CN210976147U

CN210976147U - Assembled building outer wall structure

Info

Publication number: CN210976147U
Application number: CN201920753316.6U
Authority: CN
Inventors: 王莹
Original assignee: Hubei Yujilin Industry Co ltd
Current assignee: Hubei Yujilin Industry Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-07-10
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses an assembly type structure outer wall structure, including wall body and connecting piece, wall body from interior to exterior sets gradually decorative layer, interior leaf wall, heat preservation, vapour barrier, flame retardant coating, outer leaf wall. Compared with the prior art, the beneficial effects of the utility model are that: because the inner wall is provided with the decorative layer, the inner wall can achieve the beautiful effect without excessive decoration; because the steam-isolating layer is added, the heat-insulating layer can resist the situation that when the interior of the condensation interface of the roof structure actually has steam permeation resistance smaller than a required value in severe cold, indoor moisture enters the heat-insulating layer; because the trapezoidal reinforcing plate is arranged in the heat insulation layer, the strength of the whole outer wall is increased.

Description

Assembled building outer wall structure

Technical Field

The utility model relates to a building technical field specifically is assembly type structure outer wall structure.

Background

Buildings assembled from prefabricated parts at the site are called fabricated buildings. The building block is divided into five types, namely a block building, a plate building, a box building, a framework plate building, a rising-rise building and the like according to the form and the construction method of the prefabricated part. The plate building is formed by assembling prefabricated large-scale inner and outer wall plates, floor slabs, roof slabs and other plates, and is also called as a large plate building. The inner wall board of the plate building is mostly a solid board or a hollow board made of reinforced concrete; the external wall board is mostly a reinforced concrete composite board with a heat-insulating layer, and can also be made of light aggregate concrete, foam concrete or macroporous concrete and the like to form the wall board with an external decorative surface.

The steel structure building is characterized by factory manufacturing and assembly type construction, and the assembly of the external wall panel matched with the steel structure is the key for examining industrialization. The building industrialization urgently needs to develop an assembled external wall panel integrating heat preservation, heat insulation, fire prevention, water prevention, sound insulation, freezing resistance and decoration.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled building outer wall structure with heat preservation is thermal-insulated, fire prevention, waterproof, syllable-dividing, freeze proof, decorative effect.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides an assembled outer wall building structure, includes wall body and connecting piece, wall body sets gradually decorative layer, interior leaf wall, heat preservation, vapour barrier, flame retardant coating, outer leaf wall from interior to exterior. The inner leaf wall, the heat insulation layer, the steam barrier and the fireproof layer are connected in a penetrating way through the connecting piece.

The heat preservation layer is provided with an inner side plate, a material layer and an outer side plate from inside to outside, a structural adhesive layer is arranged at the joint of the inner side plate and the inner leaf wall, a reinforcing assembly is fixedly arranged in the material layer and comprises a plurality of groups of trapezoidal reinforcing plates arranged side by side, the joints of the reinforcing assembly and the inner side plate and the outer side plate are fixedly connected through glass fiber connecting pieces, the reinforcing assembly uniformly separates a plurality of groups of cavities in the heat preservation layer, and heat preservation materials are filled in the cavities. The steam-isolating layer is a single-layer high polymer modified asphalt coiled material, and a base layer treating agent is arranged between the steam-isolating layer and the outer side plate of the heat-insulating layer. The fireproof layer is provided with an inner fireproof plate, a fireproof material layer and an outer fireproof plate from inside to outside, the fireproof material layer is glass fiber gridding cloth, and magnesium oxychloride gel is arranged between the glass fiber gridding cloth and the inner fireproof plate and between the glass fiber gridding cloth and the outer fireproof plate. The outer side of the outer leaf wall is coated with a self-cleaning coating.

Further, the decorative layer is a calcium silicate board or a flexible waterproof putty layer. The thickness of the decorative layer is 8-12 mm.

Further, the inner side plate and the outer side plate are both made of rice-gathering plates.

Further, the heat insulation material is rigid foam polyurethane. The thickness of the heat-insulating layer is 20-50 mm.

Compared with the prior art, the beneficial effects of the utility model are that: because the inner wall is provided with the decorative layer, the inner wall can achieve the beautiful effect without excessive decoration; because the steam-isolating layer is added, the heat-insulating layer can resist the situation that when the interior of the condensation interface of the roof structure actually has steam permeation resistance smaller than a required value in severe cold, indoor moisture enters the heat-insulating layer; because the trapezoidal reinforcing plate is arranged in the heat insulation layer, the strength of the whole outer wall is increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a decorative layer; 2. an inner leaf wall; 3. a heat-insulating layer; 4. a vapor barrier; 5. a fire barrier layer; 6. an outer leaf wall; 7. self-cleaning coating; 31. an inner side plate; 32. a layer of material; 33. an outer panel; 51. an inner fire shield; 52. a layer of fire-retardant material; 53. an outer fire shield.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the assembled building outer wall structure comprises a wall body and a connecting piece, wherein the wall body is sequentially provided with a decorative layer 1, an inner leaf wall 2, a heat insulation layer 3, a steam insulation layer 4, a fireproof layer 5 and an outer leaf wall 6 from inside to outside. The inner leaf wall 2, the heat preservation layer 3, the steam barrier layer 4 and the fireproof layer 5 are connected in a penetrating way through connecting pieces.

