CN215888782U - Steel bar truss floor support plate - Google Patents
Steel bar truss floor support plate Download PDFInfo
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- CN215888782U CN215888782U CN202121914616.1U CN202121914616U CN215888782U CN 215888782 U CN215888782 U CN 215888782U CN 202121914616 U CN202121914616 U CN 202121914616U CN 215888782 U CN215888782 U CN 215888782U
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Abstract
The utility model discloses a steel bar truss floor support plate which comprises a bottom plate, wherein a plurality of steel frame components are arranged in the bottom plate, and rib structures are arranged among the steel frame components; the steel frame assembly comprises two steel bar trusses which are formed by bending steel bars, a certain distance is reserved between the two steel bar trusses, the cross sections of the steel bar trusses form a V shape, the second steel bar is welded at the included angle of the cross section shape of each steel bar truss, the first steel bar is arranged in the reserved distance between the two steel bar trusses, and two sides of each steel bar truss are respectively welded and fixed with the two steel bar trusses.
Description
Technical Field
The utility model belongs to the technical field of floor bearing plates, and particularly relates to a steel bar truss floor bearing plate.
Background
The steel plate which is used for supporting the floor concrete and is formed by pressing is called a profiled steel plate, also called a floor bearing plate and a steel bearing plate, meets the requirement of the main steel structure on quick construction, can provide a firm operation platform in a short time, can adopt a plurality of floors to lay the profiled steel plate, and adopts the flow construction of pouring concrete slabs in layers; in the use stage, the floor bearing plate is used as a tensile steel bar of the concrete floor, so that the rigidity of the floor is improved, and the using amount of the steel bar and the concrete is saved; the surface embossing of the pressing plate enables the floor bearing plate and the concrete to generate the maximum binding force, the floor bearing plate and the concrete form a whole, and the floor bearing plate system has high bearing capacity by matching with the stiffening ribs; in the cantilever condition, the floor deck serves only as a permanent template. The length of the overhang may be determined according to the cross-sectional characteristics of the floor deck. In order to prevent the cracking of the cantilever plate, a negative rib is required to be arranged at the support according to the design of a structural engineer, and the product is widely applied to steel structure buildings such as a power plant, a power equipment company, an automobile exhibition hall, a steel structure factory building, a cement warehouse, a steel structure office, an airport terminal building, a railway station, a stadium, a music hall, a big theater, a large supermarket, a logistics center, an Olympic stadium and the like. The method is suitable for the requirement of rapid construction of a main steel structure, can provide a firm operation platform in a short time, and can adopt a plurality of floors to lay profiled steel sheets and pour concrete slabs in layers in the flow construction.
Traditional steel bar truss floor carrier plate exists in the in-service use in-process and is not good at the effect that can bear the wet concrete dead weight of floor and certain construction load, leads to the use occasion to receive the limitation.
Disclosure of Invention
The utility model aims to provide a steel bar truss floor support plate, and aims to solve the problem that the traditional steel bar truss floor support plate is limited in use occasions due to poor effect of bearing the self weight of wet concrete of a floor slab and a certain construction load in the actual use process.
In order to achieve the purpose, the utility model provides the following technical scheme: a steel bar truss floor support plate comprises a bottom plate, wherein a plurality of steel frame assemblies are arranged inside the bottom plate, and rib structures are arranged among the steel frame assemblies;
the steel frame assembly comprises two steel bar trusses formed by bending steel bars, the steel bar trusses are oppositely arranged and a certain distance is reserved between the steel bar trusses, the cross sections of the steel bar trusses form a V shape, the included angle of the cross section shape of the steel bar trusses is welded with a second steel bar, the included angle of the cross section shape of the steel bar trusses is two, a first steel bar is arranged in the reserved distance between the steel bar trusses, the first steel bar is arranged on the inner side of the top of the steel bar trusses, and two sides of the steel bar trusses are welded and fixed with the two steel bar trusses respectively.
Preferably, a first assembly angle is formed on one side of the bottom plate through extrusion molding, and a molding notch capable of increasing the transverse bending resistance is formed at the bottom of one side of the first assembly angle.
