CN101608491A - Roof greening system and greening method - Google Patents
Roof greening system and greening method Download PDFInfo
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- CN101608491A CN101608491A CNA2009100630861A CN200910063086A CN101608491A CN 101608491 A CN101608491 A CN 101608491A CN A2009100630861 A CNA2009100630861 A CN A2009100630861A CN 200910063086 A CN200910063086 A CN 200910063086A CN 101608491 A CN101608491 A CN 101608491A
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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
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
A kind of roof greening system and greening method, roof greening system comprise filtration water conservation layer that the sluicing layer that constitutes with plastics water conservation draining board, the filtration water conservation blanket of making of scrap fabric constitute, be the plantation layer that the hybrid substrate of main material preparation constitutes with the building waste; The vegetable layer that the Crassulaceae plant is formed.Novel roof greening system hierarchical structure provided by the invention is reasonable, and selection is appropriate, has drought resisting, lightweight, environmental protection, thermal insulation, characteristics with low cost.Building waste brickbat and household garbage scrap fabric have been used in invention in a large number, help to digest growing municipal solid wastes, have realized the resource circulation utilization.
Description
Technical field
The invention belongs to the roof greening field, concrete is the novel roof greening system that utilizes solid waste in a large number about a kind of.
Technical background
Just greening roof (extensive green roofs) is the roof greening technology that rises and grow up in Europe in recent years, owing to become the succulent of level ground plantation based on Crassulaceae, have load light, need not carry out consolidation process (particularly to accessible roof), the later stage need not manage substantially, cost is low advantage to substructure, become the principal mode of roof greening.
Just the structure on greening roof generally is divided into waterproofing course, layer, filtration beds, plantation layer and vegetable layer or waterproofing course, filtration beds, plantation layer and vegetable layer sluice.The layer that sluices generally uses material such as haydite, the rubble etc. that particle is big, void content is big, plays the effect of draining unnecessary ponding; The fabric that filtration beds generally uses natural materials to make, effect are the fine particle materials of holding back in the plantation layer, prevent soil loss; The plantation layer should require preparation to soil according to Crassulaceae plant such as stonecrop, takes into account roof drainage simultaneously.According to the habitat analysis of the Crassulaceae plant of occurring in nature, soil should be mixed with rough sand matter soil, and void content is big, good penetrability, and the pH value is 6-8, organic content is about 10%.
Invention disclosed and other technologies data provide the technical scheme of the roof greening base material or the plantation layer of several types: a, have been main component there not to be native light mineral material, add the technical scheme of fertilizer, water-loss reducer etc., as invention " inorganic planting substrate for plantation ", application number: 200410072723.9; B, be main component, add the technical scheme of fertilizer etc. with farmland or cultivated ground surface soil, as invention " a kind of constructing method of green leakage-proof energy-saving roof ", application number: 96100525.4; C, be main component, add the technical scheme of controlled availability fertilizer, water-loss reducer etc., as invention " a kind of roof greening matrix material and preparation method thereof ", the patent No.: 200610019301.4 with the organic matter.The nutritional need of these technical schemes general consideration plant growing when the prescription design, three-phase of soil ratio, drought resisting requirement, lightweight requirement etc.
Mainly there is following problem in prior art:
1) uses farmland table soil too much, be unfavorable for environmental protection, as invention " a kind of constructing method of green leakage-proof energy-saving roof ".Table soil is valuable resource, and it is the way of robbing one's belly to cover one's back that farmland table soil is used in roof greening; In addition, when showing the soil arid, the farmland can ftracture and meet the wind airborne dust, poor permeability when rainy, and easily formation stream slurry and generation soil erosion cause urban runoff to pollute.The habitat that plants such as farmland table soil and Crassulaceae are liked is also inconsistent.
2) use artificial material too much, as invention " inorganic planting substrate for plantation ", firing of artificial material such as haydite needs a large amount of energy, causes environment pollution, do not meet environmental protection concept.
3) the suitable plant of roof greening is the Crassulaceae plant, is fit to rough sand matter soil (base material), and this soil water-retaining is bad, adds that roof greening is subjected to the influence of substructure bearing capacity, and the soil thickness setting is restricted, generally at 3-15cm.The plantation layer that shallow rough sand matter soil (base material) constitutes is unfavorable for keeping moisture, mainly is under the environment that the big plantation layer of void content is big at this wind speed in roof, evaporation is fast, dries out very soon.When this just caused do not rain for a long time summer, the drought resisting problem on greening roof needed artificial the solution, as spray irrigation system is installed, caused that cost increases.
