CN109503091A - A kind of water stone-washing brick and preparation method thereof and a kind of washing stone walling body - Google Patents
A kind of water stone-washing brick and preparation method thereof and a kind of washing stone walling body Download PDFInfo
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- CN109503091A CN109503091A CN201910036171.2A CN201910036171A CN109503091A CN 109503091 A CN109503091 A CN 109503091A CN 201910036171 A CN201910036171 A CN 201910036171A CN 109503091 A CN109503091 A CN 109503091A
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- Prior art keywords
- stone
- washing
- water
- retarder
- aggregate
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Classifications
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
- C04B40/0658—Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
- C04B41/5323—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete to make grain visible, e.g. for obtaining exposed aggregate concrete
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/72—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone involving the removal of part of the materials of the treated articles, e.g. etching
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
Abstract
The invention belongs to building material technical fields, and in particular to a kind of water stone-washing brick and preparation method thereof and a kind of washing stone walling body.The present invention provides a kind of preparation methods of water stone-washing brick, the primary backing for being impregnated with retarder solution and the mixture including aggregate, pigment, cement and water are provided first, then the primary backing for being impregnated with retarder solution is covered on mould inside bottom surface, casting mixture after progress first is stood, obtained washing stone slurry second is carried out again to stand, it is demoulded after case-hardening, remove primary backing, obtain washing stone green body, finally obtained washing stone green body Central Plains substrate cloth cover is rinsed, expose aggregate, obtains water stone-washing brick.Experiment effect shows that the water stone-washing brick surface stone material that the present invention obtains exposes depth and is controllable to the 1/4~1/2 of stone material partial size, and stone material exposing depth is consistent, washes stone surface aesthetic and aggregate fixation.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of water stone-washing brick and preparation method thereof and a kind of washing
Stone walling body.
Background technique
Washing stone is that natural river, sea pebble or gravel and cement is selected to mix and stir by a certain percentage, is applied in base, with bearing
Heavy industry tool flattens, and the processing of surface bonding object is clean, exposes a kind of decorative product of stone original appearance.
There are two types of the traditional preparation methods for washing stone: first is that first mortar, toner, building adhesive are stirred evenly, then adding again
Enter after stone is sufficiently stirred pave, smooth out, take slurry；Another kind is to pave, smoothed out to surviving under absolute altitude after mortar is stirred
0.5cm, then hand spread stone uniformly it is closely knit after clap, take slurry.Wait or so half an hour mortar initial set after taking slurry, i.e., it is available big
Block sponge, which dips in water and gently cleans, falls stone surface cement slurry, and magnificent mansion, jewelly washing stone surface layer are just presented on people
In front, later, need to carry out maintenance in 3~7 days to meet washing stone intensity requirement.
But it is non-uniform that current washing Preparation Method made of stones has the shortcomings that stone material exposes depth；And to operating technology require compared with
Height, high production cost.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of preparation method of water stone-washing brick, utilization is provided by the invention
The washing stone that preparation method obtains meets washing stone surface stone material and exposes the consistent requirement of depth；The present invention also provides a kind of tables
Face stone material exposes the consistent water stone-washing brick of depth and washing stone walling body.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
The present invention provides a kind of preparation methods of water stone-washing brick, which comprises the following steps:
(1) primary backing for being impregnated with retarder solution and the mixture including aggregate, pigment, cement and water are provided；
(2) primary backing that the step (1) obtains is covered on mould inside bottom surface, after progress first is stood described in casting
Mixture obtains washing stone slurry；
(3) it is demoulded after the washing stone slurry that the step (2) obtains being carried out the second standing, removes primary backing, obtain water
Wash stone green body；
(4) the washing stone green body Central Plains substrate cloth cover that the step (3) obtains is rinsed, exposes aggregate, obtains water
Stone-washing brick；Former base base fabric face refers to the one side contacted in washing stone green body with primary backing.
