CN113356398A - Sandwich type autoclaved aerated concrete composite external wall panel - Google Patents
Sandwich type autoclaved aerated concrete composite external wall panel Download PDFInfo
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- CN113356398A CN113356398A CN202110617001.0A CN202110617001A CN113356398A CN 113356398 A CN113356398 A CN 113356398A CN 202110617001 A CN202110617001 A CN 202110617001A CN 113356398 A CN113356398 A CN 113356398A
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- wall panel
- external wall
- alc
- composite external
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- 239000002131 composite material Substances 0.000 title claims abstract description 82
- 239000004567 concrete Substances 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 104
- 239000010959 steel Substances 0.000 claims abstract description 104
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000004321 preservation Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 3
- 210000003195 fascia Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 description 12
- 238000005034 decoration Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 239000011178 precast concrete Substances 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000012546 transfer Methods 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention relates to a sandwich type autoclaved aerated concrete composite external wall panel, which comprises: the steel frame is internally provided with an installation space, and the top and the bottom of the steel frame are both provided with connecting parts positioned in the installation space; a first ALC plate disposed in the installation space and disposed opposite to the connection portion; the insulating layer is attached to one side, close to the connecting part, of the first ALC board; the second ALC plate is arranged in the installation space and is attached to the heat insulation layer; wear to establish the fastening connection piece of first ALC board, heat preservation, second ALC board and the connecting portion that corresponds, through fastening connection piece with first ALC board and second ALC board fastening connection in the steel framework. The composite external wall panel provided by the invention has strong integrity, can avoid the risk of high-altitude falling of the insulating layer in the using stage, and the ALC panel is used as the main body, so that the weight of the composite external wall panel can be reduced, and the difficulty in hoisting and mounting is reduced.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a sandwich type autoclaved aerated concrete composite external wall panel.
Background
The prefabricated concrete wallboard refers to a reinforced concrete plate type component for building assembly, which is called wallboard or wallboard for short, and is processed and manufactured in a prefabrication factory or a building site. However, the prefabricated concrete wall panel has a heavy weight and a high cost.
ALC is a short name for Autoclaved Lightweight Concrete (Autoclaved Lightweight Concrete), and is one of high-performance Autoclaved aerated Concrete. The ALC board is the panel of making with evaporating pressure lightweight concrete promptly, and the ALC board both can make the wall body and can make the roof boarding, and its utensil light in weight, give sound insulation, advantage such as fire-resistant, utilizes the ALC board to replace precast concrete wallboard can solve the big problem of precast concrete wallboard weight, but the piece of current ALC board is more, and the wholeness is relatively poor, still needs to be under construction heat preservation and decorate separately.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a sandwich type autoclaved aerated concrete composite external wall panel, which solves the problems that the conventional ALC panel has more abutted seams, is poor in integrity and needs to be additionally constructed for heat preservation and decoration.
The technical scheme for realizing the purpose is as follows:
the invention provides a sandwich type autoclaved aerated concrete composite external wall panel, which comprises:
the steel frame is internally provided with an installation space, and the top and the bottom of the steel frame are both provided with connecting parts positioned in the installation space;
the first ALC plate is arranged in the installation space and is arranged opposite to the connecting part, and the size of the first ALC plate is matched with that of the installation space;
the insulation layer is attached to one side, close to the connecting part, of the first ALC board, and the size of the insulation layer is matched with that of the first ALC board;
the second ALC plate is arranged in the installation space and is attached to the heat insulation layer, and the size of the second ALC plate is matched with that of the heat insulation layer; and
wear to establish first ALC board, heat preservation, second ALC board and the fastening connection of the connecting portion that corresponds, through fastening connection will first ALC board with second ALC board fastening connection in the steel frame.
