CN219411328U - External wall insulation structure and window lower opening connected node - Google Patents
External wall insulation structure and window lower opening connected node Download PDFInfo
- Publication number
- CN219411328U CN219411328U CN202320586649.0U CN202320586649U CN219411328U CN 219411328 U CN219411328 U CN 219411328U CN 202320586649 U CN202320586649 U CN 202320586649U CN 219411328 U CN219411328 U CN 219411328U
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- China
- Prior art keywords
- layer
- window
- lower opening
- wall body
- adapter
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- 238000009413 insulation Methods 0.000 title claims description 26
- 239000010410 layer Substances 0.000 claims abstract description 66
- 239000004814 polyurethane Substances 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 24
- 239000011490 mineral wool Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 238000005034 decoration Methods 0.000 claims abstract description 8
- 239000012790 adhesive layer Substances 0.000 claims abstract description 6
- 238000005336 cracking Methods 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a joint for connecting an external wall heat-insulating structure and a window lower opening, which comprises a wall body and a window arranged on the wall body, wherein a window frame is fixedly arranged in the window in a sealing way, a fireproof heat-insulating plate is connected to the surface of the wall body through an adhesive layer, and a protective decoration layer is arranged on the outer side of the fireproof heat-insulating plate; the fireproof heat-insulating board comprises a polyurethane rock wool layer and fiber cement boards arranged on two sides of the polyurethane rock wool layer; the top of the fireproof heat-insulating plate is fixedly connected with the wall body through an adapter; the top of the adapter is provided with an end surface protective layer, and two ends of the end surface protective layer are respectively and hermetically connected with the window frame and the protective finishing layer. The structure increases the heat preservation, fire resistance and waterproofness of the outer wall at the window, is light and handy in structure, convenient to install and construct, firm in connection, good in stability, short in construction period, economical and practical, and wide in application prospect.
Description
Technical Field
The utility model relates to the technical field of building wall external heat insulation structures, in particular to a connecting node of an external wall heat insulation structure and a window lower opening.
Background
The exterior wall insulation is an indispensable part of the existing and under construction building wall, especially in northeast cold and severe cold areas, the application is more common, more foam boards or flame-retardant insulation boards are used at present, the weight of the boards is lighter, the boards can be simply and conveniently installed on the wall by using fasteners, but the tightness between the insulation boards and the wall is poorer, the thickness of a plastering layer on the outer side of the insulation boards is larger, the quality problems of cracking and falling are easy to generate in the subsequent use process, the insulation performance is seriously affected, and in the bottom position of a window of the wall, the warping and even water seepage or water leakage are easy to cause, and the insulation performance is affected. At present, a plurality of detachable heat insulation structures exist, for example, an external wall heat insulation board which is difficult to fall off and convenient to mount and dismount is disclosed in the patent number CN202122880018.3, the heat insulation board is mounted and fixed through a bearing mechanism and an embedding mechanism, the mounting structure is stable, the dismounting is convenient, the whole structure is complex, the manufacturing cost is high, and the large-area popularization and the use are not facilitated.
Disclosure of Invention
The utility model aims to provide a joint for connecting an external wall heat-insulating structure and a window lower opening, which increases heat insulation, fire resistance and waterproofness of an external wall at a window, has a light and handy structure, is convenient for installation and construction, is firm in connection, good in stability, short in construction period, economical and practical, and has a wide application prospect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the joint comprises a wall body and a window arranged on the wall body, wherein a window frame is fixedly arranged in the window in a sealing manner, a fireproof heat-insulating plate is connected to the surface of the wall body through an adhesive layer, and a protective decoration layer is arranged on the outer side of the fireproof heat-insulating plate; the fireproof heat-insulating board comprises a polyurethane rock wool layer and fiber cement boards arranged on two sides of the polyurethane rock wool layer; the top of the fireproof heat-insulating plate is fixedly connected with the wall body through an adapter; the top of the adapter is provided with an end surface protective layer, and two ends of the end surface protective layer are respectively and hermetically connected with the window frame and the protective finishing layer.
Preferably, the polyurethane rock wool layer is externally sealed and wrapped with a moisture-proof film.
Preferably, the thickness of the fiber cement board is 4-8 mm.
Preferably, the protective finishing layer comprises an anti-cracking layer arranged on the outer side of the fireproof heat-insulating plate and an outer finishing layer sprayed on the outer side of the anti-cracking layer.
Preferably, the adapter is in an inverted U shape as a whole, and one end of the adapter is fixedly arranged on the wall body through a fastener.
