CN218911933U - Full prefabricated construction of cavity floor and cavity floor - Google Patents
Full prefabricated construction of cavity floor and cavity floor Download PDFInfo
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- CN218911933U CN218911933U CN202223151737.2U CN202223151737U CN218911933U CN 218911933 U CN218911933 U CN 218911933U CN 202223151737 U CN202223151737 U CN 202223151737U CN 218911933 U CN218911933 U CN 218911933U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The utility model discloses a cavity floor full-prefabricated structure and a cavity floor, wherein the cavity floor full-prefabricated structure comprises a steel bar framework and a wood wire board, the steel bar framework comprises a bottom layer steel bar net, a top layer steel bar net and a plurality of supporting pieces, the supporting pieces are distributed at intervals and are used for connecting the bottom layer steel bar net with the top layer steel bar net, and the wood wire board is placed between the bottom layer steel bar net and the top layer steel bar net. The utility model is beneficial to solving the problems that the floor slab of the existing fabricated building is generally in the form of a laminated slab, prefabricated slabs are required to be arranged and installed first in the construction process of the laminated slab, the construction workload is large, truss ribs are arranged in the construction of the laminated slab, and the smoothness of the construction of an electromechanical pipeline is seriously affected.
Description
Technical Field
The utility model relates to the technical field of floors, in particular to a cavity floor full-prefabricated structure and a cavity floor.
Background
Floor generally refers to prefabricated slabs, occupies a large proportion in a building assembly type structure, and floor of the existing assembly type building generally adopts a laminated slab form, namely a prefabricated layer and a cast-in-situ layer, and when in construction, the prefabricated layer is hoisted and placed in place, truss ribs are installed, concrete cast-in-situ is carried out, and compared with the traditional cast-in-situ floor: 1. the prefabricated plates are required to be arranged and installed before pouring in the construction process of the laminated slab, so that the construction workload is large; 2. and due to the arrangement of truss ribs of the superimposed sheet, the smoothness of the construction of the electromechanical pipeline is seriously affected.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a cavity floor slab full-prefabricated structure and a cavity floor slab which can be fully prefabricated and are convenient for electromechanical pipeline construction.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a full prefabricated construction of cavity floor, includes reinforcing bar frame and wood wool board, reinforcing bar frame includes bottom reinforcing bar net, top layer reinforcing bar net and a plurality of support piece, and is a plurality of support piece interval distribution just will the bottom reinforcing bar net with the top layer reinforcing bar net is connected, wood wool board is placed the bottom reinforcing bar net with between the top layer reinforcing bar net.
Further, the wood wool board is in a straight strip structure or in a plurality of cross connection structures.
Further, a plurality of the support pieces adopt truss steel bars, a plurality of the support bars of the truss steel bars are respectively located on two sides of the wood wool board, and a plurality of the connecting bars of the truss steel bars are respectively connected with the bottom layer reinforcing steel bar net and the top layer reinforcing steel bar net through the connecting pieces.
Furthermore, the supporting piece adopts triangular steel bars, a plurality of triangular steel bars are respectively positioned at two sides of the wood wool board, and a plurality of triangular steel bars are respectively connected with the bottom layer reinforcing steel bar net and the top layer reinforcing steel bar net through connecting pieces.
Further, the connecting piece comprises two first fasteners, two second fasteners, two first connecting rods and two second connecting rods;
the two first fasteners are arranged at intervals, the two second fasteners are respectively positioned at two sides of the first fasteners, one end of the first connecting rod is respectively hinged with one side of the two first fasteners, the other end of the first connecting rod is respectively hinged with one side of the second fasteners, one end of the second connecting rod is respectively hinged with two sides of the first fasteners, the other end of the second connecting rod is respectively hinged with the other side of the second fasteners, the two first fasteners can be buckled on one steel bar, and the two second fasteners can be buckled on the other steel bar.
Further, the first fastener and the second fastener have the same structure and comprise a first circular arc-shaped fastener body and a second circular arc-shaped fastener body, buckles are respectively arranged on two sides of the first circular arc-shaped fastener body, clamping grooves are respectively formed on two sides of the second circular arc-shaped fastener body, and the buckles can be arranged in the clamping grooves.
Furthermore, the inner sides of the first arc-shaped buckle body and the second arc-shaped buckle body are respectively provided with arc-shaped protruding blocks for reinforcing the fixing effect.
