CN214574904U - Overlapping structure of overlapped prefabricated shear wall plate - Google Patents
Overlapping structure of overlapped prefabricated shear wall plate Download PDFInfo
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- CN214574904U CN214574904U CN202120347333.7U CN202120347333U CN214574904U CN 214574904 U CN214574904 U CN 214574904U CN 202120347333 U CN202120347333 U CN 202120347333U CN 214574904 U CN214574904 U CN 214574904U
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- prefabricated shear
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Abstract
A lap joint structure of a superposed prefabricated shear wall plate is characterized in that a vertical lap joint groove is reserved at the lower part of a superposed slab on two sides of the superposed prefabricated shear wall plate, the groove is used for inserting lap joint reinforcing steel bars of the superposed prefabricated shear wall plate on the lower part, a reinforcing mesh is pre-buried in the lower section of the superposed slab on the two sides, the reinforcing mesh is positioned on the outer side of stressed reinforcing steel bars of the superposed slab on the two sides, the reinforcing mesh is transversely arranged, and the height of the reinforcing mesh is greater than that of the groove; a reinforcing mesh is embedded in a laminated slab on one side of the upper section of the laminated prefabricated shear wall board, the reinforcing mesh is located on the outer side of the stressed reinforcing steel bars, and the reinforcing mesh is transversely arranged. The use of the reinforcing mesh of the utility model saves material cost and labor cost, is convenient and rapid to construct, is energy-saving and environment-friendly, and also enhances the connection strength and the safety of the up-and-down overlapped prefabricated shear wall board; the overlapped prefabricated shear wall plate is guaranteed not to be damaged during transportation and pouring.
Description
Technical Field
The utility model relates to a building prefabricated component, in particular to lap joint structure of superimposed precast shear wallboard.
Background
The existing vertical structure connection method of the superposed prefabricated shear wall plate mainly comprises the steps that a pre-embedded sleeve is arranged on the lower portion of a superposed slab, a reserved steel bar of the superposed prefabricated shear wall plate on the lower portion of the sleeve is inserted into the pre-embedded sleeve, and the superposed prefabricated shear wall plate is installed in place and then connected with the sleeve in a grouting mode. The overlapped prefabricated shear wall panel is commonly called as a double-skin panel in the industry.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the background art, and the lap joint structure of prefabricated shear force wallboard of coincide formula.
The utility model discloses it has vertical overlap joint recess to reserve in the lower part of the two side superimposed sheets of superimposed precast shear force wallboard, and the overlap joint reinforcing bar that this recess is used for the superimposed precast shear force wallboard of lower part inserts, is equipped with the reinforcing bar net in the inside of the hypomere of two side superimposed sheets, and the reinforcing bar net is located the outside of two side superimposed sheet atress reinforcing bars, and the reinforcing bar net transversely sets up, and the height that highly is greater than the recess of reinforcing bar net.
The inside reinforcing bar net that is equipped with of superimposed sheet upper segment of one side of superimposed precast shear force wallboard, the reinforcing bar net is located the outside of atress reinforcing bar, and the reinforcing bar net is horizontal to be set up, and the superimposed sheet that the upper segment was equipped with the reinforcing bar net is higher than the superimposed sheet of opposite side.
The cross section of the groove is rectangular, circular or trapezoidal.
The superposed prefabricated shear wall plate is composed of superposed slabs on two sides and a middle truss, the superposed slabs are prefabricated slabs, stress bars and distribution bars are arranged in the superposed slabs, the truss is arranged in the middle of the superposed slabs on the two sides, and the integral wall plate is formed after concrete is poured in holes between the superposed slabs on the two sides.
The horizontal lap joint structure of the superposed prefabricated shear wall plates is characterized in that an annular stirrup is transversely arranged between two superposed prefabricated shear wall plates which are connected, vertical stress bars are arranged between the inner sides of four corners of the annular stirrup and the inner sides of wall ring ribs of the superposed prefabricated shear wall plates in a penetrating manner, the stress bars, the annular stirrup and the wall ring ribs are bound together, and an integral structure is formed between the two superposed prefabricated shear wall plates after concrete is poured.
The utility model has the advantages that:
1. the upper plate and the lower plate are connected through the grooves and the lap-joint reinforcing steel bars, and can be cast and molded together with the middle cavity of the overlapped prefabricated shear wall plate, so that the material cost and the labor cost are saved, the construction is convenient and rapid, the energy is saved, the environment is protected, and the connection strength and the safety of the upper and lower overlapped prefabricated shear wall plates are further enhanced.
2. The use of the reinforcing mesh ensures that the overlapped prefabricated shear wall plate can not be damaged during transportation and pouring.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a bottom cross-sectional view of the present invention.
