CN216865577U - Take vertical connection structure of assembled shear force wall friction power consumption of U type connecting piece - Google Patents
Take vertical connection structure of assembled shear force wall friction power consumption of U type connecting piece Download PDFInfo
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- CN216865577U CN216865577U CN202220077966.5U CN202220077966U CN216865577U CN 216865577 U CN216865577 U CN 216865577U CN 202220077966 U CN202220077966 U CN 202220077966U CN 216865577 U CN216865577 U CN 216865577U
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Abstract
The utility model discloses an assembled shear wall friction energy dissipation vertical connecting structure with a U-shaped connecting piece, which comprises an assembling member, a wall body, the U-shaped connecting piece, a wall connecting piece, a high-strength bolt and a friction gasket, wherein the assembling member is fixedly connected with the wall body; the U-shaped connecting piece comprises a main body part and a connecting part, wherein two ends of the main body part are respectively connected with the connecting part, the main body part is embedded into the assembly component, the connecting part is partially exposed out of the assembly component, and the connecting part extends towards the direction of the wall body; the height of the wall connecting piece is the same as that of the U-shaped connecting piece, the wall connecting piece comprises two fixing plates and a screw pipeline, two ends of the screw pipeline are respectively connected with the fixing plates, the screw pipeline and the fixing plates are pre-embedded into the wall body, the fixing plates are partially exposed on the side face of the wall body, a hole expanding type bolt hole is formed in each fixing plate, and the screw pipeline is a hole expanding type screw pipeline; the wall connecting piece is embedded between the two connecting parts, the wall body is abutted to the assembly component, the friction gasket is clamped between the fixing plate and the connecting parts, and the U-shaped connecting piece and the wall connecting piece are connected through the high-strength bolt.
Description
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to an assembly type shear wall friction energy dissipation vertical connecting structure with a U-shaped connecting piece.
Background
Along with the development and requirements of building energy conservation and emission reduction and housing industrialization, the research and development and application of the prefabricated structure become the key points of the development of the building industry. Each component of the assembly type structure is prefabricated in a factory and then is installed and connected on site, and the assembly type structure has the advantages of labor saving, high construction progress, convenience in realizing building energy conservation, convenience in industrial production and mechanical construction and the like. The connection of vertical joints between prefabricated shear walls is a key technology in a prefabricated assembled concrete shear wall structure, and the existing common vertical joint connection method mainly comprises cast-in-place concrete connection, which needs on-site wet operation and is complex in construction; due to the uneven shrinkage effect between the new concrete and the old concrete, the wall surface is likely to crack in the using process; after the vertical seams are connected in full height, the rigidity of the wall is higher, but the deformation capacity is reduced. Therefore, a vertical seam connection mode which is more efficient, rapid, reliable in connection and energy-consuming is required to be provided for the prefabricated shear wall structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a friction energy-consuming vertical connecting structure of an assembled shear wall with a U-shaped connecting piece, and solves the technical problems of poor connecting performance of vertical joints of the assembled shear wall, high construction difficulty, poor energy-consuming performance and the like.
The technical scheme of the utility model is as follows: an assembled shear wall friction energy dissipation vertical connecting structure with a U-shaped connecting piece comprises an assembling member, a wall body, the U-shaped connecting piece, a wall connecting piece, a high-strength bolt and a friction gasket;
the U-shaped connecting piece comprises a main body part and two connecting parts, wherein two ends of the main body part are respectively connected with the two connecting parts, the main body part is embedded into the assembly member, the two connecting parts are partially exposed outside the assembly member, the two connecting parts extend towards the direction of the wall body, and the connecting parts are provided with fixing holes;
the height of the wall connecting piece is the same as that of the U-shaped connecting piece, the wall connecting piece comprises two fixing plates and a screw pipeline, two ends of the screw pipeline are respectively connected with the fixing plates, the screw pipeline and the fixing plates are pre-embedded into the wall body, the fixing plates are partially exposed on the side face of the wall body, a hole expanding type bolt hole is formed in each fixing plate, and the screw pipeline is a hole expanding type screw pipeline;
the wall connecting piece is embedded between the two connecting parts, the wall body is abutted to the assembling component, the friction gasket is clamped between the fixing plate and the connecting parts, the friction gasket is provided with a connecting hole, the fixing hole, the connecting hole, the expansion bolt hole and the screw pipeline are communicated with each other, the high-strength bolt penetrates through the fixing hole, the connecting hole, the expansion bolt hole and the screw pipeline, and the U-shaped connecting piece is connected with the wall connecting piece through the high-strength bolt.
