CN114164996A - Assembly type planting module with water purifying function and construction method - Google Patents
Assembly type planting module with water purifying function and construction method Download PDFInfo
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- CN114164996A CN114164996A CN202111671333.3A CN202111671333A CN114164996A CN 114164996 A CN114164996 A CN 114164996A CN 202111671333 A CN202111671333 A CN 202111671333A CN 114164996 A CN114164996 A CN 114164996A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000010276 construction Methods 0.000 title claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 58
- 239000008262 pumice Substances 0.000 claims abstract description 38
- 238000000746 purification Methods 0.000 claims abstract description 19
- 239000011380 pervious concrete Substances 0.000 claims abstract description 9
- 239000002689 soil Substances 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 235000015097 nutrients Nutrition 0.000 claims description 13
- 239000010881 fly ash Substances 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000012466 permeate Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 241000196324 Embryophyta Species 0.000 abstract description 4
- 239000003337 fertilizer Substances 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 8
- 239000000178 monomer Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
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- 230000007613 environmental effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- -1 aperture is 0.1-2mm Substances 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
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- 230000008439 repair process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/02—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D3/04—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of concrete or ceramics
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/17—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing slag
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0445—Drainage channels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Biotechnology (AREA)
- Mechanical Engineering (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Ceramic Engineering (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses an assembly type planting module with a water purification function and a construction method, and the assembly type planting module has the following beneficial effects: (1) the plant root system can be controlled in the assembly type planting module, and the laying of a root puncture resistant waterproof layer can be reduced according to the requirement when the roof structure is designed; (2) simplify the construction of drainage aquifer, planting the soil horizon, replace the assembled planting module. During construction, only the planting modules need to be directly laid and installed; (3) the environment-friendly pumice plant-growing concrete has the characteristics of light weight, water retention, water permeability, fertilizer retention, certain water purification function and the like; (4) the pervious concrete water purification bearing block has the characteristics of small weight, high strength, strong adsorption force, certain water purification function and the like; (5) the assembly type planting module is easy to replace, the environment-friendly pumice planting concrete, the permeable concrete water purification bearing block and the base can be replaced, and the maintenance cost is low; (6) the water collecting and draining pipe is easy to lay and replace, and the maintenance cost is low; (7) can be directly paved on the existing building roof.
Description
Technical Field
The invention relates to the technical field of green buildings, in particular to an assembly type planting module with a water purifying function and a construction method.
Background
With the development of urbanization, the planting roof is one of means for enlarging the green space area, the arrangement of the planting roof can not only beautify the environment, but also integrate the functions of solar energy, rainwater recycling and the like, and further improve the energy-saving and environment-friendly capacity of the building.
The existing green planting roof technology is mainly to finish the construction processes of leveling, heat preservation, water prevention, soil paving, planting, maintenance and the like on the roof, and has the characteristics of heavy self weight of a planting layer, low construction efficiency, poor water storage capacity, difficult maintenance and repair and the like. When the planted roof of the existing building is transformed, the root-resistant waterproof coiled material needs to be paved, so that the problems of multiple construction procedures and low efficiency exist.
Disclosure of Invention
In view of the above, the present invention provides an assembled planting module with water purification function and a construction method thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a module is planted to assembled with water purification function, includes: the concrete slab, the bearing block and the base;
the concrete plate is used for being laid on the upper surface of the base, and the bearing block is arranged between the concrete plate and the base;
a second groove is formed in the upper surface of the base, the bottom end of the bearing block is installed in the second groove, and the top end of the bearing block is in contact with the concrete slab; the base is provided with a drainage structure, and the drainage structure is used for connecting the second groove with a drainage pipe of the planting roof;
the concrete slab with the bearing block is the material that permeates water, the base is the water proof material.
Preferably, the water inlet of the drainage structure is connected to the second tank, and the water inlet is higher than the bottom of the second tank.
Preferably, the number of the second grooves is plural;
the drainage structure includes: a drainage channel and a drainage hole which are arranged on the base; the first ends of the plurality of water drainage channels are respectively connected with the second grooves in a one-to-one correspondence mode, the second ends of the plurality of water drainage channels are connected with the water drainage holes, and the water drainage holes are used for being connected with the water drainage pipes.