Preferably, according to the mass fraction, the step (1), retarder includes following component: tartaric acid in retarder solution
44~46 parts of sodium, 44~46 parts of sodium gluconate, 6~9 parts of thixotropic agent and 2~4 parts of defoaming agent.
Preferably, the thixotropic agent is fumed silica；The defoaming agent is that organic silicon defoamer or polyurethane defoam
Agent.
Preferably, aggregate is stone grain in the step (1)；The aggregate includes the first stone grain, the second stone grain and third stone
One of grain is a variety of；The partial size of first stone grain is 4~6mm, and the partial size of the second stone grain is 6~9mm, third stone grain
Partial size is 10~15mm；
The pigment is alkalinity or neutral coloring earth；The cement is portland cement.
Preferably, solvent is water in retarder solution in the step (1)；
When the aggregate is the first stone grain and/or the second stone grain, the mass ratio of retarder and water in the retarder solution
For 1:(7~9)；
When the aggregate is third stone grain, the mass ratio of retarder and water is 1:(1~2 in the retarder solution).
Preferably, the mass ratio of cement and aggregate is 1:(1~3 in the step (1))；The pigment mass is cementaceous
The 0.1~0.6% of amount；The ratio of mud of the cement and water is 0.2~0.3.
Preferably, the first time stood was 1~2h in the step (2), and the first temperature stood is 18~25 DEG C；Institute
Stating the second time stood in step (3) is 7~9h, and the second temperature stood is 18~25 DEG C.
Preferably, the pressure rinsed in the step (4) is 70~80Pa.
The present invention also provides the water stone-washing bricks that preparation method described in above-mentioned technical proposal is prepared.
The present invention also provides a kind of washing stone walling body, the washing stone that the preparation method as described in above scheme is prepared turns
Or washing stone described in above-mentioned technical proposal turns to pile up.
The present invention provides a kind of preparation methods of water stone-washing brick, comprising the following steps: provides be impregnated with retarder first
The primary backing of solution and mixture including aggregate, pigment, cement and water, then will be impregnated with the primary backing of retarder solution
Be covered on mold bottom surface, carry out first stand after casting mixture, obtain washing stone slurry, then by obtained washing stone slurry into
Row second is stood, and is demoulded after case-hardening, is removed primary backing, washing stone green body is obtained, finally to obtained washing stone green body
Central Plains substrate cloth cover is rinsed, and is exposed aggregate, is obtained water stone-washing brick.It is anti-can to postpone hydrated cementitious for retarder in the present invention
It answers, to extend the setting time of mixture, makes newly to mix mixture long period holding plasticity, convenient for hardening in surface layer mixture
And the mixture of lower layer contacts retarder it is not fully hardened when, remove former base base fabric face cement by rinsing, expose aggregate；Infiltration
Have the primary backing of retarder solution that need to carry out the first standing in mold bottom surface, with meet retarder solution sufficiently infiltrate primary backing and
It is evenly distributed in mold bottom surface, moisture evaporation during the first standing is conducive to retarder concentration and increases, and mobility reduces, distribution
And it is preferably fixed on mold bottom surface, it prevents retarder solution caused by being poured immediately to be mixed material exclusion to die edge, makes
Retarder, which is unevenly distributed, causes retarding effect uneven, and then the phenomenon that washing stone walling face out-of-flatness occurs；In retarder control
Under the action of substrate cloth cover mixture processed keeps plasticity, is stood by second and guarantee the hardening of surface layer mixture, then do not used
Conventional " just beating " technique, but " instead beating " technique from wound is used, the reverse side for directly rinsing washing stone green body (has slow setting
The former base base fabric face of agent), by rinsing, exposes the consistent aggregate of depth, it is consistent to meet washing stone surface stone material exposing depth
It is required that while obtain water stone-washing brick, significantly reduce wet construction amount in use.
