CN115262785A - Waterproof and heat-preservation integrated structure for external wall and construction method thereof - Google Patents
Waterproof and heat-preservation integrated structure for external wall and construction method thereof Download PDFInfo
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- CN115262785A CN115262785A CN202210924538.6A CN202210924538A CN115262785A CN 115262785 A CN115262785 A CN 115262785A CN 202210924538 A CN202210924538 A CN 202210924538A CN 115262785 A CN115262785 A CN 115262785A
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000004321 preservation Methods 0.000 title description 7
- 239000010410 layer Substances 0.000 claims abstract description 109
- 238000009413 insulation Methods 0.000 claims abstract description 54
- 239000006260 foam Substances 0.000 claims abstract description 35
- 239000004814 polyurethane Substances 0.000 claims abstract description 33
- 229920002635 polyurethane Polymers 0.000 claims abstract description 33
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- 238000005336 cracking Methods 0.000 claims abstract description 23
- -1 polyethylene Polymers 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004698 Polyethylene Substances 0.000 claims abstract description 10
- 239000004743 Polypropylene Substances 0.000 claims abstract description 10
- 229920000573 polyethylene Polymers 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 239000004570 mortar (masonry) Substances 0.000 claims description 36
- 239000011083 cement mortar Substances 0.000 claims description 29
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 239000003513 alkali Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 13
- 239000002585 base Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 11
- 230000010354 integration Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004078 waterproofing Methods 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
- 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
- E04B1/66—Sealings
-
- 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
- E04B1/665—Sheets or foils impervious to water and water vapor
-
- 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
-
- 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
- E04B1/6806—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses an external wall waterproof and heat-insulation integrated structure which comprises an integrated assembly, an external wall base body and a pouring wall body, wherein one side of the pouring wall body is fixedly connected with one side of the external wall base body. The compression strength, the dry density grade and the water absorption rate of the foam insulation board are relatively high, the insulation performance and the waterproof and waterproof performance of the board can be improved by the waterproof insulation board, the hardness and the compression strength of the board can be improved by the protective layer, the waterproof and compression effects are enhanced by filling the hard foam polyurethane filler between the waterproof insulation layer and the protective layer, the polyethylene polypropylene fiber waterproof layer has the advantages of high tensile strength, good cohesiveness, easiness in construction and the like, the tensile performance can be improved, the waterproof effect can be achieved, the plastering anti-cracking layer is high in viscosity and is not prone to cracking, the waterproof and insulation integrated structure of the outer wall can achieve good waterproof and insulation performance, the integrated board is easy to bond and fix and is firm in bonding, the structural cost and the maintenance cost are greatly reduced, and the waterproof and insulation integrated structure is convenient to popularize and use.
Description
Technical Field
The invention relates to the technical field of building processes, in particular to an external wall waterproof and heat-insulating integrated structure and a construction method thereof.
Background
In the field of buildings, with the increasing requirements of people on building quality, the national requirements on energy conservation, low carbon, fire safety and the like are also continuously improved, and currently, the outer wall waterproof and heat insulation structure in the industry generally uses polyurethane moisture-proof primer, a hard polyurethane foam heat insulation layer, polyurethane interface mortar, rubber powder polyphenyl particle slurry leveling layer, anti-crack mortar composite glass fiber mesh cloth, flexible waterproof putty and outer wall coating.
In the prior art, for example, chinese patent numbers are: CN113445642A, "basement exterior wall and waterproof integrated structure and construction method thereof", includes a basement body and an impermeable structure, where the basement body includes a base layer, a bottom plate and a wall body arranged on the base layer, and a top plate installed on the wall body, and the bottom plate, the wall body, and the top plate are enclosed, and the impermeable structure includes a first waterproof structure and a second waterproof structure, and the first waterproof structure is wrapped outside the bottom plate, the wall body, and the top plate.
However, the existing waterproof and heat-insulating integrated structure of the outer wall has the problems of unsatisfactory waterproof and heat-insulating effects, infirm bonding of materials among layers of the outer wall, complex construction, high structural cost, poor durability and difficult maintenance.
