CN217974912U - Flange connection assembly type shear wall structure - Google Patents
Flange connection assembly type shear wall structure Download PDFInfo
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- CN217974912U CN217974912U CN202121917234.4U CN202121917234U CN217974912U CN 217974912 U CN217974912 U CN 217974912U CN 202121917234 U CN202121917234 U CN 202121917234U CN 217974912 U CN217974912 U CN 217974912U
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Abstract
The utility model discloses a flange joint assembled shear wall structure, it is vice including prefabricated shear force wallboard, special-shaped side post, high strength bolted connection. The edge position of the prefabricated shear wall plate is pre-embedded with a flange connecting piece, and a flange plate of the flange connecting piece is provided with a bolt hole. The special-shaped side column is composed of a square steel pipe and an outward extending pi-shaped element. The horizontal joint of the prefabricated shear wall plate is connected with the flange connecting piece at the bottom of the upper layer wall plate and the flange connecting piece at the top of the lower layer wall plate through a high-strength bolt connecting pair. The vertical seam of the prefabricated shear wall plate is connected with the flange of the outwards extending pi-shaped piece of the special-shaped side column and the flange connecting piece of the side edge of the wall plate through a high-strength bolt connecting pair, or is connected with the flange connecting pieces of the side edges of the wall plates on the left side and the right side through a high-strength bolt connecting pair. The connection of the prefabricated shear wall panels on different layers is realized, and the connection of the prefabricated shear wall panels in the same layer or different directions is realized. The utility model discloses a level and vertical seam all use with money flange joint spare, can effectively reduce the assembly part type, be convenient for mass production and prefabricated assembly.
Description
Technical Field
The utility model belongs to assembled concrete structure field specifically is a flange joint assembled shear force wall structure.
Background
The prefabricated concrete structure has the advantages of high construction speed, easy quality control, less manpower requirement, less environmental pollution and the like, and meets the current times of demand and economic situation.
In a common structural system, a concrete shear wall structure is most widely applied to high-rise houses in China, the realization of high-performance prefabricated assembly of the shear wall structure plays an important role in promoting the building industrialization process, and the improvement and performance promotion of the shear wall structure by skillfully utilizing an assembly technology has wide theoretical value and practical significance.
Compared with wet connection, dry connection can more fully exert the construction advantages of the fabricated structure, further improve the construction efficiency and the construction quality, and the current dry connection scheme is less. And the existing dry-type connection scheme has the following problems: the assembled shear wall structure system can be used for realizing the connection of the upper and lower layers of prefabricated shear wall boards, rarely used for realizing the dry connection of the same layer of longitudinal and transverse shear wall boards, and rarely used for realizing the dry connection of the horizontal and vertical seams.
Therefore, how to provide a simple structure, can realize the assembled shear force wall of dry-type connection that level and vertical seam are connected simultaneously, make it have the characteristics that the connecting piece type is few, the efficiency of construction is high, the manpower demand is few, construction quality control is easy, is the key problem that needs solve urgently.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the prior art, the flange connection assembly type shear wall structure is provided, and dry connection of horizontal joints and vertical joints of a shear wall can be realized.
The technical scheme is as follows: a flange connection assembly type shear wall structure comprises a prefabricated shear wall plate, a special-shaped side column and a high-strength bolt connection pair; flange connecting pieces are pre-embedded at the edge positions of the prefabricated shear wall boards, and bolt holes are formed in flange plates of the flange connecting pieces; the special-shaped side column is composed of a square steel pipe and an outward extending pi-shaped piece preset on the side surface of the square steel pipe; horizontal steel bars and vertical steel bars are arranged in the prefabricated shear wall panels, flange connecting pieces positioned at the horizontal joints of the prefabricated shear wall panels are welded with the vertical steel bars at the corresponding positions, and the flange connecting pieces positioned at the vertical joints are welded with the horizontal steel bars at the corresponding positions; the horizontal joint of the prefabricated shear wall plate is connected with the flange connecting piece at the bottom of the upper wall plate and the flange connecting piece at the top of the lower wall plate through a high-strength bolt connecting pair; the vertical seam of the prefabricated shear wall plate is connected with the flange of the outwards extending pi-shaped piece of the special-shaped side column and the flange connecting piece of the side edge of the wall plate through a high-strength bolt connecting pair, or is connected with the flange connecting pieces of the side edges of the wall plates on the left side and the right side through a high-strength bolt connecting pair.
