A lightweight concrete slab with self-contained structural columns

Abstract

The utility model discloses a lightweight concrete strip board with a built-in structural column, comprising a lightweight concrete strip board, a steel cage is arranged at the front end of the front side of the lightweight concrete strip board, and a plurality of steel bars are used to weld the steel cage and the lightweight concrete strip board; the utility model discloses a lightweight concrete strip board with a built-in structural column, wherein a prefabricated reinforced concrete structural column is arranged on one side of the wall during factory production, and protruding steel bars are reserved at the bottom and top of the prefabricated reinforced concrete structural column; during on-site construction, the strip board is installed to the position where the structural column needs to be arranged according to the requirements of the drawings, and the reserved steel bars on the on-site structure and the protruding steel bars on the strip board are overlapped or welded, and after completion, the bottom and top are sealed with molds and concrete is poured; compared with the traditional fully cast-in-place structural column, the strip board greatly reduces the on-site structural column construction engineering workload and can improve the construction efficiency of the wall engineering.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a lightweight concrete strip board with a structural column. Background Art

[0002] The strip board is composed of an adhesive layer, a finished insulation and decorative board, anchors, sealing materials, etc. The integrated board is also called a composite insulation and decorative integrated board. It is not only suitable for exterior wall insulation and decoration of new buildings, but also for energy saving and decorative renovation of old buildings. It is suitable for all kinds of public buildings as well as for exterior wall insulation of residential buildings; it is suitable for buildings in cold northern regions as well as in hot southern regions.

[0003] In construction projects, it is common to use lightweight concrete slats for wall construction. According to the specifications, if the lightweight concrete slat wall exceeds a certain length, reinforced concrete structural columns need to be designed to ensure the stability of the wall. The installation and construction of lightweight partition boards is simple and convenient, but the construction of structural columns requires on-site tying of steel bars, formwork support, and pouring of concrete. The process is relatively cumbersome and affects the overall construction progress of the wall project. Utility Model Content

[0004] The utility model aims to provide a lightweight concrete slab with a self-contained structural column to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lightweight concrete slat with a built-in structural column comprises a lightweight concrete slat, a steel cage is arranged at the front end of the front face of the lightweight concrete slat, and the steel cage comprises a first reinforcement and a second reinforcement. A plurality of the second reinforcements are arranged at intervals in the horizontal direction, and the second reinforcements on both sides are respectively located on the inner sides of different sides of the lightweight concrete slat, two second reinforcements are arranged on the side of the steel cage, and a plurality of first reinforcements are arranged on the outer surfaces of the plurality of the second reinforcements in the vertical direction, and a plurality of steel bars are used to weld the steel cage to the lightweight concrete slat.

[0007] Preferably, a precast concrete structural column is arranged in the middle of the interior of the steel cage, and the top and bottom of the precast concrete structural column are respectively located below the top and bottom of the lightweight concrete slab.

[0008] Preferably, the portion between the top of the precast concrete structural column and the top of the second reinforcement is a protruding steel bar.

[0009] Preferably, the portion between the bottom of the precast concrete structural column and the bottom of the second reinforcement is a protruding steel bar.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model discloses a lightweight concrete strip board with built-in structural columns. During factory production, precast reinforced concrete structural columns are arranged on one side of the wall. Protruding steel bars are reserved at the bottom and top of the precast reinforced concrete structural columns. During on-site construction, the strip board is installed to the position where the structural columns need to be arranged according to the requirements of the drawings. The reserved steel bars on the on-site structure and the protruding steel bars on the strip board are overlapped or welded. After completion, the bottom and top are sealed with molds and concrete is poured. Compared with traditional fully cast-in-place structural columns, this strip board greatly reduces the on-site structural column construction work volume and can improve the construction efficiency of the wall project. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 The utility model is a schematic diagram of the structure without prefabricated concrete structural columns.