Further, the hole expanding bolt holes are vertical expanding bolt holes, and the screw pipelines are vertical expanding screw pipelines.
Furthermore, the contact surfaces between the friction pad and the fixed plate are respectively subjected to sand blasting treatment. The friction coefficient between the contact surfaces is increased, when the contact surfaces are subjected to friction sliding under the action of load, friction energy consumption can be realized, and the damage to the combined wall under the action of earthquake is reduced.
Further, the friction pad is an aluminum friction pad.
Furthermore, the main body part is provided with anchor bars, and the extending direction of the anchor bars is opposite to the extending direction of the connecting parts. By arranging the anchor bars, the connection between the main body part and the concrete of the assembly member is enhanced.
Further, the assembly component is along vertical pre-buried a plurality of U type connecting pieces, the wall body is along vertical pre-buried a plurality of wall connecting pieces, a plurality of U type connecting pieces and a plurality of wall connecting piece one-to-one respectively.
Furthermore, the two ends of the screw pipeline are fixed with the fixing plate through welding.
Further, the assembly member is a column or a shear wall.
The working principle of the friction energy-consumption vertical connecting structure of the assembled shear wall with the U-shaped connecting piece is as follows: under normal use or earthquake action, when the wall body takes place vertical deformation or displacement, because the connecting hole on the fixed orifices on the U type connecting piece and the friction pad does not have the reaming, the two remain motionless with the high-strength screw rod, and be equipped with vertical extension bolt hole on the wall connecting piece, and the contact surface between friction pad and the fixed plate carries out sand blasting respectively, thereby when the wall body takes place vertical deformation or displacement, thereby produces the relative process of sliding and realize the friction power consumption between fixed plate and the friction pad.
Compared with the prior art, the utility model has the following beneficial effects:
according to the friction energy-consumption vertical connecting structure for the assembled shear wall with the U-shaped connecting piece, all parts can be prefabricated in a processing plant, the on-site installation and construction are convenient, the operation is simple, the construction is convenient, and the construction efficiency can be improved; different from the traditional assembled high-strength bolt connection structure without hole expansion, the wall-column or wall-wall connection adopts high-strength bolts and vertical extended bolt hole connection, and meanwhile, the vertical connection structure achieves the friction energy dissipation effect by the relative sliding between a wall connecting piece and a friction gasket, and can provide the energy dissipation function in the vertical direction; the U-shaped connecting piece is embedded in the assembly member, so that the mounting accuracy and rigidity of the connecting piece can be improved, the high-strength bolt connection is only needed on one side of the wall body, the connecting piece material is saved, the construction time is saved, the construction accuracy is improved, the U-shaped connecting piece is suitable for the condition that the section width of the assembly member is larger than that of the wall body and the condition that the assembly member and the wall body are as wide, and the applicability is wide.
Drawings
Fig. 1 is a schematic structural diagram of the friction energy dissipation vertical connection structure of the assembled shear wall with the U-shaped connecting piece.
Fig. 2 is an exploded view of the assembled shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece of the utility model.
Fig. 3 is a front view of the assembled shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece.
Fig. 4 is a cross-sectional view taken along line a-a of fig. 3.
Fig. 5 is a cross-sectional view taken along line B-B of fig. 3.
Fig. 6 is a schematic structural diagram of a friction energy dissipation vertical connection structure of an assembled shear wall with U-shaped connecting members in embodiment 2 of the present invention.
The assembly component comprises an assembly member 1, a wall body 2, a U-shaped connecting piece 3, a main body part 31, a connecting part 32, an anchor bar 33, a fixing hole 34, a wall connecting piece 4, a fixing plate 41, a screw pipeline 42, a hole expanding type bolt hole 43, a high-strength bolt 5, a friction gasket 6 and a connecting hole 61.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
As shown in fig. 1 and fig. 2, the embodiment provides an assembled shear wall friction energy dissipation vertical connection structure with a U-shaped connecting member, which includes an assembly member 1, a wall body 2, a U-shaped connecting member 3, a wall connecting member 4, a high-strength bolt 5, and a friction gasket 6.
As shown in fig. 2 and 5, the U-shaped connector includes a main body 31, two connecting portions 32 and an anchor bar 33, two ends of the main body are respectively connected to the two connecting portions, the main body is embedded in the assembly member, the two connecting portions are partially exposed outside the assembly member, the two connecting portions extend toward the wall, and the connecting portions are provided with fixing holes 34; the anchor bar is connected with the main body part, and the extending direction of the anchor bar is opposite to the extending direction of the connecting part. By arranging the anchor bars, the connection between the main body part and the concrete of the assembly member is enhanced.
As shown in fig. 2 and 4, the height of the wall connecting member is the same as that of the U-shaped connecting member, the wall connecting member includes two fixing plates 41 and a screw pipeline 42, two ends of the screw pipeline are respectively fixed to the fixing plates by welding, the screw pipeline and the fixing plates are pre-embedded in the wall, the fixing plate is partially exposed at the side surface of the wall, a hole-expanding bolt hole 43 is formed in the fixing plate, and the screw pipeline is a hole-expanding screw pipeline; in this embodiment, the hole-expanding bolt hole is a vertically-expanded bolt hole, and the screw pipeline is a vertically-expanded screw pipeline.
As shown in fig. 1, a plurality of U-shaped connecting pieces are embedded in the assembly member along the vertical direction, a plurality of wall connecting pieces are embedded in the wall body along the vertical direction, and the plurality of U-shaped connecting pieces and the plurality of wall connecting pieces are respectively in one-to-one correspondence.
As shown in fig. 3 and 5, the wall connecting member is embedded between the two connecting portions, and the wall body is abutted to the assembling member, in this embodiment, the friction pad is made of aluminum, the friction pad is clamped between the fixing plate and the connecting portions, the friction pad is provided with a connecting hole 61, and the contact surfaces between the friction pad and the fixing plate are respectively subjected to sand blasting. The friction coefficient between the contact surfaces is increased, when the contact surfaces are subjected to friction sliding under the action of load, friction energy consumption can be realized, and the damage to the combined wall under the action of earthquake is reduced. The fixing hole, the connecting hole, the extended bolt hole and the screw pipeline are communicated with each other, and the high-strength bolt penetrates through the fixing hole, the connecting hole, the extended bolt hole and the screw pipeline to tightly connect the U-shaped connecting piece and the wall connecting piece.
In this embodiment, the fitting member is a cylinder.
According to the construction method of the friction energy-consumption vertical connection structure of the assembled shear wall with the U-shaped connecting piece, the column body and the wall body are prefabricated, the U-shaped connecting piece and the wall connecting piece are prefabricated and installed at the same time when the column body and the wall body are prefabricated, and the installation height of the wall connecting piece is consistent with the installation height of the corresponding U-shaped connecting piece when the wall connecting piece is installed. During site operation, the installation and positioning of the cylinder are carried out, the wall body is hoisted to the corresponding position of the cylinder to be flushed, the hole expanding bolt holes and the screw rod pipelines on the wall connecting piece are aligned with the fixing holes on the U-shaped connecting piece, then the aluminum friction gaskets are installed between the U-shaped connecting piece and the wall connecting piece, the contact surfaces of the wall connecting piece and the friction gaskets are subjected to sand blasting treatment, the front and the back of each aluminum friction gasket are respectively installed, the connecting holes of the friction gaskets are aligned with the fixing holes of the U-shaped connecting piece, then the high-strength bolts are installed, the pretightening force is applied to the high-strength bolts, and the U-shaped connecting piece, the wall connecting piece and the friction gaskets are all pressed together.
The working principle of the friction energy-consumption vertical connecting structure of the assembled shear wall with the U-shaped connecting piece is as follows: under normal use or earthquake action, when the wall body takes place vertical deformation or displacement, because the connecting hole on the fixed orifices on the U type connecting piece and the friction pad does not have the reaming, the two remain motionless with the high-strength screw rod, and be equipped with vertical extension bolt hole on the wall connecting piece, and the contact surface between friction pad and the fixed plate carries out sand blasting respectively, thereby when the wall body takes place vertical deformation or displacement, thereby produces the relative process of sliding and realize the friction power consumption between fixed plate and the friction pad.
Example 2
As shown in fig. 6, the present embodiment is different from embodiment 1 in that the fitting member in the present embodiment is a shear wall.
As mentioned above, the present invention can be better realized, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; it is intended that all equivalent variations and modifications made in accordance with the present disclosure be covered by the scope of the present invention as defined in the appended claims.
Claims (8)
1. An assembled shear wall friction energy consumption vertical connecting structure with a U-shaped connecting piece is characterized by comprising an assembling member, a wall body, the U-shaped connecting piece, a wall connecting piece, a high-strength bolt and a friction gasket;
the U-shaped connecting piece comprises a main body part and two connecting parts, wherein two ends of the main body part are respectively connected with the two connecting parts, the main body part is embedded into the assembly member, the two connecting parts are partially exposed outside the assembly member, the two connecting parts extend towards the direction of the wall body, and the connecting parts are provided with fixing holes;
the height of the wall connecting piece is the same as that of the U-shaped connecting piece, the wall connecting piece comprises two fixing plates and a screw pipeline, two ends of the screw pipeline are respectively connected with the fixing plates, the screw pipeline and the fixing plates are pre-embedded into the wall body, the fixing plates are partially exposed on the side face of the wall body, a hole expanding type bolt hole is formed in each fixing plate, and the screw pipeline is a hole expanding type screw pipeline;
the wall connecting piece is embedded between the two connecting parts, the wall body is abutted to the assembling component, the friction gasket is clamped between the fixing plate and the connecting parts, the friction gasket is provided with a connecting hole, the fixing hole, the connecting hole, the expansion bolt hole and the screw pipeline are communicated with each other, the high-strength bolt penetrates through the fixing hole, the connecting hole, the expansion bolt hole and the screw pipeline, and the U-shaped connecting piece is connected with the wall connecting piece through the high-strength bolt.
2. The assembled shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece according to claim 1, wherein the hole expanding bolt hole is a vertical expanding bolt hole, and the screw pipeline is a vertical expanding screw pipeline.
3. The fabricated shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece according to claim 1, wherein the contact surfaces between the friction gaskets and the fixing plates are respectively subjected to sand blasting.
4. The fabricated shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece according to claim 1, wherein the friction gasket is an aluminum friction gasket.
5. The assembled shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece according to claim 1, wherein an anchor bar is arranged on the main body part, and the extending direction of the anchor bar is opposite to the extending direction of the connecting part.
6. The assembled shear wall friction energy consumption vertical connection structure with the U-shaped connecting pieces according to claim 1, wherein the plurality of U-shaped connecting pieces are embedded in the assembly component along the vertical direction, the plurality of wall connecting pieces are embedded in the wall body along the vertical direction, and the plurality of U-shaped connecting pieces and the plurality of wall connecting pieces are respectively in one-to-one correspondence.
7. The assembled shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece according to claim 1, wherein two ends of the screw pipeline are fixed with the fixing plate through welding.
8. The fabricated shear wall friction energy dissipation vertical connection structure with the U-shaped connecting piece according to claim 1, wherein the fabricated component is a column or a shear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077966.5U CN216865577U (en) | 2022-01-12 | 2022-01-12 | Take vertical connection structure of assembled shear force wall friction power consumption of U type connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077966.5U CN216865577U (en) | 2022-01-12 | 2022-01-12 | Take vertical connection structure of assembled shear force wall friction power consumption of U type connecting piece |
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| CN216865577U true CN216865577U (en) | 2022-07-01 |
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| CN202220077966.5U Active CN216865577U (en) | 2022-01-12 | 2022-01-12 | Take vertical connection structure of assembled shear force wall friction power consumption of U type connecting piece |
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