CN211523704U - Steel-concrete combined prefabricated bottom plate assembly for laminated slab and wall - Google Patents
Steel-concrete combined prefabricated bottom plate assembly for laminated slab and wall Download PDFInfo
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- CN211523704U CN211523704U CN201921176505.8U CN201921176505U CN211523704U CN 211523704 U CN211523704 U CN 211523704U CN 201921176505 U CN201921176505 U CN 201921176505U CN 211523704 U CN211523704 U CN 211523704U
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Abstract
The invention discloses a steel-concrete combined prefabricated bottom plate assembly for a laminated slab and a wall, which belongs to the technical field of buildings and comprises a lower plate, a profile steel connecting piece and an upper plate, wherein longitudinal steel bars a are fixedly arranged in the lower plate, extend out of the short side direction of the lower plate, a certain inclination angle is arranged on one side of the long side of the lower plate, longitudinal steel bars b are fixedly arranged in the upper plate, do not extend out of the two sides of the upper plate, the profile steel connecting piece is arranged in the middle of the planes of the upper plate and the lower plate, and is provided with a plurality of profile steel connecting pieces at intervals, and the profile steel connecting piece comprises an upper embedded plate, profile steel and a lower embedded plate; the upper and lower plates are made of reinforced concrete respectively and then are welded and connected through steel connecting pieces, the bottom plate is simple and convenient to manufacture and easy to industrially produce, the efficiency can be improved, the working hours can be reduced, the labor cost can be reduced, and meanwhile, the holes between the upper and lower plates are large, so that the pipeline and the steel bars can conveniently pass through.
Description
Technical Field
The utility model belongs to the technical field of the building, concretely relates to superimposed sheet, wall are with steel-concrete combination prefabricated bottom plate subassembly.
Background
With the development of building industrialization, the assembly type building gradually replaces the common building mode in the prior art due to the advantages of high construction speed, small restriction of climate conditions, labor saving and the like. Floor slabs used in fabricated buildings are largely prefabricated ribbed floors produced in factory and spliced with each other, and a layer of concrete is cast on the prefabricated ribbed floors. After the concrete reaches the designed strength, a bidirectional reinforced composite floor slab can be formed. The production of the floor slab realizes the industrialization of buildings.
The existing prefabricated ribbed bottom plate laminated slab has the following problems and defects: the production of the bottom plate has low industrialization degree, the labor consumption is high when the ribs and the holes in the ribs are manufactured, the time consumption is long, the cost is high, the holes in the ribs are few and small, generally, pipelines cannot be crossed and can only transversely, horizontally and vertically pass through, the pipelines are consumed, and the right angle is formed, so that the electric wire cannot conveniently pass through the holes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a superimposed sheet, prefabricated bottom plate subassembly of steel-concrete combination for wall to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a steel-concrete combined prefabricated bottom plate component for laminated slabs and walls comprises a lower plate, a profile steel connecting piece and an upper plate, a longitudinal steel bar a is fixedly arranged in the lower layer plate and extends out of the short side direction of the lower layer plate, a certain inclination angle is arranged on one side of the long side of the lower layer plate, longitudinal steel bars b are fixedly arranged in the upper layer plate, the longitudinal steel bars b do not extend out of the two sides of the upper layer plate, the profile steel connecting piece is arranged in the middle of the planes of the upper layer plate and the lower layer plate, and a plurality of profile steel connecting pieces are arranged at intervals, the profile steel connecting pieces comprise an upper-layer embedded plate, profile steel and a lower-layer embedded plate, and the upper embedded plate is embedded and fixed in the upper layer plate, the lower embedded plate is embedded and fixed in the lower layer plate, two sides of the section steel are respectively and fixedly connected with the upper embedded plate and the lower embedded plate in a vertical mode in a welding mode, and a welding seam is formed between the section steel and the lower embedded plate.
Preferably, the section steel can be arranged in a horizontal and vertical staggered mode in a plane, and also can be arranged in a splayed mode.
Preferably, a hole is formed in the profile steel connecting piece.
Preferably, the upper embedded plate and the anchor bars are fixedly installed in a welding mode, and the lower embedded plate and the anchor bars are fixedly installed in a welding mode.
Preferably, the one side of lower floor's pre-buried board and one side parallel and level of plywood down, and two symmetries of another side fixedly connected with set up the dowel, the dowel buckles after crossing longitudinal reinforcement a, the one side of upper strata pre-buried board and one side parallel and level of plywood, and the dowel of two symmetries settings of another side fixedly connected with, the dowel buckles after crossing longitudinal reinforcement b.
