CN104790548A - Vibration damper - Google Patents

Vibration damper Download PDF

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Publication number
CN104790548A
CN104790548A CN201410180485.7A CN201410180485A CN104790548A CN 104790548 A CN104790548 A CN 104790548A CN 201410180485 A CN201410180485 A CN 201410180485A CN 104790548 A CN104790548 A CN 104790548A
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China
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wall body
plate
swing arm
perforation
assembly
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CN201410180485.7A
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CN104790548B (en
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周中哲
曾冠霖
陈永祥
张陆满
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  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

A vibration damper is suitable for being arranged between an upper structural member and a lower structural member and used for absorbing acting force in a horizontal direction, and comprises a first wall body, a second wall body and a viscoelastic damper, wherein the first wall body is arranged at the bottom end of the upper structural member, the second wall body is arranged at the top end of the lower structural member, the first wall body and the second wall body can relatively move along the horizontal direction, the viscoelastic damper comprises a swinging rod, two viscoelastic components, a first pivot joint component and a second pivot joint component, the swinging rod comprises two end edges, the two viscoelastic components are respectively arranged between the first wall body and the swinging rod and between the second wall body and the swinging rod, the two viscoelastic components are respectively connected to the two end edges of the swinging rod, the swinging rod is pivoted to the first wall body by the first pivot joint component, the swinging rod is pivoted to the second wall body by the second pivot joint component, and the swinging rod can pass through the first wall body, The second pivot assembly swings relative to the first wall body and the second wall body respectively, so that the two viscoelastic assemblies dissipate energy in a shear deformation mode.

Description

Vibration damper
Technical field
The present invention relates to a kind of vibration damper, particularly relating to a kind of being applied on building affects the vibration damper of the vibrations produced in order to absorb building because of external force.
Background technology
Existing vibration damper is arranged between building structure, in order to absorb the vibrations that the such as external force such as wind-force or earthquake produces building structure.
China CN1245858 Patent Case discloses a kind of lever viscoelastic damper, its lever pendulum top is the triangle steel part being fixed on top board by slide bar, lever pendulum can by the amplification of the deflection at triangle steel part place and by its going down to viscoelastic damping material, make viscoelastic damping material absorbing vibration energy, and then the vibrations reaction that reduction building structure produces.
When seismic magnitude is excessive, because the vibrations between building structure are very violent, and lever pendulum can only by swinging strength uni-directionally going down to viscoelastic damping material, therefore, viscoelastic damping material is easy to cause because the deflection that produces of shearing is excessive damaging the situation that cannot use.
Summary of the invention
An object of the present invention, be to provide a kind of vibration damper, swinging strength can be passed on two viscoplasticity assemblies by the swing arm of its viscoelastic damper in the opposite direction respectively, two viscoplasticity assemblies are produced respectively and cuts distortion with energy dissipating, whereby, effectively can increase the ability of absorbing vibration energy, to promote the effect of energy dissipating.
Another object of the present invention, is to provide a kind of vibration damper, and it can according to the difference of earthquake intensity respectively by viscoelastic damper and frcition damper absorbing vibration energy, to reach the effect of system shake.
Object of the present invention and solve background technology problem and realize by the following technical solutions, the vibration damper proposed according to the present invention, to be suitable for being arranged on one structural member and once between structural member, in order to absorb the active force of a horizontal direction.
This vibration damper comprises one first wall body, one second wall body, and a viscoelastic damper, this first wall body is arranged at structural member bottom on this, this second wall body is arranged at this lower structural member top, this first wall body and this second wall body are formed with at least one pivoted hole respectively, this pivoted hole of this first wall body and this pivoted hole of this second wall body are up and down separately, this first wall body and this second wall body can along this horizontal direction relative displacements, this viscoelastic damper comprises at least one swing arm, at least two viscoplasticity assemblies, at least one first pin connected assembly, and at least one second pin connected assembly, this swing arm middle is formed with two perforation, this two perforation is connected with this pivoted hole of this first wall body and this pivoted hole of this second wall body respectively, this swing arm comprises the ora terminalis that two are positioned at end opposite, respectively this ora terminalis and this two to bore a hole a segment distance separately, this two viscoplasticity assembly is arranged between this first wall body and this swing arm and between this second wall body and this swing arm respectively, and this two viscoplasticity assembly is connected to this two ora terminalis of this swing arm, the pivoted hole of this perforation and this corresponding the first wall body that this first pin connected assembly is arranged in correspondence is to be articulated in this first wall body by this swing arm, the pivoted hole of this perforation and this corresponding the second wall body that this second pin connected assembly is arranged in correspondence is to be articulated in this second wall body by this swing arm, this swing arm swings relative to this first wall body and this second wall body respectively by this first pin connected assembly and this second pin connected assembly, make this two viscoplasticity assembly by cutting mode of texturing energy dissipating.
Object of the present invention and solution background technology problem can also adopt following technological means to realize further.
This first wall body and this second wall body comprise a substrate respectively, and respectively this viscoplasticity assembly comprises a visco-elastic element, and this visco-elastic element opposition side is pasted on this corresponding substrate and this swing arm respectively.
This first wall body and this second wall body comprise a substrate respectively, respectively this viscoplasticity assembly comprises a visco-elastic element, being pasted on this corresponding substrate and presses on and compress plate between this visco-elastic element and this swing arm, and a hinged unit, this hinged unit compresses plate in order to this swing arm is articulated in this.
This first wall body and this second wall body comprise an end plate respectively, this end plate of this first, second wall body is respectively towards structural member and this lower structural member on this, respectively this viscoplasticity assembly comprise a visco-elastic element, being pasted on this corresponding end plate be arranged at this visco-elastic element and this swing arm to compressing plate between ora terminalis, and a hinged unit, this compresses plate and comprises one in order to compress the pressing plate portion of this visco-elastic element, and the projected board that is convexly equipped in this pressing plate portion, this hinged unit is in order to be articulated in this swing arm by this projected board.
This first wall body and this second wall body comprise the surface that two are positioned at opposition side respectively, this first wall body and this second wall body are formed with multiple pivoted hole respectively, this viscoelastic damper comprises multiple swing arm, multiple first pin connected assembly, multiple second pin connected assembly, and four viscoplasticity assemblies, described swing arm corresponds to this two surface of this first wall body, this two surface of second wall body, respectively this first pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the first wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this first wall body, respectively this second pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the second wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this second wall body, respectively this viscoplasticity assembly is connected between this corresponding surface and this corresponding swing arm.
This vibration damper also comprises one by the frcition damper of sliding friction mode energy dissipating.
This first wall body and this second wall body are along one perpendicular to the longitudinal arrangement of this horizontal direction, and respectively this swing arm is microscler and its length bearing of trend is parallel to this longitudinal direction.
On this, structural member is formed with multiple long slide opening, respectively the length bearing of trend of this long slide opening is parallel to this horizontal direction, this first wall body comprises an end plate, this end plate is formed with multiple through hole corresponding with described long slide opening respectively, this frcition damper comprises one and is located in this end plate and the friction plate on this between structural member, and multiple locked component, this friction plate is formed with multiple perforation, respectively this perforation is communicated in this corresponding long slide opening and this corresponding through hole, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this long slide opening that is corresponding and that be communicated with, this perforation and this through hole and be bolted in this nut.
This vibration damper also comprises a position-limit mechanism, this position-limit mechanism comprises the first junction plate that is arranged at this first wall body, one the second junction plate being arranged at this second wall body, and a stop part, this first junction plate and this second junction plate one of them be formed with a microscler guide hole, wherein another is formed with pass through aperture, the length bearing of trend of this microscler guide hole is parallel to this horizontal direction, this stop part wears and is fixed on this through hole and is extended through in this microscler guide hole, this stop part matches to limit this first wall body and this second wall body relative shift along this horizontal direction with this microscler guide hole.
This vibration damper also comprises a position-limit mechanism, this position-limit mechanism comprises the first baffle plate that is arranged at this first wall body, and the second baffle that is arranged at this second wall body, this first, second baffle plate is respectively adjacent to this two ora terminalis in this swing arm, this first, second baffle plate in order to this swing arm of block to limit its pendulum angle.
This first wall body and this second wall body comprise the surface that two are positioned at opposition side respectively, this first wall body and this second wall body are formed with multiple pivoted hole respectively, this viscoelastic damper comprises multiple swing arm, multiple first pin connected assembly, multiple second pin connected assembly, and four viscoplasticity assemblies, described swing arm corresponds respectively to this two surface of this first wall body, this two surface of second wall body, respectively this first pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the first wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this first wall body, respectively this second pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the second wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this second wall body, respectively this viscoplasticity assembly is connected between this corresponding surface and this corresponding swing arm.
This first wall body and this second wall body one of them comprise a substrate, this substrate is formed with multiple first long slide opening, this frcition damper comprises a location-plate, one is located in the friction plate between this substrate and this location-plate, and multiple locked component, this location-plate is connected to this corresponding viscoplasticity assembly and is formed with multiple perforation, this friction plate is formed with multiple second long slide opening, respectively this second long slide opening is communicated in this corresponding first long slide opening and this corresponding perforation, respectively this first, the length bearing of trend of the second long slide opening is parallel to this horizontal direction, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this perforation that is corresponding and that be communicated with, this second long slide opening and this first long slide opening and be bolted in this nut.
This first wall body and this second wall body comprise a substrate respectively, this substrate is formed with multiple first long slide opening, this frcition damper comprises at least two location-plates, at least two friction plates, and multiple locked component, respectively this location-plate is connected to this corresponding viscoplasticity assembly and is formed with multiple perforation, respectively this friction plate is located between this corresponding substrate and this corresponding location-plate, respectively this friction plate is formed with multiple second long slide opening, respectively this second long slide opening is communicated in this corresponding first long slide opening and this corresponding perforation, respectively this first, the length bearing of trend of the second long slide opening is parallel to this horizontal direction, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this perforation that is corresponding and that be communicated with, this second long slide opening and this first long slide opening and be bolted in this nut.
The substrate of this first wall body and this second wall body all comprises the surface that two are positioned at opposition side, this first wall body and this second wall body are formed with multiple pivoted hole respectively, this frcition damper comprises four location-plates, and four friction plates, wherein two friction plates of described friction plate are connected to this two surface of this substrate of this first wall body, and another two friction plates are connected to this two surface of this substrate of this second wall body, respectively between this friction plate this surface of being located in this corresponding substrate and this corresponding location-plate, this viscoelastic damper comprises multiple swing arm, multiple first pin connected assembly, multiple second pin connected assembly, and four viscoplasticity assemblies, described swing arm corresponds respectively to this two surface of this first wall body, this two surface of second wall body, respectively this first pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the first wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this first wall body, respectively this second pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the second wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this second wall body, respectively this viscoplasticity assembly is connected on this corresponding location-plate.
This vibration damper also comprises a position-limit mechanism, this position-limit mechanism comprises one first baffle plate and a second baffle, this first baffle plate and this second baffle are arranged at this two location-plate respectively and are respectively adjacent to this two ora terminalis in this swing arm, this first, second baffle plate in order to this swing arm of block to limit its pendulum angle.
This first wall body and this second wall body arrange along this horizontal direction, and respectively this swing arm is microscler and its length bearing of trend is parallel to this horizontal direction.
This first wall body and this second wall body comprise a substrate respectively, this substrate is formed with multiple 3rd long slide opening, respectively the length bearing of trend of the 3rd long slide opening is parallel to one longitudinally, this is longitudinally perpendicular to this horizontal direction, this frcition damper comprise two be connected to respectively this first, the friction plate of this substrate of the second wall body, two location-plates being connected to this two friction plate respectively, and multiple locked component, respectively this friction plate is formed with multiple perforation, respectively respectively this perforation of this friction plate is connected with the 3rd corresponding long slide opening, respectively this location-plate is formed with multiple perforation, respectively respectively this perforation of this location-plate is connected with this perforation of this corresponding friction plate, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this perforation that is corresponding and this friction plate be communicated with, this perforation of this location-plate and the 3rd long slide opening and be bolted in this nut, respectively this viscoplasticity assembly is connected between this corresponding location-plate and this corresponding swing arm.
