CN217630797U

CN217630797U - Prefabricated external wall panel with modularized steel structure

Info

Publication number: CN217630797U
Application number: CN202220834782.9U
Authority: CN
Inventors: 史继华; 杨传国
Original assignee: Henan Zhongke Steel Structure Co ltd
Current assignee: Henan Zhongke Steel Structure Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-10-21
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a prefabricated side fascia of modularization steel construction, including calcium silicate board, heat preservation, the heat preservation includes two metal sheets, and sets up the polyurethane foaming layer between the metal sheet, be equipped with the net skeleton in the middle of the polyurethane foaming layer, the outside of metal sheet is equipped with the puigging, the outside of puigging is equipped with fire-retardant layer, the outside on fire-retardant layer is equipped with the calcium silicate board, be equipped with alkali-resisting glass fiber net check cloth between metal sheet and the polyurethane foaming layer, fire-retardant layer is the phenolic foam board, the puigging is the rock wool board, the thickness of heat preservation is more than or equal to the third of outer wall board thickness. This prefabricated side fascia of modularization steel construction, structural strength is high, have superior fire behavior and give sound insulation effectually.

Description

Prefabricated external wall panel with modularized steel structure

Technical Field

The utility model belongs to the technical field of the building side fascia, especially, relate to a prefabricated side fascia of modularization steel construction.

Background

The manufacturing principle of the assembled external wall panel is that the panel is manufactured by the processes of raw material blending, mold pouring, pressing and the like. Chinese patent No. CN214272632U discloses an integrative composite external wall panel keeps warm, including calcium silicate board and heated board, is provided with the packing layer between calcium silicate board and the heated board, improves heat preservation and syllable-dividing effect. Through carrying out structural improvement on its basis, make its structural strength higher, and fire behaviour is stronger.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a prefabricated external wall panel of modularization steel construction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated side fascia of modularization steel construction, includes calcium silicate board, heat preservation, the heat preservation includes two metal sheets and sets up the polyurethane foaming layer between the metal sheet, be equipped with the net skeleton in the middle of the polyurethane foaming layer, the outside of metal sheet is equipped with the puigging, the outside of puigging is equipped with fire-retardant layer, the outside on fire-retardant layer is equipped with the calcium silicate board.

Furthermore, an alkali-resistant glass fiber mesh cloth is arranged between the metal plate and the polyurethane foaming layer.

Further, the flame-retardant layer is a phenolic foam board.

Further, the puigging is the rock wool board.

Furthermore, the grid framework is made of metal materials or high polymer materials.

Furthermore, the thickness of the heat-insulating layer is more than or equal to one third of that of the outer wall plate.

Compared with the prior art, the beneficial effects of the utility model are that: the grid framework is arranged in the polyurethane foaming layer, so that the structural strength of the heat-insulating layer is improved, and the strength of the contact surface is further improved by the alkali-resistant glass fiber grid cloth; the flame-retardant layer can effectively improve the flame-retardant and fireproof performance of the wallboard; the setting of puigging can effectively give sound insulation, guarantees the effect that gives sound insulation.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic view of the overlooking structure of the grid framework of the present invention.

In the figure: 1 calcium silicate board, 2 fire-retardant layers, 3 puigging, 4 metal sheets, 5 alkali-resistant glass fiber net cloth, 6 polyurethane foam layers, 7 net frameworks and 8 heat preservation layers.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to the attached drawings 1-2, the prefabricated external wall panel with the modularized steel structure comprises a calcium silicate board 1 and a heat insulation layer 8, wherein the heat insulation layer 8 comprises two metal plates 4 and a polyurethane foaming layer 6 arranged between the metal plates 4, a grid framework 7 is arranged in the middle of the polyurethane foaming layer 6, a sound insulation layer 3 is arranged on the outer side of each metal plate 4, a flame-retardant layer 2 is arranged on the outer side of each sound insulation layer 3, and the calcium silicate board 1 is arranged on the outer side of each flame-retardant layer 2.

Further, an alkali-resistant glass fiber mesh 5 is arranged between the metal plate 4 and the polyurethane foam layer 6.

Further, the flame-retardant layer 2 is a phenolic foam board.

Further, puigging 3 is rock wool board.

Further, the grid framework 7 is made of a metal material or a polymer material.

Furthermore, the thickness of the heat-insulating layer 8 is more than or equal to one third of the thickness of the outer wall plate.

The working principle is as follows: the grid framework 7 is arranged in the polyurethane foaming layer 6, so that the structural strength of the heat insulation layer 8 is improved, and the strength of the contact surface is further improved by the alkali-resistant glass fiber grid cloth 5; the flame-retardant layer 2 can effectively improve the flame-retardant and fireproof performance of the wallboard; the setting of puigging 3 can effectively give sound insulation, guarantees the effect that gives sound insulation.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prefabricated side fascia of modularization steel construction, includes calcium silicate board (1), heat preservation (8), its characterized in that: the heat preservation layer (8) comprises two metal plates (4) and a polyurethane foaming layer (6) arranged between the metal plates (4), a grid framework (7) is arranged in the middle of the polyurethane foaming layer (6), a sound insulation layer (3) is arranged on the outer side of each metal plate (4), a flame retardant layer (2) is arranged on the outer side of each sound insulation layer (3), and a calcium silicate plate (1) is arranged on the outer side of each flame retardant layer (2).

2. The modular steel structure prefabricated external wall panel as claimed in claim 1, wherein: and an alkali-resistant glass fiber mesh cloth (5) is arranged between the metal plate (4) and the polyurethane foam layer (6).

3. The modular steel structure prefabricated external wall panel as claimed in claim 1, wherein: the flame-retardant layer (2) is a phenolic foam board.

4. The modular steel structure prefabricated external wall panel as claimed in claim 1, wherein: and the sound insulation layer (3) is a rock wool board.

5. The modular steel structure prefabricated external wall panel as claimed in claim 1, wherein: the grid framework (7) is made of metal materials or high polymer materials.

6. The modular steel structure prefabricated external wall panel as claimed in claim 1, wherein: the thickness of the heat-insulating layer (8) is more than or equal to one third of the thickness of the outer wall plate.