CN107975163B - Assembled double-layer external wall panel, mounting structure and horizontal vertical waterproof structure - Google Patents
Assembled double-layer external wall panel, mounting structure and horizontal vertical waterproof structure Download PDFInfo
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- CN107975163B CN107975163B CN201711276683.3A CN201711276683A CN107975163B CN 107975163 B CN107975163 B CN 107975163B CN 201711276683 A CN201711276683 A CN 201711276683A CN 107975163 B CN107975163 B CN 107975163B
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- 239000002131 composite material Substances 0.000 claims abstract description 155
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 22
- 239000010935 stainless steel Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 170
- 229910052742 iron Inorganic materials 0.000 claims description 85
- 239000004698 Polyethylene Substances 0.000 claims description 39
- 229920003023 plastic Polymers 0.000 claims description 39
- 239000004033 plastic Substances 0.000 claims description 39
- -1 polyethylene Polymers 0.000 claims description 39
- 229920000573 polyethylene Polymers 0.000 claims description 39
- 239000000565 sealant Substances 0.000 claims description 25
- 239000004568 cement Substances 0.000 claims description 10
- 238000004078 waterproofing Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 claims description 3
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 20
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 210000003195 fascia Anatomy 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 71
- 238000009413 insulation Methods 0.000 description 8
- 238000004134 energy conservation Methods 0.000 description 5
- 229910000746 Structural steel Inorganic materials 0.000 description 4
- 239000011449 brick Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- 230000006835 compression Effects 0.000 description 2
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- 239000000428 dust Substances 0.000 description 2
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- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6803—Joint covers
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- 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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
-
- 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
- E04C2/2885—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 with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
- Finishing Walls (AREA)
Abstract
The invention provides an assembled double-layer external wall panel, which comprises an inner composite wall panel, a steel skeleton and an outer composite wall panel, wherein the inner composite wall panel and the outer composite wall panel are arranged into a structure with a high inside and a low outside in the height direction, the height difference of the inner composite wall panel and the outer composite wall panel is not less than 10mm, the steel skeleton is arranged between the inner composite wall panel and the outer composite wall panel and is formed by welding steel through holes, the steel through holes are arranged along the circumference of the inner composite wall panel and the outer composite wall panel in a full-length mode, a plurality of bolt holes are correspondingly arranged on the inner composite wall panel, the distance between the bolt holes and the edge of the inner composite wall panel and the edge of the outer composite wall panel is not less than 100mm, first stainless steel bolts for connecting and fixing the inner composite wall panel. The invention also provides an assembly type double-layer external wall panel mounting structure and a horizontal vertical waterproof structure. The application provides a double-deck side fascia of assembled has light, environmental protection and energy saving and the fast characteristics of construction speed, and the installation of being convenient for, waterproof construction has good waterproof performance.
Description
Technical Field
The invention relates to the technical field of building exterior walls, in particular to an assembled double-layer exterior wall panel, a mounting structure and a horizontal vertical waterproof structure.
Background
Under the current background in China, fabricated buildings are the major trend of current building development. The assembly type building has the characteristics of being green, energy-saving and environment-friendly, the research on the assembly type building is enhanced, and the rapid development of the assembly type building has important significance for protecting the living ecological environment of people.
The inventor of the invention finds that the research on the fabricated building is more concentrated on structural components of a main body structure, such as beams, columns, shear walls and the like, and the research on the exterior wall of the fabricated enclosure system is less; and the prior exterior wall enclosure system mostly adopts brick walls, but the exterior wall enclosure system has the defects of heavy wall, slow construction speed, low construction environmental protection degree and poor building energy-saving performance, thereby greatly improving the space.
Disclosure of Invention
The invention provides a novel assembled double-layer external wall panel, which aims to solve the technical problems that an existing external wall enclosure system mostly adopts brick walls, but the external wall enclosure system is heavy in wall thickness, slow in construction speed, low in construction environmental protection degree and poor in building energy-saving performance.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an assembled double-deck side fascia, includes interior composite wall panel, steel skeleton and outer composite wall panel, interior composite wall panel and outer composite wall panel set to interior high outer low structure on the direction of height, and the difference in height of interior and exterior composite wall panel is not less than 10mm, the steel skeleton is located between the interior and exterior composite wall panel, the steel skeleton is led to the welding by the steel and is formed, the steel leads to all around along interior and exterior composite wall panel and leads to long arranging, interior and exterior composite wall panel and steel are led to and are equipped with a plurality of bolt holes, the bolt hole is not less than 100mm apart from the edge of interior and exterior composite wall panel, wear to be equipped with the first stainless steel bolt that is in the same place with interior and exterior composite wall panel and steel lead to the connection, the cover is equipped with the gasket with the laminating of interior and exterior composite.
