CN114687509A - Steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard and manufacturing method thereof - Google Patents
Steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard and manufacturing method thereof Download PDFInfo
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- CN114687509A CN114687509A CN202210273903.1A CN202210273903A CN114687509A CN 114687509 A CN114687509 A CN 114687509A CN 202210273903 A CN202210273903 A CN 202210273903A CN 114687509 A CN114687509 A CN 114687509A
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- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 46
- 229920006389 polyphenyl polymer Polymers 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
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- 238000005034 decoration Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims abstract description 5
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- 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
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- 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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/04—Mats
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- E—FIXED CONSTRUCTIONS
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- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0885—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/12—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements of metal or with an outer layer of metal or enameled metal
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- E—FIXED CONSTRUCTIONS
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- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Acoustics & Sound (AREA)
- Finishing Walls (AREA)
Abstract
The invention discloses a steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard and a manufacturing method thereof. The invention organically matches the foamed ceramic grooving bar-planting reinforcement, the steel wire mesh fiber cement mortar structure reinforcement at the inner side of the foamed ceramic plate, the steel bar truss structure reinforcement and the aluminum alloy plate structure reinforcement at the outer side of the foamed ceramic plate, thereby forming the composite wallboard with four reinforcement characteristics, and the composite wallboard has the multifunctional integration characteristics of structure, enclosure, heat preservation and decoration, has strong weather adaptability, wide application range of residential buildings, public buildings, factory buildings and the like, can achieve the same service life as the buildings in durability, has low maintenance cost, high cost performance and wide application prospect.
Description
Technical Field
The invention relates to a steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polystyrene foamed ceramic composite wallboard and a manufacturing method thereof, and belongs to the technical field of building engineering.
Background
The enclosure structure is a member which encloses the periphery of a building space and resists adverse environmental influences. The wall body is used as a main body of the building envelope structure and generally plays a role in bearing, heat preservation, heat insulation, water resistance and moisture resistance. Traditional enclosure wall adopts solid brick, building block and stone material etc. to build by laying bricks or stones, satisfies enclosure wall's functional requirement through the mode that increases wall thickness. With the development of economic society, the defects of the traditional building mode are gradually shown. The problems of large building energy consumption, low assembly rate, serious environmental pollution and the like seriously obstruct the continuous development of the building industry, and the development of a green and environment-friendly building industrialization road with high industrialization degree and short construction period is the exploration direction of China at the present stage.
The passive ultra-low energy consumption building adopts a series of heat preservation and insulation measures to the building outer enclosure structure according to the geographical position and the climate condition of the building, so that the heat preservation and insulation performance of the building outer enclosure structure is improved, the heat transfer loss of the building outer enclosure structure accounts for the highest percentage in the building energy consumption, and the heat preservation and insulation performance of the outer enclosure wall is improved, so that the building energy consumption can be obviously reduced.
The assembled enclosure wall panels currently applied to building structures mainly comprise ALC (autoclaved aerated concrete) wall panels, foamed cement composite wall panels, ceramsite concrete wall panels, polyphenyl particle composite plates and the like. The wallboard is widely applied to buildings such as large-scale venues, public buildings, industrial plants and the like, is less in development and application of residential building enclosure systems, has the defects of poor stress performance, high water absorption, large material shrinkage, easy cracking of surface layers, large self weight, uncoordinated deformation and the like, and restricts the application of the wallboard in residential building enclosure structures.
Based on the above, the invention provides a steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard, a manufacturing method and a manufacturing method thereof. The foamed ceramic material has the advantages of light weight, high strength, heat insulation, fire prevention, corrosion resistance, low water absorption, no shrinkage, good weather resistance and the like. A steel bar planting construction measure of the foamed ceramic plate is provided, so that the crack resistance of the foamed ceramic plate is improved, and the brittle failure of the foamed ceramic plate is inhibited; the measures of adding the steel wire mesh fiber cement mortar surface layer are provided, so that the bearing capacity, rigidity and stability of the foamed ceramic plate can be improved; a structural measure that the foamed ceramic plates are implanted into the steel bar truss is provided, so that the integrity and the stress performance of the composite wallboard can be improved; the light steel keel structure measure is provided, so that the durability and the construction and installation convenience of the wallboard can be improved; an aluminum alloy decorative structure is added on the outer side of the composite wallboard, and the decorative structure has various decorative types and the function of protecting the wallboard; the inner side of the composite wallboard is decorated by paint or wallpaper and the like, so that the effect is good and the cost performance is high. The steel bar truss and the surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard can meet various requirements of the building peripheral wall panel, and can greatly improve the building assembly efficiency and reduce the building energy consumption when being applied to actual engineering.
