CN217420086U

CN217420086U - Lightweight high-strength fireproof flame-retardant autoclaved aerated wallboard

Info

Publication number: CN217420086U
Application number: CN202220086871.XU
Authority: CN
Inventors: 季汉琪
Original assignee: Jiangsu Xunwei Building Materials Technology Co ltd
Current assignee: Jiangsu Xunwei New Material Technology Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-09-13
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to the technical field of autoclaved aerated wall panels, and discloses a lightweight, high-strength, fire-resistant and flame-retardant autoclaved aerated wall panel, which comprises a waterproof layer, and an autoclaved aerated concrete core layer is arranged at the bottom of the waterproof layer. A thermal insulation layer is arranged at the bottom of the pressurized aerated concrete core layer, a fireproof layer is arranged at the bottom of the thermal insulation layer, a sound insulation layer is arranged at the bottom of the fireproof layer, and the waterproof layer is bonded by aluminum foil, glass fiber cloth and silicone release paper. The thickness of the waterproof layer is at least The core layer of autoclaved aerated concrete is provided with reinforcing steel bars, and the interior is made of concrete filling. The insulation layer is made of perlite insulation board or rock wool board or glass wool or ceramic insulation material or foamed cement board or inorganic fireproof. It is made of thermal insulation mortar, the fireproof layer is made of thermosetting resin impregnated paper high-pressure laminated board material is perlite board, and the sound insulation layer is made of glass rock wool. The utility model solves the problems of poor wallboard durability, strength, heat preservation and sound insulation effects.

Description

Lightweight high-strength fireproof flame-retardant autoclaved aerated wallboard

Technical Field

The utility model relates to an evaporate and press air entrainment wallboard technical field, specifically be a fire-retardant evaporate and press air entrainment wallboard that evaporates of light weight, high strength fire prevention.

Background

The autoclaved aerated wallboard is a novel lightweight porous green environment-friendly building material which takes cement, lime, silica sand and the like as main raw materials and is added with different quantities of steel bar meshes subjected to corrosion protection according to structural requirements. The autoclaved aerated concrete slab with porous crystals is produced through high-temperature high-pressure steam curing and reaction, the density of the autoclaved aerated concrete slab is lower than that of common cement materials, but the existing autoclaved aerated wallboard has the defects of low overall strength, short service life of the wallboard, poor heat preservation, heat insulation and sound insulation effects and the like. There is therefore a need for a fire retardant autoclaved aerated wallboard to address such problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant autoclaved aerated wallboard of light high strength fire prevention reaches the fire-retardant economy durable purpose of fine fire prevention.

In order to achieve the above object, the utility model provides a following technical scheme: the lightweight high-strength fireproof flame-retardant autoclaved aerated wallboard comprises a waterproof layer, wherein an autoclaved aerated concrete core layer is arranged at the bottom of the waterproof layer, a heat preservation layer is arranged at the bottom of the autoclaved aerated concrete core layer, a fireproof layer is arranged at the bottom of the heat preservation layer, and a sound insulation layer is arranged at the bottom of the fireproof layer.

Preferably, the waterproof layer is formed by bonding aluminum foil, glass fiber cloth and silicone release paper, and the thickness of the waterproof layer is at least two millimeters.

Preferably, the autoclaved aerated concrete core layer is internally provided with reinforcing steel bars and is internally filled with concrete.

Preferably, the heat insulation layer is made of a perlite heat insulation board, a rock wool board, glass wool, a ceramic heat insulation material, a foamed cement board or inorganic fireproof heat insulation mortar.

Preferably, the fireproof layer is a thermosetting resin impregnated paper high-pressure laminated board, the fireproof layer is made of perlite plates, and the fireproof performance of the fireproof layer reaches level B.

Preferably, the sound insulation layer is made of glass rock wool, and the waterproof layer, the autoclaved aerated concrete core layer, the heat insulation layer, the fireproof layer and the sound insulation layer are bonded by adopting an adhesive.

The utility model provides a fire-retardant autoclaved aerated wallboard of light weight, high strength fire prevention. The method has the following beneficial effects:

(1) the utility model discloses a set up the waterproof layer and make wallboard live time be more of a specified duration, evaporate through the setting and press the aerated concrete sandwich layer to make the wallboard firm hard more, make wallboard heat preservation effect better through setting up the heat preservation.

(2) The utility model discloses a flame retardant coating makes wallboard safety effect better, makes the wallboard be applicable to each place through setting up the puigging.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

in the figure: 1. a waterproof layer; 2. an autoclaved aerated concrete core layer; 3. a heat-insulating layer; 4. a fire barrier layer; 5. and a sound insulation layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model provides a technical solution: a lightweight high-strength fireproof flame-retardant autoclaved aerated wallboard comprises a waterproof layer 1, wherein the waterproof layer 1 is formed by bonding aluminum foil, glass fiber cloth and silicone isolation paper, the thickness of the waterproof layer 1 is at least two millimeters, the wallboard is prevented from water corrosion by arranging the waterproof layer 1 and is more economical and durable, an autoclaved aerated concrete core layer 2 is arranged at the bottom of the waterproof layer 1, reinforcing steel bars are arranged inside the autoclaved aerated concrete core layer 2, the interior of the autoclaved aerated concrete core layer is filled with concrete, the wallboard is more stable and hard by arranging the autoclaved aerated concrete core layer 2 and arranging the reinforcing steel bars inside the autoclaved aerated concrete core layer 2, the practicability is higher, a heat preservation layer 3 is arranged at the bottom of the autoclaved aerated concrete core layer 2, the heat preservation layer 3 is made of a perlite heat preservation plate or a rock wool plate or a glass wool plate or a ceramic heat preservation material or a foamed cement plate or an inorganic fireproof heat preservation mortar, and the wallboard has a better constant temperature use effect on objects inside the wallboard by arranging the

heat preservation layer

3, 3 bottoms of heat preservation are provided with flame retardant coating 4, flame retardant coating 4 is thermosetting resin impregnated paper high pressure laminate, what the material of flame retardant coating 4 adopted is the pearlite board, the fire behavior of flame retardant coating 4 reaches level B, make flame retardant coating 4 fireproof effect better through setting up high strength fire-proof material, increase the security, the 4 bottoms of flame retardant coating are provided with puigging 5, puigging 5 adopts glass rock wool to make, make panel be applicable to each place through setting up puigging 5 that glass rock wool made, the practicality is good, waterproof layer 1, evaporate and press aerated concrete sandwich layer 2, heat preservation 3, flame retardant coating 4, all adopt the adhesive to bind between the puigging 5, bind through setting up the adhesive and make every layer panel joint effect better.

When using, bind through the adhesive through waterproof layer 1 and evaporate and press aerated concrete core 2, evaporate and press aerated concrete core 2 and bind through the adhesive with heat preservation 3, heat preservation 3 binds through the adhesive with flame retardant coating 4, and flame retardant coating 4 binds through the adhesive with puigging 5 makes the wallboard use more firm.

Claims

1. A light-weight high-strength fire-retardant autoclaved aerated wallboard, comprising a waterproof layer (1), characterized in that: the bottom of the waterproof layer (1) is provided with an autoclaved aerated concrete core layer (2), A thermal insulation layer (3) is arranged at the bottom of the autoclaved aerated concrete core layer (2), a fireproof layer (4) is arranged at the bottom of the thermal insulation layer (3), and a sound insulation layer (5) is arranged at the bottom of the fireproof layer (4). ).

2. A light-weight high-strength fire-retardant autoclaved aerated wallboard according to claim 1, characterized in that: the waterproof layer (1) is bonded by aluminum foil, glass fiber cloth and silicone release paper. The thickness of the waterproof layer (1) is at least two millimeters.

3. A light-weight high-strength fire-retardant autoclaved aerated wallboard according to claim 1, characterized in that: said autoclaved aerated concrete core layer (2) is internally provided with reinforcing steel bars, and the interior is made of concrete Fill made.

4. A light-weight high-strength fire-retardant autoclaved aerated wallboard according to claim 1, characterized in that: the thermal insulation layer (3) is made of perlite thermal insulation board or rock wool board or glass wool or ceramic It is made of thermal insulation material or foamed cement board or inorganic fireproof thermal insulation mortar.

5. A light-weight high-strength fire-retardant autoclaved aerated wallboard according to claim 1, characterized in that: the fire-proof layer (4) is a thermosetting resin-impregnated paper high-pressure laminated board, and the fire-proof layer The material of (4) is perlite board, and the fireproof performance of the fireproof layer (4) reaches Class B.

6. A light-weight, high-strength, fire-retardant and flame-retardant autoclaved aerated wallboard according to claim 1, characterized in that: the sound insulation layer (5) is made of glass rock wool, and the waterproof layer (1) , The autoclaved aerated concrete core layer (2), the thermal insulation layer (3), the fireproof layer (4), and the sound insulation layer (5) are all bonded by adhesive.