CN216766286U - Steel bar truss building carrier plate and girder steel connected node - Google Patents
Steel bar truss building carrier plate and girder steel connected node Download PDFInfo
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- CN216766286U CN216766286U CN202220225545.2U CN202220225545U CN216766286U CN 216766286 U CN216766286 U CN 216766286U CN 202220225545 U CN202220225545 U CN 202220225545U CN 216766286 U CN216766286 U CN 216766286U
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Abstract
The utility model discloses a steel bar truss floor bearing plate and steel beam connecting node in the field of steel structure buildings, wherein two groups of spliced steel bar truss assemblies are arranged in each steel bar truss floor bearing plate, a steel beam is arranged at the bottom of the splicing position of each steel bar truss assembly, the steel beam is connected with the steel bar truss floor bearing plate through welding nails, connecting steel bars are horizontally arranged in the splicing position of each steel bar truss assembly, each connecting steel bar comprises an upper connecting steel bar and a lower connecting steel bar, two ends of each upper connecting steel bar are provided with large bending edges extending vertically downwards, and two ends of each lower connecting steel bar are provided with small bending edges extending inwards in an inclined mode. The connecting node of the steel bar truss floor bearing plate and the steel beam has the advantages of simple structure, strong bearing capacity, high reliability, long service life and the like.
Description
Technical Field
The utility model relates to the field of assembly type buildings, in particular to a connecting node of a steel bar truss floor bearing plate and a steel beam.
Background
In the field of buildings, the demands of people on building industrialization are changed silently, concepts such as green buildings, sustainable development, energy conservation and emission reduction are gradually deeply paid attention to, and the conversion from the traditional extensive building production mode to intensive building becomes a key problem facing the current building industry. Under the background of the large environment, the assembly type building not only breaks through the limitation in the traditional house construction process, provides effective guarantee for the construction quality of the building engineering by utilizing advanced technical means, but also can effectively solve the phenomenon of labor resource shortage in the building market. Currently, the structural form of the fabricated building is mainly divided into fabricated concrete building and fabricated steel structure construction. Because the construction price of the fabricated concrete is relatively low, the fabricated concrete is widely applied to actual engineering.
The steel bar truss floor support plate is a combined floor support plate formed by processing steel bars in a floor slab into steel bar trusses in a factory, connecting the steel bar trusses and a bottom die into a whole and pouring concrete. When prior art's steel bar truss building carrier plate is connected with the girder steel, only compress tightly steel bar truss building carrier plate and place on the girder steel, lead to steel bar truss building carrier plate and girder steel can not form a whole, lead to steel bar truss building carrier plate bearing capacity limited, anti-seismic performance is relatively poor, serious influence steel bar truss building carrier plate and girder steel connected node's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the connecting node of the steel bar truss floor bearing plate and the steel beam, which has the advantages of simple structure, strong bearing capacity, high reliability and long service life, and improves the reliability of the fabricated building.
The purpose of the utility model is realized by the following steps: the utility model provides a steel bar truss building carrier plate and girder steel connected node, including two sets of steel bar truss subassemblies to piecing together in the steel bar truss building carrier plate, the girder steel sets up in steel bar truss subassembly concatenation position bottom, the girder steel passes through the weld nail with steel bar truss building carrier plate and is connected, the level is provided with connecting reinforcement in the steel bar truss subassembly concatenation position, connecting reinforcement includes connecting reinforcement and lower connecting reinforcement, it has the big limit of bending of perpendicular downwardly extending to go up the connecting reinforcement both ends, the connecting reinforcement both ends have the slope little limit of bending of inwards extending down. The connecting node of the steel bar truss floor bearing plate and the steel beam has the advantages of simple structure, strong bearing capacity, high reliability, long service life and the like.
As a further improvement of the utility model, the upper connecting steel bar extends to the length which is not less than 1/4 of the steel bar truss component from the splicing position, thereby ensuring the connection reliability of the splicing position of the steel bar truss component and ensuring the structural strength.
As a further improvement of the utility model, the length of the lower connecting steel bar is not less than 2 times of the width of the steel beam, so that the connection reliability and the support strength of the splicing position of the steel bar truss assembly are further improved.
As a further improvement of the utility model, the steel bar truss component comprises a plurality of groups of steel bar trusses which are arranged in parallel, a plurality of groups of connecting steel bars are arranged, and the connecting steel bars and the steel bar trusses are arranged at intervals to ensure the structural strength of the splicing position of the steel bar truss component.
As a further improvement of the utility model, the steel bar truss comprises an upper chord steel bar and a lower chord steel bar which are arranged in parallel, a web member steel bar is arranged between the upper chord steel bar and the lower chord steel bar, the upper connecting steel bar and the upper chord steel bar are in the same horizontal plane, and the lower connecting steel bar and the lower chord steel bar are in the same horizontal plane, so as to achieve the optimal structural reinforcement effect.
As a further improvement of the utility model, the large bending edge vertically extends downwards to the same depth as the lower chord steel bar, thereby further improving the supporting strength.
As a further improvement of the utility model, the steel bar truss component is internally provided with a vertical reinforcing rib, and the setting direction of the vertical reinforcing rib is vertical to the extending direction of the steel bar truss, so that the overall strength of the steel bar truss component is ensured.
As a further improvement of the utility model, the vertical reinforcing ribs comprise an upper vertical reinforcing rib and a lower vertical reinforcing rib, so that the integral strength of the steel bar truss floor bearing plate is further improved, and the deformation is prevented.
Drawings
Fig. 1 is a schematic view of a connection node of a steel bar truss floor bearing plate and a steel beam.
Wherein, 1 steel bar truss building carrier plate, 1A web member reinforcing bar, 1B upper chord reinforcing bar, 1C lower chord reinforcing bar, 1D lower vertical strengthening rib, 1E upper vertical strengthening rib, 2 girder steels, 3 weld nails, 4 upper connecting reinforcement, 4A big bend edge, 5 lower connecting reinforcement, 5A little bend edge.
Detailed Description
As shown in figure 1, the steel bar truss floor bearing plate and the steel beam 2 connecting node comprises two groups of spliced steel bar truss assemblies in the steel bar truss floor bearing plate 1. Girder steel 2 sets up in steel bar truss subassembly concatenation position bottom, and girder steel 2 is connected through weld nail 3 with steel bar truss building carrier plate 1.
Every group steel bar truss subassembly all includes parallel arrangement's a plurality of groups steel bar truss. Each group of steel bar trusses comprises upper chord steel bars 1B and lower chord steel bars 1C which are arranged in parallel, web member steel bars 1A are arranged between the upper chord steel bars 1B and the lower chord steel bars 1C, and the web member steel bars 1A are wavy. Be equipped with perpendicular strengthening rib in the steel bar truss subassembly, perpendicular strengthening rib setting direction is perpendicular with steel bar truss extending direction, guarantees steel bar truss subassembly bulk strength. The vertical reinforcing ribs include an upper vertical reinforcing rib 1E and a lower vertical reinforcing rib 1D.
Connecting steel bars are horizontally arranged in the splicing positions of the steel bar truss assemblies. The connecting steel bars are provided with a plurality of groups, and the connecting steel bars and the steel bar truss are arranged in parallel at intervals. The connecting bars include upper connecting bars 4 and lower connecting bars 5.
The upper connecting steel bar 4 and the upper chord steel bar 1B are in the same horizontal plane. The upper tie bars 4 extend from the splice location to no less than the length of the bar truss assembly 1/4. Two ends of the upper connecting steel bar 4 are provided with large bending edges 4A extending vertically downwards, and the large bending edges 4A extend vertically downwards to the same depth as the lower chord steel bar 1C.
The lower connecting steel bar 5 and the lower chord steel bar 1C are in the same horizontal plane. The steel beam 2 is made of I-shaped steel, and the length of the lower connecting steel bar 5 is not less than 2 times of the width W of the wing plate of the steel beam 2. Two ends of the lower connecting steel bar 5 are provided with small bending edges 5A which extend inwards in an inclined mode.
The steel bar truss floor carrier plate 1 and the steel beam 2 connection node of this embodiment have advantages such as simple structure, bearing capacity are strong, the reliability is high, long service life.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel bar truss building carrier plate and girder steel connected node, including two sets of steel bar truss subassemblies to piecing together in the steel bar truss building carrier plate, the girder steel sets up in steel bar truss subassembly concatenation position bottom, the girder steel passes through the weld nail with steel bar truss building carrier plate and is connected its characterized in that: the level is provided with connecting reinforcement in the steel bar truss subassembly concatenation position, connecting reinforcement includes connecting reinforcement and lower connecting reinforcement, it has perpendicular downwardly extending's the big limit of bending to go up connecting reinforcement both ends, the connecting reinforcement both ends have the slope little limit of bending of inside extension down.
2. The steel bar truss floor deck and steel beam connection node of claim 1, wherein: the upper tie bars extend from the splice location to a length no less than the length of the bar truss assembly 1/4.
3. The steel bar truss floor deck and steel beam connection node of claim 1, wherein: the length of the lower connecting steel bar is not less than 2 times of the width of the steel beam.
4. The steel bar truss floor deck and steel beam connection node of claim 1, wherein: the steel bar truss component comprises a plurality of groups of steel bar trusses which are arranged in parallel, the connecting steel bars are provided with a plurality of groups, and the connecting steel bars and the steel bar trusses are arranged at intervals.
5. The steel bar truss floor deck and steel beam connection node of claim 4, wherein: the steel bar truss comprises an upper chord steel bar and a lower chord steel bar which are arranged in parallel, a web member steel bar is arranged between the upper chord steel bar and the lower chord steel bar, the upper connecting steel bar and the upper chord steel bar are in the same horizontal plane, and the lower connecting steel bar and the lower chord steel bar are in the same horizontal plane.
6. The steel bar truss floor deck and steel beam connection node of claim 5, wherein: the big bending edge vertically extends downwards to the same depth with the lower chord steel bar.
7. The steel bar truss floor deck and steel beam connection node of any one of claims 1-6, wherein: and vertical reinforcing ribs are arranged in the steel bar truss assembly, and the setting direction of the vertical reinforcing ribs is perpendicular to the extending direction of the steel bar truss.
8. The steel bar truss floor deck and steel beam connection node of claim 7, wherein: the vertical reinforcing ribs comprise upper vertical reinforcing ribs and lower vertical reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225545.2U CN216766286U (en) | 2022-01-27 | 2022-01-27 | Steel bar truss building carrier plate and girder steel connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225545.2U CN216766286U (en) | 2022-01-27 | 2022-01-27 | Steel bar truss building carrier plate and girder steel connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216766286U true CN216766286U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220225545.2U Active CN216766286U (en) | 2022-01-27 | 2022-01-27 | Steel bar truss building carrier plate and girder steel connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216766286U (en) |
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2022
- 2022-01-27 CN CN202220225545.2U patent/CN216766286U/en active Active
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