CN219241006U - Superimposed sheet that assembled building was used - Google Patents

Superimposed sheet that assembled building was used Download PDF

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Publication number
CN219241006U
CN219241006U CN202223556867.4U CN202223556867U CN219241006U CN 219241006 U CN219241006 U CN 219241006U CN 202223556867 U CN202223556867 U CN 202223556867U CN 219241006 U CN219241006 U CN 219241006U
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China
Prior art keywords
fixing
reinforcing
reinforcing bar
bars
precast concrete
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CN202223556867.4U
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Chinese (zh)
Inventor
邢瑞兵
张海波
陈胜杰
孙明龙
刘明哲
仙琦
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CCCC First Highway Engineering Co Ltd
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CCCC First Highway Engineering Co Ltd
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Abstract

The utility model discloses a laminated slab for an assembled building, which comprises a reinforcing mesh and precast concrete locally poured on the reinforcing mesh, wherein the reinforcing mesh comprises a plurality of reinforcing trusses which are arranged in parallel, each reinforcing truss comprises a plurality of fixing pieces which are vertically fixed on the precast concrete, and top reinforcing bars and bottom reinforcing bars which are fixedly arranged on the fixing pieces, the top reinforcing bars and the bottom reinforcing bars are arranged along the length direction of the reinforcing trusses, the fixing pieces are partially poured in the precast concrete, and the fixing pieces are provided with a top fixing structure for fixing the top reinforcing bars and a bottom fixing structure for fixing the bottom reinforcing bars. According to the laminated slab for the fabricated building, the top steel bars and the bottom steel bars are fixed by independently arranging the plurality of fixing pieces, so that the fixing strength of the top steel bars and the bottom steel bars is increased, and the integral strength of the steel bar truss can be improved.