The composite external wall panel disclosed by the invention has the advantages that the first ALC panel and the second ALC panel are connected together through the steel frame, and the first ALC panel and the second ALC panel clamp the heat-insulating layer in the middle, so that the composite external wall panel is strong in integrity, the heat-insulating layer is clamped between the two ALC panels, and the risk of high-altitude falling of the heat-insulating layer in the using stage can be avoided. The steel frame improves the overall rigidity of the composite external wall panel, and the ALC panel is used as a main body, so that the weight of the composite external wall panel can be reduced, and the difficulty of hoisting and mounting is reduced. The composite external wall panel is provided with the heat-insulating layer, so that the additional construction of heat-insulating decoration is not needed, the construction period can be shortened, and the construction efficiency is improved.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that the sandwich type autoclaved aerated concrete composite external wall panel further comprises a bridge cut-off frame sleeved on the steel frame in a clamping mode, and the bridge cut-off frame is arranged on the periphery of the steel frame in a surrounding mode.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that the bridge-cut-off frame comprises a front side frame body and a rear side frame body which are in butt joint connection, and the inner sides of the front side frame body and the rear side frame body after being in butt joint form a containing groove for containing the steel frame;
and a caulking layer is embedded at the butt joint of the front side frame body and the rear side frame body.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that a heat preservation strip is clamped at the joint of the tops of the front side frame body and the rear side frame body.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that connecting pieces for connecting anchor bars are arranged at the top and the side of the steel frame.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that the sandwich type autoclaved aerated concrete composite external wall panel further comprises a bridge cut-off frame sleeved on the steel frame in a clamping mode, the bridge cut-off frame is arranged on the periphery of the steel frame in a surrounding mode, and avoidance grooves are formed in the top portion and the side portion of the bridge cut-off frame corresponding to the connecting pieces.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that a supporting piece for supporting and connecting the top and the bottom is arranged in the steel frame, slots are arranged on the connecting parts of the supporting piece corresponding to the top and the bottom, and the supporting piece is sleeved on the corresponding connecting parts through the slots in a inserting manner.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that the periphery of the supporting piece is coated with a heat insulation sleeve.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that the steel frame comprises T-shaped steel arranged at the top and the bottom and flat steel arranged at the side part, and the flat steel is welded and connected with the corresponding T-shaped steel.
The sandwich type autoclaved aerated concrete composite external wall panel is further improved in that the sandwich type autoclaved aerated concrete composite external wall panel further comprises a bridge-cut-off frame sleeved on the steel frame in a clamping mode, and a first frame and a second frame which are connected in a butt joint mode are arranged at the top, the bottom and two side portions of the bridge-cut-off frame;
the first frame and the second frame are formed by connecting a plurality of frame strips, cavities are formed in the frame strips.
Drawings
FIG. 1 is a front view of a steel frame and a bridge cut-off frame in the sandwich type autoclaved aerated concrete composite external wall panel.
Fig. 2 is a sectional view at the supporter in fig. 1.
FIG. 3 is a side view of the support member in the sandwich type autoclaved aerated concrete composite external wall panel of the invention.
FIG. 4 is a schematic structural view of the sandwich type autoclaved aerated concrete composite external wall panel provided with the connecting piece
Fig. 5 is an enlarged schematic view of the top of fig. 2.
Fig. 6 is an enlarged schematic view of the top of fig. 3.
Fig. 7 is an enlarged schematic view of the top of fig. 4.
Fig. 8 is a schematic structural view of the sandwich type autoclaved aerated concrete composite external wall panel provided with connecting pieces at the top and the side of the steel frame.
FIG. 9 is a cross-sectional view of the sandwich type autoclaved aerated concrete composite external wall panel of the invention.
Fig. 10 is an enlarged schematic view of the top of fig. 9.
Fig. 11 is a schematic structural view of the sandwich type autoclaved aerated concrete composite external wall panel provided with the connecting piece at the top of the steel frame.
Fig. 12 is a schematic structural view of the top of the bridge-cut frame of the sandwich-type autoclaved aerated concrete composite external wall panel of the invention.
Fig. 13 is an exploded view of the structure shown in fig. 12.
Fig. 14 is a top view of the top of the bridge cut-off frame of the sandwich type autoclaved aerated concrete composite external wall panel of the invention.
