CN206707133U - A kind of compound big plate of assembled architecture pitched roof - Google Patents

Abstract

A composite large slab for a prefabricated building slope roof, which includes a main frame and a light-weight insulation laminate, and a main frame, which includes a plurality of channel steels and two mesh sheets, and the plurality of channel steels can be spliced together to form a board body The main frame, and the two mesh sheets are respectively fixed on the upper and lower end faces of the main frame; the lightweight insulation layer board includes a lightweight insulation concrete layer and a particle board layer, and the lightweight insulation concrete layer is poured on the main body by lightweight insulation concrete The layer structure formed by the skeleton, while the particle board layer is located on the lightweight insulating concrete layer and it is integrally connected with the channel steel in the lightweight insulating concrete layer through bolts. The utility model uses the channel steel and the mesh to form the main frame, which can be well combined with the filling material, so that the large plate has good integrity and effectively improves the shock resistance, and the utility model has good heat insulation, sound insulation, durability, and convenient construction Fast and other advantages.

Description

Composite slab for sloped roof of prefabricated building

technical field

The utility model relates to the field of prefabricated buildings, in particular to a composite slab for sloped roofs of prefabricated buildings.

Background technique

The roof is a part of the building system in our life, so the construction of the roof is closely related to our life, and under the current situation of economic globalization, the construction of the corresponding economic system has been relatively mature and improved, so our life The building environment for our living and actual production use has higher constructive requirements, and on this basis, we will carry out a relatively systematic innovation process on the corresponding roof construction technology. Under this background, we propose The prefabricated sloping roof construction system emerged as the times require, but there are still certain problems in its specific implementation. For example, the existing roof composite slabs are heavy in weight and poor in strength, which are reflected in the construction process, specifically reflected in the inconvenience of assembly. , and then prolong the construction period. In addition, the existing composite large slab itself also has deficiencies such as poor heat insulation and sound insulation.

Contents of the invention

Therefore, it is necessary to provide a composite large slab for prefabricated building slope roofs, which can be assembled at present, has a simple structure, high work efficiency, and has the advantages of thermal insulation, sound insulation, and fire prevention.

In order to achieve the above object, the specific technical scheme is as follows:

A composite large slab for a prefabricated building slope roof, the large slab is a slab structure that can be connected with the main supporting steel beam of the building, and it includes a main frame and a light-weight thermal insulation layer, wherein:

The main frame, which includes a plurality of channel steels and two mesh pieces, the plurality of channel steels can be spliced with each other to form the main frame of the panel body, and the two mesh sheets are respectively fixed on the upper and lower end surfaces of the main frame;

The lightweight thermal insulation laminate includes a lightweight thermal insulation concrete layer and a particle board layer. The lightweight thermal insulation concrete layer is a layer structure formed by pouring lightweight thermal insulation concrete on the main frame, and the particle board layer is located on the lightweight thermal insulation concrete layer and It is integrally connected with the channel steel in the lightweight thermal insulation concrete layer through bolts.

Further preferably, each channel steel is a U-shaped channel steel.

Further preferably, each mesh is a galvanized steel mesh, and each mesh is welded and fixed to the upper and lower end surfaces of the main frame formed by splicing a plurality of channel steels.

Further preferably, the particle board is an oriented strand board.

Different from the existing technology, in the above technical scheme, the channel steel and the mesh are used to form the main frame, which can be well combined with the filling material, so that the integrity of the large plate is good, and the shock resistance is effectively improved; at the same time, the light weight formed by filling the frame The solid lightweight thermal insulation concrete slab formed by thermal insulation concrete has good thermal insulation and sound insulation effects, and its own thermal insulation effect can reduce building energy consumption and save energy; in addition, the large slab structure described in the present invention They are all processed in the factory and spliced at the construction site to reduce noise and dust. It not only has the effect of simple and fast construction, but also ensures that the construction site is clean and tidy, so as to achieve green environmental protection.

Description of drawings

Fig. 1 is the perspective view of the utility model embodiment structure;

Fig. 2 is a three-dimensional view of the structure of the embodiment of the utility model in a cross-sectional view of the assembly structure node of the specific construction and installation.

Explanation of reference signs:

1. Channel steel

2. Mesh

3. Lightweight insulation concrete layer

4. Particle board layer

5. Waterproof layer

6. Shun Shui strip

7. Tiles

8, flat tile

A. Bolt

B, steel beam.

detailed description

In order to explain in detail the technical content, structural features, achieved goals and effects of the technical solution, the following will be described in detail in conjunction with specific embodiments and accompanying drawings.

Please refer to FIG. 1 , the present embodiment is a composite slab for a sloped roof of a prefabricated building, and the slab is a slab structure that can be connected with the main supporting steel beam of the building.

As shown in the figure, the sloping roof composite slab of the prefabricated building includes a main frame and a lightweight insulation layer.

As shown in Figures 1 and 2, the main frame includes a plurality of channel steels 1 and two meshes 2, the plurality of channel steels 1 can be spliced with each other to form the main frame of the panel body, and the two meshes 2 are respectively fixed on the upper and lower end surfaces of the main frame; preferably, each of the channel steels 1 is a U-shaped channel steel; each mesh 2 is a galvanized steel mesh, and each mesh is welded and fixed to the main frame formed by splicing a plurality of channel steels 1 The upper and lower ends of the frame.