Further, inside and outside composite wall panel includes the panel and locates the core in the panel, the panel is reinforcing fiber calcium silicate board, the core is the polystyrene granule.
Further, along the direction of height of inside and outside composite wall panel, the steel skeleton still includes two piece at least horizontal arrangement's steel and leads to.
Compared with the prior art, the assembled double-layer external wall panel provided by the invention has the following advantages: 1. the production of the wallboard can be completed in a manufacturing plant, the outdoor discharge of dust and other construction wastes is avoided, and the environmental pollution is reduced; 2. the whole construction process is dry operation, the construction site is clean, and the generation of construction waste is reduced; 3. the wall board is a light composite wall board such as a polyphenyl particle composite wall board, has the performances of environmental protection, energy conservation, heat preservation, heat insulation and sound insulation, can reduce the external heat entering the room in summer, can reduce the indoor heat emission in winter, can reduce the noise at the same time, and is far superior to the traditional brick masonry outer wall in the aspects of energy conservation and sound insulation; 4. the wallboard is a massive board and adopts an assembly type construction process, so that the construction speed is high and the construction period is short; 5. the wall board is a double-layer wall board system, a steel skeleton is arranged in the double-layer wall board system, the requirements of strength and safety can be met, and the heat insulation and energy saving performance of the double-layer wall board is better than that of a single-layer wall board, so that the double-layer wall board has a wide prospect under the current social situation.
The invention also provides an assembly type double-layer external wall panel mounting structure, the mounting structure is mounted according to the assembly type double-layer external wall panel, the mounting structure is used for being fixedly connected with the main structure of a floor, the mounting structure comprises galvanized fixed angle steel, upper galvanized connecting angle steel and upper embedded parts, one side of the galvanized fixed angle steel is fixedly connected with the inner composite wall panel through first stainless steel bolts, the upper end of the other side of the galvanized fixed angle steel is fixedly connected with one side of the upper galvanized connecting angle steel through at least two second stainless steel bolts, and the other side of the upper galvanized connecting angle steel is welded with the upper embedded parts preset in the main structure of the floor.
Furthermore, the mounting structure further comprises a lower galvanized connecting angle steel and a lower embedded part, the long edge of the lower galvanized connecting angle steel is fixedly connected with the lower end of the long edge of the galvanized fixed angle steel through at least two second stainless steel bolts, and the wide edge of the lower galvanized connecting angle steel is welded with the lower embedded part preset in the floor main body structure.
Furthermore, the galvanized fixed angle steel, the upper galvanized angle steel and the lower galvanized angle steel are angle steel with the model number of ∟ 75 x 50 x 6.
According to the assembly type double-layer external wall panel mounting structure provided by the invention, the whole double-layer external wall panel is mounted on the floor main body structure as a whole through the galvanized fixed angle steel and the galvanized connecting angle steel, and can be connected in a single-fulcrum or double-fulcrum mode according to the beam height, the floor height, the load size and the like, namely, the wall panel is mounted in a mode of suspending the wall panel outside the floor main body structure in a tensile state, stress points are mainly concentrated at the upper end of the wall panel, so that the buckling deformation of the wall panel block caused by the compression of the external wall of the whole main body structure can be avoided, and the reliability of the fixed connection of the double-layer external wall panel and a civil engineering main body.
The invention further provides an assembled double-layer external wall panel horizontal waterproof structure, the horizontal waterproof structure is horizontally waterproof according to the assembled double-layer external wall panel, the horizontal waterproof structure is used for waterproofing a horizontal joint of adjacent assembled double-layer external wall panels, the horizontal waterproof structure comprises an upper galvanized iron folded sheet and a lower galvanized iron folded sheet, the upper galvanized iron folded sheet and the lower galvanized iron folded sheet comprise an integrally formed step galvanized iron folded sheet and a combined iron sheet, the combined iron sheets in the upper galvanized iron folded sheet and the lower galvanized iron folded sheet are arranged along the width direction of the horizontal joint of the end faces of the inner composite wall panels of the adjacent assembled double-layer external wall panels and are mutually crossed, the step galvanized iron folded sheets are attached along the end faces of the inner composite wall panels and are fixedly connected with the inner composite wall panels through cement nails, building sealing glue and polyethylene plastic rods are embedded between the end faces of the adjacent outer composite wall panels and between the end faces of the adjacent inner composite wall, the diameter of the polyethylene plastic rod is larger than the width of the horizontal joint of the adjacent assembled double-layer external wall panel.
