CN110206181A - A kind of assembled Self-resetting out-of-plane bending metal damper - Google Patents
A kind of assembled Self-resetting out-of-plane bending metal damper Download PDFInfo
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- CN110206181A CN110206181A CN201910538645.3A CN201910538645A CN110206181A CN 110206181 A CN110206181 A CN 110206181A CN 201910538645 A CN201910538645 A CN 201910538645A CN 110206181 A CN110206181 A CN 110206181A
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- type member
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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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- 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
- E04H9/0235—Anti-seismic devices with hydraulic or pneumatic damping
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- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of assembled Self-resetting out-of-plane bending metal dampers, including steel plate combination component, piston component, box-type member, bottom plate, fastener, elastic component and dissipative member；Steel plate combination component includes flange plate and web；The quantity of dissipative member be it is multiple, dissipative member includes connecting plate and Wasted-energy steel plate；The panel of connecting plate and the side plate of piston component are arranged in parallel, and the side plate by multiple connectors respectively with piston component and box-type member is fastenedly connected；Muti-piece Wasted-energy steel plate is fixed in parallel between two pieces of connecting plates, and Wasted-energy steel plate is rectangle, and center offers diamond shape through-hole；Wasted-energy steel plate surrender area is big, plasticity is evenly distributed, and during energy consumption, each point of Wasted-energy steel plate enters plastic deformation simultaneously.Damper provided by the invention according to different operating conditions, can adjust the deformation energy-dissipating property of Wasted-energy steel plate by way of dismounting and change；Meanwhile the component of damper occur fatigue rupture after also can timely dismounting and change, energy consumption effect is good, self-resetting capability is strong.
Description
Technical field
The present invention relates to energy-dissipating and shock-absorbing technical field, more particularly to a kind of assembled Self-resetting out-of-plane bending gold
Belong to damper.
Background technique
In recent years, many bigger earthquakes have occurred both at home and abroad, cause very big casualties and property loss,
Earthquake disaster has become one of natural calamity of most serious of facing mankind.Traditional antidetonation mainly relies on building itself
Deformation and energy consumption resist geological process power, this anti-shock methods can bring the damage that can not be repaired to building.Decades
Come, by the continuous research of domestic and foreign scholars, damper is added in proposition between floors, absorbs ground using damper dissipative cell
Shake acts on the energy of input structure, so that the technology for building main supporting member, i.e. passive type energy-dissipating and shock-absorbing technology are protected, because of it
Have many advantages, such as that reliable performance, energy-dissipating property are stable, easy to maintain and be widely used in engineering construction.It has developed at present
A plurality of types of dampers out: with metal damper, frcition damper, viscoelastic damper, based on four major class of viscous damper.
Metal damper is cheap with its, reliable performance, with stable hysteretic characteristic, good low-cycle fatigue etc.
Generally favor of the advantage by people, application prospect in practical projects are extremely wide.Wherein, diamond shaped openings out-of-plane bending gold
Belonging to damper also has many advantages, such as that plastic deformation is big, hysteresis loop is full, also, in the structure with the installation of specific mounting means
Afterwards, the effects of being capable of providing certain initial stiffness, structure is allowed to resist wind load and small shake, above a variety of advantages make
Obtain one of the damper that out-of-plane bending metal damper becomes the most commonly used in current architecture configuration energy-dissipating and shock-absorbing.
But the out-of-plane bending metal damper currently used for energy-dissipating and shock-absorbing still has many in terms of design and performance
Defect, wherein a more universal defect has: damper generates yield deformation during energy consumption, after energy consumption, due to
Lack self-resetting capability or self-resetting capability is too small, dissipative cell still has biggish yield deformation, at this time dissipative cell
Residual deformation can be difficult to the negative consequence repaired to the stress of building structure and using functional bands.
Therefore, how the damper that a kind of effect of energy dissipation is good, self-resetting capability is strong is provided, is that those skilled in the art need
It solves the problems, such as.