We have therefore proposed an integrated waterproof and insulating structure for external walls in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an external wall waterproof and heat-insulating integrated structure to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an outer wall waterproof insulation integration structure, includes integration subassembly, outer wall base member and pours the wall body, one side of pouring the wall body and one side fixed connection of outer wall base member, the outside of outer wall base member is provided with the cement mortar screed-coat, the integration subassembly includes integration panel, dog, screw rod, overlap joint board, bonding plate and intergral template, the fixed slot has been seted up to the front side of intergral template, the inner wall of fixed slot and the inboard fixed connection of integration panel, integration panel includes foam insulation board, waterproof heat preservation, anti-crack mortar layer, plaster crack resistant layer and finish coat, one side of waterproof heat preservation bonds with one side of foam insulation board, the opposite side of waterproof heat preservation is provided with the protective layer, one side of anti-crack mortar layer is provided with polyethylene polypropylene fibre waterproof layer, the opposite side of anti-crack resistant mortar layer bonds with one side of plaster crack resistant layer, the inboard of foam insulation board is provided with the bonding mortar layer, waterproof heat preservation includes yulong fibre reinforced composite insulation board, one side of yulong fibre reinforced composite insulation board is provided with flexible water proof putty, the protective layer includes alkaline-resisting iron mesh, one side of alkaline-resisting iron mesh polyurethane is provided with the hard bubble polyurethane.
Preferably, the outer side of the finishing layer is provided with a filling groove, and the inner side of the finishing layer is fixedly bonded with the plastering anti-cracking layer.
Preferably, the waterproof insulating layer and the protective layer are filled with hard foam polyurethane filler, and the inner walls of the filling groove and the fixed groove are bonded and fixed through an expansion type water stop strip and waterproof sealant.
Preferably, one side of the lap joint plate is fixedly connected with one side of the integrated plate, and the other side of the lap joint plate is fixedly connected with the inner side of the bonding plate.
Preferably, four threaded holes are symmetrically formed in two ends of the integrated plate, a slot is formed in the top of each threaded hole, one end of the screw is fixedly connected with the inner side of the stop block, and an insertion block is fixedly connected with one end of the stop block.
Preferably, one end of the insertion block is inserted into the inner wall of the insertion groove, and the outer wall of the screw rod is in threaded connection with the inner wall of the threaded hole.
Preferably, the cement mortar leveling layer adopts 1: 2 concrete mortar, and the thickness of the foam insulation board is 35mm.
Preferably, the thickness of the anti-crack mortar layer is 6mm, and the thickness of the protective layer is 4mm.
A construction method of an external wall waterproof and heat-insulation integrated structure comprises the following steps:
s1, firstly, base layer treatment is needed, oil stains, sand, garbage and the like on the outer side of an outer wall matrix to be treated are cleaned, and raised cement mortar and attachments are removed;
s2, leveling the outer side of the outer wall matrix, popping a horizontal line on the outer wall matrix by using concrete mortar, finding a slope along the drainage direction according to the horizontal line, and leveling the surface of the cement mortar leveling layer by adopting concrete mortar of which the ratio is 1: 2;
s3, sequentially paving and fixing the integrated assembly outside the cement mortar leveling layer, coating a proper amount of bonding mortar on a bonding plate on the inner side of the integrated assembly, paving and pasting the integrated assembly on the cement mortar leveling layer to form a plate, and then using a screw rod to perform auxiliary fixing;
s4, sequentially paving and fixing all the integrated assemblies on a cement mortar leveling layer, aligning the lap plates of all the integrated assemblies with each other, and cleaning sundries in plate joints of the lap plates;
s5, the reserved plate is plugged into a front side plate seam of the lap joint plate, polyurethane is injected into the plate seam, the sealing strip is pressed into the polyurethane after the polyurethane is formed, then the sealing strip is sealed by waterproof sealing glue, and finally waterproof paint with the width of 200mm is used for flatly pasting and compacting.
