CN213014968U - Prefabricated external wall panel of assembly type structure - Google Patents

Abstract

The utility model discloses a prefabricated wall panel of assembly type structure, including the concrete wall panel layer, one side fixedly connected with heat preservation puigging of concrete wall panel layer, the heat preservation puigging includes phenolic aldehyde heat preservation sheet layer, polyurethane heat preservation sheet layer and rock wool sheet layer, the opposite side fixedly connected with metal wall panel layer of heat preservation puigging. The utility model discloses a setting of heat preservation puigging between concrete wall panel layer and the metal wall panel layer, because polyurethane heat preservation sheet layer in the heat preservation puigging, rock wool sheet layer and phenolic aldehyde heat preservation sheet layer self possess splendid heat preservation and syllable-dividing effect, the syllable-dividing and the heat preservation effect of this prefabricated side fascia have further been improved, make this prefabricated side fascia can carry out effective separation to external noise, the effectual inside temperature that prevents the building of while diffuses to the external world, reached and kept warm and give sound insulation the effect of making an uproar of falling to building inside, very big user's user demand that has satisfied.

Description

Prefabricated external wall panel of assembly type structure

Technical Field

The utility model relates to a building technical field specifically is an assembly type structure's prefabricated side fascia.

Background

With the development of modern industrial technology, a building can be manufactured in a set like machine production in batches, prefabricated building components are transported to a construction site to be assembled, the building formed by assembling prefabricated parts on the construction site is called an assembly type building, and the building is divided into five types such as a block building, a plate building, a box type building, a framework plate building and a rising floor building according to the form and construction method of the prefabricated components, however, the sound insulation and heat insulation effects of the prefabricated external wall plate of the existing assembly type building are poor, so that external noise is easy to spread into the building, the internal temperature of the building is easy to spread to the external environment while the life of people is influenced, the internal temperature of the building is easy to lose, and the requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated wall panel of assembly type structure possesses the effectual advantage that keeps warm and gives sound insulation, and it is relatively poor with the heat preservation effect to have solved the syllable-dividing of the prefabricated wall panel of current assembly type structure for external noise propagates in to the building very easily, when influencing people's life, and the inside temperature of building diffuses to external environment easily, makes the inside temperature of building run off, can not satisfy the problem of user demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated wall panel of assembly type structure, includes concrete wall board layer, one side fixedly connected with heat preservation puigging of concrete wall board layer, heat preservation puigging includes phenolic aldehyde heat preservation board layer, polyurethane heat preservation board layer and rock wool board layer, the opposite side fixedly connected with metal wall board layer of heat preservation puigging.

Preferably, both ends of the heat-insulating and sound-insulating layer are fixedly connected with flame-retardant layers, and the flame-retardant layers are made of aluminum foil glass fiber reinforced plastic composite materials.

Preferably, the other side of the metal wallboard layer is coated with an anti-corrosion layer, and the anti-corrosion layer comprises an epoxy micaceous iron antirust paint layer and an acrylic polyurethane finish paint layer.

Preferably, one side of the acrylic polyurethane finish paint layer is coated on one side of the epoxy micaceous iron antirust paint layer, and the other side of the epoxy micaceous iron antirust paint layer is coated on the other side of the metal wallboard layer.

Preferably, one side fixed connection of phenol-formaldehyde insulation board layer is in the one side of polyurethane insulation board layer, the opposite side fixed connection of polyurethane insulation board layer is in the one side of rock wool board layer, the opposite side fixed connection of rock wool board layer is in the one side of metal wallboard layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of heat preservation puigging between concrete wall slab layer and metal wall slab layer, because polyurethane heat preservation sheet layer, rock wool sheet layer and phenolic aldehyde heat preservation sheet layer in the heat preservation puigging have excellent heat preservation and sound insulation effect by themselves, the sound insulation and heat preservation effect of this prefabricated side fascia is further improved, make this prefabricated side fascia can effectively obstruct external noise, simultaneously the temperature inside the building is effectively prevented from spreading to the external world, the effect of heat preservation and sound insulation and noise reduction inside the building is reached, the user's user demand is greatly satisfied, the sound insulation and heat preservation effect of the prefabricated side fascia of the existing fabricated building is relatively poor, make external noise propagate to the building very easily, when influencing people's life, the temperature inside the building diffuses to the external environment easily, make the temperature inside the building run off, the requirement of the user can not be met.

2. The utility model discloses a setting on fire-retardant layer, this prefabricated side fascia is ignited by naked light when the effectual conflagration of avoiding takes place, the safety in utilization of this prefabricated side fascia has been improved, setting through anti-corrosion coating, because epoxy cloud iron anti-rust paint layer and acrylic acid polyurethane finish paint layer self possess splendid corrosion resistance in the anti-corrosion coating, can form splendid anticorrosion on metal wall panel's surface, the effectual external corrosive substance that prevents corrodes this prefabricated side fascia, the life of this prefabricated side fascia has been increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the thermal and sound insulation layer of the present invention;

fig. 3 is a schematic view of the anti-corrosion layer structure of the present invention.