Disclosure of Invention
The invention provides a steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard and a manufacturing method thereof, and solves the problems of large self weight, poor heat insulation performance, low strength and poor stress performance and the like of the existing enclosure structure wall.
In order to achieve the purpose, the invention adopts the following technical scheme;
the wall plate comprises an outer foamed ceramic plate (1), an inner foamed ceramic plate (2), a reinforcing mesh (3), an outer steel bar truss (4), an inner steel bar truss (5), a steel wire mesh fiber cement mortar reinforced surface layer (6), a light steel keel (7), a wood block (8), a self-tapping screw (9), a sandwich polystyrene board (10) and a decorative aluminum alloy plate (11). The surfaces of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) are grooved, and the grooves are used for implanting a reinforcing mesh (3), an outer steel bar truss (4) and an inner steel bar truss (5) and pouring high-performance cement paste; a steel wire mesh fiber cement mortar reinforced surface layer (6) is added on one side of the groove-planting rib of the outer foamed ceramic plate (1); wood blocks (8) are bonded on the periphery of one side of the groove of the outer foamed ceramic plate (1) and one side of the groove of the inner foamed ceramic plate (2), and the light steel keel (7) is connected with the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) through the wood blocks (8) and the self-tapping screws (9); filling a sandwich polystyrene board (10) at the position of the interlayer surrounded by the light steel keel (7); and a decorative aluminum plate (11) is adhered to the outer surface of the outer foamed ceramic plate (1) through structural adhesive to realize external sealing and decoration.
And grooving the surface of the outer foamed ceramic (1) along the length direction and the width direction, wherein the depth is 1/2. The foamed ceramic material is prepared from slag and industrial waste solid waste, and has an independent bubble structure inside.
The reinforcing mesh (3) adopts reinforcing steel bars with the diameter of 4mm-6 mm.
The outer steel bar truss (4) and the inner steel bar truss (5) are made of steel bars with the diameter of 6-8 mm through welding, and the heights of the trusses are 100mm and 80mm respectively. Outside foaming ceramic plate (1), inboard foaming ceramic plate (2) are implanted in outside steel bar truss (4), inboard steel bar truss (5), make through butt joint, spot welding and connect into two blocks of wallboards wholly, promote composite wall board atress performance and wholeness.
The steel wire mesh fiber cement mortar reinforced surface layer (6) is made of steel wire mesh fiber cement mortar, the thickness of the mortar is 10-20 mm, and the steel wire mesh in the middle of the mortar surface layer improves the crack resistance, strength, rigidity and ductility of the mortar layer.
The light steel keel (7) is made of a steel plate with the thickness of 3 mm. The light steel keels (7) are attached to four sides of the composite wall board and are processed into grooves and tongues, so that the assembly construction is facilitated, and meanwhile, the internal sandwich polystyrene board (10) is protected, and the durability of a test piece is improved.
The wood block (8) is adhered to the side, where the groove is formed, of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), and the light steel keel (7) is connected with the foamed ceramic plates through the tapping screw (9).
The sandwich polystyrene board (10) is filled in the interlayer of the outer foamed ceramic board (1) and the inner foamed ceramic board (2). The sandwich polystyrene board (10) has good heat insulation performance, but low strength and poor durability, the foamed ceramic board and the light steel keel can protect the sandwich polystyrene board, the characteristics of materials are fully utilized, and simultaneously, the heat insulation performance of the sandwich wallboard is improved.
The thickness of the decorative aluminum alloy plate (11) is 1mm-2mm, the surface of the decorative aluminum alloy plate is provided with decorative patterns, and structural adhesive is stuck to the outer surface of the foamed ceramic plate.
The invention relates to a steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard and a structure, and the concrete method is as follows:
the first step is as follows: and (3) positioning and slotting the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) in a factory workshop.
The second step: filling high-performance cement glue at the slotted parts of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), immediately implanting a reinforcing mesh (3), an outer steel bar truss (4) and an inner steel bar truss (5) into the slotted bottoms of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), and leveling the cement glue extruded in the pressing process.
The third step: after maintenance is finished, erecting a formwork on the surface of the outer foamed ceramic plate (1), pouring a mortar surface layer (6), pressing a steel wire mesh into the mortar surface layer, and maintaining; meanwhile, wood blocks (8) are bonded around the groove sides of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2).
