CN217175312U - Prestressed composite light concrete multi-ribbed sandwich composite slab and hidden beam floor thereof - Google Patents
Prestressed composite light concrete multi-ribbed sandwich composite slab and hidden beam floor thereof Download PDFInfo
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- CN217175312U CN217175312U CN202123379375.8U CN202123379375U CN217175312U CN 217175312 U CN217175312 U CN 217175312U CN 202123379375 U CN202123379375 U CN 202123379375U CN 217175312 U CN217175312 U CN 217175312U
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Abstract
The utility model discloses a prestressed composite light concrete multi-ribbed sandwich composite slab and a hidden beam floor thereof, wherein the composite slab consists of a bottom plate, a longitudinal rib beam, a transverse rib beam and a light filling block, and the light filling block is clamped in a cavity formed by the bottom plate, the longitudinal rib beam and the transverse rib beam; vertical rib roof beam upper end sets up the extension roof beam, and the both sides of extension roof beam extend toward the light filling block, the unsettled horizontal reinforcing bar that sets up between the extension roof beam, the inside connect the via hole who link up horizontal rib roof beam that sets up of horizontal rib roof beam, the utility model discloses a dark roof beam superstructure waters behind the sandwich superimposed sheet by compound light concrete and connects and form, can improve the thermal-insulated and syllable-dividing effect of heat preservation of superstructure, and the thickness of low this increase superstructure, and structural strength improves, practices thrift the reinforcing bar quantity of floor.
Description
Technical Field
The utility model relates to an assembly type structure technical field especially relates to a compound dense rib with filling superimposed sheet of prestressing force light concrete and dark roof beam superstructure thereof.
Background
With the development of modern industrial technology, the assembly type building gradually replaces a common building system in the prior art with the advantages of high construction speed, small restriction of climate conditions, labor saving and the like, and wallboards used in the assembly type building are all embedded and connected plates produced in factories and are connected through steel columns to form a building three-dimensional space. The common floor is a solid concrete slab, the weight is heavier, the manufacturing cost and the transportation cost are high, the heat insulation effect of the floor is to be improved, and in order to improve the structural strength of the floor, the floor is thickened and reinforced bars are embedded, so that the production cost of the floor is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of the floor system in the prior art, and providing a prestressed composite light concrete dense rib sandwich composite slab and a hidden beam floor system thereof.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a prestressed composite light-weight concrete sandwich composite slab with multi-ribbed structure is composed of base plate, longitudinal ribbed beams, transverse ribbed beams and light filler blocks, which are arranged in the cavity formed by base plate, longitudinal ribbed beams and transverse ribbed beams.
Further, vertical rib roof beam upper end sets up the extension roof beam, and the both sides of extension roof beam extend toward the light filling block for the upper portion of light filling block is spacing, unsettled setting horizontal reinforcing bar between the extension roof beam promotes superimposed sheet's structural strength, is used for strengthening the connection of post-cast concrete and superimposed sheet simultaneously.
Furthermore, a connecting through hole penetrating through the transverse rib beam is formed in the transverse rib beam and used for inserting a connecting steel bar for transverse connection of the laminated slab.
Preferably, protruding flanges are arranged on two sides of the bottom plate, and when the laminated slabs are transversely connected, concrete can be poured in the upper spaces of the flanges to strengthen the connection between the laminated slabs.
Preferably, the horizontal both sides of superimposed sheet set up public female groove, and the inside concrete that can hold the post-cast in public female groove can be used to strengthen superimposed sheet and post-cast concrete's connection.
Preferably, the bottom plate is made of glass fiber grid reinforced concrete thin plates, so that the structural strength of the plate body is ensured, and the dead weight of the plate body can be greatly reduced.
Preferably, the longitudinal rib beams, the transverse rib beams and the extension beams adopt lightweight aggregate structural concrete with the strength greater than 30Mpa, the weight is light, the heat bridge effect of the rib beams is reduced, and the heat preservation effect is good.
Preferably, the volume weight of the light filling block is less than 10kg/m 3 The polystyrene foam board has light weight and heat preservation effect.
The utility model also provides a dark roof beam superstructure based on above-mentioned compound light concrete dense rib sandwich superimposed sheet of prestressing force, dark roof beam superstructure is pour by the superimposed sheet body and is connected and form. Specifically, the connecting through holes between adjacent superimposed plates correspond in position and the flanges are attached to each other, connecting steel bars are inserted into the connecting through holes, the connecting steel bars penetrate through the connecting through holes of the adjacent superimposed plates, concrete poured between the adjacent superimposed plates forms a post-pouring inclined dark beam, concrete poured above the superimposed plates forms a post-pouring superimposed floor layer, and a column cap is arranged at the upper end of the post-pouring superimposed floor layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bottom plate material of the prestressed composite light concrete multi-ribbed sandwich composite slab is a glass fiber grid reinforced concrete thin plate, the longitudinal rib beams, the transverse rib beams and the extension beams adopt light aggregate structural concrete, and the light filling blocks are foam plates, so that the composite slab has light dead weight, is convenient to carry, and has low manufacturing cost and good heat insulation effect.
