CN216552608U - Prefabricated superimposed sheet is used in house construction - Google Patents
Prefabricated superimposed sheet is used in house construction Download PDFInfo
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- CN216552608U CN216552608U CN202122387775.7U CN202122387775U CN216552608U CN 216552608 U CN216552608 U CN 216552608U CN 202122387775 U CN202122387775 U CN 202122387775U CN 216552608 U CN216552608 U CN 216552608U
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Abstract
The utility model relates to the technical field of building construction, and discloses a prefabricated composite slab for building construction, which comprises a prefabricated bottom plate, a fixed block, a first reinforcing steel bar, a reinforcing steel bar truss, a fixed plate, a second reinforcing steel bar and a reinforcing steel bar bracket, wherein the prefabricated bottom plate is fixedly connected with the fixed block; the number of the fixing blocks is multiple, and the fixing blocks are horizontally arranged on the upper surface of the prefabricated bottom plate at equal intervals; the first steel bar is arranged on the upper surface of the prefabricated bottom plate and penetrates through the plurality of fixing blocks; the steel bar truss is installed on the upper surface of the prefabricated bottom plate and located between the two adjacent fixed blocks, and the top end of the steel bar truss extends to the upper portions of the fixed blocks. According to the utility model, through the combined design of the prefabricated bottom plate, the fixed block, the first steel bar, the steel bar truss, the fixed plate, the second steel bar, the steel bar support and the third steel bar, the combined truss is formed, so that the pouring of a concrete layer is facilitated, and meanwhile, the connection tightness between the concrete layer and the prefabricated bottom plate is also improved, so that the overall strength and the firmness of the prefabricated composite slab are improved, and the prefabricated composite slab has a wide market prospect.
Description
Technical Field
The utility model relates to the technical field of house construction, in particular to a prefabricated composite slab for house construction.
Background
The composite floor slab is an integral assembled floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, has good integrity, smooth upper and lower surfaces, is convenient for finishing of a finish coat, and is suitable for high-rise buildings and large-bay buildings with higher integral rigidity requirements.
Most of the existing prefabricated laminated slabs are of traditional structural designs, concrete layers are poured above the prefabricated slabs to form a floor slab, the upper surfaces of the prefabricated slabs are planar, the surfaces of the prefabricated slabs and the cast-in-place concrete layers are also planar, connection between the prefabricated slabs and the cast-in-place concrete layers is not tight enough, and strength is insufficient.
SUMMERY OF THE UTILITY MODEL
In view of the above problems of the prior art, the present invention provides a prefabricated composite slab for building construction.
In order to achieve the purpose, the utility model provides a prefabricated composite slab for building construction, which comprises a prefabricated bottom plate, a fixed block, a first reinforcing steel bar, a reinforcing steel bar truss, a fixed plate, a second reinforcing steel bar and a reinforcing steel bar bracket, wherein the prefabricated bottom plate is provided with a plurality of fixing blocks;
the number of the fixing blocks is multiple, and the fixing blocks are horizontally arranged on the upper surface of the prefabricated bottom plate at equal intervals;
the first steel bar is arranged on the upper surface of the prefabricated bottom plate and penetrates through the plurality of fixing blocks;
the steel bar truss is arranged on the upper surface of the prefabricated bottom plate and located between two adjacent fixed blocks, and the top end of the steel bar truss extends to the upper parts of the fixed blocks;
the number of the fixing plates is two, the fixing plates are respectively arranged above two ends of the prefabricated bottom plate, the bottom ends of the fixing plates are fixedly connected with the fixing blocks right below the fixing plates, and the second steel bars are fixedly connected between the two fixing plates;
the steel bar support is arranged in each fixing block, the top end of the steel bar support protrudes out of the upper portion of each fixing block, and the top ends of the steel bar truss and the steel bar support are fixedly connected with the second steel bars.
Preferably, the steel bar truss is in a U-shaped steel shape with an opening at the top end, and two sides of the steel bar truss are respectively inclined to the middle and are welded and fixed with the second steel bar.
Preferably, the shape of the steel bar support is in an inverted V shape, and the tip end of the steel bar support is welded and fixed with the second steel bar.
Preferably, still including setting up No. three reinforcing bars in prefabricated bottom plate inside, No. three reinforcing bar perpendicular to reinforcing bar and with a reinforcing bar welded fastening, the quantity of No. three reinforcing bars is a plurality of and mutual equidistance distribution.
Compared with the prior art, the prefabricated composite slab for building construction provided by the utility model has the following beneficial effects:
according to the utility model, the plurality of fixed blocks which are distributed at intervals are arranged at the top of the prefabricated bottom plate, so that the pouring grooves are convenient to form, the connection tightness between the cast-in-place concrete and the prefabricated bottom plate is favorably improved, and then the combined truss is formed through the combined design of the first steel bar, the steel bar truss, the fixed plate, the second steel bar, the steel bar bracket and the third steel bar, so that the concrete layer is convenient to pour, and meanwhile, the connection tightness between the concrete layer and the prefabricated bottom plate is favorably improved, so that the overall strength and firmness of the prefabricated composite slab are improved, and the prefabricated composite slab has a wide market prospect.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention.
In the figure: 1. prefabricating a bottom plate; 2. a fixed block; 3. a first steel bar; 4. a steel bar truss; 5. a fixing plate; 6. a second steel bar; 7. a steel bar support; 8. and (7) steel bars III.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.
Referring to fig. 1-2, a prefabricated composite slab for building construction includes a prefabricated bottom plate 1, a fixing block 2, a first steel bar 3, a steel bar truss 4, a fixing plate 5, a second steel bar 6, and a steel bar support 7;
the number of the fixing blocks 2 is multiple, and the fixing blocks are horizontally arranged on the upper surface of the prefabricated bottom plate 1 at equal intervals;
the first steel bar 3 is arranged on the upper surface of the prefabricated bottom plate 1 and penetrates through the fixing blocks 2;
the steel bar trusses 4 are arranged on the upper surface of the prefabricated bottom plate 1 and located between the two adjacent fixed blocks 2, and the top ends of the steel bar trusses 4 extend to the upper portions of the fixed blocks 2;
the number of the fixing plates 5 is two, the fixing plates are respectively arranged above two ends of the prefabricated bottom plate 1, the bottom ends of the fixing plates 5 are fixedly connected with the fixing blocks 2 right below the fixing plates 5, and the second steel bars 6 are fixedly connected between the two fixing plates 5;
reinforcing bar support 7 is installed in the inside of each fixed block 2 and top salient in the top of fixed block 2, and the top of steel bar truss 4 and reinforcing bar support 7 all with No. two reinforcing bars 6 fixed connection.
The steel bar truss 4 is in a U-shaped steel shape with an opening at the top end, and two sides of the steel bar truss 4 incline to the middle part respectively and are welded and fixed with the second steel bar 6.
The shape of the steel bar support 7 is inverted V-shaped, and the tip end of the steel bar support is welded and fixed with the second steel bar 6.
Still including setting up at 1 inside No. three reinforcing bars 8 of prefabricated bottom plate, No. three reinforcing bars 8 perpendicular to a reinforcing bar 3 and with a reinforcing bar 3 welded fastening, No. three reinforcing bars 8's quantity is a plurality of and mutual equidistance distribution.
According to the utility model, the plurality of fixed blocks 2 distributed at intervals are arranged at the top of the prefabricated bottom plate 1, so that a pouring groove is convenient to form, the connection tightness between the cast-in-place concrete and the prefabricated bottom plate 1 is favorably improved, and then a combined truss is formed through the combined design of the first steel bar 3, the steel bar truss 4, the fixed plate 5, the second steel bar 6, the steel bar bracket 7 and the third steel bar 8, so that the pouring of a concrete layer is convenient, and the connection tightness between the concrete layer and the prefabricated bottom plate 1 is favorably improved, so that the overall strength and firmness of the prefabricated laminated slab are improved, and the prefabricated laminated slab has a wide market prospect.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (4)
1. A prefabricated composite slab for building construction is characterized by comprising a prefabricated bottom plate (1), a fixing block (2), a first reinforcing steel bar (3), a reinforcing steel bar truss (4), a fixing plate (5), a second reinforcing steel bar (6) and a reinforcing steel bar bracket (7);
the number of the fixing blocks (2) is multiple, and the fixing blocks are horizontally arranged on the upper surface of the prefabricated bottom plate (1) at equal intervals;
the first steel bar (3) is arranged on the upper surface of the prefabricated bottom plate (1) and penetrates through the fixing blocks (2);
the steel bar trusses (4) are arranged on the upper surface of the prefabricated bottom plate (1) and located between every two adjacent fixing blocks (2), and the top ends of the steel bar trusses (4) extend to the positions above the fixing blocks (2);
the number of the fixing plates (5) is two, the fixing plates are respectively arranged above two ends of the prefabricated bottom plate (1), the bottom ends of the fixing plates (5) are fixedly connected with the fixing blocks (2) right below the fixing plates, and the second steel bars (6) are fixedly connected between the two fixing plates (5);
the steel bar support (7) is installed in the fixing blocks (2), the top end of the steel bar support protrudes above the fixing blocks (2), and the top ends of the steel bar truss (4) and the steel bar support (7) are fixedly connected with the second steel bar (6).
2. The prefabricated composite slab for building construction according to claim 1, wherein the steel bar truss (4) is in a shape of a U-shaped steel with an open top end, and both sides of the steel bar truss (4) are respectively inclined to the middle and welded and fixed with the second steel bar (6).
3. The precast composite slab for house construction according to claim 1, wherein the reinforcing bar support (7) has an inverted V-shape and the tip end is welded and fixed to the second reinforcing bar (6).
4. The prefabricated composite slab for building construction according to claim 1, further comprising a third steel bar (8) arranged inside the prefabricated bottom plate (1), wherein the third steel bar (8) is perpendicular to the first steel bar (3) and is welded and fixed with the first steel bar (3), and the number of the third steel bar (8) is multiple and is distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387775.7U CN216552608U (en) | 2021-09-30 | 2021-09-30 | Prefabricated superimposed sheet is used in house construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387775.7U CN216552608U (en) | 2021-09-30 | 2021-09-30 | Prefabricated superimposed sheet is used in house construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216552608U true CN216552608U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122387775.7U Active CN216552608U (en) | 2021-09-30 | 2021-09-30 | Prefabricated superimposed sheet is used in house construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216552608U (en) |
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2021
- 2021-09-30 CN CN202122387775.7U patent/CN216552608U/en active Active
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