CN215106070U - Assembled V-shaped eccentric supporting energy dissipation frame system - Google Patents

Assembled V-shaped eccentric supporting energy dissipation frame system Download PDF

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CN215106070U
CN215106070U CN202120682809.2U CN202120682809U CN215106070U CN 215106070 U CN215106070 U CN 215106070U CN 202120682809 U CN202120682809 U CN 202120682809U CN 215106070 U CN215106070 U CN 215106070U
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shaped steel
steel
shaped
plate
wing plate
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戎贤
裴宗虎
张健新
刘平
李艳艳
王理达
石晓娜
李晨晨
张标
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Hebei University of Technology
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Hebei University of Technology
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Abstract

The application provides an eccentric support power consumption frame system of assembled V-arrangement, includes: the prefabricated beam, the prefabricated column and the V-shaped eccentric support energy dissipation structure are arranged on the upper portion of the prefabricated beam; the precast beam includes: the steel skeleton of the precast single beam is a first I-shaped steel which is exposed out of two ends of the precast single beam; the prefabricated column includes: the second I-shaped steel is horizontally arranged, and two ends of the second I-shaped steel are exposed at two sides of the prefabricated column; the second I-shaped steel is provided with a longitudinal channel for the column longitudinal rib to penetrate through; the V-shaped eccentric supporting energy dissipation structure comprises: the method comprises the following steps: the two energy consumption supporting rods are symmetrically and obliquely arranged, and one ends, which are relatively positioned above, of the two energy consumption supporting rods are respectively inclined towards the directions close to each other; the tops of the two energy consumption support rods are fixedly connected with each other to form a common top, and the upper bottoms of the two energy consumption support rods are respectively provided with a first connecting piece.

