CN108975786A - A kind of preparation method of high-performance fabricated permeable product - Google Patents
A kind of preparation method of high-performance fabricated permeable product Download PDFInfo
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- CN108975786A CN108975786A CN201810985317.3A CN201810985317A CN108975786A CN 108975786 A CN108975786 A CN 108975786A CN 201810985317 A CN201810985317 A CN 201810985317A CN 108975786 A CN108975786 A CN 108975786A
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- Prior art keywords
- permeable
- structure layer
- sand base
- pervious bed
- performance
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/065—Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of entitled preparation method of high-performance fabricated permeable product of the present invention, product includes permeable structure layer and sand base pervious bed.The permeable structure layer is poured using common C20-C50 concrete through special die, and type shape is convex shape, and inside is equipped with artificial interconnected pore.The sand base pervious bed is prepared using raw material such as metakaolin, super finely ground slag admixtures.Permeable structure layer is connected with sand base pervious bed by concave-convex interlocking structure.Product uses the factorial production, and climate conditionality is small, is conducive to quality and controls, facilitates construction；It is made of raw material such as metakaolin, super finely ground slag admixtures, there is high tensile splitting strength and excellent water penetration；Artificial interconnected pore is set in the permeable structure layer of product, permeable structure layer is connect with the concaveconvex structure of sand base pervious bed, with excellent decorative effect, good surface layer anti-clogging performance and easily replacement.To improve the application range of seepy material.
Description
Technical field
The present invention relates to the field of building materials, specially a kind of preparation method of high-performance fabricated permeable product.
Background technique
China has promulgated " sponge urban construction technical manual " by house and town and country construction portion in October, 2014, proposes
Build have nature accumulation, naturally osmotic, self-purification function sponge city.In recent years, State-level repeatedly issues sponge
Technology, policy and the instruction of experimental city of urban construction, and permeable pavement material and system are as sponge urban construction
A part of middle road construction is of great significance to infiltration, the stagnant, storage of improvement sponge urban construction road.
Water-permeable brick encounters heavy rain day as a kind of energy saving on ground floor material, long-term grantee, the friction of vehicle and load action
When gas, rain penetration is mingled with the deposits such as silt, greasy dirt, plant weeds at water-permeable brick surface or gap, in this way can be significantly
The osmotic efficiency for reducing water-permeable brick, in severe cold and cold district, water-permeable brick exists may be by the harm of freeze-thaw damage.
Prefabrication is new as one kind due to its less building waste and dust pollution and shorter duration
Mode of construction widely popularize, while file also proposes to increase the dynamics of energy saving urban construction, and proposes " practical, economical, green
The policy of color, beauty ", it is desirable that improve building energy-saving standard, promote green building and building materials.Present fabricated permeable concrete is more
Applied to the laying of square ground, the laying and the laying on non-motor vehicle road surface on pavement ground etc..
Summary of the invention
The purpose of the present invention is prepare a kind of high-performance assembled using the raw material such as metakaolin, super finely ground slag admixture
Permeable product.Product includes permeable structure layer and sand base pervious bed, is equipped with artificial interconnected pore, permeable knot inside permeable structure layer
Structure layer is connect with sand base pervious bed using concave-convex type structure.A possibility that solving pervious concrete low strength, blocking be big, dimension
The problems such as shield is inconvenient, to improve the application range of seepy material.
Technology path of the invention is as follows:
A kind of high-performance fabricated permeable product, including permeable structure layer and sand base pervious bed.The permeable structure layer is adopted
It is poured with common C20-C50 concrete through special die, type shape is convex shape, and inside is equipped with artificial interconnected pore.It is described
Sand base pervious bed is prepared using raw material such as metakaolin, super finely ground slag admixtures.Permeable structure layer and sand base pervious bed
It is connected by concave-convex interlocking structure.
Two side bottom of permeable structure layer is provided with steelframe and 2-6 equal diameter cylinder, the company of steelframe and cylindrical body
It is connected in joinery and its construction connection.Steelframe is concave-shaped structure, is highly 30-80mm.