The utility model provides a cavity floor, forms through concrete placement by cavity floor full prefabricated construction, the thickness selection scope of wood wool board is 40-60mm, the upper concrete placement thickness of wood wool board and lower floor concrete placement thickness are 35mm.
The beneficial effects of the utility model are as follows:
the hollow floor slab full-prefabricated structure is provided with the reinforcing steel bar frame and the wood wire boards, wherein the reinforcing steel bar frame comprises the bottom reinforcing steel bar net, the top reinforcing steel bar net and the plurality of supporting pieces, in the structure, the hollow structure formed in the pouring process of the structure is arranged at the position of the wood wire boards, the self weight of the floor slab is reduced, the floor slab has certain heat preservation and sound insulation advantages due to the characteristics of the wood wire boards, pipelines are convenient to arrange by drilling the wood wire boards, the structure is formed by pouring the wood wire boards at one time, the full-prefabricated floor slab structure replaces the prefabrication and casting process in the laminated slab construction, the construction workload is reduced to a certain extent, meanwhile, the supporting pieces play the roles of connecting truss ribs in the laminated slab and improving the rigidity of the floor slab, and the supporting pieces are prevented from interfering the smoothness of the electromechanical pipeline construction due to the existence of the wood wire boards.
Drawings
FIG. 1 is a top view of a portion of the fully prefabricated hollow floor slab structure of the present utility model in a truss rebar state;
FIG. 2 is a top view of a part of the full prefabricated hollow floor slab structure using triangular reinforcement;
FIG. 3 is a front view of a portion of the fully prefabricated structure of a cavity floor slab in accordance with the present utility model;
FIG. 4 is a front view of the structure of the connector of the present utility model;
FIG. 5 is a top view of the structure of the connector of the present utility model in use;
FIG. 6 is a front elevational view of the connector of the present utility model in a use configuration;
fig. 7 is a front view of another use configuration of the connector of the present utility model.
The components in the drawings are marked as follows: 1. a reinforcing bar frame; 101. a bottom layer reinforcing steel bar net; 102. a top layer reinforcing mesh; 103. a support; 2. a wood wool board; 3. a connecting piece; 301. a first fastener; 3011. a first arc-shaped buckle body; 3012. a second circular arc-shaped buckle body; 3013. a buckle; 3014. a clamping groove; 3015. arc-shaped protruding blocks; 302. a second fastener; 303. a first connecting rod; 304. and a second connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
See fig. 1-7.
The hollow cavity floor slab full-prefabricated structure comprises a steel bar framework 1 and a wood wire board 2, wherein the steel bar framework 1 comprises a bottom layer steel bar net 101, a top layer steel bar net 102 and a plurality of supporting pieces 103, the supporting pieces 103 are distributed at intervals and are used for connecting the bottom layer steel bar net 101 with the top layer steel bar net 102, and the wood wire board 2 is placed between the bottom layer steel bar net 101 and the top layer steel bar net 102.
The hollow floor slab full-prefabricated structure is provided with the reinforcing steel bar frame 1 and the wood wire boards 2, wherein the reinforcing steel bar frame 1 comprises a bottom reinforcing steel bar net 101, a top reinforcing steel bar net 102 and a plurality of supporting pieces 103, in the structure, the hollow structure formed in the structure pouring process is arranged at the position of the wood wire boards 2, the self weight of the floor slab is lightened, the floor slab has certain heat insulation and sound insulation advantages due to the characteristics of the wood wire boards 2, the wood wire boards 2 are drilled, pipelines are convenient to arrange, the structure is poured once to form the full-prefabricated floor slab structure, the prefabrication and cast-in-place process in laminated slab construction is replaced, the construction workload is reduced to a certain extent, meanwhile, the supporting pieces 103 play the roles of connecting truss ribs in the laminated slab and improving the rigidity of the floor slab, and the supporting pieces 103 are prevented from interfering the fluency of electromechanical pipeline construction due to the existence of the wood wire boards 2;
in this embodiment, since the compression strength of the wood wool board 2 is smaller than that of the concrete, there may be a negative effect on the rigidity of the floor slab, the support member 103 just compensates for the loss of rigidity after the bottom layer reinforcing steel mesh 101 and the top layer reinforcing steel mesh 102 are connected and poured, meanwhile, since the fully prefabricated structure is used for pouring the bottom layer concrete first, then placing the wood wool board 2 and then pouring the upper layer concrete, the time interval between pouring of the upper layer concrete and the lower layer concrete is caused, the adhesive performance of the upper layer concrete and the lower layer concrete can be adversely affected, and the support member 103 can enable the upper layer concrete and the lower layer concrete to be better connected together, thereby enhancing the integrity of the floor slab.
