CN110792189A - A prefabricated exterior wall and prefabricated building - Google Patents

Abstract

The invention provides a prefabricated outer wall and a prefabricated building. The prefabricated outer wall includes a prefabricated wall body, and the prefabricated wall body includes a high-strength concrete outer wall panel and a decorative inner panel, which are arranged on the high-strength concrete A wall frame between the outer wall panel and the decorative inner panel, and a first thermal insulation layer disposed in the gap between the high-strength concrete outer wall panel, the decorative inner panel and the wall frame, wherein , the high-strength concrete outer wall panel and the decorative inner panel are respectively fixedly connected with the wall frame, and the high-strength concrete outer wall panel is made of high-strength concrete. Since the high-strength concrete outer wall panel is made of high-strength concrete, the thickness and weight of the high-strength concrete outer wall panel are relatively small, so that the overall weight of the prefabricated outer wall can be reduced, and the prefabricated outer wall can be easily assembled. Walls are applied to high-rise buildings, making the assembly of prefabricated facades safer and more efficient.

Description

A prefabricated exterior wall and prefabricated building

technical field

The invention relates to the technical field of industrialized buildings, in particular to a prefabricated outer wall and a prefabricated building.

Background technique

In the early days of the founding of the People's Republic of my country, there were prefabricated prefabricated buildings. However, due to the single expression and the backward technology, they gradually disappeared from people's vision. In recent years, my country is vigorously developing the construction industry, and prefabricated buildings are widely used. This kind of prefabricated building has many advantages, and the technology is becoming more and more mature. After the various parts of the prefabricated building are fabricated in the factory, they are assembled on site, which can not only reduce pollution and labor costs, but also improve construction quality and efficiency. As an important part of the prefabricated building, the prefabricated exterior wall determines the facade shape of the prefabricated building.

At present, prefabricated exterior walls usually have problems such as heavy weight, difficult hoisting and construction, and high safety risks. It is difficult to ensure the quality of prefabricated buildings and difficult to apply to high-rise buildings.

Therefore, there is still a need for a new prefabricated exterior wall to reduce the weight of the prefabricated exterior wall, thereby facilitating the application of the prefabricated exterior wall in high-rise buildings.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a prefabricated outer wall and a prefabricated building, so as to solve the problem that the existing prefabricated outer wall is heavy and therefore inconvenient to be used in high-rise buildings.

In order to solve the above technical problems, the present invention provides a prefabricated outer wall, including a prefabricated wall body, the prefabricated wall body includes a high-strength concrete outer wall panel and a decorative inner panel, which are arranged on the high-strength concrete outer wall panel and the A wall frame between decorative inner panels, and a first thermal insulation layer disposed in the gap between the high-strength concrete outer wall panel, the decorative inner panel and the wall frame, wherein the high-strength concrete outer wall The wall panel and the decorative inner panel are respectively fixedly connected with the wall frame, and the high-strength concrete outer wall panel is made of high-strength concrete.

Optionally, the prefabricated outer wall further includes at least one prefabricated window, and the prefabricated window is arranged in the prefabricated wall body.

Optionally, the prefabricated window is a flat window.

Optionally, the prefabricated window is a bay window.

Optionally, the bay window includes a bay window window and a bay window frame, the bay window window is a frame body disposed on the prefabricated wall and protruding from the prefabricated wall to the outside, the bay window The bay window frame is fixedly arranged in the bay window window.

Optionally, the bay window window includes a high-strength concrete outer window panel, a bay window decorative inner panel, a bay window skeleton disposed between the high-strength concrete outer window panel and the bay window decorative inner panel, and a bay window skeleton disposed between the high-strength concrete outer window panel and the bay window decorative panel. The second thermal insulation layer in the gap between the high-strength concrete outer window panel, the decorative inner panel of the bay window and the bay window frame, wherein the bay window frame is fixedly connected with the bay window frame, so The high-strength concrete outer window panel is made of high-strength concrete.

Optionally, the high-strength concrete outer window panel and the high-strength concrete outer wall panel are integrally formed.

Optionally, the bay window frame and the wall frame are integrally formed.