Cylindrical hole is respectively set in steelframe two sides, and the distance of circle center distance two sides is 25-35mm, realizes the connection with cylinder.
Cylindrical hole pore size is 3-10mm, it is connected to up and down.
Particular mold is put into certain size steel mold and pours C20-C50 normal concrete slurry, vibration moulding 5-
10S conserves demoulding in 2 hours under field conditions (factors), and it is stand-by to stand hardening in 6 hours.Permeable structure layer cleaves anti-after maintenance in 8 hours
Tensile strength is 5-9MPa, coefficient of permeability 10-20mm/s.
Permeable structure layer match ratio: cement 300-400kg/m3；Flyash 3-6kg/m3；Water-reducing agent 0.15-0.5kg/m3；
Mixing water 80-160kg/m3；Rubble 600-750kg/m3；Sand 1050-1175kg/m3。
Sand base pervious bed match ratio component includes following cement, super finely ground slag, any one or two kinds in metakaolin
Or the arbitrary proportion mixture in three kinds, range 300-450kg/m3；
2-5mm sand, 1400-1600kg/m3；
Polymer dispersion powder or dextrin etc. account for cementitious material quality 0.5%-5%；
Methylcellulose or hydroxypropyl methyl cellulose etc. account for cementitious material quality 0.05%-0.5%；
Polyacrylamide or polyvinyl alcohol etc. account for cementitious material quality 0.05%-0.5%；
Amino silicane coupling agent or polyethylene glycol etc. account for cementitious material quality 0.5%-5%；
Nano silica or nano-aluminium oxide etc. account for cementitious material quality 0.05%-0.5%；
Polycarboxylate water-reducer or naphthalene water reducer etc. account for cementitious material quality 0.05%-0.5%；
Water accounts for cementitious material quality 20%-40%.
A kind of preparation method of high-performance fabricated permeable product, the specific steps are as follows:
A is laid with steelframe and steelframe is individually positioned in the two sides of molding die by cylinder, and cylinder and steelframe are connected；
The preparation of b permeable structure layer is weighed above-mentioned raw material by match ratio, after being sufficiently stirred, is poured into prefabricated mould, and shake
Dynamic molding, time of vibration 5-10s stand 2-5 hours, extract cylindrical body out when concrete does not have mobility, form people
Make interconnected pore.Set aside for use
The preparation of c sand base pervious bed.Above-mentioned raw material are weighed by match ratio, after being sufficiently stirred, divide mixture to 2-3 secondary clearing
It plugs and pounds into mould, and uses the compression moulding of 1-3MPa pressure, sand base pervious bed is made in pressing time 3-10s, natural curing 8-12h.
D permeable structure layer connects side by side, and sand base pervious bed passes through the gap of concave-convex type structure connection method interstitital texture interlayer, from
And high-performance fabricated permeable product is made.
The present invention compared with prior art possessed by advantage:
High-performance fabricated permeable product uses the factorial production, and climate conditionality is small, is conducive to quality and controls, convenient
Construction；
High-performance fabricated permeable product is made of raw material such as metakaolin, super finely ground slag admixtures, is split with height
Split tensile strength and excellent water penetration；Artificial interconnected pore is set in the permeable structure layer of product, permeable structure layer and sand base are saturating
The concaveconvex structure of water layer connects, with excellent decorative effect, good surface layer anti-clogging performance and easily replacement.
Detailed description of the invention
In order to keep technical solution and the expression effect of this patent clearer, following attached drawing is provided and is illustrated:
Fig. 1 is high-performance fabricated permeable product schematic diagram；
Fig. 2 is permeable structure layer schematic diagram；
Fig. 3 is steelframe and cylinder scheme of installation
Specific embodiment
Example 1
A kind of preparation of high-performance fabricated permeable product, including permeable structure layer and sand base pervious bed, the sand base are permeable
Layer, in mass, including following proportion:
Cement 330kg/m3, super finely ground slag 35kg/m3, metakaolin 35kg/m3, 1583 kg/m of 2-5mm sand3
Polymer dispersion powder 4kg/m3；
Hydroxypropyl methyl cellulose 0.2kg/m3；
Polyacrylamide 0.1kg/m3；
Amino silicane coupling agent 0.1kg/m3；
Nano silica 0.1kg/m3；
Western card polycarboxylate water-reducer 1.1kg/m3；
Water 104kg/m3；
A kind of preparation of high-performance fabricated permeable product, including permeable structure layer and sand base pervious bed, described is permeable
Structure sheaf, in mass, including following proportion:
Cement 350kg/m3, flyash 35kg/m3
Sand 1080kg/m, stone 600kg/m, water 140kg/m
Specific steps:
As indicated with 1, a kind of high-performance fabricated permeable product schematic diagram.The high-performance fabricated permeable product of this example,
Including artificial interconnected pore 1, as shown in Figure 2.The artificial interconnected pore 3 of this example is to be manufactured using particular mold, mould inside
Equipped with steelframe 2 and cylinder 3, as shown in Figure 3.
It is laid with steelframe and steelframe 2 is individually positioned in the two sides of molding die, and the cylinder 3 for being 10mm by diameter by cylinder
It is connected with steelframe 2
The preparation of permeable structure layer.Above-mentioned raw material are weighed by match ratio, after being sufficiently stirred, are poured into prefabricated mould,
And vibration moulding, time of vibration 5-10s stand 2-5 hours, extract cylindrical body out when concrete does not have mobility, shape
At artificial interconnected pore 1.Set aside for use
The preparation of sand base pervious bed.Above-mentioned raw material are weighed by match ratio, after being sufficiently stirred, divide 2-3 times point for mixture
Layer is plugged and pounded into mould, and using 1-3MPa pressure compression moulding, it is permeable that sand base is made in pressing time 3-10s, natural curing 8-12h
Layer.
Permeable structure layer connects side by side, and sand base pervious bed passes through the sky of concave-convex type structure connection method interstitital texture interlayer
Gap, so that high-performance fabricated permeable product be made.
High-performance fabricated permeable product properties parameter
Example 2
A kind of preparation of high-performance fabricated permeable product, including permeable structure layer and sand base pervious bed, the sand base are permeable
Layer, in mass, including following proportion:
Cement 350kg/m3, super finely ground slag 38kg/m3, metakaolin 38kg/m3, 1583 kg/m of 2-5mm sand3
Polymer dispersion powder 6kg/m3；
Hydroxypropyl methyl cellulose 0.2kg/m3；
Polyacrylamide 0.08kg/m3；
Amino silicane coupling agent 0.1kg/m3；
Nano silica 0.1kg/m3；
Western card polycarboxylate water-reducer 1.1kg/m3；
Water 104kg/m3；
A kind of preparation of high-performance fabricated permeable product, including permeable structure layer and sand base pervious bed, described is permeable
Structure sheaf, in mass, including following proportion:
Cement 350kg/m3, flyash 35kg/m3
Sand 1080kg/m, stone 600kg/m, water 140kg/m
Specific steps:
As indicated with 1, a kind of high-performance fabricated permeable product schematic diagram.The high-performance fabricated permeable product of this example
Preparation method, including artificial interconnected pore 1, as shown in Figure 2.The artificial interconnected pore 3 of this example is to be manufactured using particular mold,
Mould inside is equipped with steelframe 2 and cylinder 3, as shown in Figure 3.
Be laid with the two sides that steelframe 2 is individually positioned in molding die by steelframe and cylinder, and by cylinder 3 that diameter is 3mm with
Steelframe 2 connects
The preparation of permeable structure layer.Above-mentioned raw material are weighed by match ratio, after being sufficiently stirred, are poured into prefabricated mould,
And vibration moulding, time of vibration 5-10s stand 2-5 hours, extract cylindrical body out when concrete does not have mobility, shape
At artificial interconnected pore 1.Set aside for use
The preparation of sand base pervious bed.Above-mentioned raw material are weighed by match ratio, after being sufficiently stirred, divide 2-3 times point for mixture
Layer is plugged and pounded into mould, and using one compression moulding of 1-3MPa pressure, after the pressing time is 3-10s, it is saturating that sand base is made in natural curing 8-12h
Water layer.
