CN217128809U

CN217128809U - External wall panel and building

Info

Publication number: CN217128809U
Application number: CN202021288013.0U
Authority: CN
Inventors: 徐媚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2022-08-05
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a building side fascia technical field discloses a side fascia and building, and the side fascia includes: decorating a waterproof surface layer; the heat-insulating layer is attached to the back surface of the decorative waterproof surface layer; the light concrete layer is coated on the outer side of the heat insulation layer and fixedly attached to the back surface of the decorative waterproof surface layer; and at least one layer of reinforcing net is embedded in the lightweight concrete layer. The reinforcing mesh can increase the structural strength of the external wall panel, so that the external wall panel is suitable for low-rise buildings, and the heat insulation layer plays a role in heat insulation; the material on heat preservation and light concrete layer is lighter, makes the material of side fascia lighter, has reduced the fixed requirement to the side fascia, adopts high strength bolt node mode alright be fixed in building structure with the side fascia on, the side fascia reaches permanent building service standard. And the method is suitable for assembly type buildings and ultra-low energy consumption buildings, and has wide application range.

Description

External wall panel and building

Technical Field

The utility model relates to a building side fascia technical field especially relates to a side fascia and building.

Background

In order to better preserve heat of the building, an external wall panel is generally hung outside a wall so as to preserve heat of the building. However, in recent two or three years, the standard change of the fields related to the energy conservation and the heat preservation of the external wall is very large, the thickness of the heat preservation layer of the building is correspondingly increased along with the improvement of the requirement of the energy conservation of the building, for example, the requirement of the ultra-low energy consumption building on the heat preservation of the external wall is equivalently increased from the thickness of 60 mm-80 mm to more than 200mm, which brings higher potential safety hazard to the construction quality of the external heat preservation of the external wall. The outer wall heat preservation layer is heavier and heavier, the technical requirements between heat preservation and energy conservation and firm installation cannot be met by the existing construction process, a lot of construction technical quality problems occur in the outer wall heat preservation, later-stage falling and damage are inevitable, the design requirements of building heat preservation and energy conservation and the building durability cannot be met, and potential safety hazards are generated.

Therefore, there is a need for an external wall panel and a building to solve the above-mentioned technical problems.

Disclosure of Invention

An object of the utility model is to provide an external wall panel and building, its quality is lighter, has heat preservation, waterproof, decorate, durable resistant time, reduces the construction flow and the simple easy operation of construction process, and reduction of erection time reaches reduction construction cost's purpose.

To achieve the purpose, the utility model adopts the following technical proposal:

in one aspect, there is provided an exterior wall panel comprising:

decorating a waterproof surface layer;

the heat-insulating layer is attached to the back surface of the decorative waterproof surface layer;

the light concrete layer is coated on the outer side of the heat insulation layer and fixedly attached to the back surface of the decorative waterproof surface layer;

and at least one layer of reinforcing net is embedded in the lightweight concrete layer.

As a preferred technical scheme of the external wall panel, two layers of the reinforcing nets are pre-embedded in the lightweight concrete layer, and the two layers of the reinforcing nets are respectively positioned on two sides of the heat insulation layer and are pre-embedded in the lightweight concrete layer.

As a preferred technical scheme of the external wall panel, the reinforcing mesh is a low-carbon steel mesh.

As a preferred technical scheme of the external wall panel, the aperture of the low-carbon steel mesh is 50 multiplied by 50mm, and the external wall panel with different sizes and heat transfer coefficients can be designed according to the building energy-saving requirement.

As a preferred technical scheme of the external wall panel, the material of the heat-insulating layer is at least one of heat-insulating rock wool, glass wool aerogel felt and foaming cement.

As a preferred technical scheme of the external wall panel, the heat-insulating layer is embedded with reinforcing ribs.

As a preferred technical scheme of the external wall panel, the light concrete layer is formed by pouring light cement mortar.

As a preferred technical scheme of the external wall panel, the decorative waterproof surface layer is formed by pouring organic silicon modified lightweight concrete.

As a preferred technical scheme of the external wall panel, the size of the external wall panel is 3000mm 600mm 150mm, and external wall panels with different sizes and heat transfer coefficients can be designed according to the building energy-saving requirement.

In another aspect, a building is provided, which includes a building body, and further includes the external wall panel as described above, and the external wall panel is disposed on the outside of the building body.

The utility model has the advantages that:

the reinforcing mesh can increase the structural strength of the external wall panel, and the heat-insulating layer plays a role in heat insulation; the material on heat preservation and light concrete layer is lighter, makes the quality of side fascia lighter, adopts high strength bolt node mode alright be fixed in building structure with the side fascia on, makes the side fascia difficult for droing, reaches permanent building service standard. And the external wall panel can be suitable for assembly type buildings and ultra-low energy consumption buildings, and has wider application range.

Drawings

Fig. 1 is a cross-sectional view of the external wall panel provided by the present invention.