In an embodiment, the wood wool board 2 is in a straight strip structure or in a plurality of cross connection structures. By adjusting two structures of the wood wool board 2, the hollow floor slab formed by pouring can be a one-way board or a two-way board, different requirements can be met, and in the embodiment, the wood wool board 2 is a straight strip structure which is a one-way board, and the wood wool board 2 is a plurality of cross connecting structures which are two-way boards.
In an embodiment, the plurality of supporting members 103 are truss steel bars, and the plurality of supporting bars of the truss steel bars are respectively located at two sides of the wood wool board 2, and the plurality of connecting bars of the truss steel bars are respectively connected with the bottom layer reinforcing mesh 101 and the top layer reinforcing mesh 102 through the connecting members 3. Through selecting truss reinforcing steel bars, the wood wool board 2 is in a full prefabricated structure of a straight structure, the whole truss reinforcing steel bars are adopted, and part of truss reinforcing steel bars are adopted in the full prefabricated structure of the wood wool board 2 in a plurality of cross connection structures.
In an embodiment, the supporting member 103 is a triangular steel bar, a plurality of triangular steel bars are respectively located at two sides of the wood wool board 2, and a plurality of triangular steel bars are respectively connected with the bottom layer reinforcing mesh 101 and the top layer reinforcing mesh 102 through the connecting member 3. By adopting the design, the triangular steel bars can be connected, the production cost can be reduced compared with truss steel bars, the same connecting and fixing effect can be achieved, and the specific connection positions of the triangular steel bars can be set according to the positions of the on-site wood wool boards 2.
In one embodiment, the connecting member 3 includes two first fasteners 301, two second fasteners 302, two first connecting rods 303, and two second connecting rods 304;
the two first fasteners 301 are arranged at intervals, the two second fasteners 302 are respectively located at two sides of the two first fasteners 301, one end of the two first connecting rods 303 is respectively hinged with one side of the two first fasteners 301, the other end of the two second connecting rods 304 is respectively hinged with two sides of the two second fasteners 302, one end of the two second connecting rods 304 is respectively hinged with two sides of the two first fasteners 301, the other end of the two second connecting rods is respectively hinged with two sides of the other second fasteners 302, the two first fasteners 301 can be buckled on one steel bar, and the two second fasteners 302 can be buckled on the other steel bar. The design is that the connecting piece 3 can meet the requirement of the crisscross fixation of two straight bars and also can meet the requirement of the crisscross fixation of one straight bar and one triangular bar; when the connecting piece 3 is used for fixing two straight bars in a crisscross manner, the two first fasteners 301 are respectively positioned at two sides of the intersection point of the two bars, the two first fasteners 301 are fixed on the same bar, and the two second fasteners 302 are fixed on the other bar; when the connecting piece 3 is used for fixing a straight steel bar and a triangular steel bar in a crisscross manner, the fixing operation is simple and the fixing effect is good.
In an embodiment, the first fastening member 301 and the second fastening member 302 have the same structure, and each of the first fastening member 301 and the second fastening member 302 includes a first circular arc-shaped fastening body 3011 and a second circular arc-shaped fastening body 3012, and two sides of the first circular arc-shaped fastening body 3011 are respectively provided with a fastener 3013, two sides of the second circular arc-shaped fastening body 3012 are respectively provided with a fastening slot 3014, and the fastener 3013 may be provided in the fastening slot 3014. By means of the design, the first arc-shaped buckle 3011 is matched with the second arc-shaped buckle 3012 in a clamping mode, and therefore fixing operation is convenient and fast.
In an embodiment, the inner sides of the first arc-shaped buckle 3011 and the second arc-shaped buckle 3012 are respectively provided with arc-shaped protruding blocks 3015 for enhancing the fixing effect. Through the setting of convex 3015 in this design for first convex knot body 3011 and second convex knot body 3012 are convenient for establish the reinforcing bar card in its inside through the structural feature of the circular arc of convex 3015 when the card establishes the reinforcing bar, and first convex knot body 3011 and second convex knot body 3012 are fixed and are connected compacter with the reinforcing bar, avoid sliding.