Description

Assembled V-shaped eccentric supporting energy dissipation frame system
Technical Field
The present disclosure specifically discloses an assembled V-arrangement eccentric bracing power consumption frame system.
Background
At present, the existing building construction mostly takes site operation as a main part, the industrialization degree of the mode is low, the quality of building products is not stable enough, the requirement on participated labor force is overlarge, the actual construction efficiency is very low, great material loss and energy loss are easily caused in the construction process, and the requirements of energy-saving and environment-friendly sustainable development construction cannot be met.
With the acceleration of the 'building industrialization and housing industrialization' process in China, the application and research of novel fabricated buildings become one of the main heat points of the current building field research. The assembly type construction mode is that the components are assembled, connected and poured on a construction site through factory prefabricated components, and finally a final building is formed. However, how to realize more stable connection and how to better resist natural disasters such as earthquakes of components in the fabricated building are important indexes related to the safety performance of the building.
In the prior art, a mode of adding a supporting structure in an assembly type connecting frame is generally adopted to consume energy of natural disasters such as earthquakes and the like, so that the safety and the stability of a building are improved, and how to better consume damage energy of the building and prolong the service life of the building needs to be researched.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, the present application aims to provide an assembled V-shaped eccentric bracing energy-dissipating frame system capable of effectively absorbing seismic energy and facilitating post-seismic restoration compared to the prior art.
An assembled V-shaped eccentrically supported dissipative frame system, comprising: the prefabricated beam, the prefabricated column and the V-shaped eccentric support energy dissipation structure are arranged on the upper portion of the prefabricated beam; the precast beam includes: the steel skeleton of the precast single beam is a first I-shaped steel which is exposed out of two ends of the precast single beam; the upper end surfaces of the prefabricated single beams are respectively provided with embedded parts; first connecting pieces which can be hinged with each other are respectively arranged between the edges of the web plates which are close to each other on the two precast single beams; the prefabricated column includes: the second I-shaped steel is horizontally arranged, and two ends of the second I-shaped steel are exposed at two sides of the prefabricated column; the second I-shaped steel is provided with a longitudinal channel for the column longitudinal rib to penetrate through; two ends of a web plate of the second I-shaped steel and the web plate of the first I-shaped steel adjacent to the web plate of the second I-shaped steel are respectively provided with a second connecting piece, and free ends of the second connecting pieces can be hinged with each other; cover plates capable of connecting the wing plates of the second I-shaped steel and the first I-shaped steel are correspondingly arranged between the wing plates of the second I-shaped steel and the wing plates of the first I-shaped steel respectively; the V-shaped eccentric supporting energy dissipation structure comprises: the method comprises the following steps: the two energy consumption supporting rods are symmetrically and obliquely arranged, and one ends, which are relatively positioned above, of the two energy consumption supporting rods are respectively inclined towards the directions close to each other; the tops of the two energy consumption support rods are fixedly connected with each other to form a common top, and the upper bottoms of the two energy consumption support rods are respectively provided with a first connecting piece; the top of the two energy-consuming support rods is hinged with the two first connecting pieces, and the first connecting pieces are connected with embedded parts on the corresponding sides of the first connecting pieces.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: the two third steel plates are provided with a plurality of through holes; and two ends of the third steel plate are respectively connected with the webs of the two first I-shaped steels positioned on the same side.
According to the technical scheme provided by the embodiment of the application, a first connecting steel plate bridged between a wing plate of the second I-shaped steel and a wing plate of the first I-shaped steel on one side of the second I-shaped steel is arranged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel, and the first connecting steel plate is positioned on one side, relatively far away from the second connecting sheet, of the wing plate; and the first connecting steel plate is respectively connected with the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel through reinforcing bolts.
According to the technical scheme provided by the embodiment of the application, a second connecting steel plate bridged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel is arranged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel, and the second connecting steel plate is positioned on one side, close to the second connecting piece, of the wing plate; and the second connecting steel plate is respectively connected with the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel through reinforcing bolts.
The application discloses a concrete structure of an assembled V-shaped eccentric supporting energy dissipation frame system. In the structure of the frame system, the precast beams are designed into two interconnected precast single beams, and the two precast single beams are connected in a hinged mode, when an earthquake occurs, relative displacement can occur between the two adjacent precast single beams, and the hinged connection between the two precast single beams can deform to generate energy consumption, dissipate earthquake energy and improve structural strength. When an earthquake occurs, the hinged energy dissipation components in the two prefabricated single beams are easy to replace, and the repair after the earthquake is facilitated. In the structure of the frame system, the prefabricated column and the prefabricated beam are hinged with each other through the second connecting piece on the web plate of the second I-beam and the second connecting piece on the web plate of the first I-beam adjacent to the prefabricated column, when an earthquake occurs, relative displacement can occur between the prefabricated column and the prefabricated beam, and the hinged connection between the prefabricated column and the prefabricated beam can deform to generate energy consumption, dissipate earthquake energy and improve structural strength. When an earthquake occurs, the hinged energy dissipation components of the prefabricated columns and the prefabricated beams are easy to replace, and the prefabricated columns and the prefabricated beams are convenient to repair after the earthquake occurs. In addition, the bottom of an energy consumption supporting rod in the V-shaped eccentric support energy consumption structure is connected with an embedded part of a prefabricated single beam which is relatively positioned below in the frame system; the tops of the two energy consumption supporting rods are fixedly connected with each other to form a common top, and the common top of the two energy consumption supporting rods is hinged with the two first connecting pieces. The bottom of the energy consumption supporting rod is connected with the embedded part on the beam relatively positioned below in the frame system, namely the energy consumption supporting rod is not connected with the node between the beam columns, so that the eccentric structure is formed. When an earthquake occurs, relative displacement can occur between two adjacent precast beams, and the support is stretched and compressed, so that the V-shaped energy dissipation support deforms to generate energy dissipation, the earthquake energy is dissipated, and the structural strength is improved. When an earthquake occurs, the energy dissipation support parts in the V-shaped energy dissipation support are easy to replace, and the after-earthquake repair is facilitated.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a fabricated support frame system.
Fig. 2 is a schematic view showing a connection structure of precast girders.
Fig. 3 is a schematic view showing a connection structure between precast girders and precast columns.
Fig. 4 is a schematic view showing a connection structure of precast girders.
Fig. 5 is a schematic view showing a connection structure between precast girders and precast columns.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Please refer to fig. 1, which is a schematic structural diagram of an assembled V-shaped eccentric supporting energy-consuming frame system.
Please refer to fig. 2 for a schematic diagram of a connection structure of precast beams.
Please refer to fig. 3 for a schematic diagram of a connection structure between a precast beam and a precast column.
Referring to fig. 1, an assembled V-shaped eccentric supporting energy dissipation frame system includes: the prefabricated beam 10, the prefabricated column 20 and the V-shaped eccentric supporting energy dissipation structure 30.
The precast beam 10 includes: the steel skeleton of the precast single beam 11 is a first I-shaped steel 12, and the first I-shaped steel 12 is exposed out of two ends of the precast single beam 11; the upper end surfaces of the prefabricated single beams 11 are respectively provided with embedded parts 13; first connecting pieces 14 which can be hinged to each other are respectively arranged between the web edges which are close to each other on the two precast single girders 11.
Shown in fig. 2 is a schematic structural view of a precast beam. The precast beam is composed of two precast single beams 11 connected with each other.
Wherein:
the steel skeleton of the prefabricated single beam is first I-shaped steel, and the first I-shaped steel is exposed at two ends of the prefabricated single beam.
And embedded parts are respectively arranged on the upper end surfaces of the prefabricated single beams. As shown in the figure, specifically, each prefabricated single beam is provided with an embedded part, the embedded parts on two adjacent prefabricated single beams are located at one ends, far away from each other, of the two prefabricated single beams, the embedded parts are welded on wing plates of one ends, entering the prefabricated beams, of the corresponding first i-beams at the corresponding ends, and free ends of the embedded parts are exposed outside the prefabricated beams and hinged to the bottoms of supporting rods of the Y-shaped energy dissipation supports.
First connecting pieces which can be hinged with each other are respectively arranged between the edges of the web plates which are close to each other on the two precast single beams.
When an earthquake occurs, relative displacement can occur between two adjacent prefabricated single beams, and the hinged connection between the two prefabricated single beams can deform to generate energy consumption, so that the earthquake energy is dissipated, and the structural strength is improved. When an earthquake occurs, the hinged energy dissipation components in the two prefabricated single beams are easy to replace, and the repair after the earthquake is facilitated.
In fig. 2, the precast beams are arranged in parallel from top to bottom, and a V-shaped eccentric supporting energy dissipation structure 30 is arranged between two adjacent precast beams, and includes:
the two energy consumption support rods 31 are symmetrically arranged in an inclined mode, and one ends, located above the two energy consumption support rods 31, are inclined towards the direction close to each other; the tops of the two energy consumption support rods 31 are fixedly connected with each other to form a common top, and the upper bottoms of the two energy consumption support rods are respectively provided with a first connecting piece 32; the top of the two energy consumption support rods 31 is hinged with the two first connecting pieces 14, and the first connecting pieces 32 are connected with the embedded parts 13 on the corresponding sides.
Optionally, the first connecting piece is a sheet-shaped connecting structure, the free ends of the embedded parts can also be provided with the sheet-shaped connecting structure, and the free ends of the embedded parts are connected through a pin shaft.
The bottom of an energy consumption support rod in the V-shaped eccentric support energy consumption structure is connected with an embedded part of a prefabricated single beam which is relatively positioned below in the frame system; the tops of the two energy consumption supporting rods are fixedly connected with each other to form a common top, and the common top of the two energy consumption supporting rods is hinged with the two first connecting pieces.
The bottom of the energy consumption supporting rod is connected with the embedded part on the beam relatively positioned below in the frame system, namely the energy consumption supporting rod is not connected with the node between the beam columns, so that the eccentric structure is formed.