Furthermore, the building sealant between the end faces of the adjacent inner composite wallboards is filled close to the outer sides of the inner composite wallboards and the polyethylene plastic rods are embedded close to the combined iron sheets, the building sealant between the end faces of the adjacent outer composite wallboards is filled close to the outer sides of the outer composite wallboards and the polyethylene plastic rods are embedded close to the inner sides of the outer composite wallboards.
The horizontal waterproof structure of the assembled double-layer external wall panel provided by the invention is processed by adopting a mode of combining structural waterproof and material waterproof, and particularly, when the assembled double-layer external wall panel is designed, the inner composite wall panel and the outer composite wall panel are arranged into a structure with a high inside and a low outside in the height direction, and the height difference of the inner composite wall panel and the outer composite wall panel is not less than 10mm, namely the horizontal seam of the outer composite wall panel is not less than 10mm lower than the horizontal seam of the inner composite wall panel, so that outdoor rainwater can be prevented from flowing backwards into the room; meanwhile, the double-layer wallboard is sealed by the upper galvanized iron folding sheet and the lower galvanized iron folding sheet and the cement nails, building sealant is filled between the inner plate seam and the outer plate seam, and foam round bars such as polyethylene plastic bars and the like are embedded, so that the double-layer wallboard has good waterproof performance.
The invention also provides an assembled double-layer external wall panel vertical waterproof structure, the vertical waterproof structure is vertically waterproof according to the assembled double-layer external wall panel, the vertical waterproof structure is used for waterproofing vertical joints of adjacent assembled double-layer external wall panels, the vertical waterproof structure comprises a left galvanized iron folded sheet and a right galvanized iron folded sheet, the left galvanized iron folded sheet and the right galvanized iron folded sheet are U-shaped galvanized iron folded sheets, two side edges of the U-shaped galvanized iron folded sheets are arranged along the width direction of the vertical joints of the inner and outer composite wall panel end surfaces of the adjacent assembled double-layer external wall panels and are mutually crossed, the bottom edges of the U-shaped galvanized iron folded sheets are adhered along the inner and outer composite wall panel end surfaces and are fixedly connected with the inner and outer composite wall panels through cement nails, building sealant and polyethylene plastic rods are embedded between the adjacent inner composite wall panel end surfaces and the adjacent outer composite wall panel end surfaces outside the two side edges of the U, the diameter of the polyethylene plastic rod is larger than the width of the vertical joint of the adjacent assembled double-layer external wall panel.
Further, the building sealant between the end faces of the adjacent inner composite wallboards is filled close to the outer sides of the inner composite wallboards, the polyethylene plastic rods are embedded close to one side edge of the U-shaped galvanized iron folded sheet, the building sealant between the end faces of the adjacent outer composite wallboards is filled close to the outer sides of the outer composite wallboards, and the polyethylene plastic rods are embedded close to the other side edge of the U-shaped galvanized iron folded sheet.
The assembled double-layer external wall panel vertical waterproof structure provided by the invention has the advantages that the double-layer wall panel is sealed by the left and right galvanized iron folding sheets and the cement nails, building sealant is filled between the inner panel seam and the outer panel seam, and foam round rods such as polyethylene plastic rods are embedded, so that the assembled double-layer external wall panel vertical waterproof structure has good waterproof performance.
Drawings
Fig. 1 is a schematic structural view of an assembled double-layered external wall panel according to the present invention.
Fig. 2 is a schematic view of the arrangement structure of the steel tube in the fabricated double-deck external wall panel provided by the invention.
Fig. 3 is a schematic structural view illustrating that the fabricated double-deck external wall panel provided by the present invention is connected and fixed with a main structure of a floor through an installation structure.
Fig. 4 is a schematic view of a horizontal waterproof structure of the fabricated double-layered external wall panel according to the present invention.