Fig. 15 is a schematic structural view of the bottom of the bridge cut-off frame of the sandwich-type autoclaved aerated concrete composite external wall panel of the invention.
Fig. 16 is a schematic structural view of a side part of a bridge cut-off frame of the sandwich type autoclaved aerated concrete composite external wall panel.
FIG. 17 is a front view of an extended wall section of the sandwich type autoclaved aerated concrete composite external wall panel.
FIG. 18 is a side view of the sandwich type autoclaved aerated concrete composite external wall panel provided with an extension wall section.
Fig. 19 is an enlarged schematic view of the top of fig. 18.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a sandwich type autoclaved aerated concrete composite external wall panel, which is used for solving the problems of heavy weight and high cost of the existing precast concrete wall panel and also solving the problems of more abutted seams, poor integrity and need of additional construction for heat preservation and decoration of the existing autoclaved aerated concrete wall panel. According to the composite external wall panel, the heat insulation layer is arranged between the first ALC board and the second ALC board, so that the service life of the heat insulation layer can be prolonged, and accidents caused by falling of the heat insulation layer are avoided. Adopt the inside and outside side to set up the structural style of ALC board, can reduce the wall weight, reduce the hoist and mount degree of difficulty, outside composite decoration reduces the time limit for a project, promotes the efficiency of construction, and integrated as a whole, the periphery protects the wholeness ability better. Compared with the precast concrete external wall panel, the weight of the composite external wall panel can be reduced by 50 to 70 percent, and the construction efficiency is improved by 2 times; compared with the existing autoclaved aerated concrete wallboard, the construction efficiency is improved by 1 time, and the overall performance is better. The sandwich type autoclaved aerated concrete composite external wall panel of the invention is explained with reference to the attached drawings.
Referring to fig. 1, a front view of a steel frame and a bridge cut-off frame in the sandwich type autoclaved aerated concrete composite external wall panel is shown. Referring to fig. 10, a cross-sectional view at the top of the sandwich type autoclaved aerated concrete composite external wall panel of the present invention is shown. The sandwich type autoclaved aerated concrete composite external wall panel of the invention is described below with reference to fig. 1 and 10.
As shown in fig. 1 and 10, the sandwich-type autoclaved aerated concrete composite external wall panel of the invention comprises a steel frame 21, a first ALC panel 22, an insulating layer 23, a second ALC panel 24 and fastening connectors 25, wherein an installation space 211 is formed inside the steel frame 21, and connecting parts 212 located in the installation space 211 are formed at the top and the bottom of the steel frame 21; the first ALC board 22 is arranged in the installation space 211 and is arranged opposite to the connecting part 212, and the size of the first ALC board 22 is matched with that of the installation space 211; the insulating layer 23 is attached to one side of the first ALC plate 22 close to the connecting part 212, and the size of the insulating layer 23 is matched with that of the first ALC plate 22; the second ALC board 24 is arranged in the installation space 211 and is attached to the insulating layer 23, and the size of the second ALC board 24 is matched with that of the insulating layer 23; the fastening connection member 25 penetrates through the first ALC plate 22, the insulating layer 23, the second ALC plate 24 and the corresponding connection portion 212, and the first ALC plate 22 and the second ALC plate 24 are fastened and connected in the steel frame 21 through the fastening connection member 25.
Preferably, the insulation layer 23 is formed of an insulation material, and the connection portions 212 at the top and bottom of the steel frame 21 are wrapped by the insulation layer 23.
The composite external wall panel of the invention connects the first ALC panel and the second ALC panel together through the steel frame, the first ALC panel and the second ALC panel can be positioned outdoors, and when the first ALC panel is positioned outdoors, the second ALC panel is positioned indoors. The heat preservation presss from both sides between first ALC board and second ALC board, and first ALC board and second ALC board are firmly fixed on the steel framework again to the risk that the heat preservation high altitude falls has been avoided in the use stage.
In a specific embodiment of the present invention, as shown in fig. 1, the composite external wall panel of the present invention further includes a bridge cut-off frame 26 fastened on the steel frame 21, the bridge cut-off frame 26 is disposed around the periphery of the steel frame 21, and the steel frame 21 is wrapped by the bridge cut-off frame 26, so as to block heat transfer between the inside and the outside of the room, and achieve a heat preservation effect.
Further, as shown in fig. 12 to 14, the bridge cut-off frame 26 includes a front frame 261 and a rear frame 262 connected in a butt joint manner, the front frame 261 and the rear frame 262 are butted to form a containing groove 263 for containing the steel frame 21, a caulking layer 264 is embedded in a butt joint between the front frame 261 and the rear frame 262, and the butt joint is sealed by the caulking layer 264.
Preferably, the steel frame 21 is a square frame, and correspondingly, the bridge-cut frame 26 is also a square frame, the size of the bridge-cut frame 26 is larger than that of the steel frame 21, and the bridge-cut frame 26 is clamped on the steel frame 21. The front frame 261 and the rear frame 262 are also rectangular frames.
Preferably, the caulking layer 264 is formed of caulking compound, and after the front frame 261 and the rear frame 262 are butted against each other, the caulking compound is driven into the butt joint to seal the butt joint, thereby forming the caulking layer 264.
In another preferred embodiment, the caulking layer 264 is formed of cement mortar, and after the front frame body 261 and the rear frame body 262 are butted, the butted joint is filled with the cement mortar, thereby forming the caulking layer 264.
Still further, in order to improve the thermal insulation effect of the composite external wall panel, a thermal insulation strip 265 is sandwiched at the joint of the tops of the front side frame 261 and the rear side frame 262, and the thermal insulation strip 265 is made of a thermal insulation material. A caulking layer 264 is provided at the butt seam between the heat insulating bar 265 and the front and rear frames 261 and 262.
In one embodiment of the invention, as shown in fig. 8, the top and sides of the steel frame 21 are provided with connectors 27 for connecting the tie bars. In this example, composite exterior wall panel is embedded structure, and it need inlay when installing and establish and install in the major structure, during the construction, prop up and establish composite exterior wall panel to set up the connection anchor bar in connecting piece 27 department, then at construction major structure, the major structure buries and links firmly the anchor bar, thereby has realized being connected of major structure and composite exterior wall panel.
Preferably, as shown in fig. 4 and 7, the connecting members 27 are connecting sleeves spaced apart from each other on the top and sides of the steel frame 21, and the connecting anchor bars are screwed into the connecting sleeves when the connecting anchor bars are disposed.
The connecting piece 27 at the top can be used as a hoisting point and connected with a hoisting tool to realize the hoisting of the composite external wall panel.
Further, as shown in fig. 10 and 14, a bridge cut-off frame 26 is further arranged on the composite external wall panel, the bridge cut-off frame 26 is clamped on the steel frame 21, the bridge cut-off frame 26 is arranged around the periphery of the steel frame 21, and the top and the side of the bridge cut-off frame 26 are provided with avoidance grooves corresponding to the connecting pieces 27, and through the avoidance grooves, the connecting pieces 27 can be exposed, so that the connecting pieces 27 can be connected with the connecting anchor bars and the lifting appliance.
In an embodiment of the present invention, as shown in fig. 1 to 3, a supporting member 213 for supporting and connecting the top and the bottom is disposed inside the steel frame 21, and as shown in fig. 5 and 6, slots 2131 are disposed on the top and the bottom of the supporting member 213 corresponding to the connecting portions 212, and are snapped on the corresponding connecting portions 212 through the slots 2131. The insertion groove 2131 is preferably disposed at the middle of the cross section of the supporting member 213, and the width of the insertion groove 2131 is greater than 1mm to 2mm of the width of the connecting portion 212.
Preferably, the supporting member 213 is provided in plurality and spaced apart from each other inside the steel frame 21. The supporting members 213 are inserted into the corresponding connecting portions 212 through the insertion slots 2131, so that the supporting members 213 can move back and forth along the connecting portions 212, the positions of the supporting members 213 can be adjusted according to the size of the steel frame 21, and after the supporting members 213 are adjusted to the proper positions, the supporting members 213 are fixedly connected with the top and the bottom of the steel frame 21.
Preferably, the support member 213 is a square steel tube. The square steel tubes are connected to the top and bottom of the steel frame 21 by fillet welds.
Further, the outer periphery of the supporting member 213 is covered with a thermal insulation sleeve, and the thermal insulation sleeve is made of thermal insulation material. After the fixing of the support 213, the support 213 is wrapped with an insulating material, and then the first ALC plate and the second ALC plate are installed.
Still further, the indoor side of the supporting member 213 is provided with an ear plate 2132, and the ear plate 2132 can be connected to a supporting structure for supporting the composite external wall panel. When the composite external wall panel is installed, the temporary supporting structure can be installed at the indoor side and is connected with the lug plates 2132, and then the perpendicularity of the composite external wall panel can be adjusted through the temporary supporting structure.
In an embodiment of the present invention, as shown in fig. 11, a composite external wall panel is shown, which is externally hung, and the top of the steel frame 21 of the composite external wall panel is provided with a pair of connecting members 27, and as shown in fig. 4 and 7, the connecting members 27 are disposed corresponding to the positions of the supporting members 213. The connecting member 27 is preferably a connecting sleeve for connecting with a lifting tool to realize the lifting of the composite external wall panel.
In one embodiment of the present invention, as shown in fig. 1, 2, 5, 10 and 11, the steel frame 21 includes T-shaped steels 214 provided at the top and bottom and flat steels 215 provided at the sides, and the flat steels 215 are welded to the corresponding T-shaped steels 214. Preferably, the flat bar 215 is attached to the T-bar 215 by a fillet weld.
The top T-section 214 is T-shaped, and the bottom T-section 214 is inverted T-shaped. The T-shaped steel 214 comprises a horizontal steel plate and a vertical steel plate which are vertically connected, and the vertical steel plates of the T-shaped steel 214 positioned at the top and the bottom form corresponding connecting parts 212 for connecting the first ALC plate, the insulating layer and the second ALC plate. Preferably, the vertical steel plate is located in the middle of the horizontal steel plate, and the vertical steel plate is located in the center of the composite external wall panel.
Preferably, the fastening and connecting piece 25 is a split bolt, the top and the bottom of the first ALC plate 22 correspond to each other and are provided with a first through hole, the top and the bottom of the second ALC plate 24 correspond to each other and are provided with a second through hole, the split bolt penetrates through the first through hole, the heat preservation layer, the vertical steel plate and the second through hole, and then the fastening nut is in threaded connection with the two ends of the split bolt, so that the fastening nut is screwed up, and the first ALC plate and the second ALC plate are fastened and connected on the vertical steel plate.
In an embodiment of the present invention, as shown in fig. 10 and 12, the composite exterior wall panel further includes a bridge-cut frame 26 fastened to the steel frame 21, wherein a first frame 2611 and a second frame 2612 are connected to each other at four sides of the bridge-cut frame 26, and the first frame 2611 and the second frame 2612 are connected to each other by a plurality of frame strips 2612 having a cavity formed therein.
Preferably, the frame strip 2612 is a plastic piece.
As shown in fig. 10, 12 and 13, the first and second rims 2611 and 2612 at the top of the bridge-cut-off frame 26 are butted to form a T-shaped groove for receiving the T-shaped steel 214 of the steel frame 21. The transverse steel plate of the T-section 214 is inserted into the transverse grooves formed between the oppositely disposed frame strips 2612 in the first and second frames 2611, 2612, and when the first and second frames 2611, 2612 are mounted on the roof, the first and second frames 2611, 2612 are fitted on the opposite sides of the transverse steel plate through the transverse grooves, and then the heat insulating strips 265 are placed between the first and second frames 2611, 2612, and then the caulking layers 264 are constructed to connect the first and second frames on the roof.
As shown in fig. 15, the first and second rims 2611 and 2612 at the bottom of the bridge-cut-off frame 26 are butted to form an inverted T-shaped groove for receiving the T-shaped steel 214 at the bottom of the steel frame 12. The transverse steel plate of the T-shaped steel positioned at the bottom of the steel frame is inserted in the inverted T-shaped groove at the bottom of the bridge cut-off frame 26. When the first frame and the second frame at the bottom are installed, the first frame and the second frame are clamped and sleeved on the T-shaped steel at the bottom of the steel frame, and then the caulking layer is constructed at the butt joint of the first frame and the second frame, so that the first frame and the second frame at the bottom are connected.
As shown in fig. 16, the first frame 2611 and the second frame 2612 at the two sides of the bridge-cut-off frame 26 are butted to form a strip-shaped groove for accommodating the flat steel 215 at the inner side, when the bridge-cut-off frame is installed, the first frame and the second frame are clamped and sleeved on the flat steel, and then a caulking layer is constructed at the butt joint of the first frame and the second frame, so that the first frame and the second frame at the sides are connected.
When the bridge-cut frame 26 is attached, the first frames 2611 of the top portion, the bottom portion, and the two side portions are butted and connected to form a front-side frame, and the second frames 2612 of the top portion, the bottom portion, and the two side portions are butted and connected to form a rear-side frame.
In one embodiment of the present invention, as shown in fig. 9 and 10, the outer surface of the first ALC-plate 22 is disposed flush with the corresponding side of the break-bridge frame 26 and the outer surface of the second ALC-plate 24 is disposed flush with the corresponding side of the break-bridge frame 26. The first ALC plate 22 and the second ALC plate 24 have the same thickness. Referring to fig. 1, the inner side of the steel frame 21 is provided with a supporting member 213, and correspondingly, the positions of the first ALC plate 22 and the second ALC plate 24 corresponding to the supporting member 213 are provided with grooves, so that the supporting member 213 is blocked at the inner sides of the first ALC plate 22 and the second ALC plate 24 by the grooves, and the supporting member 213 is prevented from being exposed. As shown in fig. 4, when the ear plate 2132 is provided on one side of the support member 213 located indoors, the edge joint of the ALC plate located indoors is provided at the position of the ear plate 2132, so that the ear plate 2132 can extend to the indoor side through the edge joint, and preferably, the side surfaces of the ALC plate on both sides of the ear plate 2132 are provided with insertion grooves for placing the ear plate 2132.
In an embodiment of the present invention, as shown in fig. 17 to 19, the composite external wall panel further includes an extension section 28 disposed outside the flat steel 215 on both sides of the steel frame 21, the extension section 28 includes an extension plate 281 fixedly connected to the flat steel 215, and a third ALC plate 282 and an extension insulation layer 283 connected to the extension plate 281, the extension insulation layer 283 is attached to a side surface of the third ALC plate 282 located indoors, and the extension insulation layer 283 and the third ALC plate 282 are fastened to the extension plate 281 by a fastening bolt 284. Extension plate 281 is preferably an L-shaped plate that snaps onto the top and bottom of third ALC plate 282, with the outer side of third ALC plate 282 flush with the outer side of the adjacent ALC plate located outside the chamber. The extension insulating layer 283 is positioned at the indoor side, and the composite external wall panel with the extension section 28 synchronously completes the heat insulation decoration of the main structure during hoisting.
The production process of the sandwich type autoclaved aerated concrete composite external wall panel of the invention is explained below.
As shown in fig. 1, the steel frame 21 is assembled, the supporting member 213 is installed, then the autoclaved aerated concrete slabs, namely the first ALC slab 22 and the second ALC slab 24 are processed, the bridge-cut-off frame 26 is installed on the steel frame 21, then the supporting member 213 is coated with the heat insulation material, and then the first ALC slab 22, the heat insulation layer 23 and the second ALC slab 24 are installed, the first ALC slab 22 and the second ALC slab 24 are provided with a plurality of blocks, and are spliced and connected on the steel frame 21, and then the decoration of the outer side surface of the construction room is performed, so that the manufacturing of the composite external wall slab is completed.
The following describes the installation process of the composite external wall panel of the present invention.