Furthermore, the inner side of the flange connecting piece is provided with a shear connector which is poured in the concrete of the prefabricated shear wall board.
Furthermore, the overhanging pi-shaped pieces of the special-shaped side column are designed into rigid or flexible connection according to performance requirements.
Further, the shear connectors are studs.
Furthermore, oblique reinforcing steel bars are arranged in the prefabricated shear wall board, and the intersection of the oblique reinforcing steel bars and the flange connecting piece is fixedly connected.
Furthermore, the flexible connection is realized through a pi-shaped piece web slotting, holing and configuration optimization mode.
Furthermore, the intersection of the oblique steel bar and the flange connecting piece is welded or connected by adopting mechanical anchoring.
Has the beneficial effects that: the utility model discloses can realize the dry-type connection of horizontal seam of shear force wall, vertical seam, compare with prior art, have following beneficial effect:
1. the seam aspect, the utility model discloses a level and vertical seam all use with money flange joint spare, can effectively reduce the assembly part type, and the mass production and the prefabricated assembly of being convenient for have reduced the later stage industrialization and have promoted the degree of difficulty.
2. And on the component splitting layer surface, all the shear walls can be split into single prefabricated shear wall boards.
3. The component equipment aspect, the connection of upper and lower floor's prefabricated shear force wallboard can be realized to the horizontal seam, and the in-line, L shape, T shape, the cross connection of same floor's prefabricated shear force wallboard can be realized to vertical seam, and application scope is wide.
4. In the earthquake-resistant energy dissipation layer, the outwards extending pi-shaped piece can realize flexible or rigid vertical joint, and the ductility and the energy dissipation capacity of the structure can be improved by combining the square steel pipe.
5. Construction aspect, level and vertical seam all use high strength bolted connection vice, and the efficiency of construction is high, and the manpower demand is few, and construction quality control is easy.
Drawings
Fig. 1 is a three-dimensional schematic view of the present invention;
FIG. 2 is a schematic view of a horizontal seam of the present invention;
FIG. 3 is a schematic view of the vertical joint connection of the same-layer different-direction prefabricated shear wall panels of the present invention;
FIG. 4 is a schematic view of the vertical joint connection of the same-layer same-direction prefabricated shear wall panel of the present invention;
in the drawing, 1 is a prefabricated shear wall plate, 2 is a special-shaped side column, 3 is a high-strength bolt connection pair, 4 is a flange connector, 5 is a flange connector bolt hole, 6 is a shear connector, 7 is a square steel pipe of the special-shaped side column, 8 is an outward extending pi-shaped piece of the special-shaped side column, 9 is a bolt hole of the pi-shaped piece, 10 is a floor slab, 11 is a horizontal reinforcing steel bar, and 12 is a vertical reinforcing steel bar.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, the flange connection assembly type shear wall structure can realize connection of different layers of prefabricated shear wall boards and comprises a prefabricated shear wall board 1, special-shaped side columns 2 and high-strength bolt connection pairs 3. The edge position of the prefabricated shear wall plate 1 is pre-embedded with a flange connecting piece 4, and a flange plate of the flange connecting piece 4 is provided with a bolt hole 5. As shown in fig. 2, horizontal steel bars 11 and vertical steel bars 12 are arranged in the prefabricated shear wall panel 1, the flange connectors of the prefabricated shear wall panel 1 at the horizontal joints are welded to the vertical steel bars 12 at the corresponding positions, and the flange connectors of the prefabricated shear wall panel 1 at the vertical joints are welded to the horizontal steel bars 11 at the corresponding positions.
Further, the flange connecting piece inboard is equipped with shear connector 6, pours in the concrete of prefabricated shear force wallboard, guarantees the effective transmission of internal force between concrete and the flange connecting piece, and shear connector is the peg in this embodiment. The prefabricated shear wall plate 1 is internally provided with oblique reinforcing steel bars, and the intersections of the oblique reinforcing steel bars and the flange connecting pieces are welded or connected by adopting mechanical anchoring, so that effective force transfer is realized.
The special-shaped side column 2 is composed of a square steel pipe 7 and an outward extending pi-shaped part 8 preset on the side surface of the square steel pipe. The extending pi-shaped part 8 of the irregular side column is designed into rigid or flexible connection according to performance requirements, and the flexible connection can be realized through slotting, holing, configuration optimization and other modes of a web plate of the pi-shaped part.