Description

Superimposed sheet that assembled building was used
Technical Field
The utility model relates to the technical field of assembly type building construction, in particular to a laminated slab for an assembly type building.
Background
Superimposed sheets are often used in fabricated constructions, which are usually between 5 cm and 8 cm thick, and form the complete floor layer by casting concrete in situ on top of them. In the pouring process of the laminated slab, the lower part is supported through a laminated slab supporting system, the laminated slab can be used as a bottom die for pouring, and a template is not required to be arranged for cast-in-place concrete alone, so that the laminated slab technology has the advantages of good crack resistance, no increase of reinforcing steel bar consumption, template saving and the like.
In general, transverse or longitudinal or latticed steel bars, also called construction steel bars, are arranged in the laminated slab, layered arrangement is realized through supporting steel bars, the construction steel bars play roles in hoisting and protecting the existing precast slabs in the use and cast-in-place processes, and meanwhile, when concrete is cast in place, the construction steel bars and the concrete form a cast-in-place structure together, so that the use strength of the laminated slab can be directly influenced by the structure of the construction steel bars, and the existing structure of the construction steel bars has unreasonable conditions, so that the laminated slab is damaged, broken and the like in the use process.
Disclosure of Invention
The utility model aims to provide a laminated slab for an assembled building, which solves the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a superimposed sheet that assembled building was used, includes the reinforcing bar net and locally pour in precast concrete on the reinforcing bar net, the reinforcing bar net is including a plurality of steel bar truss that set up side by side, the steel bar truss is including fixing perpendicularly a plurality of mounting on the precast concrete and fixed top reinforcing bar and the bottom reinforcing bar that set up on the mounting, top reinforcing bar and bottom reinforcing bar are followed the length direction setting of steel bar truss, mounting part pour in the precast concrete, be provided with on the mounting right top fixed knot of top reinforcing bar constructs and right bottom fixed knot constructs of fixing are carried out to bottom reinforcing bar.
Above-mentioned superimposed sheet for assembled building, a plurality of the mounting is followed the length direction of steel bar truss sets up at intervals in proper order.
Above-mentioned superimposed sheet for assembled building, the mounting includes horizontal fixed plate, the bottom of horizontal fixed plate be provided with pour in precast concrete internal fixation reinforcing bar.
Above-mentioned superimposed sheet for assembled building, fixed mounting has the bottom restriction reinforcing bar on the horizontal fixed plate, bottom fixed knot constructs including setting up bottom couple portion on the bottom restriction reinforcing bar.
Above-mentioned superimposed sheet for assembled building, be provided with vertical support plate on the horizontal fixed plate, the top of vertical support plate is provided with top couple portion.
The laminated slab for the fabricated building further comprises connecting steel bars, wherein the bottoms of the connecting steel bars are connected with the horizontal fixing plates, and the tops of the connecting steel bars form limiting structures for limiting the top steel bars.
Above-mentioned superimposed sheet for assembled building, two be provided with between the horizontal fixed plate two the connecting reinforcement, limit structure sets up the midpoint position of connecting reinforcement, two the connecting reinforcement is X alternately fixed setting, each connecting reinforcement's both ends are fixed respectively on two the horizontal fixed plate.
Above-mentioned superimposed sheet for assembled building, the mounting is including fixed setting triangle-shaped fixed plate on the precast concrete, top fixed knot constructs and bottom fixed knot constructs including setting up fixed through-hole on the triangle-shaped fixed plate.
In the technical scheme, the utility model provides the laminated slab for the fabricated building, which comprises a reinforcing mesh and precast concrete locally poured on the reinforcing mesh, wherein the reinforcing mesh comprises a plurality of reinforcing trusses which are arranged in parallel, each reinforcing truss comprises a plurality of fixing pieces which are vertically fixed on the precast concrete, and a top reinforcing and a bottom reinforcing which are fixedly arranged on the fixing pieces, a top fixing structure for fixing the top reinforcing and a bottom fixing structure for fixing the bottom reinforcing are arranged on the fixing pieces, and the top reinforcing and the bottom reinforcing are fixed by independently arranging the plurality of fixing pieces, so that the fixing strength of the top reinforcing and the bottom reinforcing is increased, and the integral strength of the reinforcing trusses can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural view of a fabricated laminated slab for building according to an embodiment of the present utility model;
FIG. 2 is an internal schematic view of a fastener according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a fixing member according to another embodiment of the present utility model;
FIG. 4 is a top view of a fastener according to another embodiment of the present utility model;
fig. 5 is a schematic structural view of a fixing member according to another embodiment of the present utility model.
Reference numerals illustrate:
1. superimposed sheets; 1.1, a reinforcing mesh; 2. steel bar truss; 2.1, top reinforcing steel bars; 2.2, bottom reinforcing steel bars; 3. a fixing member; 3.1, a top fixing structure; 3.2, a bottom fixing structure; 3.3, a horizontal fixing plate; 3.4, internally fixing the reinforcing steel bars; 3.5, limiting the steel bar at the bottom; 3.6, a bottom hook part; 3.7, a vertical supporting plate; 3.8, a top hook portion; 3.9, connecting reinforcing steel bars; 3.9.1, a restraining structure; 4. a triangular fixing plate; 4.1, fixing the through hole.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, an embodiment of the present utility model provides a laminated slab for an assembled building, including a reinforcing mesh 1.1 and precast concrete partially poured on the reinforcing mesh 1.1, where the reinforcing mesh 1.1 includes a plurality of steel trusses 2 arranged in parallel, the steel trusses 2 include a plurality of fixing members 3 vertically fixed on the precast concrete, and a top steel bar 2.1 and a bottom steel bar 2.2 fixedly arranged on the fixing members 3, the top steel bar 2.1 and the bottom steel bar 2.2 are arranged along a length direction of the steel trusses 2, the fixing members 3 are partially poured in the precast concrete, and a top fixing structure 3.1 for fixing the top steel bar 2.1 and a bottom fixing structure 3.2 for fixing the bottom steel bar 2.2 are arranged on the fixing members 3.
Specifically, the reinforcing mesh 1.1 and the precast concrete cast on the reinforcing mesh 1.1 partially form a laminated slab 1 (precast slab) structure, after the precast slab structure is formed, the reinforcing mesh 1.1 forms two or four sides of ribs on the precast slab, the precast slab is connected through the ribs, then cast-in-place concrete is formed on the precast slab structure, the reinforcing mesh 1.1 comprises a plurality of reinforcing trusses 2 arranged in parallel, the reinforcing mesh 1.1 also comprises other reinforcing structures except the reinforcing trusses 2, the reinforcing trusses are of the conventional common structure, the plurality of reinforcing trusses 2 are not repeated, are sequentially arranged at intervals along the width direction of the laminated slab 1, each reinforcing truss 2 is arranged along the length direction of the laminated slab 1, each reinforcing truss 2 comprises a fixing piece 3, a top reinforcing bar 2.1 and a bottom reinforcing bar 2.2, preferably, the top reinforcing bar 2.1 and the bottom reinforcing bar 2.2 are all straight ribs, one reinforcing bar 2.1 is arranged at the top, two reinforcing bars 2.2 are arranged at the bottom, the two reinforcing trusses are arranged at the bottom and are triangular, and are fixed through the fixing piece 3.
In this embodiment, the fixing member 3 may be a plate-shaped structure, such as a triangular fixing plate, the fixing member 3 may also be a triangular structure formed by combining reinforcing steel bars, the triangular structure is closer to a cross-sectional profile structure of the reinforcing steel bar truss 2 itself, a bottom fixing structure 3.2 and a top fixing structure 3.1 are provided on the fixing member 3, the bottom fixing structure 3.2 is used for fixing and limiting the bottom reinforcing steel bar 2.2, the top fixing structure 3.1 is used for fixing and limiting the top reinforcing steel bar 2.1, the top fixing structure 3.1 and the bottom fixing structure 3.2 may be fixing holes provided on the fixing plate, clearance fit between the top reinforcing steel bar 2.1 and the bottom reinforcing steel bar 2.2 and the fixing holes, and the top fixing structure 3.1 and the bottom fixing structure 3.2 may also be a hook-shaped limiting structure formed by reinforcing steel bars, during manufacturing, the bottom fixing structure 3.2 and the bottom fixing structure 3.2 on the fixing member 3 may be formed by once-through, and then integrally welding and forming.
In this embodiment, also can be connected between steel bar truss 2 and the steel bar truss 2, if be provided with the horizontal reinforcing bar and realize being connected between the mounting 3 on two steel bar trusses 2, form the connection bearing structure along superimposed sheet 1 width direction like this, thereby promote superimposed sheet 1's bulk strength, after steel bar truss 2 installation welding shaping, pour concrete on reinforcing bar net 1.1 and form superimposed sheet 1, top reinforcing bar 2.1 is located precast concrete's outside this moment, two bottom reinforcing bars 2.2 are located precast concrete's inside, later form assembled construction through superimposed sheet 1.
The embodiment of the utility model provides a laminated slab 1 for an assembled building, which comprises a reinforcing mesh 1.1 and precast concrete locally poured on the reinforcing mesh 1.1, wherein the reinforcing mesh 1.1 comprises a plurality of steel bar trusses 2 which are arranged in parallel, each steel bar truss 2 comprises a plurality of fixing pieces 3 which are vertically fixed on the precast concrete, a top steel bar 2.1 and a bottom steel bar 2.2 which are fixedly arranged on the fixing pieces 3, a top fixing structure 3.1 for fixing the top steel bar 2.1 and a bottom fixing structure 3.2 for fixing the bottom steel bar 2.2 are arranged on the fixing pieces 3, the fixing strength of the top steel bar 2.1 and the bottom steel bar 2.2 is increased through the independent arrangement of the plurality of fixing pieces 3, and thus the overall strength of the steel bar trusses 2 can be improved.
In the embodiment provided by the utility model, preferably, the fixing pieces 3 are sequentially arranged at intervals along the length direction of the steel bar truss 2, the fixing pieces 3 comprise horizontal fixing plates 3.3, and the bottom of each horizontal fixing plate 3.3 is provided with a fixed steel bar 3.4 poured in precast concrete; the fixed steel bars are arranged in a closed loop mode, when concrete is poured to form the laminated slab 1, the fixed steel bars are all located in the precast concrete, and the horizontal fixing plate 3.3 is partially located in the precast concrete.
In the embodiment provided by the utility model, preferably, the bottom limiting steel bars 3.5 are fixedly arranged on the horizontal fixing plate 3.3, and the bottom fixing structure 3.2 comprises bottom hook parts 3.6 arranged on the bottom limiting steel bars 3.5; the bottom restriction reinforcing bar 3.5 is including horizontal segment and the slope section that are connected in proper order, horizontal segment and horizontal fixed plate 3.3 fixed connection (like welding etc.), and bottom couple portion 3.6 sets up the tip at the slope section, and the direction slope setting of top reinforcing bar 2.1 is kept away from to the bottom couple, and two bottom couples like this incline towards both sides respectively and set up, and when integrally installed steel bar truss 2, bottom couple can provide a power of keeping away from top reinforcing bar 2.1 for bottom reinforcing bar 2.2 to promote the stability to triangle-shaped steel bar truss 2.