Summary of the invention
In view of this, the present invention provides a kind of assembled Self-resetting out-of-plane bending metal damper, damper is mounted on
Frame, Frame-Shear Wall and coupling beam are across middle position, can be according to difference using out-of-plane bending metal foil as Wasted-energy steel plate
Operating condition adjusts the deformation energy-dissipating property of Wasted-energy steel plate by way of dismounting and change；Meanwhile fatigue occurs in the component of damper and breaks
After bad also can timely dismounting and change, energy consumption effect is good, self-resetting capability is strong.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of assembled Self-resetting out-of-plane bending metal damper, comprising: steel plate combination component, piston component, box structure
Part, bottom plate, fastener, elastic component and dissipative member；
The steel plate combination component includes flange plate and web；Two blocks of flange plates are arranged in parallel up and down；Described in muti-piece
Web is fixed between two blocks of flange plates；
The piston component is fixedly connected with the bottom surface center of the flange plate of lower section；
The box-type member is both ends open or closed box-structure, and multiple box-type members surround the piston structure
Part arrangement；
The bottom plate has just connect as common bottom plate and multiple box-type members, forms an entirety；
The appended claims pass through the top plate of two blocks of flange plates and the box-type member, and the two of the fastener
End is fastened on respectively on the inside of the edge of a wing plate top surface of top and the top plate of the box-type member；
The elastic component is set on the fastener, and is separately positioned on the flange plate and the box structure of lower section
Between the top plate outer wall of part and between the top plate inner wall of the box-type member and the bottom end of the fastener, the elastic component
In elastic compression；
The quantity of the dissipative member be it is multiple, the dissipative member includes connecting plate and Wasted-energy steel plate；The connecting plate
The side plate of panel and the piston component is arranged in parallel, and by multiple connectors respectively with the piston component and the box
The side plate of component is fastenedly connected；Wasted-energy steel plate described in muti-piece is fixed in parallel between two pieces of connecting plates；
The Wasted-energy steel plate rectangle, and center offers diamond shape through-hole；The surrender area of the Wasted-energy steel plate is big, plasticity distribution is equal
Even, during energy consumption, each point of the Wasted-energy steel plate enters plastic deformation simultaneously.
Through the above technical solutions, the present invention proposes a kind of assembled Self-resetting out-of-plane bending metal damper, damper
Frame, Frame-Shear Wall and coupling beam are mounted on across middle position, using out-of-plane bending metal foil as Wasted-energy steel plate, small shake or
Under wind load, damper can provide certain rigidity, resistance to deformation, under big shake, the Wasted-energy steel plate yield deformation of dissipative member, to build
Build the energy that object consumes a large amount of Seismic inputs；After earthquake, elastic component, which provides stronger self-resetting capability, makes Wasted-energy steel plate base
This Self-resetting is substantially reduced the residual deformation of damper to realize damper runback bit function, due to each component of damper it
Between use the detachable connection method of fastener and connector, the present invention has the function of the installing and dismounting of convenient and efficient, Ke Yigen
According to different operating conditions, the deformation energy-dissipating property of Wasted-energy steel plate is adjusted by way of dismounting and change；Meanwhile occurring in the component of damper
It also being capable of timely dismounting and change after fatigue rupture.
The steel plate combination component of this damper and the bottom plate of box-type member are connected with the relative deformation position of structure respectively,
Piston component and box-type member generate relative deformation when earthquake, drive dissipative member surrender energy consumption；The Wasted-energy steel plate of dissipative member is
Diamond shaped openings steel plate, plasticity are uniformly distributed, and during bending energy-wasting, have biggish surrender area, steel plate stress everywhere
Uniformly, and each point almost enters plasticity simultaneously, gives full play to material property, improves the utilization rate of material；Diamond shaped openings steel plate
It selects the lower material of yield-stress ratio to be made, there is good energy-dissipating and shock-absorbing performance, hysteresis loop is full, antifatigue energy
Power is superior；Damper structure is simple, and it is convenient to replace after shake, damping clear mechanism, energy-dissipating and shock-absorbing significant effect.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the quantity of the web is two
Block or two pieces or more, and be separately fixed between two blocks of flange plates.Under normal circumstances, flange plate passes through muti-piece web branch
Support, web play the effect of ribbed stiffener；Web can also form box-structure with flange plate, make flange plate in the support of web
Under, certain energy consumption and distortion effect can be played.
