CN205100401U - Modular reinforced concrete outer wall structure - Google Patents

Abstract

The utility model discloses a combined reinforced concrete outer wall structure, which comprises a reinforced concrete column, a prefabricated concrete outer wall panel, a prefabricated middle layer polystyrene board and a prefabricated thermal insulation and fireproof inner layer panel. Through the outer layer groove, the middle layer groove and the inner layer groove, there are protrusions on both sides of the prefabricated concrete outer wall panel, and the precast concrete outer wall panel is installed between two reinforced concrete columns through the protrusions on both sides In the outer groove of the outer layer, there are protrusions on both sides of the prefabricated middle layer polystyrene board, and the prefabricated middle layer polystyrene board is installed in the middle groove between two reinforced concrete columns through the protrusions on both sides, and the prefabricated heat preservation and fire prevention Protrusions are respectively provided on both sides of the inner layer board, and the prefabricated thermal insulation and fireproof inner layer board is installed in the inner layer groove between two reinforced concrete columns through the protrusions.

Description

A combined reinforced concrete exterior wall structure

technical field

The utility model relates to the field of building construction, in particular to a combined reinforced concrete outer wall structure.

Background technique

As early as the 1950s, China began to use prefabricated buildings, but the prefabricated building technology has been developing slowly in China, and the technology lags behind the prefabricated technologies of Japan, Europe and the United States. In 2009, 8 departments of the State Council jointly issued a document announcing the comprehensive launch of scientific research, demonstration and promotion of prefabricated buildings in China. Policy guidance to accelerate the establishment of a standard system that promotes the design standardization, component parts, and component production factoryization of construction industrialization, promote prefabricated concrete, steel structures and other building systems suitable for industrial production, and accelerate the development of prefabrication and assembly technologies for construction projects. Integration level of construction industrialization technology. Support the construction of industrialized bases that integrate design, production, and construction, and carry out demonstration and pilot projects of industrialized buildings. Actively promote the full renovation of residential buildings, encourage one-time decoration or menu-style decoration of newly-built residential buildings, and promote the unification of personalized decoration and industrialized decoration.

However, the structure of the existing prefabricated houses is unreasonable, the innovation points of the component manufacturing process are too few, and the starting point of the innovation point of the component installation and construction process is low, resulting in higher construction costs than the current technology in use. Therefore, a higher level of technological innovation is needed to support housing. The rapid and healthy development of industrialization.

Utility model content

The technical problem to be solved by the utility model is to provide a combined reinforced concrete exterior wall structure, which solves the problems of complex exterior wall structure, long construction period, and poor strength, fire prevention and heat preservation effects of existing prefabricated buildings.

The technical scheme adopted by the utility model to solve the above-mentioned problems is: a combined reinforced concrete outer wall structure, including reinforced concrete columns, prefabricated concrete outer wall panels, prefabricated middle layer polystyrene boards and prefabricated thermal insulation and fireproof inner layers. The two sides of the reinforced concrete column are respectively provided with an outer layer groove, a middle layer groove and an inner layer groove that penetrate up and down. The two sides of the prefabricated concrete outer wall panel are respectively provided with protrusions. The wallboard is installed in the outer groove between two reinforced concrete columns through the protrusions on both sides, and the two sides of the prefabricated middle polystyrene board are respectively provided with protrusions, and the prefabricated middle polystyrene board is passed through two The side protrusions are installed in the middle groove between the two reinforced concrete columns, and the two sides of the prefabricated thermal insulation and fireproof inner layer board are respectively provided with protrusions, and the prefabricated thermal insulation and fireproof inner layer board is installed on the two sides through the protrusions. In the inner groove between the reinforced concrete columns.

Further, the top surface and the bottom surface of the prefabricated concrete exterior wall panels are respectively provided with protruding lines and grooves that are installed in cooperation with each other.

Further, through holes are arranged transversely in the prefabricated concrete exterior wall panels.

