CN201574532U

CN201574532U - Roof processed with greening technology

Info

Publication number: CN201574532U
Application number: CN2009202549696U
Authority: CN
Inventors: 时学工
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-07
Filing date: 2009-12-07
Publication date: 2010-09-08
Anticipated expiration: 2019-12-07

Abstract

The utility model relates to a building roof, particularly to a roof processed with the greening technology, and solves the problem of roof greening. The roof comprises a reinforced concrete roof panel, a heat-prevention and falling layer, a waterproof layer, a drain board layer, a geotextile filtering layer, a planting substrate and a pressing layer which are sequentially arranged from top to bottom; and the roof also comprises a planting structure adopting a waterproof planting box with a draining device as the auxiliary. The virescence roof structure provided by the utility model can be applied to greening buildings with organization draining roofs, garages, outer balconies and gazebos.

Description

The roof that greening technique is handled

Technical field

The utility model relates to a kind of building roof, is specially the roof that a kind of greening technique is handled.

Background technology

Roof greening can be interpreted as the general designation of carrying out landscape architecture, plantation trees flowers on roof, balcony, balcony, balcony or the large-sized artificial artificial hillock massif that encloses etc. in all kinds of buildings at all times, structure, city widely.The major technique means of roof greening be exactly people seldom set foot in but the plantation greening of natural imitation is carried out at one's side space again.A lot of relevant technical literature reports have been arranged in the prior art document, for example 92101269.1, tectal composition of roof greening and job practices, be characterized in the roof greening covering layer by the mulseal layer, strengthen waterproofing course, sluice layer, aquifer, fertilizer layer, grown layer and surface course etc. form for seven layers.It has solved the required tectal technical problem of roof greening.00113414.0 the cultural method of green grass on roof has solved the problem of thermal insulation of roof leakproof and greening.It is to be cultivated the Crassulaceae grass seeds, carried out roof leak proof detection processing then by ground, with the cement moulding deck is carried out lattice again and sets, and is provided with delivery port and filter screen on the cement moulding, will cultivate good turf again and be layed in the cement moulding lattice, and it is drenched to water.96232146.X plant that roof heat insulation is energy-conservation, afforestation equipment it form by soil horizon and base plate, its principal character is also to be provided with confining bed, drainage aquifer and separation layer between soil horizon and the base plate, and is provided with drainage pipe rational in infrastructure.

The roof garden be not only the greenery patches to aerial development, save the soil, the developing urban space by the effect way, also be the perfect adaptation of art of building and garden art, at the protection urban environment, raising human settlement quality aspect plays a part very important especially.

Germany is that roof greening technology is most advanced in the world, and the roof greening popularity is the highest, the country that the roof greening policy environment is best.Interrelated data shows: by 2003, all roof greening rates of Germany reached 14% (Herman, 2003), and to the year ends 2003, total roof greening area is near 100,000,000 square metres (Beattle, 2004).The North America roof greening was started at the beginning of the latter stage to 21 century of the nineties, and Canada is write and formally issued " the roof greening technology guide rule " of Canadian country by one group of very famous gardens expert in December, 2002.In October calendar year 2001, U.S. material check association (ASTM) has formally set up " roof greening technology research on standard group ", puts into effect national roof greening technology standard with research.On the other hand, the U.S. formally includes roof greening in " U.S.'s green building evaluation system ", i.e. LEED standard of being issued by U.S. green building association (USGBC).Domestic, cities such as Beijing, Tianjin, Chengdu, Shanghai have been put into effect roof greening standard or technology guide rule in succession, encourage and the standard roof greening.

Compare with external roof greening technology, the subject matter that we exist is to lack complete roof greening technology.The roof greening technology of Germany has had nearly 40 years history, and our skill advance with research also only less than the history in 10 years.Also have gap on material and construction technology, this research wishes to remedy by rational design the deficiency of quality of materials.Sum up existing public technology bibliographical information, the main thought on greening roof is that strict waterproofing work is done on the roof, and then on the roof earthing or other culture matrixes, at tubing, and then floriculture.But do not see the report that successful implementation is at home arranged, as can be seen, the technical scheme applicability that exists is not strong at present yet.

Summary of the invention

The utility model provides a kind of greening technique to handle for the greening problem that solves the roof roof.

The utility model is realized by following technical scheme, the roof that a kind of greening technique is handled, its structure comprise comprise successively from down to up reinforced concrete roof board, insulation hold concurrently sloping layer, waterproofing course, pvd layer, geotextiles filtering layer, plantation matrix, press the material layer, also comprise and adopt waterproof plant box as auxiliary pattern of farming with dewatering installation.

Greening roof structure described in the utility model can be applicable on the greening building of draining roof, garage, outporch, balcony in a organized way.Roof greening technology improves the environment for human survival space of worsening day by day to increasing the urban green space area; Improve the city high rise building mansion and stand in great numbers, the hard that improves numerous roads is mated formation and the natural land that replaces and the present situation of plant; Improve the overcut natural forest, various exhaust emissions and the urban heat land effect that forms, sandstorms etc. are to the mankind's harm; Open up human green space, build the garden city, improve the people's habitat condition, improve the quality of living, and to beautifying urban environment, improving ecological effect has extremely important meaning.