Optionally, the prefabricated outer wall further includes a driving device and a roller shutter, and the driving device is arranged in the gap between the high-strength concrete outer wall panel and the decorative inner panel, and is connected with the wall. The frame is fixedly connected, and the driving device is used to drive the roller blind to rewind and unwind, and the roller blind is set outdoors.

The present invention also provides a prefabricated building, including the above-mentioned prefabricated exterior wall.

A prefabricated outer wall and prefabricated building provided by the present invention have the following beneficial effects:

Since the high-strength concrete outer wall panel is made of high-strength concrete, the thickness and weight of the high-strength concrete outer wall panel are relatively small, so that the overall weight of the prefabricated outer wall can be reduced, and the prefabricated outer wall can be easily assembled. Walls are applied to high-rise buildings, making the assembly of prefabricated facades safer and more efficient.

Description of drawings

1 is a schematic cross-sectional view of a prefabricated outer wall in an embodiment of the present invention;

2 is an exploded schematic view of a prefabricated exterior wall in an embodiment of the present invention;

3 is a schematic cross-sectional view of the prefabricated exterior wall in FIG. 2 along a direction perpendicular to the ground plane;

4 is a schematic cross-sectional view of a prefabricated outer wall along a horizontal direction in another embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a prefabricated outer wall in a horizontal direction in yet another embodiment of the present invention.

Description of reference numbers:

100 - prefabricated walls;

110-high-strength concrete outer wall panel; 120-decorative inner panel; 130-wall skeleton; 140-first thermal insulation layer;

200-flat window;

300 - drive unit;

400-roller blind;

500 - bay window;

510 - orifice window form; 511 - high-strength concrete outer window panel; 512 - orifice window decorative inner panel; 513 - orifice window skeleton; 514 - second thermal insulation layer;

520 - Bay window sash.

Detailed ways

The prefabricated exterior wall and prefabricated building proposed by the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become apparent from the following description and claims. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

This embodiment provides a prefabricated outer wall. Referring to FIG. 1 , FIG. 1 is a schematic cross-sectional view of a prefabricated outer wall in an embodiment of the present invention. The prefabricated outer wall includes a prefabricated wall body 100 .

The prefabricated wall 100 includes a high-strength concrete outer wall panel 110, a decorative inner panel 120, a wall skeleton 130 arranged between the high-strength concrete outer wall panel 110 and the decorative inner panel 120, and a high-strength concrete outer wall panel 110, The first thermal insulation layer 140 in the gap between the decorative inner panel 120 and the wall frame 130, wherein the high-strength concrete outer wall panel 110 and the decorative inner panel 120 are respectively fixedly connected to the wall frame 130, so The high-strength concrete outer wall panel 110 is made of high-strength concrete.

On the premise of not changing the strength, since the high-strength concrete outer wall panel 110 is made of high-strength concrete, the thickness of the high-strength concrete outer wall panel 110 is smaller than that of the existing concrete outer panel, so the high-strength concrete outer wall panel 110 The weight of the prefabricated outer wall is lighter than that of the existing concrete outer plate, so that the overall weight of the prefabricated outer wall can be reduced, so that the prefabricated outer wall can be easily applied to high-rise buildings, and the assembly of the prefabricated outer wall is safer and more efficient.

Specifically, in this embodiment, the thickness of the high-strength concrete outer wall panel 110 is light and thin, only 30 mm, and the overall thickness of the prefabricated outer wall can be adjusted according to the thickness requirement of the first thermal insulation layer 140 . The gap between the prefabricated exterior wall and the main building is only 50mm. When the thickness of the first thermal insulation layer 140 is 120 mm, the total wall thickness is 150 mm. The weight of the high-strength concrete outer wall panel 110 in the prefabricated outer wall in this embodiment is 3-5 times lighter than that of the conventional prefabricated concrete sandwich thermal insulation outer wall. The above dimensions are for example only, and do not limit the technical solutions in this embodiment.

The wall frame 130 includes galvanized steel pipes and light steel keels.

