CN112796434A - Overlapping structure of overlapped prefabricated shear wall plate - Google Patents
Overlapping structure of overlapped prefabricated shear wall plate Download PDFInfo
- Publication number
- CN112796434A CN112796434A CN202110168619.3A CN202110168619A CN112796434A CN 112796434 A CN112796434 A CN 112796434A CN 202110168619 A CN202110168619 A CN 202110168619A CN 112796434 A CN112796434 A CN 112796434A
- Authority
- CN
- China
- Prior art keywords
- prefabricated shear
- overlapped
- reinforcing bar
- panel
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing Effects 0.000 claims abstract description 28
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 7
- 210000000614 Ribs Anatomy 0.000 claims description 16
- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- 230000000149 penetrating Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000004642 transportation engineering Methods 0.000 abstract description 2
- 230000002708 enhancing Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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 saves material cost and labor cost, is convenient and quick to construct, saves energy, protects environment, and also enhances the connection strength and safety of the up-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 invention mainly relates to a building prefabricated part, in particular to a lap joint structure of a superposed prefabricated shear wall plate.
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 invention aims to solve the defects in the prior art and provides a lap joint structure of a superposed prefabricated shear wall plate.
According to the invention, the vertical lap joint groove is reserved on the lower part of the double-side laminated slab of the laminated prefabricated shear wall board, the groove is used for inserting lap joint reinforcing steel bars of the lower laminated prefabricated shear wall board, a reinforcing mesh is arranged in the lower section of the double-side laminated slab, the reinforcing mesh is positioned on the outer side of the stressed reinforcing steel bars of the double-side laminated slab, the reinforcing mesh is transversely arranged, and the height of the reinforcing mesh is greater than that of the groove.
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 overlapped prefabricated shear wall plates is characterized in that an annular stirrup is transversely arranged between two connected overlapped prefabricated shear wall plates, vertical managed ribs are arranged between the inner sides of four corners of the annular stirrup and the inner sides of wall ribs of the overlapped prefabricated shear wall plates in a penetrating mode, the managed ribs, the annular stirrup and the wall ribs are bound together, and a structure is formed after concrete is poured between the two connected overlapped prefabricated shear wall plates.
The invention has the beneficial effects 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 end 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, 2 and 3, the present invention reserves a vertical lap groove 2 in the lower portion of the double-sided laminated slab 1 of the stacked prefabricated shear wall panel a, the groove 2 is used for inserting lap bars 3 of the lower stacked prefabricated shear wall panel a, a mesh reinforcement 4 is arranged inside the lower section of the double-sided laminated slab 1, the mesh reinforcement 4 is located outside the stressed bars of the double-sided laminated slab 1, the mesh reinforcement 4 is transversely arranged, and the height of the mesh reinforcement 4 is greater than that of the groove 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 accepting rib 7 is arranged between the inner sides of four corners of the annular stirrup 5 and the inner side of a wall annular rib 6 of the overlapped prefabricated shear wall panel a in a penetrating manner, the accepting rib 7, the annular stirrup 5 and the wall annular 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 (6)
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).
2. The overlapping structure of the overlapped prefabricated shear wall panel according to claim 1, wherein: the inside of the hypomere of two side superimposed sheet (1) is equipped with reinforcing bar net (4), and reinforcing bar net (4) are located the outside of two side superimposed sheet (1) atress reinforcing bar, and reinforcing bar net (4) transversely sets up, and the height of reinforcing bar net (4) is greater than the height of recess (2).
3. The overlapping structure of the overlapped prefabricated shear wall panel according to claim 1, wherein: 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.
4. 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.
5. 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 stirrup (5) is transversely arranged between two overlapped prefabricated shear wall plates (A) which are connected, vertical managed ribs (7) are arranged between the inner sides of four corners of the annular stirrup (5) and the inner side of a wall ring rib (6) of each overlapped prefabricated shear wall plate (A) in a penetrating mode, the managed ribs (7) are bound with the annular stirrup (5) and the wall ring rib (6), and a concrete pouring structure is formed between the two overlapped prefabricated shear wall plates (A) which are connected with each other.
6. 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 |
|---|---|---|---|
| CN202110168619.3A CN112796434A (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 |
|---|---|---|---|
| CN202110168619.3A CN112796434A (en) | 2021-02-07 | 2021-02-07 | Overlapping structure of overlapped prefabricated shear wall plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112796434A true CN112796434A (en) | 2021-05-14 |
Family
ID=75814656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110168619.3A Pending CN112796434A (en) | 2021-02-07 | 2021-02-07 | Overlapping structure of overlapped prefabricated shear wall plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112796434A (en) |
-
2021
- 2021-02-07 CN CN202110168619.3A patent/CN112796434A/en active Pending
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