CN107806206A - Entire body gradual change cement plate and preparation method thereof - Google Patents
Entire body gradual change cement plate and preparation method thereof Download PDFInfo
- Publication number
- CN107806206A CN107806206A CN201711185434.3A CN201711185434A CN107806206A CN 107806206 A CN107806206 A CN 107806206A CN 201711185434 A CN201711185434 A CN 201711185434A CN 107806206 A CN107806206 A CN 107806206A
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- cement
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- foam cement
- foam
- gradual change
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- 239000004568 cement Substances 0.000 title claims abstract description 262
- 230000008859 change Effects 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000006260 foam Substances 0.000 claims abstract description 118
- 239000010410 layer Substances 0.000 claims abstract description 113
- 239000002344 surface layer Substances 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims description 67
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 21
- 239000003365 glass fiber Substances 0.000 claims description 19
- 239000011152 fibreglass Substances 0.000 claims description 17
- 238000005187 foaming Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000003491 array Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 26
- 239000004567 concrete Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000003513 alkali Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 239000004088 foaming agent Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004566 building material Substances 0.000 description 4
- 239000010985 leather Substances 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229920006248 expandable polystyrene Polymers 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- LWNCNSOPVUCKJL-UHFFFAOYSA-N [Mg].[P] Chemical compound [Mg].[P] LWNCNSOPVUCKJL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- -1 haydite Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000009436 residential construction Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000006058 strengthened glass Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/049—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres completely or partially of insulating material, e.g. cellular concrete or foamed plaster
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of entire body gradual change cement plate, including：The foam cement layer of multiple different unit weights successively from outside to inside.The cement plate includes foam cement surface layer, foam cement internal layer and foam cement sandwich layer successively from outside to inside.The unit weight of foam cement surface layer, foam cement internal layer and foam cement sandwich layer is descending successively.The present invention also provides a kind of preparation method of entire body gradual change cement plate, solve the problems, such as larger existing cement plate deadweight, poor thermal insulation property, complicated, manufacturing process is cumbersome and cost is higher, the detail design for China's high level or high-rise building provides excellent walling.
Description
Technical field
The present invention relates to construction engineering technical field, specifically, the present invention relates to a kind of entire body gradual change cement plate and is somebody's turn to do
The preparation method of cement plate.
Background technology
With the continuous improvement of the level of urbanization, exceeded with Jing-jin-ji region, the Yangtze River Delta, Pearl River Delta group of cities and permanent resident population
3000000 cities gradually increase for the urban population closeness of representative so that a large amount of skyscrapers continue to bring out.Therefore, state handles
Platform《On promoting the opinion of construction industry sustainable and healthy development》, it is determined that " with 10 years or so time, account for assembled architecture
New building ratio reaches 30% " target.
Assembling type steel structure building, green building are greatly developed, there are development energy-conserving and environment-protective NPD projects, improve building safety
Effect that is horizontal, promoting neutralizing superfluous production capacity etc. to achieve many things at one stroke.There is an urgent need to technology for quickening raising assembled architecture and green building
Innovation, the also technological innovation including materials for wall.
At present, the material that China's building materials field is used for wall mainly has various metallic plates, phosphorus magnesium plate, concrete slab, ARC
Plate, CCA plates, there is veneer, have composite plate etc., multifarious, species is various.Material wherein available for external wall includes：
Load-bearing concrete rock wool compound external wall panel, thin wall concrete rock wool compound external wall panel, concrete polyphenyl ethene compound external wall panel etc.
Deng, these wallboards some because of complex manufacturing technology, cause final product quality uneven.Some are big, it is necessary to Special crane because of density
Installation, construction are inconvenient.Also some wallboards because cost it is higher, lack market competition advantage.Therefore above-mentioned wallboard can not be complete
The market demands of full up sufficient skin.
Therefore, construction engineering technical field there is an urgent need to by technological innovation, develop possess lightweight, high-strength, structure is simple
The new type water mud plate for the plurality of advantages such as list, manufacturing process are simple, are easy to industrialized production, cost low, to improve China's high level
Architectural design and standard of construction with high-rise building.