As shown in Figures 1 and 2, the lightweight thermal insulation laminate includes a lightweight thermal insulation concrete layer 3 and a particleboard layer 4, and the lightweight thermal insulation concrete layer 3 is a layer structure formed by pouring lightweight thermal insulation concrete on the main frame , while the particleboard layer 4 is located on the lightweight thermal insulation concrete layer 3 and it is integrally connected with the channel steel 1 in the lightweight thermal insulation concrete layer 3 through bolts A. Preferably, the particle board is an oriented strand board.

Specifically: as shown in Figure 1 and Figure 2, the quantity of the channel steel 1 can be set according to actual use and construction requirements. In this embodiment, six channel steel 1s are used as an example to illustrate, but the channel steel quantity The structure formed by the splicing of channel steel 1 is not limited to the following description: in the present embodiment, the number of channel steel 1 is six, and the six channel steel 1 are U-shaped channel steel, four of which are parallel to each other and arranged at intervals, and The remaining two channel steels 1 are located at the first ends of the four channel steels and are fixedly connected, while the two mesh pieces 2 are respectively fixed on the top and bottom of the end faces by electric welding to form a rectangular frame structure; the lightweight thermal insulation concrete is poured on the rectangular In terms of frame structure, a board structure with built-in channel steel is formed, and the particleboard can be connected with the channel steel in the rectangular frame through the cooperation of bolts A to form an integrated structure of particleboard layer 4 and lightweight thermal insulation concrete layer 3 .

Combined with 1 and 2, the composite slab structure of the above-mentioned prefabricated building slope roof has the following specific construction and installation node structure:

The composite large slab structure is fixed on the steel beam B by bolts, and a waterproof layer 5 is arranged on the above composite large slab structure. A flat tile 8 is installed in conjunction with it, and the flat tile 8 is connected to the smoothing strip 6 through the hanging tile strip 7. One end of the hanging tile strip 7 is connected to the flat tile 8, and the other end of the hanging tile strip 7 is locked to the smoothing strip by bolts. 8 on.

The composite slab of the sloped roof of the prefabricated building has the following advantages and beneficial effects:

1. Thermal insulation. The whole structure adopts lightweight concrete for thermal insulation as the main material. Compared with the traditional earthen roof, it has a good thermal insulation effect. It has its own thermal insulation effect, which can better reduce building energy consumption and save energy;

2. Sound insulation, the roof composite slab adopts a structure formed by pouring solid lightweight thermal insulation concrete, which absorbs sound and reduces noise, thus having a good sound insulation effect;

3. Fireproof, the roof composite slab is made of non-combustible concrete material, which has good fireproof performance;

4. Durable, the roof composite slab is anti-freezing and thawing, resistant to chemical corrosion, anti-biological attack, and has good durability;

5. Lightweight and anti-seismic, the structure adopts lightweight filling materials, and the skeleton adopts the structure of channel steel and steel mesh, which can be well combined with filling materials, has good integrity, and has good anti-seismic effect;

6. Green and environmentally friendly, its structure is suitable for engineering processing and production. It only needs simple installation on site, without beating and cutting, and reduces noise and dust. Compared with traditional masonry methods, this operation method does not require wet work, the site is clean and tidy, and the degree of construction civilization is greatly improved. Improvement, green and environmental protection;

7. The construction is simple and fast. The main components are all industrialized production, with high production efficiency and direct on-site assembly. The construction is simple and fast, with high efficiency, which greatly shortens the construction period and saves time and cost.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or terminal equipment comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements identified, or also include elements inherent in such a process, method, article, or end-equipment. Without further limitations, an element defined by the words "comprising..." or "comprising..." does not exclude the presence of additional elements in the process, method, article or terminal device comprising said element. In addition, in this article, "greater than", "less than", "exceeding" and so on are understood as not including the original number; "above", "below", "within" and so on are understood as including the original number.

Although the above-mentioned embodiments have been described, those skilled in the art can make additional changes and modifications to these embodiments once they know the basic creative concepts, so the above is only a summary of the present utility model. The embodiment does not limit the scope of patent protection of the present utility model, and any equivalent structure or equivalent process conversion made by using the specification of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, is the same. Included within the scope of patent protection of the utility model.

Claims (4)

1. A composite large slab for a prefabricated building slope roof, characterized in that: the large slab is a board structure that can cooperate with the main supporting steel beams of the building, and it includes a main frame and a light insulation laminate, wherein: The main frame, which includes a plurality of channel steels and two mesh pieces, the plurality of channel steels can be spliced with each other to form the main frame of the panel body, and the two mesh sheets are respectively fixed on the upper and lower end surfaces of the main frame; The lightweight thermal insulation laminate includes a lightweight thermal insulation concrete layer and a particle board layer. The lightweight thermal insulation concrete layer is a layer structure formed by pouring lightweight thermal insulation concrete on the main frame, and the particle board layer is located on the lightweight thermal insulation concrete layer and It is integrally connected with the channel steel in the lightweight thermal insulation concrete layer through bolts. 2. A composite slab for a prefabricated building slope roof according to claim 1, characterized in that: said channel steels are U-shaped channel steels. 3. A kind of prefabricated building sloping roof composite slab according to claim 1, characterized in that: each mesh is galvanized steel mesh, and each mesh is welded and fixed to the main frame spliced by a plurality of channel steels Upper and lower ends. 4. A composite slab for a sloped roof of a prefabricated building according to claim 1, wherein the particleboard is an oriented strandboard.