CN220620639U - Node of steel bar truss floor carrier plate perpendicularly intersecting with concrete beam - Google Patents
Node of steel bar truss floor carrier plate perpendicularly intersecting with concrete beam Download PDFInfo
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- CN220620639U CN220620639U CN202321949492.XU CN202321949492U CN220620639U CN 220620639 U CN220620639 U CN 220620639U CN 202321949492 U CN202321949492 U CN 202321949492U CN 220620639 U CN220620639 U CN 220620639U
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- steel bar
- concrete beam
- concrete
- truss
- bar truss
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 132
- 239000010959 steel Substances 0.000 title claims abstract description 132
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The utility model relates to a node of a steel bar truss floor deck vertically intersected with a concrete beam, belonging to the technical field of building steel structures. The steel bar truss floor support plate comprises a plurality of steel bar trusses, and truss concrete is poured between the steel bar trusses and the concrete beam and between the steel bar trusses. The concrete beam comprises a concrete beam steel bar assembly, the concrete beam steel bar assembly and truss concrete, and beam concrete is poured between the concrete beam steel bar assembly and the steel bar truss, and the concrete beam steel bar assembly comprises beam top longitudinal bars which are distributed in an array mode with the upper portion and the lower portion of the beam concrete. The steel bar truss building support plate has the characteristics of compact structure, convenience in installation and high safety and reliability, and solves the problem that the steel bar truss cannot be extended when the steel bar truss building support plate is perpendicularly intersected with the concrete beam.
Description
Technical Field
The utility model relates to the technical field of building steel structures, in particular to a node of a steel bar truss floor deck vertically intersected with a concrete beam.
Background
The steel bar truss of the steel bar truss floor support plate is processed and manufactured in a workshop, so that mechanized production is realized. The steel bar truss floor carrier plate has reasonable stress mode, economical material selection and obvious comprehensive cost advantage. And the height and the diameter of the steel bar truss can be adjusted, so that the steel bar truss is suitable for the floor support plate with larger span. The bottom film for the steel bar truss floor support plate provides rigidity for the floor support plate in the construction stage, and the formwork is omitted, so that the cost is reduced, and the construction speed and the assembly rate are improved.
The existing node processing method for vertically intersecting the steel bar truss floor deck with the concrete beam is generally that the steel bar trusses in the wide range of the concrete beam are not long, the steel bar trusses are respectively supported on the concrete beam side templates, and split steel bar trusses are spliced by splicing steel bars on site. The disadvantages of this treatment method are: if the concrete beam spacing is smaller, the length of the steel bar truss is shorter and scattered easily. Although the steel bar truss is applied to the concrete beam structure, the workshop processing period and the field construction difficulty of the steel bar truss floor support plate are increased.
Chinese patent No. CN201921845976.3 discloses a combined floor structure of steel bar truss floor deck and cast-in-situ concrete beam, and the method mentioned in this patent is that the steel bar truss of the steel bar truss floor deck is not long in the wide range of the concrete beam.
Chinese patent No. CN201920987507.9 discloses a structure for installing a reinforcing bar truss floor deck and a prefabricated composite beam, in which the reinforcing bar truss of the reinforcing bar truss floor deck is not long in the wide range of the concrete beam.
Disclosure of Invention
The utility model mainly solves the defects existing in the prior art, provides a node of the vertical intersection of the steel bar truss floor support plate and the concrete beam, has the characteristics of compact structure, convenience in installation and high safety and reliability, and solves the problem that the steel bar truss cannot be extended when the steel bar truss floor support plate is vertically intersected with the concrete beam.
The technical problems of the utility model are mainly solved by the following technical proposal:
the utility model provides a node in concrete beam is crossing perpendicularly to steel bar truss building deck, includes the concrete beam template, concrete beam template upper end be equipped with the concrete beam that cup joints mutually with the concrete beam template, concrete beam upper portion both sides all be equipped with and be the steel bar truss building deck that the integration was pour with the concrete beam. The steel bar truss floor support plate comprises a plurality of steel bar trusses, and truss concrete is poured between the steel bar trusses and the concrete beam and between the steel bar trusses. The concrete beam comprises a concrete beam steel bar assembly, beam concrete is poured between the concrete beam steel bar assembly and the steel bar truss, and the concrete beam steel bar assembly comprises beam top longitudinal bars which are distributed in an array mode with the upper portion and the lower portion of the beam concrete.
Preferably, the concrete beam reinforcing steel bar assembly is a closed stirrup or a pair of U-shaped stirrups which are spliced.
Preferably, the concrete beam template comprises a beam bottom template support, and beam side templates are arranged between two sides of the concrete beam and the upper ends of the beam bottom template support.
Preferably, a beam bottom template is arranged between the lower end of the beam side template and the beam bottom template support.
Preferably, the steel bar truss comprises a pair of truss web member steel bars, and truss upper chord steel bars which are welded with the truss web member steel bars in an integrated manner are arranged between the upper parts of the two truss web member steel bars.
Preferably, truss lower chord steel bars which are welded with the truss web member steel bars in an integrated manner are arranged on the outer sides of the lower portions of the truss web member steel bars.
Preferably, a bottom die of the floor support plate, which is attached and supported with the steel bar truss floor support plate, is arranged between the lower end of the steel bar truss floor support plate and the concrete beam template.
Preferably, the beam concrete and the truss concrete are in an integrated pouring structure.
The utility model can achieve the following effects:
compared with the prior art, the utility model has the characteristics of compact structure, convenience in installation and high safety and reliability, and solves the problem that the steel bar truss cannot be extended when the steel bar truss floor support plate vertically intersects the concrete beam.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a structural cross-sectional view of the present utility model.
Fig. 3 is a cross-sectional view of the transverse structure of the steel bar truss floor carrier plate of the present utility model.
Fig. 4 is a longitudinal structural sectional view of the steel bar truss floor carrier plate in the present utility model.
Fig. 5 is a cross-sectional view of a concrete beam structure of the closed stirrup in the present utility model.
Fig. 6 is a cross-sectional view of a concrete beam structure of the U-shaped stirrup in the present utility model.
In the figure: the concrete truss comprises a steel bar truss floor support plate 1, concrete beams 2, concrete beam templates 3, steel bar trusses 4, truss concrete 5, concrete beam steel bar assemblies 6, beam concrete 7, beam side templates 8, beam bottom templates 9, beam bottom template supports 10, truss upper chord steel bars 11, truss lower chord steel bars 12, truss web member steel bars 13, floor support plate bottom molds 14, beam top longitudinal steel bars 15, closed stirrups 16 and U-shaped stirrups 17.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples: as shown in fig. 1-6, a reinforced truss floor deck is perpendicularly intersected with a node of a concrete beam, and comprises a concrete beam template 3, wherein the concrete beam template 3 comprises a beam bottom template support 10, a beam side template 8 is arranged between two sides of the concrete beam 2 and the upper end of the beam bottom template support 10, and a beam bottom template 9 is arranged between the lower end of the beam side template 8 and the beam bottom template support 10. The concrete beam template 3 upper end is equipped with the concrete beam 2 that cup joints mutually with concrete beam template 3, and concrete beam 2 upper portion both sides all are equipped with and are the steel bar truss building deck 1 that the integration was pour with concrete beam 2, are equipped with the building deck die block 14 that laminates with steel bar truss building deck 1 mutually between steel bar truss building deck 1 lower extreme and concrete beam template 3 and support. The steel bar truss floor support plate 1 comprises 5 groups of steel bar trusses 4, each steel bar truss 4 comprises a pair of truss web member steel bars 13, truss upper chord steel bars 11 which are welded integrally with the truss web member steel bars 13 are arranged between the upper parts of the two truss web member steel bars 13, and truss lower chord steel bars 12 which are welded integrally with the truss web member steel bars 13 are arranged on the outer sides of the lower parts of the truss web member steel bars 13. Truss concrete 5 is poured between the steel bar truss 4 and the concrete beam 2 and between the steel bar truss 4 and the steel bar truss 4. The concrete beam 2 comprises a concrete beam steel bar assembly 6, and the concrete beam steel bar assembly 6 is a closed stirrup 16 or a pair of U-shaped stirrups 17 which are spliced mutually. Beam concrete 7 is poured between the concrete beam steel bar assembly 6 and the steel bar truss 4, the beam concrete 7 and the truss concrete 5 are of an integrated pouring structure, and the concrete beam steel bar assembly 6 comprises beam top longitudinal bars 15 which are distributed in an array mode with the upper portion and the lower portion of the beam concrete 7.
When the steel bar trusses 4 of the steel bar truss floor support plate 1 do not touch the concrete beam steel bar assembly 6, a beam bottom formwork support 10 is firstly erected, then a beam bottom formwork 9 is erected upwards, then a beam top longitudinal rib 15 and a closed stirrup 16 at the lower part are bound, then a beam mixing side formwork 8 is erected, then the steel bar truss floor support plate 1 is placed on the upper top surface of the beam side formwork 8 through a floor support vertical rib, and the placing length L of the steel bar truss floor support plate 1 is ensured to be more than or equal to 50mm. The upper roof rail 15 is then bound and finally the truss concrete 5 and the beam concrete 7.
When the steel bar trusses 4 of the steel bar truss floor support plate 1 touch the concrete beam steel bar assembly 6, a beam bottom formwork support 10 is firstly erected, then a beam bottom formwork 9 is erected upwards, then a beam top longitudinal rib 15 at the lower part and a U-shaped stirrup 17 at the lower part are bound, then a beam mixing side formwork 8 is erected, then the steel bar truss floor support plate 1 is placed on the upper top surface of the beam side formwork 8 through a floor support vertical rib, and the placing length L of the steel bar truss floor support plate 1 is ensured to be more than or equal to 50mm. The upper U-stirrups 17 placed next are bound to the lower U-stirrups 17, then to the upper roof rail 15, and finally to the truss concrete 5 and the beam concrete 7.
In conclusion, the steel bar truss floor support plate perpendicularly intersects the nodes of the concrete beam, has the characteristics of compact structure, convenience in installation and high safety and reliability, and solves the problem that the steel bar truss cannot be extended when the steel bar truss floor support plate perpendicularly intersects the concrete beam.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In summary, the foregoing description is only one embodiment of the present utility model, but the present utility model is not limited to the above embodiments, and any changes or modifications within the scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a node in concrete beam is crossed perpendicularly to steel bar truss building carrier plate which characterized in that: the concrete beam template comprises a concrete beam template (3), wherein a concrete beam (2) sleeved with the concrete beam template (3) is arranged at the upper end of the concrete beam template (3), and steel bar truss floor deck plates (1) integrally poured with the concrete beam (2) are arranged on two sides of the upper part of the concrete beam (2); the steel bar truss floor support plate (1) comprises a plurality of steel bar trusses (4), wherein truss concrete (5) is poured between the steel bar trusses (4) and the concrete beam (2) and between the steel bar trusses (4) and the steel bar trusses (4); the concrete beam (2) comprises a concrete beam steel bar assembly (6), beam concrete (7) is poured between the concrete beam steel bar assembly (6) and the steel bar truss (4), and the concrete beam steel bar assembly (6) comprises beam top longitudinal bars (15) which are distributed in an array mode with the upper portion and the lower portion of the beam concrete (7).
2. The steel bar truss floor deck of claim 1 perpendicularly intersecting the nodes of the concrete beam, wherein: the concrete beam steel bar assembly (6) is a closed stirrup (16) or a pair of U-shaped stirrups (17) which are spliced mutually.
3. The steel bar truss floor deck of claim 1 perpendicularly intersecting the nodes of the concrete beam, wherein: the concrete beam template (3) comprises a beam bottom template support (10), and beam side templates (8) are arranged between two sides of the concrete beam (2) and the upper ends of the beam bottom template supports (10).
4. A steel bar truss floor deck vertically intersecting a node of a concrete beam as set forth in claim 3 wherein: a beam bottom template (9) is arranged between the lower end of the beam side template (8) and the beam bottom template support (10).
5. The steel bar truss floor deck of claim 1 perpendicularly intersecting the nodes of the concrete beam, wherein: the steel bar truss (4) comprises a pair of truss web member steel bars (13), and truss upper chord steel bars (11) which are welded integrally with the truss web member steel bars (13) are arranged between the upper parts of the two truss web member steel bars (13).
6. The steel bar truss floor deck of claim 5 wherein the nodes of the concrete beam are vertically intersected by: truss lower chord steel bars (12) which are welded integrally with the truss web member steel bars (13) are arranged on the outer side of the lower portion of the truss web member steel bars (13).
7. The steel bar truss floor deck of claim 1 perpendicularly intersecting the nodes of the concrete beam, wherein: and a floor support plate bottom die (14) which is attached and supported with the steel bar truss floor support plate (1) is arranged between the lower end of the steel bar truss floor support plate (1) and the concrete beam template (3).
8. The steel bar truss floor deck of claim 1 perpendicularly intersecting the nodes of the concrete beam, wherein: the beam concrete (7) and the truss concrete (5) are of an integrated pouring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949492.XU CN220620639U (en) | 2023-07-24 | 2023-07-24 | Node of steel bar truss floor carrier plate perpendicularly intersecting with concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949492.XU CN220620639U (en) | 2023-07-24 | 2023-07-24 | Node of steel bar truss floor carrier plate perpendicularly intersecting with concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220620639U true CN220620639U (en) | 2024-03-19 |
Family
ID=90223276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321949492.XU Active CN220620639U (en) | 2023-07-24 | 2023-07-24 | Node of steel bar truss floor carrier plate perpendicularly intersecting with concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620639U (en) |
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2023
- 2023-07-24 CN CN202321949492.XU patent/CN220620639U/en active Active
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