CN220814466U - Truss reinforced concrete superimposed sheet middle support node structure - Google Patents
Truss reinforced concrete superimposed sheet middle support node structure Download PDFInfo
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- CN220814466U CN220814466U CN202322549214.1U CN202322549214U CN220814466U CN 220814466 U CN220814466 U CN 220814466U CN 202322549214 U CN202322549214 U CN 202322549214U CN 220814466 U CN220814466 U CN 220814466U
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- reinforcing bars
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000002787 reinforcement Effects 0.000 claims abstract description 26
- 239000004567 concrete Substances 0.000 claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 57
- 239000002131 composite material Substances 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000005452 bending Methods 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a truss reinforced concrete laminated slab middle support node structure, which comprises a unidirectional laminated slab mechanism and a bidirectional laminated slab mechanism which are fixed at the top of a bottom beam, wherein a plurality of top transverse reinforcements are arranged at the tops of the unidirectional laminated slab mechanism and the bidirectional laminated slab mechanism, a plurality of top longitudinal reinforcements are arranged at the bottoms of the top transverse reinforcements, concrete slabs are arranged among the unidirectional laminated slab mechanism, the bidirectional laminated slab mechanism, the plurality of top transverse reinforcements and the plurality of top longitudinal reinforcements, and walls are arranged at the tops of the concrete slabs. According to the utility model, through designing the structure that the two-way laminated slab mechanism plate side and the one-way laminated slab mechanism plate side are arranged on the middle support, the second transverse reinforcing steel bars of the two-way laminated slab mechanism plate side extend out and bend to extend to the top of the one-way laminated slab mechanism plate side, so that the integrity of plate joints can be improved, and bending moment of the one-way plate end can be better transferred.
Description
Technical Field
The utility model relates to the technical field of reinforced concrete superimposed sheet supports, in particular to a node structure of a middle support of a truss reinforced concrete superimposed sheet.
Background
Along with the continuous development of the building industry and the continuous progress of technology, various novel building materials and structural forms are continuously emerging, wherein the reinforced concrete composite slab is used as a novel building structural material, and the reinforced concrete composite slab is more and more widely applied to building design and construction and becomes a main stream material of the building industry.
The reinforced concrete composite slab is a composite structural material consisting of reinforced steel, concrete and steel plates, and is prepared by using a reinforced steel frame as skeleton concrete as a filling material and using a steel plate as a panel in a prefabrication and cast-in-situ mode.
To the assembled structure, the two-way board side of reinforced truss reinforced concrete superimposed sheet and the connection of one-way board side, the two-way board side of truss reinforced concrete superimposed sheet needs the reinforcing bar to stretch out to the support half, one-way board side increases the reinforcing bar at the roof, one side stretches out to the support half, the opposite side stretches out to the board side 90mm from the support edge, one-way board side increases the transmission one-way board end moment of bending that the reinforcing bar can not be fine at the roof, and increase the reinforcing bar alone and reduced the node wholeness.
It is therefore desirable to provide a truss reinforced concrete composite slab mid-support node construction that addresses the above-described problems.
Disclosure of utility model
The utility model aims to solve the technical problems that the two-way plate side and the one-way plate side of the existing reinforced truss reinforced concrete laminated slab are connected, the one-way plate side is added with reinforcing steel bars at the top of the slab, the bending moment of the one-way plate end cannot be well transmitted, and the joint integrity is reduced by independently adding the reinforcing steel bars.
In order to solve the technical problems, the utility model adopts a technical scheme that: the middle support node structure of the truss reinforced concrete laminated slab comprises a unidirectional laminated slab mechanism and a bidirectional laminated slab mechanism which are fixed at the top of a bottom beam, wherein a plurality of top transverse steel bars are arranged at the tops of the unidirectional laminated slab mechanism and the bidirectional laminated slab mechanism;
The bottom of a plurality of horizontal reinforcing bars in top is provided with the vertical arrangement of reinforcement in a plurality of tops, unidirectional superimposed sheet mechanism, two-way superimposed sheet mechanism, a plurality of horizontal reinforcing bars in top and a plurality of vertical arrangement of reinforcement in top are provided with the concrete slab between, the top of concrete slab is provided with the wall body.
The utility model is further provided with: the unidirectional laminated slab mechanism comprises a plurality of first transverse reinforcing bars, and a plurality of first longitudinal reinforcing bars are arranged at the tops of the first transverse reinforcing bars.
Through the technical scheme, the reinforcement mesh of the unidirectional laminated slab is formed by the plurality of first transverse reinforcements and the plurality of first longitudinal reinforcements.
The utility model is further provided with: and the first transverse reinforcing bars and the first longitudinal reinforcing bars are fixed at the intersections by iron wire bundling.
Through above-mentioned technical scheme, accomplish the location between a plurality of first horizontal reinforcing bars and the vertical arrangement of bars of a plurality of first through the iron wire, make it can equally distribute.