Description of drawings

Fig. 1 is a structural representation of the present utility model

Fig. 2 is a parapet leg structure schematic diagram of the present utility model

Fig. 3 is the rain collector structural representation

Among the figure: 1-reinforced concrete roof board, the double sloping layer of 2-insulation, 3-waterproofing course, 4-plant matrix, 8-pressure material layer, 9-waterproof extra play, the sealing of 10-polymer cement waterproof bonding material, 11-filtering pond, the heavy pond of 12-filter, 13-pump mouth, 14-drain gully, 15-independence filter material every root layer, 5-pvd layer, 6-geotextiles filtering layer, 7-kind

The specific embodiment

As schematically shown in Figure 1, the roof that a kind of greening technique is handled, its structure comprise comprise successively from down to up reinforced concrete roof board 1, insulation hold concurrently sloping layer 2, waterproofing course 3, every root layer 4, pvd layer 5, geotextiles filtering layer 6, plantation matrix 7, press material layer 8.As schematically shown in Figure 2, waterproofing course 3, pvd layer 5, geotextiles filtering layer 6 extend to daughter's foundation inboard.

As schematically shown in Figure 3, also comprise the rainwater catchment system device, employing has the waterproof plant box of dewatering installation as auxiliary pattern of farming, structure comprises heavy pond 12 of filter and filtering pond 11, the heavy pond 12 of filter is provided with drain gully 14, filtering pond 11 is provided with pump mouth 13, is provided with independent filter material 15 between heavy pond 12 of filter and the filtering pond 11.Drain gully is collected the rainwater that infiltrates from pvd layer 5.

The double sloping layer 2 of insulation adopts the lightweight bulk materials, and the double insulation layer of doing, waterproofing course 3 are SBS or polyurethane water-proof layer: type: flexibility, rigidity, film waterproof material.Effect: prevent that rainwater and irrigation water etc. from entering roofing.Also be coated with the pea gravel concreten topping on the waterproofing course 3: adopt pea gravel concreten as topping.Between waterproofing course 3 and pvd layer 5 every root layer 4: adopt rubber membrane, PE (polyethylene) film and HDPE (high density polyethylene (HDPE)) films every root layer 4, it act as: prevent that root system of plant from penetrating, destroying waterproofing course.Pvd layer 5 selects that compressive strength is big, the lightweight material HDPE (high density polyethylene (HDPE)) of good endurance for use.Can discharge infiltrate in the planting soil excessive moisture and have water storage function.Landfill fills the thin concrete of C20 in the fulcrum space of pvd layer 5.Geotextiles filtering layer 6 mainly is based on high-quality polyester staple fiber (fiber 4-9dtox, length 50-76cm), also available polyamide fibre, Wei Lun or composite fibre moral geotextiles.Its effect: air permeability and good and water permeability are passed through current, thereby are dammed sand running-down effectively.Good water guide performance can make inside soil body form drainage channel, and unnecessary liquids and gases in the soil structures are effluxed.The geotextiles mesh should not stop up.Acid and alkali-resistance, corrosion-resistant, do not damage by worms, anti-oxidant.Prevent to mix between levels sandstone, the soil body and the concrete.A common complete moisture filter, the discharge system of forming of band drain (every the root layer) geotextiles filtering layer.Plantation matrix 7 adopts lightweight compression plantation piece: it is primary raw material that the plantation piece adopts agricultural crop straw, through corruption, screening is equipped with water-loss reducer, bactericide, slow-release fertilizer and the compacting of certain proportion paper pulp and forms, it has lightweight, water conservation, guarantor's fertilizer, is easy to characteristics such as construction.Press material layer 8 with fixed race phytyl matter, prevent the strong wind airborne dust, adopt nylon wire growing surface to be covered reinforcing with pressing the material layer.

Rainwater is collected loading amount: the utility model adopts on the waterproofing course and completely spreads band drain, on cover nonwoven and form complete drainage topping.All landscape hardworks, mat formation, rainwater that planting soil is accepted, water to pour water and all be seeped into drainage blanket down, the dependence natural grade is discharged to drain gully, or the gutter that catchments.The holding the water surface and all should adopt waterproofing materials or carry out waterproofing work of all landscape hardworks adopted the inorganization drainage pattern, should aproll be set at periphery, and the aproll width should exceed 30 centimetres of dripping eaves.Adopt draining in a organized way, outfall directly to link to each other or directly enter the heavy pond of filter with scupper hose.Design loaded filter structure guarantees the smooth and easy of rainwater collection channel in the drain gully periphery or the gutter that catchments.The loaded filter structure adopts the sandstone material, or the plastics blind pipe.The drain gully periphery should not arranged plantation, mats formation with hard and is advisable.In order to increase the drainability of the face of mating formation, in the layer of mating formation, lay flexible porous tube, or the plastics blind pipe.In order to increase the drainability of growing surface, in plantation matrix bottom, lay flexible porous tube.The plug-in collecting container of drain gully, this container have two bins to constitute, the heavy chamber of filter, a strainer chamber.In design, note each position Height control and the arrangement of draining latus rectum, guarantee that draining is unobstructed, prevent ponding.Independent filter medium structure can be extracted cleaning out, adds anti-algae agent, suppresses algae reproduction.The draining in winter: ponding in the winter emptying receptacles prevents bursting by freezing.

Claims

1. the roof handled of a greening technique is characterized in that: structure comprise comprise successively from down to up reinforced concrete roof board (1), insulation hold concurrently sloping layer (2), waterproofing course (3), every root layer (4), pvd layer (5), geotextiles filtering layer (6), plantation matrix (7), press material layer (8); Waterproofing course (3), pvd layer (5), geotextiles filtering layer (6) extend to daughter's foundation inboard.

2. the roof that greening technique according to claim 1 is handled, it is characterized in that: also comprise the rainwater catchment system device, structure comprises the heavy pond (12) of filter and filtering pond (11), the heavy pond (12) of filter is provided with drain gully (14), filtering pond (11) is provided with pump mouth (13), is provided with independent filter material (15) between the heavy pond (12) of filter and filtering pond (11).