Further, the top surface and the bottom surface of the prefabricated interlayer polystyrene board are respectively provided with protruding lines and grooves that are installed in cooperation with each other.

Further, the top surface and the bottom surface of the prefabricated thermal insulation and fireproof inner layer panels are respectively provided with protruding lines and grooves that are installed in cooperation with each other.

Further, the prefabricated thermal insulation and fireproof inner layer board is made of foamed cement.

Further, the outer layer groove, the middle layer groove and the inner layer groove all adopt channel steel structure.

Further, the cross section of the prefabricated concrete outer wall panel and the prefabricated thermal insulation and fireproof inner panel is a T-shaped structure.

To sum up, the beneficial effect of the utility model is that the frame structure of reinforced concrete columns is poured first, and then three layers of prefabricated panels are installed between the two reinforced concrete columns. The room cycle has also been greatly improved in terms of fire prevention, heat preservation and sound insulation.

Description of drawings

The drawings described here are used to provide a further understanding of the embodiments of the present invention, constitute a part of the application, and do not limit the embodiments of the present invention. In the attached picture:

Fig. 1 is the structural representation of a kind of combined reinforced concrete exterior wall structure of the utility model;

Fig. 2 is a schematic diagram of the longitudinal section structure of the prefabricated concrete exterior wall panel of the present invention;

Fig. 3 is the longitudinal cross-sectional structure schematic diagram of the utility model prefabricated interlayer polystyrene board;

Fig. 4 is a schematic diagram of the longitudinal section structure of the prefabricated thermal insulation and fireproof inner layer board of the present invention;

Among them: 1-reinforced concrete column, 2-prefabricated concrete exterior wall panels, 3-prefabricated middle layer polystyrene board, 4-prefabricated thermal insulation and fireproof inner layer board, 5-outer layer groove, 6-middle layer groove, 7- Inner groove.

detailed description

The utility model will be further described in detail below in conjunction with the examples, but the implementation of the utility model is not limited thereto.

Example 1

A combined reinforced concrete exterior wall structure as shown in Figure 1-4, including reinforced concrete columns 1, prefabricated concrete exterior wall panels 2, prefabricated middle polystyrene panels 3 and prefabricated thermal insulation and fireproof inner panels 4, reinforced concrete The two sides of the column 1 are respectively provided with the outer layer groove 5, the middle layer groove 6 and the inner layer groove 7, and the two sides of the prefabricated concrete outer wall panel 2 are respectively provided with protrusions, and the prefabricated concrete outer wall panel 2 passes through the The protrusions on both sides are installed in the outer groove 5 between two reinforced concrete columns 1, and the two sides of the prefabricated middle layer polystyrene board 3 are respectively provided with protrusions, and the prefabricated middle layer polystyrene board 3 is installed through the protrusions on both sides In the middle groove 6 between the two reinforced concrete columns 1, there are protrusions on both sides of the prefabricated thermal insulation and fireproof inner layer board 4, and the prefabricated thermal insulation and fireproof inner layer board 4 is installed between the two reinforced concrete columns 1 through the protrusions In the inner layer groove 7 between.

Example 2

A combined reinforced concrete exterior wall structure as shown in Figure 1-4, on the basis of Example 1, in order to increase the connection strength of the upper and lower layers of prefabricated concrete exterior wall panels 2, in the prefabricated concrete exterior wall panels 2 The top surface and the bottom surface are respectively provided with protruding lines and grooves which are installed in cooperation with each other. At the same time, in order to increase the strength of the prefabricated concrete exterior wall panel 2 and save materials and reduce weight, through holes are arranged laterally in the prefabricated concrete exterior wall panel 2 .

Example 3

A combined reinforced concrete exterior wall structure as shown in Figure 1-4, on the basis of Example 1, in order to increase the connection strength of the top surface 3 of the upper and lower middle layer polystyrene boards, prefabricated middle layer polystyrene boards 3 The top surface and the bottom surface are respectively provided with protruding lines and grooves that are installed in cooperation with each other.

