CN210562908U - Prefabricated formula reinforced concrete superimposed sheet - Google Patents
Prefabricated formula reinforced concrete superimposed sheet Download PDFInfo
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- CN210562908U CN210562908U CN201920967805.1U CN201920967805U CN210562908U CN 210562908 U CN210562908 U CN 210562908U CN 201920967805 U CN201920967805 U CN 201920967805U CN 210562908 U CN210562908 U CN 210562908U
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Abstract
The utility model discloses a prefabricated formula reinforced concrete superimposed sheet belongs to the building element field, prefabricated formula reinforced concrete superimposed sheet includes prestressed concrete superimposed sheet, high strength prestressed wire and horizontal perforation reinforcing bar, high strength prestressed wire vertically buries underground in prestressed concrete superimposed sheet, horizontal perforation reinforcing bar transversely runs through on prestressed concrete superimposed sheet's fin, prestressed concrete superimposed sheet includes superimposed sheet concatenation public board and superimposed sheet concatenation mother board, superimposed sheet concatenation public board's one end and superimposed sheet concatenation mother board's the mutual overlap concatenation of one end. The utility model discloses a prefabricated formula reinforced concrete superimposed sheet when guaranteeing to simplify construction procedure, energy saving, adopts superimposed sheet concatenation public board and superimposed sheet concatenation mother board to realize the concatenation assembly, and is compacter firm during the assembly, and establishes ties the fin structure on public board of multiunit and the mother board through horizontal perforation reinforcing bar, forms to run through whole, is difficult for the pine to take off, assembles convenient saving time.
Description
Technical Field
The utility model relates to a building element field especially relates to a prefabricated formula reinforced concrete superimposed sheet.
Background
The Chinese patent publication No. CN205369630U discloses a prefabricated reinforced concrete composite slab, which comprises prefabricated ribs exposed out of the composite slab, wherein both ends of the prefabricated ribs are provided with threaded heads or elbows for anchoring. The prefabricated reinforcement is prestressed reinforcement. The upper surface of the laminated slab is provided with shear steel bars; the bottom of the shear steel bar is embedded in the laminated slab, and the top of the shear steel bar is higher than the upper surface of the laminated slab. The shear steel bar is of an inverted V-shaped structure. The concrete strength of the composite slab is not lower than C30. The superimposed sheet and the wall roof beam and the superimposed sheet are mutually anchored through threaded connection or elbows, guarantee to connect accurate reliable, reduce the roughness error of floor, so do not need to modulate low strength mortar again and carry out floating and repair the deviation, just also strengthened superimposed sheet and later stage cast-in-place concrete layer between shear strength and labour saving and time saving. But above-mentioned prefabricated formula reinforced concrete superimposed sheet passes through the screw thread head that prefabricated muscle both ends were equipped with or the elbow of anchor usefulness are connected, and the junction has great space, fills the space and appears splicing error easily, and two screw thread heads between two superimposed sheets need accurate alignment when connecting, comparatively wastes time and energy, and the pine takes off the problem easily appears, adopts the elbow to connect then the dislocation pine takes off the problem easily.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model aims to solve the technical problem that a prefabricated formula reinforced concrete superimposed sheet is proposed, when guaranteeing to simplify construction procedure, energy saving, adopt superimposed sheet concatenation public board and superimposed sheet concatenation mother board to realize the concatenation assembly, it is compacter firm during the assembly, and through the rib structure on horizontal perforation reinforcing bar series connection multiunit public board and the mother board, form and run through whole even, be difficult for the pine to take off, the equipment is convenient to save time.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of prefabricated formula reinforced concrete superimposed sheet, including prestressed concrete superimposed sheet, high strength prestressed wire and horizontal perforation reinforcing bar, high strength prestressed wire vertically buries underground in prestressed concrete superimposed sheet, horizontal perforation reinforcing bar transversely runs through on prestressed concrete superimposed sheet's fin, prestressed concrete superimposed sheet includes superimposed sheet concatenation public board and superimposed sheet concatenation mother board, superimposed sheet concatenation public board's one end and superimposed sheet concatenation mother board's the mutual overlap concatenation of one end, horizontal perforation reinforcing bar transversely runs through on superimposed sheet concatenation public board's fin and superimposed sheet concatenation mother board's fin in proper order.
