CN114439149B - Wallboard for building assembly type enclosure structure - Google Patents
Wallboard for building assembly type enclosure structure Download PDFInfo
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- CN114439149B CN114439149B CN202210001265.8A CN202210001265A CN114439149B CN 114439149 B CN114439149 B CN 114439149B CN 202210001265 A CN202210001265 A CN 202210001265A CN 114439149 B CN114439149 B CN 114439149B
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- polyurethane
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- wallboard
- rigid foam
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- 229920002635 polyurethane Polymers 0.000 claims abstract description 136
- 239000004814 polyurethane Substances 0.000 claims abstract description 136
- 239000003365 glass fiber Substances 0.000 claims abstract description 77
- 239000004568 cement Substances 0.000 claims abstract description 56
- 239000006260 foam Substances 0.000 claims abstract description 56
- 238000009413 insulation Methods 0.000 claims abstract description 52
- 230000001070 adhesive effect Effects 0.000 claims abstract description 42
- 239000000853 adhesive Substances 0.000 claims abstract description 41
- 238000004321 preservation Methods 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 12
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 8
- 239000011496 polyurethane foam Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 12
- 239000011521 glass Substances 0.000 abstract description 6
- 239000000969 carrier Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 38
- 239000002131 composite material Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 239000012779 reinforcing material Substances 0.000 description 1
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- 239000002344 surface layer Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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Classifications
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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
-
- 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
- E04C2/288—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 composed of insulating material and concrete, stone or stone-like material
-
- 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
- E04C2/38—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 with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/388—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 with attached ribs, flanges, or the like, e.g. framed panels with a frame of other materials, e.g. fibres, plastics
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
The application provides a wallboard for a building assembly type enclosure structure, which comprises cement boards, polyurethane rigid foam heat preservation layers, vacuum heat insulation boards and aluminum veneers which are sequentially arranged and overlapped from inside to outside and are in adhesive connection; adopting an aluminum veneer to decorate the outer wall and protect the inner side plate; the vacuum heat insulation plate and the polyurethane rigid foam heat insulation layer are adopted to improve the heat insulation performance, fireproof performance, waterproof performance and the like of the wallboard; the cement boards are used as carriers for indoor decoration, and a plurality of cement boards are spliced to form an indoor wall surface, so that normal indoor decoration operation can be performed on the inner long and wide surfaces of the cement boards; the glass fiber reinforced polyurethane section bar is clamped between the cement board and the vacuum heat insulation board, the cement board, the vacuum heat insulation board and the polyurethane rigid foam heat insulation layer are respectively connected with the glass fiber reinforced polyurethane section bar in an adhesive mode, the glass fiber reinforced polyurethane section bar is used as an inner supporting frame of the wallboard, strength, rigidity and the like of the wallboard are improved, and the wallboard can be assembled with glass in a combined mode.
Description
Technical Field
The invention relates to the technical field of assembled building wallboards, in particular to a wallboard for an assembled building envelope.
Background
The assembled building is a building which is formed by transferring a large amount of field operation work in a traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site and assembling and installing on site through a reliable connection mode.
The fabricated building mainly comprises a prefabricated assembled concrete structure, a steel structure, a modern wood structure building and the like. Classification of fabricated structures includes: block construction, board construction, box construction, skeletal board construction, riser rise construction, and the like. Wherein, skeleton panel building comprises prefabricated skeleton and panel, and its bearing structure generally has two types: a bearing frame is composed of columns and beams, and is then laidFloor slabAnd a frame structure system of non-load bearing inner and outer wall panels; the other is a plate column structure system with a bearing structure formed by columns and floors, and the inner and outer wallboards are non-bearing; the bearing skeleton is usually a heavy reinforced concrete structure, and steel and wood are adopted to form a skeleton and plate combination, so that the bearing skeleton is commonly used in light assembly type buildings; the skeleton plate has reasonable building structure, can lighten the dead weight of a building, has flexible internal separation, and is suitable for multi-layer and high-rise buildings.
Along with economic and social development and technological progress, how to provide a composite, multipurpose wallboard with higher heat preservation performance, fireproof performance, waterproof performance, corrosion resistance and other performances, higher strength and convenience for indoor decoration and outer wall decoration is a technical problem which needs to be solved by the technicians in the field.
Disclosure of Invention
The invention aims to provide a wallboard for a building assembled enclosure.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the wallboard comprises a cement board, a polyurethane rigid foam heat-insulating layer, a vacuum heat-insulating plate and an aluminum veneer;
the cement board, the polyurethane rigid foam heat-insulating layer, the vacuum heat-insulating plate and the aluminum veneer are sequentially arranged and overlapped from inside to outside;
the outer long and wide surface of the cement board is connected with the inner long and wide surface of the polyurethane rigid foam heat-insulating layer in an adhesive mode;
the outer long and wide surface of the polyurethane rigid foam heat-insulating layer is connected with the inner long and wide surface of the vacuum heat-insulating plate in an adhesive manner;
and the outer long and wide surface of the vacuum insulation panel is connected with the inner long and wide surface of the aluminum veneer in an adhesive mode.
Preferably, the outer long and wide surface of the cement board and the inner long and wide surface of the polyurethane rigid foam heat-insulating layer are in adhesive connection formed in the curing process of the polyurethane rigid foam;
the outer long and wide surface of the polyurethane rigid foam heat preservation layer is in adhesive connection with the inner long and wide surface of the vacuum heat insulation plate, wherein the adhesive connection is formed in the polyurethane rigid foam curing process.
Preferably, the wallboard further comprises a glass fiber reinforced polyurethane profile used as a door and window profile; the glass fiber reinforced polyurethane profile is clamped between the cement board and the vacuum heat insulation plate, the outer long and wide surface of the cement board is in adhesive connection with the glass fiber reinforced polyurethane profile, the inner long and wide surface of the vacuum heat insulation plate is in adhesive connection with the glass fiber reinforced polyurethane profile, and the glass fiber reinforced polyurethane profile is in adhesive connection with the side surface of the polyurethane rigid foam heat insulation layer in the thickness direction.
Preferably, the glass fiber reinforced polyurethane profile comprises two transverse glass fiber reinforced polyurethane profiles and two longitudinal glass fiber reinforced polyurethane profiles, the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles enclose an annular shape to surround the polyurethane rigid foam heat insulation layer, and the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles are respectively in adhesive connection with the four thickness direction side surfaces of the polyurethane rigid foam heat insulation layer in a one-to-one correspondence.
Preferably, the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles are connected into a rectangular frame through corner brackets, and the side surface of the rigid polyurethane foam heat-insulating layer in the thickness direction is connected with the inner diameter surface of the rectangular frame in an adhesive mode.
Preferably, the glass fiber reinforced polyurethane section bar is in adhesive connection with the side surface of the polyurethane rigid foam heat preservation layer in the thickness direction, wherein the adhesive connection is formed in the curing process of the polyurethane rigid foam.
Preferably, the glass fiber reinforced polyurethane section is of a hollow structure, and a polyurethane rigid foam heat-insulating material is filled in a hollow cavity of the glass fiber reinforced polyurethane section.
Preferably, the cement board is a cement pressure board, and the screws penetrate through the cement board and are inserted into the glass fiber reinforced polyurethane profile to form screw fastening connection.
The application provides a wallboard for a building assembly type enclosure structure, which comprises cement boards, polyurethane rigid foam heat preservation layers, vacuum heat insulation boards and aluminum veneers which are sequentially arranged and overlapped from inside to outside and are in adhesive connection; adopting an aluminum veneer to decorate the outer wall and protect the inner side plate; the vacuum heat insulation plate and the polyurethane rigid foam heat insulation layer are adopted to improve the heat insulation performance, fireproof performance, waterproof performance and the like of the wallboard; the cement boards are used as carriers for indoor decoration, and a plurality of cement boards are spliced to form an indoor wall surface, so that normal indoor decoration operation can be performed on the inner long and wide surfaces of the cement boards; the glass fiber reinforced polyurethane section bar is clamped between the cement board and the vacuum heat insulation board, the cement board, the vacuum heat insulation board and the polyurethane rigid foam heat insulation layer are respectively connected with the glass fiber reinforced polyurethane section bar in an adhesive mode, the glass fiber reinforced polyurethane section bar is used as an inner supporting frame of the wallboard, strength, rigidity and the like of the wallboard are improved, and the wallboard can be assembled with glass in a combined mode.