Fig. 5 is an enlarged structure view of the upper and lower galvanized iron flaps in fig. 4.
Fig. 6 is a schematic view of a vertical waterproof structure of the fabricated double-layered external wall panel according to the present invention.
Fig. 7 is an enlarged structure diagram of the bending of the left and right galvanized iron flaps in fig. 6.
In the figure, 11, inner composite wall panels; 12. an outer composite wallboard; 13. steel passing; 14. a first stainless steel bolt; 15. a gasket; 21. galvanizing the fixed angle steel; 22. connecting angle steel is galvanized; 23. an upper embedded part; 24. a second stainless steel bolt; 25. lower galvanized connecting angle steel; 26. a lower embedded part; 31. a galvanized iron fold sheet is arranged; 311. step galvanized iron folding sheet; 312. combining iron sheets; 32. lower galvanized iron tabs; 33. a cement nail; 34. building sealant; 35. a polyethylene plastic rod; 41. a left galvanized iron fold sheet; 42. and (4) a right galvanized iron folding sheet.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the invention provides an assembled double-layer external wall panel, which comprises an inner composite wall panel 11, a steel skeleton and an outer composite wall panel 12, wherein the inner composite wall panel 11 and the outer composite wall panel 12 are arranged in a high-inside and low-outside structure in the height direction, and the height difference of the inner composite wall panel and the outer composite wall panel is not less than 10mm, so that when the assembled double-layer external wall panel is subjected to waterproof treatment, the adjacent assembled double-layer external wall panels are well waterproof, the steel skeleton is arranged between the inner composite wall panel 11 and the outer composite wall panel 12, the steel skeleton is formed by welding steel through holes 13, the steel through holes with the specification of 50 x 4mm can be welded, the steel through holes 13 are arranged along the circumference of the inner composite wall panel 11 and the outer composite wall panel 12, a plurality of bolt holes are correspondingly arranged on the inner composite wall panel and the steel through holes, and the bolt holes are not less than 100mm away from the edge of the inner composite, the bolt hole is internally provided with a first stainless steel bolt 14 which connects and fixes the inner and outer composite wallboards and the steel tube together in a penetrating way, the first stainless steel bolt 14 is sleeved with a gasket 15 which is attached to the inner and outer composite wallboards, and the bolt hole can be prevented from being extruded by concentrated force to damage the composite wallboards through the gasket 15.
As a specific embodiment, the inner and outer composite wall panels comprise panels and cores arranged in the panels, the panels are reinforced fiber calcium silicate boards, and the cores are polystyrene particles, so that the composite wall panel with the characteristics of light weight, environmental protection and energy conservation can be formed. Of course, on the basis of the foregoing embodiments, those skilled in the art can also use foamed portland cement, expanded perlite powder, etc. as a core to form a composite wallboard with the foregoing features.
As a specific embodiment, please refer to fig. 2, the steel skeleton further includes at least two steel passages 13 arranged transversely along the height direction of the inner and outer composite wall panels, so that when the height dimension of the composite wall panel is larger, the strength and safety performance of the composite wall panel can be improved by adding at least two steel passages arranged transversely.
To better understand the fabricated double-wall panel structure provided by the present application, a specific size of the panel will be enumerated for illustration: referring to fig. 2, assuming that the inner and outer composite wall panels of the fabricated double-layered external wall panel have a size of 595mm wide 2440mm high 50 mm thick, the steel through 13 is arranged along the 595mm width direction and 2440mm height direction of the composite wall panel, and two steel through 13 are further transversely arranged in the 2440mm height direction, two bolt holes are formed in the 595mm width direction of the inner and outer composite wall panels and the steel through, four bolt holes are formed in the 2440mm height direction, wherein two bolt holes in the width direction are overlapped with two bolt holes at two ends in the height direction, and the distance between all bolt holes and the edges of the inner and outer composite wall panels 11 and 12 is not less than 100mm, the inner and outer composite wall panels and the steel through are connected and fixed by first stainless steel bolts 14 penetrating through the bolt holes, so that the inner and outer composite wall panels and the steel through form a whole, specifically, the first stainless steel bolt 14 may be an M8 stainless steel bolt.
Compared with the prior art, the assembled double-layer external wall panel provided by the invention has the following advantages: 1. the production of the wallboard can be completed in a manufacturing plant, the outdoor discharge of dust and other construction wastes is avoided, and the environmental pollution is reduced; 2. the whole construction process is dry operation, the construction site is clean, and the generation of construction waste is reduced; 3. the wall board is a light composite wall board such as a polyphenyl particle composite wall board, has the performances of environmental protection, energy conservation, heat preservation, heat insulation and sound insulation, can reduce the external heat entering the room in summer, can reduce the indoor heat emission in winter, can reduce the noise at the same time, and is far superior to the traditional brick masonry outer wall in the aspects of energy conservation and sound insulation; 4. the wallboard is a massive board and adopts an assembly type construction process, so that the construction speed is high and the construction period is short; 5. the wall board is a double-layer wall board system, a steel skeleton is arranged in the double-layer wall board system, the requirements of strength and safety can be met, and the heat insulation and energy saving performance of the double-layer wall board is better than that of a single-layer wall board, so that the double-layer wall board has a wide prospect under the current social situation.
Referring to fig. 3, the present invention also provides an assembly type double-layered external wall panel installation structure, which is installed according to the assembly type double-layered external wall panel, the mounting structure is used for being connected and fixed with the main structure of the floor, the mounting structure comprises galvanized fixed angle steel 21, upper galvanized connecting angle steel 22 and upper embedded parts 23, one side of the galvanized fixed angle steel 21 is fixedly connected with the inner composite wallboard 11 through a first stainless steel bolt 14, the upper end of the other side of the galvanized fixed angle steel 21 is fixedly connected with one side of the upper galvanized connecting angle steel 22 through at least two second stainless steel bolts 24, the other side of the upper galvanized angle iron 22 is welded with an upper embedded part 23 preset in a main structure (such as a structural beam) of a floor, therefore, the whole double-layer external wall panel is integrally installed on the floor main body structure, and the connection and fixation of the double-layer external wall panel and the floor main body structure are completed.
As a specific embodiment, please refer to fig. 3, the installation structure further includes a lower galvanized connecting angle steel 25 and a lower embedded part 26, a long side of the lower galvanized connecting angle steel 25 is fixedly connected to a lower end of a long side of the galvanized fixing angle steel 21 through at least two second stainless steel bolts 24, and a wide side of the lower galvanized connecting angle steel 25 is welded to the lower embedded part 26 preset in the main floor structure (e.g., a structural beam), so that the whole double-layer external wall panel is installed on the main floor structure as a whole in a double-pivot manner, and the double-pivot manner is suitable for the main floor structures with larger beam height, floor height, load, and the like.
As a specific example, the galvanized fixed angle iron 21, the upper galvanized angle iron 22 and the lower galvanized angle iron 25 are angle irons with the model number of ∟ 75 x 50 x 6, thereby not only meeting the safety requirements, but also being economical and practical, in addition, the upper embedded part 23 and the lower embedded part 26 are embedded parts with the model number of 200 x 300 x 8, and the second stainless steel bolt 24 is also an M8 stainless steel bolt.
According to the assembly type double-layer external wall panel mounting structure provided by the invention, the whole double-layer external wall panel is mounted on the floor main body structure as a whole through the galvanized fixed angle steel and the galvanized connecting angle steel, and can be connected in a single-fulcrum or double-fulcrum mode according to the beam height, the floor height, the load size and the like, namely, the wall panel is mounted in a mode of suspending the wall panel outside the floor main body structure in a tensile state, stress points are mainly concentrated at the upper end of the wall panel, so that the buckling deformation of the wall panel block caused by the compression of the external wall of the whole main body structure can be avoided, and the reliability of the fixed connection of the double-layer external wall panel and a civil engineering main body.