The decorative layer 1 is a calcium silicate board or a flexible waterproof putty layer. The thickness of the decorative layer 1 is 8-12 mm.

The heat preservation 3 is equipped with interior plate 31, material layer 32 and outer panel 33 from interior to exterior, the junction of interior plate 31 and interior leaf wall 2 is equipped with the structure glue film, the reinforcement subassembly has set firmly in the material layer 32, the reinforcement subassembly includes the trapezoidal reinforcing plate that the multiunit set up side by side, the reinforcement subassembly passes through glass fiber connecting piece fixed connection with the junction of interior plate 31, outer panel 33, the reinforcement subassembly evenly separates out a plurality of groups cavity in with heat preservation 3, pack insulation material in the cavity. The inner side plate 31 and the outer side plate 33 are both made of a polymer plate. The heat insulation material is hard foam polyurethane. The thickness of the heat-insulating layer 3 is 20-50 mm.

Because the interior plate 31 and the outer panel 33 of heat preservation 3 use the poly rice board material, belong to expanded material, be difficult to the moisture absorption, when effectual keeps warm, can not cause because of the live time of a specified duration and cave in. The heat preservation layer 3 is internally connected into a whole by using a glass fiber connecting piece, so that the heat preservation effect is improved, the structure is more stable, and the service life is prolonged.

The steam-insulating layer 4 is a single-layer high polymer modified asphalt coiled material, and a base layer treating agent is arranged between the steam-insulating layer 4 and the outer side plate 33 of the heat-insulating layer 3. The fireproof layer 5 is provided with an inner fireproof plate 51, a fireproof material layer 52 and an outer fireproof plate 53 from inside to outside, the fireproof material layer 52 is glass fiber gridding cloth, and magnesium oxychloride gel is arranged between the glass fiber gridding cloth and the inner fireproof plate 51 as well as between the glass fiber gridding cloth and the outer fireproof plate 53. The outer side of the outer leaf wall 6 is coated with a self-cleaning coating 7.

The utility model discloses the steel construction is adopted to the main part, and the outer wall adopts assembled heat preservation, structure, decorates integration side fascia.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an assembled building outer wall structure which characterized in that: comprises a wall body and a connecting piece, wherein the wall body is sequentially provided with a decorative layer (1), an inner leaf wall (2), a heat-insulating layer, a steam-insulating layer (4), a fireproof layer (5) and an outer leaf wall (6) from inside to outside, the inner leaf wall (2), the heat-insulating layer, the steam-insulating layer (4) and the fireproof layer (5) are connected in a penetrating way through the connecting piece,

the heat-insulating layer is provided with an inner side plate (31), a material layer (32) and an outer side plate (33) from inside to outside, a structural adhesive layer is arranged at the joint of the inner side plate (31) and the inner leaf wall (2), a reinforcing assembly is fixedly arranged in the material layer (32), the reinforcing assembly comprises a plurality of groups of trapezoidal reinforcing plates which are arranged in parallel, the joints of the reinforcing assembly, the inner side plate (31) and the outer side plate (33) are fixedly connected through glass fiber connecting pieces, the reinforcing assembly uniformly divides the heat-insulating layer into a plurality of groups of cavities, and the cavities are filled with heat-insulating materials;

the steam barrier (4) is a single-layer high polymer modified asphalt coiled material, and a base layer treating agent is arranged between the steam barrier (4) and the outer side plate (33) of the heat-insulating layer;

the fireproof layer (5) is provided with an inner fireproof plate (51), a fireproof material layer (52) and an outer fireproof plate (53) from inside to outside, the fireproof material layer (52) is glass fiber mesh cloth, and magnesium oxychloride gel is arranged between the glass fiber mesh cloth and the inner fireproof plate (51) as well as between the glass fiber mesh cloth and the outer fireproof plate (53);

the outer side of the outer leaf wall (6) is coated with a self-cleaning coating (7).

2. An exterior wall structure of a fabricated building as claimed in claim 1, wherein: the decorative layer (1) is a calcium silicate board or a flexible waterproof putty layer.

3. An exterior wall structure of a fabricated building as claimed in claim 2, wherein: the thickness of the decorative layer (1) is 8-12 mm.

4. An exterior wall structure of a fabricated building as claimed in claim 1, wherein: the inner side plate (31) and the outer side plate (33) are both made of rice plates.

5. An exterior wall structure of a fabricated building as claimed in claim 1, wherein: the heat insulation material is hard foam polyurethane.

6. An exterior wall structure of a fabricated building as claimed in claim 4, wherein: the thickness of the heat-insulating layer is 20-50 mm.