drainpipe is arranged, the water for being enriched with water storage drainage blanket discharge can be played the role of, and by by drainpipe
It is set to the lower part of water storage drainage blanket, the structures such as glass pumice, the high-temperature haydite of geotextile layer and water storage drainage blanket can be utilized,
Play the role of avoiding draining blockage jointly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of drainage pipeline networks.
Fig. 3 be fixing piece be L-type concrete baffle when structural schematic diagram.
Wherein, 1, green plant layer, 2, hypothallus, 21, geotextile layer, 3, water storage drainage blanket, 4, drainpipe, 41, drainage hole,
411, connector, 42, gutter, 43, substratum for waterproofing, 44, fixing piece.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
It as depicted in figs. 1 and 2, is the structural schematic diagram of lightweight roof sponge greening structure.
The lightweight roof sponge greening structure of the utility model includes green plant layer 1, and domestication needle Fo Jia can be selected in green plant layer 1
The careless blanket of grass, needle linear stonecrop have many advantages, such as that arid high temperature resistant, barren-resistant, wind resistance, need are native less and root system is shallow, be it is a kind of can be very
The crassulaceae plants of roof severe environmental conditions are adapted to well.
The green lower section for planting layer 1 is disposed with hypothallus 2, water storage drainage blanket 3, and the material of hypothallus 2 is to include organic fertilizer
Thickness 2-5mm lightweight fertile soil, to play the role of guaranteeing the survival of green plants layer 1 and store rainwater.
3 material of water storage drainage blanket is the mixture of glass pumice and high-temperature haydite, and the diameter of glass pumice is generally 2-
3mm, the diameter of high-temperature haydite are generally 1-2mm, the match ratio of the two corresponding weather and precipitation when can be according to practical application
It adjusts.Water storage function can be realized using glass pumice, and using the transpiration of high-temperature haydite, in dry weather, by moisture
Back feeding root system of plant is evaporated, to realize water storage and drain function simultaneously in same layer.
The lower part of water storage drainage blanket 3 is provided with drainpipe 4, as shown in Fig. 2, the PPR that diameter is 20mm can be selected in drainpipe 4
Pipe, drainpipe 4 are connected with each other and constitute fenestral fabric by connector 411, and geneva cross can be selected in connector 411；Row
The top of water pipe 4 offers several drainage holes 41, and the diameter of drainage hole 41 can be 5mm.When the water being enriched in water storage drainage blanket 3 is unrestrained
It when crossing drainpipe 4, can be discharged from drainage hole 41, to realize the adjusting to the reservoir storage of greening structure.
The side of water storage drainage blanket 3 is provided with gutter 42, and drainpipe 4 is connect with gutter 42.When roof be provided with it is spacious
When the drain gully opened, gutter 42 is connected to above drain gully；Pass through water-permeable brick, plastic-steel, anticorrosive wood between drain gully and gutter 42
Equal materials segmentation separates；When roof only has the downpipe being closed, gutter 42 is connected directly with downpipe.
The edge of water storage drainage blanket 3 is provided with fixing piece 44；Fixing piece 44 is water-permeable brick or L-type concrete baffle, such as Fig. 3
It is shown.The height of fixing piece 44 is greater than the laying height of hypothallus 2, generally greater than 1-2cm after hypothallus laying.Pass through fixing piece
Entire greening structure is fixed as entirety by 44, to prevent internal material to be lost, guarantees that draining is unobstructed, and promote the rain that can not be stored
Water flows away from gutter 42.
Geotextile layer 21 is provided between hypothallus 2 and water storage drainage blanket 3, geotextiles weight is not less than 200g/m2；Water storage row
The bottom of water layer 3 is provided with substratum for waterproofing 43；Substratum for waterproofing 43 is polyethylene composite geo-membrane, weight 300g/m2Or
400g/m2, 43 bottom of substratum for waterproofing is adhesively fixed by waterproof clay and former roofing, and can play waterproof effect to greatest extent
Fruit.
Here is the construction method of this structure in actual use:
S1, make waterproof inspection to former roofing, repair the roofing for having leak.
S2, drainage planning is done to qualified waterproof layer, according to whether there are the arrangements in discharge outlet adjustment gutter 42.
S3, it is laid with substratum for waterproofing 43 and waterproof clay is set, while being laid with fixing piece 44, receive side processing to carry out water storage.
S4, it is laid with the pipe network that PPR drainpipe 4 is constituted, and drainpipe 4 is connect with gutter 42.
Adjustable water storage drainage blanket 3, geotextile layer 21, hypothallus 2 are laid in S5, grid.
S6, it is laid with the green needle linear stonecrop grass blanket for planting layer 1.
S7, when greening structure apply with drought area when, can be placed above green plants layer 1 conserve spray system.
Specific embodiment of the present utility model is described above, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.
Claims (6)
1. a kind of lightweight roof sponge greening structure, which is characterized in that including green plant layer (1), the green lower section for planting layer (1) is successively set
It is equipped with hypothallus (2), water storage drainage blanket (3), geotextile layer (21), water storage are provided between hypothallus (2) and water storage drainage blanket (3)
The lower part of drainage blanket (3) is equipped with drainpipe (4), and the bottom of water storage drainage blanket (3) is provided with substratum for waterproofing (43)；Substratum for waterproofing
(43) bottom is coated with waterproof clay；The edge of water storage drainage blanket (3) is provided with fixing piece (44), and fixing piece (44) is water-permeable brick
Or L-type concrete baffle, the height of fixing piece (44) are greater than the laying height of hypothallus (2).
2. lightweight roof sponge greening structure according to claim 1, which is characterized in that the green plant layer (1) includes needle
The careless blanket of leaf sedum lineare.
3. lightweight roof sponge greening structure according to claim 1, which is characterized in that the water storage drainage blanket (3)
Material is the mixture of glass pumice and high-temperature haydite.
4. lightweight roof sponge greening structure according to claim 1, which is characterized in that opened up on the drainpipe (4)
Have drainage hole (41), drainpipe (4) is connected with each other by connector (411) and constitutes fenestral fabric.
5. lightweight roof sponge greening structure according to claim 4, which is characterized in that the water storage drainage blanket (3)
Side is provided with gutter (42), and the drainpipe (4) connect with gutter (42).
6. lightweight roof sponge greening structure according to claim 1, which is characterized in that the substratum for waterproofing (43) is soil
Work film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885731.9U CN209457284U (en) | 2018-11-15 | 2018-11-15 | A kind of lightweight roof sponge greening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885731.9U CN209457284U (en) | 2018-11-15 | 2018-11-15 | A kind of lightweight roof sponge greening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457284U true CN209457284U (en) | 2019-10-01 |
Family
ID=68037205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821885731.9U Expired - Fee Related CN209457284U (en) | 2018-11-15 | 2018-11-15 | A kind of lightweight roof sponge greening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182896A (en) * | 2021-12-07 | 2022-03-15 | 禹智环保科技（深圳）有限公司 | Light lawn carpet capable of being used on slope and easy to maintain and high in water storage function |
| CN116965260A (en) * | 2023-08-10 | 2023-10-31 | 深圳市新绿园林工程有限公司 | Sponge city roofing greening device |
-
2018
- 2018-11-15 CN CN201821885731.9U patent/CN209457284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182896A (en) * | 2021-12-07 | 2022-03-15 | 禹智环保科技（深圳）有限公司 | Light lawn carpet capable of being used on slope and easy to maintain and high in water storage function |
| CN116965260A (en) * | 2023-08-10 | 2023-10-31 | 深圳市新绿园林工程有限公司 | Sponge city roofing greening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20201115 |