As shown in FIG. 1 , the high-strength concrete outer wall panel 110 is provided with a pre-embedded sleeve, and the wall frame 130 is fixedly connected to the high-strength concrete outer wall panel 110 through the pre-embedded sleeve.

The material of the first thermal insulation layer 140 may be thermal insulation rock wool.

The prefabricated exterior wall further includes at least one prefabricated window, and the prefabricated window is arranged in the prefabricated wall body 100 .

Referring to FIGS. 2 and 3, FIG. 2 is an exploded schematic view of a prefabricated exterior wall in an embodiment of the present invention, and FIG. 3 is a schematic cross-sectional view of the prefabricated exterior wall in FIG. 2 along a direction perpendicular to the ground plane. , the prefabricated window is a flat window 200 . The flat window 200 is fixedly connected with the wall frame 130 of the prefabricated wall 100 .

Referring to FIG. 3 , the prefabricated exterior wall further includes a driving device 300 and a roller blind 400 , and the driving device 300 is used to drive the roller blind 400 to rewind and unwind. The driving device 300 and the roller shutter 400 are arranged in the gap between the high-strength concrete outer wall panel 110 and the decorative inner panel 120 , and the driving device 300 is fixedly connected with the wall frame 130 . After the rolling shutter is unrolled, the flat window 200 can be shaded.

During the prefabrication process of the prefabricated outer wall, the driving device 300 and the roller shutter 400 can be arranged in the gap between the high-strength concrete outer wall panel 110 and the decorative inner panel 120, and are connected with the wall frame 130. Fixed connection, that is, the drive device 300 and the roller shutter 400 are embedded in the gap between the high-strength concrete outer wall panel 110 and the decorative inner panel 120, so that the prefabricated outer wall is integrated with the outer flat window 200, a driving device 300 is also integrated, which can make the indoor space more concise, clear, and complete, which is convenient for interior decoration, and can improve the prefabrication degree of the building.

Specifically, the driving device 300 includes a sunshade motor box and a sunshade motor, and the sunshade motor is arranged in the sunshade motor box. The material of the sunshade motor box may be aluminum alloy. The size of the sunshade motor box may be 150mm*150mm. The sunshade motor box is arranged in the gap between the high-strength concrete outer wall panel 110 and the decorative inner panel 120 and does not need to occupy other space.

The prefabricated outer wall is fixedly connected to the main body of the building by means of a pre-embedded sleeve or a steel tripod. Specifically, each prefabricated outer wall can be fixedly connected to the main body of the building by connecting up and down with beams; it is also possible to connect two adjacent prefabricated outer walls among the multiple prefabricated outer walls. The sides are fixedly connected, and then several of the prefabricated outer walls are fixedly connected to the main body of the building, so as to realize the fixed connection of the multi-sided prefabricated outer walls and the main body of the building. Among them, pre-embedded sleeves or steel tripods can be adjusted up and down according to the actual connection effect to ensure that the connection error is reduced. Since the prefabricated outer wall can be fixedly connected with the main body of the building through bolts, etc., the prefabricated outer wall and the main body of the building are not poured together, so the seismic performance of the building can be improved.

In another embodiment, the prefabricated window is a bay window. Referring to FIG. 4 , FIG. 4 is a schematic cross-sectional view of a prefabricated exterior wall in a horizontal direction in another embodiment of the present invention. The bay window 500 includes a bay window window 510 and a bay window frame 520 . The bay window frame 510 is a frame body disposed on the prefabricated wall 100 and protruding from the prefabricated wall 100 to the outside, and the bay window frame 520 is fixedly arranged in the bay window frame 510 .

Specifically, the bay window window 510 includes a high-strength concrete outer window panel 511 , a bay window decorative inner panel 512 , a bay window frame 513 disposed between the high-strength concrete outer window panel 511 and the bay window decorative inner panel 512 , and a bay window frame 513 . The second thermal insulation layer 514 in the gap between the high-strength concrete outer window panel 511 , the bay window decorative inner panel 512 and the bay window frame 513 . The bay window frame 513 is fixedly connected to the bay window frame 520, and the high-strength concrete outer window panel 511 is made of high-strength concrete. The high-strength concrete outer window panel 511 and the high-strength concrete outer wall panel 110 are integrally formed. The bay window frame 513 is fixedly connected with the wall frame 130 .