For the installation of the embedded composite external wall panel, as shown in fig. 8, a lifting tool is installed at the connecting part 27 at the top, the composite external wall panel is lifted to a designated position, the elevation is adjusted, a temporary support is installed at the ear plate 2132 of the supporting part 213, the verticality is adjusted, the bent anchor steel bar is installed, the main structure construction is performed, and the installation of the embedded composite external wall panel is completed.
For the installation of the externally hung composite external wall panel, as shown in fig. 11, a lifting tool is installed at the connecting piece 27, the composite external wall panel is lifted to a designated position, the elevation is adjusted, the temporary supporting piece is installed, the verticality is adjusted, the connecting joint of the main structure is installed, the lifting tool is dismantled, the connecting piece 27 is sealed by sealant, the abutted seam processing is performed, and the installation of the externally hung composite external wall panel is completed.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a sandwich type evaporates presses compound side fascia of aerated concrete which characterized in that includes:
the steel frame is internally provided with an installation space, and the top and the bottom of the steel frame are both provided with connecting parts positioned in the installation space;
the first ALC plate is arranged in the installation space and is arranged opposite to the connecting part, and the size of the first ALC plate is matched with that of the installation space;
the insulation layer is attached to one side, close to the connecting part, of the first ALC board, and the size of the insulation layer is matched with that of the first ALC board;
the second ALC plate is arranged in the installation space and is attached to the heat insulation layer, and the size of the second ALC plate is matched with that of the heat insulation layer; and
wear to establish first ALC board, heat preservation, second ALC board and the fastening connection of the connecting portion that corresponds, through fastening connection will first ALC board with second ALC board fastening connection in the steel frame.
2. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 1, further comprising a bridge cut-off frame sleeved on the steel frame, wherein the bridge cut-off frame is arranged around the periphery of the steel frame.
3. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 2, wherein the bridge-cut-off frame comprises a front side frame body and a rear side frame body which are in butt joint, and the butt joint inner sides of the front side frame body and the rear side frame body form a containing groove for containing the steel frame;
and a caulking layer is embedded at the butt joint of the front side frame body and the rear side frame body.
4. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 3, wherein a heat preservation strip is clamped at the butt joint of the tops of the front side frame body and the rear side frame body.
5. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 1, wherein the top and the side parts of the steel frame are provided with connecting pieces for connecting anchor bars.
6. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 5, further comprising a bridge-cut frame clamped on the steel frame, wherein the bridge-cut frame is arranged around the periphery of the steel frame, and the top and the side of the bridge-cut frame are provided with avoidance grooves corresponding to the connecting pieces.
7. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 1, wherein the steel frame is internally provided with a support member for supporting and connecting the top and the bottom, the support member is provided with a slot corresponding to the connecting part of the top and the bottom, and the support member is clamped on the corresponding connecting part through the slot.
8. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 7, wherein the outer periphery of the supporting member is wrapped with a thermal insulation sleeve.
9. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 1, wherein the steel frame comprises T-shaped steel at the top and bottom and flat steel at the side, and the flat steel is welded with the corresponding T-shaped steel.
10. The sandwich-type autoclaved aerated concrete composite external wall panel according to claim 9, further comprising a bridge-cut frame which is sleeved on the steel frame, wherein the top, the bottom and two side parts of the bridge-cut frame are provided with a first frame and a second frame which are in butt joint connection;
the first frame and the second frame are formed by connecting a plurality of frame strips, cavities are formed in the frame strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617001.0A CN113356398A (en) | 2021-06-03 | 2021-06-03 | Sandwich type autoclaved aerated concrete composite external wall panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617001.0A CN113356398A (en) | 2021-06-03 | 2021-06-03 | Sandwich type autoclaved aerated concrete composite external wall panel |
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| CN113356398A true CN113356398A (en) | 2021-09-07 |
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| CN202110617001.0A Pending CN113356398A (en) | 2021-06-03 | 2021-06-03 | Sandwich type autoclaved aerated concrete composite external wall panel |
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