Sponge city green roof facilitating accomplishment of emission reduction and purification of rainwater for roof surface
A sponge city, rainwater technology, applied in the direction of roof, roof drainage, roof covering, etc., can solve the problems of rainwater waste, rainwater collection tension, rainwater drainage and so on
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[0041] as attached figure 1 To attach Figure 8 Shown:
[0042] The present invention provides a sponge city green roof that facilitates the reduction and purification of rainwater on the roof, including: a roof body 1, a layered rain collection tank 2, a green roof layer 3, a green turf 301, a planting soil layer 302, and a sponge layer 303, water storage layer 304, pouring waterproof layer 305, underground water storage tank 4, No. 1 downpipe 5, No. 2 downpipe 6, rain-collecting eaves 7, confluence trough 8, roof water storage tank 9, water collection and filtration in greening layer Net 10, eaves filter screen 11 and eaves confluence trough 12; said roof body 1 is provided with roof greening layer 3; said roof greening layer 3 consists of greening turf 301, planting soil layer 302 and sponge layer 303 successively from top to bottom , a water storage layer 304 and a pouring waterproof layer 305; the upper side of the roof greening layer 3 is fixedly supported by a support...
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