Novel building waterproof outer wall

By adopting the structure of waterproof inner layer, thermal insulation components and waterproof outer layer in the building waterproof exterior wall, and setting waterproof inclined plates and diverter ribs on the waterproof plates, the problem of degradation of waterproof performance caused by rainwater residues in the prior art is solved. , achieving more efficient waterproofing and thermal insulation effects.

CN222525562UActive Publication Date: 2025-02-25CHENGDU BENCHMARK FANGZHONG ARCHITECTURAL DESIGN CO LTD +1
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Patent Information

Application Number
CN202421241664.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-25
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Existing building waterproof exterior wall materials are prone to aging and cracking due to rainwater residues during long-term use, resulting in a degradation of waterproof performance.

Method used

A structure is adopted that includes a waterproof inner layer, an insulating assembly and a waterproof outer layer, and a waterproof inclined plate and a diverter rib are provided on the waterproof plate to guide and divide the rainwater flow and avoid residues.

Benefits of technology

It effectively improves the waterproof performance of building waterproof exterior walls, avoids aging and cracking problems caused by rainwater residues, and at the same time, the insulation effect is achieved through thermal insulation components.

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Abstract

The utility model discloses a novel building waterproof outer wall, relates to the technical field of building waterproofing, and aims to solve the technical problem that the waterproof performance of the existing building waterproof outer wall is reduced due to the fact that the waterproof outer wall is easy to crack due to residual rainwater in the long-term use process since the waterproof materials such as coatings and coiled materials are mostly adopted by the existing building waterproof outer wall. Comprising a waterproof inner layer arranged on the outer side of an outer wall base layer and a heat insulation assembly arranged on the outer side of the waterproof inner layer, a waterproof outer layer is arranged on the side, away from the waterproof inner layer, of the heat insulation assembly, and a waterproof plate is fixedly arranged on the side, away from the heat insulation assembly, of the waterproof outer layer; a plurality of waterproof inclined plates used for guiding rainwater to flow downwards are arranged on the side, away from the waterproof outer layer, of the waterproof plate from top to bottom at equal intervals. The waterproof outer wall has the function of converging rainwater to accelerate the flowing speed, rainwater residue can be reduced, the situation that the waterproof outer wall is aged and cracked due to the rainwater residue is avoided, and the waterproof performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building waterproofing, and more specifically to a novel building waterproof exterior wall. Background Art

[0002] External wall waterproofing is a sub-project to ensure that the structure of a building (structure) is not invaded by water and the internal space is not harmed by water. External wall waterproofing projects occupy an important position in the entire construction project.

[0003] Exterior wall waterproofing projects involve many exterior wall structures of buildings (structures), such as basement exterior walls and housing exterior walls. Its function is to prevent the leakage of rainwater, domestic water and groundwater erosion within the designed durability of the building or structure, to ensure that the building structure and internal space are not damaged, and to provide people with a comfortable and safe living environment.

[0004] In the prior art, waterproof exterior walls of buildings are mostly made of waterproof materials such as coatings and coils, but these materials are prone to cracking and deterioration of waterproof performance due to residual rainwater during long-term use. In view of this, we propose a new type of waterproof exterior wall for buildings. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a new type of building waterproof exterior wall to solve the technical problem that the current building waterproof exterior walls mostly use waterproof materials such as coatings and coils, but these materials are prone to waterproof exterior walls and cracks due to residual rainwater during long-term use, resulting in a decrease in waterproof performance.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a new type of building waterproof exterior wall, comprising a waterproof inner layer arranged outside the exterior wall base layer and a heat insulation component arranged outside the waterproof inner layer;

[0007] A waterproof outer layer is provided on a side of the thermal insulation component away from the waterproof inner layer, and a waterproof board is fixedly provided on a side of the waterproof outer layer away from the thermal insulation component;

[0008] A plurality of waterproof inclined plates for guiding rainwater to flow downward are equidistantly constructed from top to bottom on one side of the waterproof board away from the waterproof outer layer. An acute angle is formed between the waterproof inclined plates and the waterproof board. A plurality of diversion ribs for dividing the water flow are equidistantly constructed on one side of the waterproof inclined plate, thereby realizing protection against scouring of the rainwater curtain flowing downward.

[0009] The utility model realizes waterproof, moisture-proof and heat-insulating treatment of the outer wall base layer through a waterproof inner layer, a heat-insulating component and a waterproof outer layer, and further improves the waterproof effect by providing a waterproof board with a plurality of waterproof inclined plates. When rain falls on the surface of the waterproof board, the special acute angle state of the waterproof inclined plate can guide the rainwater to flow down in the shape of a water curtain, and the water curtain is divided with the help of a plurality of diversion ribs so that it converges between two diversion ribs and flows down quickly, thereby avoiding aging and cracking of the waterproof outer wall due to residual rainwater, and improving the waterproof performance.

[0010] Preferably, the thermal insulation component comprises a thermal insulation component and a thermal insulation layer A and a thermal insulation layer B respectively arranged on both sides of the thermal insulation component;

[0011] The heat insulation layer A is fixedly arranged on the side of the heat preservation component facing the waterproof outer layer, and the heat insulation layer A is connected to the waterproof outer layer by hot pressing;

[0012] The heat insulation layer B is fixedly arranged on a side of the heat preservation component facing the waterproof inner layer, and the heat insulation layer B is connected to the waterproof inner layer by hot pressing.

[0013] Preferably, a plurality of heat-insulating boards A are equidistantly constructed on one side of the heat-insulating layer A facing the waterproof outer layer, and a plurality of rectangular grooves B for correspondingly inserting the heat-insulating boards A are equidistantly opened on one side of the waterproof outer layer.

[0014] Preferably, a plurality of insulation boards B are equidistantly constructed on one side of the insulation layer B facing the waterproof inner layer, and a plurality of rectangular grooves A for corresponding insulation boards B to be inserted are equidistantly opened on one side of the waterproof inner layer.

[0015] Preferably, the thermal insulation component comprises a foam thermal insulation layer A and a foam thermal insulation layer B, the foam thermal insulation layer A is fixedly connected to the thermal insulation layer B, and the foam thermal insulation layer B is fixedly connected to the thermal insulation layer A.

[0016] Preferably, the facing surfaces of the foam insulation layer A and the foam insulation layer B are both constructed with a plurality of convex seats equidistantly from top to bottom, and the facing surfaces of the foam insulation layer A and the foam insulation layer B are both provided with a plurality of key slots equidistantly from top to bottom for the corresponding convex seats to be inserted.

[0017] Preferably, the facing surfaces of the foam insulation layer A and the foam insulation layer B are both provided with a polymer waterproof membrane by hot pressing, and the two polymer waterproof membranes are fixedly connected in a wave shape by a plurality of key grooves and a plurality of protrusions.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model realizes waterproof, moisture-proof and heat-insulating treatment of the outer wall base through the waterproof inner layer, the heat-insulating component and the waterproof outer layer, and further improves the waterproof effect by providing a waterproof board with a plurality of waterproof inclined plates. When rain falls on the surface of the waterproof board, the special acute angle state of the waterproof inclined plate can guide the rain to flow down in the form of a water curtain, and the water curtain is divided with the help of a plurality of diversion ribs, so that it converges between the two diversion ribs and flows down quickly, avoiding the aging and cracking of the waterproof outer wall due to residual rainwater, thereby improving the waterproof performance.

[0020] 2. The utility model also achieves thermal insulation treatment of the outer wall base by setting a thermal insulation component between the waterproof inner layer and the waterproof outer layer. The thermal insulation effect is achieved by providing a thermal insulation layer A with a plurality of thermal insulation boards A, a thermal insulation layer B with a plurality of thermal insulation boards B, and a foam thermal insulation layer A and a foam thermal insulation layer B. In addition, two wavy polymer waterproof membranes are provided between the foam thermal insulation layer A and the foam thermal insulation layer B. The thermal insulation effect is further improved while preventing water seepage, thereby further ensuring the waterproof effect of the waterproof outer wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model on the base of the exterior wall;

[0022] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the partial structure of the utility model in a disassembled state;

[0024] Figure 4 It is a partial structural schematic diagram of the heat insulation component in the utility model in a disassembled state.

[0025] Description of the numbers in the figure:

[0026] 1. Exterior wall base; 2. Waterproof inner layer; 201. Rectangular groove A; 3. Thermal insulation component; 301. Thermal insulation layer A; 302. Thermal insulation layer B; 303. Insulation board A; 304. Insulation board B; 4. Waterproof outer layer; 401. Rectangular groove B; 5. Waterproof board; 6. Waterproof inclined board; 7. Diverter rib; 8. Thermal insulation component; 801. Foam insulation layer A; 802. Foam insulation layer B; 803. Boss; 804. Polymer waterproof membrane. DETAILED DESCRIPTION

[0027] like Figures 1 to 4 As shown, the utility model relates to a novel building waterproof exterior wall, comprising a waterproof inner layer 2 arranged on the outside of an exterior wall base layer 1 and a heat insulation component 3 arranged on the outside of the waterproof inner layer 2;

[0028] like Figure 2 , Figure 3 As shown, in the embodiment of the utility model, in order to avoid the aging and cracking of the waterproof outer wall due to residual rainwater and to improve the waterproof performance, a waterproof outer layer 4 is provided on the side of the thermal insulation component 3 away from the waterproof inner layer 2, and a waterproof board 5 is fixedly provided on the side of the waterproof outer layer 4 away from the thermal insulation component 3, and a plurality of waterproof inclined plates 6 for guiding rainwater to flow downward are equidistantly constructed from top to bottom on the side of the waterproof board 5 away from the waterproof outer layer 4, and an acute angle is formed between the waterproof inclined plate 6 and the waterproof board 5, and a plurality of diversions for dividing the water flow are equidistantly constructed on one side of the waterproof inclined plate 6 The ribs 7 realize the protection action against the scouring of the rain curtain flowing down, and the waterproof, moisture-proof and heat-insulating treatment of the outer wall base layer 1 is realized through the waterproof inner layer 2, the heat-insulating component 3 and the waterproof outer layer 4. The waterproof effect is further improved by providing a waterproof board 5 with a plurality of waterproof inclined plates 6. When rainwater falls on the surface of the waterproof board 5, the special acute angle state of the waterproof inclined plate 6 can guide the rainwater to flow down in the shape of a water curtain, and with the help of a plurality of diversion ribs 7, the water curtain is divided so that it converges between the two diversion ribs 7 and flows down quickly, thereby avoiding the aging and cracking of the waterproof outer wall due to residual rainwater, and improving the waterproof performance.

[0029] like Figure 2 , Figure 3 , Figure 4 As shown, in an embodiment of the utility model, in order to improve the thermal insulation effect of the waterproof exterior wall, the thermal insulation component 3 includes a thermal insulation component 8 and a thermal insulation layer A301 and a thermal insulation layer B302 respectively arranged on both sides of the thermal insulation component 8, the thermal insulation layer A301 is fixedly arranged on the side of the thermal insulation component 8 facing the waterproof outer layer 4, and the thermal insulation layer A301 is hot-pressed connected to the waterproof outer layer 4, the thermal insulation layer B302 is fixedly arranged on the side of the thermal insulation component 8 facing the waterproof inner layer 2, and the thermal insulation layer B302 is hot-pressed connected to the waterproof inner layer 2, the thermal insulation layer A301 is equidistantly constructed with a plurality of thermal insulation boards A303 on one side of the waterproof outer layer 4, and one side of the waterproof outer layer 4 is equidistantly opened. A plurality of rectangular grooves B401 are provided for inserting the corresponding insulation boards A303, a plurality of insulation boards B304 are equidistantly constructed on one side of the insulation layer B302 facing the waterproof inner layer 2, and a plurality of rectangular grooves A201 are equidistantly opened on one side of the waterproof inner layer 2 for inserting the corresponding insulation boards B304. By setting the insulation component 3 between the waterproof inner layer 2 and the waterproof outer layer 4, the insulation treatment of the outer wall base 1 is realized, and the insulation layer A301 provided with a plurality of insulation boards A303, the insulation layer B302 provided with a plurality of insulation boards B304, and the foam insulation layer A801 ​​and the foam insulation layer B802 have the effect of insulation and heat insulation, thereby improving the insulation effect of the waterproof outer wall.

[0030] like Figure 3 , Figure 4As shown, in the embodiment of the utility model, in order to further ensure the waterproof effect of the waterproof exterior wall, the insulation component 8 includes a foam insulation layer A801 ​​and a foam insulation layer B802, the foam insulation layer A801 ​​is fixedly connected to the insulation layer B302, and the foam insulation layer B802 is fixedly connected to the insulation layer A301, and the facing surfaces of the foam insulation layer A801 ​​and the foam insulation layer B802 are both equidistantly constructed with a plurality of convex seats 803 from top to bottom, and the facing surfaces of the foam insulation layer A801 ​​and the foam insulation layer B802 are both equidistantly constructed with a plurality of convex seats 803 from top to bottom. There are a number of key slots for the corresponding protrusions 803 to be inserted, and the facing surfaces of the foam insulation layer A801 ​​and the foam insulation layer B802 are both hot-pressed with a polymer waterproof membrane 804, and the two polymer waterproof membranes 804 are fixedly connected in a wave shape under the influence of the key slots and the protrusions 803. The two wavy polymer waterproof membranes 804 arranged between the foam insulation layer A801 ​​and the foam insulation layer B802 further improve the insulation effect while achieving the purpose of preventing water seepage, thereby further ensuring the waterproof effect of the waterproof exterior wall.

[0031] Working principle: This embodiment provides a new type of building waterproof exterior wall. When in use, the waterproof board 5 provided with a plurality of waterproof inclined boards 6 has a surface waterproof effect. When rainwater falls on the surface of the waterproof board 5, the special acute angle of the waterproof inclined board 6 can guide the rainwater to flow down in the shape of a water curtain, and with the help of a plurality of diversion ribs 7, the water curtain is divided so that it converges between two diversion ribs 7 and flows down quickly, thereby avoiding aging and cracking of the waterproof exterior wall due to residual rainwater. When the amount of rainwater is too large, the insulation effect is achieved by providing an insulation layer A301 with a plurality of insulation boards A303, an insulation layer B302 with a plurality of insulation boards B304, and a foam insulation layer A801 ​​and a foam insulation layer B802. Combined with the two wavy polymer waterproof membranes 804 provided between the foam insulation layer A801 ​​and the foam insulation layer B802, the insulation effect is further improved while preventing water seepage, thereby further ensuring the waterproof effect of the waterproof exterior wall.

[0032] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A new type of building waterproof exterior wall, characterized in that: It comprises a waterproof inner layer (2) arranged on the outside of an exterior wall base layer (1) and a heat insulation component (3) arranged on the outside of the waterproof inner layer (2); A waterproof outer layer (4) is provided on the side of the thermal insulation component (3) away from the waterproof inner layer (2), and a waterproof board (5) is fixedly provided on the side of the waterproof outer layer (4) away from the thermal insulation component (3); A plurality of waterproof inclined plates (6) for guiding rainwater to flow downward are equidistantly constructed from top to bottom on one side of the waterproof plate (5) away from the waterproof outer layer (4); an acute angle is formed between the waterproof inclined plates (6) and the waterproof plate (5); and a plurality of diversion ribs (7) for dividing water flow are equidistantly constructed on one side of the waterproof inclined plates (6), thereby achieving a protective action against the scouring of rainwater curtains flowing downward.

2. The novel building waterproof exterior wall according to claim 1 is characterized in that: The heat insulation component (3) comprises a heat insulation component (8) and a heat insulation layer A (301) and a heat insulation layer B (302) respectively arranged on both sides of the heat insulation component (8); The heat insulation layer A (301) is fixedly arranged on a side of the heat preservation component (8) facing the waterproof outer layer (4), and the heat insulation layer A (301) is connected to the waterproof outer layer (4) by heat pressing; The heat insulation layer B (302) is fixedly arranged on a side of the heat preservation component (8) facing the waterproof inner layer (2), and the heat insulation layer B (302) is connected to the waterproof inner layer (2) by heat pressing.

3. The novel building waterproof exterior wall according to claim 2 is characterized in that: A plurality of heat-insulating plates A (303) are equidistantly arranged on one side of the heat-insulating layer A (301) facing the waterproof outer layer (4), and a plurality of rectangular grooves B (401) are equidistantly arranged on one side of the waterproof outer layer (4) for inserting the corresponding heat-insulating plates A (303).

4. The novel building waterproof exterior wall according to claim 2 is characterized in that: A plurality of heat-insulating boards B (304) are equidistantly arranged on one side of the heat-insulating layer B (302) facing the waterproof inner layer (2), and a plurality of rectangular grooves A (201) are equidistantly arranged on one side of the waterproof inner layer (2) for inserting the corresponding heat-insulating boards B (304).

5. The novel building waterproof exterior wall according to claim 2 is characterized in that: The thermal insulation component (8) comprises a foam thermal insulation layer A (801) and a foam thermal insulation layer B (802), wherein the foam thermal insulation layer A (801) is fixedly connected to the thermal insulation layer B (302), and the foam thermal insulation layer B (802) is fixedly connected to the thermal insulation layer A (301).

6. The novel building waterproof exterior wall according to claim 5 is characterized in that: The facing surfaces of the foam insulation layer A (801) and the foam insulation layer B (802) are both constructed with a plurality of convex seats (803) equidistantly from top to bottom, and the facing surfaces of the foam insulation layer A (801) and the foam insulation layer B (802) are both provided with a plurality of key slots equidistantly from top to bottom for the corresponding convex seats (803) to be inserted.

7. The novel building waterproof exterior wall according to claim 6 is characterized in that: The facing surfaces of the foam insulation layer A (801) and the foam insulation layer B (802) are both provided with a polymer waterproof membrane (804) by hot pressing, and the two polymer waterproof membranes (804) are fixedly connected in a wave shape under the influence of a plurality of key grooves and a plurality of convex seats (803).