CN110331792A - A kind of U-shaped metal damper of assembled Self-resetting - Google Patents
A kind of U-shaped metal damper of assembled Self-resetting Download PDFInfo
- Publication number
- CN110331792A CN110331792A CN201910538573.2A CN201910538573A CN110331792A CN 110331792 A CN110331792 A CN 110331792A CN 201910538573 A CN201910538573 A CN 201910538573A CN 110331792 A CN110331792 A CN 110331792A
- Authority
- CN
- China
- Prior art keywords
- box
- plate
- type member
- shaped board
- resetting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of U-shaped metal dampers of assembled Self-resetting, comprising: steel plate combination component, piston component, box-type member, bottom plate, fastener, elastic component and U-shaped board；Steel plate combination component includes flange plate and web；The quantity of U-shaped board be it is multiple, side plate of the two blocks of side plates of U-shaped board by multiple connectors respectively with piston component and box-type member is fastenedly connected；U-shaped board enters elastoplasticity yield situation generation hysteresis in vibration and consumes energy.Damper provided by the invention according to different operating conditions, can adjust the deformation energy-dissipating property of U-shaped board by way of dismounting and change；Metal has good hysteretic characteristic after entering mecystasis, and big energy can be absorbed in elastoplasticity hysteresis deformation process, while as energy-consuming device, can provide additional damping and rigidity for structure；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 U-shaped metal resistance of assembled Self-resetting
Buddhist nun's device.
Background technique
In recent years, many bigger earthquakes have occurred both at home and abroad, cause very big casualties and property damage
It loses, earthquake disaster has become one of natural calamity of most serious of facing mankind.Traditional antidetonation mainly relies on building
Geological process power is resisted in the deformation and energy consumption of itself, and this anti-shock methods can bring the damage that can not be repaired to building.It is several
Over 10 years, by the continuous research of domestic and foreign scholars, damper is added between floors, utilizes damper dissipative cell for proposition
The energy for absorbing geological process input structure, to protect the technology for building main supporting member, i.e. passive type energy-dissipating and shock-absorbing skill
Art is widely used in engineering construction because it has many advantages, such as that reliable performance, energy-dissipating property are stable, easy to maintain.
Damper is many kinds of, can be divided into displacement relationship type and speed relationship type.Metal energy-dissipation damper is a kind of displacement relationship type resistance
Buddhist nun's device consumes energy using the various forms of elastoplasticity hysteresis deformations of metal, has reliably and with long-term not by environment and temperature
The characteristics of influence.What is developed and utilized at present mainly has: rod iron damper, lead damper, marmem, mild steel resistance
Buddhist nun's device etc., and U-shaped metal damper is wherein widely used one kind.
Metal damper is cheap with its, reliable performance, with stable hysteretic characteristic, good low-cycle fatigue
The advantages that generally favor by people, application prospect in practical projects is extremely wide, wherein U-shaped metal damper is also
Have many advantages, such as that plastic deformation is big, hysteresis loop is full, also, in the structure with the installation of specific mounting means after, be capable of providing
Certain initial stiffness, the effects of allowing structure to resist wind load and small shake, above a variety of advantages make U-shaped metal
Damper becomes one of damper the most commonly used in current architecture configuration energy-dissipating and shock-absorbing.
But the U-shaped metal damper currently used for energy-dissipating and shock-absorbing still has many lack in terms of design and performance
It falling into, wherein a more universal defect has: damper generates yield deformation during energy consumption, after energy consumption, by
Too small in shortage self-resetting capability or self-resetting capability, dissipative cell still has biggish yield deformation, at this time dissipative cell
Residual deformation can stress to building structure and the negative consequence that be difficult to using functional bands to repair.
Therefore, how the damper that a kind of effect of energy dissipation is good, self-resetting capability is strong is provided, be those skilled in the art urgently
Problem to be solved.
Summary of the invention
In view of this, the present invention provides a kind of U-shaped metal damper of assembled Self-resetting, damper be mounted on frame,
Frame-Shear Wall and coupling beam are across middle position, using U-shaped metal foil as Wasted-energy steel plate, can be passed through according to different operating conditions
The mode of dismounting and change adjusts the deformation energy-dissipating property of U-shaped board；Meanwhile also can after fatigue rupture occurs for the component of damper
Enough timely dismounting and changes, 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 U-shaped metal damper of assembled Self-resetting, comprising: steel plate combination component, piston component, box-type member, bottom
Plate, fastener, elastic component and U-shaped board；
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
Component arrangement；
The bottom plate bottom common as multiple box-type members；
The appended claims pass through the top plate of two blocks of flange plates and the box-type member, and the fastener
Both ends be fastened on respectively top the edge of a wing plate top surface and the box-type member top plate on the inside of；
The elastic component is set on the fastener, and be separately positioned on lower section the flange plate and the box
Between the top plate outer wall of component and between the top plate inner wall of the box-type member and the bottom end of the fastener, the elasticity
Part is in elastic compression；
The quantity of the U-shaped board be it is multiple, two blocks of side plates of the U-shaped board by multiple connectors respectively with the work
The side plate of plug member and the box-type member is fastenedly connected；It is stagnant that the U-shaped board enters the generation of elastoplasticity yield situation in vibration
It consumes energy back into row.
Through the above technical solutions, the present invention proposes a kind of U-shaped metal damper of assembled Self-resetting, damper installation
In frame, Frame-Shear Wall and coupling beam across middle position, using U-shaped metal foil as Wasted-energy steel plate, under small shake or wind load,
Damper can provide certain rigidity, and resistance to deformation, under big shake, it is defeated to consume a large amount of earthquakes for building for U template yield deformation
The energy entered；After earthquake, elastic component, which provides stronger self-resetting capability, makes the basic Self-resetting of U-shaped board, to realize resistance
Buddhist nun's device runback bit function, is substantially reduced the residual deformation of damper, due to using fastener and connection between each component of damper
The detachable connection method of part, the present invention have the function of the installing and dismounting of convenient and efficient, can be according to different operating conditions, by tearing open
The mode for unloading replacement adjusts the deformation energy-dissipating property of U-shaped board；Meanwhile also can after fatigue rupture occurs for the component of damper
Timely dismounting and change.
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
It connects, piston component and box-type member generate relative deformation when earthquake, drive dissipative member energy consumption.
Metal damper mainly enters elastoplasticity yield situation generation hysteresis using metal and consumes energy, energy dissipation capacity
Stablize, it is cheap, and function maintenance cost is used for a long time and is better than other 2 kinds of energy consumers (friction-types, viscous viscoplasticity
Type).Metal has good hysteretic characteristic after entering mecystasis, and can absorb greatly in elastoplasticity hysteresis deformation process
Energy, while as energy-consuming device, additional damping and rigidity can be provided for structure.Wherein U-shaped metal damper deformability
Well, it is with a wide range of applications.
The advantages of this damper be performance stablize, it is not influenced by ambient temperature, simple structure, it is cheap, be easy to more
It changes.After automatic runback device is attached thereto, it is made to have self-resetting capability on this basis, greatly reduces residual deformation.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the quantity of the web be two pieces or
More than, and it is separately fixed at the both ends edge of two blocks of flange plates.Under normal circumstances, flange plate is supported by muti-piece web,
Web plays the effect of ribbed stiffener；Web can also form box-structure with flange plate, make flange plate under the support of web,
Certain energy consumption and distortion effect can be played.
It preferably, further include closed plate in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the closed plate
It is fixed on the open end of the box-type member.When not installing closed plate, the installing and dismounting of U-shaped board and fastener is more convenient；
When installing closed plate, the rigidity of box-type member can be improved.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the piston component be monolithic steel plate,
Or the right-angled intersection of the box-structure or the steel plate composition with flange plate of the fixed composition of edge head and the tail of plurality of steel plates
Structure.
It should be understood that
When piston component is monolithic steel plate, the quantity of box-type member and U-shaped board is two, and box-type member distinguishes position
In the two sides of monolithic steel plate, U-shaped board 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, formed according to plurality of steel plates
Box-structure determine the quantity of box-type member and U-shaped board:
When the triangle box-structure of three blocks of steel plates composition: the quantity of box-type member and U-shaped board is three, box
Component is located at the outside of three blocks of steel plates, and U-shaped board 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 U-shaped board is four, box structure
Part is located at the outside of four blocks of steel plates, and U-shaped board 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 U-shaped board is five, box
Component is located at the outside of five blocks of steel plates, and U-shaped board 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 U-shaped board is six, box
Component is located at the outside of six blocks of steel plates, and U-shaped board 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: the number of box-type member and U template
Amount is four, and box-type member is located at the outside of flange plate, U-shaped board be located at every block of flange plate and box-type member it
Between.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, 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；Described
One nut is threadedly coupled with the both ends of first high-strength bolt respectively, and first nut on top and top is described
The top surface of flange plate is tightened, and first nut of bottom end and the bottom end of elastic component are tightened.Pass through the first high-strength spiral shell
Not only ease of assembly is dismantled for bolt and the first nut, but also can facilitate the precompression for adjusting elastic component.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the elastic component be disk 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 U-shaped metal damper of assembled Self-resetting, the flange plate of lower section and described
The quantity of elastic component between the top plate outer wall of box-type member and the top plate inner wall of the box-type member and the fastener
Bottom end between elastic component quantity equal at least two.Spring rigidity having the same inside and outside box-type member is held
Power and deformability are carried, precompression is applied 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 U-shaped metal damper of assembled Self-resetting, the connector includes second high-strength
Bolt and the second nut；Second high-strength bolt be each passed through the side plate of the U-shaped board and the side plate of the box-type member,
And another block of side plate and the piston component of the U-shaped board, and be fastenedly connected by second nut.U can be facilitated
Disassembly and connection between template and piston component and box-type member.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the bending corner angle of the U-shaped board are
Arc-shaped.And arc radius is unsuitable too small, stress is concentrated in order to prevent.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the U-shaped board be Low Yield Point Steel,
Or Q235 steel or marmem plate.Be conducive to improve the surrender energy dissipation capacity of U-shaped board.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the performance of U-shaped board is according to building structure
Specific operating condition and local seismic fortification intensity etc. determine, by analyzing its hysteresis loop it can be concluded that U-shaped metal damper
The parameters such as maximum load capacity.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the damping of assembled Self-resetting U type metal
Device needs to determine in advance and allows residual deformation value when being designed, according to allowing residual deformation value and U-shaped metal to damp
The parameters such as the maximum load capacity of device further determine that the rigidity of elastic component, preferably guarantee that the spring of box-type member inner and outer is rigid
The sum of degree is greater than the half of U type metal damper maximum load capacity with the product of residual deformation value is allowed.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the damping of assembled Self-resetting U type metal
Device should consider the elastic displacement limit of spring, the extreme displacement of U-shaped board and structure most when carrying out whole design simultaneously
Relative floor displacement possible greatly, guarantees under the external actions such as earthquake or wind, and spring will not be excessive because of being displaced with U-shaped board
And it destroys.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, steel plate combination component and box-type member
When carrying out size design, it is considered as the design maximum displacement of U-shaped board, guarantees that metal damping device there are enough deformation spaces.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, steel plate combination component, box-type member with
And associated joint members should have enough stiffness and strength, and structure is made to pass to the U-shaped metal damper of assembled Self-resetting
Deformation is concentrated mainly in U-shaped board.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the damping of assembled Self-resetting U type metal
The connection type of all components of device: including the connection between steel plate combination component and elastic component and box-type member, piston component
Connection between U-shaped board and box-type member is to be bolted, and can carry out convenient and fast dismounting and change.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, spring and it is used for junction steel plate group
The high-strength bolt of component and box-type member and spring is closed at least provided with four, is respectively arranged on the four corners of the flange plate of top,
To promote the anti-torsion ability of single unit system, reinforce the stability of single unit system.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the every part of the second high-strength bolt should be extremely
It is arranged two groups, less to guarantee that metal damper steadily can just connect between piston component and box-type member.
Preferably, in a kind of above-mentioned U-shaped metal damper of assembled Self-resetting, the damping of assembled Self-resetting U type metal
Structure relative deformation 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 in device
Biggish position.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of assembled runbacks
The U-shaped metal damper in position, has the advantages that
1, the present invention proposes that a kind of U-shaped metal damper of assembled Self-resetting, damper are mounted on frame, frame-shearing
Wall and coupling beam are across middle position, and using U-shaped 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, U-shaped board yield deformation consumes the energy that a large amount of earthquakes introduce for building；In earthquake knot
Shu Hou, elastic component, which provides stronger self-resetting capability, makes the basic Self-resetting of U-shaped board, to realize damper runback bit function, shows
Write the residual deformation for reducing 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 energy consumption.Metal damper is mainly benefit
Entering elastoplasticity yield situation generation hysteresis with metal to consume energy, energy dissipation capacity is stablized, and it is cheap, and function is used for a long time
Energy maintenance cost is better than other 2 kinds of energy consumers (friction-type, viscous viscoelastic type).Metal has after entering mecystasis
Good hysteretic characteristic, and big energy can be absorbed in elastoplasticity hysteresis deformation process, while as energy-consuming device, can be
Structure provides additional damping and rigidity.Wherein U-shaped metal damper deformability is good, is with a wide range of applications.This
The advantages of damper be performance stablize, it is not influenced by ambient temperature, simple structure, it is cheap, be easily changed.Self-resetting dress
It sets after being attached thereto, it is made to have self-resetting capability on this basis, greatly reduce residual deformation.
3, due to the detachable connection method between each component of damper using fastener and connector, the present invention has
The installing and dismounting function of convenient and efficient according to different operating conditions, can adjust the deformation consumption of U-shaped board by way of dismounting and change
It can 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, the number of different box-type member and U template is can be set in the present invention
Amount, 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, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
The embodiment of the present invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the main view of the U-shaped metal damper of assembled Self-resetting 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-U template；
8- connector；
The second high-strength bolt of 81-；
The second nut of 82-.
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 it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1:
Referring to attached drawing 1, the embodiment of the invention discloses a kind of U-shaped metal dampers of assembled Self-resetting, comprising: steel plate
Combined member 1, piston component 2, box-type member 3, bottom plate 4, fastener 5, elastic component 6 and U-shaped board 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 are 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；
The bottom common as multiple box-type members 3 of bottom plate 4；
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 U-shaped board 7 be it is multiple, two blocks of side plates of U-shaped board 7 by multiple connectors 8 respectively with piston component 2 and
The side plate of box-type member 3 is fastenedly connected；U-shaped board 7 enters elastoplasticity yield situation generation hysteresis in vibration and consumes energy.
In order to further optimize the above technical scheme, the quantity of web 12 is two pieces, and is separately fixed at two blocks of flange plates
11 both ends edge.
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, the number of box-type member 3 and U template 7
Amount is two, and box-type member 3 is located at the two sides of monolithic steel plate, and U-shaped board 7 is located at monolithic steel plate and box-type member 3
Between；
In order to further optimize the above technical scheme, fastener 5 includes the first high-strength bolt 51 and the first nut 52；The
One 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 be threadedly coupled, and the top surface of first nut 52 and the flange plate 11 of top on top is tightened, the first spiral shell of bottom end
Mother 52 and the bottom end of elastic component 6 are tightened.
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 extremely
It is less two.
In order to further optimize the above technical scheme, connector 8 includes the second high-strength bolt 81 and the second nut 82；The
Two high-strength bolts 81 are each passed through another block of side plate and the work of the side plate of U-shaped board 7 and the side plate of box-type member 3 and U-shaped board 7
Plug member 2, and be fastenedly connected by the second nut 82.
In order to further optimize the above technical scheme, the curved corner angle of U-shaped board 7 are arc-shaped.
In order to further optimize the above technical scheme, U-shaped board 7 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:
The U-shaped metal damper of assembled Self-resetting provided in this embodiment is mounted on frame, Frame-Shear Wall and company
Girder span middle position, using U-shaped metal foil as Wasted-energy steel plate, under small shake or wind load, damper can provide certain rigidity, support
Resistance to deformation, under big shake, 7 yield deformation of U-shaped board consumes the energy of a large amount of Seismic inputs for building；After earthquake,
Elastic component 6, which provides stronger self-resetting capability, makes the basic Self-resetting of U template 7, to realize damper runback bit function, significantly
Reduce the residual deformation of damper.Due to using the side of being detachably connected of fastener 5 and connector 8 between each component of damper
Formula, the present invention have the function of the installing and dismounting of convenient and efficient, can be adjusted by way of dismounting and change according to different operating conditions
The deformation energy-dissipating property of U-shaped board 7；Meanwhile it also being capable of timely dismounting and change after fatigue rupture occurs for the component of damper.
Embodiment 2:
The present embodiment difference from example 1 is that: piston component 2 be three blocks of steel plates composition triangle box
The quantity of structure, box-type member 3 and U-shaped board 7 is three, and box-type member 3 is located at the outside of three blocks of steel plates, U-shaped board 7
It 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 U-shaped board 7 is four, and box-type member 3 is located at the outside of four blocks of steel plates, and U-shaped board 7 is divided
Not 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
The quantity of structure, box-type member 3 and U-shaped board 7 is five, and box-type member 3 is located at the outside of five blocks of steel plates, U-shaped board 7
It 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
The quantity of structure, box-type member 3 and U-shaped board 7 is six, and box-type member 3 is located at the outside of six blocks of steel plates, U-shaped board 7
It 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 ten
The quantity of word intersection construction, box-type member 3 and U-shaped board 7 is four, and box-type member 3 is located at the outside of flange plate, U-shaped
Plate 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 its
The difference of his embodiment, the same or similar parts in each embodiment may refer to each other.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method portion
It defends oneself 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, defined herein
General Principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty
The consistent widest scope of point.
Claims (10)
1. a kind of U-shaped metal damper of assembled Self-resetting characterized by comprising steel plate combination component (1), piston component
(2), box-type member (3), bottom plate (4), fastener (5), elastic component (6) and U-shaped board (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) bottom common as multiple box-type members (3)；
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 U-shaped board (7) be it is multiple, two blocks of side plates of the U-shaped board (7) by multiple connectors (8) respectively with institute
The side plate for stating piston component (2) and the box-type member (3) is fastenedly connected；The U-shaped board (7) enters elastoplasticity in vibration and bends
State generation hysteresis is taken to consume energy.
2. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1, which is characterized in that the web
(12) quantity is two pieces or more, and is separately fixed at the both ends edge of two pieces of flange plates (11).
3. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1, which is characterized in that further include closing
Plate, the closed plate are fixed on the open end of the box-type member (3).
4. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1, which is characterized in that the piston structure
Part (2) is the box-structure of the fixed composition of edge head and the tail of monolithic steel plate or plurality of steel plates or the steel plate with flange plate
The criss-cross construction of composition.
5. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1, which is characterized in that the fastener
It (5) include the first high-strength bolt (51) and the first nut (52)；First high-strength bolt (51) passes through two blocks of flange plates
(11) and the top plate of the box-type member (3)；First nut (52) both ends with first high-strength bolt (51) respectively
It is threadedly coupled, and first nut (52) on top and the top surface of the flange plate (11) of top are tightened, bottom end
First nut (52) and the bottom end of elastic component (6) are tightened.
6. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1 or 5, which is characterized in that the elasticity
Part (6) is disk spring or ring spring or shape memory alloy spring.
7. a kind of U-shaped metal damper of assembled Self-resetting according to claim 6, which is characterized in that lower section it is described
The quantity of elastic component (6) between flange plate (11) and the top plate outer wall of the box-type member (3) and the box-type member
(3) quantity equal at least two of the elastic component (6) between the bottom end of top plate inner wall and the fastener (5).
8. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1, which is characterized in that the connector
It (8) include the second high-strength bolt (81) and the second nut (82)；Second high-strength bolt (81) is each passed through the U-shaped board
(7) the side plate of side plate and the box-type member (3) and another block of side plate of the U-shaped board (7) and the piston component
(2), it and by second nut (82) is fastenedly connected.
9. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1, which is characterized in that the U-shaped board
(7) bending corner angle are arc-shaped.
10. a kind of U-shaped metal damper of assembled Self-resetting according to claim 1, which is characterized in that the U-shaped board
It (7) is Low Yield Point Steel or Q235 steel or marmem plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910538573.2A CN110331792A (en) | 2019-06-20 | 2019-06-20 | A kind of U-shaped metal damper of assembled Self-resetting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910538573.2A CN110331792A (en) | 2019-06-20 | 2019-06-20 | A kind of U-shaped metal damper of assembled Self-resetting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110331792A true CN110331792A (en) | 2019-10-15 |
Family
ID=68142294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910538573.2A Pending CN110331792A (en) | 2019-06-20 | 2019-06-20 | A kind of U-shaped metal damper of assembled Self-resetting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110331792A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836031A (en) * | 2019-11-25 | 2020-02-25 | 海南大学 | Self-resetting damper and installation method |
| CN110836033A (en) * | 2019-11-25 | 2020-02-25 | 海南大学 | Self-resetting energy dissipater and installation method |
| CN111705943A (en) * | 2020-05-09 | 2020-09-25 | 清华大学 | Assembled self-reset combined disc spring U-shaped metal energy dissipation damper |
| CN111794085A (en) * | 2020-07-17 | 2020-10-20 | 河北工业大学 | Variable cross-section yielding L-shaped metal damper |
| CN112160640A (en) * | 2020-09-29 | 2021-01-01 | 东北电力大学 | Assembled energy-consumption swinging support for recoverable function of power transmission tower structure |
| CN112696074A (en) * | 2020-12-23 | 2021-04-23 | 东南大学 | Self-resetting steel structure beam column node capable of consuming energy in stages |
| CN113323481A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node with additional replaceable U-shaped damper after earthquake |
| CN114753514A (en) * | 2022-04-11 | 2022-07-15 | 北京工业大学 | Displacement amplification type E-shaped steel damper, node and construction method of node |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202073031U (en) * | 2011-05-03 | 2011-12-14 | 东南大学 | Multi-dimensional damping separation lead-core rubber support |
| CN103388361A (en) * | 2012-05-09 | 2013-11-13 | 南京丹普科技工程有限公司 | Splint-type metal energy dissipation damper |
| CN206888246U (en) * | 2017-05-18 | 2018-01-16 | 南通蓝科减震科技有限公司 | Support type out-of-plane bending damper |
| CN108316507A (en) * | 2018-04-10 | 2018-07-24 | 山东大学 | SMA stick assembled re-centring dampers |
| CN208024042U (en) * | 2017-11-16 | 2018-10-30 | 山东大学 | Assembled Self-resetting energy dissipation brace device |
| CN108951908A (en) * | 2018-07-25 | 2018-12-07 | 西安建筑科技大学 | It is a kind of with wave energy consumption column frame-shear-wall structure |
| CN109457828A (en) * | 2018-11-16 | 2019-03-12 | 长安大学 | A kind of double constraint self reset curvature-prevention energy dissipation braces |
-
2019
- 2019-06-20 CN CN201910538573.2A patent/CN110331792A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202073031U (en) * | 2011-05-03 | 2011-12-14 | 东南大学 | Multi-dimensional damping separation lead-core rubber support |
| CN103388361A (en) * | 2012-05-09 | 2013-11-13 | 南京丹普科技工程有限公司 | Splint-type metal energy dissipation damper |
| CN206888246U (en) * | 2017-05-18 | 2018-01-16 | 南通蓝科减震科技有限公司 | Support type out-of-plane bending damper |
| CN208024042U (en) * | 2017-11-16 | 2018-10-30 | 山东大学 | Assembled Self-resetting energy dissipation brace device |
| CN108316507A (en) * | 2018-04-10 | 2018-07-24 | 山东大学 | SMA stick assembled re-centring dampers |
