CN216893066U - Ribbed concrete laminated slab - Google Patents
Ribbed concrete laminated slab Download PDFInfo
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- CN216893066U CN216893066U CN202123385434.2U CN202123385434U CN216893066U CN 216893066 U CN216893066 U CN 216893066U CN 202123385434 U CN202123385434 U CN 202123385434U CN 216893066 U CN216893066 U CN 216893066U
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- concrete
- bottom plate
- rib
- steel bars
- ribbed
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 29
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a ribbed concrete composite slab, which comprises a concrete bottom plate, concrete ribs, longitudinal steel bars and transverse steel bars, wherein the concrete bottom plate is provided with a transversely-penetrated groove which penetrates through the ribs, and holes are formed in the ribs; compared with the existing perforated ribbed concrete laminated slab, the utility model has the advantages that the production and operation processes of the components are simpler and more convenient, and the industrialized production is easy to realize; when the component is processed, the through rib hole is easy to form, and the completeness and safety of the component are ensured.
Description
Technical Field
The utility model relates to the technical field of building engineering, in particular to a ribbed concrete composite slab which can be widely applied to floors of various buildings.
Background
With the development of the Chinese construction industry, the assembly type construction becomes the mainstream of the current construction industry; the assembled floor slabs in the market are various in types and mainly comprise dry connecting floor slabs (such as SP (service provider) plates and double T-shaped plates), laminated slabs (such as steel bar truss laminated slabs and steel pipe truss laminated slabs), metal floor bearing plates (such as steel bar truss floor bearing plates) and the like; the traditional assembled floor slab mainly has the defects of high construction cost, poor structural overall performance, difficulty in industrial production, difficulty in installation and the like.
In actual engineering practice, the requirement of good rigidity and low manufacturing cost also meet the requirement of easy realization of industrial production; the existing ribbed prestressed composite slab (PK1 slab) is difficult to realize processing industrialization in production, mainly because the hole between the rib and the bottom plate is difficult to form, the construction quality is difficult to guarantee, the problem of hole collapse is easy to occur, the thickness of the bottom plate is thick, the thickness of a rear transverse reinforcing steel bar protective layer is thick, the bidirectional force transfer of the floor slab is poor, and the like.
SUMMERY OF THE UTILITY MODEL
Therefore, the present invention provides a ribbed concrete composite slab to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a ribbed concrete composite slab comprises a concrete bottom plate, concrete ribs, longitudinal steel bars and transverse steel bars, wherein a plurality of longitudinally arranged concrete ribs are arranged on the top end face of the concrete bottom plate, and a plurality of rib penetrating holes are formed in the joint of each concrete rib and the concrete bottom plate;
the upper surface of the concrete bottom plate is provided with a plurality of transversely penetrating grooves;
and a reinforcing mesh consisting of longitudinal reinforcing steel bars and transverse reinforcing steel bars is arranged in the concrete bottom plate.
Further, preferably, the bottom surface of each rib penetrating hole is lower than the top surface of the bottom plate.
Further, preferably, the height of each rib penetrating hole is not less than 20mm, and the width of each rib penetrating hole is not less than 30 mm.
Further, preferably, the grooves and the corresponding rib penetrating holes are located on the same straight line.
Further, preferably, the bottom surface of the groove is flush with the bottom surface of the corresponding rib penetrating hole.
Further, preferably, the longitudinal reinforcement is provided as a stressed reinforcement.
By adopting the technology, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the transverse rib penetrating holes and the grooves are additionally arranged in the prefabricated component, and the bottom surface of each groove is lower than the surface of the bottom plate, so that the pore-forming quality of the component is ensured, the industrial production of the component is realized, and the production efficiency of the component is improved; in addition, the grooves and the rib penetrating holes are used for penetrating steel bars and pre-burying reserved pipelines during construction, so that the thickness of a protective layer penetrating the steel bars is reduced, the integrity and the bidirectional force transmission performance of the structure are improved, and the using amount of transverse steel bars is reduced; the reserved groove on the bottom plate can make the bottom plate thick, so that the thickness and the transverse rigidity of the prefabricated bottom plate are guaranteed, and the prefabricated part is easier to make wide and is not easy to crack.
Drawings
FIG. 1 is a schematic structural view of a ribbed concrete composite slab;
FIG. 2 is a schematic structural diagram of a prefabricated steel skeleton in a ribbed concrete composite slab.
In the figure: 1. a concrete rib; 2. a base plate; 3. perforating rib holes; 4. a groove; 5. longitudinal reinforcing steel bars; 6. and transverse reinforcing steel bars.
