CN216276373U - Building concrete precast slab - Google Patents
Building concrete precast slab Download PDFInfo
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- CN216276373U CN216276373U CN202122988670.7U CN202122988670U CN216276373U CN 216276373 U CN216276373 U CN 216276373U CN 202122988670 U CN202122988670 U CN 202122988670U CN 216276373 U CN216276373 U CN 216276373U
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- concrete precast
- frame
- precast slab
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Abstract
The utility model provides a building concrete precast slab. A building concrete panel comprising: a plurality of concrete precast slabs mounted on the wall; the concrete precast slab is internally provided with a frame, a foam concrete layer is arranged in the frame, the frame is internally provided with three transverse rib nets and two longitudinal rib nets, and the transverse rib nets and the longitudinal rib nets are uniformly arranged at intervals. The building concrete precast slab provided by the utility model has the advantages that the strength of structural ribs of the concrete precast slab is improved by arranging the frames, the transverse rib nets and the longitudinal rib nets, the connection integrity and the structural strength of a building are improved by adopting the bolt connection among the frames or between the beams, the columns and the wall body, the heat insulation effect is improved by arranging the foam concrete layer, and the installation and the connection among the concrete precast slabs and the beams, the columns and the wall body as well as among the concrete precast slabs are convenient by arranging the first connecting plate, the second connecting plate and the screw seats.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a building concrete precast slab.
Background
Buildings assembled from prefabricated elements 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 fabricated building has the characteristics of energy conservation, environmental protection and short construction period.
The roof plate used by the existing fabricated building is matched and connected by snap buttons, cement mortar is stirred by adopting materials such as cement, sand, rubber powder and the like and is poured into a gap, glass fiber cloth is adhered outside the gap, the rigidity of the top structure is not strong, the effective load is small, the capability of resisting severe weather is lower, and danger is easy to occur.
Therefore, there is a need for a concrete precast slab for construction that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a building concrete precast slab which has the characteristics of high strength and strong disaster risk resistance.
In order to solve the above technical problems, the present invention provides a building concrete precast slab, comprising: a plurality of concrete precast slabs mounted on the wall;
the concrete precast slab is internally provided with a frame, a foam concrete layer is arranged in the frame, the frame is internally provided with three transverse rib nets and two longitudinal rib nets, and the transverse rib nets and the longitudinal rib nets are uniformly arranged at intervals.
Preferably, a plurality of first connecting plates are installed on two adjacent sides of the frame, a plurality of second connecting plates are installed on the other two sides of the frame, and mounting holes are formed in the first connecting plates and the second connecting plates.
Preferably, the first connecting plate and the second connecting plate of two adjacent concrete prefabricated plates are aligned and fastened by using bolts.
Preferably, a plurality of screw seats are installed on the wall body, and the screw seats are connected with the first connecting plate or the second connecting plate.
Preferably, a fixing pipe is installed between the screw seat and the first connecting plate.
Preferably, the transverse rib nets and the longitudinal rib nets are uniformly arranged on the frame by adopting a plurality of steel bars with the diameter of 6-14 mm.
Compared with the prior art, the building concrete precast slab provided by the utility model has the following beneficial effects:
(1) the strength of the structural ribs of the concrete precast slab is improved by arranging the frame, the transverse rib net and the longitudinal rib net, the connection integrity and the structural strength of a building are improved by adopting the bolt connection between the frame or between the beam, the column, the wall body and the frame, and the heat preservation effect is improved by arranging the foam concrete layer.
(2) And the first connecting plate, the second connecting plate and the screw seat are arranged, so that the concrete precast slabs can be conveniently installed and connected with the beam, the column and the wall body and the concrete precast slabs.
(3) Through setting up fixed pipe, play the supporting role to first connecting plate, protect the structural stability of first connecting plate when the installation.
(4) And the strength, weight and cost of the concrete precast slab can be optimized by arranging the steel bars with the diameter of 6-14mm as reinforcing bars of the concrete precast slab.
Drawings
FIG. 1 is a schematic structural view of a concrete precast slab for construction according to the present invention;
FIG. 2 is a schematic view showing the construction of a frame in the building concrete slab shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
fig. 5 is an enlarged view of a portion C in fig. 1.
Reference numbers in the figures: 1. the concrete prefabricated slab comprises a wall body, 2, a concrete prefabricated slab, 3, a frame, 4, a transverse rib net, 5, a longitudinal rib net, 6, a first connecting plate, 7, a second connecting plate, 8, a screw seat, 9, a fixing pipe, 10 and a foam concrete layer.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Example 1:
referring to fig. 1 to 5 in combination, in an embodiment of the present invention, a building concrete slab includes: the concrete precast slabs 2 are arranged on the wall body 1, and the number of the concrete precast slabs 2 is determined according to actual needs; the concrete precast slab 2 is internally provided with frames 3, when the concrete precast slab is installed, adjacent frames 3 or beams, columns, walls and the frames 3 are fixedly connected through bolts, the concrete precast slab 2 is poured in layers, common concrete is poured at the bottom, a foam concrete layer 10 is poured in the frames 3 for enhancing the heat preservation effect, common concrete is poured at the top and is brushed with waterproof glue to improve the top waterproof performance, three transverse rib nets 4 and two longitudinal rib nets 5 are installed in the frames 3, the transverse rib nets 4 and the longitudinal rib nets 5 are uniformly arranged at intervals, the transverse rib nets 4 and the longitudinal rib nets 5 are used as structural ribs of the precast slab to improve the structural strength of the concrete precast slab 2, and gaps are filled with mortar after the top is installed, and necessary waterproof and other measures are carried out on the top.
Through setting up frame 3, horizontal muscle net 4, indulge muscle net 5, improved the intensity of concrete precast slab 2's structural muscle, through adopting bolted connection between frame 3 or between roof beam, post, wall body and the frame 3, improved the structural strength who connects wholeness and building, through setting up foam concrete layer 10, improved the heat preservation effect.
Example 2:
as shown in fig. 3-5, a plurality of first connecting plates 6 are installed on two adjacent sides of the frame 3, a plurality of second connecting plates 7 are installed on the other two sides of the frame 3, mounting holes are respectively formed in the first connecting plates 6 and the second connecting plates 7, and the first connecting plates 6 and the second connecting plates 7 are welded on the frame 3 and have a certain height difference so as to be assembled. The first connecting plate 6 and the second connecting plate 7 of two adjacent concrete prefabricated plates 2 are aligned and fastened by bolts, and the top can be conveniently spliced and installed by the connecting mode. The concrete precast slab connecting structure is characterized in that a plurality of screw seats 8 are mounted on the wall body 1, screws are mounted on the screw seats 8, the screw seats 8 are mounted on the beam and the column in a pre-buried or welding mode, the screw seats 8 penetrate through mounting holes in the first connecting plate 6 or the second connecting plate 7 at the overlapped part of the concrete precast slab 2, the beam, the column and the wall body 1, and then the connection can be completed by using nuts for locking.
The first connecting plate 6, the second connecting plate 7 and the screw seats 8 are arranged, so that the concrete precast slabs 2 can be conveniently installed and connected with the beam, the column and the wall body 1 and the concrete precast slabs 2.
Example 3:
as shown in fig. 4, a fixing tube 9 is installed between the screw seat 8 and the first connecting plate 6, and the fixing tube 9 is sleeved on a screw on the screw seat 8 for use, so as to support the first connecting plate 6 and prevent the first connecting plate 6 from being bent during fastening, thereby affecting the fixing effect.
Through setting up fixed pipe 9, play the supporting role to first connecting plate 6, protect the structural stability of first connecting plate 6 when the installation.
Example 4:
as shown in fig. 3-5, the transverse bar net 4 and the longitudinal bar net 5 are uniformly installed on the frame 3 by using a plurality of steel bars with diameters of 6-14mm, the diameters of the steel bars are selected according to actual needs, the steel bars with large and small diameters can be selected to be used in combination, and two ends of the steel bars pass through the frame 3 and are welded on the frame 3 after being bent for a certain length.
By arranging the reinforcing steel bars with the diameter of 6-14mm as the reinforcing steel bars of the concrete precast slab 2, the strength, weight and cost can be optimized.
The working principle of the building concrete precast slab provided by the utility model is as follows:
firstly, a screw seat 8 is installed on a beam, a column and a wall body 1 in a pre-buried or welding mode for use, a screw on the screw seat 8 penetrates through an installation hole in the first connecting plate 6 or the second connecting plate 7 at the lap joint part of the concrete precast slab 2 and the beam, the column and the wall body 1, then the connection can be completed by using a nut for locking, and a fixing pipe 9 needs to be sleeved before the screw penetrates through the first connecting plate 6 for use;
and at the overlapping position of two adjacent concrete prefabricated plates 2, after the first connecting plate 6 is aligned with the second connecting plate 7, bolts are used for penetrating through the mounting holes and nuts are used for fastening to complete connection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A building concrete precast slab, comprising:
a plurality of concrete precast slabs mounted on the wall;
the concrete precast slab is internally provided with a frame, a foam concrete layer is arranged in the frame, the frame is internally provided with three transverse rib nets and two longitudinal rib nets, and the transverse rib nets and the longitudinal rib nets are uniformly arranged at intervals.
2. The building concrete precast slab as recited in claim 1, wherein a plurality of first connecting plates are installed at two adjacent sides of the frame, a plurality of second connecting plates are installed at the other two sides of the frame, and mounting holes are opened on both the first connecting plates and the second connecting plates.
3. The building concrete precast panel according to claim 2, wherein the first connecting plate and the second connecting plate of the adjacent two concrete precast panels are aligned and fastened using bolts.
4. The building concrete precast panel according to claim 2, wherein a plurality of screw seats are installed on the wall body, and the screw seats are connected to the first connecting plate or the second connecting plate.
5. The building concrete precast panel according to claim 4, wherein a fixing pipe is installed between the screw base and the first connection plate.
6. The building concrete precast slab according to claim 1, wherein the transverse bar nets and the longitudinal bar nets are uniformly installed on the frame using a plurality of steel bars having a diameter of 6-14 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122988670.7U CN216276373U (en) | 2021-12-01 | 2021-12-01 | Building concrete precast slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122988670.7U CN216276373U (en) | 2021-12-01 | 2021-12-01 | Building concrete precast slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216276373U true CN216276373U (en) | 2022-04-12 |
Family
ID=81041941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122988670.7U Active CN216276373U (en) | 2021-12-01 | 2021-12-01 | Building concrete precast slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216276373U (en) |
-
2021
- 2021-12-01 CN CN202122988670.7U patent/CN216276373U/en active Active
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