CN214995315U - Green planting roof structure - Google Patents
Green planting roof structure Download PDFInfo
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- CN214995315U CN214995315U CN202121252900.7U CN202121252900U CN214995315U CN 214995315 U CN214995315 U CN 214995315U CN 202121252900 U CN202121252900 U CN 202121252900U CN 214995315 U CN214995315 U CN 214995315U
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- 239000010410 layer Substances 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 238000004321 preservation Methods 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011083 cement mortar Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 241001464837 Viridiplantae Species 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 21
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The application relates to the field of building structures, in particular to a green planting roof structure, which comprises a roof structure plate, wherein the roof structure plate sequentially comprises a structure layer, a heat preservation layer, a leveling layer, a waterproof layer and a protective layer from bottom to top; the upper surface of the protective layer is provided with a plant planting area and a water-saving area, and the water-saving area surrounds the plant planting area; the plant planting area is provided with a supporting layer, a root-separating drainage layer, a filtering layer, a planting soil layer and a vegetation layer from top to bottom in sequence, and a rainwater collecting pool is arranged in the water-saving area. The setting of rainwater collecting pit and roofing structure can improve green plant roofing structure prevention of seepage nature in this application to certain water conservation effect has.
Description
Technical Field
The application relates to the field of building structures, in particular to a green planting roof structure.
Background
At present, buildings are continuously increased, the greening area is reduced, and people start to plant green plants on roofs after realizing that the living environment is worse. The plants planted on the roof are beautiful and can purify air and degrade the floating and sinking of air.
In the related technology, the green planting roof structure sequentially comprises a vegetable layer, a planting soil layer, a waterproof layer, a leveling layer, a heat preservation layer and a structural layer from top to bottom, and the integral structure is weak in anti-seepage performance, so that the roof leveling layer is easy to be wet, water vapor is generated, and hollowing of the waterproof layer or the leveling layer is caused; in addition, tap water is often used when the vegetation is irrigated, which wastes water resources.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the seepage control nature of green planting roofing structure is weak and waste water resource, this application provides a green roofing structure of planting.
The application provides a pair of roofing structure is planted to green adopts following technical scheme:
a green planting roof structure comprises a roof structure plate, wherein the roof structure plate sequentially comprises a structure layer, a heat insulation layer, a leveling layer, a waterproof layer and a protective layer from bottom to top; the upper surface of the protective layer is provided with a plant planting area and a water-saving area, and the water-saving area surrounds the plant planting area; the plant planting area is provided with a supporting layer, a root-separating drainage layer, a filtering layer, a planting soil layer and a vegetation layer from top to bottom in sequence, and a rainwater collecting pool is arranged in the water-saving area.
Through adopting above-mentioned technical scheme, the heat preservation that the structural layer upper strata set up plays certain thermal-insulated effect, and the waterproof layer can prevent that the screed-coat from moist intaking, and the protective layer can prolong the life of waterproof layer, prevents the waterproof layer infiltration, separates root drainage blanket and can effectively the separation plant roots destroy roofing structural slab, can derive water fast simultaneously, the waterproof layer infiltration that significantly reduces, the rainwater collecting pit of protective layer surface setting can realize the used water, reduces the use of running water, plays energy-conserving effect. The rainwater collecting tank and the roof structure are arranged to ensure that the green planting roof structure is effectively water-saving and impermeable.
The application is further configured to: the heat preservation is the extrusion molding heated board, the screed-coat is the cement mortar layer, it sets up to separating a drain bar to separate a drain layer, the filter layer is the haydite layer.
Through adopting above-mentioned technical scheme, the heat preservation makes roofing structural slab have the thermal-insulated function of certain heat preservation, and the screed-coat makes roofing structural slab more level and smooth, and the filter layer can filter ponding, makes ponding flow to separating a drain bar to through the drainage groove outside separating a drain bar, flow to in the rainwater collection pond, realize the recycled water, play the water conservation effect.