The utility model discloses a preferred technical scheme lies in, superimposed sheet concatenation public board is including concatenation public thin plate and public fin, concatenation public thin plate and public fin are the integrated into one piece structure, and public fin rigid coupling is on concatenation public thin plate, superimposed sheet concatenation mother board is including concatenation female thin plate and female fin, concatenation female thin plate and female fin are the integrated into one piece structure, and female fin rigid coupling is on concatenation female thin plate, the one end of concatenation public thin plate and the mutual overlap concatenation of the one end of concatenation female thin plate, transversely perforate the reinforcing bar and transversely run through on public fin and female fin in proper order.
The utility model discloses preferred technical scheme lies in, the both ends tip of the public sheet metal of concatenation has the top and sets up the public head of concatenation of notch, and the both ends tip of the female sheet metal of concatenation has the bottom and sets up the female head of concatenation of notch, and the public head of concatenation can splice the adaptation mutually with the female head of concatenation.
The utility model discloses preferred technical scheme lies in, and the female head of concatenation passes through expansion bolts fastening on the public head of concatenation.
The utility model discloses preferred technical scheme lies in, has seted up female first connecting hole on the female head of concatenation, has seted up public first connecting hole on the public head of concatenation, and female first connecting hole and public first connecting hole zonulae occludens are passed to expansion bolts's one end.
The utility model discloses preferred technical scheme lies in, has seted up public fin through-hole on the public fin, has seted up female fin through-hole on female fin, and the reinforcing bar of transversely perforating transversely runs through in proper order in public fin through-hole and female fin through-hole.
The utility model discloses preferred technical scheme lies in, public fin through-hole and female fin through-hole all configure to oval hole.
The utility model discloses preferred technical scheme lies in, and the position between public fin and the female fin is equipped with the broken line reinforcing bar, and the broken line reinforcing bar is longitudinal distribution, and the broken line reinforcing bar wears each other around the overlap with horizontal perforation reinforcing bar.
The utility model discloses preferred technical scheme lies in, has pour cast-in-place concrete layer on the prestressed concrete superimposed sheet.
The utility model discloses preferred technical scheme lies in, and prestressed concrete superimposed sheet and cast-in-place concrete layer all adopt intensity to be C40-C50's concrete and make.
The utility model has the advantages that:
the utility model provides a prefabricated formula reinforced concrete superimposed sheet, including prestressed concrete superimposed sheet, high strength prestressed wire and horizontal perforation reinforcing bar, high strength prestressed wire vertically buries underground in prestressed concrete superimposed sheet, horizontal perforation reinforcing bar transversely runs through on the fin of prestressed concrete superimposed sheet, prestressed concrete superimposed sheet includes superimposed sheet concatenation public board and superimposed sheet concatenation mother board, the one end of superimposed sheet concatenation public board and the mutual overlap concatenation of one end of superimposed sheet concatenation mother board, horizontal perforation reinforcing bar transversely runs through in proper order on the fin of superimposed sheet concatenation public board and on the fin of superimposed sheet concatenation mother board. Prefabricated formula reinforced concrete superimposed sheet compares traditional cast-in-place plate of pouring, the construction process has been simplified, the advantage of energy saving, and simultaneously, superimposed sheet concatenation public board and the crisscross concatenation of arranging of superimposed sheet concatenation mother board, make things convenient for constructor to assemble the construction, time saving and labor saving, and adopt the crisscross assembly mode of concatenation of superimposed sheet concatenation public board and superimposed sheet concatenation mother board, the structure is compacter firm, through the rib structure on horizontal perforation reinforcing bar series connection multiunit public board and the mother board, form and run through whole, difficult pine takes off.