Preferably, a first groove is formed in the lower surface of the concrete slab and in a position corresponding to the second groove, and the top end of the bearing block is mounted in the first groove.
Preferably, the concrete slab is an environment-friendly pumice vegetation concrete slab, and is an environment-friendly foaming material prepared by crushing, grinding and pulverizing waste glass, and then calcining, softening and sintering for foaming.
Preferably, the concrete slab is characterized in that the concrete slab is prepared by taking J1 environment-friendly pumice with the aperture of 3-8mm and the particle size of 15-20mm as a coarse aggregate, and the mixing ratio is as follows: 190 parts of environment-friendly pumice aggregate, 50-70 parts of fly ash, 280 parts of cement, 80-100 parts of water and 2-4 parts of a water reducing agent.
Preferably, the upper surface of the concrete slab is further filled with a nutrient medium by a wet method, and the proportion of the nutrient medium is as follows: 40-60% of natural soil, 30-50% of fly ash, 8-10% of plant fiber, 0.6-0.8% of nutrient solution and 0.2-0.4% of ferrous sulfate.
Preferably, the bearing block is a pervious concrete water purification bearing block, and is prepared by taking J4 environment-friendly pumice with the aperture of 0.01-0.1mm and the particle size of 15-20mm as a coarse aggregate, and the mixing ratio is as follows: 550 parts of environment-friendly pumice aggregate, 50-70 parts of fly ash, 290 parts of cement, 80-100 parts of water and 2-4 parts of water reducing agent.
A construction method of an assembly type planting module comprises the following steps:
step a, opening a hole in the drain pipe and fixing the drain pipe on the protective layer;
b, mounting a base on the protective layer, and connecting a drainage structure of the base to an opening of an adjacent drainage pipe;
c, placing the bottom of the bearing block into a second groove of the base;
and d, laying a concrete plate on the top of the bearing block.
Preferably, before the step a, the method further comprises: sequentially carrying out base layer treatment, heat insulation layer construction, slope layer construction, waterproof layer construction, isolation layer construction and protective layer construction.
According to the technical scheme, the assembled planting module with the water purifying function and the construction method have the following beneficial effects that:
(1) the plant root system can be controlled in the assembly type planting module, and the laying of a root puncture resistant waterproof layer can be reduced according to the requirement when the roof structure is designed;
(2) simplify the construction of drainage aquifer, planting the soil horizon, replace the assembled planting module. During construction, only the planting modules need to be directly laid and installed;
(3) the environment-friendly pumice plant-growing concrete has the characteristics of light weight, water retention, water permeability, fertilizer retention, certain water purification function and the like;
(4) the pervious concrete water purification bearing block has the characteristics of small weight, high strength, strong adsorption force, certain water purification function and the like;
(5) the assembly type planting module is easy to replace, the environment-friendly pumice planting concrete, the permeable concrete water purification bearing block and the base can be replaced, and the maintenance cost is low;
(6) the water collecting and draining pipe is easy to lay and replace, and the maintenance cost is low;
(7) can be directly paved on the existing building roof.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fabricated planting module according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an eco-friendly pumice vegetation concrete slab according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pervious concrete bearing block provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a planted roof provided by the embodiment of the invention.
Wherein, 1 is concrete slab, 2 is the bearing block, 3 is the drain pipe, 4 is the base, 41 is the drain, 42 is the wash port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an assembled planting module with a water purification function, which comprises: the concrete slab comprises a concrete slab 1, a bearing block 2 and a base 4; the structure of which can be seen in fig. 1 and 2;
the concrete slab 1 is laid on the upper surface of the base 4, and the bearing block 2 is arranged between the concrete slab 1 and the base 4;
the upper surface of the base 4 is provided with a second groove 42, the bottom end of the bearing block 2 is inserted into the second groove 42, and the top end of the bearing block 2 is in contact with the concrete slab 1; the base 4 is provided with a drainage structure which is used for connecting the second groove 42 with the drainage pipe 3 of the planting roof;
According to the technical scheme, the upper layer of liquid can permeate from the concrete slab 1 to the bearing block 2 after being laid, and the base 4 is made of a waterproof material, so that the liquid at the bearing block 2 can only flow to the drain pipe 3 through the drainage structure, the problems of water storage and water prevention are solved, and the laying of a root-piercing-resistant waterproof layer can be reduced; meanwhile, the assembly type modular design of the scheme can improve the construction efficiency and is convenient for maintenance and repair.