The application is further configured to: be provided with the immersible pump in the rainwater collecting pit, the water pipe is installed to the output of immersible pump, rainwater collecting pit top surface is provided with first filter screen, the through-hole that the delivery pipe passed is seted up on first filter screen surface.
Through adopting above-mentioned technical scheme, the inside water pipe that sets up of rainwater accessible in the rainwater collecting tank flows, and the first filter screen that the top surface set up can prevent that debris from getting into, and the immersible pump of inside setting is favorable to producing water pressure, makes water flow out from the water pipe, is convenient for irrigate plant species district.
The application is further configured to: the water-saving area is internally provided with drainage grooves at the four peripheries of the root-separating drainage layer, one end of each drainage groove is closed, and the other end of each drainage groove is communicated with the rainwater collecting tank.
Through adopting above-mentioned technical scheme, the drainage groove that protective layer edge all around set up leads the rainwater to rainwater collecting tank.
The application is further configured to: the drainage groove is obliquely arranged from the closed end to the other end from high to low, and rainwater flows into the rainwater collecting tank.
Through adopting above-mentioned technical scheme, drainage groove one end to other end downward sloping setting make the rainwater change and flow to the rainwater collecting tank from the drainage groove and collect.
The application is further configured to: and a second filter screen is arranged above the drainage groove.
Through adopting above-mentioned technical scheme, the second filter screen that the drainage groove set up can prevent that debris from getting into the drainage groove, effectively avoids the drainage groove to block up.
The application is further configured to: the rainwater collecting tank is provided with a water inlet pipe at the joint of the rainwater collecting tank and the drainage groove, and a check valve is arranged in the water inlet pipe.
By adopting the technical scheme, the water inlet pipe arranged at the joint of the rainwater collecting tank and the drainage groove can enable water flow in the drainage groove to enter; the check valve arranged in the water inlet pipe can prevent rainwater in the rainwater collection tank from flowing back to the drainage groove.
The application is further configured to: the height of the drainage groove is lower than that of the root-separating drainage layer.
Through adopting above-mentioned technical scheme, highly being less than of drainage groove separates a drainage bed height, is favorable to separating the direct inflow drainage groove of moisture on a drainage bed, flows to the rainwater collecting pit through the drainage groove, reaches the effect of water conservation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heat preservation that the structural layer upper strata set up plays certain thermal-insulated effect, and the waterproof layer can prevent that the screed-coat from moist intaking, and the protective layer can prolong the life of waterproof layer, prevents the waterproof layer infiltration, separates root drainage blanket and can effectively separate plant roots and destroy roofing structural slab, can derive simultaneously water fast, and the waterproof layer infiltration that significantly reduces, the rainwater collecting pit that the protective layer surface set up can realize the recycled water, reduces the use of running water, plays energy-conserving effect. The rainwater collecting tank and the roof structure are arranged to enable the green planting roof structure to be more energy-saving and impermeable.
2. The first filter screen that rainwater collecting pit top surface set up can prevent that debris from getting into, and the immersible pump of inside setting is favorable to producing water pressure, makes water flow out from the water pipe, is convenient for irrigate plant and plants the district.
3. The drainage grooves arranged at the edges of the periphery of the protective layer are inclined towards the rainwater collecting tank, so that water flow generates certain inertia and has a certain drainage effect on the water flow.
Drawings
Fig. 1 is a schematic structural view of the whole roof structure of the present invention;
FIG. 2 is a schematic structural view of a cross section of the roof structure of the present invention;
FIG. 3 is a schematic structural view of the rainwater collecting tank of the present invention;
FIG. 4 is a schematic structural view of the second screen removed from the roof structure of the present invention;
fig. 5 is a partially enlarged structural diagram of a in fig. 4.