[0014] In the figure: 1. Lightweight concrete slab; 2. Precast concrete structural column; 3. Protruding steel bars; 4. Steel bar cage; 5. Steel bars; 6. First reinforcement; 7. Second reinforcement. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-2 , the utility model provides a technical solution:

[0019] A lightweight concrete slat with a built-in structural column comprises a lightweight concrete slat 1. A steel cage 4 is arranged at the front end of the front side of the lightweight concrete slat 1. The steel cage 4 comprises a first reinforcement 6 and a second reinforcement 7. A plurality of second reinforcements 7 are arranged at intervals in the horizontal direction. The second reinforcements 7 on both sides are respectively located on the inner sides of different sides of the lightweight concrete slat 1. Two second reinforcements 7 are arranged on the side of the steel cage 4. A plurality of first reinforcements 6 are arranged on the outer surfaces of the plurality of second reinforcements 7 in the vertical direction. A plurality of steel bars 5 are used for welding between the steel cage 4 and the lightweight concrete slat 1.

[0020] Preferably, a precast concrete structural column 2 is arranged in the middle of the steel cage 4 , and the top and bottom of the precast concrete structural column 2 are respectively located below the top and bottom of the lightweight concrete slab 1 .

[0021] Preferably, the portion between the top of the precast concrete structural column 2 and the top of the second reinforcement 7 is the protruding steel bar 3 .

[0022] Preferably, the portion between the bottom of the precast concrete structural column 2 and the bottom of the second reinforcement 7 is the protruding steel bar 3 .

[0023] Working principle:

[0024] Step S1, firstly, produce and process the lightweight concrete slab 1 with prefabricated concrete structural columns 2 according to the processing drawings.

[0025] Step S2: After being produced in the factory, it is transported to the construction site, and then the lightweight concrete slabs 1 of the precast concrete structural columns 2 are installed at the corresponding positions according to the construction drawings.

[0026] Step S3, then connect the protruding steel bars 3 of the precast concrete structural columns 2 on the lightweight concrete slab 1 with the structural dowel bars.

[0027] Step S4, finally installing the lightweight concrete slats 1 at adjacent positions, pouring concrete in the top and bottom gap sections of the lightweight concrete slats 1, and completing the installation.

[0028] The utility model discloses a lightweight concrete strip board with a built-in structural column. During factory production, a precast reinforced concrete structural column 2 is arranged on one side of a wall. The bottom and top of the precast reinforced concrete structural column 2 are reserved with protruding steel bars 3. During on-site construction, the strip board is installed to the position where the structural column needs to be arranged according to the requirements of the drawings. The reserved steel bars on the on-site structure and the protruding steel bars 3 on the strip board are overlapped or welded. After completion, the bottom and top are sealed with molds and concrete is poured. Compared with traditional fully cast-in-place structural columns, this strip board greatly reduces the on-site structural column construction work volume and can improve the construction efficiency of wall engineering.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightweight concrete slat with a self-contained structural column, comprising a lightweight concrete slat (1), characterized in that: A steel cage (4) is arranged at the front end of the front side of the lightweight concrete strip (1), the steel cage (4) comprising a first reinforcement (6) and a second reinforcement (7), a plurality of the second reinforcements (7) are arranged at intervals in the horizontal direction, the second reinforcements (7) on both sides are respectively located on the inner sides of different sides of the lightweight concrete strip (1), two second reinforcements (7) are arranged on the side of the steel cage (4), a plurality of first reinforcements (6) are arranged on the outer surfaces of the plurality of the second reinforcements (7) in the vertical direction, and a plurality of steel bars (5) are used to weld the steel cage (4) to the lightweight concrete strip (1).

2. The lightweight concrete slab with built-in structural columns according to claim 1, characterized in that: A precast concrete structural column (2) is arranged in the middle of the steel cage (4), and the top and bottom of the precast concrete structural column (2) are respectively located below the top and bottom of the lightweight concrete slab (1).

3. The lightweight concrete slab with built-in structural columns according to claim 2, characterized in that: The portion between the top of the precast concrete structural column (2) and the top of the second reinforcement (7) is a protruding steel bar (3).

4. The lightweight concrete slab with built-in structural columns according to claim 2, characterized in that: The portion between the bottom of the precast concrete structural column (2) and the bottom of the second reinforcement (7) is a protruding steel bar (3).

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