CN213868566U - Upper chord reinforced-T-shaped combined steel truss - Google Patents
Upper chord reinforced-T-shaped combined steel truss Download PDFInfo
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- CN213868566U CN213868566U CN202022375973.7U CN202022375973U CN213868566U CN 213868566 U CN213868566 U CN 213868566U CN 202022375973 U CN202022375973 U CN 202022375973U CN 213868566 U CN213868566 U CN 213868566U
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Abstract
The upper chord reinforced T-shaped combined steel truss comprises a steel truss body, wherein two ends of the steel truss body are arranged on a steel skeleton column, the steel truss body is provided with a cantilever beam, a stud is arranged at the top of the cantilever beam and arranged in a concrete floor, an upper chord of the steel truss body is fixedly arranged on the central line of the cantilever beam, a lower chord of the steel truss body is arranged at the bottom of the upper chord of the steel truss body, and a plurality of steel truss webs are arranged between the upper chord and the lower chord of the steel truss body. The utility model discloses a be the T type between cantilever beam and the steel truss upper chord plate, increased the area of upper portion support concrete, great reduction supplementary stabilizing measure, need not the lower part and support.
Description
Technical Field
The utility model relates to a steel truss especially relates to a last string is strengthened-T type combination formula steel truss.
Background
Along with the rapid development of economy, various building structures appear, and the use of large-span steel structure truss roof beam increases gradually, but because of when traditional steel construction and the cast-in-place floor slab of concrete construct, need increase a large amount of construction support measures and guarantee steel truss off-plane stability, cause consuming time longer and need use a large amount of manual works and devices, steel truss off-plane unstable when the concrete construction simultaneously, this kind of phenomenon has formed the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an easy operation, safe and stable last string strengthen-T type combination formula steel truss.
For solving the above problem the utility model discloses a technical scheme be:
the upper chord reinforced-T-shaped combined steel truss is characterized in that two ends of the steel truss are arranged on a steel skeleton column, the steel truss is provided with a cantilever beam, a stud is arranged at the top of the cantilever beam and arranged in a concrete floor, an upper chord of the steel truss is fixedly arranged on a central line of the cantilever beam, the cantilever beam and the upper chord of the steel truss form a T shape, a lower chord of the steel truss is arranged at the bottom of the upper chord of the steel truss, and a plurality of steel truss webs are arranged between the upper chord of the steel truss and the lower chord of the steel truss.
Preferably, the cantilever beam comprises a cantilever beam upper flange plate, a cantilever beam web plate and a cantilever beam lower flange plate, and the cantilever beam upper flange plate is connected with the cantilever beam lower flange plate through a plurality of vertical cantilever beam webs.
Preferably, the top of the upper chord of the steel truss is flush with the upper flange plate of the cantilever beam, the bottom of the upper chord of the steel truss is arranged at the lower end of the lower flange plate of the cantilever beam, and the upper chord of the steel truss is provided with a stiffening plate.
Preferably, the lower chord of the steel truss is arranged obliquely.
Preferably, two steel truss webs that are certain contained angle are a set of, and every group steel truss web clearance that is adjacent sets up.
Preferably, the end part of the steel truss is connected with the steel rib column through welding.
Has the advantages that:
1. the utility model has the advantages that the cantilever beam and the upper chord plate of the steel truss are T-shaped, the area of supporting the concrete at the upper part is increased, the auxiliary stabilizing measures are greatly reduced, and the lower part support is not needed;
2. the two ends of the steel truss are welded on the steel rib columns to be integrated with the steel rib columns, so that the section area is effectively increased, and the overall bearing capacity of the steel truss is improved;
3. the top welding of cantilever beam is provided with the peg, has increased the connectivity with the concrete floor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
in the figure: 1. the steel truss structure comprises a steel truss upper chord 2, a cantilever beam web 3, a cantilever beam upper flange plate 4, a cantilever beam lower flange plate 5, a stud 6, a stiffening plate 7, a steel truss web 8, a steel truss lower chord 9, a cantilever beam 10, a concrete slab 11, a steel rib column 12 and a steel truss.
Detailed Description
The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the embodiments listed.
Referring to fig. 1-2, there is shown a structure of an upper chord reinforced-T type combined steel truss according to an embodiment of the present invention, in which only the relevant portions of the embodiment of the present invention are shown for convenience of description.
An upper chord reinforced-T-shaped combined steel truss comprises a steel truss 12, the two ends of which are fixedly arranged on a steel reinforced column 11 through welding, so that the steel truss 12 and the steel reinforced column 11 form a whole, when a concrete floor 10 is cast in situ, the steel truss 12 is supported out of the plane, the structural stability is improved, and the bearing capacity of a building is further improved, the steel truss 12 is provided with a cantilever beam 9, the cantilever beam 9 comprises a cantilever beam upper flange plate 3 and a cantilever beam lower flange plate 4, a plurality of cantilever beam web plates 2 are vertically and uniformly arranged between the cantilever beam upper flange plate 3 and the cantilever beam lower flange plate 4, a plurality of pegs 5 are fixedly welded on the cantilever beam upper flange plate 3, a concrete floor 10 is arranged at the upper end of the cantilever beam upper flange plate 3, the pegs 5 are arranged in the concrete floor 10, and the connection between the concrete floor 10 and the cantilever beam 9 is reinforced by the pegs 5, and reinforcing steel bars are laid at the top of the cantilever beam 9, and after the reinforcing steel bars are laid, concrete is poured to form the concrete floor 10.
The steel truss upper chord 1 is fixedly arranged on the longitudinal central line of the cantilever beam 9, the steel truss upper chord 1 and the cantilever beam 9 form a T shape, the upper supporting concrete area is increased, auxiliary stabilizing measures during construction are reduced, and lower supporting is not needed.
The top of the steel truss upper chord 1 is flush with the cantilever beam upper flange plate 3, the bottom of the steel truss upper chord 1 is arranged at the lower end of the cantilever beam lower flange plate 3, the stiffening plate 6 is arranged on the steel truss upper chord 1, the supporting capacity of the steel truss upper chord 1 is improved, the steel truss lower chord 8 is arranged at the bottom of the steel truss upper chord 1, a plurality of steel truss webs 7 are arranged between the steel truss upper chord 1 and the steel truss lower chord 8, two adjacent steel truss webs 7 are in a group, a certain included angle is formed between the two steel truss webs 7 of each group, the included angle is 30-120 degrees, the two adjacent steel truss webs 7 are arranged in a gap mode, and the steel truss lower chord 8 is arranged in an inclined mode.
The utility model has the advantages that the cantilever beam and the upper chord plate of the steel truss are T-shaped, the area of supporting the concrete at the upper part is increased, the auxiliary stabilizing measures are greatly reduced, and the lower part support is not needed; the two ends of the steel truss are welded on the steel rib columns to be integrated with the steel rib columns, so that the section area is effectively increased, and the overall bearing capacity of the steel truss is improved; the top welding of cantilever beam is provided with the peg, has increased the connectivity with the concrete floor.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The upper chord reinforced-T-shaped combined steel truss is characterized in that two ends of the steel truss are arranged on a steel skeleton column, the steel truss is provided with a cantilever beam, a stud is arranged at the top of the cantilever beam and arranged in a concrete floor, an upper chord of the steel truss is fixedly arranged on a central line of the cantilever beam, the cantilever beam and the upper chord of the steel truss form a T shape, a lower chord of the steel truss is arranged at the bottom of the upper chord of the steel truss, and a plurality of steel truss webs are arranged between the upper chord of the steel truss and the lower chord of the steel truss.
2. The upper chord reinforced-T type combined steel truss as claimed in claim 1, wherein the cantilever beam comprises a cantilever beam upper flange plate, a cantilever beam web plate and a cantilever beam lower flange plate, and the cantilever beam upper flange plate and the cantilever beam lower flange plate are connected through a plurality of vertical cantilever beam webs.
3. The upper chord reinforced T-shaped combined steel truss as claimed in claim 2, wherein the top of the upper chord of the steel truss is flush with the upper flange plate of the cantilever beam, the bottom of the upper chord of the steel truss is arranged at the lower end of the lower flange plate of the cantilever beam, and the upper chord of the steel truss is provided with the stiffening plate.
4. The upper chord reinforced-T type combined steel truss as claimed in claim 1, wherein the lower chord of the steel truss is arranged obliquely.
5. The upper chord reinforced-T type combined steel truss as claimed in claim 1, wherein the two steel truss webs with certain included angle are in one group, and the gap between every two adjacent groups of steel truss webs is arranged.
6. The upper chord reinforced-T type combined steel truss as claimed in claim 1, wherein the ends of the steel truss are connected with the steel skeleton column by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375973.7U CN213868566U (en) | 2020-10-23 | 2020-10-23 | Upper chord reinforced-T-shaped combined steel truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375973.7U CN213868566U (en) | 2020-10-23 | 2020-10-23 | Upper chord reinforced-T-shaped combined steel truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213868566U true CN213868566U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022375973.7U Active CN213868566U (en) | 2020-10-23 | 2020-10-23 | Upper chord reinforced-T-shaped combined steel truss |
Country Status (1)
| Country | Link |
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| CN (1) | CN213868566U (en) |
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2020
- 2020-10-23 CN CN202022375973.7U patent/CN213868566U/en active Active
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