The content of the invention
The present invention is directed to problems of the prior art and defect, there is provided a kind of entire body gradual change cement plate and its making side
Method, solve larger existing cement plate deadweight, poor thermal insulation property, complicated, manufacturing process is cumbersome and cost is higher asks
Topic, the detail design for China's high level or high-rise building provide excellent walling.
Technical solution of the present invention：
Embodiments of the invention are according to one side, there is provided a kind of entire body gradual change cement plate, including：It is multiple successively by outer
To the foam cement layer of interior different unit weights.
Preferably, foam cement surface layer, foam cement internal layer and foam cement sandwich layer are included successively from outside to inside；It is described
The unit weight of foam cement surface layer, foam cement internal layer and foam cement sandwich layer is descending successively.
Preferably, from outside to inside, the thickness of the foam cement surface layer, foam cement internal layer and foam cement sandwich layer by
Layer increase.
Preferably, two foam cement internal layers and two foam cement surface layers using the foam cement sandwich layer as
Center, symmetric arrays are set.
Preferably, two sides of the foam cement sandwich layer are respectively arranged with two foam cement internal layers；Each foaming
A side of the cement internal layer away from the foam cement sandwich layer is provided with surface layer foam cement.
Specifically, in addition to：The grid cloth or steel fabric sheet being arranged at the foam cement surface layer lateral surface；
The grid cloth is specially glass fiber reticular cloth；The steel fabric sheet is specially three-dimensional steel wire.
Preferably, any two layers in the foam cement surface layer, foam cement internal layer and foam cement sandwich layer, at this
Two layers of side being in contact is in the state mutually merged.
Specifically, multiple regions of the inside of the foam cement layer of the different unit weights include sealed porosity；And/or
The foam cement surface layer, the foam cement internal layer, the foam cement sandwich layer include various dose respectively
Foaming agent.
Embodiments of the invention on one side, also provide a kind of entire body gradual change cement plate according to the, including：It is above-mentioned any one
The preparation method of kind entire body gradual change cement plate, it is characterised in that the cement plate includes multiple different appearances successively from outside to inside
The foam cement layer of weight；The manufacturing process of the cement plate comprises the following steps：
Obtain the cement admixture of a variety of different unit weights；
By the cement admixture of the different unit weights, irrigated respectively to default according to predefined procedure and bulk density and
Bottom is laid with the template of fiberglass gridding cloth；
Extend the fiberglass gridding cloth, its covering is obtained mold to the surface of the cement plate；
With reference to wallboard thickness and the template length, the mold is cut；
Solidifying and setting, the template is peeled off after maintenance is shaped after the mold, obtains the finished product of the cement plate.
In terms of embodiments of the invention are according to second, another preparation method of entire body gradual change cement plate is also provided, its
It is characterised by, the cement plate includes the foam cement layer of multiple different unit weights successively from outside to inside；The system of the cement plate
Comprise the following steps as process：
Obtain the cement admixture of a variety of different unit weights；
By the cement admixture of the different unit weights, irrigated respectively to default according to predefined procedure and bulk density and
Bottom is laid with the template of steel fabric sheet；
Extend the steel fabric sheet, its covering is obtained mold to the surface of the cement plate；
With reference to wallboard thickness and the template length, the mold is cut；
Solidifying and setting, the template is peeled off after maintenance is shaped after the mold, obtains the finished product of the cement plate.
Advantageous effects of the present invention：
1. the material of main part of entire body gradual change cement plate of the present invention is made up of cement admixture material, the appearance of cement admixture
It is gradual change again, adjustable, stepped.Such a structure is different from by multiple material bonding, combination or compound walling,
The cement plate of the present invention, which is conducted oneself with dignity, smaller, good heat insulating and to be easy to carry, and meets the assembling rate requirement of national assembled architecture.
