Building exterior wall brick with nano silicon dioxide coating

By using nano-silica coating and multi-layer structure design on the building's exterior wall tiles, the problems of thermal expansion and contraction and weather resistance are solved, the impact resistance and service life are enhanced, and the health and beauty of the wall are maintained.

CN223398329UActive Publication Date: 2025-09-30张雪
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Patent Information

Application Number
CN202422877755.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing building exterior wall tiles are easily damaged by thermal expansion and contraction and impact, and have poor weather resistance and a short service life.

Method used

It adopts nano-silica coating and multi-layer structure design, including base bricks, concrete connecting layer, sound insulation layer, thermal insulation layer, soft porcelain layer and cladding layer, combined with protective columns, connecting columns and protrusion design to enhance impact resistance and weather resistance.

Benefits of technology

It improves the impact resistance, weather resistance and service life of building exterior wall tiles, reduces structural instability caused by thermal expansion and contraction, and maintains the health and beauty of the wall.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a building external wall tile with a nano silicon dioxide coating, which comprises a heat insulation layer, a soft porcelain layer arranged on one side of the heat insulation layer, a coating layer arranged outside the soft porcelain layer, and a plurality of protective columns inserted between the soft porcelain layer and the heat insulation layer. A plurality of protection columns are arranged on one side of the heat insulation layer and distributed at equal intervals, a sound insulation layer is bonded to the other side of the heat insulation layer, a base brick body is bonded to one side of the sound insulation layer, and a concrete connecting layer is bonded to the other side of the base brick body. The coating layer is sprayed outside the soft porcelain layer, so that the weather resistance and the ageing resistance of the building external wall brick can be remarkably improved, the corrosion of natural environment factors can be effectively resisted, and the coating layer also has good air permeability, does not hinder the discharge of moisture in a wall body, and is beneficial to keeping the healthy state of the wall body.
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Description

Technical Field

[0001] The utility model relates to the technical field of exterior wall bricks, in particular to an exterior wall brick with a nano silicon dioxide coating. Background Art

[0002] Building exterior wall bricks refer to bricks specially used for decoration and protection of building exterior walls. They not only have beautiful appearance, but also have excellent physical and chemical properties, can resist the influence of the external environment and protect the building structure.

[0003] Existing building exterior wall bricks are usually sintered from materials such as clay, cement, quartz, and feldspar. The sintered exterior wall bricks are generally solid structures. Exterior wall bricks with solid structures are prone to thermal expansion and contraction when exposed to high or extremely low temperatures, which will cause damage to the exterior wall bricks over a long period of time. In addition, exterior wall bricks with solid structures do not have the ability to cushion impacts and are prone to breakage, causing cracks in the exterior wall bricks, thereby reducing the thermal insulation and waterproofing effects of the exterior wall bricks and shortening their service life.

[0004] Therefore, it is necessary to provide a new building exterior wall brick with nano-silicon dioxide coating to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a building exterior wall brick with a nano-silicon dioxide coating.

[0006] The utility model provides a building exterior wall brick with a nano-silicon dioxide coating, comprising: a base brick body, one side of the base brick body being bonded with a concrete connecting layer, the other side of the base brick body being bonded with a sound insulation layer, the other side of the sound insulation layer being bonded with a heat insulation layer, one side of the heat insulation layer being provided with a soft porcelain layer, the outside of the soft porcelain layer being provided with a covering layer, a plurality of protective columns being interspersed between the soft porcelain layer and the heat insulation layer, and the plurality of protective columns being distributed at equal intervals.

[0007] Preferably, the thermal insulation layer includes a foam partition, and a plurality of connecting columns are integrally connected to one side of the foam partition. One end of the plurality of connecting columns is fixedly connected to the soft porcelain layer, and the plurality of protective columns are respectively inserted between the plurality of connecting columns.

[0008] Preferably, the protective column is in the shape of a hollow triangular prism, the side wall of the protective column is in contact with the foam partition, and one side edge of the protective column is fixedly connected to the soft porcelain layer.

[0009] Preferably, a plurality of protrusions are provided on the side of the soft porcelain layer away from the foam partition, the plurality of protrusions are pyramid-shaped, and the plurality of protrusions are arranged linearly, the spacing between two adjacent protrusions is equal to the side length of the bottom edge of the protrusion, and the side wall of the protrusion forms a 45° angle with the side wall of the box body.

[0010] Preferably, the coating layer includes a nano-silicon dioxide coating, and the nano-silicon dioxide coating is evenly distributed on the surface of the soft porcelain layer.

[0011] Preferably, the base brick body comprises an aerated concrete brick, and a plurality of air holes are formed in the aerated concrete brick.

[0012] Compared with the related art, the building exterior wall bricks with nano-silicon dioxide coating provided by the utility model have the following beneficial effects:

[0013] 1. The utility model provides a building exterior wall tile with a nano-silicon dioxide coating. In specific implementation, multiple protective columns are arranged at equal intervals to disperse and conduct the impact force when the soft porcelain layer is hit, thereby expanding the area of ​​action of the force, thereby reducing the damage to the building exterior wall tile caused by the impact force and extending the service life of the building exterior wall tile;

[0014] 2. Spraying the coating layer on the outside of the soft porcelain layer can significantly improve the weather resistance and anti-aging ability of the building's exterior wall tiles, effectively resisting the erosion of natural environmental factors such as ultraviolet rays, acid rain, and wind and sand. The coating layer also has good air permeability and will not hinder the discharge of moisture inside the wall, helping to maintain the health of the wall;

[0015] 3. The ridges cooperate with the cladding layer to scatter light, thereby avoiding light pollution. At the same time, the gaps between the ridges form diversion grooves, which cooperate with the cladding layer to collect and divert rainwater, thereby preventing rainwater from adhering to the surface of the building's exterior wall tiles. At the same time, rainwater will carry away dust and other stains attached to the surface of the cladding layer;

[0016] 4. The connecting columns and foam partitions are both made of foam material and have a certain degree of elasticity. When the outside temperature is too hot, the high temperature will cause the molecular activity in each layer of the building's exterior wall tiles to increase, resulting in "thermal expansion". Since the foam partition has a certain elasticity, the other layers will squeeze the foam partition; when the outside temperature is low, the molecular activity will decrease, resulting in "cold contraction". At this time, the foam partition will squeeze the protective column to ensure that the protective column is always in contact with the soft porcelain layer, preventing instability in the connection between the layers caused by temperature changes, thereby improving the strength of the building's exterior wall tiles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the building exterior wall brick with nano-silicon dioxide coating provided by the utility model;

[0018] Figure 2 A schematic diagram of the cross-sectional structure of a building exterior wall brick with a nano-silicon dioxide coating provided by the present invention;

[0019] Figure 3This is a schematic diagram of the structure of the sound insulation layer of the building exterior wall brick with nano-silicon dioxide coating provided by the utility model.

[0020] Numbers in the figure: 1. Foam partition; 2. Soft porcelain layer; 3. Coating layer; 4. Protective column; 5. Sound insulation layer; 6. Base brick body; 7. Concrete connecting layer; 8. Protrusion; 9. Guide groove; 10. Air hole. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 — Figure 3 ,in, Figure 1 This is a schematic diagram of the overall structure of the building exterior wall brick with nano-silicon dioxide coating provided by the utility model; Figure 2 A schematic diagram of the cross-sectional structure of a building exterior wall brick with a nano-silicon dioxide coating provided by the present invention; Figure 3 This is a schematic diagram of the structure of the sound insulation layer of the building exterior wall brick with nano-silicon dioxide coating provided by the utility model.

[0023] In the specific implementation process, a building exterior wall brick with a nano-silicon dioxide coating has a structure such as Figure 1 — Figure 3 As shown, it includes: a thermal insulation layer, a soft porcelain layer 2 is provided on one side of the thermal insulation layer, a coating layer 3 is provided outside the soft porcelain layer 2, a plurality of protective columns 4 are interspersed between the soft porcelain layer 2 and the thermal insulation layer, a sound insulation layer 5 is bonded to the other side of the thermal insulation layer, a base brick body 6 is bonded to one side of the sound insulation layer 5, and a concrete connecting layer 7 is bonded to the other side of the base brick body 6;

[0024] It should be noted that by arranging multiple protective columns 4 between the soft porcelain layer 2 and the thermal insulation layer, the multiple protective columns 4 support the soft porcelain layer 2. When the soft porcelain layer 2 is hit, the impact force is transmitted through the multiple protective columns 4.

[0025] The heat insulation layer includes a foam partition 1, one side of the foam partition 1 is integrally connected to a plurality of connecting columns, one end of each of the connecting columns is fixedly connected to the soft porcelain layer 2, and a plurality of protective columns 4 are respectively interspersed between the plurality of connecting columns;

[0026] It should be noted that the connecting column and the foam partition 1 are both made of foam material and have a certain elasticity. When the external temperature is overheated, the high temperature will cause the molecular activity in the inner layers of the building's exterior wall tiles to increase, resulting in "thermal expansion". Since the foam partition 1 has a certain elasticity, the other layers will squeeze the foam partition 1; when the external temperature is low, the molecular activity will decrease, resulting in "cold contraction". At this time, the foam partition 1 will squeeze the protective column 4 to ensure that the protective column 4 is always in contact with the soft porcelain layer 2, preventing instability in the connection between the layers caused by temperature changes, thereby improving the strength of the building's exterior wall tiles.

[0027] The protective column 4 is in the shape of a hollow triangular prism, the side wall of the protective column 4 is in contact with the foam partition 1, and one side edge of the protective column 4 is fixedly connected to the soft porcelain layer 2;

[0028] It should be noted that when the soft porcelain layer 2 is hit, the force acting on the soft porcelain layer 2 is transmitted through the triangular prism-shaped protective column 4. Since the side wall of the triangular prism fits with the foam partition 1, the force-bearing area is increased, and the impact force is dispersed, thereby preventing deformation. At the same time, the foam partition 1 itself has a certain elasticity, which can play a buffering role and protect the internal layers. At the same time, the protective column 4 and the connecting column are hollow, and the air has a good thermal insulation effect, which can effectively reduce the spread of heat. The hollow design also reduces the overall weight of the building's exterior wall tiles, makes transportation more convenient, and enhances the safety of the building's exterior wall tiles.

[0029] The outer wall of the soft porcelain layer 2 is provided with a plurality of protrusions 8, which are pyramid-shaped and arranged linearly. The spacing between two adjacent protrusions is equal to the side length of the bottom edge of the protrusion, and the side wall of the protrusion forms a 45° angle with the side wall of the box body.

[0030] It should be noted that by designing multiple pyramid-shaped protrusions 8, multiple small inclined surfaces can be formed, which can effectively guide the flow of rainwater and reduce water accumulation. At the same time, the gaps between the multiple protrusions 8 form diversion grooves 9, which make it easy for rainwater to gather and divert, thereby reducing the residence time of rainwater.

[0031] The coating layer 3 includes a nano-silicon dioxide coating, which is evenly distributed on the surface of the soft porcelain layer 2;

[0032] It should be noted that the nano-silica coating can significantly improve the weather resistance and aging resistance of building exterior wall tiles, and effectively resist the erosion of natural environmental factors such as ultraviolet rays, acid rain, and wind and sand. Secondly, the coating has good hydrophobicity, which can prevent moisture penetration, thereby keeping the wall dry and reducing the growth of mold and bacteria. In addition, the nano-silica coating also has a certain self-cleaning function. When rainwater washes, it can remove pollutants such as dust and dirt attached to the surface of the coating, so that the exterior wall of the building remains clean and beautiful. Finally, this coating also has good air permeability and will not hinder the discharge of moisture inside the wall, which helps to maintain the health of the wall. When the building exterior wall tiles are exposed to light, the nano-silica coating is evenly distributed on the surface of the soft porcelain layer 2, so that the multiple protrusions 8 have a reflective effect. When light shines on the protrusion 8, since the surface of the protrusion 8 has multiple small inclined surfaces, each inclined surface will reflect the light when exposed to light, so that the light is scattered in all directions to avoid light pollution.

[0033] The base brick body 6 comprises an aerated concrete brick, and a plurality of air holes 10 are opened in the aerated concrete brick;

[0034] It should be noted that a plurality of air holes 10 are provided in the aerated concrete bricks, which reduce the weight of the aerated concrete bricks without reducing their strength, so that the building exterior wall bricks are subjected to less gravity when adhered to the outside of the building. Over time, the connection between the building exterior wall bricks and the building may become unstable, and the smaller gravity will reduce the force provided by the building exterior wall bricks to separate the building exterior wall bricks from the building, thereby extending the service life of the building exterior wall bricks.

[0035] The sound insulation layer 5 includes microcrystalline foamed ceramics, one side of the microcrystalline foamed ceramics is bonded to the aerated concrete brick, and the other side is bonded to the foam partition 1. The microcrystalline foamed ceramics make the sound insulation layer 5 have better sound insulation effect and can also play a role in heat insulation.

[0036] The circuits and controls involved in this utility model are all prior art and will not be described in detail here. The above description is only an embodiment of this utility model and does not limit the scope of the patent of this utility model. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of this utility model, or directly or indirectly applied in other related technical fields, shall also be included in the scope of patent protection of this utility model.

Claims

1. A building exterior wall brick with a nano-silicon dioxide coating, characterized in that: The invention comprises a base brick body (6), wherein one side of the base brick body (6) is bonded with a concrete connecting layer (7), the other side of the base brick body (6) is bonded with a sound insulation layer (5), and the other side of the sound insulation layer (5) is bonded with a heat insulation layer, one side of the heat insulation layer is provided with a soft porcelain layer (2), the soft porcelain layer (2) is provided with a coating layer (3), and a plurality of protective columns (4) are interspersed between the soft porcelain layer (2) and the heat insulation layer, and the plurality of protective columns (4) are distributed at equal intervals.

2. The building exterior wall brick with nano-silicon dioxide coating according to claim 1, characterized in that: The heat-insulating layer comprises a foam partition (1), one side of the foam partition (1) is integrally connected to a plurality of connecting columns, one end of the plurality of connecting columns is fixedly connected to the soft porcelain layer (2), and the plurality of protective columns (4) are respectively inserted between the plurality of connecting columns.

3. The building exterior wall brick with nano-silicon dioxide coating according to claim 2, characterized in that: The protective column (4) is in the shape of a hollow triangular prism, the side wall of the protective column (4) is fitted with the foam partition (1), and one side edge of the protective column (4) is fixedly connected to the soft porcelain layer (2).

4. The building exterior wall brick with nano-silicon dioxide coating according to claim 3, characterized in that: A plurality of protrusions (8) are provided on a side of the soft porcelain layer (2) away from the foam partition (1), wherein the plurality of protrusions (8) are pyramid-shaped, and the plurality of protrusions are arranged linearly, the spacing between two adjacent protrusions is equal to the side length of the bottom edge of the protrusion, and the side wall of the protrusion forms an angle of 45° with the side wall of the box body.

5. The building exterior wall brick with nano-silicon dioxide coating according to claim 4, characterized in that: The coating layer (3) comprises a nano-silicon dioxide coating, and the nano-silicon dioxide coating is evenly distributed on the surface of the soft porcelain layer (2).

6. The building exterior wall brick with nano-silicon dioxide coating according to claim 5, characterized in that: The base brick body (6) comprises an aerated concrete brick, and a plurality of air holes (10) are provided in the aerated concrete brick.