Preferably, the top of the window frame is fixedly connected with the window in a sealing way through foaming glue; the adaptor top is located between the window frame bottom and the window opening.
Preferably, the end surface protection layer comprises a waterproof slope arranged at the top of the adapter and a waterproof layer arranged on the surface of the waterproof slope.
The fireproof heat-insulating board is composed of two layers of fiber cement boards and polyurethane rock wool layers clamped on the inner sides of the two layers of fiber cement boards, on one hand, the soft polyurethane rock wool is enabled to be blocky by utilizing the rigidity of the fiber cement boards, the installation is convenient, and on the other hand, the comprehensive performance of the heat-insulating structure is improved by utilizing the fireproof performance, heat-insulating performance, tensile strength and waterproof sedimentation resistance of the polyurethane rock wool. The moisture-proof film wrapped outside the polyurethane rock wool can also increase the waterproof effect of the heat-insulating structure, prevent the polyurethane rock wool from absorbing moisture in the air to increase the overall weight, further influence the stability of the connection of the heat-insulating board, or prevent the phenomena of hollowing, peeling or falling off of the protective modification layer. The top of the fireproof heat-insulating plate is fixedly connected with the wall body through the adapter, so that the reliability of end connection of the fireproof heat-insulating plate is improved, and the phenomena of local tilting, water seepage and water leakage are prevented. The waterproof slope and the waterproof layer arranged on the top of the adapter can facilitate the outflow of rainwater, prevent the connection position of the rainwater soaking window and the heat preservation structure, and protect the sealing connection of the connection position from being damaged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an adapter according to the present utility model;
in the figure: 1. a wall body; 2. a window frame; 3. fireproof heat-insulating board; 4. a protective finishing layer; 5. an adhesive layer; 6. an adapter; 7. an end surface protective layer; 30. a polyurethane rock wool layer; 31. a fiber cement board; 40. an anti-crack layer; 41. an outer facing layer; 70. waterproof slopes; 71. and a waterproof layer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the joint for connecting the outer wall insulation structure and the lower opening of the window shown in fig. 1 and 2 comprises a wall body 1 and a window integrally formed on the wall body 1, wherein a window frame 2 is fixedly installed in the window in a sealing manner, specifically, the top of the window frame 2 is fixedly connected with the window in a sealing manner through foaming glue, the foaming glue is polyurethane foaming glue, and the polyurethane foaming glue is directly poured into a gap between the top of the window frame 2 and the window in site construction, and the window frame 2 is fixedly connected with the wall body 1 by using a fastener.
The fireproof insulation board 3 is fixedly connected to the surface of the wall body 1 through the bonding layer 5, the fireproof insulation board 3 comprises a polyurethane rock wool layer 30 and fiber cement boards 31 fixedly arranged on two sides of the polyurethane rock wool layer 30, and in one embodiment, a layer of dampproof film is sealed and wrapped on the outer side of the polyurethane rock wool layer 30, and the dampproof film can prevent the polyurethane rock wool layer 30 from absorbing moisture in air to increase the overall weight, further influence the connection stability of an insulation structure, or cause phenomena of hollowing, peeling or falling off of the protective modification layer 4. Specifically, the polyurethane rock wool layer 30 is made of polyurethane rock wool, and the material has good drawing resistance, waterproof and sedimentation resistance, heat preservation and fire resistance, not only has good heat preservation effect, but also has flame retardant effect. The fiber cement boards 31 arranged on the two sides of the polyurethane rock wool layer 30 can change the softer polyurethane rock wool layer 30 into a blocky board capable of being hung dry, so that construction operation is facilitated, and meanwhile, the fiber cement boards 31 have better flame retardance, rigidity and strength, and the overall stability and fireproof performance of the structure are improved. In one embodiment, the fiber cement board 31 has a thickness of 4 to 8mm, preferably 5mm.
The adhesive layer 5 is a plastering mortar, a layer of aqueous epoxy resin base layer treating agent is also coated on the surface of the adhesive layer 5, the aqueous epoxy resin base layer treating agent is an EPP aqueous epoxy resin base layer treating agent with a component A and a component B, and the mixing ratio of the two components is 1:1. The outer interface agent layer 5 is a water-based epoxy resin base layer treating agent coated on the fireproof heat-insulating layer 4, the water-based epoxy resin base layer treating agent is an EPP water-based epoxy resin base layer treating agent with a component A and a component B, and the mixing ratio of the two components is 1:1.
The protective decoration layer 4 is fixedly arranged on the outer side of the fireproof heat-insulating plate 3, the protective decoration layer 4 comprises an anti-cracking layer 40 arranged on the outer side of the fireproof heat-insulating plate 3 and an outer decoration surface layer 41 sprayed on the outer side of the anti-cracking layer 40, and in one embodiment, the anti-cracking layer 40 is glass fiber mesh cloth arranged on the outer surface of the fireproof heat-insulating plate 3 and mortar coated on the glass fiber mesh cloth. The outer facing layer 71 may be a stone-like paint or coating.
The top of the fireproof heat-insulating plate 3 is fixedly connected with the wall body 1 through an adapter 6. In one embodiment, the adaptor 6 is in an inverted U shape as a whole, the top of the fireproof insulation board 3 is located in an inverted U-shaped groove of the adaptor 6, one end of the adaptor 6 is fixedly installed on the wall 1 through a fastener, and specifically, the adaptor 6 is integrally bent and made of galvanized steel sheets with the thickness of 2 mm. The top of the adaptor 6 is located between the bottom of the window frame 2 and the window opening. A soft foaming polyethylene rod is plugged between the top of the window frame 2 and the window and between the adapter piece 6 and the window, and the adapter piece 6 is in sealing connection with the soft foaming polyethylene rod through caulking sealing paste.
An end surface protective layer 7 is arranged at the top of the adapter piece 6, and two ends of the end surface protective layer 7 are respectively in sealing connection with the window frame 2 and the protective finishing layer 4. In one embodiment, the end protection layer 7 includes a waterproof slope 70 provided on top of the adapter 6 and a waterproof layer 71 painted on the surface of the waterproof slope 70. Specifically, the waterproof slope 70 is a glass fiber mesh cloth laid on the outer side of the adapter 6 and a plastering mortar provided with a glass fiber mesh cloth surface layer, the plastering mortar has a gradient of 1%, the thinnest thickness of the plastering mortar is not less than 6mm, the waterproof layer 71 is a waterproof paint painted on the outer side of the plastering mortar, and the thickness of the waterproof layer 71 is 1.2 mm-1.8 mm, preferably 1.5mm.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (7)
1. The utility model provides an outer wall insulation structure and window lower opening connected node, includes the wall body and sets up the window on the wall body, its characterized in that: a window frame is fixedly arranged in the window in a sealing way, a fireproof heat-insulating plate is connected to the surface of the wall body through an adhesive layer, and a protective decoration layer is arranged on the outer side of the fireproof heat-insulating plate; the fireproof heat-insulating board comprises a polyurethane rock wool layer and fiber cement boards arranged on two sides of the polyurethane rock wool layer; the top of the fireproof heat-insulating plate is fixedly connected with the wall body through an adapter; the top of the adapter is provided with an end surface protective layer, and two ends of the end surface protective layer are respectively and hermetically connected with the window frame and the protective finishing layer.
2. The exterior wall insulation structure and window lower opening connection node according to claim 1, wherein: and a moisture-proof film is arranged outside the polyurethane rock wool layer in a sealing and wrapping manner.
3. The exterior wall insulation structure and window lower opening connection node according to claim 1 or 2, wherein: the thickness of the fiber cement board is 4-8 mm.
4. The exterior wall insulation structure and window lower opening connection node according to claim 1, wherein: the protective decoration layer comprises an anti-cracking layer arranged on the outer side of the fireproof heat-insulating plate and an outer decoration surface layer sprayed on the outer side of the anti-cracking layer.
5. The exterior wall insulation structure and window lower opening connection node according to claim 1, wherein: the adapter is in an inverted U shape as a whole, and one end of the adapter is fixedly arranged on the wall body through a fastener.
6. The exterior wall insulation structure and window lower opening connection node according to claim 1 or 5, wherein: the top of the window frame is fixedly connected with the window through foaming glue in a sealing way; the adaptor top is located between the window frame bottom and the window opening.
7. The exterior wall insulation structure and window lower opening connection node according to claim 1, wherein: the end surface protection layer comprises a waterproof slope arranged at the top of the adapter and a waterproof layer arranged on the surface of the waterproof slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586649.0U CN219411328U (en) | 2023-03-23 | 2023-03-23 | External wall insulation structure and window lower opening connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586649.0U CN219411328U (en) | 2023-03-23 | 2023-03-23 | External wall insulation structure and window lower opening connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411328U true CN219411328U (en) | 2023-07-25 |
Family
ID=87236178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320586649.0U Active CN219411328U (en) | 2023-03-23 | 2023-03-23 | External wall insulation structure and window lower opening connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411328U (en) |
-
2023
- 2023-03-23 CN CN202320586649.0U patent/CN219411328U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |