CN111945906A - Combined type anti-cracking and anti-falling external wall insulation board and forming process thereof - Google Patents
Combined type anti-cracking and anti-falling external wall insulation board and forming process thereof Download PDFInfo
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- CN111945906A CN111945906A CN202010689187.6A CN202010689187A CN111945906A CN 111945906 A CN111945906 A CN 111945906A CN 202010689187 A CN202010689187 A CN 202010689187A CN 111945906 A CN111945906 A CN 111945906A
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- 238000009413 insulation Methods 0.000 title claims abstract description 82
- 238000005336 cracking Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 118
- 239000010410 layer Substances 0.000 claims abstract description 83
- 238000005187 foaming Methods 0.000 claims abstract description 59
- 239000006260 foam Substances 0.000 claims abstract description 44
- 239000003365 glass fiber Substances 0.000 claims abstract description 43
- 239000002344 surface layer Substances 0.000 claims abstract description 24
- 239000004567 concrete Substances 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims description 27
- 229920003023 plastic Polymers 0.000 claims description 27
- 238000006116 polymerization reaction Methods 0.000 claims description 27
- 239000004794 expanded polystyrene Substances 0.000 claims description 26
- 238000005034 decoration Methods 0.000 claims description 10
- 239000011381 foam concrete Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 229920006254 polymer film Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 2
- 229920006389 polyphenyl polymer Polymers 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008602 contraction Effects 0.000 abstract description 6
- 239000006261 foam material Substances 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 description 22
- 239000007767 bonding agent Substances 0.000 description 9
- 239000003513 alkali Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 210000004243 sweat Anatomy 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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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
-
- 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
- E04B1/762—Exterior insulation of exterior walls
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a combined type anti-cracking and anti-falling external wall insulation board and a forming process thereof, belonging to the technical field of concrete pouring, wherein a foaming insulation board with a glass fiber bonding net layer is filled between a foaming concrete board and an expansion polyphenyl board, the foaming concrete board and the expansion polyphenyl board are extruded oppositely to finish the mechanical fixation between the board layers and play a role of insulation, the outer wall of the expansion polyphenyl board is provided with an outer decorative board with an outward convex insulation bulge, the outer wall of the outward convex insulation bulge is provided with a foaming fiber surface layer, the fiber reinforced foam filling layer is filled in the outward convex insulation bulge to ensure that the foaming concrete board and the expansion polyphenyl board are fixedly bonded, under the low-temperature environment, the unique porous foam structures of the fiber reinforced foam filling layer and the foaming fiber surface layer can contract under the temperature sensing effect, and a 'protective wall' is formed by matching the erection of a plurality of short fiber spine, under the non-low temperature environment, the porous foam material memorizes and restores the original state, and the cracking of the wall body caused by expansion due to heat and contraction due to cold is effectively avoided.
Description
Technical Field
The invention relates to the technical field of concrete pouring, in particular to a combined type anti-cracking and anti-falling external wall insulation board and a forming process thereof.
Background
At present, China is greatly promoting building energy conservation, and the development of low energy consumption, ultra-low energy consumption and green buildings is an important task at present. The existing building exterior wall thermal insulation material is mainly used for an organic material thermal insulation system, such as an EPS thermal insulation board, an XPS thermal insulation board, a phenolic resin thermal insulation board, a polyurethane thermal insulation material and the like.
Can satisfy the newspaper requirement at present, it is the foaming cement board to use comparatively generally, and its work progress is: the cement board with the side length of about 30cm and the thickness of 3-5cm is fixed on a wall surface by using bonding mortar, then anti-crack mortar is coated on the surface of the cement board, and finally a decorative layer is made, so that the joints among the foamed cement boards are too many, a cold and hot bridge exists, the heat insulation effect is influenced, the external wall is cracked and seeped by the shrinkage of the cement material and the expansion and contraction caused by the external environment, and meanwhile, the force formed by the anti-crack layer of the external wall and the decorative layer and the force generated by the natural environment directly act on the foamed cement board.
Therefore, the combined type anti-cracking and anti-falling outer wall insulation board and the forming process thereof are provided for effectively solving some problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a combined type anti-cracking and anti-falling outer wall insulation board and a forming process thereof, wherein the foaming insulation board with a glass fiber bonding net layer is filled between a foaming concrete board and an expansion polyphenyl board, the foaming concrete board and the expansion polyphenyl board are oppositely extruded to complete the mechanical fixation between the board layers and play a role of insulation, meanwhile, the outer wall of the expansion polyphenyl board is provided with an outer decoration plate with an outward convex insulation bulge, the outer wall of the outward convex insulation bulge is coated with a foaming fiber surface layer, the fiber reinforced foam filling layer is filled in the outward convex insulation bulge to ensure that the foaming concrete board and the expansion polyphenyl board are fixedly bonded, under the low-temperature environment, because the unique porous foam structures of the fiber reinforced foam filling layer and the foaming fiber surface layer can shrink with temperature sensing, a protection wall is formed by matching with the erection of a plurality of short fiber, the porous foam material is memorized and restored to the original state under the non-low temperature environment, and the cracking of the wall body caused by expansion due to heating and contraction due to cooling is effectively avoided.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A combined type anti-cracking and anti-falling external wall insulation board comprises a foamed concrete board and an expanded polystyrene board, wherein the foamed insulation board is bonded between the foamed concrete board and the expanded polystyrene board, glass fiber bonding net layers are attached to the left end surface and the right end surface of the foamed insulation board, the outer end surfaces of a pair of the glass fiber bonding net layers are respectively connected with the opposite end surfaces of the foamed concrete board and the expanded polystyrene board, an outer decoration plate is connected onto the outer end side wall of the expanded polystyrene board, the inner end of the outer decoration plate is connected onto the outer wall of the expanded polystyrene board through a bonding layer, a plurality of outward-protruding insulation bulges are arranged on the outer end side wall of the outer decoration plate, a plurality of circulation micropores are formed in the outer end side wall of each outward-protruding insulation bulge, a foamed fiber surface layer matched with the outer end wall of each outward-protruding insulation bulge is bonded onto the outer end wall of each outward-, the inner end of the convex heat-insulation bulge is filled with a fiber reinforced foam plastic filling layer which is connected with the inner end side wall of the foaming fiber surface layer.
Furthermore, the glass fiber bonding net layer comprises a positioning frame, a plurality of alkali-resistant glass fiber gridding cloths are embedded and installed on the positioning frame, a polymerization bonding strip is arranged between every two adjacent alkali-resistant glass fiber gridding cloths, the polymerization bonding strip is embedded in the positioning frame, a filling cavity is arranged in the polymerization bonding strip, building bonding agents are filled in the filling cavity, two groups of bonding fibers are inserted on the outer walls of the two sides of the polymerization bonding strip, the inner ends of the bonding fibers extend into the filling cavity, the glass fiber bonding net layers are attached to the outer end walls of the two sides of the foaming insulation board, the foaming concrete board and the expansion polystyrene board are respectively extruded towards the glass fiber bonding net layers, and the building bonding agents in the polymerization bonding strip are extruded outwards and distributed on the outer end walls of the glass fiber bonding net layers.
Furthermore, the left end and the right end of the polymerized bonding strip respectively extend out of the left end wall and the right end wall of the positioning frame, and the two groups of bonding fibers are distributed and attached to the left end face and the right end face of the positioning frame and are distributed in a vertically staggered manner from front to back on the outer walls of the two sides of the polymerized bonding strip.
Furthermore, the polymerization bonding strip is an elastic polymer film strip, elastic micropores for penetrating bonding fibers are formed in the polymerization bonding strip, when the glass fiber bonding net layer is extruded by external force, the building bonding agent in the glass fiber bonding net layer can be expanded outwards through the elastic micropores, and the elastic micropores are in a contraction state in an unstressed environment, so that the building bonding agent can be sealed, and when the building bonding agent is extruded, the building bonding agent is expanded outwards along with the bonding fibers.
Furthermore, a plurality of short fiber spines all extend to the inner of foaming fiber surface course, the inner of foaming fiber surface course forms the bonding chamber with the outer end of evagination heat preservation swell, and the inner and bonding chamber of a plurality of short fiber spines are laminated mutually and are set up.
Further, the fiber reinforced foam plastic filling layer runs through a plurality of circulation micropores and extends to bonding chamber department, it is a plurality of the inner of short fiber thorn bonds in the bonding intracavity through the fiber reinforced foam plastic filling layer, after injecting the fiber reinforced foam plastic filling layer in the outer protruding heat preservation swell, the fiber reinforced foam plastic filling layer can outwards expand along with the circulation micropore, fill whole bonding chamber, thereby can play the bonding fixed action to the inner of a plurality of short fiber thorn, there are a plurality of holes in the fiber reinforced foam plastic filling layer, there is the air in the hole, after the external environment cooling, the foaming fiber surface course of fiber reinforced foam plastic filling layer and outer end is closely shrunk, a plurality of short fiber thorn will erect to human sweat hair equally, form one deck protection wall, thereby play the heat preservation effect to the wall body.
Furthermore, the outer decorative plate and the outer end walls are coated with nano hydrophobic coating layers.
A forming process of a combined type anti-cracking and anti-falling outer wall insulation board comprises the following specific operation steps:
s1, respectively attaching the pair of glass fiber bonding net layers to two end faces of the foaming heat-insulation plate, and performing bidirectional extrusion on the foaming concrete plate and the expansion polyphenyl plate from two sides to the foaming heat-insulation plate so as to realize that the building adhesive in the polymerization bonding strip is extruded outwards along with the plurality of bonding fibers, and the building adhesive is uniformly distributed on the left end wall and the right end wall of the glass fiber bonding net layers so as to realize the extrusion bonding molding of the foaming concrete plate, the foaming heat-insulation plate and the expansion polyphenyl plate between two parts;
s2, preparing an outer decorative plate with a plurality of convex heat-preservation bulges by using a mold, forming a plurality of circulation micropores on the convex heat-preservation bulges, attaching a foamed fiber surface layer with a plurality of short fiber spines to the outer end walls of the convex heat-preservation bulges, pouring a fiber reinforced foam plastic filling layer into the convex heat-preservation bulges, filling the whole convex heat-preservation bulges with the fiber reinforced foam plastic filling layer, and guiding the fiber reinforced foam plastic filling layer to a bonding cavity through the circulation micropores so as to realize that the inner ends of the short fiber spines are well bonded to the outer end walls of the convex heat-preservation bulges;
and S3, fixedly connecting the prepared outer decorative plate to the outer end wall of the expanded polystyrene board through an adhesive layer, and thus completing the preparation of the whole outer wall thermal insulation concrete board.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme comprises the steps that the foaming insulation board with the glass fiber bonding net layers on the two side walls is filled between the re-foaming concrete board and the expansion polyphenyl board, the foaming concrete board and the expansion polyphenyl board are extruded in opposite directions, so that strong mechanical fixation between the board layers is achieved, the board layers are effectively prevented from falling off, a good insulation effect can be achieved, meanwhile, the outer end wall of the expansion polyphenyl board is bonded with the outer decoration board with a plurality of outward-protruding insulation bulges, the outer wall of the outward-protruding insulation bulge is wrapped with the foaming fiber surface layer with short fiber spines, the foaming fiber surface layer is fixedly bonded with the outer wall of the outward-protruding insulation bulge by filling the fiber reinforced foam filling layer in the outward-protruding insulation bulge, after the external temperature is reduced, the unique porous foam structures of the fiber reinforced foam filling layer and the foaming fiber surface layer can shrink under the temperature sensing effect, a 'protection wall' is formed by matching the erection of, the porous foam material can be memorized and restored to the original state under a non-low-temperature environment, and the cracking of the wall body caused by expansion due to heating and contraction due to cooling is effectively avoided.