| CN108951908A (en) * | 2018-07-25 | 2018-12-07 | 西安建筑科技大学 | It is a kind of with wave energy consumption column frame-shear-wall structure |
| CN109457828A (en) * | 2018-11-16 | 2019-03-12 | 长安大学 | A kind of double constraint self reset curvature-prevention energy dissipation braces |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836031A (en) * | 2019-11-25 | 2020-02-25 | 海南大学 | Self-resetting damper and installation method |
| CN110836033A (en) * | 2019-11-25 | 2020-02-25 | 海南大学 | Self-resetting energy dissipater and installation method |
| CN111705943A (en) * | 2020-05-09 | 2020-09-25 | 清华大学 | Assembled self-reset combined disc spring U-shaped metal energy dissipation damper |
| CN111794085A (en) * | 2020-07-17 | 2020-10-20 | 河北工业大学 | Variable cross-section yielding L-shaped metal damper |
| CN111794085B (en) * | 2020-07-17 | 2021-08-31 | 河北工业大学 | Variable cross-section yielding L-shaped metal damper |
| CN112160640A (en) * | 2020-09-29 | 2021-01-01 | 东北电力大学 | Assembled energy-consumption swinging support for recoverable function of power transmission tower structure |
| CN112696074A (en) * | 2020-12-23 | 2021-04-23 | 东南大学 | Self-resetting steel structure beam column node capable of consuming energy in stages |
| CN113323481A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node with additional replaceable U-shaped damper after earthquake |
| CN114753514A (en) * | 2022-04-11 | 2022-07-15 | 北京工业大学 | Displacement amplification type E-shaped steel damper, node and construction method of node |
| CN114753514B (en) * | 2022-04-11 | 2024-05-14 | 北京工业大学 | Displacement amplification type E-shaped steel damper, node and construction method of node |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110331792A (en) | A kind of U-shaped metal damper of assembled Self-resetting | |
| CN105089171B (en) | A kind of adaptive intelligent reinforced concrete frame structure of power consumption mechanism | |
| CN101413296A (en) | Soft steel shearing lag return damper | |
| CN108517958A (en) | A kind of assembling type steel structure energy-dissipating type bean column node and its assembly method | |
| CN110206183A (en) | A kind of assembled Self-resetting X-type metal damper | |
| CN110206181A (en) | A kind of assembled Self-resetting out-of-plane bending metal damper | |
| CN108951934A (en) | A kind of buckling-restrained energy-dissipation of assembled GFRP steel constraint | |
| CN105696719A (en) | Buckling restrained energy-consuming support structure restrained by adopting GFRP angle steel | |
| CN107893563A (en) | Assembled Self-resetting energy dissipation brace device | |
| CN103498515A (en) | Mild steel damper for included angle position or column foot position of beam column node | |
| CN211899933U (en) | Tuned damping control device for quality of multi-story and high-rise buildings | |
| CN110284612A (en) | A kind of assembled Self-resetting endless metal damper | |
| CN110206180A (en) | A kind of Self-resetting frcition damper | |
| CN208815675U (en) | A kind of laminated wood reticulated shell energy dissipation node structure | |
| CN103790253A (en) | Steel lead lamination node damper | |
| CN208024042U (en) | Assembled Self-resetting energy dissipation brace device | |
| CN111173155B (en) | Shearing-bending parallel connection type graded energy dissipation damper | |
| CN109653392A (en) | A kind of suspension column energy-consumption damper | |
| CN210369407U (en) | Building shock attenuation power consumption structure | |
| CN207453165U (en) | A kind of rotation energy consumer for frame beam-ends | |
| CN209686627U (en) | A kind of suspension column energy-consumption damper | |
| CN208309867U (en) | Combine Wasted-energy steel plate right angle damper | |
| CN109024919A (en) | Combine prefabrication and assembly construction steel structure earthquake-resistant connecting node | |
| CN103806568A (en) | Steel and lead lamination porous energy consumption plate | |
| CN216130649U (en) | Be applied to antidetonation wave form steel sheet attenuator energy consumption shear force wall that cracks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191015 |