It preferably, further include closed plate in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the envelope
Closing plate is fixed on the open end of the box-type member.When not installing closed plate, the installing and dismounting of dissipative member and fastener is more
It is convenient to add；When installing closed plate, the rigidity of box-type member can be improved.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the piston component is monolithic
The cross of the box-structure of the fixed composition of the edge of steel plate or plurality of steel plates head and the tail or the steel plate composition with flange plate
Intersection construction.
It should be understood that
When piston component is monolithic steel plate, the quantity of box-type member and dissipative member is two, box-type member difference
Positioned at the two sides of monolithic steel plate, dissipative member is located between monolithic steel plate and box-type member；
When the box-structure for the fixed composition of edge head and the tail that piston component is plurality of steel plates, according to plurality of steel plates composition
Box-structure determines the quantity of box-type member and dissipative member:
When the triangle box-structure of three blocks of steel plates composition: the quantity of box-type member and dissipative member is three, case
Type component is located at the outside of three blocks of steel plates, and dissipative member is located between every block of steel plate and box-type member；
When the rectangular box structure of four blocks of steel plates composition: the quantity of box-type member and dissipative member is four, box
Component is located at the outside of four blocks of steel plates, and dissipative member is located between every block of steel plate and box-type member；
When the pentagon box-structure of five blocks of steel plates composition: the quantity of box-type member and dissipative member is five, case
Type component is located at the outside of five blocks of steel plates, and dissipative member is located between every block of steel plate and box-type member；
When the hexagon box-structure of six blocks of steel plates composition: the quantity of box-type member and dissipative member is six, case
Type component is located at the outside of six blocks of steel plates, and dissipative member is located between every block of steel plate and box-type member；
And so on；
When piston component is the criss-cross construction of the steel plate composition with flange plate: box-type member and dissipative member
Quantity is four, and box-type member is located at the outside of flange plate, and dissipative member is located at every block of flange plate and box structure
Between part.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the fastener includes first
High-strength bolt and the first nut；First high-strength bolt passes through the top plate of two blocks of flange plates and the box-type member；Institute
It states the first nut to be threadedly coupled with the both ends of first high-strength bolt respectively, and first nut tightening on top is withstood on
The top surface of the flange plate of side, first nut tightening of bottom end withstand on the bottom end of elastic component.Pass through the first high-strength bolt
It is dismantled with the first nut not only ease of assembly, but also the precompression for adjusting elastic component can be facilitated.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the elastic component is dish-shaped bullet
Spring or ring spring or shape memory alloy spring.It is capable of providing enough rigidity, deformability and bearing capacity.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the flange plate of lower section and
The quantity of elastic component between the top plate outer wall of the box-type member and the top plate inner wall of the box-type member and the fastening
The quantity of elastic component between the bottom end of part equal at least two.Spring rigidity having the same inside and outside box-type member,
Bearing capacity ability applies precompression to spring by the first high-strength bolt, after damper is acted on by external load,
Spring inside and outside box-type member can make damper realize Self-resetting.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the connector includes second
High-strength bolt and the second nut；Second high-strength bolt be each passed through the connecting plate and the box-type member side plate, with
And another piece of connecting plate and the piston component, and be fastenedly connected by second nut.Dissipative member can be facilitated
Disassembly and connection between piston component and box-type member.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the corner angle of the diamond shape through-hole
It is arc-shaped.And arc radius is unsuitable too small, stress is concentrated in order to prevent.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the Wasted-energy steel plate is low surrender
Point steel or Q235 steel or marmem plate.Be conducive to improve the surrender energy dissipation capacity of Wasted-energy steel plate.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the performance of Wasted-energy steel plate is according to building
The specific operating condition of building structure and local seismic fortification intensity etc. determine, by analyzing its hysteresis loop it can be concluded that out-of-plane bending
The parameters such as the maximum load capacity of metal damper.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, assembled runback plane excurvation
Bent metal damper needs to determine in advance and allows residual deformation value when being designed, according to allowing residual deformation value and face