(2) The glass fiber bonding net layer comprises a positioning frame, a plurality of alkali-resistant glass fiber net grid cloths are embedded on the positioning frame, a polymerization bonding strip is arranged between every two adjacent alkali-resistant glass fiber net grid cloths, the polymerization bonding strip is also embedded in the positioning frame, a filling cavity is arranged in the polymerization bonding strip, building bonding agents are filled in the filling cavity, two groups of bonding fibers are inserted on the outer walls of two sides of the polymerization bonding strip, the inner ends of the bonding fibers extend into the filling cavity, a pair of glass fiber bonding net layers are attached to the outer end walls of two sides of the foaming insulation board, the polymerization bonding strip is an elastic polymer film strip, elastic micropores for penetrating the bonding fibers are formed in the polymerization bonding strip, when the glass fiber bonding net layers are extruded by external force, the building bonding agents in the glass fiber bonding net layers can expand outwards along with the bonding fibers through the elastic micropores, and the elastic micropores are in, thereby sealing against building adhesives.
(3) The inner of a plurality of short fiber spines all extends to the inner of foaming fiber surface course, and the inner of foaming fiber surface course forms the bonding chamber with the outer end of evagination heat preservation swell, and the inner of a plurality of short fiber spines and bonding chamber laminating setting mutually.
(4) The fiber reinforcement foam filling layer runs through a plurality of circulation micropores and extends to bonding chamber department, the inner of a plurality of short fiber thorn bonds in bonding intracavity through the fiber reinforcement foam filling layer, inject in the outer protruding heat preservation swell behind the fiber reinforcement foam filling layer, the fiber reinforcement foam filling layer can outwards expand along with the circulation micropore, fill whole bonding chamber, thereby can play the fixed action of bonding to the inner of a plurality of short fiber thorn, there are a plurality of holes in the fiber reinforcement foam filling layer, there is the air in the hole, after the external environment cooling, the foaming fiber surface course of fiber reinforcement foam filling layer and outer end closely contracts, a plurality of short fiber thorn will erect to human sweat hair equally, form one deck "protection wall", thereby play the heat preservation effect to the wall body.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a molding diagram of the present invention;
FIG. 3 is an exploded view of the glass fiber bonded mesh layer of the present invention;
FIG. 4 is a perspective view of the polymeric bonding strip and bonding fibers of the present invention at the junction;
FIG. 5 is a partial perspective view of the junction of the expanded polystyrene board and the exterior panel of the present invention;
FIG. 6 is a perspective view of the foamed limit surface layer and staple fibers bonded together in accordance with the present invention;
fig. 7 is a partial internal perspective view at the exterior trim panel of the present invention.
The reference numbers in the figures illustrate:
1 foamed concrete board, 2 expanded polystyrene board, 3 foamed heat insulation board, 4 glass fiber bonding net layers, 401 positioning frame, 402 alkali-resistant glass fiber mesh cloth, 403 polymerization bonding strip, 404 bonding fiber, 5 external decorative board, 501 convex heat insulation bulge, 5011 circulation micropore, 6 foamed fiber surface layer, 7 short fiber thorn, 8 bonding layer and 9 fiber reinforced foam plastic filling layer.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
Example 1:
referring to fig. 1-2, a combined type anti-cracking and anti-falling external wall insulation board comprises a foamed concrete board 1 and an expanded polystyrene board 2, a foamed insulation board 3 is bonded between the foamed concrete board 1 and the expanded polystyrene board 2, glass fiber bonding mesh layers 4 are respectively attached to left and right end faces of the foamed insulation board 3, and outer end faces of a pair of glass fiber bonding mesh layers 4 are respectively connected with opposite end faces of the foamed concrete board 1 and the expanded polystyrene board 2.
Referring to fig. 3-4, specifically, the glass fiber bonding net layer 4 includes a positioning frame 401, a plurality of alkali-resistant glass fiber net mesh fabrics 402 are embedded and installed on the positioning frame 401, a polymeric bonding strip 403 is installed between every two adjacent alkali-resistant glass fiber net mesh fabrics 402, the polymeric bonding strip 403 is also embedded in the positioning frame 401, a filling cavity is arranged in the polymeric bonding strip 403, a building bonding agent is filled in the filling cavity, two groups of bonding fibers 404 are inserted on outer walls of two sides of the polymeric bonding strip 403, inner ends of the bonding fibers 404 extend into the filling cavity, left and right ends of the polymeric bonding strip 403 respectively extend out of left and right end walls of the positioning frame 401, the two groups of bonding fibers 404 are distributed and attached to left and right end surfaces of the positioning frame 401, the bonding fibers 404 arranged on outer walls of two sides of the polymeric bonding strip 403 in front and back are distributed in an up and down staggered manner, the polymeric bonding, and the polymerization bonding strip 403 is provided with elastic micropores for penetrating through the bonding fibers 404, when the glass fiber bonding net layer 4 is extruded by external force, the building adhesive in the glass fiber bonding net layer can be expanded outwards through the elastic micropores, and the elastic micropores are in a contraction state in an unstressed environment, so that the building adhesive can be sealed, the pair of glass fiber bonding net layers 4 are attached to the outer end walls of the two sides of the foaming insulation board 3, the foaming concrete plate 1 and the expanded polystyrene plate 2 are respectively extruded to the pair of glass fiber bonding net layers 4, and the building adhesive in the polymerization bonding strip 403 is extruded outwards along with the bonding fibers 404 and is distributed on the outer end wall of the glass fiber bonding net layer 4.
Referring to fig. 1-2 and fig. 5-7, an outer decorative plate 5 is connected to the outer end side wall of the expanded polystyrene board 2, the inner end of the outer decorative plate 5 is connected to the outer wall of the expanded polystyrene board 2 through an adhesive layer 8, a plurality of outward-protruding thermal insulation bulges 501 are arranged on the outer end side wall of the outer decorative plate 5, a plurality of circulation micropores 5011 are formed in the outer end side wall of the plurality of outward-protruding thermal insulation bulges 501, a foam fiber surface layer 6 matched with the outer end wall of the plurality of outward-protruding thermal insulation bulges is coated and bonded on the outer end wall of the plurality of outward-protruding thermal insulation bulges 501, a plurality of short fiber spines 7 are arranged on the foam fiber surface layer 6, and a fiber reinforced foam plastic filling layer 9 connected with the inner end side wall of.
The inner ends of the short fiber spines 7 extend to the inner end of the foaming fiber surface layer 6, the inner end of the foaming fiber surface layer 6 and the outer end of the outward-protruding heat-preservation bulge 501 form a bonding cavity, the inner ends of the short fiber spines 7 are attached to the bonding cavity, the fiber-reinforced foam plastic filling layer 9 penetrates through the circulation micropores 5011 and extends to the bonding cavity, the inner ends of the short fiber spines 7 are bonded in the bonding cavity through the fiber-reinforced foam plastic filling layer 9, after the fiber-reinforced foam plastic filling layer 9 is injected into the outward-protruding heat-preservation bulge 501, the fiber-reinforced foam plastic filling layer 9 can expand outwards along with the circulation micropores 5011 to fill the whole bonding cavity, so that the inner ends of the short fiber spines 7 can be bonded and fixed, a plurality of pores are formed in the fiber-reinforced foam plastic filling layer, air is stored in the pores, and after the external environment is cooled, the fiber-reinforced foam plastic filling layer and the foaming fiber surface layer 6 shrink tightly, the plurality of short fiber spines 7 are erected like human body sweats to form a 'protection wall', so that a heat preservation effect is achieved on a wall body, meanwhile, the outer wall with the plurality of convex heat preservation bulges 501 is designed to effectively improve the decoration effect, in addition, the outer decoration plates 5 and the plurality of outer end walls are coated with the nanometer hydrophobic coating layers, and the adhesion of dust is effectively reduced through the nanometer hydrophobic coating layers.
A forming process of a combined type anti-cracking and anti-falling outer wall insulation board comprises the following specific operation steps:
s1, respectively attaching the pair of glass fiber bonding mesh layers 4 to two end faces of the foaming heat-insulation board 3, and performing bidirectional extrusion on the foaming concrete board 1 and the expanded polystyrene board 2 from two sides to the foaming heat-insulation board 3 to realize that the building binder in the polymerization bonding strip 403 is extruded outwards along with the bonding fibers 404, and the building binder is uniformly distributed on the left end wall and the right end wall of the glass fiber bonding mesh layers 4 to realize the extrusion bonding molding between every two foaming concrete board 1, the foaming heat-insulation board 3 and the expanded polystyrene board 2;
s2, preparing an outer decorative plate 5 with a plurality of convex heat-preservation bulges 501 by using a mold, arranging a plurality of circulation micropores 5011 on the convex heat-preservation bulges 501, attaching a foamed fiber surface layer 6 with a plurality of short fiber spines 7 to the outer end wall of the convex heat-preservation bulges 501, pouring a fiber reinforced foam plastic filling layer 9 into the convex heat-preservation bulges 501, filling the whole convex heat-preservation bulges 501 with the fiber reinforced foam plastic filling layer 9, and guiding the fiber reinforced foam plastic filling layer to a bonding cavity through the plurality of circulation micropores 5011 so as to realize that the inner ends of the short fiber spines 7 are well bonded on the outer end wall of the convex heat-preservation bulges 501;
and S3, fixedly connecting the prepared outer decorative plate 5 to the outer end wall of the expanded polystyrene board 2 through the bonding layer 8, and thus completing the preparation of the whole outer wall thermal insulation concrete board.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a modular prevent that ftractureing drops external wall insulation board, includes foamed concrete board (1) and expanded polystyrene board (2), its characterized in that: a foaming insulation board (3) is bonded between the foaming concrete board (1) and the expanded polystyrene board (2), glass fiber bonding net layers (4) are attached to the left end surface and the right end surface of the foaming insulation board (3), the outer end surfaces of a pair of the glass fiber bonding net layers (4) are respectively connected with the opposite end surfaces of the foaming concrete board (1) and the expanded polystyrene board (2), the outer end side wall of the expanded polystyrene board (2) is connected with an outer decoration board (5), the inner end of the outer decoration board (5) is connected to the outer wall of the expanded polystyrene board (2) through a bonding layer (8), a plurality of convex insulation bulges (501) are arranged on the outer end side wall of the outer decoration board (5), a plurality of circulation micropores (5011) are arranged on the outer end side wall of the convex insulation bulges (501), and foaming fiber surface layers (6) matched with the convex insulation bulges are coated and bonded on the outer end walls of the convex insulation bulges (501), the foaming fiber surface layer (6) is provided with a plurality of short fiber spines (7), and the inner end of the convex heat-insulation bulge (501) is filled with a fiber reinforced foam plastic filling layer (9) connected with the side wall of the inner end of the foaming fiber surface layer (6).
2. The combined type anti-cracking and anti-falling external wall insulation board according to claim 1, characterized in that: glass fiber bonding stratum reticulare (4) include locating frame (401), inlay on locating frame (401) and establish and install a plurality of alkali-resisting glass fiber net cloth (402), two liang of adjacent alkali-resisting glass fiber net cloth (402) between be equipped with polymerization bonding strip (403), polymerization bonding strip (403) inlay equally and locate in locating frame (401), be equipped with the packing chamber in polymerization bonding strip (403), it has the building binder to fill the intracavity packing, all insert on the both sides outer wall of polymerization bonding strip (403) and be equipped with two sets of bonding fibre (404), and the inner of a plurality of bonding fibre (404) extends to and fills the intracavity.