In the figure, 1, a roofing structural slab; 11. a structural layer; 12. a heat-insulating layer; 13. leveling layer; 14. a waterproof layer; 15. a protective layer; 21. a support layer; 22. a root-separating drainage layer; 23. a filter layer; 24. planting a soil layer; 25. a vegetable layer; 3. a rainwater collection tank; 31. a first filter screen; 32. a through hole; 33. a water pipe; 36. a submersible pump; 4. a drainage groove; 41. a second filter screen; 42. a water inlet pipe; 43. a non-return valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Referring to fig. 1, the green planting roof structure disclosed in the present application includes a roof structure plate 1, which sequentially includes, from bottom to top, a structure layer 11, a heat insulation layer 12, a leveling layer 13, a waterproof layer 14 and a protection layer 15; the structural layer 11 is a beam slab layer, the heat insulation layer 12 is an extrusion molding heat insulation board, the leveling layer 13 is a cement mortar layer, the waterproof layer 14 is a waterproof mortar layer, and the protective layer 15 is a cement mortar layer; the protective layer 15 is to prevent destroying the waterproof layer 14 when the waterproof layer 14 is under construction, the waterproof layer 14 can prevent rainwater from permeating the leveling layer 13, and the heat preservation layer 12 enables the roofing structural slab 1 to have the functions of heat preservation and heat insulation. The surface of the roof structure board 1 is provided with a plant planting area, and the plant planting area is above the protective layer 14 and sequentially comprises a supporting layer 21, a root-separating drainage layer 22, a filtering layer 23, a planting soil layer 24 and a vegetation layer 25 from bottom to top. The supporting layer 21 is a concrete layer, the root-separating drainage layer 22 is a root-separating drainage plate to discharge rainwater permeating into a plant planting area, the filtering layer 23 is a ceramsite layer to filter impurities when rainwater flows in from the planting soil layer 24, the planting soil layer 24 is a field soil layer and is used as a planting matrix of plants, and the vegetation layer 25 is formed by paving and planting ornamental plants such as flowers or grass.
Referring to fig. 2 and 3, a rainwater collecting tank 3 is disposed on the surface of the protective layer 15 for collecting rainwater. The first filter screen 31 is arranged on the top surface of the rainwater collecting pool 3, so that sundries are prevented from falling into the rainwater collecting pool 3, and the rainwater collecting pool 3 is ensured to be free of sundries; be provided with immersible pump 36 in the rainwater collecting pit 3, water pipe 33 is installed to immersible pump 36's output, and rainwater collecting pit 3 top surface is provided with first filter screen 31, and the through-hole 32 that delivery pipe 33 passed is seted up on first filter screen 31 surface, realizes that the rainwater of rainwater collecting pit 3 leads to pipe 33 and flows out to water vegetable layer 25.
Referring to fig. 4 and 5, the drainage grooves 4 are formed in the peripheral edge of the root-separating drainage layer 22, and the height of the drainage grooves 4 is lower than that of the root-separating drainage layer 22, so that rainwater on the root-separating drainage layer 22 can be directly drained to the drainage grooves 4. Drainage groove 4 one end is sealed, the other end and rainwater collecting pit 3 intercommunication to drainage groove 4 is from the blind end to the other end by high to low downward sloping setting, supplies the rainwater to flow smoothly to rainwater collecting pit 3 in. A second filter screen 41 is arranged above the drainage groove 4 to avoid blockage of the drainage groove 4. Rainwater collecting tank 3 is provided with inlet tube 42 with the junction of drainage groove 4, and inlet tube 42 is inside to be provided with check valve 43, avoids the rainwater to get into 3 internal reflux of rainwater collecting tank to drainage groove 4.
The implementation principle of the embodiment is as follows: firstly, lay roofing structure board 1, pour one deck 30 mm's structural layer 11 earlier, lay the extrusion molding heated board of one deck 30mm on it as heat preservation 12, play the thermal-insulated effect of heat preservation, lay the cement mortar of one deck 20mm afterwards as screed-coat 13, lay 5 mm's waterproof mortar afterwards as waterproof layer 14, prevent that rivers from directly permeating screed-coat 13, the service life of extension roofing structure board 1, lay the protective layer 15 of one deck 15mm cement mortar again above waterproof layer 14, the protection is not damaged when the construction of waterproof layer 14 top.