2. The hidden beam floor is formed by post-pouring and connecting composite light concrete dense rib sandwich composite slabs, and can improve the heat preservation, heat insulation and sound insulation effects of the floor; the concealed beam floor utilizes the laminated slab to increase the thickness of the floor, but the cost is not increased much, the structural strength is improved, and the using amount of reinforcing steel bars of the floor can be saved; the hidden beam floor is formed by post-pouring, and the aims of reducing the suspended ceiling and the floor height can be achieved.
Drawings
FIG. 1 is a schematic structural view of the prestressed composite light concrete multi-ribbed sandwich composite slab;
FIG. 2 is a schematic view of a longitudinal section of the prestressed composite light concrete multi-ribbed sandwich composite slab;
FIG. 3 is a schematic structural view of the connection of the prestressed composite light concrete multi-ribbed sandwich composite slab;
fig. 4 is a schematic structural diagram of a hidden beam floor system.
In the figure: 1. overlapping the plate bodies; 2. post-pouring an offset type hidden beam; 3. post-pouring and overlapping the floor layer; 4. a cap; 5. connecting reinforcing steel bars; 11. a base plate; 12. a connecting through hole; 1. a longitudinal rib beam; 14. a transverse rib beam; 15. a lightweight filling block; 16. an extension beam; 17. transverse reinforcing steel bars; 18. a flange; 19. a male groove and a female groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-2, a prestressed composite light concrete multi-ribbed sandwich composite slab is composed of a bottom plate 11, longitudinal rib beams 13, transverse rib beams 14 and light filling blocks 15, wherein the light filling blocks 15 are clamped in a cavity formed by the bottom plate 11, the longitudinal rib beams 13 and the transverse rib beams 14.
Furthermore, an extension beam 16 is arranged at the upper end of the longitudinal rib beam 13, two sides of the extension beam 16 extend towards the light filling block 15 and are used for limiting the upper part of the light filling block 15, and a transverse reinforcing steel bar 17 is arranged between the extension beams 16 in a hanging mode and is used for reinforcing the connection between the post-cast concrete and the laminated plate body 1.
Furthermore, a connecting through hole 12 penetrating through the transverse rib beam 14 is formed in the transverse rib beam 14, and the connecting through hole 12 is used for inserting a connecting steel bar 5 and is used for transverse connection of the laminated plate body 1.
In this embodiment, the two sides of the bottom plate 11 are provided with protruding flanges 18, and when the laminated plate bodies 1 are connected in the transverse direction, the upper spaces of the flanges 18 can be poured with concrete to strengthen the connection between the laminated plate bodies 1.
In this embodiment, the horizontal both sides of superimposed sheet set up public female groove 19, and public female groove 19 is inside can hold the concrete of post-cast, can be used to strengthen superimposed sheet and post-cast concrete's connection.
In this embodiment, the material of bottom plate 11 is glass fiber net reinforcing concrete sheet, guarantees the structural strength of plate body, and can reduce the dead weight of plate body greatly.
In this embodiment, the longitudinal rib beams 13, the transverse rib beams 14 and the extension beams 16 are made of lightweight aggregate structural concrete with strength greater than 30Mpa, so that the weight is light, the thermal bridge effect of the rib beams is reduced, and the heat preservation effect is good.
In this embodiment, the volume weight of the light filling block 15 is less than 10kg/m 3 The polystyrene foam board has light weight and heat preservation effect.
Referring to fig. 3, when the prestressed composite light concrete multi-ribbed sandwich composite slab is transversely connected, the positions of the connecting through holes 12 between the adjacent composite slabs are corresponding to each other, the flanges 18 are attached to each other, the connecting steel bars 5 are inserted into the connecting through holes 12, the connecting steel bars 5 penetrate through the connecting through holes 12 of the adjacent composite slab bodies 1, and then concrete is poured between the space above the flanges 8 and the extending beams 6 of the adjacent composite slabs to form post-cast concrete.
The prestressed composite light concrete multi-ribbed sandwich composite slab in the embodiment has the advantages of light dead weight, convenience in carrying, low manufacturing cost, good heat insulation effect, high combination degree between post-cast concrete and the composite slab, convenience in transverse connection between the composite slabs and reliability in connection.