Beneficial effect of the present invention is: deflection can be passed on two viscoplasticity assemblies by swing arm by viscoelastic damper in the opposite direction respectively, whereby, effectively can increase the ability of absorbing vibration energy, to promote the effect of energy dissipating.In addition, by the design of viscoelastic damper and frcition damper, according to the difference of earthquake intensity respectively by viscoelastic damper and frcition damper absorbing vibration energy, to reach the effect of system shake.Moreover, being designed by position-limit mechanism, the displacement of the first wall body and the second wall body movement in the horizontal direction can be limited, preventing visco-elastic element from making deflection excessive and then cause the situation damaged because being subject to larger influence of shear force.
Accompanying drawing explanation
Fig. 1 is the stereogram of the first preferred embodiment of vibration damper of the present invention;
Fig. 2 is the three-dimensional exploded view of the first preferred embodiment of vibration damper of the present invention, and the assembled relation between structural member, lower structural member, the first wall body, the second wall body, viscoelastic damper and frcition damper is described;
Fig. 3 is the front elevation drawing of the first preferred embodiment of vibration damper of the present invention;
Fig. 4 is the sectional view intercepted along the IV-IV line in Fig. 3, and illustrate that two swing arms are articulated in the first wall body by the first pin connected assembly, two swing arms are articulated in the second wall body by the second pin connected assembly;
Fig. 5 is the sectional view intercepted along the V-V line in Fig. 3, illustrates that each visco-elastic element is adhered between substrate and corresponding swing arm;
Fig. 6 is the sectional perspective exploded view of the first preferred embodiment of vibration damper of the present invention, and the assembled relation between structural member, the first wall body and frcition damper is described;
Fig. 7 is the enlarged partial sectional view of the first preferred embodiment of vibration damper of the present invention, locked component is described by friction plate interlocking between upper structural member and the first wall body;
Fig. 8 is the front elevation drawing of the first preferred embodiment of vibration damper of the present invention, illustrates that the first wall body and the second wall body move in the horizontal direction and drive swing arm to swing;
Fig. 9 is the front elevation drawing of the first preferred embodiment of vibration damper of the present invention, illustrates that the first wall body and the second wall body move in the horizontal direction and drive swing arm to swing;
Figure 10 is the enlarged partial sectional view of the first preferred embodiment of vibration damper of the present invention, illustrates between the base plate of structural member and friction plate along horizontal direction relative movement;
Figure 11 is the enlarged partial sectional view of the first preferred embodiment of vibration damper of the present invention, illustrates between the base plate of structural member and friction plate along horizontal direction relative movement;
Figure 12 is the stereogram of the second preferred embodiment of vibration damper of the present invention, illustrates that position-limit mechanism is arranged between the first wall body and the second wall body;
Figure 13 is the sectional perspective exploded view of the second preferred embodiment of vibration damper of the present invention, and the assembled relation between the first junction plate of position-limit mechanism, the second junction plate and stop part is described;
Figure 14 is the enlarged partial sectional view of the second preferred embodiment of vibration damper of the present invention, stop part is described by the first junction plate together with the second junction plate interlocking;
Figure 15 is the stereogram of the 3rd preferred embodiment of vibration damper of the present invention, and another embodiment of position-limit mechanism is described, and the setting position of the first baffle plate and second baffle;
Figure 16 is the front elevation drawing of the 3rd preferred embodiment of vibration damper of the present invention, and the first baffle plate of position-limit mechanism and the setting position of second baffle are described;
Figure 17 is the stereogram of the 4th preferred embodiment of vibration damper of the present invention;
Figure 18 is the three-dimensional exploded view of the 4th preferred embodiment of vibration damper of the present invention;
Figure 19 is the stereogram of the 5th preferred embodiment of vibration damper of the present invention, and another embodiment of viscoplasticity assembly is described;
Figure 20 is the enlarged partial sectional view of the 5th preferred embodiment of vibration damper of the present invention, illustrates that hinged unit will compress plate and swing arm is articulated;
Figure 21 is the stereogram of the 6th preferred embodiment of vibration damper of the present invention, and the another embodiment of viscoplasticity assembly is described;
Figure 22 is the enlarged partial sectional view of the 6th preferred embodiment of vibration damper of the present invention, illustrates that hinged unit is by visco-elastic element and compress plate and be articulated between two swing arms;
Figure 23 is the stereogram of the 7th preferred embodiment of vibration damper of the present invention, and another embodiment of frcition damper is described;
Figure 24 is the three-dimensional exploded view of the 7th preferred embodiment of vibration damper of the present invention, and the assembled relation between structural member, lower structural member, the first wall body, the second wall body, viscoelastic damper and frcition damper is described;
Figure 25 is the sectional perspective exploded view of the 7th preferred embodiment of vibration damper of the present invention, and the assembled relation between the first wall body and frcition damper is described;
Figure 26 is the enlarged partial sectional view of the 7th preferred embodiment of vibration damper of the present invention, locked component is described by two visco-elastic element and the pressing plate interlocking that balances each other in the substrate of the first wall body;
Figure 27 is the enlarged partial sectional view of the 7th preferred embodiment of vibration damper of the present invention, locked component is described by two visco-elastic element and the pressing plate interlocking that balances each other in the substrate of the second wall body;
Figure 28 is the front elevation drawing of the 8th preferred embodiment of vibration damper of the present invention, and the first baffle plate of position-limit mechanism and the setting position of second baffle are described;
Figure 29 is the stereogram of the 9th preferred embodiment of vibration damper of the present invention, illustrates that the length bearing of trend of each swing arm extends in the horizontal direction;
Figure 30 is the three-dimensional exploded view of the 9th preferred embodiment of vibration damper of the present invention, illustrates that the length bearing of trend of each swing arm extends in the horizontal direction;
Figure 31 is the enlarged partial sectional view of the 9th preferred embodiment of vibration damper of the present invention, illustrates that the length bearing of trend of the 3rd long slide opening of the first wall body is parallel to longitudinal direction; And
Figure 32 is the enlarged partial sectional view of the 9th preferred embodiment of vibration damper of the present invention, illustrates that the length bearing of trend of the 3rd long slide opening of the second wall body is parallel to longitudinal direction.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Before the present invention is described in detail, should be noted that in the following description content, similar assembly represents with identical numbering.
