CN219411327U - External wall internal corner heat insulation structure with convex window - Google Patents
External wall internal corner heat insulation structure with convex window Download PDFInfo
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- CN219411327U CN219411327U CN202320586641.4U CN202320586641U CN219411327U CN 219411327 U CN219411327 U CN 219411327U CN 202320586641 U CN202320586641 U CN 202320586641U CN 219411327 U CN219411327 U CN 219411327U
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- waterproof
- wall
- insulation structure
- bay window
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- 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
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Abstract
The utility model discloses an external wall internal corner heat insulation structure with a convex window, which comprises an external wall and a convex window top plate, wherein an internal corner is arranged at the joint of the external wall and the convex window top plate, a waterproof slope is arranged on the convex window top plate, and one end of the waterproof slope is propped against the surface of the external wall; an inner interface agent layer, a fireproof heat-insulating layer, an outer interface agent layer, an anti-cracking layer, a protective modification layer and a waterproof layer are sequentially arranged on the outer sides of the waterproof slope and the outer wall; the protective heat-insulating layer comprises a polyurethane rock wool layer and color steel contour plates arranged on two sides of the polyurethane rock wool layer. This structure has better heat preservation effect, and the structure is light and handy and the installation is convenient, still has better water-proof effects, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of building heat preservation structures, in particular to an external wall internal corner heat preservation structure with a convex window.
Background
The heat preservation of the outer wall is an indispensable part of the existing and under construction building wall, especially the application in northeast cold and severe cold areas is more common, more foam boards or flame-retardant heat preservation 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 heat preservation boards and the wall is poorer, the thickness of a plastering layer outside the heat preservation boards is larger, the quality problems of cracking and falling are easily generated in the subsequent use process, and the heat preservation performance is seriously 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. And in the internal corner position of wall body reentrant corner especially window department, the concatenation department thermal insulation effect and the water-proof effects of outer wall insulation structure are relatively poor, influence overall structure's thermal insulation performance.
Disclosure of Invention
The utility model aims to provide an external wall internal corner heat insulation structure with a convex window, which has the advantages of good heat insulation effect, light structure, convenience in installation, good waterproof effect and strong practicability.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the external wall internal corner heat insulation structure with the convex window comprises an external wall and a convex window top plate, wherein an internal corner is arranged at the joint of the external wall and the convex window top plate, a waterproof slope is arranged on the convex window top plate, and one end of the waterproof slope is propped against the surface of the external wall; an inner interface agent layer, a fireproof heat-insulating layer, an outer interface agent layer, an anti-cracking layer, a protective modification layer and a waterproof layer are sequentially arranged on the outer sides of the waterproof slope and the outer wall; the fireproof heat-insulating layer comprises a polyurethane rock wool layer and color steel contour plates arranged on two sides of the polyurethane rock wool layer.
Preferably, the polyurethane rock wool layer is externally sealed and wrapped with a moisture-proof film.
Preferably, the anti-cracking layer is mortar with the thickness of 3-5 mm, which is arranged on the outer side of the external interface agent layer, and a layer of glass fiber net is arranged in the mortar.
Preferably, the protective modification layer is mortar with the thickness of 3-5 mm, which is arranged on the outer side of the anti-cracking layer.
Preferably, the waterproof layer is L-shaped, and the top of the waterproof layer arranged on one side of the outer wall is 200mm higher than the top surface of the protruding window top plate.
Preferably, the gradient of the waterproof slope is 1%.
According to the utility model, the protective heat-insulating layer is composed of two layers of color steel contour plates and polyurethane rock wool layers clamped on the inner sides of the color steel contour plates, on one hand, the soft polyurethane rock wool is blocked by utilizing the rigidity of the color steel contour plates, so that 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 water 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 waterproof layer that sets up in the heat preservation structure outside can improve the waterproof performance of this structure, and the design of cooperation waterproof slope can waterproof rainwater soak the heat preservation structure of reentrant corner department, reduces the phenomenon of fracture hollowness, improves the life of this structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
in the figure: 1. an outer wall; 2. a bay window top plate; 3. waterproof slopes; 4. an inner interfacial agent layer; 5. a fireproof heat-insulating layer; 6. an outer interfacial agent layer; 7. an anti-crack layer; 8. a protective finishing layer; 9. a waterproof layer; 50. a polyurethane rock wool layer; 51. color steel profiled sheeting.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the external wall internal corner heat insulation structure with the convex window shown in fig. 1 comprises an external wall 1 and a convex window top plate 2, wherein an internal corner is integrally arranged at the joint of the external wall 1 and the convex window top plate 2, and specifically, the internal corner is in a right-angle shape. A waterproof slope 3 is provided on the bay window top plate 2, and the higher end of the waterproof slope 3 is connected to the outer surface of the outer wall 1, and in one embodiment, the slope of the waterproof slope 3 is 1%.