Drawings
Fig. 1 is a schematic view of an overall structure of a prefabricated reinforced concrete composite slab according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of a part of the prefabricated reinforced concrete composite slab according to an embodiment of the present invention.
In the figure:
1. a prestressed concrete laminated slab; 11. splicing the laminated slab with the male slab; 111. splicing the male sheets; 1111. splicing the male heads; 1112. a male connection hole; 112. male ribs; 1121. a male rib through hole; 12. splicing the laminated plates with the mother plate; 121. splicing the mother thin plates; 1211. splicing the female heads; 1212. a female connection hole; 122. a female rib; 1221. a female convex rib through hole; 2. high-strength prestressed steel wires; 3. transversely punching a reinforcing steel bar; 4. an expansion bolt; 5. broken line steel bars; 6. and (5) casting a concrete layer in situ.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the prefabricated reinforced concrete composite slab provided in this embodiment, including prestressed concrete composite slab 1, high strength prestressed wire 2 and horizontal perforation reinforcing bar 3, high strength prestressed wire 2 vertically buries in prestressed concrete composite slab 1, horizontal perforation reinforcing bar 3 transversely runs through on prestressed concrete composite slab 1's fin, prestressed concrete composite slab 1 includes composite slab concatenation male plate 11 and composite slab concatenation mother board 12, the mutual overlap concatenation of the one end of composite slab concatenation male plate 11 and the one end of composite slab concatenation mother board 12, horizontal perforation reinforcing bar 3 transversely runs through on the rib of composite slab concatenation male plate 11 and on the rib of composite slab concatenation mother board 12 in proper order. In order to make the laminated slab more compact and firm when being assembled and not easy to loosen. Further, prefabricated formula reinforced concrete superimposed sheet compares traditional cast-in-place plate of pouring, the construction process has the simplification, the advantage of energy saving, and simultaneously, superimposed sheet concatenation core plate 11 and the crisscross concatenation of arranging of superimposed sheet concatenation mother board 12, make things convenient for constructor to assemble the construction, time saving and labor saving, and adopt the crisscross assembly mode of concatenation of superimposed sheet concatenation core plate 11 and superimposed sheet concatenation mother board 12, the structure is compacter firm, through the rib structure on horizontal perforation reinforcing bar series connection multiunit core plate and the mother board, form and run through wholly, difficult pine takes off.
To make the splice between the male plywood splice plate 11 and the female plywood splice plate 12 more adaptable. Further, superimposed sheet concatenation public board 11 is including concatenation public sheet 111 and public fin 112, concatenation public sheet 111 is the integrated into one piece structure with public fin 112, and public fin 112 rigid coupling is on concatenation public sheet 111, superimposed sheet concatenation mother board 12 is including concatenation female sheet 121 and female fin 122, concatenation female sheet 121 is the integrated into one piece structure with female fin 122, and female fin 122 rigid coupling is on concatenation female sheet 121, the mutual overlapping concatenation of the one end of concatenation public sheet 111 and the one end of concatenation female sheet 121, horizontal perforation reinforcing bar 3 transversely runs through on public fin 112 and female fin 122 in proper order. The spliced male thin plate 111 and the spliced female thin plate 121 are adopted to realize overlapped splicing, and the male ribs 112 and the female ribs 122 penetrate through the transverse perforated steel bars 3, so that the splicing between the laminated slab spliced male plate 11 and the laminated slab spliced female plate 12 is more adaptive and more firm and compact in connection.
In order to make the splicing of the spliced male sheet 111 and the spliced female sheet 121 more compact and secure. Furthermore, the end parts of the two ends of the splicing male thin plate 111 are provided with splicing male heads 1111 with notches at the tops, the end parts of the two ends of the splicing female thin plate 121 are provided with splicing female heads 1211 with notches at the bottoms, and the splicing male heads 1111 and the splicing female heads 1211 can be spliced and matched. The splicing male head 1111 and the splicing female head 1211 are spliced, so that the splicing of the spliced male thin plate 111 and the spliced female thin plate 121 is more compact and firm.
In order to prevent the problem of loosening and dislocation after the splicing female head 1211 and the splicing male head 1111 are spliced. Further, the female splice 1211 is fastened to the male splice 1111 by the expansion bolt 4. Through setting up expansion bolts 4, make the female 1211 of concatenation and the connection of concatenation public head 1111 more firm inseparable, prevent to appear the dislocation problem of pine taking off.
To facilitate the assembly of the expansion bolts 4. Further, a female connection hole 1212 is formed in the female joint 1211, a male connection hole 1112 is formed in the male joint 1111, and one end of the expansion bolt 4 penetrates through the female connection hole 1212 to be tightly connected to the male connection hole 1112. By forming the female connection hole 1212 and the male connection hole 1112, the expansion bolt 4 can be easily assembled.
To facilitate the assembly of the transverse perforated rebar 3. Further, male ribs 112 are provided with male rib through holes 1121, female ribs 122 are provided with female rib through holes 1221, and transverse perforated steel bars 3 transversely penetrate through the male rib through holes 1121 and the female rib through holes 1221 in sequence. Through set up public fin through-hole 1121 and female fin through-hole 1221 on the fin structure at superimposed sheet, conveniently assemble horizontal perforation reinforcing bar 3.
In order to make the assembly of the transversal perforated bars 3 simpler. Further, the male rib through hole 1121 and the female rib through hole 1221 are each configured as an elliptical hole. By adopting the oval holes, the fit tolerance can be increased, and the assembling process of the transverse perforated steel bar 3 is simpler and more convenient.
In order to enhance the strength of the laminate. Further, the position between the male rib 112 and the female rib 122 is provided with a broken line steel bar 5, the broken line steel bar 5 is longitudinally distributed, and the broken line steel bar 5 and the transverse perforated steel bar 3 mutually penetrate and overlap. The strength of the laminated slab is further enhanced by the arrangement of the broken line steel bars 5.
In order to make the laminated slab be constructed into an integral structure with the building. Further, a cast-in-place concrete layer 6 is poured on the prestressed concrete composite slab 1. After the constructor lays the prestressed concrete composite slab 1 on the building and arranges the steel bar structure, the cast-in-place concrete layer 6 is poured on the prestressed concrete composite slab 1, and after a period of solidification, the composite slab and the building can be constructed into an integral structure.
In order to make the laminated plate have higher bearing capacity, rigidity and crack resistance. Further, the prestressed concrete laminated slab 1 and the cast-in-place concrete layer 6 are both made of concrete with the strength of C40-C50. The laminated slab is made of concrete with the strength of C40-C50, so that the laminated slab has high bearing capacity, rigidity and crack resistance.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated formula reinforced concrete superimposed sheet, includes prestressed concrete superimposed sheet (1), high strength prestressed wire (2) and horizontal perforation reinforcing bar (3), high strength prestressed wire (2) vertically bury underground in prestressed concrete superimposed sheet (1), horizontal perforation reinforcing bar (3) transversely run through on the fin of prestressed concrete superimposed sheet (1), its characterized in that:
the prestressed concrete laminated slab (1) comprises a laminated slab splicing male slab (11) and a laminated slab splicing female slab (12);
one end of the laminated slab splicing male plate (11) and one end of the laminated slab splicing female plate (12) are overlapped and spliced with each other;
horizontal perforation reinforcing bar (3) transversely run through in proper order on the fin of superimposed sheet concatenation public board (11) and on the fin of superimposed sheet concatenation mother board (12).