A plant growing area is arranged on the surface of the protective layer 15, a 20mm concrete layer is continuously paved above the protective layer 15 to serve as a supporting layer 21, then 8mm root-separating drainage plates are paved, a 100mm ceramsite is paved on the root-separating drainage plates to serve as a filtering layer 23, and then a 100mm rural soil layer is paved to grow ornamental plants such as vegetation layer flowers and grass.
When raining, some rainwater directly falls into rainwater collecting pit 3 and stores, and another part rainwater can fall on 1 surface of roofing structural slab, falls on that plant species plants a partial rainwater direct flow in district surface to drainage groove 4, directly flows in rainwater collecting pit 3 through drainage groove 4 and stores, and another part rainwater infiltration plant species plants the district and reachs at a distance from root drainage layer 22, and the accessible separates a drainage layer 22 row to drainage groove 4, finally flows to rainwater collecting pit 3. In addition, when the plant grows, the root system has certain penetrating power, the root separation drainage layer 22 can separate the penetration of the root system, the damage of the plant root system to the roof structural slab 1 is avoided, and the rainwater penetration is effectively prevented.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a roofing structure is planted to green which characterized in that: the heat-insulation roof structure plate comprises a roof structure plate (1), wherein the roof structure plate (1) sequentially comprises a structure layer (11), a heat-insulation layer (12), a leveling layer (13), a waterproof layer (14) and a protective layer (15) from bottom to top; the upper surface of the protective layer (15) is provided with a plant planting area and a water-saving area, and the water-saving area surrounds the outside of the plant planting area; the plant planting area is sequentially provided with a supporting layer (21), a root-separating drainage layer (22), a filtering layer (23), a planting soil layer (24) and a vegetation layer (25) from top to bottom, and the water-saving area is internally provided with a rainwater collecting pool (3).
2. A green-growing roof structure according to claim 1, characterised in that: the heat preservation layer (12) is an extrusion molding heat preservation plate, the leveling layer (13) is a cement mortar layer, the root-separating drainage layer (22) is arranged to be a root-separating drainage plate, and the filter layer (23) is a ceramsite layer.
3. A green-growing roof structure according to claim 1, characterised in that: be provided with immersible pump (36) in rainwater collecting basin (3), water pipe (33) are installed to the output of immersible pump (36), rainwater collecting basin (3) top surface is provided with first filter screen (31), through-hole (32) that delivery pipe (33) passed are seted up on first filter screen (31) surface.
4. A green-growing roof structure according to claim 1, characterised in that: the water-saving area is internally provided with drainage grooves (4) at the four peripheries of the root-separating drainage layer (22), one end of each drainage groove (4) is closed, and the other end of each drainage groove is communicated with the rainwater collecting tank (3).
5. A green-grown roof structure according to claim 4, wherein: drainage groove (4) are from blind end to the other end by high to low slope setting, supply the rainwater to flow to in rainwater collecting pit (3).
6. A green-grown roof structure according to claim 4, wherein: and a second filter screen (41) is arranged above the drainage groove (4).
7. A green-grown roof structure according to claim 4, wherein: a water inlet pipe (42) is arranged at the joint of the rainwater collecting tank (3) and the drainage groove (4), and a check valve (43) is arranged inside the water inlet pipe (42).
8. A green-grown roof structure according to claim 4, wherein: the height of the drainage groove (4) is lower than that of the root-separating drainage layer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121252900.7U CN214995315U (en) | 2021-06-05 | 2021-06-05 | Green planting roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121252900.7U CN214995315U (en) | 2021-06-05 | 2021-06-05 | Green planting roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214995315U true CN214995315U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121252900.7U Active CN214995315U (en) | 2021-06-05 | 2021-06-05 | Green planting roof structure |
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| Country | Link |
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| CN (1) | CN214995315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532100A (en) * | 2022-02-14 | 2022-05-27 | 重庆市农业科学院 | Ecological wetland protection device |
-
2021
- 2021-06-05 CN CN202121252900.7U patent/CN214995315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532100A (en) * | 2022-02-14 | 2022-05-27 | 重庆市农业科学院 | Ecological wetland protection device |
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