The cavity floor slab is formed by pouring concrete through the cavity floor slab full-prefabricated structure, the thickness selection range of the wood wool board 2 is 40-60mm, and the upper layer concrete pouring thickness and the lower layer concrete pouring thickness of the wood wool board 2 are 35mm. By the design, the thickness of the cavity floor slab poured by the full prefabricated structure is about 110-130mm, the thickness of the cavity floor slab can be reduced by more than 20mm compared with that of a common laminated slab of 130-150mm and a cast-in-situ floor slab, the weight of the slab body can be reduced by about 15%, the template consumption in the construction process is less, the water consumption is less, dust is less, and the environment-friendly requirement is met.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.
Claims (8)
1. The utility model provides a full prefabricated construction of cavity floor, its characterized in that includes reinforcing bar frame (1) and wood wool board (2), reinforcing bar frame (1) include bottom reinforcing bar net (101), top layer reinforcing bar net (102) and a plurality of support piece (103), a plurality of support piece (103) interval distribution and will bottom reinforcing bar net (101) with top layer reinforcing bar net (102) are connected, wood wool board (2) are placed bottom reinforcing bar net (101) with between top layer reinforcing bar net (102).
2. The cavity floor full prefabricated structure according to claim 1, wherein the wood wool boards (2) are in a straight strip structure or in a plurality of cross-shaped connecting structures.
3. The full prefabricated hollow floor slab structure according to claim 2, wherein a plurality of truss steel bars are adopted as the supporting members (103), a plurality of supporting ribs of the truss steel bars are respectively located on two sides of the wood wool board (2), and a plurality of connecting ribs of the truss steel bars are respectively connected with the bottom layer steel bar mesh (101) and the top layer steel bar mesh (102) through connecting members (3).
4. The full prefabricated hollow floor slab structure according to claim 2, wherein the supporting member (103) adopts triangular steel bars, a plurality of triangular steel bars are respectively located at two sides of the wood wool board (2), and the triangular steel bars are respectively connected with the bottom layer steel bar mesh (101) and the top layer steel bar mesh (102) through connecting members (3).
5. The cavity floor full prefabricated structure according to claim 3 or 4, wherein the connecting piece (3) comprises two first fasteners (301), two second fasteners (302), two first connecting rods (303) and two second connecting rods (304);
the two first fasteners (301) are arranged at intervals, the two second fasteners (302) are respectively positioned at two sides of the two first fasteners (301), one end of the two first connecting rods (303) is respectively hinged with one side of the two first fasteners (301), the other end of the two first connecting rods is respectively hinged with two sides of the two second fasteners (302), one end of the two second connecting rods (304) is respectively hinged with two sides of the two first fasteners (301), the other end of the two second connecting rods is respectively hinged with two sides of the other second fasteners (302), the two first fasteners (301) can be buckled on one steel bar, and the two second fasteners (302) can be buckled on the other steel bar.
6. The cavity floor full prefabricated structure according to claim 5, wherein the first fastener (301) and the second fastener (302) have the same structure, each of the first fastener and the second fastener comprises a first circular arc-shaped fastener (3011) and a second circular arc-shaped fastener (3012), buckles (3013) are respectively arranged on two sides of the first circular arc-shaped fastener (3011), clamping grooves (3014) are respectively formed on two sides of the second circular arc-shaped fastener (3012), and the buckles (3013) can be formed in the clamping grooves (3014).
7. The cavity floor full prefabricated structure according to claim 6, wherein the inner sides of the first arc-shaped buckle body (3011) and the second arc-shaped buckle body (3012) are respectively provided with arc-shaped protruding blocks (3015) for reinforcing the fixing effect.
8. The cavity floor slab is characterized in that the cavity floor slab full-prefabricated structure is formed by concrete pouring, the thickness selection range of the wood wire plate (2) is 40-60mm, and the upper concrete pouring thickness and the lower concrete pouring thickness of the wood wire plate (2) are 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151737.2U CN218911933U (en) | 2022-11-25 | 2022-11-25 | Full prefabricated construction of cavity floor and cavity floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223151737.2U CN218911933U (en) | 2022-11-25 | 2022-11-25 | Full prefabricated construction of cavity floor and cavity floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218911933U true CN218911933U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223151737.2U Active CN218911933U (en) | 2022-11-25 | 2022-11-25 | Full prefabricated construction of cavity floor and cavity floor |
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| Country | Link |
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| CN (1) | CN218911933U (en) |
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- 2022-11-25 CN CN202223151737.2U patent/CN218911933U/en active Active
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