Preferably, the section steel is one of a steel plate, a round steel pipe, a square steel pipe and a cross-shaped plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the steel-concrete combined prefabricated bottom plate assembly for the laminated slab and the wall has the advantages that the upper layer plate and the lower layer plate are made of reinforced concrete respectively and are connected through the steel connecting pieces in a welding mode, the bottom plate is simple and convenient to manufacture and easy to industrially produce, efficiency can be improved, working hours can be reduced, labor cost can be reduced, and meanwhile, holes between the upper layer plate and the lower layer plate are large, so that pipelines and steel bars can conveniently penetrate through.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a steel-concrete composite prefabricated floor assembly.
Fig. 2 is a front view of a steel-concrete composite prefabricated floor assembly.
Fig. 3 is a left side view of a steel-concrete composite prefabricated floor assembly.
Fig. 4 is a cross-sectional view of a steel-concrete composite prefabricated floor assembly.
Fig. 5 is a schematic view of the anchor bars arranged on the upper embedded plate.
Fig. 6 is a schematic view of the upper-layer embedded plate without anchor bars.
FIG. 7 is a schematic view showing the vertical staggered arrangement of the connecting members of the section steels.
FIG. 8 is a schematic view of the splayed arrangement of the connecting pieces of the section steel.
In the figure: 1. a lower layer plate; 2. a section steel connecting piece; 3. an upper plate; 4. longitudinal steel bars a; 5. an upper layer embedded plate; 6. section steel; 7. a lower embedded plate; 8. welding seams; 9. longitudinal steel bars b; 10. and (6) anchoring the ribs.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the present invention provides a steel-concrete combined prefabricated bottom plate assembly for a laminated slab or a wall, including a lower plate 1, a profile steel connector 2, and an upper plate 3, wherein a longitudinal reinforcement a4 is fixedly disposed in the lower plate 1, the longitudinal reinforcement a4 extends out of the short side direction of the lower plate 1, a certain inclination angle is disposed on one side of the long side of the lower plate 1, a longitudinal reinforcement b9 is fixedly disposed in the upper plate 3, the longitudinal reinforcement b9 does not extend out of the two sides of the upper plate 3, the profile steel connector 2 is disposed in the middle of the upper plate 3 and the lower plate 1, and a plurality of profile steel connectors 2 are disposed at intervals, the profile steel connectors 2 include an upper embedded plate 5, a profile steel 6, and a lower embedded plate 7, the upper embedded plate 5 is embedded in the upper plate 3, the lower plate 7 is embedded in the lower plate 1, the two sides of the profile steel 6 are respectively connected with the upper embedded plate, The lower-layer embedded plate 7 is vertically and fixedly connected in a welding mode, and a welding seam 8 is formed between the section steel 6 and the lower-layer embedded plate 7.
In the scheme, one side of the long edge of the lower layer plate 1 is provided with a certain inclination angle, so that the adjacent bottom plate assemblies are spliced conveniently, the upper layer plate 1 and the lower layer plate 1 are made of reinforced concrete respectively and are connected through steel connecting pieces in a welded mode, the bottom plates are easy and convenient to manufacture and easy to industrially produce, the efficiency can be improved, the working hours can be reduced, the labor cost can be reduced, and meanwhile, the holes between the upper layer plate 1 and the lower layer plate 1 are large, so that the pipeline and the steel bars can be conveniently penetrated.
Specifically, the section steel 6 can be arranged in a horizontal and vertical staggered manner in a plane, and can also be arranged in a splayed manner.
Specifically, a hole is formed in the profile steel connecting piece 2; through setting up the hole, the hole can supply reinforcing bar or conduit to pass.
Specifically, the upper-layer embedded plate 5 and the anchor bars 10 are fixedly installed in a welding mode, and the lower-layer embedded plate 7 and the anchor bars 10 are fixedly installed in a welding mode.
Specifically, the one side parallel and level of the one side of the pre-buried board 7 of lower floor and lower floor's board 1, and two symmetries of another side fixedly connected with set up anchor bar 10, and anchor bar 10 is buckling after crossing longitudinal reinforcement a4, and the one side parallel and level of the one side of the pre-buried board 5 of upper strata and upper plate 3, and the anchor bar 10 that two symmetries of another side fixedly connected with set up, and anchor bar 10 is buckling after crossing longitudinal reinforcement b 9.