In the figure: 1. decorating a waterproof surface layer; 2. a heat-insulating layer; 3. a light concrete layer; 4. a reinforcing mesh.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar construction hardware or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the present embodiment discloses an external wall panel, which comprises a decorative waterproof surface layer 1, an insulating layer 2, a lightweight concrete layer 3 and a reinforcing mesh 4.

The heat preservation 2 is laminated in the back of decorating waterproof surface layer 1, and the cladding of light concrete layer 3 is in the outside of heat preservation 2, and light concrete layer 3 is fixed to be laminated in the back of decorating waterproof surface layer 1, and specifically, the material of light concrete layer 3 is light cement mortar, pours light cement mortar in the outside of heat preservation 2, forms light concrete layer 3 after waiting to solidify.

At least one layer of reinforcing net 4 is pre-buried in the light concrete layer 3, specifically, two layers of reinforcing nets 4 are pre-buried in the light concrete layer 3, and the two layers of reinforcing nets 4 are respectively located on two sides of the heat preservation layer 2 and are pre-buried in the light concrete layer 3.

The reinforcing mesh 4 can increase the structural strength of the external wall panel, so that the external wall panel is suitable for low-rise buildings, and the heat-insulating layer 2 plays a role in heat insulation; the quality of heat preservation 2 and light concrete layer 3 is lighter, makes the material of side fascia lighter, adopts high strength bolt nodal connection alright be fixed in building structure with the side fascia on, makes the side fascia difficult for droing, reaches permanent building service standard. And the external wall panel can be suitable for assembly type buildings and ultra-low energy consumption buildings, and has wider application range.

The reinforcing nets 4 are all low-carbon steel nets, the aperture of each low-carbon steel net is 50 multiplied by 50mm, and external wall panels with different sizes and heat transfer coefficients can be designed according to the building energy-saving requirements. The material of heat preservation 2 is at least one of heat preservation rock wool, glass cotton aerogel felt and foaming cement, and heat preservation 2 is embedded to have the strengthening rib. Preferably, the material of heat preservation 2 in this embodiment is the rock wool, is provided with the plug wire in the rock wool, specifically is the plug wire rock wool. The light concrete layer 3 is formed by pouring light cement mortar. The decorative waterproof surface layer 1 is formed by pouring organic silicon modified lightweight concrete. The size of the external wall plate is 3000mm 600mm 150mm, and the external wall plates with different sizes and heat transfer coefficients can be designed according to the energy-saving requirements of buildings. The thickness of the light concrete layer 3 on both sides of the heat-insulating layer 2 is 20mm, the thickness of the decorative waterproof surface layer 1 is 5mm, and the thickness of the heat-insulating layer 2 is 105 mm. The parameters can be adjusted according to the actual energy-saving and strength requirements of the building.

The processing process of the external wall panel comprises the following steps: pouring a layer of light cement mortar, then pouring a layer of light cement mortar on the rainproof light cement mortar of the reinforcing net 4 at the bottom, and pouring a layer of light cement mortar above the reinforcing net 4; placing the heat-insulating layer 2 on the light cement mortar, and pouring the light cement mortar; placing the reinforcing mesh 4 on the light cement mortar, and then pouring a layer of light cement mortar to form a light concrete layer 3; pouring organic silicon modified lightweight concrete after initial setting to form a decorative waterproof surface layer 1.

The embodiment also discloses a building, which comprises a building body and the external wall panel, wherein the external wall panel is arranged on the outer side of the building body. The external wall panel can be used for heat preservation, decoration, water prevention and the like of buildings.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An exterior wall panel, comprising:

a decorative waterproof surface layer (1);

the heat-insulating layer (2) is attached to the back surface of the decorative waterproof surface layer (1);

the light concrete layer (3) is coated on the outer side of the heat insulation layer (2), and the light concrete layer (3) is fixedly attached to the back surface of the decorative waterproof surface layer (1);

and at least one layer of the reinforcing net (4) is embedded in the light concrete layer (3).

2. The external wall panel according to claim 1, wherein two layers of the reinforcing nets (4) are embedded in the lightweight concrete layer (3), and the two layers of the reinforcing nets (4) are respectively positioned on two sides of the heat insulation layer (2) and embedded in the lightweight concrete layer (3).

3. The exterior wall panel according to claim 2, wherein the reinforcing mesh (4) is a low carbon steel mesh.

4. The exterior wall panel according to claim 3, wherein the pore size of the low carbon steel mesh is 50 x 50 mm.

5. External wall panel according to claim 1, wherein the insulating layer (2) is embedded with reinforcing ribs.

6. The external wall panel according to claim 1, wherein the lightweight concrete layer (3) is cast by lightweight cement mortar.

7. The external wall panel according to claim 1, wherein the decorative waterproof surface layer (1) is formed by pouring organic silicon modified lightweight concrete.

8. The exterior wall panel according to claim 1, wherein the exterior wall panel has a size of 3000mm by 600mm by 150 mm.

9. A building comprising a building body, characterized in that it further comprises an external wall panel according to any one of claims 1-8, said external wall panel being arranged on the outside of said building body.