Consult Fig. 1 and Fig. 2, it is the first preferred embodiment of vibration damper of the present invention, this vibration damper 300 is a system shake wall, be suitable for being arranged on building one on structural member 1 and once between structural member 2, in order to absorb the active force of the horizontal direction D1 such as caused by the external force such as wind-force or earthquake, upper structural member 1 and the lower structural member 2 of the present embodiment explain for beam, but also can be post or other works.Vibration damper 300 comprises one first wall body 3,1 second wall body 4, viscoelastic damper 5, and a frcition damper 6.
Consult Fig. 2, Fig. 3, Fig. 4 and Fig. 5, first wall body 3 is arranged at structural member 1 bottom, first wall body 3 comprises a substrate 31, multiple cushion block 32, is formed at substrate 31 top and towards the end plate 33 of structural member 1 on this, and two side plates 34 of putting more energy into being formed at substrate 31 left and right sides respectively.Substrate 31 comprises the surface 311 that two are positioned at opposition side, front and back, and multiple cushion block 32 is fixedly welded on two surfaces 311 of substrate 31 respectively and D1 is spaced in the horizontal direction, and each cushion block 32 is adjacent to substrate 31 bottom.Multiple cushion blocks 32 on front side surface 311 are corresponding with multiple cushion blocks 32 position on rear side surface 311 respectively, and the cushion block 32 that every two front and back positions are corresponding and substrate 31 form a pivoted hole 35 jointly.
Second wall body 4 structure and the first wall body 3 similar, the second wall body 4 is arranged at lower structural member 2 top, and the first wall body 3 and the second wall body 4 arrange along one perpendicular to longitudinal D2 of horizontal direction D1.Second wall body 4 comprises a substrate 41, multiple cushion block 42, is formed at substrate 41 bottom and towards the end plate 43 of this lower structural member 2, and two side plates 44 of putting more energy into being formed at substrate 41 left and right sides respectively.Substrate 41 comprises the surface 411 that two are positioned at opposition side, front and back, and multiple cushion block 42 is fixedly welded on two surfaces 411 of substrate 41 respectively and D1 is spaced in the horizontal direction, and each cushion block 42 is adjacent to substrate 41 top.Multiple cushion blocks 42 on front side surface 411 are corresponding with multiple cushion blocks 42 position on rear side surface 411 respectively, and the cushion block 42 that every two front and back positions are corresponding and substrate 41 form a pivoted hole 45 jointly.Separately, end plate 43 is by such as welding manner is fixedly connected on lower structural member 2 for this pivoted hole 35 of first wall body 3 and this pivoted hole about 45 of this second wall body 4.
Viscoelastic damper 5 comprises multiple swing arm 51, four viscoplasticity assemblies 52, multiple first pin connected assembly 53, and multiple second pin connected assembly 54.Opposition side before and after the substrate 41 that described swing arm 51 is arranged at substrate 31, second wall body 4 of the first wall body 3 and correspond respectively to two surfaces 311 of substrate 31, two surfaces 411 of substrate 41, each swing arm 51 is in microscler and its length bearing of trend is parallel to longitudinal D2.Each swing arm 51 is connected on the corresponding cushion block 32 of the first wall body 3 and the cushion block 42 of the second wall body 4, each swing arm 51 middle is formed with about two perforation 511, two perforation 511 separately and is connected with the corresponding pivoted hole 35 of the first wall body 3 and the corresponding pivoted hole 45 of the second wall body 4 respectively.Each swing arm 51 comprises the ora terminalis 512 that two lay respectively at upper and lower end opposite, and each ora terminalis 512 and two is bored a hole 511 segment distances separately.
Two viscoplasticity assemblies 52 be arranged at respectively the first wall body 3 between this surface 311 and front side swing arm 51 and between this surface 411 and front side swing arm 51 of the second wall body 4, and aforementioned two viscoplasticity assemblies 52 are connected to two ora terminalis 512 of front side swing arm 51.Two other viscoplasticity assembly 52 is arranged between the first wall body 3 and rear side swing arm 51 and between the second wall body 4 and rear side swing arm 51 respectively, and two other viscoplasticity assembly 52 aforementioned is connected to two ora terminalis 512 of rear side swing arm 51.In the present embodiment, each viscoplasticity assembly 52 comprises polylith visco-elastic element 521, each visco-elastic element 521 is made by the material such as rubber or silica gel, and each visco-elastic element 521 is connected to corresponding surface 311,411 and corresponding swing arm 51 by such as cementation mode.Certainly, in other implementations, each viscoplasticity assembly 52 also only can comprise one piece of visco-elastic element in microscler shape, and this visco-elastic element can adhere on multiple swing arms 51 of homonymy simultaneously, is not limited with the design of the polylith visco-elastic element 521 disclosed in the present embodiment.
Each first pin connected assembly 53 comprises bolt 531 and a nut 532.The bolt 531 of each first pin connected assembly 53 is arranged in the pivoted hole 35 of correspondence of perforation 511, first wall body 3 and the perforation 511 of the correspondence of rear side swing arm 51 of the correspondence of front side swing arm 51, and bolt 531 screw lock is on the nut 532 being connected to rear side swing arm 51, whereby, two swing arms 51 being positioned at side, front and back can be articulated on this two surface 311 of the first wall body 3 by each first pin connected assembly 53 simultaneously.Each second pin connected assembly 54 comprises bolt 541 and a nut 542.The bolt 541 of each second pin connected assembly 54 is arranged in the pivoted hole 45 of correspondence of perforation 511, second wall body 4 and the perforation 511 of the correspondence of rear side swing arm 51 of the correspondence of front side swing arm 51, and bolt 541 screw lock is on the nut 542 being connected to rear side swing arm 51, whereby, two swing arms 51 being positioned at side, front and back can be articulated on this two surface 411 of the second wall body 4 by each second pin connected assembly 54 simultaneously.It should be noted that, due to cushion block 32, 42 thickness are identical with visco-elastic element 521 thickness haply, therefore, by the cushion block 32 of the first wall body 3, the cushion block 42 of the second wall body 4 abuts for swing arm 51, make the first pin connected assembly 53, swing arm 51 is articulated in the first wall body 3 by the second pin connected assembly 54 respectively, during the second wall body 4, the substrate 31 of swing arm 5 and the first wall body 3, the distance that one section suitable can be kept between the substrate 41 of the second wall body 4, make visco-elastic element 521 can adhere to the surface 311 of corresponding substrate 31, between the surface 411 of substrate 41 and corresponding swing arm 51.
