CN112936549A - Preparation method of light high-strength assembly type enclosure wall - Google Patents
Preparation method of light high-strength assembly type enclosure wall Download PDFInfo
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- CN112936549A CN112936549A CN202110160973.1A CN202110160973A CN112936549A CN 112936549 A CN112936549 A CN 112936549A CN 202110160973 A CN202110160973 A CN 202110160973A CN 112936549 A CN112936549 A CN 112936549A
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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
- 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
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/027—Feeding the moulding material in measured quantities from a container or silo by using a removable belt or conveyor transferring the moulding material to the moulding cavities
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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
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0845—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for smoothing
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/089—Using impacting tools
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Finishing Walls (AREA)
Abstract
The application discloses a preparation method of a light high-strength assembly type enclosure, which comprises the following steps: s1, crushing the construction waste and the stone waste to 5-13mm, and mixing the materials in proportion to form mixed coarse aggregate; s2, respectively preparing 42.5 cement with the mass ratio of 300-350, 300-400 yellow sand, 200-300 light material, 300-350 mixed material, 20-50 silicon powder, 30-70 metakaolin, 0-30 calcium silicate powder and 0-25 color pigment according to different product types, and carrying out dry mixing through a dry mixer to obtain dry mixed material of corresponding products; this application is through the collocation to the wall body raw materials, has utilized partial building rubbish, has improved the intensity of wall body to improve the life of enclosure, reduced the cost of maintenance of enclosure, improved the security and the sight of enclosure, and the wall body can not produce building rubbish in the installation, construction cycle is short, and the wall body can utilize many times, can produce different colours and luminous wall body according to the demand, and the wall body light is thinner is convenient for transport and installation.
Description
Technical Field
The invention relates to the technical field of building exterior walls, in particular to a preparation method of a light high-strength assembly type enclosure wall.
Background
The building enclosing wall mainly plays a role of protecting and enclosing, and the wall body needs to have enough strength and stability and has the capabilities of heat insulation, sound insulation, fire prevention and water prevention when necessary; the wall bodies are various, and comprise a wall body made of a single material, a wall body made of a composite material, a solid natural color and color wall body and a hollow and sculptured double-sided modeling wall body; the factors of enclosure, bearing, energy conservation, beauty and the like are comprehensively considered, and a reasonable wall scheme is designed, so that the method is an important task of building construction.
The existing method generally adopts an iron rail or wall building method to enclose the inner space, but the iron rail is easy to rust and has short service life, the field building method is adopted, the field dust is large, the noise is large, the wall thickness is large, the occupied area is large during construction, a large amount of waste water and waste materials are generated during construction, surface plastering and tiling are needed after part of the wall is built, modeling is carried out, the construction period is long, the working efficiency is low, the labor cost is high, the later updating, maintenance and dismantling are also complicated, the service life of the existing wall is short, after long-time use, a foundation sinks, the potential safety hazard is large, periodical renovation is needed, a large amount of building garbage is formed during dismantling, the environment is not friendly, the wall can not be reused, and the wall is single in style, therefore, we propose a method for preparing a light-weight high-strength assembly type enclosure wall to solve the above problems.
Disclosure of Invention
The application provides a preparation method of a light high-strength assembly type enclosure wall, and solves the problems that the traditional building outer wall is low in strength, easy to damage rainwater and easy to corrode due to impact, and the wall collapses, short in service life and large in potential safety hazard.