Specifically, the water inlet of the drainage structure is connected to the second tank 42, and the water inlet is higher than the bottom of the second tank 42. So set up for liquid does not discharge in the very first time, but accumulates in base 4, and bearing block 2 is the concrete that permeates water, can improve the water purification effect. The pervious concrete is formed by coating a layer of slurry on the surface of coarse aggregate and mutually bonding, when rainwater seeps through pores of the pervious concrete, the rainwater mainly contacts the slurry on the inner wall of the pore, and impurities and heavy metal ions in the rainwater are adsorbed on the inner wall of the pore to complete physical adsorption. In addition, the inner wall of the permeable concrete hole can also generate a biological film to form chemical adsorption, biological adsorption and degradation functions, thereby completing the purification of the permeable concrete to rainwater.
Preferably, the number of the second grooves 42 is plural; the structure of which can be seen in figure 2
The drainage structure includes: a drain passage 42 and a drain hole 43 opened in the base 4; the first ends of the drainage channels 42 are respectively connected with the second grooves 42 in a one-to-one correspondence mode, the second ends of the drainage channels 42 are connected to the drainage holes 43, a confluence effect is achieved, and the drainage holes 43 are used for being connected with the drainage pipes 3.
In the present embodiment, the drainage hole 43 is opened at the center of the base 4, the four second grooves 42 are uniformly arranged around the drainage hole 43, and the four drainage channels 42 are arranged in a cross shape. The structure of which can be seen in figure 2 to improve the water storage and drainage capacity of the base 4.
Furthermore, a first groove 11 is formed in the lower surface of the concrete slab 1 and in a position corresponding to the second groove 42, and the top end of the bearing block 2 is inserted into the first groove 11. The structure can be shown in fig. 1-3, namely, a concrete slab 1 and a base 4 are connected through a bearing block 2 to realize positioning assembly and limit fixing between the two.
Specifically, the lower surface of the base 4 is provided with a support leg 41, and the position corresponds to the second groove 42, so as to realize reliable support for the vertical acting force.
Preferably, the concrete slab 1 and the base 4 are square, which facilitates the assembly. Bearing block 2 is cylindrical, and the sound construction. The structure of which can be seen in fig. 1-4.
The construction method of the scheme is further explained by combining the specific embodiment as follows:
A. firstly, prefabricating enough environment-friendly pumice vegetation concrete slabs and pervious concrete bearing blocks;
environmental protection pumice vegetation concrete slab:
the environment-friendly pumice vegetation concrete slab is formed by taking environment-friendly pumice as a coarse aggregate, mixing the environment-friendly pumice with water, cement, an admixture and an additive in a proper proportion, uniformly stirring, forming, curing and hardening to form the slab, and then filling a nutrient medium. Has good water retention (dry season), drainage (rainy season) and fertilizer retention.
And (3) taking J1 environment-friendly pumice (with the aperture of 3-8mm) as a coarse aggregate to prepare the environment-friendly pumice porous concrete slab. The environment-friendly pumice aggregate has a particle size of 15-20 mm. 1m3The mixing proportion of the concrete is as follows: 168kg of environment-friendly pumice aggregate, 59.1kg of fly ash, 240.1kg of cement, 88.9kg of water and 3.0 kg of water reducing agentkg。
The environment-friendly pumice is a novel environment-friendly foaming material prepared by crushing and grinding waste glass into powder, and then calcining, softening, sintering and foaming. The main chemical component of (A) is SiO2(about 70%), CaO (about 9.5%), Na2O (about 13.5%), K2O (about 0.2%), and the like. According to the aperture sizes of different environment-friendly pumice stones, the types of the environment-friendly pumice stones can be divided into: five of J1, J2, J3, J4 and J5 have smaller and smaller pore sizes from J1 to J5. Wherein J1 environmental protection pumice has a pore diameter of 3-8mm, a monomer dry density of 0.2-0.4g/cm , and a bulk density of 138-168kg/m ; j2 environment-friendly pumice with the aperture of 1-3mm, the dry density of the monomer of 0.3-0.5g/cm and the bulk density of 169-302kg/m ; j3 environmental protection pumice, aperture is 0.1-2mm, monomer dry density is 0.4-0.6g/cm , bulk density is 280-403kg/m ; j4 environment-friendly pumice with the aperture of 0.1-1mm, the dry density of the monomer of 0.5-0.7g/cm and the bulk density of 320-510kg/m ; j5 environment-friendly pumice, the aperture is 0.01-0.1mm, the dry density of the monomer is 0.6-0.8g/cm , and the bulk density is 450 kg/m .