4) the general discrete material that uses of sluicing layer is as rubble, float stone, haydite etc.Discrete material commonly used exists that volume is big, weight is bigger, need on-the-spot smooth, the smooth shortcoming that is not easy to keep in the work progress.And discrete material can only keep moisture seldom, is unfavorable for plant drought.
When carrying out roof greening, people at first expect is to use agricultural land soil and artificial lightweight material, and a large amount of building wastes that produce in the city are turned a blind eye to.At present, remove old when building a large amount of building wastes that produce and grow with each passing day, brickbat wherein, gravel-concrete, broken watt have only minority to be used to build the road and produce regeneration concrete, and a large amount of building wastes have to transport from the city, be deposited in the soot of surrounding city, taken a large amount of soils.Now, country forbids using in the urban construction loam brick (common brick), and this loam brick that produces when causing a large amount of old building demolition can not recycle as materials for wall in the city.In fact, from brick, watt the raw materials for production clay, they can be used as the roof greening material fully and use.Utilizing building waste to carry out roof greening nearby, reduce freight, reduce and take up an area of, also beautified the city, is the environmental protection behavior of achieving many things at one stroke, and also meets the circular economy concept of sustainable development.
Summary of the invention
The novel roof greening system that the purpose of this invention is to provide a kind of a large amount of utilization building and household garbage, this system has drought resisting, environmental protection, lightweight, low cost and other advantages, and another object of the present invention provides the method for the roof being afforested with this greening system.
The object of the present invention is achieved like this:
A kind of roof greening system comprises deck, is waterproofing course on the deck, is provided with the layer that sluices successively on waterproofing course, filters the water conservation layer, plants layer and vegetable layer; The layer that sluices plastics water conservation draining board; Filter the filtration water conservation blanket that the water conservation layer is made of scrap fabric; The plantation layer is the main material preparation with the building waste; Vegetable layer adopts the Crassulaceae plant;
The plantation layer is mixed by following material in volume ratio and forms:
Broken loam brick 40-45%
Quartz sand 35-40%
Rubble lime stone or dolomite 5-10%
Organic 8-12%
Loam 5-10%
Every cube of 5-15 kilogram of slow-release fertilizer;
Wherein,
Broken loam brick particle diameter is 0.6-9mm, and wherein particle diameter accounts for more than 60% less than 5mm;
Quartz sand is river sand or mountain sand, and quartz content is greater than 55%;
Rubble lime stone or dolomite particles are of a size of 0.6-9mm;
Organic for vinasse or leaf, branch or agricultural crop straw or sawdust obtain after rotten, particle size is 1-12mm;
Slow-release fertilizer is executed slow-release compound fertilizer for happy happiness.
Plastics water conservation draining board comprises flat board, and plate edge is provided with edge deep floor and reinforcing prop; By being distributed with the cylinder type hollow deep gouge, middle deep floor is set between the deep gouge on the flat board; Dull and stereotyped through hole is set on the flat board, the floor through hole is set on the edge deep floor.
Dull and stereotyped plane external form is a quadrangle, and edge deep floor, middle deep floor are consistent with slab-thickness, and middle deep floor is the same with the reinforcing prop height, and middle deep floor is lower than edge deep floor; The outstanding dull and stereotyped length of deep gouge is less than the height of edge deep floor, and the distance that effluxes deep gouge anomaly panel edges most adds the thickness sum of reinforcing prop (11) greater than the strong floor thickness in edge.
Filter the water conservation blanket and press arbitrary proportion by one or more of waste and old cotton, burlap or chemical fiber fabric and make, adopt the connection of loop bonding line upper and lower surface layer nonwoven between the uniform scrap fabric fiber of thickness is housed, the filtration water conservation blanket that formation can be curled.
Filter the manufacturing process of the filtration water conservation blanket of water conservation layer use:
1) one or more of waste and old cotton, burlap or chemical fiber fabric is mixed by arbitrary proportion;
2) scrap fabric that mixes is broken into fiber with the cloth waste machine;
3) on nonwoven, fiber paved into the uniform tilting blanket of thickness;
4) add layer of non-woven fabric above again, and compacting;
5) with the loop bonding line levels nonwoven is sewn into integral body and obtains filtering the water conservation blanket.