Referring to fig. 4 and 5, the present invention further provides a horizontal waterproof structure of an assembled double-layer external wall panel, the horizontal waterproof structure is waterproof horizontally according to the assembled double-layer external wall panel, the horizontal waterproof structure is used for waterproofing a horizontal joint between adjacent assembled double-layer external wall panels, because a height difference between an inner composite wall panel and an outer composite wall panel in the assembled double-layer external wall panel is not less than 10mm, a waterproof emphasis of the horizontal joint is treated in a structural waterproof manner, the horizontal waterproof structure comprises an upper galvanized iron folding sheet 31 and a lower galvanized iron folding sheet 32, the upper galvanized iron folding sheet 31 and the lower galvanized iron folding sheet 32 comprise an integrally formed step galvanized iron folding sheet 311 and a combined iron sheet 312, the combined iron sheet 312 in the upper galvanized iron folding sheet 31 and the lower galvanized iron folding sheet 32 are arranged and mutually combined along a width direction of the horizontal joint between the end faces of the inner composite wall panels 11 of the adjacent assembled double-layer external wall panels, the step galvanized iron folding sheet 311 is attached along the end faces of the inner composite wall panel 11 and the outer composite wall panel 12 and is fixedly connected with the inner composite wall panel and the outer composite wall panel through the cement nails 33, building sealant 34 and polyethylene plastic rods 35 are embedded between the end faces of the adjacent outer composite wall panels 12 and between the end faces of the adjacent inner composite wall panels 11 on the inner side of the combined iron sheet 312, namely the building sealant 34 and the inner polyethylene plastic rods 35 are filled between the end faces of the inner composite wall panel 11 and the outer composite wall panel 12, and the diameter of each polyethylene plastic rod 35 is larger than the width of the horizontal joint of the adjacent assembled double-layer outer wall panels. As an embodiment, the thickness of the upper galvanized iron folding sheet 31 and the lower galvanized iron folding sheet 32 is 2mm, the width of the horizontal joint of the adjacent fabricated double-layer external wall panel is 20mm, and the diameter of the polyethylene plastic rod 35 is 20mm
Therefore, when the polyethylene plastic rod 35 is plugged into the horizontal joint of the adjacent fabricated double-layer external wall panel, the building sealant 34 and the polyethylene plastic rod 35 can better resist water of the adjacent fabricated double-layer external wall panelThe flat joint is supported and sealed, so that water is effectively prevented from permeating into the inner side of the wall body.
As a specific embodiment, please refer to fig. 4, the building sealant 34 between the end faces of the adjacent inner composite wall panels is filled near the outer side of the inner composite wall panel 11, and the polyethylene plastic rod 35 is embedded near the bonding iron sheet 312, that is, the polyethylene plastic rod 35 is embedded near the bonding iron sheet 312 between the end faces of the adjacent inner composite wall panels 11, the building sealant 34 between the end faces of the adjacent outer composite wall panels is filled near the outer side of the outer composite wall panel 12, and the polyethylene plastic rod 35 is embedded near the inner side of the outer composite wall panel 12, so that the horizontal joints of the adjacent assembled double-layer external wall panels can be better sealed, and the whole double-layer external wall panel can be sealed.
The horizontal waterproof structure of the assembled double-layer external wall panel provided by the invention is processed by adopting a mode of combining structural waterproof and material waterproof, and particularly, when the assembled double-layer external wall panel is designed, the inner composite wall panel and the outer composite wall panel are arranged into a structure with a high inside and a low outside in the height direction, and the height difference of the inner composite wall panel and the outer composite wall panel is not less than 10mm, namely the horizontal seam of the outer composite wall panel is not less than 10mm lower than the horizontal seam of the inner composite wall panel, so that outdoor rainwater can be prevented from flowing backwards into the room; meanwhile, the double-layer wallboard is sealed by the upper galvanized iron folding sheet and the lower galvanized iron folding sheet and the cement nails, building sealant is filled between the inner plate seam and the outer plate seam, and foam round bars such as polyethylene plastic bars and the like are embedded, so that the double-layer wallboard has good waterproof performance.