Experiment effect shows that the water stone-washing brick surface stone material that the present invention obtains exposes 1/4~1/ that depth is stone material partial size
2, wash stone surface aesthetic and aggregate fixation.
Detailed description of the invention
Fig. 1 is that the embodiment of the present invention 1 washes stone slurry figure；
Fig. 2 is that the embodiment of the present invention 1 washes stone brick product figure；
Fig. 3 is that the embodiment of the present invention 2 washes stone slurry figure；
Fig. 4 is that the embodiment of the present invention 2 washes stone brick product figure；
Fig. 5 is that the embodiment of the present invention 3 washes stone brick product figure；
Fig. 6 is that the embodiment of the present invention 4 washes stone brick product figure；
Fig. 7 is that the embodiment of the present invention 5 washes stone brick product figure.
Specific embodiment
The present invention provides a kind of preparation methods of water stone-washing brick, comprising the following steps:
(1) primary backing for being impregnated with retarder solution and the mixture including aggregate, pigment, cement and water are provided；
(2) primary backing that the step (1) obtains is covered on mould inside bottom surface, after progress first is stood described in casting
Mixture obtains washing stone slurry；
(3) the washing stone slurry for obtaining the step (2) carries out the second standing, demoulds after case-hardening, removes substrate
Cloth obtains washing stone green body；
(4) the washing stone green body Central Plains substrate cloth cover that the step (3) obtains is rinsed, exposes aggregate, obtains water
Stone-washing brick；Former base base fabric face refers to the one side contacted in washing stone green body with primary backing.
In the present invention, if without specified otherwise, raw material components are commercial goods well known to those skilled in the art.
The present invention provides the primary backing for being impregnated with retarder solution and the mixture including aggregate, pigment, cement and water.
In the present invention, the aggregate is preferably stone grain.In the present invention, the aggregate preferably includes the first stone grain,
One of two stone grains and third stone grain are a variety of.In the present invention, the partial size of first stone grain is preferably 4~6mm, into one
Step is preferably 4.2~5.8mm；The partial size of second stone grain is preferably 6~9mm, further preferably 6.2~8.8mm；It is described
The partial size of third stone grain is preferably 10~15mm, further preferably 10.5~14.5mm.In the present invention, the stone grain is preferred
It is specifically dolomite and/or marble for the hard rock ground.
In the present invention, the pigment is preferably alkalinity or neutral coloring earth.In the present invention, the color of the pigment
It is preferred that deploying to obtain by " three primary colors " principle；Present invention preferably employs three primary color theory well-known to those skilled in the art into
Row allotment.In the present invention, the specific choice of the pigment is subject to required color.
In the present invention, the cement is preferably portland cement, further preferably ordinary portland cement or slag
Portland cement.In the present invention, the hardness level of the cement is preferably 42.5~52.5 grades, and most preferably 52.5 grades.This
Invention preferably uses kind and the consistent cement of hardness level；In the present invention, different cultivars, the cement of different hardness grade are tight
Taboo is used in mixed way, and it is bad to prevent cement stability.
In the present invention, the mass ratio of cement and aggregate is preferred in the mixture including aggregate, pigment, cement and water
For 1:(1~3)；The quality of the pigment is preferably the 0.1~0.6% of cement quality；The ratio of mud of the cement and water is preferred
It is 0.2~0.3, more preferably 0.21~0.29, most preferably 0.26.
The present invention preferably mixes aggregate, pigment, cement and water, obtains mixture.The present invention is to the mixed mode
It is not particularly limited, using hybrid mode well known to those skilled in the art.
In the present invention, according to the mass fraction, retarder preferably includes following component: tartaric acid in the retarder solution
44~46 parts of sodium, 44~46 parts of sodium gluconate, 6~9 parts of thixotropic agent and 2~4 parts of defoaming agent.
In terms of mass fraction, retarder of the present invention preferably includes 44~46 parts of sodium tartrates, more preferably 44.5~
45.5 parts.
On the basis of the mass fraction of the sodium tartrate, retarder of the present invention preferably includes 44~46 parts of glucose
Sour sodium, more preferably 44.5~45.5 parts.
On the basis of the mass fraction of the sodium tartrate, retarder of the present invention preferably includes 6~9 parts of thixotropic agent,
More preferably 6.5~8.5 parts.In the present invention, the thixotropic agent is preferably fumed silica.In the present invention, the gas
Aerosil preferably comprises the loose net particle that spherical primary partical is formed.In the present invention, the gas phase titanium dioxide
The partial size of silicon is preferably 7~40nm, and specific surface area is preferably 170~230m2/g.In the present invention, the fumed silica
With thickening power, the mobility for the retarder that sodium tartrate and sodium gluconate are prepared is reduced, guarantees retarder concentration and divides
The degree of dissipating, and then guarantee that retarder has appropriate rheological characteristic under certain shearing force, guarantee primary construction thickness.
On the basis of the mass fraction of the sodium tartrate, retarder of the present invention preferably includes 2~4 parts of defoaming agents,
More preferably 2.5~3.5 parts.In the present invention, the defoaming agent is preferably organic silicon defoamer or polyurethane defoaming agent, specifically
As BeiJing BeiFang LongHu Science Co., Ltd produce P803 defoaming agent, crop field chemical production polyurethane defoaming agent or three mounds
The organic silicon defoamer of field Chemical Manufacture.
In the present invention, solvent is preferably water in the retarder solution.In the present invention, when the aggregate is the first stone
When grain and/or the second stone grain, the mass ratio of retarder and water is preferably 1:(7~9 in the retarder solution)；When the aggregate
When for third stone grain, the mass ratio of retarder and water is preferably 1:(1~2 in the retarder solution).
The present invention is not particularly limited the primary backing, using primary backing well known to those skilled in the art.?
In the present invention, the primary backing is preferably cotton.
The present invention is not particularly limited the mode for infiltrating the retarder solution in primary backing, is routinely soaked using this field
Profit method.In the present invention, the mode for infiltrating the retarder solution in primary backing preferably sprays；The present invention is to institute
The equipment for stating spraying is not particularly limited, using spraying equipment well known to those skilled in the art.In the present invention, described
The equipment of spraying is preferably mist-like watering can.In order to improve the uniformity that retarder is distributed on primary backing, the present invention is further
It is preferred that after spray coating, being brushed, i.e., retarder solution is brushed on the primary backing surface for being coated with retarder solution using hairbrush.
In the present invention, it is impregnated in the primary backing of retarder solution, the quality of the retarder solution is preferably primary backing and is soaked
The 15~25% of the retarder solution gross mass of profit, more preferably 17~23%, most preferably 20%.
Retarder solution is impregnated on primary backing of the present invention, it is anti-that the retarder solution can postpone hydrated cementitious
It answers, to extend the setting time of cement and long period holding plasticity, is convenient for hardening in surface layer mixture and lower layer contacts are slow
When the mixture of solidifying agent is not fully hardened, removes former base base fabric face cement by rinsing, expose aggregate.In the present invention, described
Former base base fabric face refers to the one side contacted in washing stone green body with primary backing.
After obtaining the primary backing for being impregnated with retarder solution and mixture including aggregate, pigment, cement and water, this hair
It is bright that the primary backing for being impregnated with retarder is covered on mould inside bottom surface, it is poured the mixture after carrying out the first standing,
Obtain washing stone slurry.The present invention is not particularly limited the mold, is subject to obtain water stone-washing brick design shape.The present invention
The mode of the covering is not particularly limited, using coverage mode well known to those skilled in the art.In the present invention,
The primary backing for being impregnated with retarder preferably completely covers mould inside bottom surface.In the present invention, described to be impregnated with retarder
Primary backing preferably it is smooth be covered on mould inside bottom surface, to prevent water stone-washing brick from dent occur.
