CN217998506U - Steel tube vertical connecting piece of steel tube bundle frame shear wall - Google Patents
Steel tube vertical connecting piece of steel tube bundle frame shear wall Download PDFInfo
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- CN217998506U CN217998506U CN202222156481.8U CN202222156481U CN217998506U CN 217998506 U CN217998506 U CN 217998506U CN 202222156481 U CN202222156481 U CN 202222156481U CN 217998506 U CN217998506 U CN 217998506U
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Abstract
The utility model belongs to the technical field of assembled shear force wall connection technique and specifically relates to a steel pipe vertical connecting piece of frame shear force wall is restrainted to steel pipe is related to. The vertical connecting piece of the steel pipe is formed by welding a common square steel pipe and two steel plates, and the vertical connecting piece of the steel pipe is a problem existing in the prior art, and provides an assembly type shear wall connecting component which is simple in structure and convenient to realize, so that the manufacturing cost of connecting prefabricated shear wall components is reduced, the problem of difficulty in on-site welding is solved, and the construction efficiency and the connection quality are improved.
Description
Technical Field
The utility model belongs to the technical field of assembled shear force wall connection technique and specifically relates to a steel pipe vertical connecting piece of frame shear force wall is restrainted to steel pipe is related to.
Background
At the present stage, along with the great promotion of housing industrialization in China, the assembled shear wall structure is flexible in plane arrangement and good in building function, and is very suitable for multi-story high-rise housing buildings in China. Therefore, several prefabricated housing projects are carried out in various places, and the prefabricated buildings achieve certain results, but some problems of the prefabricated buildings are exposed, such as: high cost, low construction efficiency, frequent quality problems, unreliable connection quality, and the like. Moreover, many scholars at home and abroad carry out a great deal of experimental research and theoretical analysis on the seismic performance of the fabricated concrete shear wall. The existing research finds that the connection node of the assembly type structure is the key for ensuring the integrity and the anti-seismic performance of the assembly type structure and influencing the integral stress performance of a structural system, and the construction efficiency of the assembly type structure is also braked. At present, the steel pipes in the fabricated shear wall are mainly connected in a welding mode, but the construction efficiency of field welding is low, the welding is difficult, and the connection quality cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The invention aims to solve the problems in the prior art, and provides an assembly type shear wall connecting component which is simple in structure and convenient to realize, so that the connecting cost of prefabricated shear wall components is reduced, the problem of difficulty in field welding is solved, and the construction efficiency and the connecting quality are improved.
In order to achieve the above object, the utility model provides a steel pipe vertical connecting piece of frame shear force wall is restrainted to steel pipe, characterized by: the steel pipe vertical connecting component is formed by welding a common square steel pipe and two steel plates, and the pipe walls of the upper end and the lower end of the common square steel pipe are provided with holes; the steel tube vertical connecting pieces are inserted into the steel tubes of the upper prefabricated shear wall and the lower prefabricated shear wall respectively; and pouring fine aggregate concrete at the lap joint of the steel bars of the upper prefabricated shear wall and the lower prefabricated shear wall, compacting and maintaining to complete connection.
Through the design scheme, the utility model discloses following beneficial effect can be brought: the upper and lower layers of prefabricated shear walls are connected together through the connecting piece, and concrete is poured into the middle cavity inside the steel pipes of the upper and lower layers of prefabricated shear walls, so that the structural integrity is greatly improved. The connecting piece can be prefabricated to reduce the connecting cost of the assembled shear wall piece, solve the problem of difficult field welding and improve the construction efficiency and the connection quality.
Drawings
The invention is further described with reference to the following drawings and detailed description:
FIG. 1 is a schematic structural view of a steel tube vertical connecting piece of the steel tube bundle frame shear wall of the present invention;
FIG. 2 is a side view of the vertical connecting member of the steel tube bundle frame shear wall of the present invention;
in FIGS. 1-2: 1-steel tube vertical connecting piece, 2-steel tube of upper prefabricated shear wall, 3-steel tube of lower prefabricated shear wall, 4-common square steel tube, 5-steel plate and 6-hole.
Detailed Description
The embodiment is as follows: referring to fig. 1-2, the steel tube vertical connecting members 1 of the steel tube bundle frame shear wall are connected in a manner that the steel tube vertical connecting members 1 are arranged between the steel tubes 2 of the upper prefabricated shear wall and the steel tubes 3 of the lower prefabricated shear wall, the upper ends and the lower ends of the steel tube vertical connecting members 1 are respectively inserted into the steel tubes 2 of the upper shear wall and the steel tubes 3 of the lower shear wall, and the steel plates 5 on the two sides of the steel tube vertical connecting members 1 are lapped at the top ends of the steel tubes 3 of the lower shear wall; and pouring concrete in the connecting area of the steel pipe vertical connecting member 1, the middle cavity inside the upper layer shear wall steel pipe 2 and the lower layer shear wall steel pipe 3, compacting, and then finishing the connection through maintenance. The utility model discloses a vertical connecting elements of steel pipe 1 is formed by ordinary square steel tube welding, and upper and lower both ends pipe wall is provided with the hole and is to form concrete pin axle, increase frictional resistance and shearing force in order to pour behind the concrete.
The utility model discloses the installation steps as follows: the steel tube vertical connecting member 1 of the steel tube bundle frame shear wall is welded by using a common square steel tube and a steel plate in a factory, and the upper end and the lower end of the steel tube vertical connecting member are provided with reserved holes 6, so that the steel tube vertical connecting member 1 is manufactured; the prefabricated shear wall comprises a prefabricated shear wall and a steel pipe vertical connecting piece 1, wherein the prefabricated shear wall is manufactured, the steel pipe vertical connecting piece 1 and the prefabricated shear wall are pulled to the site to be spliced, a lower prefabricated shear wall formwork is fixed firstly, a floor slab is subjected to formwork reinforcement, the lower end of the steel pipe vertical connecting piece 1 is inserted into a steel pipe 3 of the lower prefabricated shear wall, concrete is poured to the top surface of the floor slab, then an upper prefabricated shear wall is lifted by a crane, the upper end of the steel pipe vertical connecting piece 1 is inserted into a steel pipe 4 inside the upper prefabricated shear wall, the vertical distribution ribs of the upper prefabricated shear wall are connected with steel bars extending out of the lower prefabricated shear wall through sleeve grouting, the connecting piece inside the edge steel pipe of the prefabricated shear wall is filled with concrete when the concrete is poured into the floor slab, and the connection is completed through maintenance after compaction.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (2)
1. The utility model provides a vertical connecting piece of steel pipe of frame shear force wall is restrainted to steel pipe, characterized by: the steel pipe vertical connecting piece (1) is connected in a mode that the steel pipe vertical connecting piece is arranged between the steel pipe (2) of the upper prefabricated shear wall and the steel pipe (3) of the lower prefabricated shear wall, and the upper end and the lower end of the steel pipe vertical connecting piece (1) are respectively inserted into the steel pipe (2) of the upper prefabricated shear wall and the steel pipe (3) of the lower prefabricated shear wall; and concrete is poured and compacted at the connecting area of the steel pipe vertical connecting piece (1), the middle cavity inside the steel pipe (2) of the upper prefabricated shear wall and the steel pipe (3) of the lower prefabricated shear wall and the steel bar lap joint part of the upper prefabricated shear wall and the lower prefabricated shear wall, and then the connection is completed through maintenance.
2. The steel tube vertical connecting piece of the steel tube bundle frame shear wall of claim 1, which is characterized in that: the steel tube vertical connecting piece (1) is formed by welding a common square steel tube (4) and two steel plates (5), and the tube walls of the upper end and the lower end of the common square steel tube (4) are provided with holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156481.8U CN217998506U (en) | 2022-08-17 | 2022-08-17 | Steel tube vertical connecting piece of steel tube bundle frame shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156481.8U CN217998506U (en) | 2022-08-17 | 2022-08-17 | Steel tube vertical connecting piece of steel tube bundle frame shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217998506U true CN217998506U (en) | 2022-12-09 |
Family
ID=84321691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222156481.8U Active CN217998506U (en) | 2022-08-17 | 2022-08-17 | Steel tube vertical connecting piece of steel tube bundle frame shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217998506U (en) |
-
2022
- 2022-08-17 CN CN202222156481.8U patent/CN217998506U/en active Active
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