When upper structural member 1 or lower structural member 2 are subject to the active force effect of horizontal direction D1, can along horizontal direction D1 relative displacement between upper structural member 1 and lower structural member 2.Can drive respectively in upper structural member 1 and the process of lower structural member 2 relative displacement the first wall body 3 and the second wall body 4 in the horizontal direction D1 move, and drive each swing arm 51 around bolt 531,541 swing rotary simultaneously.Each swing arm 51 by the first pin connected assembly 53 and the second pin connected assembly 54 respectively relative in the process of the first wall body 3 and the second wall body 4 swing rotary, two visco-elastic element 521 being connected to two ora terminalis 512 can produce cuts distortion and by cutting mode of texturing energy dissipating, whereby, the energy of visco-elastic element 521 energy absorbing vibration is to reach the effect of system shake.
Consult Fig. 4, Fig. 6 and Fig. 7, between the end plate 33 that frcition damper 6 is arranged at the first wall body 3 and upper structural member 1, frcition damper 6 is by the energy dissipating of sliding friction mode.Upper structural member 1 comprises a base plate 11, and base plate 11 is formed with multiple long slide opening 111 spaced apart, and the length bearing of trend of each long slide opening 111 is parallel to horizontal direction D1.The end plate 33 of the first wall body 3 is formed with multiple through hole 331 corresponding with described long slide opening 111 respectively.Frcition damper 6 comprises one and is located in friction plate 61 between the base plate 11 of structural member 1 and the end plate 33 of the first wall body 3 and multiple locked component 62.Friction plate 61 is a metal sheet such as made by copper, and friction plate 61 is formed with multiple perforation 611, and each perforation 611 is communicated between corresponding long slide opening 111 and corresponding through hole 331.Each locked component 62 comprises bolt 621 and a nut 622, the bolt 621 of each locked component 62 is arranged in the through hole 331 of the long slide opening 111 of the correspondence of base plate 11, the perforation 611 of the correspondence of friction plate 61 and the correspondence of end plate 33, and bolt 621 screw lock is on the nut 622 being connected to end plate 33 bottom, whereby, locked component 62 can simultaneously by upper structural member 1 and friction plate 61 interlocking on end plate 33.
When upper structural member 1 or lower structural member 2 are subject to the active force effect of horizontal direction D1, can along horizontal direction D1 relative displacement between upper structural member 1 and lower structural member 2.If when active force is less than the maximum static friction force between the base plate 11 of structural member 1 and friction plate 61, between base plate 11 and friction plate 61, relative movement can not be produced along horizontal direction D1.If when active force is greater than the maximum static friction force between the base plate 11 of structural member 1 and friction plate 61, relative movement can be produced along horizontal direction D1 between base plate 11 and friction plate 61, by the negative work energy dissipating that the frictional force between base plate 11 and friction plate 61 produces, whereby, the energy of energy absorbing vibration is to reach the effect of system shake.
Consult Fig. 4, Fig. 8 and Fig. 9, when the earthquake being such as less than Rui Shi scale 5.0 occurs, upper structural member 1 or lower structural member 2 can be subject to the active force effect of the horizontal direction D1 that earthquake is formed, can along horizontal direction D1 relative displacement between upper structural member 1 and lower structural member 2, can drive respectively in upper structural member 1 and the process of lower structural member 2 relative displacement the first wall body 3 and the second wall body 4 in the horizontal direction D1 move, and drive each swing arm 51 to rotate around bolt 531,541 reciprocally swinging simultaneously.Each swing arm 51 by the first pin connected assembly 53 and the second pin connected assembly 54 respectively relative in the process of the first wall body 3 and the second wall body 4 swing rotary, two visco-elastic element 521 being connected to two ora terminalis 512 of swing arm 51 can produce cut distortion and by cutting mode of texturing energy dissipating, whereby, the energy of visco-elastic element 521 energy absorbing vibration is to reach the effect of system shake.Visco-elastic element 521 by two viscoplasticity assemblies 52 is connected to the design of two ora terminalis 512 of corresponding swing arm 51, make each swing arm 51 can be passed in two visco-elastic element 521 respectively towards upper and lower rightabout by the deflection after amplification, whereby, effectively can increase the ability of absorbing vibration energy, to promote the effect of energy dissipating.Moreover the opposition side, front and back by the first wall body 3, second wall body 4 is respectively equipped with the design of multiple swing arms 51 and two viscoplasticity assemblies 52, more effectively can increase the ability of absorbing vibration energy and the effect of energy dissipating.
On the other hand, the frcition damper 6 due to the present embodiment is that when being set in the earthquake generation being such as greater than Rui Shi scale 5.0, the active force that earthquake is formed just can be greater than the maximum static friction force between the base plate 11 of structural member 1 and friction plate 61.Therefore, when the aforementioned earthquake being less than Rui Shi scale 5.0 occurs, between base plate 11 and friction plate 61, relative movement can not be produced along horizontal direction D1.
Consult Fig. 8, Fig. 9, Figure 10 and Figure 11, when the intensity of earthquake increase to be greater than Rui Shi scale 5.0 time, the active force that earthquake is formed can be greater than the maximum static friction force between the base plate 11 of structural member 1 and friction plate 61, now, relative movement can be produced along horizontal direction D1 between base plate 11 and friction plate 61, by the negative work energy dissipating that the frictional force between base plate 11 and friction plate 61 produces, whereby, the earthquake that energy absorption intensity is larger produces vibration energy.
What illustrate is, pivoted hole 35, pivoted hole 45, swing arm 51 quantity, the first pin connected assembly 53 quantity and the second pin connected assembly 54 quantity are set to one by vibration damper 300 also visual user demand respectively, and viscoplasticity assembly 52 quantity is set to two, the same effect that can reach absorbing vibration energy and energy dissipating, is not limited with the quantity disclosed in the present embodiment.
Consulting Figure 12 and Figure 13, is the second preferred embodiment of vibration damper of the present invention, and the overall structure of vibration damper 310 is with to make flowing mode roughly identical with the first preferred embodiment, and difference is that vibration damper 310 also comprises a position-limit mechanism 7.
Consult Figure 12, Figure 13 and Figure 14, position-limit mechanism 7 comprises two and is arranged at put more energy into first junction plate 71, two of side plate 34 of two of the first wall body 3 respectively and is arranged at two of the second wall body 4 respectively and puts more energy into the second junction plate 72 of side plate 44 and multiple stop part 73.Each first junction plate 71 is fixed on corresponding side plate 34 bottom and convex stretches out side plate 34 of putting more energy into of putting more energy into by such as welding manner, each first junction plate 71 is formed with two front and back microscler guide hole 711 separately, and the length bearing of trend of each microscler guide hole 711 is parallel to horizontal direction D1.Each second junction plate 72 is fixed on corresponding side plate 44 top and convex stretches out side plate 44 of putting more energy into of putting more energy into by such as welding manner, and each second junction plate 72 is connected to the first corresponding junction plate 71 bottom.Described stop part 73 is individually fixed on two second junction plates 72, each stop part 73 to be arranged in corresponding microscler guide hole 711 and can block in two end opposite of microscler guide hole 711.Match with corresponding microscler guide hole 711 by each stop part 73, the relative shift of the first wall body 3 and the second wall body 4 D1 in the horizontal direction can be limited.When each stop part 73 block in correspondence microscler guide hole 711 wherein one end time, namely the first wall body 3 and the second wall body 4 cannot continue mobile by D1 in the horizontal direction, whereby, make cutting deflection and can not continuing to increase of each visco-elastic element 521.When the active force that earthquake is formed continues to increase the maximum static friction force to being greater than between base plate 11 and friction plate 61, relative movement can be produced along horizontal direction D1, by the negative work energy dissipating that the frictional force between base plate 11 and friction plate 61 produces between base plate 11 and friction plate 61.Whereby, the maximum of visco-elastic element 521 being controlled and cut deflection, causing damaging because being subject to larger shearing to prevent each visco-elastic element 521.
Specifically, each second junction plate 72 of the present embodiment is formed with two front and back through hole 721 separately, and each through hole 721 is connected with corresponding microscler guide hole 711.Each stop part 73 comprises bolt 731 and a nut 732, and the bolt 731 of each stop part 73 is arranged in corresponding microscler guide hole 711 and corresponding through hole 721, and bolt 731 screw lock is on the nut 732 being connected to the second junction plate 72 bottom.It should be noted that, first junction plate 71 quantity and the second junction plate 72 quantity also can be respectively one, and through hole 721 quantity of microscler guide hole 711 quantity of the first junction plate 71, the second junction plate 72 and stop part 73 quantity also can be respectively one, the relative shift of the first wall body 3 and the second wall body 4 D1 in the horizontal direction can be limited equally.In addition, also through hole can be set at the first junction plate 71, the second junction plate 72 arranges microscler guide hole, as long as make this stop part 73 wear and be fixed on this through hole and be extended through in this microscler guide hole.
Consulting Figure 15 and Figure 16, is the 3rd preferred embodiment of vibration damper of the present invention, and the overall structure of vibration damper 320 is with to make flowing mode roughly identical with the second preferred embodiment, and difference is the design of position-limit mechanism 7.
In the present embodiment, position-limit mechanism 7 comprises the first baffle plate 74 that four are arranged at the first wall body 3, and four second baffles 75 being arranged at the second wall body 4.Two the first baffle plates 74 are fixed on the front side surface 311 of the substrate 31 of the first wall body 3 by such as welding manner, two other the first baffle plate 74 (not shown) is fixed on the rear side surface 311 of the substrate 31 of the first wall body 3 by such as welding manner, each first baffle plate 74 to be put more energy between side plate 34 with corresponding at the swing arm 51 of correspondence and is adjacent to the ora terminalis 512 on swing arm 51 top, each first baffle plate 74 in order to swing arm 51 corresponding to block to limit its pendulum angle.Two second baffles 75 are fixed on the front side surface 411 of the substrate 41 of the second wall body 4 by such as welding manner, two other second baffle 75 (not shown) is fixed on the rear side surface 411 of the substrate 41 of the second wall body 4 by such as welding manner, each second baffle 75 to be put more energy between side plate 44 with corresponding at the swing arm 51 of correspondence and is adjacent to the ora terminalis 512 of swing arm 51 bottom, each second baffle 75 in order to swing arm 51 corresponding to block to limit its pendulum angle.
When the second baffle 75 arriving the first corresponding baffle plate 74 or correspondence conflicted by the swing arm 51 being adjacent to side plate 34,44 place of putting more energy in swing process, swing arm 51 is subject to the block of corresponding first baffle plate 74 or corresponding second baffle 75 and cannot continues to swing, now, namely first wall body 3 and the second wall body 4 cannot continue mobile by D1 in the horizontal direction, make cutting deflection and can not continuing to increase of each visco-elastic element 521.When the active force that earthquake is formed continues to increase the maximum static friction force to being greater than between base plate 11 and friction plate 61, relative movement can be produced along horizontal direction D1, by the negative work energy dissipating that the frictional force between base plate 11 and friction plate 61 produces between base plate 11 and friction plate 61.Whereby, prevent each visco-elastic element 521 because of be subject to excessive shearing make deflection excessive so that cause damage.
It should be noted that, the first baffle plate 74 quantity on the first baffle plate 74 quantity on the front side surface 311 of the substrate 31 of the first wall body 3 and rear side surface 311 also can be respectively one, and second baffle 75 quantity on the front side surface 411 of the substrate 41 of the second wall body 4 and second baffle 75 quantity on rear side surface 411 also can be respectively one, the swing arm 51 that energy block is corresponding is equally to reach the effect limiting its pendulum angle.Certainly, the first baffle plate 74 quantity on the substrate 31 of the first wall body 3 also can be one, and second baffle 75 quantity on the substrate 41 of the second wall body 4 also can be one.
