CN204491947U - A kind of laminated floor slab - Google Patents
A kind of laminated floor slab Download PDFInfo
- Publication number
- CN204491947U CN204491947U CN201520062237.2U CN201520062237U CN204491947U CN 204491947 U CN204491947 U CN 204491947U CN 201520062237 U CN201520062237 U CN 201520062237U CN 204491947 U CN204491947 U CN 204491947U
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- China
- Prior art keywords
- base plate
- slab
- rib
- reinforcing bar
- lacing wire
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- Reinforcement Elements For Buildings (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses a kind of laminated floor slab, comprise base plate, described base plate is provided with the prefabricated rib of slab that many groups longitudinally run through, and arrange along the horizontal equi-spaced apart of base plate, on described rib of slab, interval is laid with the preformed hole and reserved lacing wire that wear reinforcing bar, or along direction in length and breadth, through being provided with organizes rib of slab more respectively on described base plate, and indulging respectively along base plate, transverse direction equi-spaced apart is arranged, on described rib of slab, reserved lacing wire is laid at interval, the base plate of two kinds of modes is laid with baseplate reinforcing bar, described rib of slab is laid with rib of slab reinforcing bar, described reserved lacing wire is fixed with the top rebars be arranged in parallel with base plate direction, concrete perfusion above described base plate, reinforced concrete floor is watered after formation.The utility model only need transport prefabricated base plate with ribbing, transport and easy for installation, quick, and this laminated floor slab is without the need to formwork, and better, and efficiency of construction is high for crack resistance, globality.
Description
Technical field
The utility model relates to the realm of building construction, particularly relates to a kind of laminated floor slab.
Background technology
Current floor normally adopts cast-in-place concrete floor, precast floor slab, several form of structure of assembled integral floor.Wherein, there is the defects such as template consumption is large, efficiency of construction is low, easy to crack in cast-in-place concrete floor, there is the defect such as structural integrity, poor seismic behavior in precast floor slab, assembled integral floor existence construction trouble, globality are poor, reliability is difficult to ensure the defects such as card.Simultaneously, superimposed sheet is also a kind of adaptable floor slab structure, but because reinforcing bar is laid less or do not established reinforcing bar in rear pouring concrete, rear pouring concrete and prefabricated panel lack lacing wire and be connected, thus cause globality poor, therefore superimposed sheet can not be more widely used.So research and develop that a kind of structure is firmer, needs that crack resistance and all higher Novel superposed floor of globality have become a kind of development.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provides a kind of laminated floor slab, and this laminated floor slab, without the need to formwork, crack resistance, good integrity, can realize on-the-spot efficient laying and construction.
For achieving the above object, the utility model adopts following technical proposals:
A kind of laminated floor slab, comprise: base plate, described base plate is provided with the longitudinally through prefabricated rib of slab of many groups, and arrange along the horizontal equi-spaced apart of described base plate, on described rib of slab, interval is laid with the preformed hole and reserved lacing wire that wear reinforcing bar, described base plate is laid with baseplate reinforcing bar, described rib of slab is laid with rib of slab reinforcing bar, described reserved lacing wire is fixed with the top rebars be arranged in parallel with described base plate, after described base plate is provided with, waters reinforced concrete floor.
Preferably, described baseplate reinforcing bar adopts prestressed reinforcement.
Preferably, described baseplate reinforcing bar adopts prestressed reinforcement and nonprestressed reinforcement to be intervally arranged mode.
Preferably, described preformed hole adopts square-section, and parallel arrangement is on prefabricated rib of slab, and the position of the preformed hole on described many group ribs of slab is corresponding up and down.
Preferably, the both ends of described reserved lacing wire adopt hook body structure, and lower hook body inserts in base plate, and upper hook body extends to the top of the upper plane of rib of slab.
Preferably, in the preformed hole on described rib of slab, plug reinforcing bar, described in plug reinforcing bar and base plate is arranged in parallel.
Preferably, described baseplate reinforcing bar and rib of slab reinforcing bar are that vertical angle is arranged respectively with reserved lacing wire.
A construction method for described laminated floor slab, comprises the following steps:
(1) on base plate, prestressed reinforcement and nonprestressed reinforcement are laid in interval, and location-plate rib reinforcement, reserved lacing wire;
(2) installation form, after the prestressed reinforcement of stretch-draw base plate, concreting is shaping, waters reinforced concrete floor after formation;
(3) stripping, after maintenance steel concrete to 85% of design strength, cuts off the prestressed reinforcement that end is unnecessary, by prefabricated base plate handling with ribbing to depositing place;
(4) prefabricated base plate with ribbing is transported to job site, after installation, in flank preformed hole, wears reinforcing bar, and in reserved lacing wire colligation top rebars;
(5) concreting forms laminated floor slab.