In the figure: 1. a concrete wall panel layer; 2. a heat and sound insulation layer; 21. a phenolic aldehyde insulation board layer; 22. a polyurethane insulation board layer; 23. a rock wool slab layer; 3. a flame retardant layer; 4. a metal wallboard layer; 5. an anti-corrosion layer; 51. an epoxy micaceous iron antirust paint layer; 52. acrylic polyurethane finish paint layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a prefabricated external wall panel of an assembly type building comprises a concrete wall panel layer 1, a heat-insulating and sound-insulating layer 2 is fixedly connected to one side of the concrete wall panel layer 1, a flame-retardant layer 3 is fixedly connected to both ends of the heat-insulating and sound-insulating layer 2, the material of the flame-retardant layer 3 comprises an aluminum foil glass fiber reinforced plastic composite material, the heat-insulating and sound-insulating layer 2 comprises a phenolic aldehyde heat-insulating panel layer 21, a polyurethane heat-insulating panel layer 22 and a rock wool panel layer 23, one side of the phenolic aldehyde heat-insulating panel layer 21 is fixedly connected to one side of the polyurethane heat-insulating panel layer 22, the other side of the polyurethane heat-insulating panel layer 22 is fixedly connected to one side of the rock wool panel layer 23, the other side of the rock wool panel layer 23 is fixedly connected to one side of a metal wall panel layer 4, the other side of the metal wall panel layer 4 is coated with an anti-corrosion, one side of acrylic polyurethane finish coat layer 52 coats in one side of epoxy micaceous iron anti-rust paint layer 51, the opposite side of epoxy micaceous iron anti-rust paint layer 51 coats in the opposite side of metal wallboard layer 4, through the setting of fire-retardant layer 3, this prefabricated external wallboard is ignited by naked light when the effectual conflagration of avoiding takes place, the safety in utilization of this prefabricated external wallboard has been improved, through the setting of anticorrosion layer 5, because epoxy micaceous iron anti-rust paint layer 51 and acrylic polyurethane finish coat layer 52 self possess splendid corrosion resistance in anticorrosion layer 5, can form splendid corrosion resistance on the surface of metal wallboard layer 4, the effectual external corrosive substance that prevents corrodes this prefabricated external wallboard, the life of this prefabricated external wallboard has been increased, through the setting of heat preservation puigging 2 between concrete wallboard layer 1 and the metal wallboard layer 4, because polyurethane heat preservation puigging board layer 21 in heat preservation puigging layer 2, Rock wool board layer 22 and phenolic aldehyde insulation board layer 23 self possess splendid heat preservation and syllable-dividing effect, the syllable-dividing and the heat preservation effect of this prefabricated side fascia have further been improved, make this prefabricated side fascia can carry out effective separation to external noise, simultaneously the effectual inside temperature that prevents the building spreads to the external world, reached to the building inside keep warm and give sound insulation and fall the effect of making an uproar, very big user's user demand of having satisfied, the syllable-dividing of the prefabricated side fascia of having solved current assembly type building is relatively poor with the heat preservation effect, make external noise propagate to the building in extremely easily, when influencing people's life, the inside temperature of building diffuses to the external environment easily, make the inside temperature of building run off, the problem that user's demand can not be satisfied.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, the heat-insulating and sound-insulating layer 2 is arranged between the concrete wall panel layer 1 and the metal wall panel layer 4, and the polyurethane heat-insulating and sound-insulating layer 21, the rock wool panel layer 22 and the phenolic aldehyde heat-insulating panel layer 23 in the heat-insulating and sound-insulating layer 2 have excellent heat-insulating and sound-insulating effects, so that the sound-insulating and heat-insulating effects of the prefabricated external wall panel are further improved, the prefabricated external wall panel can effectively block external noise, simultaneously, the temperature in the building is effectively prevented from diffusing to the outside, the effects of heat insulation, sound insulation and noise reduction in the building are achieved, the use requirements of users are greatly met, the prefabricated external wall panel is effectively prevented from being exposed to fire when a fire occurs by arranging the flame-retardant layer 3, the use safety of the prefabricated external wall panel is improved, and by arranging the ignition anti-corrosion layer 5, because the epoxy mica iron anti-corrosion paint layer 51 in the anti-corrosion layer 5 and the acrylic polyurethane finish paint layer 52 have excellent corrosion resistance, can form splendid anticorrosion on metal wallboard layer 4's surface, effectually prevent that external corrosive substance from corroding this prefabricated external wall board, increased this prefabricated external wall board's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a prefabricated external wall panel of prefabricated building, includes concrete wall panel layer (1), its characterized in that: one side fixedly connected with heat preservation puigging (2) of concrete wallboard layer (1), heat preservation puigging (2) are including phenolic aldehyde heat preservation board layer (21), polyurethane heat preservation board layer (22) and rock wool board layer (23), the opposite side fixedly connected with metal wallboard layer (4) of heat preservation puigging (2).

2. The prefabricated external wall panel for prefabricated buildings according to claim 1, wherein: the both ends of heat preservation puigging (2) are equal fixedly connected with fire-retardant layer (3), the material on fire-retardant layer (3) includes aluminium foil glass steel composite.

3. The prefabricated external wall panel for prefabricated buildings according to claim 1, wherein: the other side of metal wallboard layer (4) coats and has anti-corrosion coating (5), anti-corrosion coating (5) include epoxy cloud iron anti-rust paint layer (51) and acrylic acid polyurethane finish paint layer (52).

4. The prefabricated external wall panel for prefabricated buildings according to claim 3, wherein: one side of acrylic polyurethane finish paint layer (52) coats in one side of epoxy micaceous iron anti-rust paint layer (51), the opposite side of epoxy micaceous iron anti-rust paint layer (51) coats in the opposite side of metal wallboard layer (4).

5. The prefabricated external wall panel for prefabricated buildings according to claim 1, wherein: one side fixed connection of phenolic aldehyde insulation board layer (21) is in one side of polyurethane insulation board layer (22), the opposite side fixed connection of polyurethane insulation board layer (22) is in one side of rock wool board layer (23), the opposite side fixed connection of rock wool board layer (23) is in one side of metal wallboard layer (4).

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