The fourth step: a fiber cement mortar layer is smeared on the bar planting side of the outer foamed ceramic plate (1), and the thickness of the mortar layer is 10mm-20 mm; when the mortar layer is 10mm, firstly coating mortar with the thickness of 5mm, then paving a steel wire mesh on the surface of the mortar layer, and then coating mortar with the thickness of 5 mm; when the mortar layer is 20mm, firstly coating mortar with the thickness of 10mm, then paving a steel wire mesh on the surface of the mortar layer, and then coating mortar with the thickness of 10 mm; the mortar of other thickness was applied similarly by applying 1/2 a thick mortar followed by laying a wire mesh on the surface and then 1/2 a thick mortar.
The fifth step: the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) are connected through the outer steel bar truss (4) and the inner steel bar truss (5) in a spot welding mode, the light steel keel (7) is connected with the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) through the wood block (8) and the tapping screw (9), and the enclosed space is filled with the polystyrene board (10).
And a sixth step: and (3) sticking the decorative aluminum alloy plate (9) on the outer side surface of the foamed ceramic plate by using structural adhesive to finish the manufacture of the steel bar truss and the surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wall plate.
Compared with the prior art, the steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard and the manufacturing method thereof have the following advantages:
(1) the novel composite wallboard with the four strengthening characteristics is reasonable in structure, the foamed ceramic is implanted into the steel bar net and reinforced by the steel bar truss, the additional steel wire mesh fiber cement mortar surface layer is reinforced, and the aluminum alloy plate structure is decorated outside the foamed ceramic plate and is organically matched. The novel composite wallboard is internally provided with the steel bar truss and the steel bar net, is additionally provided with the steel wire mesh fiber mortar surface layer and is reinforced by the aluminum alloy plate, and is a light high-strength composite wallboard integrating structure, enclosure, heat preservation and decoration.
(2) The material has excellent performance: the foamed ceramic material has light weight and high strength, and the volume weight is 400kg-600kg/m3The compression strength is 7-10 Mpa, the tensile strength is 1-2 Mpa, and the interior is an independent closed bubble structure, so that the heat insulation, sound insulation and moisture resistance are good; the foamed ceramic material has low water absorption, no shrinkage and good weather resistance, and is well bonded with the interfaces of cement-based materials such as mortar and the like; the fire resistance and the durability of the foamed ceramics are close to those of ceramics.
(3) Excellent working performance and wide application range. The interior of the foamed ceramic is of an independent closed pore structure, and the foamed ceramic has good heat preservation, heat insulation, sound insulation and moisture resistance; the polystyrene board also has excellent heat preservation and insulation performance. The two are combined, the heat insulation performance of the composite wallboard is further improved, the advantages of light weight, high strength and good durability of the foamed ceramic are fully exerted, the same life cycle as a building can be achieved, and the maintenance cost is low.
(4) The composite wallboard is green and environment-friendly, and accords with the sustainable development concept. A large amount of solid wastes such as tailings and industrial wastes are consumed in the production process of the foamed ceramics, and the foamed ceramics are beneficial to environmental protection and resource recycling and belong to novel environment-friendly materials. Meanwhile, the foamed ceramic and the polystyrene board have good heat preservation and insulation performance, can reduce the building energy consumption in the whole building use period, save energy, protect the environment and accord with the sustainable development concept.
(5) This composite wall panel, the level of assemblization is high, and the construction is convenient. The whole manufacturing process is carried out in a factory, mass production can be carried out, the size can be customized according to engineering requirements, and the quality can be controlled; the reinforcing mesh and the steel bar truss are implanted in the composite wallboard, various embedded parts can be embedded in advance, the on-site installation of the test piece is facilitated, and the construction progress and quality are greatly accelerated.
Drawings
FIG. 1 is a schematic view of a steel bar truss and a surface layer reinforced aluminum alloy decorative plate sandwich polystyrene foam ceramic composite wallboard structure
FIG. 2 is a schematic view of a manufacturing process of a steel bar truss and a surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard
FIG. 3 is a three-dimensional schematic view of a steel bar truss and a surface layer reinforced aluminum alloy decorative plate sandwiched polyphenyl foamed ceramic composite wallboard
FIG. 4 is a schematic diagram showing the splicing of a steel bar truss and a surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard
Detailed Description
The invention is further illustrated below with reference to specific examples.