Preferably, a second assembling angle is formed on the other side of the bottom plate in an extrusion molding mode, and the second assembling angle is matched with the first assembling angle.
Preferably, the rib structure is a profiled steel sheet, the section of the top of the profiled steel sheet is in an inverted triangle shape, the bottom of the profiled steel sheet is fixedly welded with the inner surface of the bottom plate, and the profiled steel sheet is arranged between the two adjacent steel frame assemblies.
Preferably, the first reinforcing bar and the two second reinforcing bars are arranged in a triangular position, and the diameters of the first reinforcing bar and the second reinforcing bar are both 6-12 mm.
Preferably, the bottom plate can be made of a galvanized cold-rolled steel plate, and the thickness of the bottom plate is set between 0.6 and 1.5 mm.
The utility model has the technical effects and advantages that: the closed arrangement of the profiled steel sheet can enhance the bond and shear resistance effect of concrete, can realize excellent section property of a composite floor slab and the capability of resisting positive bending moment, can realize the effect of no need of suspended ceiling through the smooth appearance of the bottom plate, can save decoration cost, has lower overall plate thickness, can lighten dead weight, increase clear space and reduce cost, can ensure that the rib plates of the floor bearing plate are completely wrapped by the concrete through the special design of the closed rib shape of the profiled steel sheet, is like steel bars in cast-in-place plates, can furthest exert the respective characteristics of steel and concrete, can be applied to a floor bearing plate system stressed with reinforcing bars, and has excellent fire resistance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention.
In the figure: 1. a base plate; 2. a steel bar truss; 3. a first reinforcing bar; 4. a second reinforcing bar; 5. profiled steel sheets; 6. forming a notch; 7. a first assembly angle; 8. a second mounting angle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a steel bar truss 2 floor support plate as shown in the figure, which comprises a bottom plate 1, wherein a plurality of steel frame assemblies are arranged in the bottom plate 1, rib structures are arranged among the steel frame assemblies, and the effect of no need of ceiling can be realized through the flat appearance of the bottom plate 1, so that the decoration cost can be saved;
the steel frame component comprises two steel bar trusses 2 formed by bending steel bars, the two steel bar trusses 2 are oppositely arranged and reserved a certain distance, the V-shaped cross section of each steel bar truss 2 is formed, the second steel bar 4 is welded at the included angle of the cross section of each steel bar truss 2, the first steel bar 3 is arranged in the reserved distance between the steel bar trusses 2, the first steel bar 3 is arranged on the inner side of the top of each steel bar truss 2, and the two sides of each steel bar truss 2 are welded and fixed with the two steel bar trusses 2 respectively.
Specifically, a first assembly angle 7 is formed on one side of the bottom plate 1 through extrusion forming, and a forming notch 6 capable of increasing the transverse bending resistance is formed at the bottom of one side of the first assembly angle 7.
Specifically, a second assembling angle 8 is formed on the other side of the bottom plate 1 in an extrusion forming mode, the second assembling angle 8 is matched with the first assembling angle 7, the influence on the structural strength of the whole bottom plate 1 can be reduced to the minimum extent by utilizing the integral extrusion forming of the first assembling angle 7 and the second assembling angle 8, and the first assembling angle 7 and the second assembling angle 8 can be used for facilitating installation in the actual installation process.
Specifically, the rib structure is profiled steel sheet 5, 5 top cross-sections of profiled steel sheet are inverted triangle, and bottom and 1 internal surface welded fastening of bottom plate, profiled steel sheet 5 sets up between two adjacent steelframe subassemblies, and through the closed mouth formula setting of profiled steel sheet 5, can strengthen the bond effect of shearing of wrapping up of concrete, can realize superior composite floor section nature, and resist the ability of positive bending moment.
Specifically, the first reinforcing steel bar 3 and the two second reinforcing steel bars 4 are arranged in a triangular position, and the diameters of the first reinforcing steel bar and the second reinforcing steel bar are both 6-12 mm.