Since the high-strength concrete outer window panel 511 and the high-strength concrete outer wall panel 110 are both made of high-strength concrete, the prefabricated outer wall is lighter in weight. In addition, since the high-strength concrete outer window panel 511 and the high-strength concrete outer wall panel 110 are integrally formed, there is no gap between the bay window 500 and the prefabricated wall 100, which can improve the structure of the prefabricated outer wall integrity and quality. In addition, it is not necessary to assemble the bay window 500 and the prefabricated wall 100 in the process of assembling the prefabricated exterior wall, which can improve the construction efficiency of the prefabricated exterior wall. In addition, the second thermal insulation layer 514 is embedded in the bay window 500 to avoid thermal bridges.

Preferably, the bay window frame 513 and the wall frame 130 are integrally formed.

Specifically, the height of the bay window window 510 protruding from the outer wall surface may be 400 mm.

The second thermal insulation layer 514 may be thermal insulation rock wool.

The prefabricated outer wall is directly and fixedly connected to the main body of the building through a steel tripod.

In another embodiment, referring to FIG. 5 , FIG. 5 is a schematic cross-sectional view of a prefabricated outer wall along the horizontal direction in still another embodiment of the present invention. Side fixed connection.

This embodiment also provides a prefabricated building, including the prefabricated exterior wall and a building body in the above embodiments, and the prefabricated exterior wall is installed on the building body.

In the above embodiments, high-strength concrete refers to concrete whose compressive strength reaches or exceeds 60 MPa.

The above description is only a description of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any changes and modifications made by those of ordinary skill in the field of the present invention based on the above disclosure all belong to the protection scope of the claims.

Claims (10)

1. The utility model provides a prefabricated assembled outer wall, a serial communication port, including prefabricated wall body, prefabricated wall body includes the high strength concrete side fascia, decorates the inner panel, sets up the high strength concrete side fascia with decorate the wall skeleton between the inner panel, and set up the high strength concrete side fascia decorate the inner panel with first heat preservation in the clearance between the wall skeleton, wherein, the high strength concrete side fascia with decorate the inner panel respectively with wall skeleton fixed connection, the high strength concrete side fascia is made by the high strength concrete.

2. The prefabricated exterior wall of claim 1, further comprising at least one prefabricated window disposed in the prefabricated wall.

3. The prefabricated exterior wall of claim 2, wherein said prefabricated window is a flat window.

4. The prefabricated exterior wall of claim 2, wherein said prefabricated window is a bay window.

5. The prefabricated exterior wall of claim 4, wherein the bay window comprises a bay window body and a bay window frame, the bay window body is a frame body which is arranged on the prefabricated wall body and protrudes from the prefabricated wall body to the outside, and the bay window frame is fixedly arranged in the bay window body.

6. The prefabricated exterior wall of claim 5, wherein said bay window body comprises a high-strength concrete outer window panel, a bay window decorative inner panel, a bay window skeleton disposed between said high-strength concrete outer window panel and said bay window decorative inner panel, and a second insulating layer disposed in a gap between said high-strength concrete outer window panel, said bay window decorative inner panel, and said bay window skeleton, wherein said bay window skeleton is fixedly connected to said bay window frame, and said high-strength concrete outer window panel is made of high-strength concrete.

7. The prefabricated exterior wall of claim 6, wherein said high strength concrete outer window panel is integrally formed with said high strength concrete outer wall panel.

8. The prefabricated exterior wall of claim 7, wherein said bay window frame is integrally formed with said wall frame.

9. The prefabricated exterior wall of claim 1, further comprising a driving device and a roller shutter, wherein the driving device is disposed in a gap between the high-strength concrete exterior wall panel and the decorative inner panel and is fixedly connected to the wall frame, the driving device is configured to drive the roller shutter to roll and unwind, and the roller shutter is disposed outdoors.

10. A prefabricated building comprising a prefabricated exterior wall according to any one of claims 1 to 9.

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