After the environment-friendly pumice porous concrete slab is prepared, a nutrient medium is filled by a wet method (the nutrient medium is fully ground, water is added to the ground nutrient medium to be mixed into slurry, the slurry is uniformly mixed and then is paved on the surface of the concrete slab, and the nutrient medium is uniformly filled into gaps through vibration of a vibration table). The proportion of the nutrient medium can be as follows: 50% of natural soil, 40% of fly ash, 9.0% of plant fiber, 0.7% of nutrient solution and 0.3% of ferrous sulfate.
And (5) maintenance: and (5) watering, laminating and maintaining at regular intervals.
Permeable concrete water purification bearing block:
the environment-friendly pumice porous concrete slab is prepared by taking J4 environment-friendly pumice (with the aperture of 0.01-0.1mm) as a coarse aggregate. The environment-friendly pumice aggregate has a particle size of 15-20 mm. The mixing ratio of the 1m3 concrete is as follows: 480kg of environment-friendly pumice aggregate, 61.2kg of fly ash, 272.3kg of cement, 88.9kg of water and 3.3kg of water reducing agent.
And (5) maintenance: and (5) watering, laminating and maintaining at regular intervals.
B. The roof construction scheme is as follows:
1. the construction process comprises the following steps:
construction preparation → base layer treatment → insulating layer → slope finding layer → leveling layer → waterproof layer → water storage and sprinkling test → insulating layer → protective layer, the structure can be seen in fig. 5.
2. The construction key points are as follows:
(1) base layer treatment: before roof planting construction, foreign matters such as bulges, falling ash, concrete residues and the like are removed, and the ash soil and the foreign matters on a roof plate of the roof are thoroughly cleaned, so that a base layer is smooth and clean.
(2) Construction flow of an insulating layer with thickness of 85 mm: a B1 grade extruded polystyrene board insulation board was used. Base layer processing → elastic control line → typesetting and stock preparation → special bonding mortar → pasting insulation board → inspection and acceptance.
(3) Construction process of a slope layer with the thickness of 40 mm: cleaning a base layer → plugging a pipe root → gradient of elevation → watering and wetting, brushing slurry → pulling and finding a slope, pasting a mortar cake → cement mortar → compacting → corner processing.
(4) Waterproof layer construction process:
(a) the construction process of the quick-setting high-elasticity rubber waterproof coating with the thickness of 1.5mm comprises the following steps: base layer treatment → additional layer of detail → spraying construction → coating maintenance → construction of waterproof coiled material.
(b)4.0mm thick SBS modified asphalt root resistance waterproofing membrane construction process: base layer processing → elastic thread trial laying → hot melt method laying → overlap edge welding → coil material receiving, sealing → inspection and acceptance.
(5) Construction process of 0.4mm thick isolation layer: cleaning a base layer, checking and accepting → measuring on site → cutting a polyethylene film → laying → pasting → checking and accepting.
(6) Construction process of a protective layer with thickness of 40 mm: cleaning a base layer → processing a detailed structure → processing an elevation, a slope and a dividing joint elastic line → paving a reinforcing steel bar net sheet → watering and wetting → pouring concrete → watering and curing → dividing and caulking.
(7) And constructing the assembled planting module layer with the thickness of 250 mm.
(a) Laying a drain pipe: and (5) opening a hole in the drain pipe. According to the design of the planted roof, a drain pipe is laid along the gradient direction and fixed on the protective layer.
(b) Installing a base of the assembly planting module: and arranging the planting modules according to design requirements. The planting module drain hole is connected to the adjacent drain pipe opening with a PVC pipe or hose. Then laying a non-woven fabric filter layer.