A kind of laminated floor slab, comprise base plate, on described base plate, along direction in length and breadth, through being provided with organizes rib of slab more respectively, and arrange along the longitudinal and transverse direction equi-spaced apart of described base plate respectively, on described rib of slab, reserved lacing wire is laid at interval, described base plate is laid with baseplate reinforcing bar, described rib of slab is laid with rib of slab reinforcing bar, described reserved lacing wire is fixed with the top rebars be arranged in parallel with described base plate, after described base plate is provided with, waters reinforced concrete floor.
Preferably, described baseplate reinforcing bar adopts prestressed reinforcement.
Preferably, described baseplate reinforcing bar adopts prestressed reinforcement and nonprestressed reinforcement to be intervally arranged mode.
Preferably, the both ends of described reserved lacing wire adopt hook body structure, and lower hook body inserts in base plate, and upper hook body extends to the top of the upper plane of rib of slab.
Preferably, described baseplate reinforcing bar and rib of slab reinforcing bar are that vertical angle is arranged respectively with reserved lacing wire.
A construction method for described laminated floor slab, comprises the following steps:
(1) on base plate, prestressed reinforcement and nonprestressed reinforcement are laid in interval, and location-plate rib reinforcement, reserved lacing wire;
(2) installation form, after the prestressed reinforcement of stretch-draw base plate, concreting is shaping, waters reinforced concrete floor after formation;
(3) stripping, after maintenance steel concrete to 85% of design strength, cuts off the prestressed reinforcement that end is unnecessary, by prefabricated base plate handling with ribbing to depositing place;
(4) prefabricated base plate with ribbing is transported to job site, after installation, colligation top rebars in reserved lacing wire;
(5) concreting forms laminated floor slab.
The beneficial effects of the utility model:
1. adopt prefabricated base plate with ribbing as the bed die of laminated floor slab, without the need to installation form and formwork.
2. whole laminated floor slab structure is simple, only transports prefabricated panel and installs, and transports and installs all more convenient, quick, greatly improving efficiency of construction, shorten the construction period.
3. prefabricated base plate with ribbing directly machine-shaping in factory, avoiding and adopts traditional cast-in-site technique to crack, simultaneously by adding prestressed reinforcement in base plate, improve fastness and the cracking resistance of whole laminated floor slab.
4. by arranging preformed hole on rib of slab, and intert reinforcing bar, reserved lacing wire and top rebars, under wear preformed hole reinforcing bar form an overall support frame and multiple little support unit body, improve the overall steadiness of laminated floor slab.
Accompanying drawing explanation
Fig. 1 is the base plate plane figure prefabricated with ribbing in embodiment 1 of the present utility model and embodiment 2;
Fig. 2 is the A-A sectional drawing in Fig. 1;
Fig. 3 is the B-B sectional drawing in Fig. 1;
Fig. 4 is the C-C sectional drawing in Fig. 1;
Fig. 5 is the D-D sectional drawing in Fig. 1;
Fig. 6 is the sectional drawing of embodiment 1 of the present utility model and embodiment 2;
Fig. 7 is the actual Usage profile figure of embodiment 1 of the present utility model and embodiment 2;
Fig. 8 is schematic three dimensional views of the present utility model;
Fig. 9 is the base plate plane figure prefabricated with ribbing in embodiment 3 of the present utility model and embodiment 4;
Figure 10 is the E-E sectional drawing in Fig. 9;
Figure 11 is the F-F sectional drawing in Fig. 9;
Figure 12 is the G-G sectional drawing in Fig. 9;
Figure 13 is the H-H sectional drawing in Fig. 9;
Figure 14 is the sectional drawing of embodiment 3 of the present utility model and embodiment 4;
Figure 15 is the actual Usage profile figure of embodiment 3 of the present utility model and embodiment 4;
Wherein 1-base plate, 2-rib of slab, 3-preformed hole, 4-reserves lacing wire, 5-baseplate reinforcing bar, 6-rib of slab reinforcing bar, and 7-inserts reinforcing bar, 8-top rebars, pouring concrete layer after 9-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
As shown in figures 1 to 6, a kind of laminated floor slab, comprise base plate 1, reserved lacing wire 4, top rebars 8 and rear pouring concrete layer 9, the prefabricated rib of slab 2 being provided with many groups and longitudinally running through on base plate 1, and arrange along the horizontal equi-spaced apart of base plate 1, on rib of slab 2, interval is laid with the preformed hole 3 and reserved lacing wire 4 that wear reinforcing bar, base plate 1 is laid with baseplate reinforcing bar 5, rib of slab 2 is laid with rib of slab reinforcing bar 6, colligation top rebars 8 in reserved lacing wire 4, water reinforced concrete floor 9 after base plate 1 is provided with, after water reinforced concrete floor 9 and be filled in after base plate and top rebars 8 surround and water in portion.