Utilize roof greening system to carry out method for greening roof,
1) at first on deck, uses cement mortar screeding;
2) waterproofing course is set again;
3) layer that sluices is installed, earlier plastics water conservation draining board is lain on the waterproofing course, become whole with iron wire by the colligation of floor through hole again;
4) lay to filter the water conservation layer, will filter the water conservation blanket and tile, the overlapping 3-5cm of lap-joint, and make integral body with the loop bonding linear slit;
5) construction plantation layer and vegetable layer.
Roof greening system provided by the invention and greening method have following beneficial effect:
1) the present invention is main material preparation plantation layer base material with the building waste, filters the water conservation blanket with scrap fabric production, when carrying out roof greening, has realized the cyclic utilization of waste, has alleviated solid useless in environment damage.
2) plantation layer formula provided by the invention has imitated the soil of occurring in nature Crassulaceae plant growing, is fit to the Crassulaceae plant growing, gritty permeability of soil is good simultaneously, and it is few to contain fine grained, is convenient to roof drainage when rainy, and soil losses do not take place, and dust pollution can not take place when fine in the sky yet.
3) plantation layer formula provided by the invention uses building waste and natural materials in a large number, and it is little to environmental disruption to draw materials, and the material non-toxic environmental protection is safe from harm to urban environment.
4) novel roof greening system provided by the invention, reasonable in design uses filtration water conservation blanket effectively to tackle soil losses, simultaneously, has also improved the drought resisting performance of plantation layer.
5) novel roof greening system provided by the invention uses plastics water conservation draining board, and convenient construction has alleviated weight, and the plantation layer is when 5-6cm, and the weight of whole roofing is suitable with conventional insulating water-proof roofing weight, need not reinforce substructure.
6) provide may for the manufacture of materials supply of roof greening develops towards the commercialization direction in the present invention.Utilize plantation layer formula provided by the invention, buy a small amount of machinery,, concentrate the processing that constructs the factory buildings, the plantation layer base material that production and sales prepare as crushing engine, mixer; And filtration water conservation blanket and plastics water conservation draining board itself are exactly product.After these products are bought by the small size user,, oneself can start to carry out roof greening according to the roof greening construction manual.
7) novel roof greening system provided by the invention has used plastics water conservation draining board, is provided with deep floor and reinforcing prop, and is rational in infrastructure, can bear trampling of constructor.Space between plastics water conservation draining board and the waterproofing course is big, is full of air, and the effect that can stop root system of plant that waterproofing course is destroyed simultaneously, also has well heat insulation and thermal effect; The effect of heat insulation of whole roof greening system is better than conventional heat-insulated roof, and good thermal effect is also arranged winter.Experiment in Hubei province shows, use roof of the present invention, summer top layer ceiling surface temperature (specific practice is that waterproofing course is chosen the modified asphalt waterproof material than common heat insulation roof, this area, insulation layer is that 20mm is thick, being 1: 8 pearlite insulating layer, is that the thick leveling layer of 20mm is 1: 3 cement mortar on it, and brush plain-water slurry one deck, topmost lay and go up the common floor tile of people) low 1-2 ℃, high 0.5-1 ℃ of winter.
8) plantation provided by the invention layer base material is main material with the inorganic matter brickbat and the sand of stable in properties, and a plantation layer base material stable in properties does not produce the roofing runoff and pollutes, roof greening system can also filter with absorption portion roofing runoff in pollutant.
9) novel roof greening system provided by the invention owing to big, the good penetrability of plantation layer void content, is planted not ponding of laminar surface, but is oozed rapidly when raining.Partly or entirely down ooze rainwater and be filtered water conservation blanket and plastics water conservation draining board and absorb and hold back,, and then alleviate the city waterlogging and be of great importance minimizing roofing runoff; Simultaneously, filter the moisture that water conservation blanket and plastics water conservation draining board are preserved, improved the drought resisting performance of roof greening system.The later stage of the present invention management of need not watering.
10) plantation layer base material provided by the invention has more suitable three to compare, and solid phase, liquid phase, gas phase three are in a ratio of 40: 30: 30, and chemical element that contains and ratio are fit to Crassulaceae plant growing needs.And owing to used slow-release compound fertilizer, final-period management is few, only needs annual fertilising once to get final product, and has realized economic lasting greening.
11) material environment friendly, the particle of the present invention's use are big, in links such as transportation, constructions, do not produce pollutions such as dust substantially, and be little to the urban environmental impact.
12) novel roof greening system provided by the invention is produced simply, and convenient transportation is convenient to construction, uses material to gather materials on the spot, and material is based on solid waste, the raw material abundance, and the greening cost is low.