Specifically, the section steel 6 is one of a steel plate, a round steel pipe, a square steel pipe and a cross-shaped plate.
The utility model discloses a theory of operation and use flow: during factory manufacturing, one side of an upper-layer embedded plate 5 fixedly connected with anchor bars 10 is fixedly connected with profile steel 6 directly, then the upper-layer embedded plate 5 is placed inside an upper-layer plate 3, concrete of the upper-layer plate 3 is poured to achieve embedding of the upper-layer embedded plate 5, meanwhile, a lower-layer embedded plate 7 fixedly connected with anchor bars 10 is placed in a lower-layer plate 1 directly, concrete of the lower-layer plate 1 is poured to achieve embedding of the lower-layer embedded plate 7, after the concrete of the upper-layer plate 3 and the concrete of the lower-layer plate 1 reach certain strength, the lower end of the profile steel 6 is fixedly connected with the lower-layer embedded plate 7 through a welding seam 8, and a whole stressed steel-concrete combined prefabricated bottom plate assembly is formed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a superimposed sheet, wall are with prefabricated bottom plate subassembly of steel-concrete combination, includes plywood (1), shaped steel connecting piece (2), upper plate (3) down, its characterized in that: the steel plate comprises a lower plate (1), wherein longitudinal steel bars a (4) are fixedly arranged in the lower plate (1), the longitudinal steel bars a (4) extend out of the short side direction of the lower plate (1), a certain inclination angle is arranged on one side of the long side of the lower plate (1), longitudinal steel bars b (9) are fixedly arranged in the upper plate (3), the longitudinal steel bars b (9) do not extend out of the two sides of the upper plate (3), profile steel connecting pieces (2) are arranged in the middle of the upper plate (3) and the plane of the lower plate (1) and are provided with a plurality of profile steel connecting pieces (2) at certain intervals, each profile steel connecting piece (2) comprises an upper embedded plate (5), profile steel (6) and a lower embedded plate (7), the upper embedded plate (5) is embedded and fixed in the upper plate (3), the lower embedded plate (7) is embedded and fixed in the lower plate (1), and the two sides of the profile steel (6) are respectively, The lower-layer embedded plate (7) is vertically and fixedly connected in a welding mode, and a welding seam (8) is formed between the section steel (6) and the lower-layer embedded plate (7).
2. A composite slab, wall steel-concrete composite precast floor assembly as set forth in claim 1, wherein: the section steel (6) can be arranged in a horizontal and vertical staggered manner in a plane, and can also be arranged in a splayed manner.
3. A composite slab, wall steel-concrete composite precast floor assembly as set forth in claim 1, wherein: holes are formed in the profile steel connecting pieces (2).
4. A composite slab, wall steel-concrete composite precast floor assembly as set forth in claim 1, wherein: the upper-layer embedded plate (5) and the anchor bars (10) are fixedly installed in a welding mode, and the lower-layer embedded plate (7) and the anchor bars (10) are fixedly installed in a welding mode.
5. A composite slab, wall steel-concrete composite precast floor assembly as set forth in claim 1, wherein: one side of lower floor's pre-buried board (7) and one side parallel and level of plywood (1) down, and two symmetries of another side fixedly connected with set up dowel steel (10), dowel steel (10) are buckled after crossing longitudinal reinforcement a (4), one side of upper strata pre-buried board (5) and one side parallel and level of upper plate (3), and dowel steel (10) that two symmetries of another side fixedly connected with set up, dowel steel (10) are buckled after crossing longitudinal reinforcement b (9).
6. A composite slab, wall steel-concrete composite precast floor assembly as set forth in claim 1, wherein: the section steel (6) is of one structure of a steel plate, a round steel pipe, a square steel pipe and a cross-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176505.8U CN211523704U (en) | 2019-07-25 | 2019-07-25 | Steel-concrete combined prefabricated bottom plate assembly for laminated slab and wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176505.8U CN211523704U (en) | 2019-07-25 | 2019-07-25 | Steel-concrete combined prefabricated bottom plate assembly for laminated slab and wall |
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| CN211523704U true CN211523704U (en) | 2020-09-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387993A (en) * | 2019-07-25 | 2019-10-29 | 兰州大学 | A kind of superimposed sheet, wall combine prefabricated panel component with steel-concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387993A (en) * | 2019-07-25 | 2019-10-29 | 兰州大学 | A kind of superimposed sheet, wall combine prefabricated panel component with steel-concrete |
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