The utility model is further provided with: the two-way superimposed sheet mechanism comprises a plurality of second transverse reinforcing bars, a plurality of second longitudinal reinforcing bars are arranged at the tops of the second transverse reinforcing bars, and a third longitudinal reinforcing bar is arranged at one end of each of the tops of the second transverse reinforcing bars.
Through the technical scheme, the plurality of second transverse reinforcing bars, the plurality of second longitudinal reinforcing bars and the third longitudinal reinforcing bars form the reinforcing mesh of the bidirectional laminated slab.
The utility model is further provided with: and the second transverse reinforcing bars are of a fold line structure at one side close to the third longitudinal reinforcing bars.
Through above-mentioned technical scheme, need bend a plurality of second horizontal reinforcing bars in the one end that is close to one-way superimposed sheet mechanism when using to make its extension in one-way superimposed sheet mechanism's top.
The utility model is further provided with: and the intersections between the second transverse reinforcing bars, the second longitudinal reinforcing bars and the third longitudinal reinforcing bars are fixed through iron wires.
Through the technical scheme, a plurality of second transverse reinforcements, a plurality of second longitudinal reinforcements and a plurality of third longitudinal reinforcements are fixed through iron wires, a plurality of top transverse reinforcements and a plurality of top longitudinal reinforcements are paved on the tops of the unidirectional laminated slab mechanism and the bidirectional laminated slab mechanism, and finally concrete is poured to form a concrete slab.
The utility model is further provided with: and the third longitudinal reinforcement is positioned on one side of the top of the unidirectional laminated slab mechanism.
Through the technical scheme, one end of the third longitudinal reinforcing bars and one end of the second transverse reinforcing bars enter the unidirectional laminated slab mechanism, and after concrete is poured into a whole, the integrity of slab joints is improved, and the slab end bending moment of the unidirectional laminated slab mechanism can be transmitted better.
The beneficial effects of the utility model are as follows:
According to the utility model, through designing the structure that the two-way laminated slab mechanism plate side and the one-way laminated slab mechanism plate side are arranged on the middle support, the second transverse reinforcing steel bars of the two-way laminated slab mechanism plate side extend out and bend to extend to the top of the one-way laminated slab mechanism plate side, so that the integrity of plate joints can be improved, and bending moment of the one-way plate end can be better transferred.
Drawings
FIG. 1 is a schematic diagram of the overall cross-section of the present utility model;
FIG. 2 is a cross-sectional view of the unidirectional and bi-directional superimposed sheet mechanisms of the present utility model.
In the figure: 1. a bottom beam; 2. a unidirectional superimposed sheet mechanism; 21. a first transverse bar; 22. a first longitudinal reinforcement; 3. a two-way superimposed sheet mechanism; 301. a second transverse bar; 302. a second longitudinal reinforcement; 303. thirdly, longitudinal reinforcement; 4. a top transverse bar; 5. the top is longitudinally reinforced; 6. a concrete slab; 7. a wall body.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 and 2, a truss reinforced concrete laminated slab middle support node structure comprises a unidirectional laminated slab mechanism 2 and a bidirectional laminated slab mechanism 3 which are fixed at the top of a bottom beam 1, wherein the unidirectional laminated slab mechanism 2 comprises a plurality of first transverse reinforcing bars 21, a plurality of first longitudinal reinforcing bars 22 are arranged at the top of the plurality of first transverse reinforcing bars 21, a reinforcing mesh of the unidirectional laminated slab is formed by the plurality of first transverse reinforcing bars 21 and the plurality of first longitudinal reinforcing bars 22, the plurality of first transverse reinforcing bars 21 and the plurality of first longitudinal reinforcing bars 22 are bound and fixed at the crossing positions by iron wires, and positioning between the plurality of first transverse reinforcing bars 21 and the plurality of first longitudinal reinforcing bars 22 is completed by the iron wires, so that the unidirectional laminated slab can be equally distributed;
As shown in fig. 1 and 2, the two-way composite slab mechanism 3 comprises a plurality of second transverse rebars 301, a plurality of second longitudinal rebars 302 are arranged at the tops of the plurality of second transverse rebars 301, a third longitudinal rebars 303 are arranged at one ends of the tops of the plurality of second transverse rebars 301, the plurality of second longitudinal rebars 301 and the third longitudinal rebars 303 form a reinforcing mesh of the two-way composite slab, the plurality of second transverse rebars 301 are of a fold line structure at one side close to the third longitudinal rebars 303, when in use, the plurality of second transverse rebars 301 need to be bent at one end close to the one-way composite slab mechanism 2, and extend at the tops of the one-way composite slab mechanism 2, the intersections between the plurality of second transverse rebars 301 and the plurality of second longitudinal rebars 302 and the third longitudinal rebars 303 are all fixed through iron wires, the plurality of second transverse rebars 301, the plurality of second longitudinal rebars 302 and the third longitudinal rebars 303 are fixed through iron wires, and the one-way composite slab mechanism 2 and the top 4 of the two-way composite slab mechanism are poured at the top of the one-way composite slab mechanism 3, and the top 4 of the two-way concrete slab mechanism is well transferred to the top of the two-way composite slab mechanism 2, and the top of the two-way concrete slab mechanism 2 is well placed at the top 4 is formed, and the top of the two-way concrete slab mechanism 2 is well is formed, and the top 4 is well and the top of a top longitudinal concrete slab mechanism is formed;
as shown in fig. 1 and 2, a plurality of top longitudinal reinforcement bars 5 are arranged at the bottoms of the plurality of top transverse reinforcement bars 4, and a concrete slab 6 is arranged between the unidirectional laminated slab mechanism 2, the bidirectional laminated slab mechanism 3, the plurality of top transverse reinforcement bars 4 and the plurality of top longitudinal reinforcement bars 5, and a wall body 7 is arranged at the top of the concrete slab 6.
When the unidirectional composite slab is used, the first transverse steel bars 21 and the first longitudinal steel bars 22 form a steel bar net of the unidirectional composite slab, the first transverse steel bars 301, the second longitudinal steel bars 302 and the third longitudinal steel bars 303 form the steel bar net of the bidirectional composite slab through iron wires in a binding mode, the second transverse steel bars 301 are bent at one end close to the unidirectional composite slab mechanism 2 and extend to the top of the unidirectional composite slab mechanism 2, the second transverse steel bars 301, the second longitudinal steel bars 302 and the third longitudinal steel bars 303 are fixed through the iron wires, the top transverse steel bars 4 and the top longitudinal steel bars 5 are paved at the top of the unidirectional composite slab mechanism 2 and the top of the bidirectional composite slab mechanism 3, finally concrete slab 6 is formed through concrete pouring, and after concrete pouring is integrated, the integrity of slab nodes is improved, and bending moment of the plate end of the unidirectional composite slab mechanism 2 can be well transferred.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a truss reinforced concrete superimposed sheet intermediate support node structure, is including fixing unidirectional superimposed sheet mechanism (2) and two-way superimposed sheet mechanism (3) at floorbar (1) top, its characterized in that: the tops of the unidirectional superimposed sheet mechanism (2) and the bidirectional superimposed sheet mechanism (3) are provided with a plurality of top transverse steel bars (4);
The bottom of a plurality of horizontal reinforcing bars in top (4) is provided with a plurality of vertical arrangement of reinforcement in top (5), one-way superimposed sheet mechanism (2), two-way superimposed sheet mechanism (3), be provided with concrete slab (6) between a plurality of horizontal reinforcing bars in top (4) and the vertical arrangement of reinforcement in top (5), the top of concrete slab (6) is provided with wall body (7).
2. A truss reinforced concrete composite slab intermediate support node structure according to claim 1, wherein: the unidirectional laminated slab mechanism (2) comprises a plurality of first transverse reinforcing bars (21), and a plurality of first longitudinal reinforcing bars (22) are arranged at the tops of the first transverse reinforcing bars (21).
3. A truss reinforced concrete composite slab intermediate support node structure according to claim 2, wherein: the plurality of first transverse reinforcing bars (21) and the plurality of first longitudinal reinforcing bars (22) are fixed at the intersections by iron wire bundling.
4. A truss reinforced concrete composite slab intermediate support node structure according to claim 1, wherein: the two-way laminated slab mechanism (3) comprises a plurality of second transverse reinforcing bars (301), a plurality of second longitudinal reinforcing bars (302) are arranged at the tops of the second transverse reinforcing bars (301), and a third longitudinal reinforcing bar (303) is arranged at one end of each of the tops of the second transverse reinforcing bars (301).
5. A truss reinforced concrete composite slab intermediate support node structure according to claim 4, wherein: the second transverse reinforcing bars (301) are of a fold-line structure at one side close to the third longitudinal reinforcing bars (303).
6. A truss reinforced concrete composite slab intermediate support node structure according to claim 4, wherein: the intersections between the second transverse reinforcing bars (301) and the second longitudinal reinforcing bars (302) and the third longitudinal reinforcing bars (303) are fixed through iron wires.
7. A truss reinforced concrete composite slab intermediate support node structure according to claim 4, wherein: the third longitudinal reinforcement (303) is positioned on one side of the top of the unidirectional laminated slab mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549214.1U CN220814466U (en) | 2023-09-20 | 2023-09-20 | Truss reinforced concrete superimposed sheet middle support node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322549214.1U CN220814466U (en) | 2023-09-20 | 2023-09-20 | Truss reinforced concrete superimposed sheet middle support node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220814466U true CN220814466U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322549214.1U Active CN220814466U (en) | 2023-09-20 | 2023-09-20 | Truss reinforced concrete superimposed sheet middle support node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220814466U (en) |
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2023
- 2023-09-20 CN CN202322549214.1U patent/CN220814466U/en active Active
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