Fig. 4 is a schematic view of the horizontal connection structure of the present invention.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses it has vertical overlap joint recess 2 to reserve in the lower part of the two side superimposed sheets 1 of superimposed precast shear wall board A, and this recess 2 is used for the overlap joint reinforcing bar 3 of the superimposed precast shear wall board A of lower part to insert, is equipped with reinforcing bar net 4 in the inside of the hypomere of two side superimposed sheets 1, and reinforcing bar net 4 is located the outside of two side superimposed sheets 1 atress reinforcing bar, and reinforcing bar net 4 transversely sets up, and reinforcing bar net 4's height is greater than recess 2.
As shown in fig. 2, a steel bar mesh 4 is arranged in an upper section of a laminated slab 1 on one side of the laminated prefabricated shear wall panel a, the steel bar mesh 4 is positioned outside a stressed steel bar, the steel bar mesh 4 is transversely arranged, and the laminated slab 1 with the steel bar mesh 4 on the upper section is higher than the laminated slab 1 on the other side.
The cross section of the groove 2 is rectangular, circular or trapezoidal.
As shown in fig. 2, the stacked prefabricated shear wall panel a is composed of stacked slabs 1 on both sides and a middle truss 7, the stacked slabs 1 are prefabricated slabs, the stacked slabs 1 are provided with stress ribs and distribution ribs, the truss 7 is arranged in the middle of the stacked slabs 1 on both sides, and concrete is poured into the gaps between the stacked slabs 1 on both sides to form an integral wall panel.
As shown in fig. 4, the horizontal lap joint structure of the overlapped prefabricated shear wall panel a is that an annular stirrup 5 is transversely arranged between two connected overlapped prefabricated shear wall panels a, a vertical stress rib 8 is arranged between the inner sides of four corners of the annular stirrup 5 and the inner side of a wall ring rib 6 of the overlapped prefabricated shear wall panel a in a penetrating manner, the stress rib 8, the annular stirrup 5 and the wall ring rib 6 are bound together, and an integral structure is formed between the two connected overlapped prefabricated shear wall panels a after concrete is poured.
Claims (4)
1. The utility model provides an overlap joint structure of prefabricated shear force wallboard of coincide formula which characterized in that: the lower part of the double-side laminated slab (1) of the superposed prefabricated shear wall panel (A) is reserved with a vertical lapping groove (2), and the groove (2) is used for inserting a lapping reinforcing steel bar (3) of the lower superposed prefabricated shear wall panel (A);
the reinforcing mesh (4) is arranged inside the lower section of the double-sided laminated slab (1), the reinforcing mesh (4) is positioned on the outer side of stressed reinforcing steel bars of the double-sided laminated slab (1), the reinforcing mesh (4) is transversely arranged, and the height of the reinforcing mesh (4) is greater than that of the groove (2);
the inside reinforcing bar net (4) that is equipped with of one side superimposed sheet (1) upper segment of superimposed precast shear wall board (A), reinforcing bar net (4) are located the outside of atress reinforcing bar, and reinforcing bar net (4) transversely set up, and superimposed sheet (1) that the upper segment was equipped with reinforcing bar net (4) is higher than superimposed sheet (1) of opposite side.
2. The overlapping structure of the overlapped prefabricated shear wall panel according to claim 1, wherein: the cross section of the groove (2) is rectangular, circular or trapezoidal.
3. The overlapping structure of the overlapped prefabricated shear wall panel according to claim 1, wherein: the horizontal lap joint structure of the overlapped prefabricated shear wall plates (A) is characterized in that an annular hoop (5) is transversely arranged between two overlapped prefabricated shear wall plates (A) which are connected, vertical stress bars (8) are arranged between the inner sides of four corners of the annular hoop (5) and the inner sides of wall hoop (6) of the overlapped prefabricated shear wall plates (A) in a penetrating mode, the stress bars (8) are bound with the annular hoop (5) and the wall hoop (6), and a concrete pouring structure is formed between the two overlapped prefabricated shear wall plates (A) which are connected into a whole.
4. The overlapping structure of the overlapped prefabricated shear wall panel according to claim 1, wherein: the laminated prefabricated shear wall plate (A) is composed of laminated slabs (1) on two sides and a middle truss (7), the laminated slabs (1) are prefabricated slabs, stress ribs and distribution ribs are arranged in the laminated slabs (1), the truss (7) is arranged in the middle of the laminated slabs (1) on two sides, and a whole wall plate is formed after concrete is poured into holes between the laminated slabs (1) on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347333.7U CN214574904U (en) | 2021-02-07 | 2021-02-07 | Overlapping structure of overlapped prefabricated shear wall plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347333.7U CN214574904U (en) | 2021-02-07 | 2021-02-07 | Overlapping structure of overlapped prefabricated shear wall plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214574904U true CN214574904U (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120347333.7U Active CN214574904U (en) | 2021-02-07 | 2021-02-07 | Overlapping structure of overlapped prefabricated shear wall plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214574904U (en) |
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2021
- 2021-02-07 CN CN202120347333.7U patent/CN214574904U/en active Active
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