Example 4

A combined reinforced concrete exterior wall structure as shown in Figure 1-4, on the basis of Example 1, in order to increase the connection strength of the upper and lower prefabricated thermal insulation and fireproof inner panels 4, the prefabricated thermal insulation and fireproof inner panels 4 The top surface and the bottom surface are respectively provided with protruding lines and grooves which are installed in cooperation with each other. In order to improve the fire resistance and heat preservation effect of the prefabricated thermal insulation and fireproof inner layer board 4, the prefabricated thermal insulation and fireproof inner layer board 4 is made of foamed cement.

Example 5

A combined reinforced concrete exterior wall structure as shown in Figures 1-4, on the basis of Example 1, the outer layer groove 5, the middle layer groove 6 and the inner layer groove 7 all adopt channel steel structure. It is convenient to improve the structural strength of the reinforced concrete column 1, and it is also convenient to install the prefabricated concrete outer wall panel 2, the prefabricated middle layer polystyrene board 3 and the prefabricated thermal insulation and fireproof inner layer board 4. The cross section of the prefabricated concrete outer wall panel 2 and the prefabricated thermal insulation and fireproof inner layer panel 4 is a T-shaped structure.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. According to the technical essence of the utility model, within the spirit and principles of the utility model, the above embodiments Any simple modifications, equivalent replacements and improvements, etc., still fall within the protection scope of the technical solutions of the present utility model.

Claims (8)

1. A combined reinforced concrete exterior wall structure, including reinforced concrete columns (1), prefabricated concrete exterior wall panels (2), prefabricated middle polystyrene panels (3) and prefabricated thermal insulation and fireproof inner panels (4), It is characterized in that the two sides of the reinforced concrete column (1) are respectively provided with an outer layer groove (5), a middle layer groove (6) and an inner layer groove (7) that penetrate up and down, and the prefabricated concrete There are protrusions on both sides of the exterior wall panel (2), and the prefabricated concrete exterior wall panel (2) is installed in the outer groove (5) between two reinforced concrete columns (1) through the protrusions on both sides Inside, the two sides of the prefabricated middle layer polystyrene board (3) are respectively provided with protrusions, and the prefabricated middle layer polystyrene board (3) is installed between two reinforced concrete columns (1) through the protrusions on both sides In the middle groove (6), there are protrusions on both sides of the prefabricated thermal insulation and fireproof inner layer board (4), and the prefabricated thermal insulation and fireproof inner layer board (4) is installed on two reinforced concrete columns through the protrusions (1) in the inner groove (7). 2. A combined reinforced concrete exterior wall structure according to claim 1, characterized in that: the top and bottom surfaces of the prefabricated concrete exterior wall panels (2) are respectively provided with protruding lines and concave groove. 3. A combined reinforced concrete exterior wall structure according to claim 2, characterized in that: said prefabricated concrete exterior wall panels (2) are provided with through holes in the transverse direction. 4. A combined reinforced concrete exterior wall structure according to claim 3, characterized in that: the top and bottom surfaces of the prefabricated middle layer polystyrene board (3) are respectively provided with protruding lines and concave groove. 5. A combined reinforced concrete exterior wall structure according to claim 4, characterized in that: the top and bottom surfaces of the prefabricated thermal insulation and fireproof inner layer board (4) are respectively provided with protruding lines and concave groove. 6. A combined reinforced concrete exterior wall structure according to any one of claims 1-5, characterized in that: the prefabricated thermal insulation and fireproof inner panel (4) is made of foamed cement. 7. A combined reinforced concrete exterior wall structure according to claim 6, characterized in that: the outer layer groove (5), the middle layer groove (6) and the inner layer groove (7) are all made of Channel steel structure. 8. A combined reinforced concrete exterior wall structure according to claim 7, characterized in that: the cross section of the prefabricated concrete exterior wall panel (2) and the prefabricated thermal insulation and fireproof inner panel (4) is T-shaped structure.