Drawings
FIG. 1 is a schematic view of a vertical cross-sectional structure of a wall panel for a building assembly enclosure according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a vertical cross-sectional structure of a wall panel for a building assembly enclosure according to another embodiment of the present disclosure;
in the figure: 1 cement board, 2 polyurethane rigid foam heat-insulating layer, 3 vacuum heat-insulating board, 4 aluminum veneer, 5 glass fiber reinforced polyurethane section bar and 6 adhesive layer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "axial", "radial", "longitudinal", "transverse", "length", "width", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the actual orientations or positional relationships, are merely used for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-2, in which: 1 of cement board, 2 of polyurethane rigid foam heat preservation layer, 3 of vacuum heat insulation board, 4 of aluminum veneer, 5 of glass fiber reinforced polyurethane section bar and 6 of adhesive layer.
The application provides a wallboard for a building assembled enclosure structure, which comprises a cement board 1, a polyurethane rigid foam heat preservation layer 2 (also called a rigid polyurethane foam heat preservation layer), a vacuum heat insulation board 3 and an aluminum veneer 4;
the cement board 1, the polyurethane rigid foam heat preservation layer 2, the vacuum heat insulation board 3 and the aluminum veneer 4 are sequentially arranged and overlapped from inside to outside;
the outer long and wide surface of the cement board 1 is connected with the inner long and wide surface of the polyurethane rigid foam heat-insulating layer 2 in an adhesive mode;
the outer long and wide surface of the polyurethane rigid foam heat preservation layer 2 is connected with the inner long and wide surface of the vacuum heat insulation plate 3 in an adhesive mode;
the outer long and wide surface of the vacuum insulation panel 3 is connected with the inner long and wide surface of the aluminum veneer 4 in an adhesive mode.
In one embodiment of the application, the bonding connection formed in the curing process of the polyurethane rigid foam is formed between the outer long and wide surface of the cement board 1 and the inner long and wide surface of the polyurethane rigid foam heat insulation layer 2;
the outer long and wide surface of the polyurethane rigid foam heat preservation layer 2 and the inner long and wide surface of the vacuum heat insulation plate 3 are in adhesive connection formed in the polyurethane rigid foam curing process.
In one embodiment of the present application, the wall panel further comprises a glass fiber reinforced polyurethane profile 5 for use as a door and window profile; the glass fiber reinforced polyurethane section bar 5 is clamped between the cement board 1 and the vacuum insulation panel 3, the outer long and wide surface of the cement board 1 is in adhesive connection with the glass fiber reinforced polyurethane section bar 5, the inner long and wide surface of the vacuum insulation panel 3 is in adhesive connection with the glass fiber reinforced polyurethane section bar 5, and the glass fiber reinforced polyurethane section bar 5 is in adhesive connection with the lateral surface of the rigid polyurethane foam insulation layer 2 in the thickness direction.
In one embodiment of the present application, the glass fiber reinforced polyurethane profile 5 includes two transverse glass fiber reinforced polyurethane profiles and two longitudinal glass fiber reinforced polyurethane profiles, the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles enclose an annular shape to enclose the polyurethane rigid foam insulation layer 2, and the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles are respectively bonded and connected with the four thickness direction side surfaces of the polyurethane rigid foam insulation layer 2 in a one-to-one correspondence.
In one embodiment of the application, two transverse glass fiber reinforced polyurethane profiles and two longitudinal glass fiber reinforced polyurethane profiles are connected into a rectangular frame through corner joints, and the side surface in the thickness direction of the polyurethane rigid foam heat preservation layer 2 is connected with the inner diameter surface of the rectangular frame in an adhesive mode.
In one embodiment of the present application, the glass fiber reinforced polyurethane profile 5 and the side surface of the polyurethane rigid foam insulation layer 2 in the thickness direction are bonded to each other during the curing process of the polyurethane rigid foam.
