CN111958759A - Method for manufacturing light building curtain wall board - Google Patents
Method for manufacturing light building curtain wall board Download PDFInfo
- Publication number
- CN111958759A CN111958759A CN202010089630.6A CN202010089630A CN111958759A CN 111958759 A CN111958759 A CN 111958759A CN 202010089630 A CN202010089630 A CN 202010089630A CN 111958759 A CN111958759 A CN 111958759A
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- CN
- China
- Prior art keywords
- quick
- curtain wall
- slurry
- building curtain
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 34
- 239000010410 layer Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 235000019353 potassium silicate Nutrition 0.000 claims description 8
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011398 Portland cement Substances 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 4
- 239000011147 inorganic material Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 26
- 238000010276 construction Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
- B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
Abstract
The invention relates to a manufacturing method of a light building curtain wall board, belongs to the field of energy-saving and environment-friendly novel inorganic materials, and is suitable for preparing building part components with smooth and compact surfaces, high surface layer density and low overall density. The method of the invention comprises the following steps: s1: uniformly coating the interior of a specified mould with high-density quick-setting slurry to form a quick-setting hard shell layer; s2: mixing and stirring PLHC raw materials; s3: the PLHC light slurry is filled in the whole specified mould, and then the mould is taken together to be dried and molded under the specified conditions, and then the reaction is carried out at higher temperature to form the mould; s4: and (5) demolding.
Description
Technical Field
The invention relates to a manufacturing method of a light building curtain wall board, belonging to the field of energy-saving and environment-friendly novel inorganic materials. The method of the invention is particularly suitable for the preparation of building part components which have smooth and compact surfaces, special requirements on the strength of the surface layer and light overall weight.
Technical Field
The construction industry is one of the pillar type industries affecting the national civilization, and the annual output value exceeds more than 20 percent of GDP. The main operation form of the existing construction industry is a cast-in-place concrete type, and the cast-in-place concrete type has the advantages of simple technology, low cost, capability of absorbing a plurality of labor forces and the like, and makes great contribution to the urbanization construction of the last two thirty years. However, this type of operation has several significant disadvantages: 1. the resource consumption is huge, the precision is not high, and the waste is huge; 2. the raw materials are transported to a project site, all construction operations are completed on site, dust pollution is obvious, and environmental protection is not facilitated; 3. a large amount of labor force is needed for field operation, the labor cost is huge, the operation environment is severe, and various industrial injuries are easy to occur; 4. the construction period is long, and various social resources occupy a huge amount, and the like. With the pace of social progress, the above disadvantages become more and more bottleneck problems restricting the continuous development of the construction industry.
Based on the huge demand of the industry development, the nation has a series of policy guidance opinions from 2016 to guide the transformation and upgrade of the construction industry, and the assembly type building accounts for more than 30% of the newly built building in the current year by utilizing about ten years. Up to now, the assembly type building industry becomes one of novel industries which attract a lot of attention and have huge industrial potential. The prefabricated building refers to a novel building construction mode that high-quality and standardized building component parts are produced in batches in a factory, and after the parts are transported to a project construction site, building construction is completed through a rapid assembly mode, which is compared with a building which is like a car.
The assembly type building industry can be subdivided into industries such as building structure members, outer wall maintenance members, inner partition wall members, heat insulation products, interior decoration products, electromechanical equipment facilities and the like according to required parts, wherein the outer wall maintenance members have the highest difficulty and the highest requirement. The product has the requirements of high durability, light weight, high strength, safe and reliable connection, good decoration, heat preservation, heat insulation and the like, and is one of the elbows in the current domestic development assembly type building industry. The present invention has been developed based upon the great needs of the industry.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a manufacturing method of a light building curtain wall board, which comprises the following steps:
s1: uniformly coating the interior of a specified mould with the quick-setting slurry to form a quick-setting hard shell layer;
s2: mixing and stirring PLHC raw materials;
s3: the PLHC light slurry is filled in the whole specified mould, and then the mould is taken together to be dried and molded under the specified conditions, and then the reaction is carried out at higher temperature to form the mould;
s4: and (5) demolding.
Preferably, the method for manufacturing the light building curtain wall board is characterized in that a layer of hard shell is quickly formed in the mold by using quick-setting materials, and then light slurry is injected to finally form a product with a compact surface layer, high strength and light overall density.
Preferably, the method for manufacturing the light building curtain wall board is characterized in that the quick-setting slurry is composed of a Portland cement-based quick-setting material,
preferably, the manufacturing method of the light building curtain wall board is characterized in that the quick-setting slurry further comprises water glass in the following proportion: 0-80 parts of cement; water glass: 5-30 parts of water and 10-40 parts of water.
Preferably, the manufacturing method of the light building curtain wall board is characterized in that the density of the quick-setting slurry is greater than that of the PLHC light slurry.
Preferably, the manufacturing method of the light building curtain wall board is characterized in that the thickness of the high-density quick-setting slurry is not more than 1 cm.
Preferably, the method for manufacturing the lightweight building curtain wall board is characterized in that in step S1, the curtain wall board is uniformly coated and then is left standing for 10-40 minutes.
Preferably, the method for manufacturing the light building curtain wall board is characterized in that the specified mould is a mould with any structure.
Compared with the prior art, the invention has the following advantages: standardized products can be produced in batches in a factory in a large scale, the traditional cast-in-place construction of the building exterior wall can be replaced, and the efficiency is greatly improved; the product has high surface strength, safety and durability; the product has low integral density and light self weight, can greatly reduce the construction cost of the structure and the foundation, reduces the self weight of the whole building, and is beneficial to resource saving and earthquake resistance; the product has low density, good heat and sound insulation effect, energy conservation, environmental protection and strong living comfort; the installation is quick, and a large amount of labor force can be saved; during installation, dry construction is carried out, the site is clean and tidy, and environmental pollution such as dust and noise is avoided.
Drawings
Fig. 1 shows a schematic of the structure of the demolded article.
Description of the symbols: 1, molding; 2 PLHC slurry; 3 quick hardening of the hard shell layer; 4 demoulding the product.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be described in detail with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 shows a schematic view of the structure of the demolded product. Wherein, 1 is a mould; 2 is PLHC slurry; 3 is a quick-setting hard shell layer; and 4, a demoulded product.
In the invention, the inventor adopts a novel inorganic material and produces the product through a specified process, in particular, the invention adopts the novel inorganic material of PLHC (precast light high-strength ceramic), has the advantages of light density, high strength, good durability, controllable reaction process, capability of being made into various physical shapes according to requirements and the like, can be used for producing products in various shapes in a large scale and can be used for any part in the field of buildings.
The invention discloses a manufacturing method of a light building curtain wall board, which comprises the following steps:
s1: uniformly coating the interior of a specified mould with the quick-setting slurry to form a quick-setting hard shell layer;
s2: mixing and stirring PLHC raw materials;
s3: the PLHC light slurry is filled in the whole specified mould, and then the mould is taken together to be dried and molded under the specified conditions, and then the reaction is carried out at higher temperature to form the mould;
s4: and (5) demolding.
In the method for manufacturing the light building curtain wall board, a layer of hard shell is quickly formed in a mould by using a quick-setting material, and then light slurry is injected to finally form a product with a compact surface layer, high strength and light overall density.
In the method for manufacturing the light building curtain wall board, the quick-setting slurry is composed of a portland cement-based quick-setting material, such as water glass, which is added in addition to portland cement, and the basic proportions are as follows: 0-80 parts of cement; water glass: 5-30 parts of water and 10-40 parts of water.
In the method for manufacturing the light building curtain wall board, the density of the quick-setting slurry is greater than that of the PLHC light slurry, the final strength is also high, and the thickness of the high-density quick-setting slurry is thinner and is not more than 1 cm.
In the invention, in step S1, the method for manufacturing the light building curtain wall board is evenly coated and then stands for 10-40 minutes.
In the method for manufacturing the light building curtain wall board, the specified mould is a mould with any structure.
Compared with the prior art, the invention has the following advantages: the manufacturing method of the light building curtain wall board is particularly suitable for integrally forming a surface layer with smooth and compact surface and large density; the product has good internal integrity and no layering phenomenon; the energy consumption is low, the resources are saved, and the environment is protected; the invention has the advantages of convenient construction, easy maintenance, high cost performance, firmness and durability.
In the invention, the product prepared by the preparation method is an intermediate product, can be directly used, and can be further processed to prepare a finished product according to requirements.
Examples
Example 1
Preparing quick-setting slurry from 80 parts of cement, 5 parts of water glass and 15 parts of water according to a ratio, and uniformly coating the quick-setting slurry on the inner wall of a mould to form a quick-setting hard shell layer; mixing and stirring PLHC raw materials; adding PLHC light slurry to fill the whole mold, carrying out the following treatment with the mold, standing and molding for 3 hours at room temperature, and reacting for 24 hours at 45 ℃; and (5) obtaining a product after the demoulding step.
The product obtained in example 1 has smooth and compact surface, high strength, light overall weight, good internal integrity and no delamination.
Example 2
Preparing quick-setting slurry from 80 parts of cement, 5 parts of water glass and 40 parts of water according to a ratio, and uniformly coating the quick-setting slurry with high density in a mold to form a quick-setting hard shell layer; mixing and stirring PLHC raw materials; adding PLHC light slurry to fill the whole mold, carrying out the following treatment with the mold, standing and molding for 3 hours at room temperature, and reacting for 24 hours at 45 ℃; and (5) obtaining a product after the demoulding step.
The product obtained in example 2 has smooth and compact surface, high strength, light overall weight, good internal integrity of the product and no delamination.
Compared with the prior art, the invention has the following advantages: standardized products can be produced in batches in a factory in a large scale, the traditional cast-in-place construction of the building exterior wall can be replaced, and the efficiency is greatly improved; the product has high surface strength, safety and durability; the product has low integral density and light self weight, can greatly reduce the construction cost of the structure and the foundation, reduces the self weight of the whole building, and is beneficial to resource saving and earthquake resistance; the product has low density, good heat and sound insulation effect, energy conservation, environmental protection and strong living comfort; the installation is quick, and a large amount of labor force can be saved; during installation, dry construction is carried out, the site is clean and tidy, and environmental pollution such as dust and noise is avoided.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. A method for manufacturing a lightweight building curtain wall board comprises the following steps:
and (3) SI: uniformly coating the interior of a specified mould with the quick-setting slurry to form a quick-setting hard shell layer;
s2: mixing and stirring PLHC raw materials;
s3: the PLHC light slurry is filled in the whole specified mould, and then the mould is taken together to be dried and molded under the specified conditions, and then the reaction is carried out at higher temperature to form the mould;
s4: and (5) demolding.
2. The method of claim 1, wherein a layer of hard shell is quickly formed inside the mold by using a quick-setting material, and then the lightweight slurry is injected to form a product with a dense surface layer, high strength and low overall density.
3. The method of making a lightweight building curtain wall panel as in claim 1, wherein the quick-setting slurry is comprised of a portland cement-based quick-setting slurry.
4. The method of making a lightweight building curtain wall panel as in claim 3, wherein the quick-setting slurry further comprises water glass in the following proportions: 0-80 parts of cement; water glass: 5-30 parts of water and 10-40 parts of water.
5. The method of making a lightweight building curtain wall panel as recited in claim 1, wherein the quick-setting slurry has a density greater than a density of the PLHC lightweight slurry.
6. The method of making a lightweight building curtain wall panel as in claim 5, wherein the high density, fast setting slurry is no more than 1cm thick.
7. The method for manufacturing a lightweight building curtain wall panel as claimed in claim 1, wherein in step S1, the uniformly coated panel is left for 10 to 40 minutes.
8. The method of manufacturing a lightweight building curtain wall panel as in claim 1, wherein the predetermined mold is a mold of any configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010089630.6A CN111958759A (en) | 2020-02-12 | 2020-02-12 | Method for manufacturing light building curtain wall board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010089630.6A CN111958759A (en) | 2020-02-12 | 2020-02-12 | Method for manufacturing light building curtain wall board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111958759A true CN111958759A (en) | 2020-11-20 |
Family
ID=73357815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010089630.6A Pending CN111958759A (en) | 2020-02-12 | 2020-02-12 | Method for manufacturing light building curtain wall board |
Country Status (1)
| Country | Link |
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| CN (1) | CN111958759A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272420A (en) * | 2000-05-31 | 2000-11-08 | 夏榆凌 | Method for continuously producing light wall panel |
| CN1398816A (en) * | 2002-09-06 | 2003-02-26 | 张树荣 | Light high-strength building material |
| CN101767372A (en) * | 2008-12-31 | 2010-07-07 | 深圳市方大装饰工程有限公司 | Composite decorative board and manufacturing method thereof |
| CN102251662A (en) * | 2011-02-28 | 2011-11-23 | 唐山北极熊建材有限公司 | Cast-in-place process for ultra light foamed cement-based bearing heat insulation wallboard |
| CN102733571A (en) * | 2012-06-28 | 2012-10-17 | 牛智勇 | Process for manufacturing insulation and decoration integrated plate |
| CN108395130A (en) * | 2018-03-27 | 2018-08-14 | 南京林业大学 | A kind of technique for packing reducing heat-insulation wall plate expanded perlite water absorption rate |
| CN109336533A (en) * | 2018-10-29 | 2019-02-15 | 鞍山千华新材科技有限公司 | The production method of light composite wall panel |
-
2020
- 2020-02-12 CN CN202010089630.6A patent/CN111958759A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272420A (en) * | 2000-05-31 | 2000-11-08 | 夏榆凌 | Method for continuously producing light wall panel |
| CN1398816A (en) * | 2002-09-06 | 2003-02-26 | 张树荣 | Light high-strength building material |
| CN101767372A (en) * | 2008-12-31 | 2010-07-07 | 深圳市方大装饰工程有限公司 | Composite decorative board and manufacturing method thereof |
| CN102251662A (en) * | 2011-02-28 | 2011-11-23 | 唐山北极熊建材有限公司 | Cast-in-place process for ultra light foamed cement-based bearing heat insulation wallboard |
| CN102733571A (en) * | 2012-06-28 | 2012-10-17 | 牛智勇 | Process for manufacturing insulation and decoration integrated plate |
| CN108395130A (en) * | 2018-03-27 | 2018-08-14 | 南京林业大学 | A kind of technique for packing reducing heat-insulation wall plate expanded perlite water absorption rate |
| CN109336533A (en) * | 2018-10-29 | 2019-02-15 | 鞍山千华新材科技有限公司 | The production method of light composite wall panel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211011 Address after: 215500 No. 2, Jinmen Road, Changshu high tech Industrial Development Zone, Suzhou, Jiangsu Applicant after: Suzhou Shanwei New Material Technology Co.,Ltd. Address before: 100080 talent exchange center of Chinese Academy of Sciences, No. 25-2, North Fourth Ring West Road, Haidian District, Beijing (54) Applicant before: Chen Gang |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201120 |