CN113775072A - Buckling restrained brace structure for prefabricated building and building structure with buckling restrained brace structure - Google Patents
Buckling restrained brace structure for prefabricated building and building structure with buckling restrained brace structure Download PDFInfo
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- CN113775072A CN113775072A CN202111106738.2A CN202111106738A CN113775072A CN 113775072 A CN113775072 A CN 113775072A CN 202111106738 A CN202111106738 A CN 202111106738A CN 113775072 A CN113775072 A CN 113775072A
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- buckling
- fixedly connected
- restrained brace
- brace structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- 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
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- 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
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
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- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The buckling restrained brace structure for the fabricated building comprises a first mounting plate and a second mounting plate, wherein two outer sides of connecting pipes are connected to the middle of channel steel through fixing components, the adjacent sides of the two connecting pipes are fixedly connected with vibration reduction supports, the two vibration reduction supports are fixedly connected through supporting blocks, and two ends of the supporting blocks are fixedly connected to the adjacent sides of the first mounting plate and the second mounting plate respectively. The side through putting two channel-section steels at two steel sheets forms the cavity inner chamber and regards as peripheral restraint component, and two connecting pipes form the core in the part, and a plurality of fixed subassemblies evenly distributed play the connection fixed action in the both sides of connecting pipe, support through formula structure and damping in advance, realize whole bucking restraint function.
Description
Technical Field
The invention relates to the field of energy consumption and vibration reduction control of building structures, in particular to a buckling restrained brace structure for an assembly type building and a building structure with the buckling restrained brace structure.
Background
The prefabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The buckling restrained brace is a lateral force resistant component with energy dissipation and shock absorption functions, generally comprises an inner core material component and a peripheral restraining component, the cross sections of the components are uniform in size along the length and are uniformly distributed by adopting the same material, and the buckling restrained brace with ultra-large tonnage and length needs to be designed in an ultra-high-rise building or a large-span bridge by the construction method, so that the stress concentration of the support component is easily formed in the middle, and finally the function failure is caused due to overlarge out-of-plane deformation.
The traditional buckling restrained brace structure generally adopted in engineering is composed of a peripheral steel pipe, built-in concrete and a core steel plate, and the structure plays a certain role in vibration reduction and buckling prevention, but is not enough for the energy consumption of major earthquakes, can only provide certain rigidity, does not have strong and effective vibration reduction and energy consumption buckling prevention capacity, and is not beneficial to the use of ultrahigh and oversized buildings.
Disclosure of Invention
The invention aims to provide a buckling restrained brace structure for an assembly type building and a building structure with the buckling restrained brace structure, and solves the problems that an existing buckling restrained brace structure is insufficient in energy consumption and weak in rigidity.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides a buckling restrained brace structure for an assembly type building, which comprises a first mounting plate and a second mounting plate, wherein two ends of one side of the first mounting plate are fixedly connected with channel steel, one end side of the channel steel is fixedly connected to one side of the second mounting plate, two ends of the channel steel are fixedly connected with end covers, the two end covers are fixedly connected through two connecting pipes, the two connecting pipes are respectively distributed in the middles of the upper end and the lower end of each end cover, two outer sides of the connecting pipes are respectively connected to the middles of the channel steel through fixing components, adjacent sides of the two connecting pipes are respectively fixedly connected with a vibration damping support, the two vibration damping supports are fixedly connected through support blocks, and two ends of each support block are respectively and fixedly connected to adjacent sides of the first mounting plate and the second mounting plate.
In some embodiments of the present invention, two sides of the channel steel are respectively fixedly connected to the first mounting plate and the second mounting plate through fastening screws.
In some embodiments of the present invention, the supporting blocks include supporting plates, concrete blocks, and rectangular frames, the far sides of the two supporting plates are respectively and fixedly connected to the adjacent sides of the two vibration damping supports, the edges of the two supporting plates are fixedly connected through the rectangular frames, and the concrete blocks are disposed in the cavities formed by the supporting plates and the rectangular frames.
In some embodiments of the invention, the fixing component comprises a fixing plate, a top plate, a triangular plate and a vertical plate, one side of the fixing plate is fixedly connected to the middle of the channel steel, the other side of the fixing plate is fixedly connected to one side of the top plate, the other side of the top plate is fixedly connected to one end of the triangular plate, the other end of the triangular plate is fixedly connected to one side of the vertical plate, and the other side of the vertical plate is fixedly connected to the outer side of the connecting pipe.
