CN211736030U - Light prefabricated high-strength laminated slab - Google Patents
Light prefabricated high-strength laminated slab Download PDFInfo
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- CN211736030U CN211736030U CN201922473705.6U CN201922473705U CN211736030U CN 211736030 U CN211736030 U CN 211736030U CN 201922473705 U CN201922473705 U CN 201922473705U CN 211736030 U CN211736030 U CN 211736030U
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Abstract
The utility model discloses a light prefabricated high-strength laminated slab belongs to the building element field. The light prefabricated high-strength laminated slab comprises a laminated slab main body, wherein the laminated slab main body comprises a reinforced concrete flat casting plate, a reinforcing rib beam and a steel bar truss, the reinforced concrete flat casting plate is fixedly connected with the reinforcing rib beam, the reinforcing rib beam is divided into a cross beam and a longitudinal beam, and an auxiliary beam of a honeycomb structure is cast between the cross beam and the longitudinal beam. The utility model uses the rib beam, the auxiliary beam, the truss reinforcing steel bar and the cast-in-place concrete in a matching way, so that the middle part of the main body of the laminated slab is of a half-hollow structure, and the dead weight of the laminated slab is reduced; as long as need two times of pouring, the superimposed sheet main part is the prefabricated plate, accomplishes the back at the mill's preparation, directly pours in the job site, need not the formwork, has avoided the loaded down with trivial details reinforcement that goes on the scene, has realized the support-free of great span in the construction.
Description
Technical Field
The utility model belongs to the building element field, especially a high-strength superimposed sheet is prefabricated to light.
Background
The composite slab is a floor slab combining the advantages of both cast-in-place reinforced concrete slabs and precast slabs. The plate has good integrity and high rigidity, and the upper and lower surfaces of the plate are smooth. However, the existing laminated slab also needs to be subjected to complicated reinforcement binding on site, so that the construction speed is low and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the light prefabricated high-strength laminated slab is provided to solve the problems in the prior art.
The technical scheme is as follows:
the light prefabricated high-strength laminated slab comprises a laminated slab main body and a cast-in-place concrete layer, wherein the laminated slab main body comprises a reinforced concrete flat casting plate, a reinforcing rib beam and a reinforced truss; the reinforced concrete flat casting plate is fixedly connected with a reinforcing rib beam, and the reinforcing rib beam is divided into a cross beam and a longitudinal beam;
the reinforced concrete horizontal pouring plate comprises a transverse beam, a longitudinal beam, a reinforced rib beam, a reinforced truss, a transverse steel bar and a honeycomb structure, wherein the transverse beam is arranged between the transverse beam and the longitudinal beam, the reinforced rib beam and the auxiliary beam are positioned on the same plane and are positioned inside the reinforced concrete horizontal pouring plate, the reinforced truss is simultaneously and fixedly connected to the reinforced rib beam and the auxiliary beam, the reinforced truss is positioned above the reinforced rib beam and the auxiliary beam, and the transverse steel bar is fixed on the reinforced truss.
In a further embodiment, the reinforced concrete cast-in-place slab comprises a concrete cast-in-place slab and reinforcing steel bars embedded in concrete, and the reinforcing steel bars are staggered transversely and longitudinally.
In a further embodiment, the reinforced concrete cast-in-place slab comprises a concrete cast-in-place slab and reinforcing steel bars embedded in concrete, and the reinforcing steel bars are staggered transversely and longitudinally.
In a further embodiment, the reinforcement is a prestressed reinforcement, which contributes to the crack resistance and rigidity of the laminated slab.
In a further embodiment, the steel bar truss is a triangular truss, so that the stability is good, and the overall performance of the laminated slab is improved.
In a further embodiment, one end of the longitudinal beam or the transverse beam, which extends out of the reinforced concrete horizontal casting plate, is fixedly connected with a locking fastener, and when adjacent laminated slabs are spliced, the adjacent laminated slabs are fixedly connected through the locking fastener.
In a further embodiment, the steel plate assembly further comprises a connecting steel plate, one end of the connecting steel plate is fixed with the steel bar truss, the other end of the connecting steel plate extends for a preset distance, and when the laminated slab is connected with the bottom plate, the connecting steel plate is welded or screwed with the bottom plate.
In a further embodiment, connecting ribs in an oblique direction are arranged between the longitudinal beams and the transverse beams.
Has the advantages that: the utility model uses the rib beam, the auxiliary beam, the truss reinforcing steel bar and the cast-in-place concrete in a matching way, so that the honeycomb structure adopted in the middle part of the composite slab main body is a half-hollow structure, and the dead weight of the composite slab is reduced; the auxiliary beam adopts a honeycomb structure, has strong bearing capacity, saves materials and has certain sound and heat insulation effects; as long as need two times of pouring, the superimposed sheet main part is the prefabricated plate, accomplishes the back at the mill's preparation, directly pours in the job site, need not the formwork, has avoided the loaded down with trivial details reinforcement that goes on the scene, has realized the support-free of great span in the construction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the main structure of the laminated plate of the present invention.
Fig. 3 is a honeycomb structure diagram of the present invention.
The reference signs are: the composite slab comprises a composite slab main body 1, cast-in-place concrete 2, reinforcing steel bars 101, reinforcing rib beams 102 and auxiliary beams 103.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
As shown in fig. 1-3, the light prefabricated high-strength composite slab comprises a composite slab main body 1 and 2 layers of cast-in-place concrete, wherein the composite slab main body 1 comprises a reinforced concrete flat casting plate, a reinforcing rib beam and a steel bar truss; the reinforced concrete flat casting plate is fixedly connected with a reinforced rib beam 102.
The reinforcing rib beam 102 is divided into a cross beam and a longitudinal beam, an auxiliary beam 103 with a honeycomb structure is poured between the cross beam and the longitudinal beam, the auxiliary beam 103 adopts the honeycomb structure, the bearing capacity is strong, materials are saved, and certain sound and heat insulation effects are achieved. The reinforced concrete horizontal pouring plate comprises a concrete horizontal pouring plate and reinforcing steel bars 101 embedded in concrete, wherein the reinforcing steel bars 101 are transversely and longitudinally staggered, and the reinforcing steel bars 101 are prestressed reinforcing steel bars, so that the crack resistance and the rigidity of the laminated slab are improved. The steel bar truss is a triangular truss, so that the stability is good, and the overall performance of the laminated slab is improved.
The utility model discloses a rib beam, auxiliary beam 103, truss steel, cast in situ concrete 2's cooperation is used, and the honeycomb structure that makes 1 middle part of superimposed sheet main part adopt has reduced the superimposed sheet dead weight for half empty structure. The adoption of the steel bar truss increases the rigidity of the laminated slab, improves the bonding strength with the 2 layers of cast-in-place concrete and reduces the deflection of the laminated slab in construction. The utility model discloses as long as need twice pouring, superimposed sheet main part 1 is the prefabricated plate, accomplishes the back at the mill's preparation, directly pours into a mould at the job site, need not formwork, has avoided the loaded down with trivial details reinforcement that the scene goes on, has realized exempting from of great span in the construction and has supported.
In a further embodiment, the C-shaped fasteners are welded to enable the pipe body or the wire body to extend and be fixed along the preset direction on the laminated slab, so that the phenomenon that the pipe body moves or is staggered to cause confusion of a construction site and further cause accidents is avoided, and reciprocating rework is also avoided.
In further embodiment, in order to strengthen the connection between the superimposed sheet, make the superimposed sheet whole more firm, the performance is stronger, sets up the lock catch spare through the tip at the longeron of superimposed sheet or crossbeam, and it is fixed with the superimposed sheet in advance to avoid at cast-in-place concrete layer's in-process, lead to the superimposed sheet to take place the skew, cause danger and rework.
In a further embodiment, a part of the laminated slab needs to be fixedly connected with the bottom plate, and for this purpose, a connecting steel plate is arranged on the laminated slab to enable the laminated slab to be connected with the bottom plate in a reinforcing mode, so that the connection failure between the laminated slab and the bottom plate is avoided.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (8)
1. The light prefabricated high-strength laminated slab comprises a laminated slab main body and a cast-in-place concrete layer, and is characterized in that the laminated slab main body comprises a reinforced concrete flat casting plate, a reinforcing rib beam and a reinforced truss; the reinforced concrete flat casting plate is fixedly connected with a reinforcing rib beam, and the reinforcing rib beam is divided into a cross beam and a longitudinal beam;
the reinforced concrete horizontal pouring plate comprises a transverse beam, a longitudinal beam, a reinforced rib beam, a reinforced truss, a transverse steel bar and a honeycomb structure, wherein the transverse beam is arranged between the transverse beam and the longitudinal beam, the reinforced rib beam and the auxiliary beam are positioned on the same plane and are positioned inside the reinforced concrete horizontal pouring plate, the reinforced truss is simultaneously and fixedly connected to the reinforced rib beam and the auxiliary beam, the reinforced truss is positioned above the reinforced rib beam and the auxiliary beam, and the transverse steel bar is fixed on the reinforced truss.
2. The lightweight prefabricated high-strength composite slab according to claim 1, wherein said reinforced concrete cast-in-place slab comprises a concrete cast-in-place slab and reinforcing bars embedded in concrete, said reinforcing bars being staggered in a lateral direction and a longitudinal direction.
3. The lightweight precast high strength composite slab of claim 2, wherein said reinforcing steel is prestressed reinforcing steel.
4. The lightweight prefabricated high strength composite slab of claim 1, wherein said steel bar trusses are triangular trusses.
5. The lightweight prefabricated high strength composite slab of claim 1, wherein a predetermined number of C-shaped fasteners are welded along the length of said steel bar truss, and a portion of said tubular body is engaged with said C-shaped fasteners as said tubular body extends along said steel bar truss.
6. The lightweight prefabricated high-strength composite slab as claimed in claim 1, wherein a locking member is fixedly connected to one end of the longitudinal beam or the lateral beam, from which the reinforced concrete cast-in-place slab extends, and the adjacent composite slabs are connected after being fixed by the locking member when being spliced.
7. The lightweight prefabricated high-strength composite slab as claimed in claim 1, further comprising a connection steel plate having one end fixed to the steel bar truss and the other end extended by a predetermined distance, wherein the connection steel plate is welded or screw-coupled to the base plate when the composite slab is coupled to the base plate.
8. The lightweight prefabricated high-strength composite panel according to claim 1, wherein connecting ribs are provided between the longitudinal beams and the cross beams in an oblique direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473705.6U CN211736030U (en) | 2019-12-31 | 2019-12-31 | Light prefabricated high-strength laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473705.6U CN211736030U (en) | 2019-12-31 | 2019-12-31 | Light prefabricated high-strength laminated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211736030U true CN211736030U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473705.6U Active CN211736030U (en) | 2019-12-31 | 2019-12-31 | Light prefabricated high-strength laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211736030U (en) |
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2019
- 2019-12-31 CN CN201922473705.6U patent/CN211736030U/en active Active
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