In the present invention, the described first time stood was preferably 1~2h, and the first temperature stood is preferably 18~25
DEG C, more preferably 18~23 DEG C, most preferably 20 DEG C.The present invention is stood by first makes retarder solution sufficiently infiltrate primary backing
And be evenly distributed in mould inside bottom surface, moisture evaporation during the first standing is conducive to retarder concentration and increases, and mobility subtracts
It is small, it is distributed and is preferably fixed on mold bottom surface, retarder solution caused by being poured immediately is prevented to be mixed material exclusion to mold
Edge, being unevenly distributed retarder causes retarding effect uneven, and then water stone-washing brick surface stone material exposing depth is inconsistent
The phenomenon that occur.
The present invention is not particularly limited the mode of the casting, is using pouring type well known to those skilled in the art
It can.
After obtaining washing stone slurry, the present invention demoulds after the washing stone slurry is carried out the second standing, removes primary backing,
Obtain washing stone green body.In the present invention, the described second time stood was preferably 7~9h, and the temperature of the second standing is preferably
18~25 DEG C, more preferably 18~23 DEG C, most preferably 20 DEG C.Present invention washing stone slurry surface layer during second stands obtains
To hardening.The present invention is not particularly limited the mode of the demoulding, is using stripping means well known to those skilled in the art
It can.
After demoulding, the present invention removes primary backing, obtains washing stone green body.The present invention the mode for not removing primary backing
There is particular determination, primary backing can be removed.
After obtaining washing stone green body, the present invention is rinsed washing stone green body Central Plains substrate cloth cover, exposes aggregate,
Obtain water stone-washing brick.In the present invention, the pressure of the flushing is preferably 70~80Pa, more preferably 72~78Pa, most preferably
For 75Pa.The present invention is not particularly limited the mode of the flushing, is using backwashing manner well known to those skilled in the art
It can.The present invention is not particularly limited the equipment of the flushing, using flushing device well known to those skilled in the art；It can
Specially giant.The present invention is not particularly limited the time of flushing, and substrate cloth cover cement is rinsed well and aggregate
Exposing depth is projected depth.Preferably observation aggregate exposes depth to the present invention in real time during the rinsing process, determines to rinse and stop
The only time.In the present invention, the time of the flushing is preferably 50~70min/m2, more preferably 55~65min/m2.The present invention
Expose aggregate by rinsing, and delays mixture setting time cooperation control developing technique to reach control aggregate dew by retarder
The purpose of depth out.In the present invention, it is preferably the 1/4~1/2 of aggregate size, more preferably 1/ that outermost layer aggregate, which exposes depth,
3。
The present invention provides the water stone-washing bricks that preparation method described in above-mentioned technical proposal obtains.Water stone-washing brick of the present invention
It is preferably the 1/4~1/2 of aggregate size that aggregate, which exposes depth, and aggregate exposing uniform depth is consistent, and aggregate is securely not easily to fall off.
The present invention also provides a kind of washing stone walling body, the washing brick as described in above-mentioned technical proposal is piled up.This hair
It is bright there is no particular/special requirement to the mode piled up, mode is piled up using well known to those skilled in the art.
In the present invention, the washing stone walling body preferably washes stone exterior wall, and when as washing stone exterior wall, the present invention is preferred
Water stone-washing brick is not exposed aggregate face and metope to pile up by adhesive bond.The present invention does not have special want to the binder
It asks, specifically can be cement using binder well known to those skilled in the art.
In order to further illustrate the present invention, below with reference to embodiment to water stone-washing brick provided by the invention and preparation method thereof
It is described in detail with washing stone walling body, but they cannot be interpreted as limiting the scope of the present invention.Obviously, it is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work, belongs to the present invention
The range of protection.
Embodiment 1
By 44g sodium tartrate, 44g sodium gluconate, 8g fumed silica, the BeiJing BeiFang LongHu Science Co., Ltd 4g
The P803 defoaming agent of factory's production and the mixing of 800g water, are prepared retarder solution.
