CN113550500A - Roof water storage and drainage ecological system - Google Patents

Roof water storage and drainage ecological system Download PDF

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Publication number
CN113550500A
CN113550500A CN202110551324.4A CN202110551324A CN113550500A CN 113550500 A CN113550500 A CN 113550500A CN 202110551324 A CN202110551324 A CN 202110551324A CN 113550500 A CN113550500 A CN 113550500A
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CN
China
Prior art keywords
roof
layer
drainage
connecting plate
water
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Withdrawn
Application number
CN202110551324.4A
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Chinese (zh)
Inventor
张冰
张延年
韩东
孙娇琦
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Jilin University of Architecture and Technology
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Jilin University of Architecture and Technology
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Application filed by Jilin University of Architecture and Technology filed Critical Jilin University of Architecture and Technology
Priority to CN202110551324.4A priority Critical patent/CN113550500A/en
Publication of CN113550500A publication Critical patent/CN113550500A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D11/00Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
    • E04D11/02Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/033Flat containers for turf, lawn or the like, e.g. for covering roofs
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404Drainage on the roof surface
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/064Gutters
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1687Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001Runoff or storm water
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B2001/742Use of special materials; Materials having special structures or shape
    • E04B2001/745Vegetal products, e.g. plant stems, barks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Electromagnetism (AREA)
  • Soil Sciences (AREA)
  • Cultivation Of Plants (AREA)
  • Building Environments (AREA)
  • Sewage (AREA)

Abstract

The invention provides a roof water storage and drainage ecological system. A heat insulation layer is arranged right above the roof structure base layer and outside the roof macromolecule waterproof laying coil layer, an ecological environment-friendly roof device is arranged above the heat insulation layer, a flat bottom plate is arranged below the structure of the ecological environment-friendly roof device, side baffles are arranged at two sides of the ecological environment-friendly roof device structure, a perforated connecting plate system is arranged in the middle of the upper part of the ecological environment-friendly roof device structure, the left side and the right side of the whole perforated connecting plate system are provided with connecting plates connected with the perforated connecting plate system, the connecting plates are provided with rainstorm water collecting grooves connected with side baffles adjacent to the connecting plates, the landscape green basin single body is arranged below each square hole structure on the connecting plate system with the holes, the invention has the advantages that the drainage structure is simple, the roof drainage effect can be improved, the roof water leakage phenomenon can be effectively solved, and the roof water leakage protection method is suitable for the innovative development of the roof technology and the sponge city construction field.

Description

Roof water storage and drainage ecological system
Technical Field
The invention belongs to the technical field of roof water storage and drainage construction, and particularly relates to a roof water storage and drainage ecological system.
Background
Along with the acceleration of the urbanization process, the area of the urban impervious underlying surface (such as a roof, a road, a square and a parking space) is continuously enlarged, so that the surface runoff is increased, and the runoff speed is accelerated. The rainfall retention capacity of the urban area is greatly weakened, and great pressure is brought to urban drainage systems, so that flood disasters of various big cities occur frequently in recent years, and serious influence is caused to life of people, particularly, the combined drainage system is mostly adopted in old cities, and the stability of animal and plant habitats is also influenced. The roof is an important component of the urban impervious underlying surface, plays an important role in rainfall runoff, and occupies a large area in cities, for example, the proportion of the roof in a commercial area to the total area of the urban impervious underlying surface is up to 40-50%; moreover, roof runoff contains a large amount of pollutants because corrosion products of the roofing material are washed away by rainwater. The green roof is a special land covering type in urban areas, compared with an impermeable underlying surface, the green roof has a plurality of ecological functions, a plurality of foreign urban storm management concepts take the green roof as a potential effective mode for relieving urban rainfall flood and controlling non-point source pollution, the sponge city is a new generation urban rainfall flood management concept, and the sponge city is a good 'elasticity' in the aspects of adapting to environmental changes, responding to natural disasters caused by rainwater and the like, and can be called as a 'water elasticity city'. The international generic term is "low impact development storm water system construction". The roof greening system has the advantages that the roof greening area is increased at a high speed along with the development of the urbanization process, so that a system capable of compensating the defects in the aspects of autonomous water supply, beautifying and greening, collecting rainwater, conserving a lawn by using the rainwater, improving the utilization rate of water resources, realizing the integration of water storage, water supply, drainage, beautifying, greening and irrigation functions, achieving the effects of more efficient water storage, economic application, energy conservation, environmental protection and urban environment improvement, enabling the city to return to the nature, and constructing an ecological civilized city harmonious with the nature. The main functions of the green roof are to enlarge the green space and green area of the city, reduce the urban heat island effect, improve the urban ecology and effectively reduce the runoff of rainwater. The runoff is reduced mainly by the green roof through the adsorption effect on rainfall to retain and retain rainwater, so that the runoff generation time is delayed, and the peak flow and the total runoff generation amount are reduced. Over time, green roofs will become a popular building product due to their environmental benefits.
