CN212153757U - Energy-saving waterproof structure of building outer wall - Google Patents
Energy-saving waterproof structure of building outer wall Download PDFInfo
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- CN212153757U CN212153757U CN201922315640.2U CN201922315640U CN212153757U CN 212153757 U CN212153757 U CN 212153757U CN 201922315640 U CN201922315640 U CN 201922315640U CN 212153757 U CN212153757 U CN 212153757U
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Abstract
The utility model discloses an energy-saving waterproof structure of a building outer wall, which comprises a concrete wall body, an inner waterproof layer and an outer waterproof layer; the inner waterproof layer is positioned on the inner side of the concrete wall body, and the outer waterproof layer is positioned on the outer side of the concrete wall body; the outer waterproof layer is provided with an outer waterproof mortar layer, a waterproof agent concrete layer and an outer protective layer in sequence from one side of the contact concrete wall to the outer side; the waterproof agent concrete layer consists of 1: 1, mixing cement mortar and a cement-based capillary crystalline waterproofing agent; the thickness of the outer protective layer is not less than 25 mm; the inner waterproof layer is provided with a waterproof coating layer and an inner waterproof mortar layer in sequence from one side of the contact concrete wall to the inner side; the waterproof coating layer is a cement-based capillary crystalline waterproof coating; the thickness of the inner waterproof mortar layer is not less than 25 mm. The utility model provides an energy-conserving waterproof construction of building outer wall through setting up the composite construction layer in the internal and external both sides of concrete wall respectively, has obtained outstanding waterproof heat-proof quality.
Description
Technical Field
The utility model relates to a building field, especially an energy-conserving waterproof construction of building outer wall.
Background
At present, the domestic building market is continuously developed, building energy conservation is promoted, greenhouse gas emission and atmospheric pollution are reduced, the environmental quality is improved, and the living standard of people is improved. Because the waterproof performance of the building engineering is very important, the design of the wall structure should be optimized and a proper external wall heat-insulating material should be used, so that the wall can achieve better effects in the aspects of water resistance and heat insulation.
Therefore, a new energy-saving waterproof structure of the building outer wall is needed, and the heat-insulating waterproof effect of the existing wall body is improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a new energy-saving waterproof structure for building exterior walls, which aims to improve the heat-insulating waterproof effect of the existing wall.
The utility model provides a technical scheme that its technical problem adopted is:
an energy-saving waterproof structure of a building outer wall comprises a concrete wall body, an inner waterproof layer and an outer waterproof layer; the inner waterproof layer is positioned on the inner side of the concrete wall body, and the outer waterproof layer is positioned on the outer side of the concrete wall body;
the outer waterproof layer is provided with an outer waterproof mortar layer, a waterproof agent concrete layer and an outer protective layer in sequence from one side of the contact concrete wall to the outer side;
the waterproof agent concrete layer consists of 1: 1, mixing cement mortar and a cement-based capillary crystalline waterproofing agent;
the thickness of the outer protective layer is not less than 25 mm;
the inner waterproof layer is provided with a waterproof coating layer and an inner waterproof mortar layer in sequence from one side of the contact concrete wall to the inner side;
the waterproof coating layer is a cement-based capillary crystalline waterproof coating;
the thickness of the inner waterproof mortar layer is not less than 25 mm.
Preferably, the thickness of the waterproofing agent concrete layer is 2 ± 0.2 mm.
Preferably, the outer protective layer is a polystyrene extruded sheet.
Preferably, the thickness of the polystyrene extruded sheet is not less than 50mm, and the polystyrene extruded sheet is adhered to the outer surface of the waterproof agent concrete layer by using polyurethane glue.
Preferably, the thickness of the waterproof coating layer is not less than 20mm, and the waterproof coating layer comprises two cement-based capillary crystalline waterproof coating layers with mutually perpendicular brushing directions.
Preferably, the thickness of the inner waterproof mortar layer is not less than 50 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model provides an energy-conserving waterproof construction of building outer wall through setting up the composite construction layer in the internal and external both sides of concrete wall respectively, has obtained outstanding waterproof heat-proof quality.
2) By adopting the polystyrene extruded sheet as the outer protective layer, on one hand, excellent heat insulation and waterproof performance is obtained, and on the other hand, the polystyrene extruded sheet has light weight, good compression resistance and impact resistance and certain flame retardant property. In addition, the polyurethane glue is used, and due to the excellent low-temperature resistance, the technical scheme can be further suitable for the severe cold climate in winter in northern areas.
3) By using 1: 1, the waterproof agent concrete layer formed by mixing the cement mortar and the cement-based capillary crystalline waterproof agent can quickly finish waterproof construction and shorten the construction period by utilizing the characteristics of quick setting and early strength of the waterproof agent concrete layer.
4) The cement-based capillary crystalline waterproof coating is adopted in the wall, so that the waterproof and heat-insulating performance is excellent, and a crack with the width less than 0.4mm on a concrete structure can be repaired, so that the interior of the wall is more attractive and is easy to maintain.
Drawings
Fig. 1 is a section structure diagram of an energy-saving waterproof structure of an outer wall of a building.
Wherein: 1: a concrete wall; 2: an outer waterproof mortar layer; 3, a waterproof agent concrete layer; 4: an outer protective layer; 5: a waterproof coating layer; 6: an inner waterproof mortar layer.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
the first embodiment is as follows:
as shown in the attached figure 1, the energy-saving waterproof structure of the building outer wall comprises a concrete wall body 1, an inner waterproof layer and an outer waterproof layer; the inner waterproof layer is positioned on the inner side of the concrete wall body 1, and the outer waterproof layer is positioned on the outer side of the concrete wall body 1;
the outer waterproof layer is provided with an outer waterproof mortar layer 2, a waterproof agent concrete layer 3 and an outer protective layer 4 in sequence from one side contacting the concrete wall 1 to the outer side;
the waterproof agent concrete layer 3 is formed by a mixture of 1: 1 and a cement-based capillary crystalline waterproofing agent, wherein the thickness of the waterproofing agent concrete layer 3 is 2 +/-0.2 mm.
The outer protection layer 4 is a polystyrene extruded sheet with the thickness not less than 50mm, and the polystyrene extruded sheet is adhered to the outer surface of the waterproof agent concrete layer 3 by using polyurethane glue.
The inner waterproof layer is provided with a waterproof coating layer 5 and an inner waterproof mortar layer 6 in sequence from one side of the contact concrete wall body 1 to the inner side;
the waterproof coating layer 5 is a cement-based capillary crystalline waterproof coating, and the thickness is not less than 20 mm; the waterproof coating layer 5 comprises two layers of cement-based capillary crystalline waterproof coating layers 5 with mutually vertical brushing directions.
The thickness of the inner waterproof mortar layer 6 is not less than 50 mm.
The utility model discloses a theory of operation:
1) the utility model provides an energy-conserving waterproof construction of building outer wall through setting up the composite construction layer in concrete wall 1 inside and outside both sides respectively, has obtained outstanding waterproof heat-proof quality.
2) By adopting the polystyrene extruded sheet as the outer protective layer 4, on one hand, excellent heat insulation and waterproof performance is obtained, and on the other hand, the polystyrene extruded sheet has light weight, good compression resistance and impact resistance and certain flame retardant property. In addition, the polyurethane glue is used, and due to the excellent low-temperature resistance, the technical scheme can be further suitable for the severe cold climate in winter in northern areas.
3) By using 1: the waterproofing agent concrete layer 3 formed by mixing the cement mortar and the cement-based capillary crystalline waterproofing agent of the 1 can rapidly finish the waterproofing construction by utilizing the characteristics of quick setting and early strength, and the construction period is shortened.
4) The cement-based capillary crystalline waterproof coating is adopted in the wall, so that the waterproof and heat-insulating performance is excellent, and a crack with the width less than 0.4mm on a concrete structure can be repaired, so that the interior of the wall is more attractive and is easy to maintain.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (8)
1. An energy-saving waterproof structure of a building outer wall is characterized by comprising a concrete wall body, an inner waterproof layer and an outer waterproof layer; the inner waterproof layer is positioned on the inner side of the concrete wall body, and the outer waterproof layer is positioned on the outer side of the concrete wall body;
the outer waterproof layer is provided with an outer waterproof mortar layer, a waterproof agent concrete layer and an outer protective layer in sequence from one side of the contact concrete wall to the outer side;
the thickness of the outer protective layer is not less than 25 mm;
the inner waterproof layer is provided with a waterproof coating layer and an inner waterproof mortar layer in sequence from one side of the contact concrete wall to the inner side;
the waterproof coating layer is a cement-based capillary crystalline waterproof coating;
the thickness of the inner waterproof mortar layer is not less than 25 mm.
2. The energy-saving waterproof structure for external walls of buildings according to claim 1, wherein the thickness of the waterproof agent concrete layer is 2 ± 0.2 mm.
3. The energy-saving waterproof structure of the external wall of the building as claimed in claim 2, wherein the external protective layer is a polystyrene extruded sheet.
4. An energy-saving waterproof structure for an exterior wall of a building as claimed in claim 3, wherein the polystyrene extruded sheet has a thickness of not less than 50 mm.
5. The energy-saving waterproof structure of the external wall of the building as claimed in claim 4, wherein the polystyrene extruded sheet is adhered to the outer surface of the waterproof agent concrete layer using polyurethane glue.
6. An energy-saving waterproof structure for the external wall of a building as claimed in claim 5, wherein the thickness of the waterproof paint layer is not less than 20 mm.
7. The energy-saving waterproof structure for the external wall of a building as claimed in claim 6, wherein the waterproof coating layer comprises two layers of cement-based capillary crystalline waterproof coating layers with mutually perpendicular painting directions.
8. An energy-saving waterproof structure of an exterior wall of a building as claimed in claim 7, wherein the thickness of the inner waterproof mortar layer is not less than 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315640.2U CN212153757U (en) | 2019-12-21 | 2019-12-21 | Energy-saving waterproof structure of building outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315640.2U CN212153757U (en) | 2019-12-21 | 2019-12-21 | Energy-saving waterproof structure of building outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212153757U true CN212153757U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922315640.2U Active CN212153757U (en) | 2019-12-21 | 2019-12-21 | Energy-saving waterproof structure of building outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212153757U (en) |
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2019
- 2019-12-21 CN CN201922315640.2U patent/CN212153757U/en active Active
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