In some embodiments of the invention, a connecting through hole penetrating through the fixing plate and the channel steel is arranged in the middle of the top plate, a bolt is arranged in the connecting through hole, and the bolt and the triangular plate are alternately distributed.
In some embodiments of the present invention, a concrete filler is disposed inside the connecting pipe, a reinforcing rib is disposed in the middle of the concrete filler, and two ends of the reinforcing rib penetrate and are fixedly connected to the two end covers respectively.
In some embodiments of the present invention, four corners of two end caps are fixedly connected by a prestressed steel wire rope, and an outer side of the prestressed steel wire rope is located in a cavity formed by the first mounting plate, the second mounting plate and the channel steel.
In some embodiments of the invention, two connection plates are fixedly connected to the far sides of the two end covers, and through holes are formed in the two sides of the middle of each connection plate.
In some embodiments of the invention, the vibration damping mount is bonded by a plurality of rubber pads.
In some embodiments of the present invention, the building structure includes a steel frame and a first buckling-restrained brace structure, the two ends of the steel frame are fixedly connected with a second buckling-restrained brace structure, and the two steel frames are connected through the first buckling-restrained brace structure.
In some embodiments of the present invention, a building structure with an assembled architectural buckling-restrained brace structure comprises steel frames and a first buckling-restrained brace structure, wherein the two ends of the steel frames are fixedly connected with second buckling-restrained brace structures, the two steel frames are connected through the first buckling-restrained brace structure, the adjacent ends of the two second buckling-restrained brace structures are connected through high-strength bolts, and the adjacent sides of the two second buckling-restrained brace structures are connected through walls.
The buckling restrained brace structure for the fabricated building has the characteristics and advantages that:
1. according to the invention, the two channel steels are placed on the side surfaces of the two steel plates to form a hollow inner cavity as a peripheral constraint component, the channel steels, the first mounting plate and the second mounting plate have uniform sizes along the length direction, the two connecting pipes form part of an inner core, a plurality of fixing assemblies are uniformly distributed on two sides of the connecting pipes to play roles in connection and fixation and enhance the connection stability, the supporting blocks among the damping supports are disconnected, and through the pre-breaking structure and the damping supports, the transverse buckling and the longitudinal buckling are consumed, the integral buckling constraint function is realized, the stability of the building in earthquakes, particularly in the earthquake is obviously improved, and the applicability and the integral stability of the structure under the action of the earthquake are increased.
2. The invention connects the top plate to the side surface of the connecting pipe through the triangular plate and the vertical plate, and connects the top plate and the connecting pipe through the fixing plate, the fixing plate can play a role of strengthening the strength between the channel steel and the fixing component, the bolts and the triangular plate are alternately distributed in the length direction of the connecting pipe, the reinforcing ribs apply prestress to the concrete filler, can effectively prevent the concrete from cracking under tension, when the connecting pipe extrudes the end cover outwards, the prestressed steel wire rope can form traction force, the vibration reduction support is made of high-strength rubber, the assembly construction in the installation process of the building structure is realized, the integral structural stability is high, the buckling restrained brace structure has the advantages that the buckling restrained brace structure can absorb internal deformation, internal deformation of the buckling restrained brace structure can be reduced, buckling restrained performance of the whole structure is improved, the service life is prolonged, and rigidity and strength of the structure are obviously improved.
3. The buckling restrained brace structure can absorb heat of steel materials through concrete fillers in the buckling restrained brace structure, assembly construction of an assembly type building is achieved through the combined use of the buckling restrained brace structure, a wall body and a steel frame, the buckling restrained brace structure has a buckling prevention effect on the building, a heat preservation effect can be achieved, energy is saved, emission is reduced, the anti-seismic energy consumption performance of the building structure is improved, and the integral buckling restrained function of the building structure is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a side view of the internal structure of the present invention;
FIG. 5 is a schematic view of the support block and fixing assembly of the present invention;
FIG. 6 is a side view of the support block and retaining assembly of the present invention;
FIG. 7 is a schematic view of a building structure according to a second embodiment of the present invention;
FIG. 8 is a schematic view of a steel frame structure according to a second embodiment of the present invention;
fig. 9 is a schematic view of a steel frame structure according to a second embodiment of the present invention.