Specifically, the bottom plate 1 can be a galvanized cold-rolled steel plate, and the thickness of the bottom plate is set to be 0.6-1.5 mm.
The working principle is as follows: when the utility model is used, the closed type arrangement of the profiled steel sheet 5 can enhance the bond and shear resisting effect of concrete, can realize excellent section property of a combined floor slab and the capability of resisting positive bending moment, can realize the effect of no need of suspended ceiling through the appearance of the flat bottom plate 1, can save decoration cost, has lower overall plate thickness, can lighten dead weight, increases clear space and reduces cost, can ensure that the ribbed plates of the floor bearing plate are completely wrapped by the concrete through the special design of the closed rib shape of the profiled steel sheet 5, is like steel bars in cast-in-place plates, can furthest exert the respective characteristics of the steel and the concrete, can be applied to a floor bearing plate system stressed with reinforcing bars, has excellent fire resistance, and is formed by the integral extrusion of the first assembly angle 7 and the second assembly angle 8 from the two side structures of the bottom plate 1, the influence on the structural strength of the entire chassis 1 can be minimized and the installation can be facilitated by the first and second fitting corners 7 and 8 during the actual installation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a steel bar truss floor carrier plate, includes bottom plate (1), its characterized in that: a plurality of steel frame components are arranged in the bottom plate (1), and rib structures are arranged among the steel frame components;
the steel frame assembly comprises two steel bar trusses (2) formed by bending steel bars, the steel bar trusses (2) are oppositely arranged and reserved a certain distance, the cross sections of the steel bar trusses (2) form a V-shaped shape, the included angle of the cross section shape of the steel bar trusses (2) is welded with second steel bars (4) and two steel bars (3) are arranged in the reserved distance between the steel bar trusses (2), the first steel bars (3) are arranged on the inner side of the top of the steel bar trusses (2), and two sides of the steel bar trusses (2) are respectively welded and fixed with the two steel bar trusses (2).
2. The steel bar truss floor deck according to claim 1, wherein: a first assembling angle (7) is formed on one side of the bottom plate (1) in an extrusion forming mode, and a forming notch (6) capable of increasing transverse bending resistance is formed in the bottom of one side of the first assembling angle (7).
3. The steel bar truss floor deck according to claim 1, wherein: a second assembling angle (8) is formed on the other side of the bottom plate (1) in an extrusion forming mode, and the second assembling angle (8) is matched with the first assembling angle (7) in a mutual matching mode.
4. The steel bar truss floor deck according to claim 1, wherein: the rib structure is profiled steel sheet (5), profiled steel sheet (5) top cross-section is inverted triangle-shaped, and bottom plate (1) internal surface welded fastening, profiled steel sheet (5) set up between two adjacent steelframe subassemblies.
5. The steel bar truss floor deck according to claim 1, wherein: the first reinforcing steel bar (3) and the two second reinforcing steel bars (4) are arranged in a triangular position, and the diameters of the first reinforcing steel bar and the second reinforcing steel bar are 6-12 mm.
6. The steel bar truss floor deck according to claim 1, wherein: the bottom plate (1) can be a galvanized cold-rolled steel plate, and the thickness of the bottom plate is set between 0.6 mm and 1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121914616.1U CN215888782U (en) | 2021-08-16 | 2021-08-16 | Steel bar truss floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121914616.1U CN215888782U (en) | 2021-08-16 | 2021-08-16 | Steel bar truss floor support plate |
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| Publication Number | Publication Date |
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| CN215888782U true CN215888782U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121914616.1U Active CN215888782U (en) | 2021-08-16 | 2021-08-16 | Steel bar truss floor support plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892869A (en) * | 2022-04-29 | 2022-08-12 | 宝胜系统集成科技股份有限公司 | ALC prefabricated floor support plate and construction method thereof |
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2021
- 2021-08-16 CN CN202121914616.1U patent/CN215888782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892869A (en) * | 2022-04-29 | 2022-08-12 | 宝胜系统集成科技股份有限公司 | ALC prefabricated floor support plate and construction method thereof |
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