Rib of slab reinforcing bar 6 adopts nonprestressed reinforcement, the prestressed reinforcement that baseplate reinforcing bar 5 adopts interval to lay and nonprestressed reinforcement.Preformed hole 3 adopts rectangular bar shaped, and parallel arrangement is on prefabricated rib of slab 2, and the position of the preformed hole 3 on described many group ribs of slab 2 is corresponding up and down.Reserved lacing wire 4 adopts double hook shape, and it is inner that lower hook body inserts base plate 1, and upper hook body extends to the top of rib of slab 2.Base plate 1 upper surface inserts reinforcing bar 7, is used for reinforcing soleplate.Reinforcing bar on base plate 1 and rib of slab 2 is arranged in vertical angle with reserved lacing wire 4 respectively.
A construction method for described laminated floor slab, comprises the following steps:
(1) on base plate, prestressed reinforcement and nonprestressed reinforcement are laid in interval, and location-plate rib reinforcement, reserved lacing wire;
(2) installation form, after the prestressed reinforcement of stretch-draw base plate, concreting is shaping, waters reinforced concrete floor after formation;
(3) stripping, after maintenance steel concrete to 85% of design strength, cuts off the prestressed reinforcement that end is unnecessary, by prefabricated base plate handling with ribbing to depositing place;
(4) prefabricated base plate with ribbing is transported to job site, after installation, in flank preformed hole, wears reinforcing bar, and in reserved lacing wire colligation top rebars;
(5) concreting forms laminated floor slab.
Embodiment 2
In the present embodiment, baseplate reinforcing bar 5 all adopts prestressed reinforcement.Other are identical with embodiment 1.
As shown in Figure 7, in above-described embodiment 1 and embodiment 2 two embodiments, superimposed sheet thickness of slab is 120mm, the thickness of slab of prefabricated base plate with ribbing 1 is 30mm, rib of slab 2 rib width 40mm, rib height 40mm, rib spacing 200mm, flank preformed hole is of a size of wide 30mm × high 20mm, and the sectional drawing of the superimposed sheet of preformed hole as shown in Figure 7.
Fig. 8 is the schematic three dimensional views of above-mentioned two embodiments.
Embodiment 3
As shown in Fig. 9-14, a kind of laminated floor slab, comprise base plate 1, reserved lacing wire 4, top rebars 8 and rear pouring concrete layer 9, base plate 1 is respectively equipped with many group ribs of slab 2 in direction in length and breadth, and arranges along the both direction equi-spaced apart of base plate 1, on rib of slab 2, interval is laid and is reserved lacing wire 4, base plate 1 is laid with baseplate reinforcing bar 5, rib of slab 2 is laid with rib of slab reinforcing bar 6, colligation top rebars 8 in reserved lacing wire 4, waters reinforced concrete floor 9 after base plate 1 is provided with.Baseplate reinforcing bar 5 all adopts prestressed reinforcement.
Rib of slab reinforcing bar 6 adopts nonprestressed reinforcement, the prestressed reinforcement that baseplate reinforcing bar 5 adopts interval to lay and nonprestressed reinforcement.Reserved lacing wire 4 adopts double hook shape, and it is inner that lower hook body inserts base plate 1, and upper hook body extends to the top of rib of slab 2.Prestressed reinforcement and the reserved lacing wire 4 of base plate 1 are arranged in vertical angle.
A construction method for described laminated floor slab, comprises the following steps:
(1) on base plate, prestressed reinforcement and nonprestressed reinforcement are laid in interval, and location-plate rib reinforcement, reserved lacing wire;
(2) installation form, after the prestressed reinforcement of stretch-draw base plate, concreting is shaping, waters reinforced concrete floor after formation;
(3) stripping, after maintenance steel concrete to 85% of design strength, cuts off the prestressed reinforcement that end is unnecessary, by prefabricated base plate handling with ribbing to depositing place;
(4) prefabricated base plate with ribbing is transported to job site, after installation, colligation top rebars in reserved lacing wire;
(5) concreting forms laminated floor slab.
Embodiment 4
In the present embodiment, baseplate reinforcing bar 5 all adopts prestressed reinforcement.Other are identical with embodiment 3.