An inner interface agent layer 4, a fireproof heat-insulating layer 5, an outer interface agent layer 6, an anti-cracking layer 7, a protective modification layer 8 and a waterproof layer 9 are sequentially arranged on the outer sides of the waterproof slope 3 and the outer wall 1. The inner interface agent layer 4 is an interface agent coated on the surface of the adhesive layer 2, in one embodiment, the inner interface agent layer 3 is an aqueous epoxy resin base layer treating agent coated on the outer sides of the waterproof slope 3 and the outer wall 1, 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. Similarly, the outer interface agent layer 6 is a water-based epoxy resin base layer treating agent coated on the outer side of the fireproof heat preservation layer 5, 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 fireproof heat-insulating layer 5 comprises a polyurethane rock wool layer 50 and color steel contour plates 51 arranged at two sides of the polyurethane rock wool layer 50, in one embodiment, a layer of dampproof film is sealed and wrapped on the outer side of the polyurethane rock wool layer 50, and the dampproof film can prevent the polyurethane rock wool layer 50 from absorbing moisture in air to increase the overall weight, further influence the stability of the connection of the heat-insulating plate, or cause phenomena such as hollowing, peeling or falling of the protective finishing layer 8. Specifically, the polyurethane rock wool layer 40 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 can play a role in flame retardance. The color steel contour plates 51 arranged on two sides of the polyurethane rock wool layer 50 can change the soft polyurethane rock wool layer 50 into a blocky plate capable of being hung dry, so that construction operation is facilitated, and meanwhile, the color steel contour plates 51 have good flame retardance, rigidity and strength, and overall stability and fireproof performance of the structure are improved.
The anti-cracking layer 7 is mortar which is arranged on the outer side of the external interface agent layer 6 and has the thickness of 3-5 mm, a layer of glass fiber net is pressed into the mortar to improve the anti-cracking capability, and the concrete mortar adopted by the anti-cracking layer 7 is dry-mixed external heat-insulation plastering mortar. The protective modification layer 8 is mortar which is arranged on the outer side of the anti-cracking layer 7 and has the thickness of 3-5 mm, and specifically, the mortar adopted by the protective modification layer 8 is plastering leveling mortar mixed by concrete waterproofing agents.
The waterproof layer 9 is integrally L-shaped and is arranged on the outer wall 1 and the convex window top plate 2, the top end of the waterproof layer 9 arranged on one side of the outer wall 1 is 200mm higher than the top surface of the convex window top plate 2, the preferable height is 300mm, and the waterproof layer 9 is cement-based waterproof paint with the thickness of 1.5 mm.
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 (6)
1. The utility model provides an outer wall reentrant corner insulation construction with bay window, includes outer wall and bay window roof, the outer wall with bay window roof junction is equipped with reentrant corner, its characterized in that: a waterproof slope is arranged on the convex window top plate, and one end of the waterproof slope is propped against the surface of the outer wall; an inner interface agent layer, a fireproof heat-insulating layer, an outer interface agent layer, an anti-cracking layer, a protective modification layer and a waterproof layer are sequentially arranged on the outer sides of the waterproof slope and the outer wall; the fireproof heat-insulating layer comprises a polyurethane rock wool layer and color steel contour plates arranged on two sides of the polyurethane rock wool layer.
2. The exterior wall inside corner insulation structure with bay window as in 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 inside corner insulation structure with a bay window according to claim 1 or 2, characterized in that: the anti-cracking layer is mortar which is arranged on the outer side of the external interface agent layer and has the thickness of 3-5 mm, and a layer of glass fiber net is arranged in the mortar.
4. The exterior wall inside corner insulation structure with bay window as claimed in claim 3, wherein: the protective modification layer is mortar which is arranged on the outer side of the anti-cracking layer and has the thickness of 3-5 mm.
5. The exterior wall inside corner insulation structure with a bay window according to claim 1 or 3, characterized in that: the waterproof layer is L-shaped, and the top of the waterproof layer arranged on one side of the outer wall is 200mm higher than the top surface of the top plate of the convex window.
6. The exterior wall inside corner insulation structure with bay window as in claim 1, wherein: the gradient of the waterproof slope is 1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586641.4U CN219411327U (en) | 2023-03-23 | 2023-03-23 | External wall internal corner heat insulation structure with convex window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586641.4U CN219411327U (en) | 2023-03-23 | 2023-03-23 | External wall internal corner heat insulation structure with convex window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411327U true CN219411327U (en) | 2023-07-25 |
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ID=87228590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320586641.4U Active CN219411327U (en) | 2023-03-23 | 2023-03-23 | External wall internal corner heat insulation structure with convex window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411327U (en) |
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2023
- 2023-03-23 CN CN202320586641.4U patent/CN219411327U/en active Active
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