2. the raw material of the cement plate of the present invention, which belong to half-dried, does not flow slurry cement admixture, work is produced using duse process
Skill, easily shaping, easily maintenance.
3. the main material of the cement plate of the present invention is to obtain the water of different unit weights by adding the foaming agent of various dose
Mud layer, without bonding or it is glued between each cement layer, therefore avoids the Compound Machining at factory or scene, improves construction effect
Rate.
4. wrapped up on the outside of the finished product wallboard of the present invention by alkali resistant strengthened glass fibrous mesh cloth so that each cement layer of wallboard
Suffer restraints power, adds the performance indications such as intensity, the lateral resisting of wallboard.
5. the surface layer of the finished product wallboard of the present invention is internally provided with three-dimensional steel fabric sheet so that the cement plate as wallboard
Intensity enhancing, the performance indications such as lateral resisting be obviously improved, therefore cement board finished product provided by the invention can be used as structural slab
Material uses.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the profile of the entire body gradual change cement plate of the embodiment of the present invention one, and cutting plane is respectively perpendicular to each foaming
Cement layer.
Fig. 2 is the plane specification and scale diagrams of the wallboard of the entire body gradual change cement plate of the embodiment of the present invention one.
Fig. 3 to Fig. 6 is the Making programme schematic diagram of the entire body gradual change cement plate of the embodiment of the present invention one.
Fig. 7 is the structural representation of the fiberglass gridding cloth of the embodiment of the present invention one.
Fig. 8 is the key step schematic diagram of the preparation method of the entire body gradual change cement plate of the embodiment of the present invention one.
Fig. 9 is the profile of the entire body gradual change cement plate of the embodiment of the present invention two, and cutting plane is respectively perpendicular to each foaming
Cement layer.
Figure 10 to Figure 13 is the Making programme schematic diagram of the entire body gradual change cement plate of the embodiment of the present invention two.
Figure 14 is the planar structure schematic diagram of the three-dimensional steel wire of the embodiment of the present invention two.
Figure 15 is the key step schematic diagram of another preparation method of the entire body gradual change cement plate of the embodiment of the present invention two.
Description of reference numerals
1- foam cement surface layers；2- foam cement internal layers；3- foam cement sandwich layers；4- fiberglass gridding cloths；5- templates；
6- solid steel wires.δ represents the integral thickness of entire body gradual change cement plate, i.e. gross thickness.δ 1 represents the thickness of foam cement surface layer,
δ 2 represents the thickness of foam cement internal layer, and δ 3 represents the thickness of foam cement sandwich layer.
Embodiment
In construction engineering technical field, traditional air-entrained concrete building block, ordinary ceramsite concrete slab etc. are widely used at present
Exterior wall building materials, however, air-entrained concrete building block than more loose, exposes not readily transportable, the problem of removing down and building by laying bricks or stones.It is and general
Logical Ceramsite concrete slab deadweight is larger, causes efficiency of construction low, does not meet country for the assembling rate of assembled architecture
It is required that.
In order to solve existing for exterior wall building materials from it is great, cost is high, the more low technical problem of efficiency of assembling, hair of the invention
A person of good sense is attempted to create new material, formula and preparation method, and skin can either be fully met it is expected that acquisition is a kind of
Intensity requirement and weight demands, have work progress simple again, make the new type water mud plate of easy good characteristics.
Expandable polystyrene resin is also known as foamed polystyrene resin, referred to as EPS, and popular name is foamed glue, Poly
Dragon or foam.To be polymerize by styrene suspension, prepared by adding foaming agent a kind of resin.
Inventor considers, if being that the combined wall board formed by eps foam concrete bonding makes as outdoor from both sides
Used time, on the one hand its weatherability is poor, typically not over 30 years.On the other hand, combined wall board needs multiple material bonding compound
Form, tedious process, and fastness is restricted.Further, EPS materials are not belonging to the fire prevention of A levels, residential construction should not be used in.
There is wet trade in the site operation of combined wall board, should not realize prefabricated construction, and construction quality should not ensure.
Inventor also found, if as wallboard, its unfavorable factor being by a variety of from light-weight foam Ceramsite concrete slab
Material includes metal mesh sheet and inorganic material is combined, complex manufacturing technology, it is difficult to realizes high-volume, automated production.
In order to solve the material of above-mentioned outer wall body existing for building engineering field and make problem, the present invention provides a kind of
Entire body gradual change cement plate.Embodiments of the invention are described in detail below in conjunction with the accompanying drawings, the example of the embodiment is shown in the accompanying drawings
Go out, wherein same or similar label represents same or similar element or the member with same or like function from beginning to end
Part.The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the present invention, and can not be construed to this hair
Bright limitation.
The present invention provides a kind of entire body gradual change cement plate, including：The foaming water of multiple different unit weights successively from outside to inside
Mud layer.Specifically, include foam cement surface layer, foam cement internal layer and foam cement sandwich layer successively from outside to inside.Foam cement
The unit weight of surface layer, foam cement internal layer and foam cement sandwich layer is descending successively.
The implication of " entire body " of the present invention is integrated, and is exactly that walling material of main part from-inner-to-outer is main all by cement
Mixture avoids the Compound Machining at factory or scene as making material, improves efficiency.In gradual change cement plate " gradually
It is the cement admixture for having alkali resistant characteristic that change ", which refers to walling main material, forms the cement admixture of the cement plate of the present invention
Tapered into along the unit weight of cement plate surface from outer to inner, thus with cement plate panel weight reduce while, insulation, every
The performances such as heat, sound insulation increase.
Embodiments of the invention are according to one side, there is provided the specific example of an entire body gradual change cement plate.Fig. 1 is this
The profile of invention entire body gradual change cementitious board embodiment one, cutting plane are respectively perpendicular to each foam cement layer.Shown in Fig. 1
The internal structure state of the present embodiment entire body gradual change cement plate, the top layer of cement plate is enclosed with fiberglass gridding cloth.Also,
Fiberglass gridding cloth parcel under each foam cement layer, from outside to inside, foam cement surface layer, foam cement internal layer and
The thickness of foam cement sandwich layer successively increases.
δ in Fig. 1 represents the integral thickness of entire body gradual change cement plate, i.e. gross thickness.δ represents the whole of entire body gradual change cement plate
Body thickness, i.e. gross thickness.δ 1 represents the thickness of foam cement surface layer, and δ 2 represents the thickness of foam cement internal layer, and δ 3 represents foaming
The thickness of cement sandwich layer.
Preferably, two foam cement internal layers and two foam cement surface layers are centered on the foam cement sandwich layer, symmetrically
Spread configuration.Using being distributed in different aspects and the small sircle holes of different densities represents each foam cement layer in Fig. 1, connect
Nearly glass fabric is foam cement surface layer, and the density that small sircle hole represents cement admixture is maximum, the maximum region table in aperture
Show foam cement sandwich layer.
Preferably, two sides of foam cement sandwich layer are respectively arranged with two foam cement internal layers, each foam cement
A side of the internal layer away from foam cement sandwich layer is provided with surface layer foam cement.
Preferably, the entire body gradual change cement plate of the embodiment of the present invention, in addition to：It is arranged at the foam cement face of the cement plate
Grid cloth or steel fabric sheet at layer lateral surface.
Preferably, grid cloth is specially glass fiber reticular cloth, and steel fabric sheet is specially three-dimensional steel wire.
Specifically, foam cement surface layer, foam cement internal layer and the hair of the entire body gradual change cement plate of the embodiment of the present invention
Any two layers in soaked loam core layer, the state mutually merged is in the side that this two layers is in contact.
Preferably, multiple regions of the inside of the foam cement layer of different unit weights include sealed porosity.
Preferably, foam cement surface layer, foam cement internal layer, foam cement sandwich layer include the foaming of various dose respectively
Agent.