When an earthquake occurs, relative displacement can occur between two adjacent precast beams, the support is stretched and compressed, the V-shaped energy dissipation support deforms to generate energy dissipation, and meanwhile, the energy dissipation can be generated due to the fact that the top of the two energy dissipation support rods is hinged with the two first connecting plates, the earthquake energy can be dissipated, and the structural strength is improved. When an earthquake occurs, the energy dissipation support parts in the V-shaped energy dissipation support are easy to replace, and the after-earthquake repair is facilitated.
The prefabricated pillar 20 includes: the second I-shaped steel 21 is horizontally arranged, and two ends of the second I-shaped steel are exposed at two sides of the precast column 20; the second I-shaped steel 21 is provided with a longitudinal channel for the column longitudinal rib to penetrate through; two ends of a web plate of the second I-beam 21 and the web plate of the first I-beam 12 adjacent to the web plate are respectively provided with a second connecting piece 40, and free ends of the second connecting pieces can be hinged with each other; and cover plates capable of connecting the wing plates of the second I-shaped steel and the first I-shaped steel are correspondingly arranged between the wing plates of the second I-shaped steel and the wing plates of the first I-shaped steel respectively.
In fig. 3, the second i-beam is horizontally arranged and corresponds to the first i-beam in the precast beams on two adjacent sides, the edges of the second i-beam and the first i-beam are exactly corresponding and can be connected, so that the precast beams and the precast columns are connected, and the integral structure of the assembled frame system is formed. The two second connecting pieces are positioned between the two cover plates. As shown in fig. 3, a cover plate 80 capable of connecting the upper wing plate of the second i-beam and the upper wing plate of the first i-beam is arranged between the upper wing plates of the second i-beam and the first i-beam; and a cover plate capable of connecting the lower wing plate of the second I-shaped steel and the lower wing plate of the first I-shaped steel is arranged between the lower wing plate of the second I-shaped steel and the lower wing plate of the first I-shaped steel. Optionally, the two upper wing plates are fixedly connected with the cover plate through welding respectively; the two lower wing plates are fixedly connected with the cover plate through welding respectively.
In order to facilitate the connection of the second I-shaped steel and the column longitudinal rib, the second I-shaped steel is provided with a longitudinal channel for the column longitudinal rib to penetrate through; in addition, the wing plate of the second I-shaped steel is also provided with a pouring hole for pouring.
When an earthquake occurs, relative displacement can occur between the prefabricated column and the prefabricated beam, and the hinged connection between the prefabricated column and the prefabricated beam can deform to generate energy consumption, so that the earthquake energy is dissipated, and the structural strength is improved. When an earthquake occurs, the hinged energy dissipation components of the prefabricated columns and the prefabricated beams are easy to replace, and the prefabricated columns and the prefabricated beams are convenient to repair after the earthquake occurs.
Referring to fig. 4, in a preferred embodiment, the method further includes: the two third steel plates 50 are provided with a plurality of through holes; and two ends of the third steel plate are respectively connected with the webs of the two first I-shaped steels positioned on the same side.
When an earthquake occurs, relative displacement can occur between two adjacent prefabricated single beams, and the hinged connection between the two prefabricated single beams can deform to generate energy consumption, so that the earthquake energy is dissipated, and the structural strength is improved. In the present embodiment, the third steel plate designed with a plurality of through holes can further dissipate seismic energy by weakening the load-bearing strength thereof. When an earthquake occurs, the hinged energy dissipation components and the third steel plate in the two prefabricated single beams are easy to replace, and the repair after the earthquake is facilitated.
Referring to fig. 5, in a preferred embodiment, a first connecting steel plate 60 is disposed between the wing plate of the second i-beam and the wing plate of the first i-beam on one side of the second i-beam, and the first connecting steel plate is located on one side of the wing plate relatively far from the second connecting piece; and the first connecting steel plate is respectively connected with the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel through reinforcing bolts.
Specifically, two first connecting steel plates are arranged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel.
One of the first I-beam and the second I-beam is positioned between the upper wing plate of the second I-beam and the upper wing plate of the first I-beam on one side of the second I-beam; and the other one is positioned between the lower wing plate of the second I-shaped steel and the lower wing plate of the first I-shaped steel on one side of the second I-shaped steel.
Referring to fig. 5, in a preferred embodiment, a second connecting steel plate 70 is disposed between the wing plate of the second i-beam and the wing plate of the first i-beam on one side of the second i-beam, and the second connecting steel plate is located on one side of the wing plate relatively close to the second connecting piece; and the second connecting steel plate is respectively connected with the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel through reinforcing bolts.
Specifically, four second connecting steel plates are arranged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel.
The two upper wing plates are symmetrically positioned between the upper wing plate of the second I-shaped steel and the upper wing plate of the first I-shaped steel on one side of the second I-shaped steel; and the other two lower wing plates are symmetrically positioned between the lower wing plate of the second I-shaped steel and the lower wing plate of the first I-shaped steel on one side of the second I-shaped steel.
Preferably, the upper flanges of the two precast single beams at the ends close to each other are connected by a cover plate 90. Please refer to fig. 2.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (4)