The wall board comprises an outer foamed ceramic plate (1), an inner foamed ceramic plate (2), a reinforcing mesh (3), an outer steel bar truss (4), an inner steel bar truss (5), a steel wire mesh fiber cement mortar reinforced surface layer (6), light steel keels (7), wood blocks (8), self-tapping nails (9), a sandwich polystyrene board (10) and a decorative aluminum alloy plate (11).
The surfaces of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) are grooved, and the grooves are used for implanting a steel bar mesh (3), an outer steel bar truss (4) and an inner steel bar truss (5) and are filled with high-performance cement paste to ensure the cooperative work of the outer foamed ceramic plate and the inner foamed ceramic plate; a steel wire mesh fiber cement mortar reinforced surface layer (6) is added on one side of the groove-planting rib of the outer foamed ceramic plate (1); wood blocks (8) are bonded on the periphery of one side of the groove of the outer foamed ceramic plate (1) and one side of the groove of the inner foamed ceramic plate (2), and the light steel keel (7) is connected with the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) through the wood blocks (8) and the self-tapping screws (9); filling a sandwich polystyrene board (10) at the position of the interlayer surrounded by the light steel keel (7); the outer surface of the foaming ceramic plate is adhered with a decorative aluminum plate (11) through structural adhesive to achieve the purposes of external sealing and decoration.
The common specification of the outer foamed ceramic (1) is 3000mm multiplied by 1200mm multiplied by 80mm, the common specification of the inner foamed ceramic plate (2) is 3000mm multiplied by 1200mm multiplied by 40mm, grooving treatment is carried out on the surface of the outer foamed ceramic plate along the length direction and the width direction, the distance is 100mm-200mm, and the depth is 1/2. The foamed ceramic material is prepared from solid wastes such as slag, industrial wastes and the like, has an independent bubble structure inside, has the advantages of light weight, high strength, heat preservation, heat insulation, fire prevention, corrosion resistance and the like, and is an ideal external wall heat-insulating material.
The reinforcing mesh (3) adopts reinforcing steel bars with the diameter of 4mm-6 mm. The steel bars implanted into the foamed ceramic plate can inhibit the cracking and brittle failure of the foamed ceramic plate, and the stress performance of the foamed ceramic plate is improved, so that the foamed ceramic plate can be applied to the engineering field.
The outer steel bar truss (4) and the inner steel bar truss (5) are made of steel bars with the diameter of 6-8 mm through welding, and the heights of the trusses are 100mm and 80mm respectively. Outside foaming ceramic plate (1), inboard foaming ceramic plate (2) are implanted in outside steel bar truss (4), inboard steel bar truss (5), make through butt joint, spot welding and connect into two blocks of wallboards wholly, show promotion composite wall board atress performance and wholeness.
The steel wire mesh fiber cement mortar reinforced surface layer (6) is made of steel wire mesh fiber cement mortar, the thickness of the mortar is 10-20 mm, and the steel wire mesh in the middle of the mortar surface layer improves the crack resistance, strength, rigidity and ductility of the mortar layer.
The cross section of the light steel keel (7) is as shown in figure 4, and is made of a steel plate with the thickness of 3 mm. The light steel keels (7) are attached to four sides of the composite wall board and are processed into grooves and tongues, so that the assembly construction is facilitated, and meanwhile, the internal sandwich polystyrene board (10) is protected, and the durability of a test piece is improved.
The size of the wood block (8) is 50mm multiplied by 30mm, and the length of the self-tapping screw (9) is 15 mm. The wood block (8) is adhered to the side, where the groove is formed, of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), and the light steel keel (7) is connected with the foamed ceramic plates through the tapping screw (9).
The sandwich polystyrene board (10) is filled in the interlayer of the outer foamed ceramic board (1) and the inner foamed ceramic board (2). The sandwich polystyrene board (10) has good heat insulation performance, but low strength and poor durability, the foamed ceramic board and the light steel keel can protect the sandwich polystyrene board, the characteristics of materials are fully utilized, and simultaneously, the heat insulation performance of the sandwich wallboard is improved.
The thickness of the decorative aluminum alloy plate (11) is 1mm-2mm, the surface of the decorative aluminum alloy plate is provided with decorative patterns, and structural adhesive is stuck to the outer surface of the foamed ceramic plate. The decorative aluminum alloy plate (11) is light in weight, has good weather resistance, is not easy to rust and age, and has a protective effect on the wallboard; meanwhile, the decorative aluminum panel is rich in style and variety, and can meet the external decorative requirements of various buildings.
The invention relates to a steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard and a structure, and the concrete method is as follows:
the first step is as follows: and positioning and slotting the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) in a factory workshop.