Fig. 2 is the plane specification and scale diagrams of the wallboard of entire body gradual change cementitious board embodiment one of the present invention.
When the working condition after tapered integration wall is in assembling, entire body gradual change cement plate is generally in vertical shape
State, the size of vertical thirty years of age of entire body gradual change cement plate include：Gross thickness, height is (it can be appreciated that the length of cement board product
Degree) and width.Fig. 2 shows the plane specification of entire body gradual change cement plate and the instantiation of size.The entire body gradual change cement plate
Length be 3000-3500mm (millimeter), in figure only so that length is 3000mm (millimeter) as an example, width is respectively 600mm (millis
Rice), 900mm (millimeter) and 1200mm (millimeter).
Fig. 3 to Fig. 6 is the Making programme schematic diagram of entire body gradual change cementitious board embodiment one of the present invention.
One of technological core of the present invention is by additives such as application various dose foaming agents, improves its main material
For the cement admixture of different unit weights, three kinds are specifically divided into：Surface layer (inside and outside 2 layers altogether), unit weight scope is 1000-1800kg/m3
(kilogram every cubic metre), internal layer (totally 2 layers) 500-1000kg/m3, sandwich layer (i.e. 1 layer of core layer) 160-500kg/m3.Respectively according to
From the inside to the outside, from sandwich layer to surface layer, unit weight from light to heavy, symmetric arrays.By porous excessively cloth etc. automatic production process
In dry process, the entire body gradual change cement plate is turned into stepped, gradual change, integral, non-composite, non-gluing wall
Building material.
Embodiments of the invention are according to second aspect, there is provided a kind of preparation method of entire body gradual change cement plate.Introducing should
Before the concrete operations flow of method, with reference to Fig. 3 to Fig. 6, and the making that Fig. 8 introduces entire body gradual change cement plate of the present invention is combined
The main process of method.
A kind of preparation method of entire body gradual change cement plate, the cement plate include multiple different unit weights successively from outside to inside
Foam cement layer, and the manufacturing process of the cement plate comprises the following steps：
S801 obtains the cement admixture of a variety of different unit weights.
S802 by the cement admixture of different unit weights, irrigated respectively to default according to predefined procedure and bulk density and
Bottom is laid with the template of fiberglass gridding cloth.
Specifically include：The cement admixture of different unit weights is correspondingly sent in different containers respectively, each container tool
There is each self-corresponding cloth mouth.
Along each self-corresponding cloth mouth, successively according to default cloth order and time interval, by the half-dried of different unit weights
Cement admixture is filled into default by layer, by several times and is laid with the template of bottom glass fiber reticular cloth.It is related in manufacturing process
The cement admixture arrived includes the foaming agent of Portland cement, flyash, haydite and different proportion.
S803 extension glass fibre grid cloths, make its covering to the surface of cement plate, obtain mold combination wallboard thickness and
Template length, cutting glass fibre grid cloth, obtain mold.
S804 solidifying and settings, template is peeled off after maintenance is shaped after mold, obtains the finished product of cement plate.
The fiberglass gridding cloth that the present invention selects is using fiberglass woven fabric as base material, is soaked through the anti-emulsion of macromolecule
Coating.So as to which with good alkali resistance, pliability and through broadwise high resistance pulling force, building inner-outer wall can be widely used in
Body insulation, waterproof, cracking resistance etc..Fiberglass gridding cloth based on alkali-resisting glass fiber screen cloth, it use in alkali-free glass fiber yarn (mainly into
Part it is that silicate, chemical stability are good) twist to knit through special institutional framework-lace stitch and form, by alkali resistant liquid, reinforcing agent etc.
High temperature thermal finalization is handled.
After completing to irrigate and wrapping up glass fiber reticular cloth, according to the wallboard thickness and template length set, by section
Machine knife blade cuts cement plate together with glass fiber reticular cloth in the lump.
Specific production process combination Fig. 3, Fig. 4, Fig. 5 and Fig. 6, can be divided into procedure below：
(1) raw material mix the stage：By the lightweight aggregate such as alkali resistant cement or Portland cement, flyash, haydite,
The foaming agent of different proportion is added after mixing, the agitated leather hard cement for turning into different three kinds or five kinds different unit weights
Mixture.
The leather hard cement admixture of the three kinds of different unit weights obtained is as the foaming water for making entire body gradual change cement plate
The lay-by material of mud surface layer, foam cement internal layer and foam cement sandwich layer.
(2) the feeding stage：The communicated device of cement admixture of different unit weights, it is respectively sent to different vessels (such as 3
Container or 5 containers), each container presses automatic streamline job instruction, real through each self-corresponding cloth mouth at time intervals
Existing transition layer-by-layer distribution.Namely by the leather hard cement raw material for the various different unit weights being stirred, pass through raw material conveyer belt point
Different cloth material mouths Dui Ying not reached.
(3) injection molding and glass fiber reticular cloth parcel stage：Each cloth material mouth in order fills half different dry cements by layer, by several times
Note and be laid with the template of bottom glass fiber reticular cloth, to last layer of cement grouting, by glass fiber reticular cloth extension simultaneously
Cover to cement plate surface.
Left part subregion in Fig. 3 shows template and fiberglass gridding cloth, abbreviation glass fiber reticular cloth.The usual table of template
Face is smooth, is made up of bamboo slab rubber or other materials, generally rectangle, for supporting the leather hard cement admixture poured.Glass
Glass fibrous mesh cloth as template on, wrap up concrete, after cement plate through maintenance be molded after, cement plate is taken from template
Under.
Fig. 3 right half region representation is filled with one layer of foam cement 1, this layer of foam cement on fiberglass gridding cloth
1 meets default unit weight condition.
Fig. 4 is shown in the aspect of foam cement 1, is filled with one layer of foam cement 2 and one layer of foam cement in order
3。
Fig. 5 is shown after foam cement 3 irrigates, and irrigates one layer of foam cement 2 and foaming water in order again
Mud 1.
Fig. 6 is shown after last layer of foam cement irrigates, and by extension glass fibre grid cloth, makes its covering
To the surface of cement plate, mold is obtained.
The concrete structure of fiberglass gridding is referring to Fig. 7.
(4) the cement plate cutting stage：After completing to irrigate and wrapping up glass fiber reticular cloth, according to the wallboard thickness and mould set
Plate length, cement plate is cut in the lump together with glass fiber reticular cloth by microtome knife.
(5) pile up and the maintenance stage：Several semi-finished product cement plates after cutting, after vertically piling up together, pass through
Conveyer is transferred to steam-cured pond together with template, the semi-finished product is carried out with the spontaneous thermal curing of preset duration (such as 24 hours), directly
Intensity to cement plate meets the requirements, then ships the cement plate for having completed to conserve process to warehouse for finished product.
Fig. 9 is the profile of the entire body gradual change cement plate of the embodiment of the present invention two, and cutting plane is respectively perpendicular to each foaming
Cement layer.
Fig. 9 shows the entire body gradual change cement plate with steel fabric sheet.With the cement plate phase containing fiberglass gridding cloth
Together, the entire body gradual change cement plate with three-dimensional steel wire is also the cement layer for containing different unit weights.δ represents entire body gradually in Fig. 9
Become the integral thickness of cement plate, i.e. gross thickness.δ 1 represents the thickness of foam cement surface layer, and δ 2 represents the thickness of foam cement internal layer
Degree, δ 3 represent the thickness of foam cement sandwich layer.
The three-dimensional steel wire positioned at foam cement surface layer is clearly show in Fig. 9, the three-dimensional steel wire can be by that will put down
Face steel wire carries out mechanical compaction, obtains the ripple solid steel fabric sheet of concavo-convex rule.Set in foam cement surface layer three-dimensional
Steel wire, be advantageous to increase the performances such as intensity, the lateral resisting of finished product cement plate.