1. The utility model provides an eccentric support power consumption frame system of assembled V-arrangement which characterized in that:
the method comprises the following steps: the prefabricated beam, the prefabricated column and the V-shaped eccentric support energy dissipation structure are arranged on the upper portion of the prefabricated beam;
the precast beam includes: the steel skeleton of the precast single beam is a first I-shaped steel which is exposed out of two ends of the precast single beam; the upper end surfaces of the prefabricated single beams are respectively provided with embedded parts; first connecting pieces which can be hinged with each other are respectively arranged between the edges of the web plates which are close to each other on the two precast single beams;
the prefabricated column includes: the second I-shaped steel is horizontally arranged, and two ends of the second I-shaped steel are exposed at two sides of the prefabricated column; the second I-shaped steel is provided with a longitudinal channel for the column longitudinal rib to penetrate through; two ends of a web plate of the second I-shaped steel and the web plate of the first I-shaped steel adjacent to the web plate of the second I-shaped steel are respectively provided with a second connecting piece, and free ends of the second connecting pieces can be hinged with each other; cover plates capable of connecting the wing plates of the second I-shaped steel and the first I-shaped steel are correspondingly arranged between the wing plates of the second I-shaped steel and the wing plates of the first I-shaped steel respectively;
the V-shaped eccentric supporting energy dissipation structure comprises: the two energy consumption supporting rods are symmetrically and obliquely arranged, and one ends, which are relatively positioned above, of the two energy consumption supporting rods are respectively inclined towards the directions close to each other; the tops of the two energy consumption support rods are fixedly connected with each other to form a common top, and the upper bottoms of the two energy consumption support rods are respectively provided with a first connecting piece; the top of the two energy-consuming support rods is hinged with the two first connecting pieces, and the first connecting pieces are connected with embedded parts on the corresponding sides of the first connecting pieces.
2. The assembled V-shaped eccentrically supported dissipative frame system of claim 1, wherein:
further comprising: the two third steel plates are provided with a plurality of through holes; and two ends of the third steel plate are respectively welded with webs of the two first I-shaped steels on the same side.
3. The assembled V-shaped eccentrically supported dissipative frame system of claim 1 or 2, wherein:
a first connecting steel plate bridged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel is arranged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel, and the first connecting steel plate is positioned on one side, relatively far away from the second connecting sheet, of the wing plate; and the first connecting steel plate is respectively connected with the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel through reinforcing bolts.
4. The assembled V-shaped eccentrically supported dissipative frame system of claim 3, wherein:
a second connecting steel plate bridged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel is arranged between the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel on one side of the second I-shaped steel, and the second connecting steel plate is positioned on one side, close to the second connecting sheet, of the wing plate; and the second connecting steel plate is respectively connected with the wing plate of the second I-shaped steel and the wing plate of the first I-shaped steel through reinforcing bolts.
CN202120682809.2U 2021-04-03 2021-04-03 Assembled V-shaped eccentric supporting energy dissipation frame system Active CN215106070U (en)

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Application Number Priority Date Filing Date Title
CN202120682809.2U CN215106070U (en) 2021-04-03 2021-04-03 Assembled V-shaped eccentric supporting energy dissipation frame system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120682809.2U CN215106070U (en) 2021-04-03 2021-04-03 Assembled V-shaped eccentric supporting energy dissipation frame system

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Publication Number Publication Date
CN215106070U true CN215106070U (en) 2021-12-10

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