Example 2
In this embodiment, referring to fig. 4, the hidden beam floor system is formed by pouring and connecting the laminated plate bodies 1 based on the prestressed composite light concrete multi-ribbed sandwich laminated slab in the embodiment 1. Specifically, the connecting through holes 12 between the adjacent superimposed slabs 1 correspond in position and the flanges 18 are attached to each other, the connecting steel bars 5 are inserted into the connecting through holes 12, the connecting steel bars 5 penetrate through the connecting through holes 12 of the adjacent superimposed slabs 1, the concrete poured between the adjacent superimposed slabs 1 forms the post-pouring inclined type dark beams 2, the concrete poured above the superimposed slabs 1 forms the post-pouring superimposed floor layer 3, and the upper ends of the post-pouring superimposed floor layers 3 are provided with the caps 4.
The hidden beam floor in the embodiment is formed by post-pouring and connecting the composite light concrete dense rib sandwich composite slabs, so that the heat preservation, heat insulation and sound insulation effects of the floor can be improved; the concealed beam floor utilizes the laminated slab to increase the thickness of the floor, but the cost is not increased much, the structural strength is improved, and the using amount of reinforcing steel bars of the floor can be saved; the hidden beam floor is formed by post-pouring, and the aims of reducing the suspended ceiling and the floor height can be achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A prestressed composite light concrete multi-ribbed sandwich composite slab is characterized by comprising a bottom plate (11), a longitudinal rib beam (13), a transverse rib beam (14) and a light filling block (15), wherein the light filling block (15) is clamped in a cavity formed by the bottom plate (11), the longitudinal rib beam (13) and the transverse rib beam (14); the utility model discloses a light filling block's of longitudinal rib roof beam (13) upper end sets up extension roof beam (16), and the both sides of extension roof beam (16) extend toward light filling block (15), unsettled setting horizontal reinforcing bar (17) between extension roof beam (16), horizontal rib roof beam (14) inside sets up connect the through hole (12) that link up horizontal rib roof beam (14).
2. The prestressed composite light-weight concrete multi-ribbed sandwich composite slab as claimed in claim 1, wherein said bottom slab (11) is provided with protruding flanges (18) at both longitudinal sides thereof.
3. The prestressed composite light concrete multi-ribbed sandwich composite slab according to claim 2, wherein male and female grooves (19) are formed on both lateral sides of said composite slab.
4. The prestressed composite light concrete multi-ribbed sandwich composite slab according to claim 3, wherein the material of the bottom plate (11) is a glass fiber mesh reinforced concrete sheet.
5. The prestressed composite light-weight concrete multi-ribbed sandwich composite slab according to claim 3, wherein the longitudinal rib beams (13), the transverse rib beams (14) and the extension beams (16) adopt light aggregate structural concrete with the strength of more than 30 MPa.
6. The prestressed composite light-weight concrete multi-ribbed sandwich composite slab as claimed in claim 3, wherein said light-weight filling blocks (15) have a volume weight of less than 10kg/m 3 Polystyrene foam board.
7. A hidden beam floor system is characterized by comprising the laminated slab body (1) of the prestressed composite light concrete multi-ribbed sandwich laminated slab, wherein the positions of connecting through holes (12) between adjacent laminated slab bodies (1) correspond to each other, flanges (18) are attached to each other, connecting steel bars (5) are inserted into the connecting through holes (12), the connecting steel bars (5) penetrate through the connecting through holes (12) of the adjacent laminated slab bodies (1), concrete poured between the adjacent laminated slab bodies (1) forms a rear pouring offset hidden beam (2), concrete poured above the laminated slab body (1) forms a rear pouring laminated floor layer (3), and a column cap (4) is arranged at the upper end of the rear pouring laminated floor layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379375.8U CN217175312U (en) | 2021-12-30 | 2021-12-30 | Prestressed composite light concrete multi-ribbed sandwich composite slab and hidden beam floor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379375.8U CN217175312U (en) | 2021-12-30 | 2021-12-30 | Prestressed composite light concrete multi-ribbed sandwich composite slab and hidden beam floor thereof |
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| Publication Number | Publication Date |
|---|---|
| CN217175312U true CN217175312U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123379375.8U Active CN217175312U (en) | 2021-12-30 | 2021-12-30 | Prestressed composite light concrete multi-ribbed sandwich composite slab and hidden beam floor thereof |
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| Country | Link |
|---|---|
| CN (1) | CN217175312U (en) |
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2021
- 2021-12-30 CN CN202123379375.8U patent/CN217175312U/en active Active
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