Detailed Description
The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example (b): referring to fig. 1 and 2, the present invention provides a technical solution: a ribbed concrete composite slab comprises a concrete bottom plate 2, concrete ribs 1, longitudinal steel bars 5 and transverse steel bars 6, wherein a plurality of longitudinally arranged concrete ribs 1 are arranged on the top end face of the concrete bottom plate 2, and a plurality of rib penetrating holes 3 are formed in the joint of each concrete rib 1 and the concrete bottom plate 2;
the upper surface of the concrete bottom plate 2 is provided with a plurality of transversely penetrating grooves 4;
a reinforcing mesh consisting of longitudinal reinforcing steel bars 5 and transverse reinforcing steel bars 6 is arranged in the concrete bottom plate 2;
specifically, the concrete rib 1 is provided in other shapes such as a rectangle or a T shape, and the concrete rib 1 can provide rigidity to the floor panel 2.
In this embodiment, the bottom surface of each rib penetrating hole 3 is lower than the top surface of the bottom plate 2, so that the problem that the rib penetrating holes 3 are difficult to form and the protective layer thickness of the rear paved transverse steel bar is reduced by matching the grooves 4 is solved.
In this embodiment, the height of each rib penetrating hole 3 is not less than 20mm, and the width of each rib penetrating hole 3 is not less than 30 mm.
In this embodiment, the groove 4 and the corresponding rib penetrating hole 3 are located on the same straight line;
specifically, the grooves 4 ensure that the thickness of the bottom protective layer of the transverse steel bars 6 is close to that of a cast-in-place slab, the component can form a bidirectional floor slab easily after being overlapped, and the structural integrity is better.
In this embodiment, the bottom surface of the groove 4 is flush with the bottom surface of the corresponding rib penetrating hole 3;
specifically, the through-rib holes 3 may be formed in any shape such as a rectangle, a circle, an ellipse, and the like.
In this embodiment, the longitudinal reinforcement 5 is configured as a stressed reinforcement.
An implementation method of a ribbed concrete composite slab comprises the following steps:
s1: laying longitudinal steel bars 5 and transverse steel bars 6 on a mould table, and fixedly binding the longitudinal steel bars 5 and the transverse steel bars 6 into a steel bar mesh by adopting the steel bars;
s2: laying a mould on the steel bar net, and forming a prefabricated component by pouring concrete or extruding and forming by adopting hard concrete; specifically, a concrete rib 1 is arranged in the prefabricated part to enhance the rigidity of the prefabricated part, a rib penetrating hole 3 is reserved on the concrete rib 1, and a groove 4 is reserved on the surface of a bottom plate 2;
s3: after the prefabricated part is manufactured, the prefabricated part is transported to a construction site, and after necessary supports are erected, the prefabricated part with reserved rib penetrating holes 3 and grooves 4 is laid;
s4: transverse reinforcing steel bars and pipelines are inserted into the grooves 4 and the rib penetrating holes 3, then face reinforcing steel bars are laid, and finally concrete is poured to form the bidirectional stressed concrete floor slab.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a ribbed concrete composite slab, its includes concrete bottom plate (2), concrete rib (1), longitudinal reinforcement (5) and transverse reinforcement (6), its characterized in that: the top end face of the concrete bottom plate (2) is provided with a plurality of longitudinally arranged concrete ribs (1), and a plurality of rib penetrating holes (3) are formed in the joint of each concrete rib (1) and the concrete bottom plate (2);
the upper surface of the concrete bottom plate (2) is provided with a plurality of transversely penetrating grooves (4);
and a reinforcing mesh consisting of longitudinal reinforcing steel bars (5) and transverse reinforcing steel bars (6) is arranged in the concrete bottom plate (2).
2. The ribbed concrete composite slab as claimed in claim 1, wherein: the bottom surface of each rib penetrating hole (3) is lower than the top surface of the bottom plate (2).
3. A ribbed concrete composite slab according to claim 2, characterized in that: the height of each rib penetrating hole (3) is not less than 20mm, and the width of each rib penetrating hole (3) is not less than 30 mm.
4. A ribbed concrete composite slab according to claim 3, wherein: the grooves (4) and the corresponding rib penetrating holes (3) are located on the same straight line.
5. The ribbed concrete composite slab as claimed in claim 4, wherein: the bottom surface of the groove (4) is flush with the bottom surface of the rib penetrating hole (3).
6. The ribbed concrete composite slab as claimed in claim 1, wherein: the longitudinal steel bars (5) are set to be stressed steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123385434.2U CN216893066U (en) | 2021-12-30 | 2021-12-30 | Ribbed concrete laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123385434.2U CN216893066U (en) | 2021-12-30 | 2021-12-30 | Ribbed concrete laminated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216893066U true CN216893066U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123385434.2U Active CN216893066U (en) | 2021-12-30 | 2021-12-30 | Ribbed concrete laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216893066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182867A (en) * | 2021-12-30 | 2022-03-15 | 赵洪波 | Ribbed concrete laminated slab and implementation method thereof |
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2021
- 2021-12-30 CN CN202123385434.2U patent/CN216893066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182867A (en) * | 2021-12-30 | 2022-03-15 | 赵洪波 | Ribbed concrete laminated slab and implementation method thereof |
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