4~6mm white marble stone of 10kg cement (Ji east 42.5 grades), 15kg is mixed, 0.03kg pigment and
The mixing of 2.6kg water, obtains mixture.
It the use of floor space is 0.8m2Mold and 0.8m2Cotton, obtained retarder is sprayed on cotton, then
The cotton for infiltrating retarder is entirely laid on mold bottom surface, covers all mold bottom surface, is stood mixture after 1.5h
It is cast in mold, flat surface, obtained washing stone slurry is as shown in Figure 1；After standing 8.5h again, primary backing is removed in demoulding,
Obtain washing stone green body, with 70Pa pressure condition to washing stone green body Central Plains substrate cloth cover be rinsed, hydraulic giant move back and forth into
Row rinses, and hydraulic giant rate travel is 50dm/min, after rinsing 45min, obtains water stone-washing brick, washing stone brick product is as shown in Figure 2.
It is struck off with ruler, stone grain ride out in the same plane, randomly selects 20 location points, with calliper to measure stone grain
Expose depth, measurement obtains 1/3 location point that stone grain exposing depth is stone grain partial size and accounts for 95%, and stone grain exposes uniform depth one
It causes；Water stone-washing brick is tapped perpendicular to water stone-washing brick direction under 1000N dynamics, washing stone masonry grain is not fallen, and stone grain is securely not
It is easy to fall off.
Embodiment 2
By 44g sodium tartrate, 44g sodium gluconate, 8g fumed silica, the BeiJing BeiFang LongHu Science Co., Ltd 4g
The P803 defoaming agent of factory's production and the mixing of 800g water, are prepared retarder solution.
4~6mm white marble stone of 10kg cement (42.5 grades of Ji east), 15kg is mixed, does not use pigment, and
The mixing of 2.6kg water, obtains mixture.
It the use of floor space is 0.8m2Mold and 0.8m2Cotton, obtained retarder is sprayed on cotton, then
The cotton for infiltrating retarder is entirely laid on mold bottom surface, covers all mold bottom surface, is stood mixture after 1.5h
It is cast in mold, flat surface, the washing stone slurry obtained after casting is as shown in Figure 3；After standing 8.5h again, demoulding is removed
Primary backing obtains washing stone green body, is rinsed with 70Pa pressure condition to washing stone green body Central Plains substrate cloth cover, hydraulic giant is reciprocal
Movement is rinsed, and hydraulic giant rate travel is 50dm/min, after rinsing 45min, is obtained molding water stone-washing brick, is formed water stone-washing brick
Product is as shown in Figure 4.
It is struck off with ruler, stone grain ride out in the same plane, randomly selects 20 location points, with calliper to measure stone grain
Expose depth, measurement obtains 1/3 location point that stone grain exposing depth is stone grain partial size and accounts for 95%, and stone grain exposes uniform depth one
It causes；Water stone-washing brick is tapped perpendicular to water stone-washing brick direction under 1000N dynamics, washing stone masonry grain is not fallen, and stone grain is securely not
It is easy to fall off.
Embodiment 3
By 44g sodium tartrate, 44g sodium gluconate, 8g fumed silica, the BeiJing BeiFang LongHu Science Co., Ltd 4g
The P803 defoaming agent of factory's production and the mixing of 100g water, are prepared retarder solution.
6~9mm white marble stone of 10kg cement (Ji east 42.5 grades), 12kg is mixed, 0.03kg pigment and
The mixing of 2.6kg water, obtains mixture.