Referring to fig. 6 and 7, the present invention further provides a vertical waterproof structure of an assembled double-layer external wall panel, the vertical waterproof structure is vertical waterproof according to the assembled double-layer external wall panel, the vertical waterproof structure is used for waterproofing vertical joints of adjacent assembled double-layer external wall panels, the vertical waterproof structure includes a left galvanized iron folded piece 41 and a right galvanized iron folded piece 42, the left galvanized iron folded piece 41 and the right galvanized iron folded piece 42 are U-shaped galvanized iron folded pieces, two side edges of the U-shaped galvanized iron folded piece are arranged along the width direction of the vertical joints of the inner and outer composite wall panel end faces of the adjacent assembled double-layer external wall panel and are mutually intersected, and the bottom edge of the U-shaped galvanized iron folded piece is attached to the inner and outer composite wall panel end faces and is attached to the inner and outer composite wall panels 11 and the outerThe composite wall boards 12 are fixedly connected, building sealant 34 and polyethylene plastic rods 35 are embedded between the end faces of the adjacent inner composite wall boards 11 and the end faces of the adjacent outer composite wall boards 12 on the outer sides of the two side edges of the U-shaped galvanized iron folded sheet, and the diameter of each polyethylene plastic rod 35 is larger than the width of the vertical joint of the adjacent assembled double-layer outer wall boards. As an embodiment, the thickness of the left galvanized iron folding sheet 41 and the right galvanized iron folding sheet 42 is 2mm, the width of the vertical joint of the adjacent fabricated double-layer external wall panel is 20mm, and the diameter of the polyethylene plastic rod 35 is 20mm
Therefore, when the polyethylene plastic rod 35 is plugged into the vertical joint of the adjacent fabricated double-layer external wall panel, the building sealant 34 and the polyethylene plastic rod 35 can better support and seal the vertical joint of the adjacent fabricated double-layer external wall panel, and water is effectively prevented from permeating into the inner side of the wall body.
As a specific example, please refer to fig. 6, the building sealant 34 between the end faces of the adjacent inner composite wall panels is filled near the outer side of the inner composite wall panel 11, and the polyethylene plastic bar 35 is embedded near one side of the U-shaped galvanized iron folded sheet, that is, the polyethylene plastic bar 35 is embedded near one side of the U-shaped galvanized iron folded sheet between the end faces of the adjacent inner composite wall panels 11, the building sealant 34 between the end faces of the adjacent outer composite wall panels is filled near the outer side of the outer composite wall panel 12, and the polyethylene plastic bar 35 is embedded near the other side of the U-shaped galvanized iron folded sheet, that is, the polyethylene plastic bar 35 is embedded near the other side of the U-shaped galvanized iron folded sheet between the end faces of the adjacent outer composite wall panels 12, so that the horizontal seam of the adjacent assembled double-layer external wall panels can be better sealed, and the entire double-.
The assembled double-layer external wall panel vertical waterproof structure provided by the invention has the advantages that the double-layer wall panel is sealed by the left and right galvanized iron folding sheets and the cement nails, building sealant is filled between the inner panel seam and the outer panel seam, and foam round rods such as polyethylene plastic rods are embedded, so that the assembled double-layer external wall panel vertical waterproof structure has good waterproof performance.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. An assembled double-layer external wall panel is characterized by comprising an inner composite wall panel, a steel skeleton and an outer composite wall panel, wherein the inner composite wall panel and the outer composite wall panel are arranged into a structure with a high inside and a low outside in the height direction, the height difference of the inner and outer composite wall boards is not less than 10mm, the steel skeleton is arranged between the inner and outer composite wall boards, the steel skeleton is formed by welding steel tubes which are arranged along the circumference of the inner and outer composite wallboards, and along the height direction of the inner and outer composite wallboards, the steel skeleton also comprises at least two steel channels which are transversely arranged, a plurality of bolt holes are correspondingly arranged on the inner and outer composite wallboards and the steel tube, the distance between the bolt holes and the edges of the inner and outer composite wallboards is not less than 100mm, the bolt hole is internally provided with a first stainless steel bolt which connects and fixes the inner and outer composite wallboards and the steel tube together in a penetrating way, and the first stainless steel bolt is sleeved with a gasket which is attached to the inner and outer composite wallboards.
2. The fabricated double-layer external wall panel as claimed in claim 1, wherein the internal and external composite wall panels comprise a face plate and a core body arranged in the face plate, the face plate is a reinforced fiber calcium silicate board, and the core body is polystyrene particles.
3. An assembly type double-layer external wall panel installation structure, which is characterized in that the installation structure is installed according to the assembly type double-layer external wall panel of any one of claims 1-2, and is used for being fixedly connected with a floor main body structure, the installation structure comprises galvanized fixed angle steel, upper galvanized connecting angle steel and upper embedded parts, one side of the galvanized fixed angle steel is fixedly connected with an inner composite wall panel through a first stainless steel bolt, the upper end of the other side of the galvanized fixed angle steel is fixedly connected with one side of the upper galvanized connecting angle steel through at least two second stainless steel bolts, and the other side of the upper galvanized connecting angle steel is welded with the upper embedded parts preset in the floor main body structure.