Consulting Figure 17 and Figure 18, is the 4th preferred embodiment of vibration damper of the present invention, and the overall structure of vibration damper 330 is with to make flowing mode roughly identical with the first preferred embodiment, and difference is that vibration damper 330 eliminates frcition damper 6 as shown in Figure 6.
In the present embodiment, the end plate 33 of the first wall body 3 is by such as welding manner is fixedly connected on the base plate 11 of upper structural member 1.
Consulting Figure 19 and Figure 20, is the 5th preferred embodiment of vibration damper of the present invention, and the overall structure of vibration damper 340 is with to make flowing mode roughly identical with the second preferred embodiment, and difference is the structure of each viscoplasticity assembly 52 of viscoelastic damper 5.
In the present embodiment, each viscoplasticity assembly 52 comprises one piece of visco-elastic element 521, in microscler shape and compresses plate 522, and at least one hinged unit 523.The visco-elastic element 521 of each viscoplasticity assembly 52 is pasted on the end plate 43 of the correspondence of end plate 33, second wall body 4 of the correspondence of the first wall body 3.Compressing plate 522 presses between this visco-elastic element 521 and this corresponding ora terminalis 512 of this swing arm 51, and comprise the pressing plate portion 524 that is microscler shape, and at least a slice is vertically convexly equipped in projected board 525 in pressing plate portion 524 and spaced apart, visco-elastic element 521 compresses and is pasted in pressing plate portion 524, and each projected board 525 to be connected on corresponding swing arm 51 and to be formed with a pivoted hole 526.Each swing arm 51 is formed with the perforate 513 that two are respectively adjacent to two ora terminalis 512, the pivoted hole 526 of each projected board 525 is connected with corresponding perforate 513, and each perforate 513 is an elongated hole and its length bearing of trend is parallel to longitudinal D2 (as shown in figure 20).Each hinged unit 523 comprises bolt 527 and a nut 528, the bolt 527 of each hinged unit 523 is arranged in the pivoted hole 526 of corresponding projected board 525 and the corresponding perforate 513 of swing arm 51, and bolt 527 screw lock is on the nut 528 being connected to swing arm 51, whereby, make swing arm 51 be articulated in this and compress plate 522 and can around bolt 527 relative to projected board 525 swing rotary compressing plate 522.
Each swing arm 51 by the first pin connected assembly 53 and the second pin connected assembly 54 respectively relative in the process of the first wall body 3 and the second wall body 4 swing rotary, each swing arm 51 can drive two to compress plate 522 simultaneously and move relative to two end plates 33,43 respectively, two visco-elastic element 521 is produced cut distortion and by cutting mode of texturing energy dissipating.
Consulting Figure 21 and Figure 22, is the 6th preferred embodiment of vibration damper of the present invention, and the overall structure of vibration damper 350 is with to make flowing mode roughly identical with the 5th preferred embodiment, and difference is the structure of the viscoplasticity assembly 52 of viscoelastic damper 5.
In the present embodiment, the substrate 31 of the first wall body 3 is formed with multiple D1 in the horizontal direction spaced through hole 312 (Figure 22 only shows one of them), and the substrate 41 of the second wall body 4 is formed with multiple D1 in the horizontal direction spaced through hole 412 (Figure 22 only shows one of them).The quantity of viscoplasticity assembly 52 is two, and each viscoplasticity assembly 52 comprises two pieces of visco-elastic element 521, two in microscler shape and compresses plate 522, and multiple hinged unit 523.Two visco-elastic element 521 of each viscoplasticity assembly 52 are pasted on two surfaces 411 on two surfaces 311,41 of counterpart substrate 31 respectively, and each visco-elastic element 521 is pasted on and corresponding compresses plate 522, each visco-elastic element 521 is formed with multiple D1 in the horizontal direction spaced through hole 529 (Figure 22 only shows one of them), and each through hole 529 is connected with corresponding through hole 312,412.Respectively compress plate 522 and be formed with multiple D1 in the horizontal direction spaced pivoted hole 526 (Figure 22 only shows one of them), each pivoted hole 526 is connected with corresponding through hole 529.Each perforate 513 of each swing arm 51 is connected with corresponding pivoted hole 526.The bolt 527 of each hinged unit 523 is arranged in the corresponding perforate 513 of two swing arms 51, the corresponding through hole 529 of corresponding pivoted hole 526, two visco-elastic element 521 of the pressing plate 522 that balances each other and the corresponding through hole 312 of substrate 31, the corresponding through hole 412 of substrate 41, and bolt 527 screw lock is on the nut 528 being connected to swing arm 51, whereby, make swing arm 51 can around bolt 527 relative to compressing plate 522 swing rotary.
Each swing arm 51 by the first pin connected assembly 53 and the second pin connected assembly 54 respectively relative in the process of the first wall body 3 and the second wall body 4 swing rotary, each swing arm 51 can drive two to compress plate 522 simultaneously and move relative to two substrates 31,41 respectively, two visco-elastic element 521 is produced cut distortion and by cutting mode of texturing energy dissipating.
It should be noted that, although the bolt 527 of the present embodiment be arranged in two swing arms 51 simultaneously, pressing plate 522, two visco-elastic element 521 that balances each other and substrate 31,41 explain for example, but in other implementations, also each swing arm 51 only can be articulated in two compresses on plate 522, is not limited in the mode disclosed in the present embodiment.
Consulting Figure 23 and Figure 24, is the 7th preferred embodiment of vibration damper of the present invention, and the overall structure of vibration damper 360 is with to make flowing mode roughly identical with the first preferred embodiment, and difference is the structure of the frcition damper 6 of vibration damper 360.
Consult Figure 24, Figure 25, Figure 26 and Figure 27, in the present embodiment, the end plate 33 of the first wall body 3 is by such as welding manner is fixedly connected to the base plate 11 of upper structural member 1.The substrate 41 that the substrate 31 of the first wall body 3 is formed with multiple first long slide opening 313, second wall body 4 is formed with multiple first long slide opening 413, and the length bearing of trend of each first long slide opening 313,413 is parallel to horizontal direction D1.