2. The prefabricated reinforced concrete composite slab as claimed in claim 1, wherein:
the laminated slab splicing male plate (11) comprises a splicing male thin plate (111) and male ribs (112);
the spliced male sheet (111) and the male ribs (112) are of an integrally formed structure, and the male ribs (112) are fixedly connected to the spliced male sheet (111);
the laminated slab splicing mother board (12) comprises a splicing mother thin board (121) and mother convex ribs (122);
the spliced mother sheet (121) and the mother convex ribs (122) are of an integrally formed structure, and the mother convex ribs (122) are fixedly connected to the spliced mother sheet (121);
one end of the spliced male thin plate (111) and one end of the spliced female thin plate (121) are overlapped and spliced with each other;
the transverse perforated steel bars (3) sequentially and transversely penetrate the male convex ribs (112) and the female convex ribs (122).
3. The prefabricated reinforced concrete composite slab as claimed in claim 2, wherein:
the end parts of the two ends of the spliced male thin plate (111) are provided with spliced male heads (1111) with notches at the tops;
the end parts of the two ends of the spliced mother thin plate (121) are provided with spliced mother heads (1211) with notches at the bottoms;
the splicing male head (1111) and the splicing female head (1211) can be spliced and matched.
4. The prefabricated reinforced concrete composite slab as claimed in claim 3, wherein:
the female splicing head (1211) is fastened to the male splicing head (1111) through an expansion bolt (4).
5. The prefabricated reinforced concrete composite slab as claimed in claim 4, wherein:
a female head connecting hole (1212) is formed in the splicing female head (1211);
a male head connecting hole (1112) is formed in the splicing male head (1111);
one end of the expansion bolt (4) penetrates through the female head connecting hole (1212) to be tightly connected with the male head connecting hole (1112).
6. The prefabricated reinforced concrete composite slab as claimed in claim 2, wherein:
the male convex rib (112) is provided with a male convex rib through hole (1121);
the female convex rib (122) is provided with a female convex rib through hole (1221);
the transverse perforated steel bars (3) sequentially and transversely penetrate through the male convex rib through holes (1121) and the female convex rib through holes (1221).
7. The prefabricated reinforced concrete composite slab as claimed in claim 6, wherein:
the male convex rib through hole (1121) and the female convex rib through hole (1221) are configured to be elliptical holes.
8. The prefabricated reinforced concrete composite slab as claimed in claim 2, wherein:
a broken line steel bar (5) is arranged between the male convex rib (112) and the female convex rib (122);
the broken line reinforcing steel bars (5) are longitudinally distributed, and the broken line reinforcing steel bars (5) and the transverse perforated reinforcing steel bars (3) penetrate and wrap and overlap with each other.
9. The prefabricated reinforced concrete composite slab as claimed in claim 1, wherein:
and a cast-in-situ concrete layer (6) is poured on the prestressed concrete laminated slab (1).
10. The prefabricated reinforced concrete composite slab as claimed in claim 9, wherein:
the prestressed concrete laminated slab (1) and the cast-in-place concrete layer (6) are both made of concrete with the strength of C40-C50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967805.1U CN210562908U (en) | 2019-06-25 | 2019-06-25 | Prefabricated formula reinforced concrete superimposed sheet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967805.1U CN210562908U (en) | 2019-06-25 | 2019-06-25 | Prefabricated formula reinforced concrete superimposed sheet |
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| Publication Number | Publication Date |
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| CN210562908U true CN210562908U (en) | 2020-05-19 |
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| CN201920967805.1U Active CN210562908U (en) | 2019-06-25 | 2019-06-25 | Prefabricated formula reinforced concrete superimposed sheet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663849A (en) * | 2020-12-23 | 2021-04-16 | 台州东部建材科技有限公司 | Prestressed concrete laminated slab |
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2019
- 2019-06-25 CN CN201920967805.1U patent/CN210562908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663849A (en) * | 2020-12-23 | 2021-04-16 | 台州东部建材科技有限公司 | Prestressed concrete laminated slab |
| CN112663849B (en) * | 2020-12-23 | 2022-04-08 | 台州东部建材科技有限公司 | Prestressed concrete laminated slab |
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