The application provides a preparation method of a light high-strength assembly type enclosure, which comprises the following steps:
s1, crushing the construction waste and the stone waste to 5-13mm, and mixing the materials in proportion to form mixed coarse aggregate;
s2, respectively preparing 42.5 cement with the mass ratio of 300-350, 300-400 yellow sand, 200-300 light material, 300-350 mixed material, 20-50 silicon powder, 30-70 metakaolin, 0-30 calcium silicate powder and 0-25 color pigment according to different product types, and carrying out dry mixing through a dry mixer to obtain dry mixed material of corresponding products;
s3, adding water and a water reducing agent in a set amount, wherein the water accounts for 0.25-0.32 of the mass of the dry mixture, and stirring through a stirrer to obtain a pouring material of a corresponding product;
s4, pouring materials prepared according to different enclosure type plans are input into corresponding moulds prepared in advance through a conveyor for pouring and vibrating, the pouring and vibrating materials are sent into a curing area after being subjected to natural curing for 5-6 hours under the action of additives and fluoroplastic films, and the demoulding can be carried out after the curing is finished, so that the light high-strength assembly type common or color enclosures are obtained;
s5, pouring materials prepared according to the stone imitation, casting vibration, curing and demolding, namely, high-pressure sand blasting is adopted to make surfaces, and color stone materials are leaked out to obtain a light and high-strength stone imitation effect enclosing wall;
s6, spraying the prepared fluorescent slurry on the surface of the mold before casting according to the self-luminous prepared casting material, and polishing after casting vibration, maintenance and demolding after 10-15 minutes to obtain the light-weight enclosure wall with the high-strength self-luminous effect;
s7, sampling and inspecting the assembled enclosure walls in each batch, and detecting physicochemical indexes such as strength and durability of the assembled enclosure walls;
s8, numbering, bundling, packaging, storing and warehousing the assembled enclosure at normal temperature;
preferably, the fluorescent material is fluorite with 18-60 meshes.
Preferably, the color pigment is color stone, color quartz powder or iron oxide dye.
Preferably, the stirring time is 10 to 30 minutes.
Preferably, the thickness of the assembled enclosure wall is 50-80 mm.
Preferably, the yellow sand is 5-100 mesh.
Preferably, the light materials are 200-300 Yunqi stone particles and 10-35 polyurethane particles.
Preferably, the particles of the yunyao stone are 3-16 mm.
Preferably, the mould comprises an inner mould and an outer mould.
According to the technical scheme, the application provides a preparation method of the light-weight, high-strength, colorful and self-luminous assembled enclosure wall; during manufacturing, according to the requirements of different product parts, the prepared materials are stirred by a dry mixer to form dry mixed materials, a certain amount of water and a water reducing agent are added according to the relation of water-cement ratio and strength design, and the mixture is stirred by a stirrer to form pouring materials of the required products; and conveying the casting material into a prepared mould through a mortar conveyor, and obtaining finished products of all parts of the required assembly type enclosure through full casting vibration, film coating maintenance, high-pressure sand blasting, polishing and grinding, inspection and detection, bundling and packaging, numbering and warehousing.
Compared with the prior art, the invention has the beneficial effects that:
1. through the use of the light material, the weight of the assembled wall body is reduced, and the assembled wall body is convenient to carry and mount during construction, so that the construction difficulty and cost are reduced;
2. the strength of the wall body is improved through reasonable proportioning of the silicon powder and the metakaolin, the wall body can reach the strength of C70-C90, and the service life of the enclosing wall is greatly prolonged, so that the maintenance cost of the enclosing wall is reduced, and the safety of the enclosing wall is improved;
3. through the arrangement of the colored waste stone and the pigment, the assembled enclosing wall with different colors can be produced, and the attractiveness and the ornamental value of the enclosing wall are improved;
4. by arranging the coating fluorescent material, the marking capability of different parts of the wall body can be improved at night, the safety and the ornamental value of the wall body are increased, the arrangement of wall body light is reduced, and the light cost and the electricity cost are reduced;
5. the calcium silicate powder and the trace additive enable the product parts to be demoulded in advance at 3/4 time under the condition of maintenance, thereby greatly improving the production speed, shortening the service time of the die and reducing the cost;
6. through the design of the assembled wall body, the occupied area of site construction is reduced, building rubbish is not generated, the construction efficiency is improved, and the wall body is easy to disassemble and can be repeatedly utilized;
7. by recycling the construction waste and the production waste of factories, the cost is reduced, and green material selection and environment-friendly production are realized.