The parameters such as the maximum load capacity of outside sweep metal damper further determine that the rigidity of elastic component, preferably guarantee on the inside of box-type member with
The sum of the spring rate in outside is greater than the one of out-of-plane bending metal damper maximum load capacity with the product of residual deformation value is allowed
Half.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, assembled runback plane excurvation
Bent metal damper should consider the elastic displacement limit of spring, the extreme displacement of dissipative member when carrying out whole design simultaneously
And the maximum possible relative floor displacement of structure, guarantee under the external actions such as earthquake or wind, spring and dissipative member are not
It can be destroyed because of being displaced excessive.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, steel plate combination component and box
Component is considered as the design maximum displacement of dissipative member, guarantees that metal damping device has enough changes when carrying out size design
Shape space.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, steel plate combination component, box structure
Part and associated joint members should have enough stiffness and strength, and structure is made to pass to assembled Self-resetting out-of-plane bending metal
The deformation of damper is concentrated mainly on dissipative member.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, assembled runback plane excurvation
The connection type of bent all components of metal damper: including the company between steel plate combination component and elastic component and box-type member
Connect, the connection between piston component and dissipative member and box-type member is to be bolted, can carry out easily dismantle more
It changes.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, spring and for connecting steel
The high-strength bolt of plate combined member and box-type member and spring is respectively arranged on the quadrangle of the flange plate of top at least provided with four
Place, to promote the anti-torsion ability of single unit system, reinforces the stability of single unit system.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, the every part of the second high-strength bolt
Two groups should be arranged, at least to guarantee that metal damper steadily can just connect between piston component and box-type member.
Preferably, in a kind of above-mentioned assembled Self-resetting out-of-plane bending metal damper, assembled runback plane excurvation
Bent metal damper can be arranged in by monocline support or timbering with rafter arch sets or the modes such as wall connection or the connection of coupling beam span centre type to be tied
The biggish position of structure relative deformation.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of assembled runbacks
Plane outside sweep metal damper, has the advantages that
1, the present invention proposes that a kind of assembled Self-resetting out-of-plane bending metal damper, damper are mounted on frame, frame-
Shear wall and coupling beam are across middle position, and using out-of-plane bending metal foil as Wasted-energy steel plate, under small shake or wind load, damper can
Certain rigidity is provided, resistance to deformation, under big shake, the Wasted-energy steel plate yield deformation of dissipative member consumes a large amount of earthquakes for building
The energy of introducing；After earthquake, elastic component, which provides stronger self-resetting capability, makes the basic Self-resetting of Wasted-energy steel plate, to realize
Damper runback bit function, is substantially reduced the residual deformation of damper.
2, the bottom plate of the steel plate combination component of this damper and box-type member is connected with the relative deformation position of structure respectively
It connects, piston component and box-type member generate relative deformation when earthquake, drive dissipative member surrender energy consumption；The Wasted-energy steel plate of dissipative member
For diamond shaped openings steel plate, plasticity is uniformly distributed, during bending energy-wasting, have biggish surrender area, steel plate everywhere by
Power is uniform, and each point almost enters plasticity simultaneously, gives full play to material property, improves the utilization rate of material；Diamond shaped openings steel
Plate selects the lower material of yield-stress ratio to be made, and has good energy-dissipating and shock-absorbing performance, hysteresis loop is full, antifatigue
Excellent ability；Damper structure is simple, and it is convenient to replace after shake, damping clear mechanism, energy-dissipating and shock-absorbing significant effect.
3, due to the detachable connection method between each component of damper using fastener and connector, the present invention has just
Prompt efficient installing and dismounting function according to different operating conditions, can adjust the deformation energy consumption of Wasted-energy steel plate by way of dismounting and change
Performance；Meanwhile it also being capable of timely dismounting and change after fatigue rupture occurs for the component of damper.
4, according to the different shape structure of piston component, different box-type member and dissipative member is can be set in the present invention
Quantity is selected according to the demand of different building structure, more adaptable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the main view of assembled Self-resetting out-of-plane bending metal damper provided by the invention；
Fig. 2 is the top view of dissipative member provided by the invention.