Compared with the prior art, the invention has the beneficial effects that:
the integrated plate mainly comprises a foam insulation plate, a waterproof insulation plate, a protective layer, an anti-cracking mortar layer, a polyethylene polypropylene fiber waterproof layer, a plastering anti-cracking layer and a veneer layer, wherein the compressive strength, dry density grade and water absorption rate of the foam insulation plate are relatively high, the waterproof insulation plate comprises a yulong fiber reinforced composite insulation plate and flexible waterproof putty, the heat insulation performance and waterproof performance of the plate can be improved, the protective layer comprises an alkali-resistant iron net and hard-bubble polyurethane, the alkali-resistant iron net adopts a double-layer net structure, the alkali-resistant iron net is combined with the hard-bubble polyurethane, the hardness and compressive strength of the plate can be greatly improved, the waterproof insulation layer and the protective layer are filled with the hard-bubble polyurethane filler, the waterproof insulation layer and the protective layer can better play waterproof and compressive effects, the polyethylene polypropylene fiber waterproof layer has the advantages of high tensile strength, good cohesiveness, easiness in construction and the like, the tensile property can be improved, the waterproof effect can be realized, the plastering anti-cracking layer has high viscosity and is difficult to crack, the waterproof and the integrated structure can achieve good waterproof and heat insulation performance, the advantages of easy bonding, the integrated plate can be conveniently reduced, the maintenance cost and the integrated plate can be conveniently fixed in a subsequent waterproof fixing groove, and the waterproof sealing glue can be used for the integrated plate.
Drawings
FIG. 1 is an installation schematic diagram of an external wall waterproof and heat-insulation integrated structure of the invention;
FIG. 2 is a schematic view of the installation of the integrated components of the waterproof and heat-insulating integrated structure for the external wall of the invention;
FIG. 3 is a perspective view of a structural integration component of the waterproof and heat-insulating integration structure of the outer wall of the invention;
FIG. 4 is a schematic diagram of the rear side structure of an integrated assembly of the waterproof and heat-insulating integrated structure of the external wall;
FIG. 5 is an enlarged detail view of the part A in FIG. 3 of the waterproof and heat-insulating integrated structure for the exterior wall according to the present invention;
FIG. 6 is a schematic structural view of an integrated plate of the waterproof and heat-insulating integrated structure for the outer wall of the invention;
FIG. 7 is a top view of an integrated plate of the waterproof and heat-insulating integrated structure for the outer wall of the present invention;
FIG. 8 is a side view of an integrated plate of the waterproof and heat-insulating integrated structure of the external wall of the invention;
FIG. 9 is a schematic cross-sectional view of a waterproof and heat-insulating layer of an integrated waterproof and heat-insulating structure for an exterior wall according to the present invention;
FIG. 10 is a schematic cross-sectional view of a protective layer of an integrated waterproof and thermal insulation structure for an exterior wall according to the present invention.
In the figure:
1. an integrated assembly; 2. leveling layer of cement mortar; 3. an exterior wall substrate; 4. pouring a wall body; 10. an integrated plate; 11. inserting a block; 12. an integrated plate; 13. a stopper; 14. a screw; 15. a lap plate; 16. a bonding plate; 17. fixing grooves; 18. a slot; 19. a threaded hole; 121. a foam insulation board; 122. a waterproof insulating layer; 123. a protective layer; 124. an anti-crack mortar layer; 125. a polyethylene polypropylene waterproof layer; 126. smearing an anti-cracking layer; 127. a finishing layer; 128. filling the groove; 129. bonding a mortar layer; 1221. a Yulong fiber reinforced composite insulation board; 1222. flexible water-resistant putty; 1231. alkali-resistant iron mesh; 1232. a rigid foam polyurethane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-10: an outer wall waterproof and heat-insulating integrated structure comprises an integrated component 1, an outer wall substrate 3 and a poured wall 4, wherein one side of the poured wall 4 is fixedly connected with one side of the outer wall substrate 3, a cement mortar leveling layer 