As shown in figure 15, the superimposed sheet thickness of slab in above-described embodiment 3 and embodiment 4 two embodiments is 120mm, and the thickness of slab of prefabricated base plate 1 with ribbing is 30mm, rib of slab 2 rib width 40mm, rib height 20mm, rib spacing 200mm.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (10)
1. a laminated floor slab, it is characterized in that, comprise: base plate, described base plate is provided with the prefabricated rib of slab that many groups longitudinally run through, and arranges along the horizontal equi-spaced apart of described base plate, and on described rib of slab, interval is laid with the preformed hole and reserved lacing wire that wear reinforcing bar, described base plate is laid with baseplate reinforcing bar, described rib of slab is laid with rib of slab reinforcing bar, described reserved lacing wire is fixed with the top rebars be arranged in parallel with described base plate, after described base plate is provided with, waters reinforced concrete floor.
2. a kind of laminated floor slab as claimed in claim 1, is characterized in that, described baseplate reinforcing bar adopts prestressed reinforcement or adopts prestressed reinforcement and nonprestressed reinforcement to be intervally arranged mode.
3. a kind of laminated floor slab as claimed in claim 1, is characterized in that, described preformed hole adopts square-section, and parallel arrangement is on prefabricated rib of slab, and the position of the preformed hole on described many group ribs of slab is corresponding up and down.
4. a kind of laminated floor slab as claimed in claim 1, is characterized in that, the both ends of described reserved lacing wire adopt hook body structure, and lower hook body inserts in base plate, and upper hook body extends to the top of the upper plane of rib of slab.
5. a kind of laminated floor slab as claimed in claim 1, is characterized in that, plugs reinforcing bar in described preformed hole, plugs reinforcing bar and base plate is arranged in parallel.
6. a kind of laminated floor slab as claimed in claim 1, is characterized in that, described baseplate reinforcing bar and reserved lacing wire are that vertical angle is arranged.
7. a laminated floor slab, it is characterized in that, comprise: base plate, on described base plate, along direction in length and breadth, through being provided with organizes rib of slab more respectively, and arranges along the longitudinal and transverse direction equi-spaced apart of described base plate respectively, and on described rib of slab, interval is laid and reserved lacing wire, described base plate is laid with baseplate reinforcing bar, described rib of slab is laid with rib of slab reinforcing bar, described reserved lacing wire is fixed with the top rebars be arranged in parallel with described base plate, after described base plate is provided with, waters reinforced concrete floor.
8. a kind of laminated floor slab as claimed in claim 7, is characterized in that, described baseplate reinforcing bar adopts prestressed reinforcement or adopts prestressed reinforcement and nonprestressed reinforcement to be intervally arranged mode.
9. a kind of laminated floor slab as claimed in claim 7, is characterized in that, the both ends of described reserved lacing wire adopt hook body structure, and lower hook body inserts in base plate, and upper hook body extends to the top of the upper plane of rib of slab.
10. a kind of laminated floor slab as claimed in claim 7, is characterized in that, described baseplate reinforcing bar and reserved lacing wire are that vertical angle is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062237.2U CN204491947U (en) | 2015-01-29 | 2015-01-29 | A kind of laminated floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062237.2U CN204491947U (en) | 2015-01-29 | 2015-01-29 | A kind of laminated floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204491947U true CN204491947U (en) | 2015-07-22 |
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ID=53571257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520062237.2U Expired - Fee Related CN204491947U (en) | 2015-01-29 | 2015-01-29 | A kind of laminated floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204491947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631674A (en) * | 2015-01-29 | 2015-05-20 | 济南轨道交通集团有限公司 | Composite floor slab and construction method thereof |
| CN108005285A (en) * | 2018-01-22 | 2018-05-08 | 齐齐哈尔大学 | A kind of multi-laminate plywood of framework of steel reinforcement interval adjustable |
-
2015
- 2015-01-29 CN CN201520062237.2U patent/CN204491947U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631674A (en) * | 2015-01-29 | 2015-05-20 | 济南轨道交通集团有限公司 | Composite floor slab and construction method thereof |
| CN104631674B (en) * | 2015-01-29 | 2017-02-22 | 济南轨道交通集团有限公司 | Composite floor slab and construction method thereof |
| CN108005285A (en) * | 2018-01-22 | 2018-05-08 | 齐齐哈尔大学 | A kind of multi-laminate plywood of framework of steel reinforcement interval adjustable |
| CN108005285B (en) * | 2018-01-22 | 2024-01-30 | 齐齐哈尔大学 | Multilayer superimposed sheet with adjustable steel reinforcement skeleton interval |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |