CN219491390U - Waterproof heat preservation building outer wall structure - Google Patents
Waterproof heat preservation building outer wall structure Download PDFInfo
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- CN219491390U CN219491390U CN202320610369.9U CN202320610369U CN219491390U CN 219491390 U CN219491390 U CN 219491390U CN 202320610369 U CN202320610369 U CN 202320610369U CN 219491390 U CN219491390 U CN 219491390U
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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 a waterproof heat-insulating building outer wall structure, which relates to the technical field of building engineering and comprises a body, wherein the body sequentially comprises an outer wall base layer, a heat-insulating layer, a waterproof bonding layer and an elastic waterproof exposed coating which are fixedly connected from inside to outside. The waterproof heat-insulating building outer wall structure provided by the utility model has good waterproof and heat-insulating properties.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a waterproof heat-insulation building outer wall structure.
Background
The waterproof performance and the heat insulation performance of the existing building outer wall are of great importance in the use process, as the waterproof structure of the building outer wall and the preparation method thereof provided by the patent CN106968409A are provided with the base layer, the bottom layer and the surface layer in sequence, wherein the base layer comprises cement mortar or polymer waterproof mortar, the bottom layer comprises methyl methacrylate resin waterproof coating, the surface layer comprises polyurea elastomer waterproof coating, the cracking of the wall body and the base layer can be effectively prevented, the leakage problem caused by the cracking of the wall body or the rigid waterproof coating can be effectively solved, the waterproof structure has excellent durability, and the waterproof effect of the whole life cycle of the wall body can be achieved; but the insulation properties of the exterior wall structure are not considered.
Disclosure of Invention
The utility model aims to provide a waterproof heat-insulating building outer wall structure which solves the problems existing in the prior art and has good waterproof and heat-insulating properties.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a waterproof heat-insulating building outer wall structure which comprises a body, wherein the body sequentially comprises an outer wall base layer, a heat-insulating layer, a waterproof bonding layer and an elastic waterproof exposed coating which are fixedly connected from inside to outside.
Preferably, the heat insulation layer is provided as a heat insulation board, and the heat insulation board is bonded and/or connected with the outer wall base layer through anchors.
Preferably, the waterproof bonding layer comprises a mortar layer and an elastic waterproof base coat; the inner layer of the mortar layer is bonded with the heat insulation layer, the outer layer of the mortar layer is bonded with the inner layer of the elastic waterproof bottom coating, and the outer layer of the elastic waterproof bottom coating is bonded with the inner layer of the elastic waterproof exposed coating.
Preferably, the mortar layer sequentially comprises a plastering mortar layer and a trowelling mortar layer from inside to outside, wherein the inner layer of the plastering mortar layer is bonded with the heat insulation layer, the outer layer of the plastering mortar layer is bonded with the trowelling mortar layer, and the outer layer of the trowelling mortar layer is bonded with the elastic waterproof bottom coating inner layer; and a reinforcing layer is embedded in the plastering mortar layer.
Preferably, the reinforcing layer is alkali-resistant mesh cloth.
Preferably, the heat-insulating board is any one of a rock wool board, a glass wool board, a polyurethane board, a polystyrene board, a phenolic board or an inorganic heat-insulating sintered board.
Preferably, the elastic waterproof exposed coating adopts any one of an exposed polyurethane coating, an exposed polyurethane urea coating, an exposed polyurea coating, an exposed silane end-capped polyether coating, an exposed aspartic acid ester coating, an acrylic coating, a polyurethane acrylic coating or an acrylic polyurethane coating.
Preferably, the elastic waterproof primer layer adopts any one of epoxy primer, polyurethane modified epoxy primer, epoxy modified polyurethane primer, silane modified polyether primer or silane modified polyurethane primer.
Preferably, the body is provided with a waterproof reinforcing layer at the corners of the body, the inside corners, the seams and the edge joints.
Preferably, the reinforcing layer is any one of glass cloth, polyester cloth, nylon cloth, or polyurethane cloth.
Compared with the prior art, the utility model has the following technical effects:
according to the waterproof heat-insulating building outer wall structure provided by the utility model, the heat-insulating layer can improve the heat-insulating performance of the body, the waterproof performance of the outer wall base layer and the heat-insulating layer is guaranteed by the elastic waterproof exposed coating by utilizing the waterproof performance of the elastic waterproof exposed coating, the problem that the rigid waterproof coating is easy to crack is avoided by the elastic performance of the elastic waterproof exposed coating, and further the cracking of the outer wall base layer and the heat-insulating layer is avoided; in addition, the waterproof exposed coating of elasticity adopts waterproof tie coat fixed connection with the heat preservation, when promoting connection stability, further promotes holistic waterproof performance and stability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a waterproof insulation building outer wall structure according to a first embodiment.
Icon: 1-a waterproof heat-insulating building outer wall structure; 10-a body; 11-an outer wall base layer; 12-an insulating layer; 13-a waterproof adhesive layer; 131-a mortar layer; 1311-a plastering mortar layer; 1312-trowelling the mortar layer; 1313-reinforcement layer; 132-an elastic waterproof primer layer; 14-elastic waterproof exposed coating.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a waterproof heat-insulating building outer wall structure which solves the problems existing in the prior art and has good waterproof and heat-insulating properties.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
The embodiment provides a waterproof heat-insulating building outer wall structure 1, please see fig. 1, which comprises a body 10, wherein the body 10 sequentially comprises an outer wall base layer 11, a heat-insulating layer 12, a waterproof bonding layer 13 and an elastic waterproof exposed coating 14 which are fixedly connected from inside to outside, namely, the body 10 comprises the outer wall base layer 11, and the heat-insulating layer 12, the waterproof bonding layer 13 and the elastic waterproof exposed coating 14 sequentially and fixedly connected to the outer side surface of the outer wall base layer 11, and two side surfaces of the waterproof bonding layer 13 are respectively fixedly connected with the heat-insulating layer 12 and the elastic waterproof exposed coating 14.
The heat preservation layer 12 can improve the heat preservation performance of the body 10, the elastic waterproof exposed coating 14 ensures the waterproof performance of the outer wall base layer 11 and the heat preservation layer 12 by utilizing the waterproof performance of the elastic waterproof exposed coating 14, and the elastic performance of the elastic waterproof exposed coating 14 can avoid the problem that the rigid waterproof coating is easy to crack, so that the outer wall base layer 11 and the heat preservation layer 12 are prevented from cracking; in addition, the elastic waterproof exposed coating 14 is bonded and fixed with the heat preservation layer 12 by adopting the fixing surface of the waterproof bonding layer 13, so that the overall waterproof performance and stability are further improved while the connection stability is improved, and meanwhile, the elastic waterproof exposed coating 14 can also be used as a decorative layer, and the attractiveness is improved.
Specifically, the elastic waterproof exposed coating 14 employs any one of an exposed polyurethane coating, an exposed polyurethane urea coating, an exposed polyurea coating, an exposed silane-terminated polyether coating, an exposed aspartic acid ester coating, an acrylic coating, a urethane acrylic coating, or an acrylic polyurethane coating.
Specifically, the exterior wall base 11 may be a concrete base, a mortar base, a block base, or an old paint base.
In the alternative of this embodiment, preferably, the insulation layer 12 is provided as an insulation board, and the insulation board is bonded and/or connected with the outer wall base layer 11 by an anchor; further, the insulation board is additionally fixedly connected with the outer wall base layer 11 by using anchors while being bonded, so that the overall stability is improved.
Specifically, the insulation board may be firmly bonded to the exterior wall base layer 11 using adhesive mortar or an adhesive, and additionally fixed by anchors.
Specifically, the heat-insulating board is any one of a rock wool board, a glass wool board, a polyurethane board, a polystyrene board, a phenolic board or an inorganic heat-insulating sintered board.
In the alternative of the present embodiment, it is preferable that the waterproof adhesive layer 13 includes a mortar layer 131 and an elastic waterproof undercoat layer 132; the inner layer of the mortar layer 131 is firmly bonded with the outer layer of the heat preservation layer 12, namely, one side surface of the heat preservation layer 12, which is far away from the outer wall base layer 11, the outer layer of the mortar layer 131 is firmly bonded with the inner layer of the elastic waterproof bottom coating 132, and the outer layer of the elastic waterproof bottom coating 132 is firmly bonded with the inner layer of the elastic waterproof exposed coating 14; the mortar layer 131 has high drawing strength and does not swell when meeting water, so that the cracking resistance of the body is improved; the elastic waterproof primer layer 132 can increase the adhesion of the elastic waterproof exposed coating layer 14 to the mortar layer 131, and can also block water molecules from entering the mortar layer 131, so that the waterproof performance and the crack resistance are further improved.
Specifically, the elastic waterproof primer layer 132 is any one of an epoxy primer, a polyurethane modified epoxy primer, an epoxy modified polyurethane primer, a silane modified polyether primer, or a silane modified polyurethane primer.
In the alternative of this embodiment, more preferably, the mortar layer 131 sequentially includes, from inside to outside, that is, along the direction away from the heat insulation layer 12, a plastering mortar layer 1311 and a plastering mortar layer 1312 that are fixedly connected, where the inner layer of the plastering mortar layer 1311 is firmly bonded to the heat insulation layer 12, the outer layer of the plastering mortar layer 1311 is firmly bonded to the inner layer of the plastering mortar layer 1312, and the outer layer of the plastering mortar layer 1312 is bonded to the inner layer of the elastic waterproof bottom coating 132; and a reinforcing layer 1313 is embedded in the plastering mortar layer 1311, so that the structural strength is improved; wherein the plastering mortar layer 1311 is convenient for the connection of heat preservation 12 and elasticity waterproof undercoat 132, can promote the stability of body 10 simultaneously, and the plastering mortar layer 1312 can fill defects such as hole that appear after the embedding of plastering mortar layer 1311 reinforcing layer 1313, promotes the stability that combines with elasticity waterproof undercoat 132 to promote holistic stability.
Specifically, reinforcement layer 1313 is an alkali resistant scrim.
Specifically, the adhesive mortar, the plastering mortar layer 1311 and the plastering mortar layer 1312 may be cement mortar or polymer mortar, and the folding ratio is more than 3.
In the alternative of this embodiment, preferably, the external corner, the internal corner, the seam and the edge overlapping portion of the body 10 are provided with waterproof reinforcing layers, so as to further improve the overall waterproof performance and structural stability.
Specifically, the waterproof reinforcing layer is provided as any one of glass cloth, polyester cloth, nylon cloth, or polyurethane cloth.
It should be noted that, the specific thicknesses and materials of the heat insulation layer 12, the waterproof adhesive layer 13, and the elastic waterproof exposed coating 14 provided in this embodiment are determined according to actual requirements.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In summary, the present description should not be construed as limiting the utility model.
Claims (10)
1. The utility model provides a waterproof heat preservation building outer wall structure which characterized in that: the waterproof coating comprises a body (10), wherein the body (10) sequentially comprises an outer wall base layer (11), a heat preservation layer (12), a waterproof bonding layer (13) and an elastic waterproof exposed coating (14) which are fixedly connected from inside to outside.
2. The waterproof and heat-insulating building exterior wall structure according to claim 1, wherein: the heat insulation layer (12) is arranged as a heat insulation plate, and the heat insulation plate is bonded and/or connected with the outer wall base layer (11) through anchors.
3. The waterproof and heat-insulating building exterior wall structure according to claim 1, wherein: the waterproof bonding layer (13) comprises a mortar layer (131) and an elastic waterproof base coat layer (132); the inner layer of the mortar layer (131) is bonded with the heat insulation layer (12), the outer layer of the mortar layer (131) is bonded with the inner layer of the elastic waterproof bottom coating (132), and the outer layer of the elastic waterproof bottom coating (132) is bonded with the inner layer of the elastic waterproof exposed coating (14).
4. A waterproof and heat-insulating building exterior wall structure according to claim 3, wherein: the mortar layer (131) sequentially comprises a plastering mortar layer (1311) and a trowelling mortar layer (1312) from inside to outside, wherein the inner layer of the plastering mortar layer (1311) is bonded with the heat insulation layer (12), the outer layer of the plastering mortar layer (1311) is bonded with the inner layer of the trowelling mortar layer (1312), and the outer layer of the trowelling mortar layer (1312) is bonded with the inner layer of the elastic waterproof bottom coating (132); and a reinforcing layer (1313) is embedded in the plastering mortar layer (1311).
5. The waterproof and heat-insulating building outer wall structure according to claim 4, wherein: the reinforcing layer (1313) is alkali-resistant mesh cloth.
6. The waterproof and heat-insulating building exterior wall structure according to claim 2, wherein: the heat-insulating board is any one of a rock wool board, a glass wool board, a polyurethane board, a polystyrene board, a phenolic board or an inorganic heat-insulating sintered board.
7. The waterproof and heat-insulating building exterior wall structure according to claim 1, wherein: the elastic waterproof exposed coating (14) adopts any one of an exposed polyurethane coating, an exposed polyurethane urea coating, an exposed polyurea coating, an exposed silane end-capped polyether coating, an exposed aspartic acid ester coating, an acrylic coating, a polyurethane acrylic coating or an acrylic polyurethane coating.
8. A waterproof and heat-insulating building exterior wall structure according to claim 3, wherein: the elastic waterproof bottom coating (132) adopts any one of epoxy primer, polyurethane modified epoxy primer, epoxy modified polyurethane primer, silane modified polyether primer or silane modified polyurethane primer.
9. The waterproof and heat-insulating building exterior wall structure according to claim 1, wherein: the joint of the external corner, the internal corner, the joint and the edge of the body (10) is provided with a waterproof reinforcing layer.
10. The waterproof and heat-insulating building exterior wall structure according to claim 9, wherein: the waterproof reinforcing layer is made of any one of glass fiber cloth, polyester cloth, nylon cloth or polyurethane cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610369.9U CN219491390U (en) | 2023-03-24 | 2023-03-24 | Waterproof heat preservation building outer wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610369.9U CN219491390U (en) | 2023-03-24 | 2023-03-24 | Waterproof heat preservation building outer wall structure |
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| Publication Number | Publication Date |
|---|---|
| CN219491390U true CN219491390U (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320610369.9U Active CN219491390U (en) | 2023-03-24 | 2023-03-24 | Waterproof heat preservation building outer wall structure |
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| CN (1) | CN219491390U (en) |
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- 2023-03-24 CN CN202320610369.9U patent/CN219491390U/en active Active
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