CN215253922U - Pressurized aerated concrete external wallboard for building - Google Patents

Abstract

The utility model provides a pair of pressure boost aerated concrete externally-hanging wallboard for building, including curved pressure boost aerated concrete basic unit, waterproof layer, insulating layer, finish coat and automatically cleaning coating set gradually outside the outer arc of pressure boost aerated concrete basic unit. The utility model relates to an arc pressurized aerated concrete external wallboard for buildings, which is suitable for the outer wall surface of a circular arc building or the outer wall surface of a special-shaped building, and can increase the aesthetic property of the building; by arranging the self-cleaning coating, the external wall panel has a certain self-cleaning function, so that manual cleaning can be reduced or avoided, and potential safety hazards are reduced; through set up recess and boss respectively at curved both sides face, the driving fit installation of this arc externally-hung wallboard of being convenient for can avoid moreover causing the inside internal stress accumulation of externally-hung wall because of the major structure takes place the temperature difference change, leads to the fact the fracture of externally-hung wall even.

Description

Pressurized aerated concrete external wallboard for building

Technical Field

The utility model belongs to the building material field, concretely relates to pressure boost aerated concrete externally-hung wallboard for building.

Background

The supercharged aerated concrete plate is a novel environment-friendly, light, high-strength, anti-seismic and durable building material, is widely applied to light internal sound insulation of concrete building structures, steel structures and the like, is used for external hanging plates, floor plates, roof plates and the like of various buildings, achieves the purposes of high efficiency, energy conservation, environmental protection and quality improvement, and realizes transformation and upgrading and high-quality development of the building industry.

The externally hung wall plate is one kind of pressurized aerated concrete plate. The outer wall board is produced industrially in factory, has the features of fast construction speed, low maintenance cost, etc. and may be used in designing outer pattern to make the outer wall board possess beautiful appearance. At present, most of the commonly used external wall panels are flat panels, but with the aesthetic change of people, the external wall surfaces of some buildings are made into arc shapes or other shapes, and the arc-shaped external wall panels are needed. In addition, the outer wall surface of a high-rise building is very troublesome to clean and has potential safety hazards, so the anti-fouling performance of the outer wall panel is also important.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model provides a curved pressure boost aerated concrete externally-hanging wallboard for building has pleasing to the eye, waterproof thermal-insulated, easy installation, the firm just has self-cleaning function's characteristics of installation.

The utility model discloses a realize through following technical scheme:

the pressurized aerated concrete external wallboard for the building comprises an arc-shaped pressurized aerated concrete base layer, wherein a waterproof layer, a heat insulation layer, a finish coat and a self-cleaning coating are sequentially arranged outside an outer arc surface of the pressurized aerated concrete base layer.

Preferably, the inner arc surface of the pressurized aerated concrete base layer is processed into a rough surface. If the intrados combines with building subject, the rough surface is made to the intrados and is do benefit to the firm combination with building subject, if the intrados is arranged in indoorly, the decoration of wall is convenient for hang to rough intrados.

Preferably, one of the left side surface and the right side surface of the external wallboard is provided with a groove, and the other side surface is provided with a boss corresponding to the groove. When the external wall board is installed, the lug boss of the external wall board is inserted into the groove of the adjacent external wall board, so that the external wall board can be conveniently positioned and installed, and when the main structure is subjected to transverse temperature deformation, the connection of the groove and the lug boss between the adjacent external wall boards is equivalent to a buffer zone, so that the internal stress accumulation in the external wall surface or the cracking of the external wall surface caused by the temperature difference change of the main structure is avoided.

Preferably, the self-cleaning layer is a nano titanium dioxide coating. The nano titanium dioxide has chemical inertness, and cannot generate light corrosion and chemical corrosion. The nano titanium dioxide catalyzes and generates active oxygen under the action of ultraviolet rays, the active oxygen can kill bacteria and decompose grease dirt, and the nano titanium dioxide can decompose organic matters with stable structures under the action of sunlight, so that the nano titanium dioxide has strong photocatalytic performance and cannot generate secondary pollution.

Preferably, the waterproof layer is a waterproof film or a waterproof ointment. The film and the ointment do not cause the external wall board to gain much weight.

Preferably, the heat insulation layer adopts heat insulation paint. The heat insulation coating is prepared from the coating with the heat insulation function in the prior art, and the coating is adopted without a thick physical heat insulation layer so as not to increase the weight of the external wall panel.

Preferably, the externally-hung wallboard further comprises reinforcing anchors, one ends of the reinforcing anchors are fixed in the pressurized aerated concrete layer, and the other ends of the reinforcing anchors extend out of the inner arc surface of the pressurized aerated concrete layer. One end of each anchor nail is fixed in the concrete base layer, the other end of each anchor nail is fixed in the main structure of the building during construction, the connection between the externally-hung wallboard and the building body is reinforced, and the integrity of a waterproof layer, a heat insulation layer and a decorative surface layer outside the concrete base layer cannot be damaged only by inflating and pressurizing the concrete layer.

The utility model has the advantages that: the utility model relates to an arc pressurized aerated concrete external wallboard for buildings, which is suitable for the outer wall surface of a circular arc building or the outer wall surface of a special-shaped building, and can increase the aesthetic property of the building; by arranging the self-cleaning coating, the external wall panel has a certain self-cleaning function, so that manual cleaning can be reduced or avoided, and potential safety hazards are reduced; through set up recess and boss respectively at curved both sides face, the driving fit installation of this arc externally-hung wallboard of being convenient for can avoid moreover causing the inside internal stress accumulation of externally-hung wall because of the major structure takes place the temperature difference change, leads to the fact the fracture of externally-hung wall even.

Drawings

Fig. 1 is a schematic cross-sectional view of embodiment 1 of the present invention;

fig. 2 is an overall schematic view of embodiment 1 of the present invention;

wherein: the method comprises the following steps of 1-air-increasing and pressurizing concrete base layer, 2-waterproof layer, 3-heat insulation layer, 4-finishing layer, 5-cleaning coating, 6-boss, 7-groove and 8-anchor.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-2, the embodiment of the present invention provides a pressurized aerated concrete external wallboard for building, including pressurized aerated concrete base layer 1, pressurized aerated concrete base layer 1 is arc-shaped, in this embodiment, the circle center angle corresponding to the arc-shaped of concrete base layer 1 is 70 degrees, and when implementing, the radian of pressurized concrete base layer 1 can be set and increased according to the radian of the wall to be built or beautified.

A waterproof layer 2, a heat insulation layer 3, a finish coat 4 and a self-cleaning coating 5 are sequentially arranged outside the outer arc surface of the pressurized aerated concrete base layer 1. In this embodiment, the waterproof layer 2 is formed by laying a waterproof film and painting waterproof ointment on the waterproof film. In other embodiments, the waterproof layer 2 may be made of other waterproof materials in the prior art, such as waterproof felt. In order to reduce the weight of the external wall board of the utility model, the thermal insulation layer 3 adopts thermal insulation coating, for example, the existing reflective thermal insulation coating in the prior art, and has the characteristics of good thermal insulation effect, easy construction and the like. The decorative layer 4 can be provided with response patterns, patterns or sculpts according to the integral style of the building, and the material is light building material. The self-cleaning coating 5 adopts a nano titanium dioxide coating.

In this embodiment, the intrados of air-increasing pressurized concrete base 1 is processed into the rough surface to be fixed with on concrete base 1 and consolidate anchor 8, the intrados of anchor 8 one end extension to concrete base 1, but these two are the fixity for improving the side fascia during construction.

In the embodiment, the groove 7 is arranged in one of the left side surface and the right side surface of the external wall board, and the boss 6 corresponding to the groove 7 is arranged on the other side surface of the external wall board, so that the external wall board is convenient to position and mount, and when the main structure is subjected to transverse temperature deformation, the connection of the groove 7 and the boss 6 between the adjacent external wall boards is equivalent to a buffer zone, thereby avoiding internal stress accumulation in the external wall surface or cracking of the external wall surface caused by temperature difference change of the main structure.

It is obvious that the above are only some embodiments of the present invention, and are not used for limiting the present invention, and for those skilled in the art, the present invention can have the combination and modification of the above various technical features, and those skilled in the art can replace the modifications, equivalents, or use the structure or method of the present invention in other fields to achieve the same effect without departing from the spirit and scope of the present invention, and all belong to the protection scope of the present invention.

Claims (7)

1. The utility model provides a pressurization aerated concrete externally-hung wallboard for building which characterized in that: the self-cleaning aerated concrete floor comprises an arc-shaped pressurized aerated concrete base layer, wherein a waterproof layer, a heat insulation layer, a finish coat and a self-cleaning coating are sequentially arranged outside an outer arc surface of the pressurized aerated concrete base layer.

2. The pressurized aerated concrete external wallboard for buildings according to claim 1, characterized in that: and the inner arc surface of the pressurized aerated concrete base layer is processed into a rough surface.

3. The pressurized aerated concrete external wallboard for buildings according to claim 1, characterized in that: one of the left side surface and the right side surface of the external wall-hanging plate is internally provided with a groove, and the other side surface is provided with a boss corresponding to the groove.

4. The pressurized aerated concrete external wallboard for buildings according to claim 1, characterized in that: the self-cleaning layer is a nano titanium dioxide coating.

5. The pressurized aerated concrete external wallboard for buildings according to claim 1, characterized in that: the waterproof layer is a waterproof film and a waterproof ointment.

6. The pressurized aerated concrete external wallboard for buildings according to claim 1, characterized in that: the heat insulation layer adopts heat insulation coating.

7. The pressurized aerated concrete external wallboard for buildings according to any one of claims 1 to 6, wherein: the external wall panel further comprises reinforcing rivets, one ends of the reinforcing rivets are fixed in the pressurized aerated concrete layer, and the other ends of the reinforcing rivets extend out of the inner arc surface of the pressurized aerated concrete layer.

Images