In the embodiment provided by the utility model, preferably, the horizontal fixing plate 3.3 is provided with the vertical supporting plate 3.7, the vertical supporting plate 3.7 and the horizontal fixing plate 3.3 are of an integrated structure, the top of the vertical supporting plate 3.7 is provided with the top hook parts 3.8, one or two top hook parts 3.8 can be provided, the top hook parts 3.8 are used for fixing the top steel bars 2.1, and the top hook and the top steel bars 2.1 are fixed in a welding mode.
In another embodiment provided by the utility model, the steel bar truss structure further preferably comprises connecting steel bars 3.9, the bottoms of the connecting steel bars 3.9 are connected with the horizontal fixing plates 3.3, the tops of the connecting steel bars 3.9 form a limiting structure 3.9.1 for limiting the top steel bars 2.1, the limiting structure 3.9.1 can be of an arc groove type structure or an annular structure, and the connecting steel bars 3.9 can be used for sequentially and fixedly connecting the horizontal fixing plates 3.3, so that the overall strength of the steel bar truss structure 2 can be improved.
In another embodiment provided by the utility model, preferably, two connecting steel bars 3.9 are arranged between two horizontal fixing plates 3.3, a limiting structure 3.9.1 is arranged at the middle point of the connecting steel bars 3.9, the two connecting steel bars 3.9 are fixedly arranged in an X-shaped cross manner, two ends of each connecting steel bar 3.9 are respectively fixed on the two horizontal fixing plates 3.3, the two connecting steel bars 3.9 realize the fixed connection between the two horizontal fixing plates 3.3, and thus, all the horizontal fixing plates 3.3 are sequentially connected through the connecting steel bars 3.9 to form an integrated structure, and the integral strength of the steel bar truss 2 is improved.
In a further embodiment provided by the utility model, preferably, the fixing piece 3 comprises a triangular fixing plate 4 fixedly arranged on the precast concrete, and the top fixing structure 3.1 and the bottom fixing structure 3.2 comprise fixing through holes 4.1 arranged on the triangular fixing plate 4; the triangle-shaped fixed plate 4 sets up to the steel sheet stamping workpiece, replaces saddle support spare commonly used among the prior art, and is more firm than former saddle bearing structure, clearance fit between top reinforcing bar 2.1 and bottom reinforcing bar 2.2 and the fixed through-hole 4.1, realizes the fixed connection between triangle-shaped fixed and top reinforcing bar 2.1 and the bottom reinforcing bar 2.2 through the welding mode afterwards, is provided with triangle-shaped fixed plate 4 simultaneously in superimposed sheet 1's limit portion also, and is located the triangle-shaped fixed plate 4 at limit portion between fixed connection formation limit portion additional strengthening in proper order.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. The utility model provides a superimposed sheet that assembled building was used, includes the reinforcing bar net and locally pour in precast concrete on the reinforcing bar net, its characterized in that, the reinforcing bar net is including a plurality of steel bar truss that set up side by side, the steel bar truss is including vertical fixation a plurality of mounting and the fixed top reinforcing bar and the bottom reinforcing bar that set up on the mounting on the precast concrete, top reinforcing bar and bottom reinforcing bar are followed the length direction setting of steel bar truss, mounting part pour in the precast concrete, be provided with on the mounting right top fixed knot structure that the top reinforcing bar was fixed and right bottom fixed knot structure that the bottom reinforcing bar was fixed.
2. The fabricated building superimposed sheet of claim 1, wherein a plurality of the fixing members are arranged at intervals in sequence along the longitudinal direction of the steel bar truss.
3. The fabricated building superimposed sheet according to claim 1, wherein the fixing member comprises a horizontal fixing plate, and a bottom of the horizontal fixing plate is provided with a reinforcing bar fixed in the precast concrete.
4. A fabricated building composite sheet according to claim 3 wherein the horizontal fixing plates are fixedly mounted with bottom restraint bars, and the bottom fixing structure comprises bottom hook portions provided on the bottom restraint bars.
5. The fabricated building superimposed sheet of claim 4, wherein the horizontal fixing plate is provided with a vertical support plate, and a top portion of the vertical support plate is provided with a top hook portion.
6. The fabricated building superimposed sheet of claim 4, further comprising connecting bars, wherein bottoms of the connecting bars are connected to the horizontal fixing plates, and wherein tops of the connecting bars form a restricting structure that restricts the top bars.
7. The laminated slab for assembled building according to claim 6, wherein two connecting bars are arranged between the two horizontal fixing plates, the limiting structure is arranged at the midpoint of the connecting bars, the two connecting bars are arranged in an X-shaped cross fixing manner, and two ends of each connecting bar are respectively fixed on the two horizontal fixing plates.
8. The fabricated building superimposed sheet according to claim 1, wherein the fixing member comprises a triangular fixing plate fixedly provided on the precast concrete, and the top fixing structure and the bottom fixing structure comprise fixing through holes provided on the triangular fixing plate.
CN202223556867.4U 2022-12-29 2022-12-29 Superimposed sheet that assembled building was used Active CN219241006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223556867.4U CN219241006U (en) 2022-12-29 2022-12-29 Superimposed sheet that assembled building was used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223556867.4U CN219241006U (en) 2022-12-29 2022-12-29 Superimposed sheet that assembled building was used

Publications (1)

Publication Number Publication Date
CN219241006U true CN219241006U (en) 2023-06-23

Family

ID=86849215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223556867.4U Active CN219241006U (en) 2022-12-29 2022-12-29 Superimposed sheet that assembled building was used

Country Status (1)

Country Link
CN (1) CN219241006U (en)

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