2 is arranged on the outer side of the outer wall substrate 3, the integrated component 1 comprises an integrated plate 12, a stop block 13, a screw 14, a lap plate 15, a bonding plate 16 and an integrated plate 10, a fixing groove 17 is formed in the front side of the integrated plate 10, the inner wall of the fixing groove 17 is fixedly connected with the inner side of the integrated plate 12, the integrated plate 12 comprises a foam heat-insulating plate 121, a waterproof heat-insulating layer 122, an anti-cracking mortar layer 124, a plastering anti-cracking layer 126 and a finishing layer 127, one side of the waterproof heat-insulating layer 122 is bonded with one side of the foam heat-insulating plate 121, the other side of the waterproof heat-insulating layer 122 is provided with a protective layer 123, one side of the anti-cracking mortar layer 124 is provided with a polyethylene polypropylene waterproof layer 125, the other side of the anti-cracking mortar layer 124 is bonded with one side of the plastering anti-cracking layer 126, the polyethylene polypropylene waterproof heat-insulating layer 125 has the advantages of high tensile strength, good adhesion, good workability and the like, and the tensile performance can be improved; the plastering anti-cracking layer 126 is high in viscosity and not prone to cracking, a bonding mortar layer 129 is arranged on the inner side of the foam heat-insulating board 121, the waterproof heat-insulating layer 122 comprises a yulong fiber reinforced composite heat-insulating board 1221, flexible waterproof putty 1222 is arranged on one side of the yulong fiber reinforced composite heat-insulating board 1221, the protective layer 123 comprises an alkali-resistant iron net 1231, hard-bubble polyurethane 1232 is arranged on one side of the alkali-resistant iron net 1231, and the waterproof heat-insulating board 122 is composed of the yulong fiber reinforced composite heat-insulating board 1221 and the flexible waterproof putty 1222 and can improve the heat-insulating performance and the waterproof performance of the board; protective layer 123 comprises alkali-resistant iron net 1231 and rigid foam polyurethane 1232, and alkali-resistant iron net 1231 adopts double-deck net structure, and alkali-resistant iron net 1231 combines rigid foam polyurethane 1232, can greatly improve the hardness and the compressive strength of this panel, fills through rigid foam polyurethane filler between waterproof heat preservation 122 and the protective layer 123, can make waterproof and the resistance to compression effect of playing that waterproof heat preservation 122 and protective layer 123 are better.
As shown in fig. 6 to 8, a filling groove 128 is formed in the outer side of the finishing layer 127, the inner side of the finishing layer 127 is fixedly bonded to the plastering anti-cracking layer 126, and after the integrated plate 12 is fixed in the fixing groove 17, an expansion type water stop strip and waterproof sealant are used for bonding and fixing in the filling groove 128 and the fixing groove 17, so that the subsequent integrated plate 12 is ensured not to be prone to water inflow, and the service life of the plate is prolonged.
As shown in fig. 5-8, the waterproof insulation layer 122 and the protective layer 123 are filled with hard foam polyurethane filler, the inner walls of the filling groove 128 and the fixing groove 17 are bonded and fixed by the expansion type water stop strip and the waterproof sealant, and the expansion type water stop strip and the waterproof sealant can prevent water from entering the subsequent integrated board 12, thereby prolonging the service life of the board.
As shown in fig. 1-5, one side of the lap plate 15 is fixedly connected with one side of the integrated plate 10, and the other side of the lap plate 15 is fixedly connected with the inner side of the bonding plate 16, so that during construction, each integrated assembly 1 needs to be sequentially paved and fixed on the cement mortar leveling layer 2, the lap plates 15 of each integrated assembly 1 are aligned with each other, and sundries in the seams of the lap plates 15 are cleaned.
As shown in fig. 1 to 5, four threaded holes 19 are symmetrically formed at two ends of the integrated plate 10, a slot 18 is formed at the top of each threaded hole 19, one end of the screw 14 is fixedly connected with the inner side of the stop block 13, one end of the stop block 13 is fixedly connected with the insert block 11, the insert block 11 needs to be inserted into the slot 18 during fixing, and the screw 14 can be fixed in an auxiliary manner.
As shown in fig. 1 to 5, one end of the insert 11 is inserted into the inner wall of the slot 18, the outer wall of the screw 14 is in threaded connection with the inner wall of the threaded hole 19, and the insert 11 and the screw 14 can fix the integrated assembly 1 and the outer wall substrate 3 more firmly and are not easy to fall off.
As shown in fig. 1-8, the cement mortar leveling layer 2 is made of 1: 2 concrete mortar, the thickness of the foam insulation board 121 is 35mm, and the compression strength, dry density grade and water absorption of the foam insulation board 121 are relatively high.
As shown in fig. 6-8, the thickness of the anti-crack mortar layer 124 is 6mm, the thickness of the protective layer 123 is 4mm, the protective layer 123 is composed of an alkali-resistant iron net 1231 and a rigid foam polyurethane 1232, the alkali-resistant iron net 1231 adopts a double-layer net structure, and the alkali-resistant iron net 1231 is combined with the rigid foam polyurethane 1232, so that the hardness and the compressive strength of the plate can be greatly improved.
A construction method of an external wall waterproof and heat-insulation integrated structure comprises the following steps:
firstly, base layer treatment is needed, oil stain, sand, garbage and the like on the outer side of an outer wall matrix 3 to be treated are cleaned, and raised cement mortar and attachments are removed;
leveling the outer side of the outer wall matrix 3, popping a horizontal line on the outer wall matrix 3 by using concrete mortar, finding a slope along the drainage direction according to the horizontal line, and trowelling the surface of the cement mortar leveling layer 2 by adopting the concrete mortar of 1: 2;
thirdly, sequentially paving and fixing the integrated assembly 1 on the outer side of the cement mortar leveling layer 2, smearing a proper amount of bonding mortar on a bonding plate 16 on the inner side of the integrated assembly 1, paving a plate on the integrated assembly 1 on the cement mortar leveling layer 2, and then using a screw 14 for auxiliary fixing;
step four, sequentially paving and fixing the integrated assemblies 1 on the cement mortar leveling layer 2, aligning the lapping plates 15 of the integrated assemblies 1 with each other, and cleaning up sundries in plate joints of the lapping plates 15;
and step five, plugging the reserved plate into the front side plate seam of the lap joint plate 15, injecting polyurethane into the plate seam, pressing the polyurethane into the sealing strip after the polyurethane is molded, sealing by using waterproof sealing glue, and finally flatly pasting and compacting by using waterproof paint with the width of 200 mm.
In the invention, before construction is carried out on the outer side of an external wall base body 3, a proper plate size needs to be determined and an integrated assembly 1 needs to be subjected to plate customization processing, the front face of the integrated assembly 1 is square, and subsequent paving and installation are facilitated, the integrated assembly 1 mainly comprises a lap plate 15, a bonding plate 16, an integrated plate 10 and an integrated plate 12, the bonding plate 16 is used for paving a plate with a cement mortar leveling layer 2, the front side of the bonding plate 16 is fixed with the lap plate 15, a fixing groove 17 is arranged on the front side of the integrated plate 10, when the integrated plate 12 is processed, the size of the integrated plate 12 needs to be perfectly fixed in the fixing groove 17, the integrated plate 12 mainly comprises a foam heat-insulation plate 121, a waterproof heat-insulation plate 122, a protective layer 123, an anti-cracking mortar layer 124, a polyethylene polypropylene waterproof layer 125, a plastering anti-cracking layer 126 and a finishing layer 127, the foam heat-insulation plate 121 is an inorganic A-grade waterproof heat-insulation plate 121, the thickness of the foam heat-insulation plate 121 is 35mm, and the compressive strength, the dry density grade and the water absorption of the foam heat-insulation plate 121 are relatively high; the waterproof and heat-insulation board 122 consists of a yulong fiber reinforced composite heat-insulation board 1221 and flexible waterproof putty 1222, and can improve the heat insulation performance and waterproof performance of the board; the protective layer 123 is composed of an alkali-resistant iron net 1231 and hard foam polyurethane 1232, the alkali-resistant iron net 1231 is of a double-layer net structure, the alkali-resistant iron net 1231 is combined with the hard foam polyurethane 1232, hardness and compression strength of the plate can be greatly improved, and the waterproof insulating layer 122 and the protective layer 123 are filled with hard foam polyurethane fillers, so that waterproof and compression-resistant effects of the waterproof insulating layer 122 and the protective layer 123 can be better achieved; the polyethylene polypropylene waterproof layer 125 has the advantages of high tensile strength, good cohesiveness, easy construction and the like, can improve the tensile property and can play a role in waterproofing; the plastering anti-cracking layer 126 has high viscosity and is not easy to crack; after the integrated plate 12 is fixed in the fixing groove 17, an expansion type water stop strip and waterproof sealant are used for bonding and fixing in the filling groove 128 and the fixing groove 17, so that the subsequent integrated plate 12 is not easy to enter water, and the service life of the plate is prolonged; after the integrated plate 12 is processed, construction and installation can be carried out on the outer side of the outer wall matrix 3, firstly, base layer treatment is needed, oil stain, sand, garbage and the like on the outer side of the outer wall matrix 3 to be treated are cleaned, and the raised cement mortar and attachments are removed; leveling the outer side of the outer wall matrix 3, popping a horizontal line on the outer wall matrix 3 by using concrete mortar, finding a slope along the drainage direction according to the horizontal line, and then leveling the surface of the cement mortar leveling layer 2 by adopting 1: 2 concrete mortar; sequentially paving and fixing the integrated assembly 1 on the outer side of the cement mortar leveling layer 2, coating a proper amount of bonding mortar on a bonding plate 16 on the inner side of the integrated assembly 1, paving the integrated assembly 1 on the cement mortar leveling layer 2 to form a plate, then using a screw 14 for auxiliary fixing, and inserting the insertion block 11 into the insertion slot 18 for fixing; sequentially paving and fixing all the integrated assemblies 1 on a cement mortar leveling layer 2, aligning the lapping plates 15 of all the integrated assemblies 1 with each other, and cleaning up sundries in plate joints of the lapping plates 15; then the reserved plate is plugged into a front side plate seam of the lap joint plate 15, polyurethane is injected into the plate seam, the sealing strip is pressed into the polyurethane after the polyurethane is molded, then the sealing strip is sealed by waterproof sealing glue, and finally waterproof coating with the width of 200mm is used for flatly pasting and compacting.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an outer wall waterproof insulation integral structure, includes integration subassembly (1), outer wall base member (3) and pours wall body (4), one side of pouring wall body (4) and one side fixed connection of outer wall base member (3), the outside of outer wall base member (3) is provided with cement mortar screed-coat (2), its characterized in that: the integrated component (1) comprises an integrated plate (12), a stop block (13), a screw rod (14), a lapping plate (15), a bonding plate (16) and an integrated plate (10), the front side of the integrated plate (10) is provided with a fixing groove (17), the inner wall of the fixing groove (17) is fixedly connected with the inner side of the integrated plate (12), the integrated plate (12) comprises a foam heat-insulation plate (121), a waterproof heat-insulation layer (122), an anti-cracking mortar layer (124), a plastering anti-cracking layer (126) and a finishing layer (127), one side of the waterproof heat-insulating layer (122) is bonded with one side of the foam heat-insulating plate (121), the other side of the waterproof heat-insulating layer (122) is provided with a protective layer (123), one side of the anti-crack mortar layer (124) is provided with a polyethylene polypropylene fiber waterproof layer (125), the other side of the anti-cracking mortar layer (124) is bonded with one side of the plastering anti-cracking layer (126), a bonding mortar layer (129) is arranged on the inner side of the foam insulation board (121), the waterproof heat-insulating layer (122) comprises a jade-dragon fiber reinforced composite heat-insulating plate (1221), one side of the yulong fiber reinforced composite heat-insulation board (1221) is provided with flexible waterproof putty (1222), the protective layer (123) comprises an alkali-resistant iron net (1231), and one side of the alkali-resistant iron net (1231) is provided with hard foam polyurethane (1232).
2. The waterproof and heat-insulating integrated structure for the external wall according to claim 1, characterized in that: the outer side of the finishing layer (127) is provided with a filling groove (128), and the inner side of the finishing layer (127) is fixedly bonded with the plastering anti-cracking layer (126).
3. The waterproof insulation integral structure of outer wall of claim 2, characterized in that: the waterproof heat-insulating layer (122) and the protective layer (123) are filled with hard foam polyurethane filler, and the inner walls of the filling groove (128) and the fixing groove (17) are bonded and fixed through an expansion type water stop strip and waterproof sealant.
4. The waterproof and heat-insulating integrated structure for the external wall according to claim 1, characterized in that: one side of the lapping plate (15) is fixedly connected with one side of the integrated plate (10), and the other side of the lapping plate (15) is fixedly connected with the inner side of the bonding plate (16).
5. The waterproof insulation integral structure of outer wall of claim 1, characterized in that: four threaded holes (19) are symmetrically formed in two ends of the integrated plate (10), a slot (18) is formed in the top of each threaded hole (19), one end of the screw rod (14) is fixedly connected with the inner side of the stop block (13), and one end of the stop block (13) is fixedly connected with the insert block (11).
6. The waterproof insulation integral structure of outer wall of claim 5, characterized in that: one end of the insert block (11) is inserted into the inner wall of the slot (18), and the outer wall of the screw rod (14) is in threaded connection with the inner wall of the threaded hole (19).
7. The waterproof insulation integral structure of outer wall of claim 1, characterized in that: the cement mortar leveling layer (2) is made of concrete mortar with the ratio of 1: 2, and the thickness of the foam insulation board (121) is 35mm.
8. The waterproof and heat-insulating integrated structure for the external wall according to claim 1, characterized in that: the thickness of the anti-crack mortar layer (124) is 6mm, and the thickness of the protective layer (123) is 4mm.
9. A construction method of an exterior wall waterproof and heat-insulating integrated structure, characterized in that the exterior wall waterproof and heat-insulating integrated structure of any one of claims 1 to 8 is used, comprising the following steps:
s1, firstly, base layer treatment is needed, oil stain, sand, garbage and the like on the outer side of an outer wall matrix (3) to be treated are cleaned, and raised cement mortar and attachments are removed;
s2, leveling the outer side of the outer wall matrix (3), popping a horizontal line on the outer wall matrix (3) by using concrete mortar, finding a slope along the drainage direction according to the horizontal line, and trowelling the surface of the cement mortar leveling layer (2) by adopting concrete mortar in a ratio of 1: 2;
s3, sequentially paving and fixing the integrated assembly (1) on the outer side of the cement mortar leveling layer (2), smearing a proper amount of bonding mortar on a bonding plate (16) on the inner side of the integrated assembly (1), paving and pasting the integrated assembly (1) on the cement mortar leveling layer (2) to form a plate, and then using a screw (14) for auxiliary fixing;
s4, sequentially paving and fixing the integrated assemblies (1) on the cement mortar leveling layer (2), aligning the lap joint plates (15) of the integrated assemblies (1) with each other, and cleaning up sundries in the plate joints of the lap joint plates (15);
s5, the reserved plate is plugged into a front side plate seam of the lap joint plate (15), polyurethane is injected into the plate seam, a sealing strip is pressed into the plate seam after the polyurethane is molded, then waterproof sealant is used for sealing, and finally waterproof paint with the width of 200mm is used for flatly pasting and compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210924538.6A CN115262785A (en) | 2022-08-01 | 2022-08-01 | Waterproof and heat-preservation integrated structure for external wall and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210924538.6A CN115262785A (en) | 2022-08-01 | 2022-08-01 | Waterproof and heat-preservation integrated structure for external wall and construction method thereof |
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| Publication Number | Publication Date |
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| CN115262785A true CN115262785A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210924538.6A Pending CN115262785A (en) | 2022-08-01 | 2022-08-01 | Waterproof and heat-preservation integrated structure for external wall and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN115262785A (en) |
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2022
- 2022-08-01 CN CN202210924538.6A patent/CN115262785A/en active Pending
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