The reference numbers illustrate: 1. a first mounting plate; 2. an end cap; 3. a pre-stressed steel wire rope; 4. a connecting plate; 5. fastening screws; 6. channel steel; 7. a support block; 8. a vibration damping support; 9. a fixing assembly; 10. a fixing plate; 11. a top plate; 12. a set square; 13. a vertical plate; 14. a support plate; 15. a concrete block; 16. a rectangular frame; 17. a connecting pipe; 18. a concrete filler; 19. a connecting through hole; 20. reinforcing ribs; 21. a steel frame; 22. a first buckling-restrained brace structure; 23. a second buckling-restrained brace structure; 24. a second mounting plate; 25. a wall body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the buckling restrained brace structure for an assembly type building provided by the embodiment of the invention comprises a first mounting plate 1 and a second mounting plate 24, two identical 6mm steel plates are used as the first mounting plate 1 and the second mounting plate 24, two ends of one side of the first mounting plate 1 are fixedly connected with channel steel 6, a side face of one end of the channel steel 6 is fixedly connected to one side of the second mounting plate 24, the two channel steel 6 are placed on the side faces of the two steel plates to form a hollow inner cavity as a peripheral restraining member, the cross sections of the channel steel 6, the first mounting plate 1 and the second mounting plate 24 are uniform in size along the length direction, two ends of the channel steel 6 are fixedly connected with end covers 2, and the two end covers 2 are fixedly connected through two connecting pipes 17.
It can be understood that, two connecting pipes 17 distribute respectively in the upper and lower both ends middle part of end cover 2, and two connecting pipes 17 form the core in the part, and the outside both sides of connecting pipe 17 all connect at the middle part of channel-section steel 6 through fixed subassembly 9, and according to length needs, a plurality of fixed subassemblies 9 evenly distributed play the connection fixed action in the both sides of connecting pipe 17, strengthen connection stability.
The adjacent sides of the two connecting pipes 17 are fixedly connected with vibration reduction supports 8, the vibration reduction supports 8 form internal energy consumption components, the upper and lower two vibration reduction supports 8 are in a group according to the length requirement, a plurality of groups of vibration reduction supports 8 are arranged, the upper and lower two adjacent vibration reduction supports 8 are fixedly connected through supporting blocks 7, two ends of each supporting block 7 are fixedly connected to the adjacent sides of the first mounting plate 1 and the second mounting plate 24, and the supporting blocks 7 among the vibration reduction supports 8 are disconnected.
It can be understood that through the pre-breaking structure and the vibration reduction support, the transverse buckling and the longitudinal buckling are consumed, the integral buckling constraint function is realized, the stability of the building in the earthquake, particularly the large earthquake is obviously improved, and the applicability and the integral stability of the structure under the action of the large earthquake are improved.
As shown in fig. 1, the first mounting plate 1 and the second mounting plate 24 are fixedly connected to both sides of the channel 6 by a plurality of fastening screws 5, respectively, and the channel 6 serving as the peripheral constraining member is separated from the first mounting plate 1 and the second mounting plate 24.
It can be understood that the connection mode of simple and fastening of the fastening bolt is adopted, so that the modern industrial production is facilitated, and the production and the processing of the buckling restrained brace structure are facilitated.
As shown in fig. 2 and 5, the support block 7 includes support plates 14, concrete blocks 15, and rectangular frames 16, wherein the distant sides of the two support plates 14 are fixedly connected to the adjacent sides of the two vibration damping supports 8, respectively, and the edges of the two support plates 14 are fixedly connected by the rectangular frames 16.
It can be understood that the cavity formed by the support plates 14 and the rectangular frame 16 is provided with the concrete block 15, the inner space of the rectangular frame 16 is filled by the concrete block 15, and the two support plates 14 are connected with the two damping supports 8, so that the axial longitudinal rigidity of the support block 7 is effectively improved.
As shown in fig. 2, 5 and 6, the fixing component 9 includes a fixing plate 10, a top plate 11, a triangular plate 12 and a vertical plate 13, one side of the fixing plate 10 is fixedly connected to the middle of the channel steel 6, the other side of the fixing plate 10 is fixedly connected to one side of the top plate 11, the other side of the top plate 11 is fixedly connected to one end of the triangular plate 12, the other end of the triangular plate 12 is fixedly connected to one side of the vertical plate 13, the other side of the vertical plate 13 is fixedly connected to the outer side of the connecting pipe 17, and the top plate 11 is connected to the side of the connecting pipe 17 through the triangular plate 12 and the vertical plate 13.
It can be understood that, by connecting the top plate 11 and the connecting pipe 17 through the fixing plate 10, the fixing plate 10 can play a role in strengthening the strength between the channel steel 6 and the fixing component 9, and the overall buckling constraint performance is improved.