The second step is that: high-performance cement glue is filled in the groove parts of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), the reinforcing mesh (3), the outer steel bar truss (4) and the inner steel bar truss (5) are immediately implanted into the groove bottoms of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), and the cement glue extruded in the pressing process is leveled.
The third step: after maintenance is finished, erecting a formwork on the surface of the outer foamed ceramic plate (1), pouring a mortar surface layer (6), pressing a steel wire mesh into the mortar surface layer, and maintaining; meanwhile, wood blocks (8) are bonded around the groove sides of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2).
The fourth step: a fiber cement mortar layer is smeared on the bar planting side of the outer foamed ceramic plate (1), and the thickness of the mortar layer is 10mm-20 mm; when the mortar layer is 10mm, firstly coating mortar with the thickness of 5mm, then paving a steel wire mesh on the surface of the mortar layer, and then coating mortar with the thickness of 5 mm; when the mortar layer is 20mm, firstly coating mortar with the thickness of 10mm, then paving a steel wire mesh on the surface of the mortar layer, and then coating mortar with the thickness of 10 mm; the mortar of other thickness was applied similarly by applying 1/2 a thick mortar followed by laying a wire mesh on the surface and then 1/2 a thick mortar.
The fifth step: the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) are connected through the outer steel bar truss (4) and the inner steel bar truss (5) in a spot welding mode, the light steel keel (7) is connected with the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) through the wood block (8) and the tapping screw (9), and the enclosed space is filled with the polystyrene board (10).
And a sixth step: and (3) sticking the outer side surface of the foamed ceramic plate with a decorative aluminum alloy plate (9) by using a structural adhesive to finish the manufacture of the steel bar truss and the surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wall plate.
The wall panels are designed according to the standards of building structure load standard, building earthquake resistance design standard, building curtain wall and the like in the information of areas where buildings are located and building height and the like.
In the normal use process of the wallboard, the surface layer on the outer side strengthens the load bearing of the foamed ceramics to transfer force through the connecting piece; the steel bar truss connects the foamed ceramic plate with the foamed concrete and is provided with the light steel keel, the integrity of the sandwich wallboard is enhanced, and the safety performance of the component is greatly improved. The outer part reaches the outer wall decoration effect through decorating the aluminum plate, the interface bonding performance of the foaming ceramic plate in the inner part is good, and the inner part can be decorated by adopting modes of putty scraping, coating, wallpaper pasting and the like.
The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard has the advantages of good wallboard integrity, large safety storage, strong weather resistance, good heat preservation, heat insulation, moisture prevention and sound insulation effects, high assembly degree, convenience in construction, greenness, environmental friendliness and capability of meeting the sustainable development concept, and is a novel assembly type enclosure heat preservation and decoration integrated wallboard suitable for multi-story and high-rise assembly type buildings.
The foregoing is an exemplary embodiment of the present invention, and the practice of the present invention is not limited thereto.
Claims (10)
1. Steel bar truss and surface course strenghthened type aluminum alloy plaque sandwich polyphenyl foaming ceramic composite wall board, its characterized in that: the wallboard comprises an outer foamed ceramic plate (1), an inner foamed ceramic plate (2), a reinforcing mesh (3), an outer steel bar truss (4), an inner steel bar truss (5), a steel wire mesh fiber cement mortar reinforced surface layer (6), a light steel keel (7), a wood block (8), a self-tapping nail (9), a sandwich polystyrene board (10) and a decorative aluminum alloy plate (11); the surfaces of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) are grooved, and the grooves are used for implanting a steel bar mesh (3), an outer steel bar truss (4) and an inner steel bar truss (5) and pouring high-performance cement slurry; a steel wire mesh fiber cement mortar reinforced surface layer (6) is added on one side of the groove-planting rib of the outer foamed ceramic plate (1); wood blocks (8) are bonded on the periphery of the grooved side of the outer foamed ceramic plate (1) and the grooved side of the inner foamed ceramic plate (2), and the light steel keel (7) is connected with the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) through the wood blocks (8) and the tapping screws (9); filling a sandwich polystyrene board (10) at the position of the interlayer surrounded by the light steel keel (7); and a decorative aluminum plate (11) is adhered to the outer surface of the outer foamed ceramic plate (1) through structural adhesive to realize external sealing and decoration.
2. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foaming ceramic composite wallboard according to claim 1, is characterized in that: grooving the surface of the outer foamed ceramic (1) along two directions of length and width, wherein the depth is 1/2; the foamed ceramic material is prepared from slag and industrial waste solid waste, and has an independent bubble structure inside.
3. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard as claimed in claim 1, is characterized in that: the reinforcing mesh (3) adopts reinforcing steel bars with the diameter of 4mm-6 mm.
4. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foaming ceramic composite wallboard according to claim 1, is characterized in that: the outer steel bar truss (4) and the inner steel bar truss (5) are welded by steel bars with the diameter of 6-8 mm, and the heights of the trusses are 100mm and 80mm respectively; the outer side steel bar truss (4) and the inner side steel bar truss (5) are implanted into the outer side foamed ceramic plate (1) and the inner side foamed ceramic plate (2), and the two wallboards are connected into a whole through butt joint and spot welding.
5. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wallboard as claimed in claim 1, is characterized in that: the steel wire mesh fiber cement mortar reinforced surface layer (6) is made of steel wire mesh fiber cement mortar, and the thickness of the mortar is 10-20 mm.
6. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foaming ceramic composite wallboard according to claim 1, is characterized in that: the light steel keel (7) is made of a steel plate with the thickness of 3 mm; the light steel keels (7) are attached to the four sides of the composite wall board and are processed into tongues and grooves.
7. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foaming ceramic composite wallboard according to claim 1, is characterized in that: the wood block (8) is adhered to the side, where the groove is formed, of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), and the light steel keel (7) is connected with the foamed ceramic plates through the tapping screw (9).
8. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foaming ceramic composite wallboard according to claim 1, is characterized in that: the sandwich polystyrene board (10) is filled in the sandwich layers of the outer foamed ceramic board (1) and the inner foamed ceramic board (2).
9. The steel bar truss and surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foaming ceramic composite wallboard according to claim 1, is characterized in that: the thickness of the decorative aluminum alloy plate (11) is 1mm-2mm, the surface of the decorative aluminum alloy plate is provided with decorative patterns, and the decorative aluminum alloy plate is adhered by structural adhesive.
10. The method for manufacturing the sandwich polyphenyl foaming ceramic composite wallboard with the steel bar truss and the surface layer reinforced aluminum alloy decorative plate according to any one of claims 1 to 9 is characterized in that: the method comprises the following specific steps:
the first step is as follows: positioning and slotting the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) in a factory workshop;
the second step: filling high-performance cement glue at the groove positions of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), immediately implanting a reinforcing mesh (3), an outer steel bar truss (4) and an inner steel bar truss (5) into the groove bottoms of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2), and leveling the cement glue extruded in the pressing process;
the third step: after maintenance is finished, erecting a formwork on the surface of the outer foamed ceramic plate (1), pouring a mortar surface layer (6), pressing a steel wire mesh into the mortar surface layer, and maintaining; meanwhile, wood blocks (8) are bonded around the groove sides of the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2);
the fourth step: a fiber cement mortar layer is smeared on the bar planting side of the outer foamed ceramic plate (1), and the thickness of the mortar layer is 10mm-20 mm; when the mortar layer is 10mm, firstly coating mortar with the thickness of 5mm, then paving a steel wire mesh on the surface of the mortar layer, and then coating mortar with the thickness of 5 mm; when the mortar layer is 20mm, firstly coating mortar with the thickness of 10mm, then paving a steel wire mesh on the surface of the mortar layer, and then coating mortar with the thickness of 10 mm; the mortar coating with other thicknesses is similar to the method, 1/2 with the thickness of the mortar is coated, then a steel wire mesh is laid on the surface of the mortar, and 1/2 with the thickness of the mortar is coated;
the fifth step: connecting the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) through an outer steel bar truss (4) and an inner steel bar truss (5) in a spot welding manner, connecting the light steel keel (7) with the outer foamed ceramic plate (1) and the inner foamed ceramic plate (2) through a wood block (8) and a tapping screw (9), and filling a polystyrene board (10) in an enclosed space;
and a sixth step: and (3) sticking the outer side surface of the foamed ceramic plate with a decorative aluminum alloy plate (9) by using a structural adhesive to finish the manufacture of the steel bar truss and the surface layer reinforced aluminum alloy decorative plate sandwich polyphenyl foamed ceramic composite wall plate.
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| CN115928909A (en) * | 2022-12-27 | 2023-04-07 | 北京工业大学 | Short-limb shear wall assembled light steel combined truss bearing steel wire mesh frame mortar-perlite-polyphenyl composite enclosure wall and manufacturing method thereof |
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