In summary, the invention utilizes part of construction waste through matching of wall raw materials, is environment-friendly, and has the advantages of light and thin wall, convenient transportation and installation due to light and thin wall, industrial standard production, guaranteed process, improved wall strength, thereby prolonging the service life of the enclosing wall, reducing the maintenance cost of the enclosing wall, improving the safety of the enclosing wall, producing the light-weight high-strength enclosing wall with stone imitation and self-luminescence in different colors according to the requirement, reducing the cost brought by the transfer construction of raw materials in the installation process, saving the material and water in the production process, and the wall body can be directly assembled in the installation process, the scaffold is used less, building rubbish can not be generated, the generated noise is small, the operation is convenient and rapid, the construction period can be guaranteed, the construction period is short, the wall body does not need to be painted after the installation, and the wall body can be used for multiple times.
Detailed Description
In order to make the technical solutions in the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will now be clearly and completely described.
A preparation method of a light high-strength assembly type enclosure wall comprises the following steps:
s1, crushing the construction waste and the stone waste to 5-13mm, mixing the crushed construction waste and the stone waste in proportion to form mixed coarse aggregate, wherein the construction waste in the mixed material can be adjusted according to the color, and the color of the mixed material needs to be consistent in the enclosing walls of the same batch, so that the attractiveness of the finished product is improved;
s2, respectively configuring 42.5 cement with the mass ratio of 300-350, 300-400 yellow sand, 200-300 light materials, 300-350 mixed materials, 20-50 silicon powder, 30-70 metakaolin, 0-30 calcium silicate powder and 0-25 color pigment according to different product types, and performing dry mixing through a dry mixer to obtain dry mixed materials of corresponding products, wherein the yellow sand is 5-100 meshes, and through the configuration of the dry mixed materials, the contact among particles is sufficient, so that the strength of the wall body is improved; the light material is 200-300 times of marble and 10-35 times of polyurethane particles, the marble particles are 3-16mm, and the weight of the wall body is reduced; the color pigment is color stone, color quartz powder or ferric oxide dye, and different stones and pigments are added according to different color requirements, so that the durable enclosure wall with different color effects is realized; the calcium silicate powder can generate a thermal reaction with cement and water, so that the coagulation is accelerated, and the demolding time is shortened; all the raw materials can be fully mixed in the dry mixing process, so that the raw materials can be quickly and uniformly mixed under the action of additive water and water, and the stress and expansion coefficient of each position of the formed enclosure wall are uniformly stressed, so that the weight is reduced, the strength of the enclosure wall is improved, and the service life is prolonged;
s3, adding water and a water reducing agent with a set amount, wherein the water and the water reducing agent account for 0.25-0.32 of the dry mixture in mass, and stirring through a stirrer to obtain a pouring material of a corresponding product, wherein the water reducing agent can reduce the use of water and improve the fluidity of a concrete mixture, the use amount of the water reducing agent is added according to the types of different water reducing agents, the stirring time is 10-30 minutes, and the phenomenon of unevenness caused by too short time is avoided;
s4, pouring materials prepared according to different enclosure type plans are input into corresponding moulds prepared in advance through a conveyor for pouring vibration, the casting vibration is sent into a curing area after being finished, the natural curing is carried out for 5 to 6 hours under the action of additives and fluoroplastic films, the demoulding can be carried out after the curing is finished, and light high-strength assembly type common or color enclosures are obtained, the thickness of the assembly type enclosure wall is 50 to 80mm, the moulds comprise an inner membrane and an outer membrane, the inner membrane is made of high-temperature-resistant silica gel, the double-sided molding of the assembly type wall body can be realized, the demoulding is convenient, the outer membrane is of a steel frame structure, the structural strength of the moulds is guaranteed, the state of the moulds is maintained, the deformation of the moulds is avoided, and the quality and the standard of the assembly type wall body are improved;
s5, pouring materials prepared according to the stone imitation, after pouring vibration, curing and demolding, improving the uniformity of the castable, reducing bubbles in the pouring materials and improving the strength of the enclosure, sending the poured mold and the castable into a curing area, performing natural curing for 5-6 hours under the action of additives and a fluoroplastic film, realizing a water retention enhancing effect, improving the strength of the wall and the service life of the wall, demolding after curing, namely performing surface fabrication by adopting high-pressure sand blasting, improving the surface quality of the enclosure, leaking colored stones, obtaining the light enclosure with a high-strength stone imitation effect, improving the texture and the attractiveness of the enclosure, and obtaining the assembled enclosure, wherein the thickness of the assembled enclosure is 50-80mm, and the assembled enclosure is light, thin and convenient to transport;
s6, according to the self-luminous prepared casting material, before casting, spraying the prepared fluorescent slurry on the surface of a mold, after 10-15 minutes, the fluorescent material is 18-60 meshes of fluorescent stone, the cost is low, the service life is long, after casting vibration, maintenance and demolding, polishing and grinding are carried out, the light-emitting effect is realized by polishing and grinding, the light-weight high-strength self-luminous effect enclosure wall is obtained, the thickness of the demolded enclosure wall is 50-80mm, the marking capability of different parts of the wall body can be improved at night, the safety and the ornamental performance of the wall body are improved, the setting of wall body light is reduced, and the light cost and the electricity consumption cost are reduced;
s7, sampling and inspecting the assembled enclosure walls in each batch, detecting physical and chemical indexes such as strength, durability and the like of the assembled enclosure walls, enabling the walls to reach the strength of C70-C90, crushing the walls which do not reach the standard, and then reconfiguring and manufacturing the crushed walls, so as to ensure the factory quality of the walls in each batch;
and S8, numbering, bundling, packaging, storing and warehousing the assembled enclosure walls at normal temperature, and vertically stacking the walls to ensure the quality of the walls.
According to the technical scheme, the method comprises the following steps: when planning to make different products: the preparation method comprises the following steps of preparing dry mixtures required by corresponding products, stirring the dry mixtures by a mortar stirrer, adding a set amount of water and a water reducing agent, stirring the dry mixtures for 10 to 30 minutes at different rotating speeds, conveying the dry mixtures into a mold of the corresponding products prepared in advance by a mortar conveyor after the mortar is fully and uniformly mixed, pouring and vibrating the dry mixtures at the same time, so that the compactness of the products is realized, and the strength of the products is increased. And (5) coating a fluoroplastic film after pouring, and naturally curing in a curing area for 5-6 hours. The products which are detected and maintained are manufactured according to the plan;
if the product is a natural color or color whole body product produced according to the plan, the prepared mortar is produced according to the plan, and the ordinary or color whole body enclosure product is produced according to the plan after pouring, vibrating, film coating, curing, demolding, inspecting, detecting, repairing and finishing, numbering, packaging, bundling, storing and warehousing.
If the stone-like whole body double-sided product is produced according to a plan, mortar is produced according to the plan, a semi-finished product after pouring vibration, film coating maintenance, demolding and demolding is subjected to sand blasting and surface making by using a high-pressure sand blasting machine, and after the surface making is finished, the stone-like enclosure product produced according to the plan is finished through inspection, detection, repair and arrangement, numbering, packaging, bundling, storage and warehousing.
If the self-luminous double-sided product is produced according to a plan, the mortar prepared according to the plan is subjected to pouring and vibrating, film coating and curing and demolding, and the semi-finished product after demolding can be mechanically or manually polished, inspected, detected, repaired and sorted, numbered, packed, bundled, kept and warehoused to finish the planned self-luminous enclosure wall product.
According to different products manufactured according to a plan, each process strictly measures the materials, additives and water cement ratios of different products, the production manufacturing process is strictly executed through facilities, equipment, tools, operation time, operation rules and operation methods, and enclosure products with different effects are respectively realized through strict inspection and detection.
The product has the advantages that: light weight, high strength, color and night self-luminescence; not only has the functions of protection and maintenance, but also has strong visibility and appreciation; according to the design, enclosure wall products with different specifications such as different entities, hollows, embossments, natural colors, colors and the like can be finished; the product is light and thin, is convenient to carry and construct and saves the land area; the unicity of the traditional enclosing wall is changed, the use of clay bricks is omitted, and the use of steel resources is saved; the waste materials are fully reused, standardized production, factory manufacture and field installation are carried out; meets the requirements of environment protection, energy saving, consumption reduction, resource saving and the advocated assembly type buildings advocated by the nation.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements that have been described above and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (9)
1. A preparation method of a light high-strength assembly type enclosure wall is characterized by comprising the following steps:
s1, crushing the construction waste and the stone waste to 5-13mm, and mixing the materials in proportion to form mixed coarse aggregate;
s2, respectively preparing 42.5 cement with the mass ratio of 300-350, 300-400 yellow sand, 200-300 light material, 300-350 mixed material, 20-50 silicon powder, 30-70 metakaolin, 0-30 calcium silicate powder and 0-25 color pigment according to different product types, and carrying out dry mixing through a dry mixer to obtain dry mixed material of corresponding products;
s3, adding water and a water reducing agent in a set amount, wherein the water accounts for 0.25-0.32 of the mass of the dry mixture, and stirring through a stirrer to obtain a pouring material of a corresponding product;
s4, pouring materials prepared according to different enclosure type plans are input into corresponding moulds prepared in advance through a conveyor for pouring and vibrating, the pouring and vibrating materials are sent into a curing area after being subjected to natural curing for 5-6 hours under the action of additives and fluoroplastic films, and the demoulding can be carried out after the curing is finished, so that the light high-strength assembly type common or color enclosures are obtained;
s5, pouring materials prepared according to the stone imitation, casting vibration, curing and demolding, namely, high-pressure sand blasting is adopted to make surfaces, and color stone materials are leaked out to obtain a light and high-strength stone imitation effect enclosing wall;
s6, spraying the prepared fluorescent slurry on the surface of the mold before casting according to the self-luminous prepared casting material, and polishing after casting vibration, maintenance and demolding after 10-15 minutes to obtain the light-weight enclosure wall with the high-strength self-luminous effect;
s7, sampling and inspecting the assembled enclosure walls in each batch, and detecting physicochemical indexes such as strength and durability of the assembled enclosure walls;
and S8, numbering, bundling, packaging, storing and warehousing the assembled enclosure at normal temperature.
2. The method for preparing a lightweight high-strength fabricated enclosure wall as claimed in claim 1, wherein the fluorescent material is fluorite with 18-60 mesh.
3. The method as claimed in claim 1, wherein the color pigment is a color stone waste, a color quartz powder or an iron oxide dye.
4. The method for preparing a lightweight high-strength prefabricated enclosure according to claim 1, wherein the stirring time is 10-30 minutes.
5. The method for preparing a light-weight high-strength assembly type enclosure wall according to claim 1, wherein the thickness of the assembly type enclosure wall is 50-80 mm.
6. The method for preparing a lightweight high-strength fabricated enclosure according to claim 1, wherein the yellow sand is 5-100 mesh.
7. The method as claimed in claim 1, wherein the lightweight material is 200-300 Yunqi stone particles and 10-35 polyurethane particles.
8. The method as claimed in claim 7, wherein the marble particles are 3-16 mm.
9. A method for manufacturing a lightweight high-strength fabricated enclosure according to claim 1, wherein the mold comprises an inner mold and an outer mold.
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| CN202110160973.1A CN112936549A (en) | 2021-02-05 | 2021-02-05 | Preparation method of light high-strength assembly type enclosure wall |
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| CN202110160973.1A CN112936549A (en) | 2021-02-05 | 2021-02-05 | Preparation method of light high-strength assembly type enclosure wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816657A (en) * | 2021-09-02 | 2021-12-21 | 上海建工集团股份有限公司 | Economic and environment-friendly all-light concrete and preparation method thereof |
| CN114349418A (en) * | 2021-12-16 | 2022-04-15 | 上海二十冶建设有限公司 | Fiber reinforced cement-based composite marble backing mortar and preparation method thereof |
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