It the use of floor space is 0.8m2Mold and 0.8m2Cotton, obtained retarder is sprayed on cotton, then
The cotton for infiltrating retarder is entirely laid on mold bottom surface, covers all mold bottom surface, is stood mixture after 1.5h
It is cast in mold, flat surface；After standing 8.5h again, primary backing is removed in demoulding, washing stone green body is obtained, with 70Pa pressure
Condition is rinsed washing stone green body Central Plains substrate cloth cover, and hydraulic giant reciprocating movement is rinsed, and hydraulic giant rate travel is 50dm/
Min after rinsing 45min, obtains molding water stone-washing brick, and molding washing stone brick product is as shown in Figure 5.
It is struck off with ruler, stone grain ride out in the same plane, randomly selects 20 location points, with calliper to measure stone grain
Expose depth, measurement obtains 1/3 location point that stone grain exposing depth is stone grain partial size and accounts for 95%, and stone grain exposes uniform depth one
It causes；Water stone-washing brick is tapped perpendicular to water stone-washing brick direction under 1000N dynamics, washing stone masonry grain is not fallen, and stone grain is securely not
It is easy to fall off.
Embodiment 4
By 44g sodium tartrate, 44g sodium gluconate, 8g fumed silica, the BeiJing BeiFang LongHu Science Co., Ltd 4g
The P803 defoaming agent of factory's production and the mixing of 100g water, are prepared retarder solution.
10~13mm white marble stone of 10kg cement (Ji east 42.5 grades), 10kg is mixed, 0.03kg pigment and
The mixing of 2.6kg water, obtains mixture.
It the use of floor space is 0.8m2Mold and 0.8m2Cotton, obtained retarder is sprayed on cotton, then
The cotton for infiltrating retarder is entirely laid on mold bottom surface, covers all mold bottom surface, is stood mixture after 1.5h
It is cast in mold, flat surface；After standing 8.5h again, primary backing is removed in demoulding, washing stone green body is obtained, with 70Pa pressure
Condition is rinsed washing stone green body Central Plains substrate cloth cover, and hydraulic giant reciprocating movement is rinsed, and hydraulic giant rate travel is 50dm/
Min after rinsing 50min, obtains molding water stone-washing brick, and molding washing stone brick product is as shown in Figure 6.
It is struck off with ruler, stone grain ride out in the same plane, randomly selects 20 location points, with calliper to measure stone grain
Expose depth, measurement obtains 1/3 location point that stone grain exposing depth is stone grain partial size and accounts for 95%, and stone grain exposes uniform depth one
It causes；Water stone-washing brick is tapped perpendicular to water stone-washing brick direction under 1000N dynamics, washing stone masonry grain is not fallen, and stone grain is securely not
It is easy to fall off.
Embodiment 5
By 44g sodium tartrate, 44g sodium gluconate, 8g fumed silica, the BeiJing BeiFang LongHu Science Co., Ltd 4g
The P803 defoaming agent of factory's production and the mixing of 100g water, are prepared retarder solution.
6~9mm white of 10kg cement (42.5 grades of Ji east), 4~6mm white marble stone of 15kg and 12kg is big
The mixing of fibrous gypsum stone, 0.03kg pigment and the mixing of 2.6kg water, obtain mixture.
It the use of floor space is 0.8m2Mold and 0.8m2Cotton, obtained retarder is sprayed on cotton, then
The cotton for infiltrating retarder is entirely laid on mold bottom surface, covers all mold bottom surface, is stood mixture after 1.5h
It is cast in mold, flat surface；After standing 8.5h again, primary backing is removed in demoulding, washing stone green body is obtained, with 70Pa pressure
Condition is rinsed washing stone green body Central Plains substrate cloth cover, and hydraulic giant reciprocating movement is rinsed, and hydraulic giant rate travel is 50dm/
Min after rinsing 50min, obtains molding water stone-washing brick, and molding washing stone brick product is as shown in Figure 7.
It is struck off with ruler, stone grain ride out in the same plane, randomly selects 20 location points, with calliper to measure stone grain
Expose depth, measurement obtains 1/3 location point that stone grain exposing depth is stone grain partial size and accounts for 95%, and stone grain exposes uniform depth one
It causes；Water stone-washing brick is tapped perpendicular to water stone-washing brick direction under 1000N dynamics, washing stone masonry grain is not fallen, and stone grain is securely not
It is easy to fall off.