Wherein:
1- steel plate combination component；
11- flange plate；
12- web；
2- piston component；
3- box-type member；
4- bottom plate；
5- fastener；
The first high-strength bolt of 51-；
The first nut of 52-；
6- elastic component；
7- dissipative member；
71- connecting plate；
72- Wasted-energy steel plate；
721- diamond shape through-hole；
73- connector；
The second high-strength bolt of 731-；
The second nut of 732-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
Referring to attached drawing 1 and attached drawing 2, the embodiment of the invention discloses a kind of dampings of assembled Self-resetting out-of-plane bending metal
Device, comprising: steel plate combination component 1, piston component 2, box-type member 3, bottom plate 4, fastener 5, elastic component 6 and dissipative member 7；
Steel plate combination component 1 includes flange plate 11 and web 12；Two blocks of about 11 flange plates are arranged in parallel；Muti-piece web 12
It is fixed between two blocks of flange plates 11；
Piston component 2 is fixedly connected with the bottom surface center of the flange plate 11 of lower section；
Box-type member 3 is both ends open or closed box-structure, and multiple box-type members 3 are arranged around piston component 2；
Bottom plate 4 has just connect as common bottom plate and multiple box-type members 3, forms an entirety；
Fastener 5 fits through the top plate of two blocks of flange plates 11 and box-type member 3, and the both ends of fastener 5 fasten respectively
On the inside of the top plate of 11 top surface of flange plate and box-type member 3 above；
Elastic component 6 is set on fastener 5, and is separately positioned on outside the flange plate 11 of lower section and the top plate of box-type member 3
Between wall and between the top plate inner wall of box-type member 3 and the bottom end of fastener 5, elastic component 6 is in elastic compression；
The quantity of dissipative member 7 be it is multiple, dissipative member 7 include connecting plate 71 and Wasted-energy steel plate 72；The panel of connecting plate 71
It is arranged in parallel with the side plate of piston component 2, and passes through multiple connectors 73 side plate with piston component 2 and box-type member 3 respectively
It is fastenedly connected；Muti-piece Wasted-energy steel plate 72 is fixed between two pieces of connecting plates 71 in parallel；
72 rectangle of Wasted-energy steel plate, and center offers diamond shape through-hole 721；The surrender area of Wasted-energy steel plate 72 is big, plasticity distribution is equal
Even, during energy consumption, each point of Wasted-energy steel plate 72 enters plastic deformation simultaneously.
In order to further optimize the above technical scheme, the quantity of web 12 is two or more than two, and is separately fixed at
Between two blocks of flange plates 11.
It in order to further optimize the above technical scheme, further include closed plate, closed plate is fixed on the opening of box-type member 3
End.
In order to further optimize the above technical scheme, piston component 2 is monolithic steel plate, box-type member 3 and dissipative member 7
Quantity is two, and box-type member 3 is located at the two sides of monolithic steel plate, and dissipative member 7 is located at monolithic steel plate and box
Between component 3；
In order to further optimize the above technical scheme, fastener 5 includes the first high-strength bolt 51 and the first nut 52；First
High-strength bolt 51 passes through the top surface of two blocks of flange plates 11 and box-type member 3；First nut 52 respectively with the first high-strength bolt 51
Both ends are threadedly coupled, and first nut 52 on top screws the top surface for withstanding on the flange plate 11 of top, the first nut 52 of bottom end
Screw the bottom end for withstanding on elastic component 6.
In order to further optimize the above technical scheme, elastic component 6 is that disk spring or ring spring or shape memory close
Golden spring.
In order to further optimize the above technical scheme, between the flange plate 11 of lower section and the top plate outer wall of box-type member 3
The quantity of elastic component 6 between the quantity of elastic component 6 and the top plate inner wall of box-type member 3 and the bottom end of fastener 5 is at least
It is two.
In order to further optimize the above technical scheme, connector 73 includes the second high-strength bolt 731 and the second nut 732；
Second high-strength bolt 731 is each passed through the side plate and another piece of connecting plate 71 and piston component of connecting plate 71 and box-type member 3
2, and be fastenedly connected by the second nut 732.