Disclosure of Invention
In order to solve the technical problems, the invention provides a roof water storage and drainage ecological system which is simple in drainage structure and capable of improving the roof drainage effect, adopts building roof water collection and storage, is large in water storage capacity, energy-saving and environment-friendly, can store rainwater on a roof for energy storage and heat preservation, adopts building roof water collection and storage to reduce water use and drainage pressure, makes full use of roof resources and obviously improves the utilization rate of the roof, collects and stores the purified rainwater through drip irrigation to irrigate vegetation, and has an efficient rainwater collection and purification function while greening.
In order to achieve the purpose, the invention adopts the technical scheme that:
a roof water storage and drainage ecological system mainly comprises a roof structure base layer 1, an ecological environment-friendly roof device 2, a flat bottom plate 3, side baffles 4, a rainstorm water collecting tank 5, a connecting plate 6, a connecting plate system 7 with holes, a landscape green basin monomer 8, a water storage chamber 9, a water passing supporting rib plate 10, water passing holes 11, four side wall plates 12, a bottom sealing plate 13, a permeation hole 14, a perennial herb layer 15, a nutrient soil layer 16 and a laying covering layer 17, ceramsite filling layer 18, melon seed sheet stone layer 19, non-woven geotextile filter layer 20, drainage hopper 21, filter screen 22, in the same direction as guide pipe 23, indoor distribution emptying pipe 24, control switch 25, injection system controller 26, injection system control electric wire 27, water pump 28, spraying water supply pipe 29, remote shower nozzle 30, communication pipeline 31, heat preservation insulating layer 32, roof polymer waterproof laying coiled material layer 33 and square hole structure 34:
in the roof water storage and drainage ecological system, a roof polymer waterproof laying coil material layer 33 is arranged on the upper surface and the upper part of the side surface of a roof structure base layer 1, a heat preservation and insulation layer 32 is arranged right above the roof structure base layer 1 and on the outer side of the roof polymer waterproof laying coil material layer 33, an ecological environment-friendly roof device 2 is arranged above the heat preservation and insulation layer 32, a flat bottom plate 3 is arranged below the structure of the ecological environment-friendly roof device 2, side baffles 4 are arranged on two sides of the structure of the ecological environment-friendly roof device 2, a perforated connecting plate system 7 is arranged in the middle of the upper part of the structure of the ecological environment-friendly roof device 2, connecting plates 6 are arranged on the left side and the right side of the whole body of the perforated connecting plate system 7 and connected with the perforated connecting plate, meanwhile, the connecting plates 6 are fixedly connected with four side baffles 12 adjacent to the connecting plates, a rainstorm water collecting tank 5 is arranged to connect the connecting plates 6 with the side baffles 4 adjacent to the perforated connecting plate system 7, a green basin single body 8 is arranged below each square hole structure 34 on the perforated connecting plate system 7, the landscape green basin single body 8 is surrounded by four side wall plates 12 and bottom seal plates 13, a plurality of permeation holes 14 are arranged on each bottom seal plate 13, a nutrient soil layer 16, a laying covering layer 17, a ceramsite filling layer 18 and a melon seed sheet layer 19 are sequentially arranged in the landscape green basin single body 8 from top to bottom, a non-woven geotextile filter layer 20 is laid in the landscape green basin single body 8, the non-woven geotextile filter layer 20 covers the inner bottom of the landscape green basin single body 8 and extends upwards to the position flush with the upper surface of the