3. The combined type anti-cracking and anti-falling external wall insulation board according to claim 2, characterized in that: the left end and the right end of the polymerization bonding strip (403) respectively extend out of the left end wall and the right end wall of the positioning frame (401), the two groups of bonding fibers (404) are distributed and attached to the left end face and the right end face of the positioning frame (401), and the bonding fibers (404) which are arranged on the outer walls of the two sides of the polymerization bonding strip (403) in the front and back are distributed in a vertically staggered mode.
4. The combined type anti-cracking and anti-falling external wall insulation board according to claim 3, characterized in that: the polymerization bonding strip (403) is an elastic polymer film strip, and elastic micropores for penetrating through bonding fibers (404) are formed in the polymerization bonding strip (403).
5. The combined type anti-cracking and anti-falling external wall insulation board according to claim 1, characterized in that: the inner ends of the short fiber spines (7) extend to the inner ends of the foaming fiber surface layers (6), bonding cavities are formed between the inner ends of the foaming fiber surface layers (6) and the outer ends of the convex heat-insulation bulges (501), and the inner ends of the short fiber spines (7) are attached to the bonding cavities.
6. The combined type anti-cracking and anti-falling external wall insulation board according to claim 5, characterized in that: the fiber reinforced foam plastic filling layer (9) penetrates through the plurality of circulation micropores (5011) and extends to the bonding cavity, and the inner ends of the short fiber spines (7) are bonded in the bonding cavity through the fiber reinforced foam plastic filling layer (9).
7. The combined type anti-cracking and anti-falling external wall insulation board according to claim 6, characterized in that: and the outer decorative plates (5) and the outer end walls are coated with nano hydrophobic coating layers.
8. The forming process of the combined type anti-cracking and anti-falling external wall insulation board according to any one of claims 1 to 7, characterized in that: the specific operation steps are as follows:
s1, respectively attaching a pair of glass fiber bonding net layers (4) to two end faces of a foaming heat-insulation plate (3), performing bidirectional extrusion on the foaming concrete plate (1) and the expanded polystyrene board (2) from two sides to the foaming heat-insulation plate (3) to realize that a building binder in a polymerization bonding strip (403) is extruded outwards along with a plurality of bonding fibers (404), and the building binder is uniformly distributed on the left end wall and the right end wall of the glass fiber bonding net layers (4) to realize the extrusion bonding molding of the foaming concrete plate (1), the foaming heat-insulation plate (3) and the expanded polystyrene board (2) in pairs;
s2, preparing an outer decorative plate (5) with a plurality of convex heat-insulation bulges (501) by using a mold, forming a plurality of circulation micropores (5011) on the convex heat-insulation bulges (501), attaching a foaming fiber surface layer (6) with a plurality of short fiber spines (7) to the outer end wall of the convex heat-insulation bulges (501), pouring a fiber reinforced foam plastic filling layer (9) into the convex heat-insulation bulges (501), filling the whole convex heat-insulation bulges (501) with the fiber reinforced foam plastic filling layer (9), and guiding the fiber reinforced foam plastic filling layer to a bonding cavity through the plurality of circulation micropores (5011) so as to realize that the inner ends of the short fiber spines (7) are well bonded to the outer end wall of the convex heat-insulation bulges (501);
and S3, fixedly connecting the prepared outer decorative plate (5) to the outer end wall of the expanded polystyrene board (2) through an adhesive layer (8), and thus completing the preparation of the whole outer wall thermal insulation concrete board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010689187.6A CN111945906A (en) | 2020-07-17 | 2020-07-17 | Combined type anti-cracking and anti-falling external wall insulation board and forming process thereof |
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| CN202010689187.6A CN111945906A (en) | 2020-07-17 | 2020-07-17 | Combined type anti-cracking and anti-falling external wall insulation board and forming process thereof |
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Application publication date: 20201117 |