Embodiments of the invention are according to the 3rd aspect, there is provided the preparation method of another entire body gradual change cement plate.The water
Mud plate includes the foam cement layer of multiple different unit weights successively from outside to inside.With reference to Figure 15, the manufacturing process bag of the cement plate
Include following steps：
S1501, obtain the cement admixture of a variety of different unit weights.
S1502, by the cement admixture of different unit weights, according to predefined procedure and bulk density irrigate respectively to it is default,
And bottom is laid with the template of steel fabric sheet.Steel fabric sheet is specially three-dimensional steel wire.
S1503, extend the steel fabric sheet, its covering is obtained mold to the surface of cement plate.With reference to wallboard thickness and
The template length, cut the mold.
S1504, solidifying and setting, the template is peeled off after mold sizing, obtains the finished product of cement plate.
The manufacturing process of above-mentioned cement plate in surface layer foam cement due to adding three-dimensional steel wire so that product water mud plate
Intensity it is more excellent.Figure 10 to Figure 13 is the Making programme schematic diagram of the entire body gradual change cement plate of the embodiment of the present invention two.It is whole
Body manufacturing process is roughly the same with the above-mentioned wall manufacturing process containing fiberglass gridding cloth, simply by glass in the present embodiment
Fibrous mesh cloth is replaced by three-dimensional steel wire.Figure 14 is the planar structure schematic diagram of three-dimensional steel wire.Expression directly perceived is vertical in figure
The plane layer that body steel wire shows is spliced by multiple hexagons.It is by machinery pressure by flat board steel wire in actual production process
The three-dimensional steel fabric sheet with concavo-convex regular ripple is made.Three-dimensional steel fabric sheet is in small spacing male and fomale(M＆F) shape in 1-1 profile directions
Formula arranges, and three-dimensional steel fabric sheet arranges in 2-2 profile directions in big spacing male and fomale(M＆F) form, and according to certain size in advance through cutting
Cut independent slabbing material.
The deadweight for solving building walling at present jointly of the above embodiment of the present invention is larger, poor thermal insulation property, cost
It is higher, it is unfavorable for the technical problems such as Contraction in Site.In three embodiments of the present invention, the master of entire body gradual change cement plate is made
Raw material are wanted all to include alkali resistant cement, using the lightweights such as Portland cement, flyash, haydite, inorganic material as base material, cement
Alkali resistant glass fiber reticular cloth is laid on plate top layer.
The embodiment of the present invention uses dry process, a kind of thicker board wall body that successfully produce homogeneous, entire body, gradual change
Material, due to using dry process, job site wet-less operation, therefore it is easy to implement prefabricated construction.
The present invention possess fire prevention, heat-insulated, insulation, sound insulation, protection against the tide, waterproof, environmental protection and antidetonation, can follow closely, can suspension member etc. it is more
Item building function requirement.The present invention is also equipped with lightweight, high-strength and economic advantages.Also, the present invention allows raw material to take on the spot
Material, it is on the one hand cost-saved.On the other hand be advantageous to that industrial automation can be achieved, produce in enormous quantities.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " row ", " described " and "the" may also comprise plural form.Wording "and/or" used herein includes one or more
The whole or any cell of associated list items and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is the general understanding identical meaning with the those of ordinary skill in field that the present invention belongs to.It should also manage
Solution, those terms defined in such as general dictionary, it should be understood that have and the meaning in the context of prior art
The consistent meaning of justice, and unless by specific definitions as here, otherwise will not with idealize or the implication of overly formal come
Explain.
Those skilled in the art of the present technique are appreciated that in the various operations discussed in the present invention, method, flow
Step, measure, scheme can be replaced, changed, combined or deleted.Further, it is each with having been discussed in the present invention
Kind operation, method, other steps in flow, measure, scheme can also be replaced, changed, reset, decomposed, combined or deleted.
Further, it is of the prior art to have and the step in the various operations disclosed in the present invention, method, flow, measure, scheme
It can also be replaced, changed, reset, decomposed, combined or deleted.