In order to further optimize the above technical scheme, the corner angle of diamond shape through-hole 721 are arc-shaped.
In order to further optimize the above technical scheme, Wasted-energy steel plate 72 is that Low Yield Point Steel or Q235 steel or shape memory close
Golden plate.
The working principle of the present embodiment are as follows:
Assembled Self-resetting out-of-plane bending metal damper provided in this embodiment be mounted on frame, Frame-Shear Wall with
And coupling beam, across middle position, using out-of-plane bending metal foil as Wasted-energy steel plate, under small shake or wind load, damper be can provide centainly
Rigidity, resistance to deformation, under big shake, 72 yield deformation of Wasted-energy steel plate of dissipative member 7 consumes a large amount of Seismic inputs for building
Energy；After earthquake, elastic component 6, which provides stronger self-resetting capability, makes the basic Self-resetting of Wasted-energy steel plate 72, to realize
Damper runback bit function, is substantially reduced the residual deformation of damper.Due to using fastener 5 between each component of damper and connecting
The detachable connection method of fitting 73, the present invention have the function of the installing and dismounting of convenient and efficient, can be led to according to different operating conditions
The mode for crossing dismounting and change adjusts the deformation energy-dissipating property of Wasted-energy steel plate 72；Meanwhile after fatigue rupture occurs for the component of damper
It also being capable of timely dismounting and change.
Embodiment 2:
The present embodiment difference from example 1 is that: piston component 2 be three blocks of steel plates composition triangle box knot
The quantity of structure, box-type member 3 and dissipative member 7 is three, and box-type member 3 is located at the outside of three blocks of steel plates, and consume energy structure
Part 7 is located between every block of steel plate and box-type member 3.
The other structures of the present embodiment are same as Example 1 with working principle, and details are not described herein.
Embodiment 3:
The present embodiment difference from example 1 is that: piston component 2 be four blocks of steel plates composition rectangular box knot
The quantity of structure, box-type member 3 and dissipative member 7 is four, and box-type member 3 is located at the outside of four blocks of steel plates, and consume energy structure
Part 7 is located between every block of steel plate and box-type member 3.
The other structures of the present embodiment are same as Example 1 with working principle, and details are not described herein.
Embodiment 4:
The present embodiment difference from example 1 is that: piston component 2 be five blocks of steel plates composition pentagon box knot
The quantity of structure, box-type member 3 and dissipative member 7 is five, and box-type member 3 is located at the outside of five blocks of steel plates, and consume energy structure
Part 7 is located between every block of steel plate and box-type member 3.
The other structures of the present embodiment are same as Example 1 with working principle, and details are not described herein.
Embodiment 5:
The present embodiment difference from example 1 is that: piston component 2 be six blocks of steel plates composition hexagon box knot
The quantity of structure, box-type member 3 and dissipative member 7 is six, and box-type member 3 is located at the outside of six blocks of steel plates, and consume energy structure
Part 7 is located between every block of steel plate and box-type member 3.
The other structures of the present embodiment are same as Example 1 with working principle, and details are not described herein.
Embodiment 6:
The present embodiment difference from example 1 is that: piston component 2 be with flange plate steel plate composition cross
The quantity of intersection construction, box-type member 3 and dissipative member 7 is four, and box-type member 3 is located at the outside of flange plate, consumption
Energy component 7 is located between every block of flange plate and box-type member 3.