(c) And placing the pervious concrete bearing blocks into the base one by one from the middle of the planting surface to the outside.
(d) Paving the environment-friendly pumice vegetation concrete slabs, and adhering mortar between adjacent slabs.
(8) And (3) paving surface planting soil with the thickness of 50 mm.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a module is planted to assembled with water purification function which characterized in that includes: the concrete slab comprises a concrete slab (1), a bearing block (2) and a base (4);
the concrete plate (1) is used for being laid on the upper surface of the base (4), and the bearing block (2) is arranged between the concrete plate (1) and the base (4);
a second groove (42) is formed in the upper surface of the base (4), the bottom end of the bearing block (2) is installed in the second groove (42), and the top end of the bearing block (2) is in contact with the concrete slab (1); the base (4) is provided with a drainage structure, and the drainage structure is used for connecting the second groove (42) with a drainage pipe (3) of a planting roof;
concrete slab (1) with bearing block (2) are the material that permeates water, base (4) are the water proof material.
2. The fabricated planting module with water purifying function of claim 1, wherein the water inlet of the water discharging structure is connected to the second tank (42) and is higher than the tank bottom of the second tank (42).
3. The fabricated planting module with water purifying function of claim 1, wherein the number of the second grooves (42) is plural;
the drainage structure includes: a drain passage (42) and a drain hole (43) provided in the base (4); the first ends of the plurality of water drainage channels (42) are respectively connected with the second grooves (42) in a one-to-one correspondence mode, the second ends of the plurality of water drainage channels (42) are connected to the water drainage holes (43), and the water drainage holes (43) are used for being connected with the water drainage pipes (3).
4. The fabricated planting module with water purifying function as claimed in claim 1, wherein a first groove (11) is opened on the lower surface of the concrete plate (1) corresponding to the second groove (42), and the top end of the bearing block (2) is installed in the first groove (11).
5. The fabricated planting module with water purifying function as claimed in claim 1, wherein the concrete slab (1) is an environmentally-friendly pumice vegetation concrete slab, and is an environmentally-friendly foaming material prepared by crushing and grinding waste glass into powder, calcining, softening and sintering for foaming.
6. The fabricated planting module with water purifying function as claimed in claim 1, wherein the concrete slab (1) is prepared by taking J1 environment-friendly pumice with the aperture of 3-8mm and the grain diameter of 15-20mm as a coarse aggregate, and the mixing ratio is as follows: 190 parts of environment-friendly pumice aggregate, 50-70 parts of fly ash, 280 parts of cement, 80-100 parts of water and 2-4 parts of a water reducing agent.
7. The fabricated planting module with water purifying function according to claim 1, wherein the upper surface of the concrete slab (1) is further filled with a nutrient medium by a wet method, and the nutrient medium is prepared from the following components in percentage by weight: 40-60% of natural soil, 30-50% of fly ash, 8-10% of plant fiber, 0.6-0.8% of nutrient solution and 0.2-0.4% of ferrous sulfate.
8. The fabricated planting module with water purification function according to claim 1, wherein the bearing block (2) is a pervious concrete water purification bearing block prepared by taking J4 environment-friendly pumice with the aperture of 0.01-0.1mm and the particle size of 15-20mm as a coarse aggregate, and the mixing ratio is as follows: 550 parts of environment-friendly pumice aggregate, 50-70 parts of fly ash, 290 parts of cement, 80-100 parts of water and 2-4 parts of water reducing agent.
9. A construction method of an assembly type planting module is characterized by comprising the following steps:
step a, opening a hole in the drain pipe (3) and fixing the hole on the protective layer;
b, mounting a base (4) on the protective layer, and connecting a drainage structure of the base (4) to an adjacent drainage pipe (3) for opening;
c, placing the bottom of the bearing block (2) into a second groove (42) of the base (4);
and d, laying a concrete plate (1) on the top of the bearing block (2).
10. The construction method of the fabricated planting module according to claim 9, further comprising, before the step a: sequentially carrying out base layer treatment, heat insulation layer construction, slope layer construction, waterproof layer construction, isolation layer construction and protective layer construction.
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