As shown in fig. 5 and 6, a connecting through hole 19 penetrating through the fixing plate 10 and the channel steel 6 is formed in the middle of the top plate 11, bolts are arranged in the connecting through hole 19, the bolts and the triangular plates 12 are alternately distributed, and the bolts and the triangular plates 12 are alternately distributed in the length direction of the connecting pipe 17, so that the rigidity and strength of the connecting pipe 17 can be enhanced, the connecting pipe 17 can be conveniently installed and fixed, and the buckling constraint capacity can be improved.
As shown in fig. 2 and 5, a concrete filler 18 is disposed inside the connecting pipe 17, a reinforcing rib 20 is disposed in the middle of the concrete filler 18, two ends of the reinforcing rib 20 penetrate through and are fixedly connected to the two end caps 2, and the reinforcing rib 20 is a square pipe or a circular pipe. It can be understood that the concrete filler 18 is prestressed by the reinforcing ribs 20, so that the concrete can be effectively prevented from being cracked in tension, the connecting pipe 17 is prevented from being cracked, and the service life is prolonged.
As shown in fig. 1, 2 and 3, four corners of two end covers 2 are fixedly connected through a prestressed steel wire rope 3, the outer side of the prestressed steel wire rope 3 is located in a cavity formed by a first mounting plate 1, a second mounting plate 24 and a channel steel 6, and the prestressed steel wire rope 3 and a connecting pipe 17 act together on one side of the end cover 2.
It can be understood that, when connecting pipe 17 extrudes end cover 2 to the outside, prestressing wire rope 3 can form traction force, provides prestressing force to end cover 2, can prevent effectively that end cover 2 atress from breaking, strengthens holistic structural stability.
As shown in fig. 1 and 3, two connection plates 4 are fixedly connected to the far sides of the two end covers 2, and through holes are formed in two sides of the middle of each connection plate 4.
It can be understood that the buckling restrained brace structure is convenient to install and use through the connecting plate 4, and assembly construction in the building structure installation process is facilitated.
As shown in fig. 4, the vibration damping support 8 is formed by bonding a plurality of rubber pads, and the vibration damping support 8 is made of high-strength rubber, so that the internal deformation of the buckling restrained brace structure is absorbed, the internal deformation of the buckling restrained brace structure can be reduced, and the buckling restrained ability is improved.
As shown in fig. 7 to 9, an embodiment of the present invention provides a building structure with a fabricated building buckling-restrained supporting structure, where the building structure includes a steel frame 21 and a first buckling-restrained supporting structure 22, two ends of the steel frame 21 are both fixedly connected with second buckling-restrained supporting structures 23, the two steel frames 21 are connected by the first buckling-restrained supporting structure 22, adjacent ends of the two second buckling-restrained supporting structures 23 are connected by high-strength bolts, and adjacent sides of the two second buckling-restrained supporting structures 23 are connected by a wall 25.
It can be understood that, buckling restrained brace structure parcel wall body 25 that is H-shaped through the outward appearance, the inside concrete filler 18 of buckling restrained brace structure can play the heat purpose of absorbing the steel material, increase assembled building environmental protection performance, can play heat preservation effect energy saving and emission reduction, use through buckling restrained brace structure and wall body 25, steelframe 21 combination, the prefabricated construction of assembled building has been realized, play the buckling restrained effect to the building through buckling restrained brace structure, improve building structure's antidetonation power consumption performance, realize the whole buckling restrained function of building structure.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A buckling restrained brace structure for fabricated building, comprising:
the mounting structure comprises a first mounting plate (1), wherein channel steel (6) is fixedly connected to two ends of one side of the first mounting plate (1);
the side face of one end of the channel steel (6) is fixedly connected to one side of the second mounting plate (24), the two ends of the channel steel (6) are fixedly connected with the end covers (2), the two end covers (2) are fixedly connected through two connecting pipes (17), the two connecting pipes (17) are respectively distributed in the middles of the upper end and the lower end of each end cover (2), and the two outer sides of each connecting pipe (17) are connected to the middle of the channel steel (6) through a fixing component (9);
the damping support (8), two equal fixedly connected with in adjacent side of connecting pipe (17) damping support (8), two pass through supporting shoe (7) fixed connection between damping support (8), the both ends difference fixed connection of supporting shoe (7) is in the adjacent side of first mounting panel (1) and second mounting panel (24).