The other structures of the present embodiment are same as Example 1 with working principle, and details are not described herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of assembled Self-resetting out-of-plane bending metal damper characterized by comprising steel plate combination component (1), piston
Component (2), box-type member (3), bottom plate (4), fastener (5), elastic component (6) and dissipative member (7)；
The steel plate combination component (1) includes flange plate (11) and web (12)；Two pieces of flange plates (11) parallel cloth up and down
It sets；Web described in muti-piece (12) is fixed between two pieces of flange plates (11)；
The piston component (2) is fixedly connected with the bottom surface center of the flange plate (11) of lower section；
The box-type member (3) is both ends open or closed box-structure, and multiple box-type members (3) surround the piston
Component (2) arrangement；
The bottom plate (4) has just connect as common bottom plate and multiple box-type members (3), forms an entirety；
The fastener (5) fits through the top plate of two pieces of flange plates (11) and the box-type member (3), and the fastening
The both ends of part (5) are fastened on respectively on the inside of the flange plate (11) top surface of top and the top plate of the box-type member (3)；
The elastic component (6) is set on the fastener (5), and is separately positioned on the flange plate (11) and described of lower section
Between the top plate outer wall of box-type member (3) and the bottom end of the top plate inner wall of the box-type member (3) and the fastener (5)
Between, the elastic component (6) is in elastic compression；
The quantity of the dissipative member (7) be it is multiple, the dissipative member (7) includes connecting plate (71) and Wasted-energy steel plate (72)；Institute
State connecting plate (71) panel and the piston component (2) side plate be arranged in parallel, and by multiple connectors (73) respectively with
The side plate of the piston component (2) and the box-type member (3) is fastenedly connected；Wasted-energy steel plate described in muti-piece (72) is fixed on two in parallel
Between connecting plate described in block (71)；
The Wasted-energy steel plate (72) is rectangle, and center offers diamond shape through-hole (721)；The surrender area of the Wasted-energy steel plate (72)
Greatly, plasticity is evenly distributed, and during energy consumption, each point of the Wasted-energy steel plate (72) enters plastic deformation simultaneously.
2. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1, which is characterized in that the abdomen
The quantity of plate (12) is two or more than two, and is separately fixed between two pieces of flange plates (11).
3. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1, which is characterized in that further include
Closed plate, the closed plate are fixed on the open end of the box-type member (3).
4. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1, which is characterized in that the work
Plug member (2) is for the box-structure of the fixed composition of the edge of monolithic steel plate or plurality of steel plates head and the tail or with flange plate
The criss-cross construction of steel plate composition.
5. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1, which is characterized in that described tight
Firmware (5) includes the first high-strength bolt (51) and the first nut (52)；First high-strength bolt (51) passes through two pieces of wings
The top plate of listrium (11) and the box-type member (3)；First nut (52) respectively with first high-strength bolt (51)
Both ends are threadedly coupled, and first nut (52) on top screws the top surface for withstanding on the flange plate (11) of top, bottom end
First nut (52) screw the bottom end for withstanding on elastic component (6).
6. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1 or 5, which is characterized in that institute
Stating elastic component (6) is disk spring or ring spring or shape memory alloy spring.
7. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 6, which is characterized in that lower section
The quantity of elastic component (6) between the flange plate (11) and the top plate outer wall of the box-type member (3) and the box structure
The quantity equal at least two of elastic component (6) between the top plate inner wall of part (3) and the bottom end of the fastener (5).
8. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1, which is characterized in that the company
Fitting (73) includes the second high-strength bolt (731) and the second nut (732)；Second high-strength bolt (731) is each passed through institute
State the side plate and another piece of connecting plate (71) and the piston component of connecting plate (71) and the box-type member (3)
(2), it and by second nut (732) is fastenedly connected.
9. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1, which is characterized in that the water chestnut
The corner angle of shape through-hole (721) are arc-shaped.
10. a kind of assembled Self-resetting out-of-plane bending metal damper according to claim 1, which is characterized in that described
Wasted-energy steel plate (72) is Low Yield Point Steel or Q235 steel or marmem plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910538645.3A CN110206181A (en) | 2019-06-20 | 2019-06-20 | A kind of assembled Self-resetting out-of-plane bending metal damper |
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| CN201910538645.3A CN110206181A (en) | 2019-06-20 | 2019-06-20 | A kind of assembled Self-resetting out-of-plane bending metal damper |
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| CN113585846A (en) * | 2021-07-23 | 2021-11-02 | 北京工业大学 | Self-reset viscous energy dissipation support based on disc spring |
| CN114922303A (en) * | 2022-03-31 | 2022-08-19 | 中国建筑第八工程局有限公司 | Self-resetting buckling-restrained multi-section shearing energy-consumption supporting structure |
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Application publication date: 20190906 |