4. The fabricated double-deck external wall panel installation structure according to claim 3, further comprising lower galvanized connecting angle steel and lower embedded parts, wherein the long side of the lower galvanized connecting angle steel is fixedly connected with the lower end of the long side of the galvanized fixing angle steel through at least two second stainless steel bolts, and the wide side of the lower galvanized connecting angle steel is welded with the lower embedded parts preset in the floor main body structure.
5. The fabricated double-deck external wall panel installation structure according to claim 4, wherein the galvanized fixing angle steel, the upper galvanized connecting angle steel and the lower galvanized connecting angle steel are angle steel with the model number of ∟ 75 x 50 x 6.
6. An assembled double-layer external wall panel horizontal waterproof structure, which is characterized in that the horizontal waterproof structure is according to any one of claims 1-2 and is used for waterproofing the horizontal joint of adjacent assembled double-layer external wall panels, the horizontal waterproof structure comprises an upper galvanized iron folded sheet and a lower galvanized iron folded sheet, the upper galvanized iron folded sheet and the lower galvanized iron folded sheet comprise an integrally formed step galvanized iron folded sheet and a combined iron sheet, the combined iron sheets in the upper galvanized iron folded sheet and the lower galvanized iron folded sheet are arranged along the width direction of the horizontal folded sheet of the end face of an inner composite wall panel of the adjacent assembled double-layer external wall panel and are mutually crossed, the step galvanized iron is adhered along the end faces of the inner and outer composite wall panels and is fixedly connected with the inner and outer composite wall panels through cement nails, building sealant and polyethylene plastic rods are embedded between the end faces of the adjacent outer composite wall panels and between the end faces of the inner composite wall panels on the inner sides of the combined iron sheets, the diameter of the polyethylene plastic rod is larger than the width of the horizontal joint of the adjacent assembled double-layer external wall panel.
7. The fabricated double-layered exterior wall panel horizontal waterproof structure of claim 6, wherein the building sealant between the adjacent end faces of the inner composite wall panel is filled near the outside of the inner composite wall panel and the polyethylene plastic rod is embedded near the bonding iron sheet, and the building sealant between the adjacent end faces of the outer composite wall panel is filled near the outside of the outer composite wall panel and the polyethylene plastic rod is embedded near the inside of the outer composite wall panel.
8. An assembled double-layer external wall panel vertical waterproof structure, which is characterized in that the vertical waterproof structure is according to any one of claims 1-2 and is used for waterproofing vertical joints of adjacent assembled double-layer external wall panels, the vertical waterproof structure comprises a left galvanized iron folded sheet and a right galvanized iron folded sheet, the left galvanized iron folded sheet and the right galvanized iron folded sheet are U-shaped galvanized iron folded sheets, two side edges of the U-shaped galvanized iron folded sheet are arranged along the width direction of the vertical joints of the inner and outer composite wall panel end surfaces of the adjacent assembled double-layer external wall panels and are mutually intersected, the bottom edges of the U-shaped galvanized iron folded sheets are attached to the inner and outer composite wall panel end surfaces and are fixedly connected with the inner and outer composite wall panels through cement nails, building sealant and polyethylene plastic rods are embedded between the adjacent inner composite wall panel end surfaces and the adjacent outer composite wall panel end surfaces on the two side edges of the U-shaped galvanized iron folded sheets, the diameter of the polyethylene plastic rod is larger than the width of the vertical joint of the adjacent assembled double-layer external wall panel.
9. The fabricated double-layer external wall panel vertical waterproof structure of claim 8, wherein the building sealant between the end faces of the adjacent inner composite wall panels is filled near the outer side of the inner composite wall panels and the polyethylene plastic bar is embedded near one side edge of the U-shaped galvanized iron folded sheet, the building sealant between the end faces of the adjacent outer composite wall panels is filled near the outer side of the outer composite wall panels and the polyethylene plastic bar is embedded near the other side edge of the U-shaped galvanized iron folded sheet.
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| CN109235667A (en) * | 2018-09-20 | 2019-01-18 | 上海君道住宅工业有限公司 | Precast facade waterproof construction and precast facade |
| CN110219413A (en) * | 2019-05-31 | 2019-09-10 | 中国五冶集团有限公司 | A kind of autoclaved aerated concrete slab and preparation method thereof |
| CN113404185A (en) * | 2021-06-16 | 2021-09-17 | 周轶蓉 | Building wallboard design based on energy-saving and environment-friendly use |
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