Permeable structure layer connects side by side, and sand base pervious bed passes through the sky of concave-convex type structure connection method interstitital texture interlayer
Gap, so that high-performance fabricated permeable product be made.
High-performance fabricated permeable product properties parameter
Claims (7)
1. a kind of high-performance fabricated permeable product, including permeable structure layer and sand base pervious bed.It is characterized by: described permeable
Structure sheaf is poured using common C20-C50 concrete through special die, and type shape is convex shape, and inside is equipped with artificial intercommunicating pore
Gap.The sand base pervious bed is prepared using raw material such as metakaolin, super finely ground slag admixtures.Permeable structure layer and sand base
Pervious bed passes through concave-convex interlocking structure connection.
2. a kind of high-performance fabricated permeable product according to claim 1, it is characterised in that: the permeable structure layer
Two side bottoms are provided with steelframe and 2-6 equal diameter cylinder, and the connection of steelframe and cylindrical body is joinery and its construction connection.
3. a kind of high-performance fabricated permeable product according to claim 2, it is characterised in that: the steelframe is character cut in bas-relief
Shape structure is highly 30-80mm.
4. a kind of high-performance fabricated permeable product according to claim 2, it is characterised in that: steelframe two sides are set respectively
Cylindrical hole is set, the distance of circle center distance two sides is 25-35mm, realizes the connection with cylinder.Cylindrical hole pore size is 3-10mm,
Connection up and down.
5. a kind of high-performance fabricated permeable product according to claim 1, it is characterised in that: particular mold to be put into
In certain size steel mold and C20-C50 normal concrete slurry is poured, it is small to conserve 2 under field conditions (factors) by vibration moulding 5-10S
When demoulding, it is stand-by to stand hardening in 6 hours.Permeable structure layer tensile splitting strength after maintenance in 8 hours is 5-9MPa, coefficient of permeability
For 10-20mm/s.
6. a kind of high-performance fabricated permeable product according to claim 1, it is characterised in that: the sand base is permeable
Layer, by percentage to the quality, component include following:
Cement, super finely ground slag, the arbitrary proportion mixture in any one or two or three in metakaolin, range are
300-450kg/m3,2-5mm sand 1583kg/m3；
Polymer dispersion powder or dextrin etc. account for cementitious material quality 0.5%-5%；
Methylcellulose or hydroxypropyl methyl cellulose etc. account for cementitious material quality 0.05%-0.5%；
Polyacrylamide or polyvinyl alcohol etc. account for cementitious material quality 0.05%-0.5%；
Amino silicane coupling agent or polyethylene glycol etc. account for cementitious material quality 0.5%-5%；
Nano silica or nano-aluminium oxide etc. account for cementitious material quality 0.05%-0.5%；
Polycarboxylate water-reducer or naphthalene water reducer etc. account for cementitious material quality 0.05%-0.5%；
Water accounts for cementitious material quality 20%-40%.
7. a kind of high-performance fabricated permeable product according to claim 1, it is characterised in that: permeable structure layer is side by side
Connection, sand base pervious bed passes through the gap of concave-convex type structure connection method interstitital texture interlayer, so that high-performance assembled be made
Permeable product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810985317.3A CN108975786A (en) | 2018-08-28 | 2018-08-28 | A kind of preparation method of high-performance fabricated permeable product |
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| CN201810985317.3A CN108975786A (en) | 2018-08-28 | 2018-08-28 | A kind of preparation method of high-performance fabricated permeable product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233409A (en) * | 2019-10-16 | 2020-06-05 | 重庆大学 | Method for preparing water-permeable non-fired product by utilizing shield muck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111233409A (en) * | 2019-10-16 | 2020-06-05 | 重庆大学 | Method for preparing water-permeable non-fired product by utilizing shield muck |
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