After mark supports indoor maintenance 28d, according to GB/T50107-2010 " Standard for inspection and assessment of strength of concrete " to embodiment 1
~5 gained water stone-washing bricks carry out compression strength and flexural strength test, and test result is shown in Table 1.
1 Examples 1 to 5 water stone-washing brick compression strength of table and flexural strength test result
Seen from table 1, the water stone-washing brick compression strength that the embodiment of the present invention is prepared is 47.5~49.5MPa, anti-folding
Intensity is 9~9.5MPa, and water stone-washing brick pressure-resistant folding-resistant can meet pressure-proof and snap-resistent demand high in construction.
Water stone-washing brick preparation method of the present invention accurately controls water stone-washing brick surface stone material and exposes depth, and simple process can
Water stone-washing brick is mass produced, it is at low cost, there is high economic value；Water stone-washing brick can be piled up for wall, environmental-friendly.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of water stone-washing brick, which comprises the following steps:
(1) primary backing for being impregnated with retarder solution and the mixture including aggregate, pigment, cement and water are provided；
(2) primary backing that the step (1) obtains is covered on mould inside bottom surface, is poured the mixing after carrying out the first standing
Material obtains washing stone slurry；
(3) it is demoulded after the washing stone slurry that the step (2) obtains being carried out the second standing, removes primary backing, obtain washing stone
Green body；
(4) the washing stone green body Central Plains substrate cloth cover that the step (3) obtains is rinsed, exposes aggregate, obtain washing stone
Brick；Former base base fabric face refers to the one side contacted in washing stone green body with primary backing.
2. preparation method according to claim 1, which is characterized in that according to the mass fraction, the step (1), retarder
Retarder includes following component in solution: 44~46 parts of sodium tartrate, 44~46 parts of sodium gluconate, 6~9 parts of thixotropic agent and being disappeared
2~4 parts of infusion.
3. preparation method according to claim 2, which is characterized in that the thixotropic agent is fumed silica；It is described to disappear
Infusion is organic silicon defoamer or polyurethane defoaming agent.
4. preparation method according to claim 1, which is characterized in that aggregate is stone grain in the step (1)；The aggregate
Including one of the first stone grain, the second stone grain and third stone grain or a variety of；The partial size of first stone grain be 4~6mm, second
The partial size of stone grain is 6~9mm, and the partial size of third stone grain is 10~15mm；
The pigment is alkalinity or neutral coloring earth；The cement is portland cement.
5. the preparation method according to claim 4, which is characterized in that solvent is in retarder solution in the step (1)
Water；
When the aggregate is the first stone grain and/or the second stone grain, the mass ratio of retarder and water is 1 in the retarder solution:
(7~9)；
When the aggregate is third stone grain, the mass ratio of retarder and water is 1:(1~2 in the retarder solution).
6. preparation method according to claim 1 or 4, which is characterized in that the quality of cement and aggregate in the step (1)
Than for 1:(1~3)；The pigment mass is the 0.1~0.6% of cement quality；The ratio of mud of the cement and water be 0.2~
0.3。
7. preparation method according to claim 1, which is characterized in that in the step (2) first stand time be 1~
2h, the first temperature stood is 18~25 DEG C；The second time stood was 7~9h, the second temperature stood in the step (3)
It is 18~25 DEG C.
8. preparation method according to claim 1, which is characterized in that the pressure rinsed in the step (4) is 70~
80Pa。
9. a kind of water stone-washing brick that preparation method according to any one of claims 1 to 8 is prepared.
10. a kind of washing stone walling body, which is characterized in that the water being prepared by any one of claim 1~8 preparation method
Stone-washing brick or washing stone as claimed in claim 9 turn to pile up.
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