In one embodiment of the present application, the glass fiber reinforced polyurethane section 5 is a hollow structure, and the hollow cavity of the glass fiber reinforced polyurethane section 5 is filled with a polyurethane rigid foam thermal insulation material.
In one embodiment of the present application, the cement board 1 is a cement pressure board, and the insertion of screws into the glass fiber reinforced polyurethane profile 5 through the cement board 1 constitutes a screw fastening connection.
In the application, because the wallboard comprises the cement board 1 for indoor decoration, when the thickness of the cement board 1 is larger, the composite wallboard provided by the application is not suitable for being installed on a wall of a building, and the composite wallboard provided by the application is more suitable for being installed on an unfinished assembled building without a wall, such as a steel structure building formed by steel beams and steel columns, or a concrete building formed by concrete beams and concrete columns, so as to form an outer enclosure wall, a plurality of cement boards 1 are spliced to form an indoor wall surface, and normal indoor decoration operation can be performed on the inner long and wide surfaces of the cement boards 1 in the later period; when the thickness of the cement board 1 is smaller, the composite wallboard provided by the application can be installed on the existing wall of a building and used as a heat-insulating fireproof decorative integrated board for heat insulation, fireproof and decoration of an outer wall.
In this application, glass can be installed according to the several sides of wallboard needs, confirm that several sides department in the wallboard sets up glass fiber reinforced polyurethane section bar 5: when the right side surface of the wallboard needs to be provided with glass, the glass fiber reinforced polyurethane section bar 5 is pre-buried at the right side surface of the wallboard, and the glass fiber reinforced polyurethane section bar 5 is not arranged at other side surfaces of the wallboard; when the four sides of the wallboard all need to be provided with glass, the four sides of the wallboard are all pre-buried and provided with glass fiber reinforced polyurethane profiles 5.
The installation mode of wallboard that this application provided can adopt the mode of the installation of aluminium veneer 4 on fossil fragments, all is provided with the bight sign indicating number on four sides of the aluminium veneer 4 in the wallboard, installs the wallboard fixed on horizontal fossil fragments and longitudinal joist through the cooperation of bight sign indicating number on the aluminium veneer 4 in the wallboard and screw. The angle code is usually a 90-degree right-angle fixing piece and is used for installing and fixing a supporting object, various types of models are already developed, besides steel angle code and plastic angle code, and non-right-angle code is developed according to actual needs.
In this application, the adhesive bond formed during curing of the rigid polyurethane foam is meant to be: the polyurethane foam has strong adhesive property and high adhesive strength, polyurethane slurry is injected into a cavity between the cement board 1 and the vacuum insulation board 3, and a polyurethane rigid foam heat-insulating layer formed after foaming molding and curing of the polyurethane slurry can be directly bonded with the cement board 1 and the vacuum insulation board 3, namely self-bonding connection is realized.
The application provides a wallboard for a building assembled enclosure structure, which comprises a cement board 1, a polyurethane rigid foam heat-insulating layer 2, a vacuum heat-insulating board 3 and an aluminum veneer 4 which are sequentially arranged and overlapped from inside to outside and are in adhesive connection, wherein a glass fiber reinforced polyurethane profile 5 is clamped between the cement board 1 and the vacuum heat-insulating board 3, and the cement board 1, the vacuum heat-insulating board 3 and the polyurethane rigid foam heat-insulating layer 2 are respectively in adhesive connection with the glass fiber reinforced polyurethane profile 5;
in the present application, the aluminum veneer 4 is used for the outer wallDecorative materialThe aluminum veneer 4 has good waterproof, antifouling, acid-base-resistant, fireproof, anticorrosion and other performances, the fluorocarbon coating on the aluminum veneer 4 has excellent corrosion resistance and weather resistance, acid rain resistance, salt fog resistance, various air pollutants, excellent heat resistance, strong ultraviolet irradiation resistance, long-term color fastness, no pulverization and long service life, the building is beautiful by utilizing the excellent comprehensive performance of the aluminum veneer 4, and the cement board 1, the polyurethane rigid foam heat-insulating layer 2, the vacuum heat-insulating plate 3 and the like in the aluminum veneer 4 are protected from the outside, and the aluminum veneer 4 is used for decoration and protection;