2. The buckling-restrained brace structure for fabricated building of claim 1, wherein: the two sides of the channel steel (6) are fixedly connected with the first mounting plate (1) and the second mounting plate (24) through fastening screws (5) respectively.
3. The buckling-restrained brace structure for fabricated building of claim 1, wherein: the supporting block (7) comprises supporting plates (14), concrete blocks (15) and rectangular frames (16), the far sides of the two supporting plates (14) are fixedly connected to the adjacent sides of the two vibration reduction supports (8) respectively, the edges of the two supporting plates (14) are fixedly connected through the rectangular frames (16), and the concrete blocks (15) are arranged in a cavity formed by the supporting plates (14) and the rectangular frames (16).
4. The buckling-restrained brace structure for fabricated building of claim 3, wherein: fixed subassembly (9) are including fixed plate (10), roof (11), set-square (12) and riser (13), one side fixed connection of fixed plate (10) is at the middle part of channel-section steel (6), the opposite side fixed connection of fixed plate (10) is in one side of roof (11), the opposite side fixed connection of roof (11) is in the one end of set-square (12), the other end fixed connection of set-square (12) is in one side of riser (13), the opposite side fixed connection of riser (13) is in the outside of connecting pipe (17).
5. The buckling-restrained brace structure for fabricated building of claim 4, wherein: and a connecting through hole (19) penetrating through the fixing plate (10) and the channel steel (6) is formed in the middle of the top plate (11), a bolt is arranged in the connecting through hole (19), and the bolt and the triangular plate (12) are alternately distributed.
6. The buckling-restrained brace structure for fabricated building of claim 1, wherein: the connecting pipe is characterized in that a concrete filler (18) is arranged inside the connecting pipe (17), a reinforcing rib (20) is arranged in the middle of the concrete filler (18), and two ends of the reinforcing rib (20) penetrate through and are fixedly connected into the two end covers (2) respectively.
7. The buckling-restrained brace structure for fabricated building of claim 1, wherein: two the four corners of end cover (2) passes through prestressing wire rope (3) fixed connection, the outside of prestressing wire rope (3) is located the cavity that first mounting panel (1), second mounting panel (24) and channel-section steel (6) formed.
8. The buckling-restrained brace structure for fabricated building of claim 1, wherein: two the equal fixedly connected with two connecting plates (4) of the side of keeping away from mutually of end cover (2), the middle part both sides of connecting plate (4) are provided with the through-hole.
9. The buckling-restrained brace structure for fabricated building of claim 1, wherein: the vibration reduction support (8) is formed by bonding a plurality of rubber pads.
10. The building structure of a buckling-restrained brace structure for fabricated buildings according to any one of claims 1 to 9, wherein: the building structure comprises a steel frame (21) and a first buckling-restrained supporting structure (22), wherein second buckling-restrained supporting structures (23) are fixedly connected to the two ends of the steel frame (21), the two steel frames (21) are connected through the first buckling-restrained supporting structure (22), the adjacent ends of the second buckling-restrained supporting structures (23) are connected through high-strength bolts, and the adjacent sides of the second buckling-restrained supporting structures (23) are connected through a wall body (25).
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| CN202111106738.2A CN113775072B (en) | 2021-09-22 | 2021-09-22 | Buckling restrained brace structure for prefabricated building and building structure with buckling restrained brace structure |
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| CN202111106738.2A CN113775072B (en) | 2021-09-22 | 2021-09-22 | Buckling restrained brace structure for prefabricated building and building structure with buckling restrained brace structure |
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| CN113775072B CN113775072B (en) | 2023-02-07 |
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| DE69711946D1 (en) * | 1996-01-12 | 2002-05-23 | Air House Co | Plant and method for earthquake protection of buildings |
| CN102817422A (en) * | 2012-08-31 | 2012-12-12 | 清华大学 | Prestressed concrete constraining buckling-restrained brace |
| CN103572859A (en) * | 2013-11-12 | 2014-02-12 | 清华大学 | Dual-rectangular-tube oppositely-buckled dual-core assembly type bending-preventing supporting component |
| CN103835386A (en) * | 2014-02-28 | 2014-06-04 | 清华大学 | Hinged rectangular-pipe assembled buckling restrained brace with end rotation limiting function |
| CN112554362A (en) * | 2020-12-24 | 2021-03-26 | 北京市建筑设计研究院有限公司 | Vertical detachable rubber support for building |
| CN112900623A (en) * | 2021-03-09 | 2021-06-04 | 辽宁科技大学 | Buckling-restrained steel frame beam column connecting structure |
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