laying covering layer 17 towards the inner surface of the four side wall plates 12, a perennial grass plant layer 15 is planted in the nutrient soil layer 16, the upper end of the four side wall plates 12 in each landscape green basin single body 8 is fixedly connected with a connecting plate 6 or a connecting plate system 7 with holes, a water storage cavity 9 is arranged in the structure of the ecological environment-friendly roof device 2, a plurality of water passing support rib plates 10 are arranged at intervals in the structure of the ecological environment-friendly roof device 2, the lower end of each water passing supporting rib plate 10 is contacted with the flat bottom plate 3, the upper end of each water passing supporting rib plate 10 is contacted with the perforated connecting plate system 7, a plurality of rows of water passing holes 11 are arranged below each water passing supporting rib plate 10, a drainage hopper 21 is arranged above the outer side of the side baffle plate 4 and is fixedly connected with the drainage hopper, a filter screen 22 is arranged at the center of the bottom end of the drainage hopper 21, a guide pipe 23 is arranged below the drainage hopper 21 and is fixedly connected with the drainage hopper, the upper part of the guide pipe 23 is communicated with the filter screen 22, a water pump 28 is arranged at the bottom of the water storage chamber 9, a spraying water supply pipe 29 is arranged, one end of the spraying water supply pipe is communicated with the water pump 28, the other end of the spraying water supply pipe passes through the connecting plate 6 and is communicated with a remote spray head 30, a spraying system control wire 27 of the water pump 28 extends into the chamber and is connected with a spraying system controller 26, a communicating pipeline 31 is arranged and passes through the side baffle plate 4 and the side wall of the storm water collecting tank 5, to torrential rain water catch bowl 5 and drain 21 UNICOM, indoor distribution air traffic control pipe 24 passes flat bed board 3, thermal insulation layer 32 and roof waterproof roll material layer 33 and gets into indoor to the one end of indoor distribution air traffic control pipe 24 sets up control switch 25 control.
A non-woven geotextile filtering layer 20 is laid inside the landscape green basin single body 8, the non-woven geotextile filtering layer 20 covers the inner bottom of the landscape green basin single body 8 and extends upwards to the position which is flush with the upper surface of the laid covering layer 17 towards the inner surface of the four side wall plates 12.
Roof polymer waterproof laying coil layer 33 is arranged on the upper surface and the upper portion of the side surface of the roof structure base layer 1, and the roof polymer waterproof laying coil layer 33 is wrapped on the outer surface of the roof structure base layer 1 and is tightly attached to the outer surface.
The roof polymer waterproof laying coiled material layer 33 adopts a p-type broad polyvinyl chloride coiled material with the thickness of 2.5 mm.
The porosity of the laid covering layer 17, the ceramsite filling layer 18 and the melon seed flaky stone layer 19 is 30%, broken stones are adopted for the laid covering layer 17, the thickness of the broken stone layer is 40-50mm, the particle size of the broken stones is 1-2cm, the thickness of the ceramsite filling layer 18 is 30-40mm, the particle size of the ceramsite filling is 8-16mm, the thickness of the melon seed flaky stone layer 19 is 60-90mm, the particle size of the melon seed flaky stone is 1.5-2.5cm, and a large number of microorganisms are developed among the pores of the laid covering layer 17, the ceramsite filling layer 18 and the melon seed flaky stone layer 19, so that organic pollutants are degraded.
Further, the non-woven geotextile filter layer 20 is made of synthetic fiber by needle punching or weaving.
Further, the perforated connecting plate system 7 adopts prefabricated components.
Further, the heat insulation layer 32 is made of a polyurethane plate.
The invention has the advantages that the drainage structure is simple, the drainage effect of the roof can be improved, the roof leakage phenomenon can be effectively solved, the roof technology and the innovative development of the sponge city construction field are adapted, the building roof is adopted for collecting and storing water, the water storage capacity is large, the energy storage and temperature regulation effects are realized, the energy is saved, the environment is protected, the energy storage and heat preservation can be realized on the roof by storing rainwater, the water can be conveniently used, the water collection and storage can be adopted for reducing the water use and drainage pressure, the utilization rate of the roof is obviously improved while fully utilizing the roof resources, on the other hand, the green roof can absorb rainwater during rainfall, the torrential rain runoff is reduced, the heat island effect is relieved to a certain extent, the oxygen content in the urban atmosphere is increased, harmful substances are absorbed, the atmospheric pollution is reduced, the living environment is improved, the urban landscape is beautified, and the harmonious relation between the nature and the human is realized, meanwhile, the rainwater is collected and stored after being purified, the vegetation is irrigated through drip irrigation, the greening and efficient rainwater collecting and purifying functions can be achieved, the greening and rainwater-saving ecological irrigation system has good economic and social benefits, climate can be adjusted in hot weather, the problems of rainwater resource waste and urban waterlogging can be effectively solved, and water resources are saved while ecological cyclic utilization of water is achieved.
Drawings
The roof water storage and drainage ecosystem of the invention is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic view of the roof water storage and drainage ecosystem of the present invention.
Fig. 2 is a schematic top view of the eco-friendly roofing apparatus according to the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is an enlarged schematic view of the area B in fig. 3.
FIG. 5 is a schematic view of a bottom closure plate according to the present invention.
FIG. 6 is a schematic view of the water passing support rib of the present invention.
FIG. 7 is a schematic view of a perforated connecting plate system according to the present invention.
In the figure: 1 is a roof structure base layer; 2 is an ecological environment-friendly roof device; 3 is a flat bottom plate; 4 is a side baffle; 5 is a rainstorm water collecting tank; 6 is a connecting plate; 7 is a perforated connecting plate system; 8 is a landscape green basin monomer; 9 is a water storage cavity; 10 is a water passing supporting rib plate; 11 is a water through hole; 12 is a four-side coaming; 13 is a bottom closing plate; 14 are penetration holes; 15 is a layer of perennial herbaceous plants; 16 is a nutrient soil layer; 17 is paving a covering layer; 18 is a ceramsite filling layer; 19 is a melon seed rubble layer; 20 is a non-woven geotextile filter layer; 21 is a drainage hopper; 22 is a filter screen; 23 is a cis-guiding tube; 24, distributing emptying pipes for the house; 25 is a control switch; 26 is an injection system controller; 27 is the injection system control wire; 28 is a water pump; 29 is a spraying water feeding pipe; 30 is a remote spray head; 31 is a communicating pipeline; 32 is a heat insulation layer; 33, a roof polymer waterproof laying coil layer; 34 are square hole structures.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
A roof water storage and drainage ecological system is disclosed, as shown in figures 1 to 7, mainly include roof structure basic unit 1, ecological environmental protection roofing device 2, flat bed 3, side shield 4, torrential rain water catch bowl 5, connecting plate 6, foraminiferous connecting plate system 7, view green basin monomer 8, water storage cavity 9, cross water support rib board 10, water passing hole 11, four sides side wall board 12, bottom shrouding 13, infiltration hole 14, perennial grass this plant layer 15, nutrition soil layer 16, lay overburden 17, haydite filling layer 18, melon seed lamella stone layer 19, non-woven geotechnological cloth filter layer 20, drain fill 21, filter screen 22, in the same direction as guiding tube 23, indoor distribution clear pipe 24, control switch 25, injection system controller 26, injection system control electric wire 27, water pump 28, spray the water-supply pipe 29, long-range shower nozzle 30, the UNICOM's pipeline 31, heat preservation insulating layer 32, waterproof roll material layer 33 and square hole structure 34 of laying of roof polymer:
in the roof water storage and drainage ecological system, a roof polymer waterproof laying coil material layer 33 is arranged on the upper surface and the upper part of the side surface of a roof structure base layer 1, a heat preservation and insulation layer 32 is arranged right above the roof structure base layer 1 and on the outer side of the roof polymer waterproof laying coil material layer 33, an ecological environment-friendly roof device 2 is arranged above the heat preservation and insulation layer 32, a flat bottom plate 3 is arranged below the structure of the ecological environment-friendly roof device 2, side baffles 4 are arranged on two sides of the structure of the ecological environment-friendly roof device 2, a perforated connecting plate system 7 is arranged in the middle of the upper part of the structure of the ecological environment-friendly roof device 2, connecting plates 6 are arranged on the left side and the right side of the whole body of the perforated connecting plate system 7 and connected with the perforated connecting plate, meanwhile, the connecting plates 6 are fixedly connected with four side baffles 12 adjacent to the connecting plates, a rainstorm water collecting tank 5 is arranged to connect the connecting plates 6 with the side baffles 4 adjacent to the perforated connecting plate system 7, a green basin single body 8 is arranged below each square hole structure 34 on the perforated connecting plate system 7, the landscape green basin single body 8 is surrounded by four side wall plates 12 and bottom seal plates 13, a plurality of permeation holes 14 are arranged on each bottom seal plate 13, a nutrient soil layer 16, a laying covering layer 17, a ceramsite filling layer 18 and a melon seed sheet layer 19 are sequentially arranged in the landscape green basin single body 8 from top to bottom, a non-woven geotextile filter layer 20 is laid in the landscape green basin single body 8, the non-woven geotextile filter layer 20 covers the inner bottom of the landscape green basin single body 8 and extends upwards to the position flush with the upper surface of the laying covering layer 17 towards the inner surface of the four side wall plates 12, a perennial grass plant layer 15 is planted in the nutrient soil layer 16, the upper end of the four side wall plates 12 in each landscape green basin single body 8 is fixedly connected with a connecting plate 6 or a connecting plate system 7 with holes, a water storage cavity 9 is arranged in the structure of the ecological environment-friendly roof device 2, a plurality of water passing support rib plates 10 are arranged at intervals in the structure of the ecological environment-friendly roof device 2, the lower end of each water passing supporting rib plate 10 is contacted with the flat bottom plate 3, the upper end of each water passing supporting rib plate 10 is contacted with the perforated connecting plate system 7, a plurality of rows of water passing holes 11 are arranged below each water passing supporting rib plate 10, a drainage hopper 21 is arranged above the outer side of the side baffle plate 4 and is fixedly connected with the drainage hopper, a filter screen 22 is arranged at the center of the bottom end of the drainage hopper 21, a guide pipe 23 is arranged below the drainage hopper 21 and is fixedly connected with the drainage hopper, the upper part of the guide pipe 23 is communicated with the filter screen 22, a water pump 28 is arranged at the bottom of the water storage chamber 9, a spraying water supply pipe 29 is arranged, one end of the spraying water supply pipe is communicated with the water pump 28, the other end of the spraying water supply pipe passes through the connecting plate 6 and is communicated with a remote spray head 30, a spraying system control wire 27 of the water pump 28 extends into the chamber and is connected with a spraying system controller 26, a communicating pipeline 31 is arranged and passes through the side baffle plate 4 and the side wall of the storm water collecting tank 5, to torrential rain water catch bowl 5 and drain 21 UNICOM, indoor distribution air traffic control pipe 24 passes flat bed board 3, thermal insulation layer 32 and roof waterproof roll material layer 33 and gets into indoor to the one end of indoor distribution air traffic control pipe 24 sets up control switch 25 control.
A non-woven geotextile filtering layer 20 is laid inside the landscape green basin single body 8, the non-woven geotextile filtering layer 20 covers the inner bottom of the landscape green basin single body 8 and extends upwards to the position which is flush with the upper surface of the laid covering layer 17 towards the inner surface of the four side wall plates 12.
Roof polymer waterproof laying coil layer 33 is arranged on the upper surface and the upper portion of the side surface of the roof structure base layer 1, and the roof polymer waterproof laying coil layer 33 is wrapped on the outer surface of the roof structure base layer 1 and is tightly attached to the outer surface.
The roof polymer waterproof laying coiled material layer 33 adopts a p-type broad polyvinyl chloride coiled material with the thickness of 2.5 mm.
The porosity of the laid covering layer 17, the ceramsite filling layer 18 and the melon seed flaky stone layer 19 is 30%, broken stones are adopted for the laid covering layer 17, the thickness of the broken stone layer is 40-50mm, the particle size of the broken stones is 1-2cm, the thickness of the ceramsite filling layer 18 is 30-40mm, the particle size of the ceramsite filling is 8-16mm, the thickness of the melon seed flaky stone layer 19 is 60-90mm, the particle size of the melon seed flaky stone is 1.5-2.5cm, and a large number of microorganisms are developed among the pores of the laid covering layer 17, the ceramsite filling layer 18 and the melon seed flaky stone layer 19, so that organic pollutants are degraded.
The non-woven geotextile filter layer 20 is made of synthetic fiber by needle punching or weaving.
The perforated connecting plate system 7 adopts prefabricated components.
The heat insulation layer 32 is made of polyurethane plate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a roofing holds drainage ecosystem, it is main includes roof structure basic unit (1), ecological environmental protection roofing device (2), flat tie plate (3), side shield (4), torrential rain water catch bowl (5), connecting plate (6), foraminiferous connecting plate system (7), view green basin monomer (8), water storage chamber (9), cross water support rib board (10), cross water hole (11), four sides side wall board (12), bottom shrouding (13), infiltration hole (14), perennial grass originally plants layer (15), nutrition soil layer (16), lay overburden (17), haydite filling layer (18), melon seed lamella stone layer (19), non-woven geotechnological cloth filter layer (20), drainage fill (21), filter screen (22), in the same direction as guiding tube (23), indoor distribution emptying pipe (24), control switch (25), injection system controller (26), injection system control electric wire (27), Water pump (28), spray water pipe (29), long-range shower nozzle (30), UNICOM's pipeline (31), heat preservation insulating layer (32), roof polymer waterproof laying coil stock layer (33) and quad slit structure (34) etc. its characterized in that:
in the roof water storage and drainage ecosystem, a roof polymer waterproof laying coil layer (33) is arranged on the upper surface and the upper part of the side surface of a roof structure base layer (1), a heat insulation layer (32) is arranged right above the roof structure base layer (1) and on the outer side of the roof polymer waterproof laying coil layer (33), an ecological environment-friendly roof device (2) is arranged above the heat insulation layer (32), a flat base plate (3) is arranged below the structure of the ecological environment-friendly roof device (2), side baffle plates (4) are arranged on two sides of the structure of the ecological environment-friendly roof device (2), a perforated connecting plate system (7) is arranged in the middle of the upper part of the structure of the ecological environment-friendly roof device (2), connecting plates (6) are arranged on the left side and the right side of the whole body of the perforated connecting plate system (7) and connected with the perforated connecting plate system, and the connecting plates (6) are fixedly connected with four side coamings (12) adjacent to the perforated connecting plate system, the rainstorm water collecting tank is arranged to connect a connecting plate (6) and a side baffle plate (4) adjacent to the connecting plate, a landscape green basin monomer (8) is arranged below each square hole structure (34) on a perforated connecting plate system (7), the landscape green basin monomer (8) is surrounded by a four-side surrounding plate (12) and a bottom sealing plate (13), a plurality of permeation holes (14) are arranged on each bottom sealing plate (13), a nutrient soil layer (16), a laying covering layer (17), a ceramsite filling layer (18) and a melon seed sheet stone layer (19) are sequentially arranged in the landscape green basin monomer (8) from top to bottom, a non-woven geotextile filtering layer (20) is laid in the landscape green basin monomer (8), the non-woven geotextile filtering layer (20) covers the inner bottom of the landscape green basin monomer (8) and extends upwards to the inner surface of the four-side plates (12) to be parallel and level with the upper surface of the laying covering layer (17), planting perennial herb layers (15) in a nutrient soil layer (16), fixedly connecting the upper ends of four side coamings (12) in each landscape green basin monomer (8) with a connecting plate (6) or a perforated connecting plate system (7), arranging a water storage chamber (9) in the structure of the ecological environment-friendly roof device (2), arranging a plurality of water passing supporting rib plates (10) at intervals in the structure of the ecological environment-friendly roof device (2), contacting the lower ends of the water passing supporting rib plates (10) with a flat bottom plate (3), contacting the upper ends of the water passing supporting rib plates (10) with the perforated connecting plate system (7), arranging a plurality of rows of water passing holes (11) below the water passing supporting rib plates (10), arranging a drainage hopper (21) above the outer side of a side baffle plate (4) and fixedly connecting the drainage hopper (21), arranging a filter screen (22) at the center of the bottom end of the drainage hopper (21), arranging a guiding pipe (23) below the drainage hopper (21) and fixedly connecting the drainage hopper with the drainage hopper, simultaneously in the same direction of the top of guide tube (23) and filter screen (22) UNICOM, bottom at water storage cavity (9) sets up water pump (28), set up and spray water feeding pipe (29), its one end and water pump (28) UNICOM, the other end passes connecting plate (6) and remote shower nozzle (30) UNICOM, injection system control wire (27) of water pump (28) stretch into indoorly, and be connected with injection system controller (26), set up UNICOM's pipeline (31), it passes the lateral wall of side shield (4) and torrential rain water catch bowl (5), to torrential rain water catch bowl (5) and drain fill (21) UNICOM, indoor distribution clear pipe (24) pass flat bed (3), heat preservation insulating layer (32) and roof polymer waterproof paving coil stock layer (33) get into indoorly, and the one end of indoor distribution clear pipe (24) sets up control switch (25) control.
2. The ecological system for roof water storage and drainage of claim 1, wherein: a non-woven geotextile filtering layer (20) is laid inside the landscape green basin single body (8), the non-woven geotextile filtering layer (20) covers the inner bottom of the landscape green basin single body (8) and extends upwards to the position which is flush with the upper surface of the laid covering layer (17) towards the inner surface of the four side wall plates (12).
3. The ecological system for roof water storage and drainage of claim 1, wherein: roof polymer waterproof laying coil material layers (33) are arranged on the upper surface and the upper portion of the side surface of the roof structure base layer (1), and the roof polymer waterproof laying coil material layers (33) are wrapped on the outer surface of the roof structure base layer (1) and are arranged in a clinging mode.
4. The ecological system for roof water storage and drainage of claim 1, wherein: the roof polymer waterproof laying coiled material layer (33) adopts a p-type broad width polyvinyl chloride coiled material with the thickness of 2.5 mm.
5. The ecological system for roof water storage and drainage of claim 1, wherein: the porosity of the laid covering layer (17), the ceramsite filling layer (18) and the melon seed sheet stone layer (19) is 30%, broken stones are adopted for the laid covering layer (17), the thickness of the broken stone layer is 40-50mm, the particle size of the broken stones is 1-2cm, the thickness of the ceramsite filling layer (18) is 30-40mm, the particle size of the ceramsite filling is 8-16mm, the thickness of the melon seed sheet stone layer (19) is 60-90mm, the particle size of the melon seed sheet stone is 1.5-2.5cm, and a large number of microorganisms develop among pores of the laid covering layer (17), the ceramsite filling layer (18) and the melon seed sheet stone layer (19), so that organic pollutants are degraded.
6. The ecological system for roof water storage and drainage of claim 1, wherein: the non-woven geotextile filter layer (20) is made of synthetic fibers by needling or weaving.
7. The ecological system for roof water storage and drainage of claim 1, wherein: the perforated connecting plate system (7) adopts prefabricated components.
8. The ecological system for roof water storage and drainage of claim 1, wherein: the heat insulation layer (32) is made of polyurethane plates.
CN202110551324.4A 2021-05-20 2021-05-20 Roof water storage and drainage ecological system Withdrawn CN113550500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110551324.4A CN113550500A (en) 2021-05-20 2021-05-20 Roof water storage and drainage ecological system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110551324.4A CN113550500A (en) 2021-05-20 2021-05-20 Roof water storage and drainage ecological system

Publications (1)

Publication Number Publication Date
CN113550500A true CN113550500A (en) 2021-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110551324.4A Withdrawn CN113550500A (en) 2021-05-20 2021-05-20 Roof water storage and drainage ecological system

Country Status (1)

Country Link
CN (1) CN113550500A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182515A (en) * 2022-07-08 2022-10-14 中国十七冶集团有限公司 Waterproof construction of view afforestation roofing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182515A (en) * 2022-07-08 2022-10-14 中国十七冶集团有限公司 Waterproof construction of view afforestation roofing

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