in the present application, the vacuum insulation panel 3 (VIP panel) is trueEmpty spaceThermal insulation materialThe composite heat insulation board is formed by compounding a filling core material and a vacuum protection surface layer, and effectively avoids heat transfer caused by air convection, so that the heat conductivity coefficient can be greatly reduced, the heat conductivity coefficient can reach 0.002-0.004 w/m.k, and the vacuum heat insulation board 3 generally has A-level fireproof performance, and the excellent heat insulation performance and A-level fireproof performance of the vacuum heat insulation board 3 are fully utilized, so that the heat insulation performance and fireproof performance of the composite wallboard are improved;
in the application, the heat conductivity of the polyurethane hard foam heat preservation layer 2 is only 0.018-0.024W/(m.k), which is approximately equal to half of EPS, and has dampproof and waterproof properties, the closed porosity of the hard polyurethane is more than 90%, which belongs to a hydrophobic material, the heat conductivity is not increased due to moisture absorption, the wall surface is not permeated, the hard polyurethane is fireproof, flame-retardant and high-temperature resistant, which is a flame-retardant self-extinguishing material, harmful gas is not generated at high temperature, the thickness of the heat preservation layer can be obviously reduced under the same heat preservation requirement, the deformation resistance is strong, the cracking is not easy, the facing is stable and safe, the freezing and thawing resistance and the sound absorption are good, and the polyurethane hard foam heat preservation layer 2 generally has B-stage fireproof performance, so that the excellent heat preservation performance and B-stage fireproof performance of the polyurethane hard foam heat preservation layer 2 are fully utilized, the heat preservation performance and the fireproof performance of the composite wallboard are improved, the polyurethane foam heat preservation layer 2 is used as a filling material to fill the cavities of the cement board 1, the vacuum 3 and the fiber reinforced glass heat preservation board 5;
in the application, the cement boards 1 are used as carriers for indoor decoration, a plurality of cement boards 1 are spliced to form an indoor wall surface, normal indoor decoration operations including grooving electric wires, water distribution pipes, puttying, painting, wall surface mounting televisions, wall surface nail beating photo frame hanging and the like can be carried out on the inner long and wide surfaces of the cement boards 1, so that the wallboard is a composite, multipurpose and convenient-to-use wallboard material, an indoor wall surface is formed without installing an inner wallboard material in a later period, time and labor are saved, and labor and cost are saved;
in the application, the glass fiber reinforced polyurethane section 5 is a door and window section produced by taking glass fiber as a reinforcing material and taking polyurethane as a matrix and through an advanced injection dipping and pultrusion process, has obvious advantages in all aspects of heat preservation, wind pressure resistance, air tightness, water tightness, sound insulation, fire resistance, corrosion resistance and the like, the heat conductivity is 1/700 of aluminum alloy, the heat conductivity is only 0.22W/m.K, the fire resistance is excellent, the fire resistance integrity can be 1-1.5 hours, the two advantages of heat preservation and fire resistance are achieved, the glass fiber reinforced polyurethane section 5 is light in weight, high in strength and high in bending strength which is up to 1442Mpa, is 6-8 times of aluminum alloy, is 3-7 times of steel, is excellent in weather resistance, acid-base resistance and salt spray resistance, the heat resistance of the glass fiber reinforced polyurethane section 5 is fully utilized as an inner supporting framework or an inner supporting framework of a wallboard, the strength and the rigidity of the wallboard are improved, the excellent performance of the glass fiber reinforced polyurethane section 5, the heat resistance and the like can be remarkably improved, the heat preservation performance of the glass fiber reinforced polyurethane section 5 is remarkably improved, and the glass fiber reinforced polyurethane section 5 can be assembled with the glass fiber reinforced wallboard or the glass fiber reinforced polyurethane section is assembled with the heat preservation groove.
The method and the device which are not described in detail in the invention are all the prior art and are not described in detail.
The above description of the embodiments is only for aiding in the understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (5)
1. The wallboard for the building assembled enclosure structure is characterized by comprising a cement board, a polyurethane rigid foam heat-insulating layer, a vacuum heat-insulating plate and an aluminum veneer;
the cement board, the polyurethane rigid foam heat-insulating layer, the vacuum heat-insulating plate and the aluminum veneer are sequentially arranged and overlapped from inside to outside;
the outer long and wide surface of the cement board is connected with the inner long and wide surface of the polyurethane rigid foam heat-insulating layer in an adhesive mode;
the outer long and wide surface of the polyurethane rigid foam heat-insulating layer is connected with the inner long and wide surface of the vacuum heat-insulating plate in an adhesive manner;
the outer long and wide surface of the vacuum insulation panel is connected with the inner long and wide surface of the aluminum veneer in an adhesive mode;
the wallboard also comprises glass fiber reinforced polyurethane profiles used as door and window profiles; the glass fiber reinforced polyurethane profile is clamped between the cement board and the vacuum heat insulation board, the outer long and wide surface of the cement board is in adhesive connection with the glass fiber reinforced polyurethane profile, the inner long and wide surface of the vacuum heat insulation board is in adhesive connection with the glass fiber reinforced polyurethane profile, and the glass fiber reinforced polyurethane profile is in adhesive connection with the lateral surface of the polyurethane rigid foam heat insulation layer in the thickness direction;
the glass fiber reinforced polyurethane profile comprises two transverse glass fiber reinforced polyurethane profiles and two longitudinal glass fiber reinforced polyurethane profiles, the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles enclose an annular shape to surround the polyurethane rigid foam heat insulation layer, and the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles are respectively bonded and connected with the four thickness direction side surfaces of the polyurethane rigid foam heat insulation layer in a one-to-one correspondence manner;
the two transverse glass fiber reinforced polyurethane profiles and the two longitudinal glass fiber reinforced polyurethane profiles are connected into a rectangular frame through corner brackets, and the side surface of the polyurethane rigid foam heat preservation layer in the thickness direction is connected with the inner diameter surface of the rectangular frame in an adhesive mode.
2. The wallboard for the building assembled enclosure structure according to claim 1, wherein an adhesive connection formed in the curing process of the polyurethane rigid foam is formed between the outer long and wide surface of the cement board and the inner long and wide surface of the polyurethane rigid foam heat-insulating layer;
the outer long and wide surface of the polyurethane rigid foam heat preservation layer is in adhesive connection with the inner long and wide surface of the vacuum heat insulation plate, wherein the adhesive connection is formed in the polyurethane rigid foam curing process.
3. The wallboard for the building assembled enclosure structure according to claim 1, wherein the glass fiber reinforced polyurethane profile is in adhesive connection with the side surface of the rigid polyurethane foam insulation layer in the thickness direction, wherein the adhesive connection is formed in the process of curing the rigid polyurethane foam.
4. The wallboard for the building assembled enclosure structure according to claim 1, wherein the glass fiber reinforced polyurethane profile is of a hollow structure, and a polyurethane rigid foam heat-insulating material is filled in a hollow cavity of the glass fiber reinforced polyurethane profile.
5. The wallboard for the building assembled enclosure structure according to claim 1, wherein the cement board is a cement pressure board, and screws penetrate through the cement board and are inserted into the glass fiber reinforced polyurethane profile to form screw fastening connection.
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| CN202210001265.8A CN114439149B (en) | 2022-01-04 | 2022-01-04 | Wallboard for building assembly type enclosure structure |
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| CN114439149A (en) | 2022-05-06 |
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Effective date of registration: 20240606 Address after: 271411 north head of Xingfu Road, Ciyao Town, Ningyang County, Tai'an City, Shandong Province Patentee after: Shandong tiesiman New Material Co.,Ltd. Country or region after: China Address before: 271411 north head of Xingfu Road, Ciyao Town, Ningyang County, Tai'an City, Shandong Province (Zone E of Mingzhu Industrial Park) Patentee before: Shandong tiesiman New Material Co.,Ltd. Country or region before: China Patentee before: SHANDONG MINGZHU MATERIAL TECHNOLOGY CO.,LTD. |