Described above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of invention.
Claims (10)
- A kind of 1. entire body gradual change cement plate, it is characterised in that including：The foam cement of multiple different unit weights successively from outside to inside Layer.
- 2. entire body gradual change cement plate according to claim 1, it is characterised in that include foam cement face successively from outside to inside Layer, foam cement internal layer and foam cement sandwich layer；The foam cement surface layer, foam cement internal layer and foam cement sandwich layer Unit weight is descending successively.
- 3. entire body gradual change cement plate according to claim 1, it is characterised in that from outside to inside, the foam cement surface layer, The thickness of foam cement internal layer and foam cement sandwich layer successively increases.
- 4. entire body gradual change cement plate according to claim 1, it is characterised in that two foam cement internal layers and two Centered on the foam cement sandwich layer, symmetric arrays are set the foam cement surface layer.
- 5. entire body gradual change cement plate according to claim 4, it is characterised in that two sides of the foam cement sandwich layer It is respectively arranged with two foam cement internal layers；An each side of the foam cement internal layer away from the foam cement sandwich layer is set There is surface layer foam cement.
- 6. entire body gradual change cement plate according to claim 2, it is characterised in that also include：It is arranged at the foam cement Grid cloth or steel fabric sheet at surface layer lateral surface；The grid cloth is specially glass fiber reticular cloth；The steel fabric sheet is specially three-dimensional steel wire.
- 7. the entire body gradual change cement plate according to claim 1 or 3, it is characterised in that the foam cement surface layer, foaming water Any two layers in mud internal layer and foam cement sandwich layer, the state mutually merged is in the side that this two layers is in contact.
- 8. entire body gradual change cement plate according to claim 1, it is characterised in that the foam cement layer of the different unit weights Internal multiple regions include sealed porosity；And/orThe foam cement surface layer, the foam cement internal layer, the foam cement sandwich layer include the foaming of various dose respectively Agent.
- It is 9. a kind of such as the preparation method of any one entire body gradual change cement plate of claim 1-8, it is characterised in that the cement plate Foam cement layer including multiple different unit weights successively from outside to inside；The manufacturing process of the cement plate comprises the following steps：Obtain the cement admixture of a variety of different unit weights；By the cement admixture of the different unit weights, irrigated respectively to default and bottom according to predefined procedure and bulk density It is laid with the template of fiberglass gridding cloth；Extend the fiberglass gridding cloth, make its covering to the surface of the cement plate, with reference to wallboard thickness and template length, Cutting glass fibre grid cloth, obtain mold；With reference to wallboard thickness and the template length, the mold is cut；Solidifying and setting, the template is peeled off after maintenance is shaped after the mold, obtains the finished product of the cement plate.
- It is 10. a kind of such as the preparation method of any one entire body gradual change cement plate of claim 1-8, it is characterised in that the cement Plate includes the foam cement layer of multiple different unit weights successively from outside to inside；The manufacturing process of the cement plate includes following step Suddenly：Obtain the cement admixture of a variety of different unit weights；By the cement admixture of the different unit weights, irrigated respectively to default and bottom according to predefined procedure and bulk density It is laid with the template of steel fabric sheet；Extend the steel fabric sheet, its covering is obtained mold to the surface of the cement plate；With reference to wallboard thickness and the template length, the mold is cut；Solidifying and setting, the template is peeled off after maintenance is shaped after the mold, obtains the finished product of the cement plate.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109629668A (en) * | 2018-11-29 | 2019-04-16 | 重庆安吉升科技有限公司 | A kind of enhanced foamed cement inorganic clad plate and its production method with constraint foam process production |
| CN113309250A (en) * | 2021-04-08 | 2021-08-27 | 扬州工业职业技术学院 | Heat-insulating concrete wall |
| CN113715155A (en) * | 2021-04-12 | 2021-11-30 | 乌鲁木齐胜达天利建材科技有限公司 | Assembled non-composite full-function wall and preparation method thereof |
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