The flange joint spare bolt hole 5 position of upper wallboard bottom and lower floor's wallboard bottom corresponds, and the flange joint spare bolt hole 5 position of left side wallboard and right side wallboard corresponds. As shown in fig. 1 and 2, the horizontal joint of the prefabricated shear wall panel 1 is connected with the upper-layer wall panel bottom flange connecting piece and the lower-layer wall panel top flange connecting piece through the high-strength bolt connecting pair 3, so that the connection of the prefabricated shear wall panels in different directions on the same layer is realized.
And the bolt hole 9 of the flange of the specially-shaped side column extending outwards and provided with the pi-shaped element corresponds to the bolt hole 5 of the flange connecting piece on the side surface of the wallboard in position. As shown in fig. 3, the vertical joint of the prefabricated shear wall panel 1 is connected with the flange of the outward extending pi-shaped element of the special-shaped side column and the flange connecting piece of the side edge of the wall panel through the high-strength bolt connecting pair 3, so that the connection of the prefabricated shear wall panels in different directions on the same layer is realized.
As shown in FIG. 4, in another vertical joint, the left and right side wall plate side flange connecting pieces are connected through the high-strength bolt connecting pair 3 to realize the connection of the same-layer and same-direction prefabricated shear wall plates.
The horizontal seam and the vertical seam of the utility model both use the same type of flange connecting piece, which can effectively reduce the type of assembling pieces, is convenient for batch production and prefabricated assembly, and reduces the difficulty of later industrialized popularization; the vertical joints can realize the in-line, L-shaped, T-shaped and cross-shaped connection of the prefabricated shear wall panels, and the application range is wide; the extending pi-shaped parts can realize flexible vertical joints, and the ductility and the energy consumption capability of the structure are improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A flange connection assembly type shear wall structure is characterized by comprising a prefabricated shear wall plate, special-shaped side columns and a high-strength bolt connection pair; flange connecting pieces are pre-embedded at the edge positions of the prefabricated shear wall boards, and bolt holes are formed in flange plates of the flange connecting pieces; the special-shaped side column is composed of a square steel pipe and an outward extending pi-shaped piece preset on the side surface of the square steel pipe; horizontal steel bars and vertical steel bars are arranged in the prefabricated shear wall panels, flange connecting pieces positioned at the horizontal joints of the prefabricated shear wall panels are welded with the vertical steel bars at the corresponding positions, and the flange connecting pieces positioned at the vertical joints are welded with the horizontal steel bars at the corresponding positions; the horizontal joint of the prefabricated shear wall plate is connected with the flange connecting piece at the bottom of the upper wall plate and the flange connecting piece at the top of the lower wall plate through a high-strength bolt connecting pair; the vertical seam of the prefabricated shear wall plate is connected with the flange of the outwards extending pi-shaped piece of the special-shaped side column and the flange connecting piece of the side edge of the wall plate through a high-strength bolt connecting pair, or is connected with the flange connecting pieces of the side edges of the wall plates on the left side and the right side through a high-strength bolt connecting pair.
2. The flange-connected assembled shear wall structure of claim 1, wherein the shear connectors are provided inside the flange connectors and cast in the concrete of the prefabricated shear wall panels.
3. The flange-connected fabricated shear wall structure of claim 1, wherein the overhanging pi-shaped elements of the profiled side columns are designed to be rigid or flexible connections according to performance requirements.
4. The flange-connected fabricated shear wall structure of claim 2, wherein the shear connectors are studs.
5. The flange-connected assembled shear wall structure of claim 2, wherein the prefabricated shear wall panels are internally provided with oblique steel bars, and the intersections of the oblique steel bars and the flange connecting pieces are fixedly connected.
6. The flange-connected fabricated shear wall structure of claim 3, wherein the flexible connection is realized in a manner of slotting, perforating and configuration optimization of a web of the pi-shaped element.
7. The flange-connected assembled shear wall structure of claim 5, wherein the intersection of the oblique steel bars and the flange connecting member is welded or connected by mechanical anchoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917234.4U CN217974912U (en) | 2021-08-16 | 2021-08-16 | Flange connection assembly type shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917234.4U CN217974912U (en) | 2021-08-16 | 2021-08-16 | Flange connection assembly type shear wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217974912U true CN217974912U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121917234.4U Active CN217974912U (en) | 2021-08-16 | 2021-08-16 | Flange connection assembly type shear wall structure |
Country Status (1)
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| CN (1) | CN217974912U (en) |
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2021
- 2021-08-16 CN CN202121917234.4U patent/CN217974912U/en active Active
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