Description of drawings:
Fig. 1 is a cross-sectional view of the present invention;
Fig. 2 is a plastics water conservation draining board schematic top plan view;
Fig. 3 looks up floor map for plastics water conservation draining board;
Fig. 4 is that the A of Fig. 2 is to perspective view.
The B-B sectional view of Fig. 5 Fig. 2.
Fig. 6 is for filtering water conservation blanket cross-sectional view.
Among the figure: 1, deck; 2, waterproofing course; 3, sluicing layer; 4, filter the water conservation layer; 5, plantation layer; 6, vegetable layer; 7, flat board; 8, edge deep floor; 9, middle deep floor; 10, cylinder type hollow deep gouge; 11, reinforcing prop; 12, dull and stereotyped through hole; 13, floor through hole; 14, deep gouge wall; 15, upper and lower surface layer nonwoven; 16, scrap fabric fiber; 17, loop bonding line.
The specific embodiment
Novel roof greening system provided by the invention comprises deck 1, is waterproofing course 2 on the deck 1, is provided with the layer 3 that sluices successively on waterproofing course 2, filters water conservation layer 4, plants layer 5 and vegetable layer 6; Layer 3 usefulness plastics water conservation draining board sluice; Filter the filtration water conservation blanket that water conservation layer 4 usefulness scrap fabric are made; Plantation layer 5 is the main material preparation with the building waste; Vegetable layer 6 is the Crassulaceae plant, and vegetable layer 6 is the Crassulaceae plant, adopts stonecrop, rhodiola root etc.
Plantation layer 5 is the main material preparation with the building waste, comprises broken loam brick 40-45%, quartz sand 35-40%, rubble lime stone or dolomite 5-10%, organic 8-12%, loam 5-10%, every cube of 5-15 kilogram of slow-release fertilizer.
It is the particle of 0.6-9mm that loam brick becomes particle diameter with crusher in crushing.Regulate size grading, can obtain different moisture content and permeability.When less than the particle diameter of 5mm greater than 60% the time, general moisture content can reach more than 20%.
Quartz sand is river sand or mountain sand, and quartz content is greater than 55%; Particle is 0.6-3mm; Do not contain hazardous substancess such as heavy metal, harmful organic substance.
Organic for vinasse or leaf, branch or agricultural crop straw or sawdust obtain after rotten, particle size is 1-12mm.Require during use to be destitute of smell.
Loam is a farmland table soil.
Slow-release fertilizer is executed the board slow-release compound fertilizer for happy happiness.
The collocation of above-mentioned prescription element and nutrient has rationally been simulated the natural soil of Crassulaceae plant, is beneficial to the red-spotted stonecrop plant growing, and arid do not crack and airborne dust, good penetrability when raining, and infiltration does not produce mud rapidly, is beneficial to roof drainage and clean environment.Work progress can not cause environment pollutions such as airborne dust yet.
Filter the water conservation blanket and press the arbitrary proportion making by one or more of waste and old cotton, burlap, chemical fiber fabric, thickness is 4-30mm, the length and width size is 2-5m * 1-3m, the uniform scrap fabric fiber 16 of thickness is housed, the filtration water conservation blanket that formation can be curled between the upper and lower surface layer nonwoven 15 that employing loop bonding line 17 connects;
The manufacturing process of filtering the water conservation blanket is:
1, one or more of waste and old cotton, burlap, chemical fiber fabric is mixed by arbitrary proportion;
2, the scrap fabric that mixes is broken into fiber 16 with the cloth waste machine;
3, on nonwoven, fiber 16 paved into the uniform tilting blanket of thickness;
4, toply add layer of non-woven fabric 15 again, and compacting;
5, with loop bonding line 17 the levels nonwoven is sewn into integral body.
Regulate the content ratio of raw material, can obtain filtration water conservation blanket of different nature, as, when old cotton content is high, filter water conservation blanket good water-retaining property, but poor durability; And old chemical fiber fabric content filters water conservation blanket water retention to descend when high, but durability strengthens.Filter the setting of water conservation blanket and not only can hold back the fines fraction of planting in the layer 5, simultaneously, can also preserve the part rainwater, help the roof greening system drought resisting.
Plastics water conservation draining board comprises flat board 7, and dull and stereotyped 7 edges are provided with edge deep floor 8 and reinforcing prop 11; The cylinder type hollow deep gouge 10 that distributes at a certain distance on dull and stereotyped 7, deep floor 9 in the middle of being provided with between the deep gouge 10; On dull and stereotyped 7 dull and stereotyped through hole 12 is set, floor through hole 13 is set on the edge deep floor 8;
Dull and stereotyped 7 plane external form is rectangle or square; Edge deep floor 8, middle deep floor 9 and dull and stereotyped 7 consistency of thickness, middle deep floor 9 is highly the same with reinforcing prop 11, and middle deep floor 9 is than edge deep floor 8 low 5-10mm; Outstanding dull and stereotyped 7 the length of deep gouge 10 are less than the height of edge deep floor 8, and the distance that effluxes deep gouge 10 anomaly panel edges most adds the thickness sum of reinforcing prop 11 greater than strong floor 8 thickness in edge;
Cylinder type hollow deep gouge 10 internal diameter 10-25mm, deep gouge wall 14 thickness and dull and stereotyped 7 consistency of thickness; The space is between 10-25mm between the deep gouge wall 14;
On dull and stereotyped 7 dull and stereotyped through hole 12 apertures being set is 3-8mm, and floor through hole 13 aperture 5-10mm are set on the edge deep floor 8;
Plastics water conservation draining board is made of rigid plastics, owing to be provided with deep floor and strengthen short column, has good globality, and the workman tramples when selecting suitable thickness just can make it bear construction; Above-mentioned size arrangement also helps plastics water conservation draining board overlapping piling up in transit, can reduce transportation volume.Being provided with of the deep gouge 10 of plastics water conservation draining board helps preserve rainwater, helps drought resisting, has lightweight, durable simultaneously, can form one deck air barrier, and be heat insulation warming significant with winter summer to roofing.
On-the-spot greening construction of the present invention, activities:
1, at first on deck 1, uses cement mortar screeding;
2, waterproofing course 2 is set again;
3, the layer 3 that sluices is installed, earlier plastics water conservation draining board is lain on the waterproofing course 2, become whole with iron wire by 13 colligations of floor through hole again;
4, lay to filter water conservation layer 4, will filter the water conservation blanket and tile, the overlapping 3-5cm of lap-joint, and make integral body with the loop bonding linear slit;
5, construction plantation layer 5 and vegetable layer 6:
1. broken loam brick, quartz sand, rubble lime stone or dolomite, organic matter, loam, slow-release fertilizer are mixed,, obtain and hybrid substrate with mixer or artificial uniform mixing;
2. hybrid substrate is paved and filtering on the water conservation layer 4, and floating;
3. plantation or cuttage Crassulaceae plant form vegetable layer 6;
4. the maintenance of sprinkling water.
One in the main machinery drum formula mixer that construction of the present invention needs; One of jaw crusher; The square hole mesh series; Trolley and spades are some.
When constructing summer, can take measures such as sunshade and covering; Can the covering and heat insulating film during winter construction, to guarantee plant survival and covering substrates fully as early as possible.
Embodiment one:
Certain flat roof area 1000m
2, construction seasons spring, local annual rainfall 1100mm.
Waterproofing course 2 is selected the pvc waterproof roll of metal matrix for use.
Sluicing layer 3 a usefulness rectangular plastic water conservation draining board, appearance and size 0.5m * 1m; The thickness of flat board 7, edge deep floor 8, middle deep floor 9, reinforcing prop 11 and deep gouge wall 14 is 3mm; Cylinder type hollow deep gouge 10 internal diameter 15mm, spacing is 20mm.
Dull and stereotyped through hole 12 diameters are 4mm, and floor through hole 13 diameters are 8mm;
Middle deep floor 9 and reinforcing prop 11 highly are 20mm, edge deep floor 8 height 25mm; Outstanding dull and stereotyped 7 the length of deep gouge 10 are 16mm, and the distance that effluxes deep gouge 10 anomaly panel edges most is 15mm;
Filtering water conservation layer 4 usefulness and filter the water conservation blanket, is that raw material is made by 20% old cotton, 80% chemical fiber fabric, and thickness is 10mm, and the length and width size is 2m * 1m, and upper and lower surface layer covers nonwoven 15;
Filter the manufacturing process of water conservation blanket:
1, will give up 20% old cotton, 80% chemical fiber fabric is that raw material mixes;
2, the scrap fabric that mixes is broken into fiber 16 with the cloth waste machine;
3, on nonwoven, fiber 16 paved into the uniform tilting blanket of thickness;
4, toply add layer of non-woven fabric 15 again, and compacting;
5, with loop bonding line 17 the levels nonwoven is sewn into integral body.
The proportioning of plantation layer 5 usefulness hybrid substrate, the volume ratio meter:
Broken loam brick 45%,
Quartz sand 35%
Rubble lime stone 5%
Organic 10%
Loam 5%
8 kilograms every cube of slow-release fertilizers
Broken loam brick particle diameter is 0.6-9mm, and wherein particle diameter accounts for 65% less than 5mm;
Quartz sand is river sand, and quartz content is greater than 65%;
Rubble lime stone particle size is 0.6-9mm, and wherein particle diameter accounts for 50% less than 5mm;
Organic matter is vinasse;
Slow-release fertilizer is executed slow-release compound fertilizer for happy happiness.
The broken loam brick 22.5m of this requirement of engineering then
3, quartz sand 17.5m
3, rubble lime stone 2.5m
3, vinasse 5m
3, loam 2.5m
3, slow-release compound fertilizer 400kg is executed in happy happiness.
On-the-spot greening construction activities:
1, at first on roof structure layer 1, uses cement mortar screeding;
2, waterproofing course 2 is set again;
3, the layer 3 that sluices is installed, earlier plastics water conservation draining board is lain on the waterproofing course 2, pass through 13 colligations of floor through hole with iron wire again;
4, lay to filter water conservation layer 4, will filter the water conservation blanket and tile, the overlapping 4cm of lap-joint, and make integral body with the loop bonding linear slit;
5, construction plantation layer 5 and vegetable layer 6:
1. broken loam brick, river sand, rubble lime stone, vinasse, loam, slow-release fertilizer are mixed,, obtain and hybrid substrate with mixer or artificial uniform mixing;
2. hybrid substrate is paved and filtering on the water conservation layer 4, and floating;
3. cuttage Crassulaceae plant forms vegetable layer 6;
4. the maintenance one month of sprinkling water.
Embodiment two:
Certain flat roof area 2000m
2, construction seasons summer, local annual rainfall 900mm.
Waterproofing course 2 is selected the EPDM rubber waterproof rolling material of metal matrix for use;
Sluicing layer 3 a usefulness rectangular plastic water conservation draining board, appearance and size 0.5m * 1m; The thickness of flat board 7, edge deep floor 8, middle deep floor 9, reinforcing prop 11 and deep gouge wall 14 is 3mm; Cylinder type hollow deep gouge 10 internal diameter 15mm, spacing is 20mm.
Dull and stereotyped through hole 12 diameters are 3mm, and floor through hole 13 diameters are 7mm;
Middle deep floor 9 and reinforcing prop 11 highly are 20mm, edge deep floor 8 height 25mm; Outstanding dull and stereotyped 7 the length of deep gouge 10 are 18mm, and the distance that effluxes deep gouge 10 anomaly panel edges most is 15mm;
Filtering water conservation layer 4 usefulness and filter the water conservation blanket, is that raw material is made by 30% old cotton, 70% chemical fiber fabric, and thickness is 15mm; The length and width size is 2m * 1m; Upper and lower surface layer covers nonwoven 15;
Filter the manufacturing process of water conservation blanket:
1 will give up 30% old cotton, 70% chemical fiber fabric is that raw material mixes;
2 are broken into fiber 16 with the scrap fabric that mixes with the cloth waste machine;
3 pave into fiber 16 the uniform tilting blanket of thickness on nonwoven;
Add layer of non-woven fabric 15 above 4 again, and compacting;
5 usefulness loop bonding lines 17 are sewn into integral body with the levels nonwoven.
The proportioning of plantation layer 5 usefulness hybrid substrate, the volume ratio meter:
Broken loam brick 45%,
Quartz sand 35%
Rubble lime stone 5%
Organic 9%
7 kilograms every cube of slow-release fertilizers
Broken loam brick particle diameter is 0.6-9mm, and wherein particle diameter accounts for 70% less than 5mm;
Quartz sand is river sand, and quartz content is greater than 60%;
Rubble lime stone particle size is 0.6-9mm, and wherein particle diameter accounts for 60% less than 5mm;
Organic matter obtains size 1-6mm through rotting for crushing straw;
Slow-release fertilizer is executed slow-release compound fertilizer for happy happiness.
The broken loam brick 54m of this requirement of engineering then
3, river sand 42m
3, rubble lime stone 6m
3, crushing straw 10.8m
3, loam 7.2m
3, slow-release compound fertilizer 840kg is executed in happy happiness.
On-the-spot greening construction activities:
1, at first on roof structure layer 1, uses cement mortar screeding;
2, waterproofing course 2 is set again;
3, the layer 3 that sluices is installed, earlier plastics water conservation draining board is lain on the waterproofing course 2, pass through 13 colligations of floor through hole with iron wire again;
4, lay to filter water conservation layer 4, will filter the water conservation blanket and tile, the overlapping 4cm of lap-joint, and make integral body with the loop bonding linear slit;
5, construction plantation layer 5 and vegetable layer 6:
1. broken loam brick, river sand, rubble lime stone, crushing straw, loam, slow-release fertilizer are mixed,, obtain and hybrid substrate with mixer or artificial uniform mixing;
2. hybrid substrate is paved and filtering on the water conservation layer 4, and floating;
3. plant the Crassulaceae plant, form vegetable layer 6;
4. with the sunshade of black plastic net, and watering maintenance one month.
5. after treating plant survival, remove the sunshade net.
Embodiment three:
Certain flat roof area 5000m
2, construction seasons winter, local annual rainfall 1500mm.
Vegetable layer is selected stonecrop for use; Plantation layer design thickness is 4cm, needs hybrid substrate 200m altogether
3
Waterproofing course is selected the ternary butyric rubber waterproofing coiled material of metal matrix for use;
The layer that sluices rectangular plastic water conservation draining board, size 0.5m * 1m; The thickness of flat board 7, edge deep floor 8, middle deep floor 9, reinforcing prop 11 and deep gouge wall 14 is 3mm; Cylinder type hollow deep gouge 10 internal diameter 15mm, spacing is 20mm.
Dull and stereotyped through hole 12 diameters are 4mm, and floor through hole 13 diameters are 8mm;
Middle deep floor 9 and reinforcing prop 11 highly are 20mm, edge deep floor 8 height 25mm; Outstanding dull and stereotyped 7 the length of deep gouge 10 are 16mm, and the distance that effluxes deep gouge 10 anomaly panel edges most is 15mm;
Filtering water conservation layer 4 usefulness and filter the water conservation blanket, is that raw material is made by useless chemical fiber fabric, and thickness is 10mm, and the length and width size is 2m * 1m, and upper and lower surface layer covers nonwoven 15;
Filter the manufacturing process of water conservation blanket:
1, the chemical fiber fabric that will give up is broken into fiber 16 with the cloth waste machine;
2, on nonwoven, fiber 16 paved into the uniform tilting blanket of thickness;
3, toply add layer of non-woven fabric 15 again, and compacting;
4, with loop bonding line 17 the levels nonwoven is sewn into integral body.
The plantation layer proportioning of hybrid substrate, the volume ratio meter:
Broken loam brick 40%,
Quartz sand 40%
Broken dolomite 5%
Organic 10%
Loam 5%
10 kilograms every cube of slow-release fertilizers
Broken loam brick particle diameter is 0.6-9mm, and wherein particle diameter accounts for 60% less than 5mm;
Quartz sand is mountain sand, and quartz content is greater than 70%;
Broken dolomite particles is of a size of 0.6-9mm, and wherein particle diameter accounts for 50% less than 5mm;
Organic obtain after rotten for sawdust;
Slow-release fertilizer is executed slow-release compound fertilizer for happy happiness.
The broken loam brick 80m of this requirement of engineering then
3, quartz sand 80m
3, broken dolomite 10m
3, sawdust 20m
3, loam 10m
3, slow-release compound fertilizer 2000kg is executed in happy happiness.
On-the-spot greening construction activities:
1, at first on roof structure layer 1, uses cement mortar screeding;
2, waterproofing course 2 is set again;
3, the layer 3 that sluices is installed, earlier plastics water conservation draining board is lain on the waterproofing course 2, pass through 13 colligations of floor through hole with iron wire again;
4, lay to filter water conservation layer 4, will filter the water conservation blanket and tile, the overlapping 5cm of lap-joint, and make integral body with the loop bonding linear slit;
5, construction plantation layer 5 and vegetable layer 6:
1. broken loam brick, mountain sand, broken dolomite, sawdust, loam, slow-release fertilizer are mixed,, obtain and hybrid substrate with mixer or artificial uniform mixing;
2. hybrid substrate is paved and filtering on the water conservation layer 4, and floating;
3. plant the Crassulaceae plant, form vegetable layer 6;
4. cover the black thin film insulation, and the maintenance one month of sprinkling water.
5. after treating plant survival, remove film.
Claims (6)
1, a kind of roof greening system comprises deck (1), and deck (1) is gone up and is waterproofing course (2), it is characterized in that: be provided with the layer (3) that sluices, filtration water conservation layer (4), plantation layer (5) and vegetable layer (6) on waterproofing course (2) successively; The layer (3) that sluices plastics water conservation draining board; Filter the filtration water conservation blanket that water conservation layer (4) is made of scrap fabric; Plantation layer (5) is the main material preparation with the building waste; Vegetable layer (6) adopts the Crassulaceae plant;
Plantation layer (5) is mixed by following material in volume ratio and forms:
Broken loam brick 40-45%
Quartz sand 35-40%
Rubble lime stone or dolomite 5-10%
Organic 8-12%
Loam 5-10%
Every cube of 5-15 kilogram of slow-release fertilizer;
Wherein,
Broken loam brick particle diameter is 0.6-9mm, and wherein particle diameter accounts for more than 60% less than 5mm;
Quartz sand is river sand or mountain sand, and quartz content is greater than 55%;
Rubble lime stone or dolomite particles are of a size of 0.6-9mm;
Organic for vinasse or leaf, branch or agricultural crop straw or sawdust obtain after rotten, particle size is 1-12mm;
Slow-release fertilizer is executed slow-release compound fertilizer for happy happiness.
2, roof greening system according to claim 1 is characterized in that: plastics water conservation draining board comprises flat board (7), and dull and stereotyped (7) edge is provided with edge deep floor (8) and reinforcing prop (11); Go up by being distributed with cylinder type hollow deep gouge (10) dull and stereotyped (7), deep floor (9) in the middle of being provided with between the deep gouge (10); On dull and stereotyped (7) dull and stereotyped through hole (12) is set, floor through hole (13) is set on the edge deep floor (8).
3, roof greening system according to claim 2, it is characterized in that: the plane external form of dull and stereotyped (7) is a quadrangle, edge deep floor (8), middle deep floor (9) and dull and stereotyped (7) consistency of thickness, middle deep floor (9) is highly the same with reinforcing prop (11), and middle deep floor (9) is lower than edge deep floor (8); The length of deep gouge (10) outstanding dull and stereotyped (7) is less than the height of edge deep floor (8), and the distance that effluxes deep gouge (10) anomaly panel edges most adds the thickness sum of reinforcing prop (11) greater than the strong floor in edge (8) thickness.
4, roof greening system according to claim 1, it is characterized in that: filter the water conservation blanket and press the arbitrary proportion making by one or more of waste and old cotton, burlap or chemical fiber fabric, the uniform scrap fabric fiber of thickness (16) is housed, the filtration water conservation blanket that formation can be curled between the upper and lower surface layer nonwoven (15) that employing loop bonding line (17) connects.
5, roof greening system according to claim 1 is characterized in that: the manufacturing process of filtering the filtration water conservation blanket of water conservation layer (4) use:
1) one or more of waste and old cotton, burlap or chemical fiber fabric is mixed by arbitrary proportion;
2) scrap fabric that mixes is broken into fiber (16) with the cloth waste machine;
3) on nonwoven, fiber (16) is paved into the uniform tilting blanket of thickness;
4) add layer of non-woven fabric (15) above again, and compacting;
5) with loop bonding line (17) the levels nonwoven is sewn into integral body and obtains filtering the water conservation blanket.
6, utilize the described roof greening system of claim 1 to carry out method for greening roof, it is characterized in that:
1) at first upward uses cement mortar screeding at deck (1);
2) waterproofing course (2) is set again;
3) layer (3) that sluices is installed, earlier plastics water conservation draining board is lain on the waterproofing course (2), become whole with iron wire by floor through hole (13) colligation again;
4) lay to filter water conservation layer (4), will filter the water conservation blanket and tile, the overlapping 3-5cm of lap-joint, and make integral body with the loop bonding linear slit;
5) construction plantation layer (5) and vegetable layer (6).
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| CN2009100630861A CN101608491B (en) | 2009-07-08 | 2009-07-08 | Roof greening system and greening method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100630861A CN101608491B (en) | 2009-07-08 | 2009-07-08 | Roof greening system and greening method |
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| CN101608491A true CN101608491A (en) | 2009-12-23 |
| CN101608491B CN101608491B (en) | 2011-08-17 |
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