Frcition damper 6 comprises four friction plates 61 and four location-plates 63.Wherein two friction plates 61 are connected to two surfaces 311 of the substrate 31 of the first wall body 3 respectively, another two friction plates 61 are connected to two surfaces 411 of the substrate 41 of the second wall body 4 respectively, and each friction plate 61 is located in the corresponding surface 311 of substrate 31, between the surface 411 of substrate 41 and corresponding location-plate 63.Each friction plate 61 is formed with multiple second long slide opening 612, and the length bearing of trend of each second long slide opening 612 is parallel to horizontal direction D1.The visco-elastic element 521 of each viscoplasticity assembly 52 is adhered on corresponding location-plate 63, and each location-plate 63 is formed with multiple perforation 631, and each second long slide opening 612 is communicated in the first corresponding long slide opening 313,413 and corresponding perforation 631.
The bolt 621 of each locked component 62 is arranged in the second long slide opening 612 of the correspondence of perforation 631, two friction plate 61 of the correspondence of two location-plates 63, and correspondence first long slide opening 313 of substrate 31, correspondence first long slide opening 413 of substrate 41, and bolt 621 screw lock is on the nut 622 being bolted in location-plate 63, whereby, locked component 62 can simultaneously by two friction plates 61 and two location-plate 63 interlockings on the substrate 31,41 of correspondence.
When the active force that earthquake is formed is greater than the maximum static friction force between substrate 31,41 and friction plate 61 and the maximum static friction force between friction plate 61 and location-plate 63, friction plate 61 can produce relative movement along horizontal direction D1 between substrate 31,41 and location-plate 63, by the negative work energy dissipating that the frictional force of friction plate 61 respectively and between substrate 31,41 and location-plate 63 produces, whereby, can the vibration energy that produces of absorption intensity larger earthquake.
What illustrate is, friction plate 61 quantity and location-plate 63 quantity are set to one by frcition damper 6 also visual user demand respectively, in addition, the substrate 31 that also can be the first wall body 3 is formed with multiple first long slide opening 313, or just the substrate 41 of the second wall body 4 is formed with multiple first long slide opening 413, the same effect that can reach absorbing vibration energy and energy dissipating, is not limited with the quantity disclosed in the present embodiment.
Consult Figure 28, it is the 8th preferred embodiment of vibration damper of the present invention, the overall structure of vibration damper 370 is with to make flowing mode roughly identical with the 7th preferred embodiment, difference is that vibration damper 370 also comprises position-limit mechanism 7, wherein, the design of position-limit mechanism 7 is identical with the 3rd preferred embodiment.
Position-limit mechanism 7 comprises four the first baffle plates 74 (Figure 28 only shows wherein two), and four second baffles 75 (Figure 28 only shows wherein two).Every two the first baffle plates 74 to be fixed on corresponding location-plate 63 and the minor face be respectively adjacent in location-plate 63 by such as welding manner, each first baffle plate 74 in order to swing arm 51 corresponding to block to limit its pendulum angle.Every two second baffles 75 to be fixed on corresponding location-plate 63 and the minor face be respectively adjacent in location-plate 63 by such as welding manner, each second baffle 75 in order to swing arm 51 corresponding to block to limit its pendulum angle.
Consult Figure 29, Figure 30, Figure 31 and Figure 32, it is the 9th preferred embodiment of vibration damper of the present invention, the overall structure of vibration damper 380 is with to make flowing mode roughly identical with the 7th preferred embodiment, and difference is the setting direction of the first wall body 3, second wall body 4 and each swing arm 51.
In the present embodiment, the first wall body 3 and the second wall body 4 in the horizontal direction D1 arrange, and each pivoted hole 35 of the first wall body 3 is positioned at above the corresponding pivoted hole 45 of the second wall body 4.The substrate 41 that the substrate 31 of the first wall body 3 is formed with multiple 3rd long slide opening 314, second wall body 4 is formed with multiple 3rd long slide opening 414, and the length bearing of trend of each 3rd long slide opening 314,414 is parallel to longitudinal D2.
Wherein two friction plates 61 of frcition damper 6 are connected to two surfaces 311 of the substrate 31 of the first wall body 3 respectively, another two friction plates 61 are connected to two surfaces 411 of the substrate 41 of the second wall body 4 respectively, each friction plate 61 is microscler and its length bearing of trend is parallel to longitudinal D2, each friction plate 61 is formed with multiple perforation 611, and each perforation 611 of each friction plate 61 is connected with the 3rd corresponding long slide opening 314,414.Each friction plate 61 is located in the corresponding surface 311 of substrate 31, between the surface 411 of substrate 41 and corresponding location-plate 63.Each location-plate 63 is microscler and its length bearing of trend is parallel to longitudinal D2 and is connected to corresponding friction plate 61, and each location-plate 63 is formed with multiple perforation 631, and each perforation 631 of each location-plate 63 is connected with the perforation 611 of corresponding friction plate 61.Each visco-elastic element 521 of each viscoplasticity assembly 52 is pasted on corresponding location-plate 63 and corresponding swing arm 51.Each bolt 621 of each locked component 62 be arranged in corresponding and the perforation 611 of friction plate 61 be communicated with, the perforation 631 of location-plate 63 and the 3rd long slide opening 314,414 also screw lock in nut 622.
The length bearing of trend of each swing arm 51 is parallel to horizontal direction D1, each swing arm 51 is by the first pin connected assembly 53 and the second pin connected assembly 54 respectively relative in the process of the first wall body 3 and the second wall body 4 swing rotary, and two visco-elastic element 521 being connected to two ora terminalis 512 can produce cuts distortion and by cutting mode of texturing energy dissipating.In addition, if when upper structural member 1 or lower structural member 2 are greater than the maximum static friction force between friction plate 61 and corresponding substrate 31,41 by the active force of horizontal direction D1, relative movement can be produced, by the negative work energy dissipating that the frictional force between friction plate 61 and corresponding substrate 31,41 produces by D2 along the longitudinal between friction plate 61 and corresponding substrate 31,41.
Conclude above-mentioned, the vibration damper of each embodiment, deflection can be passed on two viscoplasticity assemblies 52 by swing arm 51 by viscoelastic damper 5 in the opposite direction respectively, whereby, effectively can increase the ability of absorbing vibration energy, to promote the effect of energy dissipating.In addition, by the design of viscoelastic damper 5 and frcition damper 6, can according to the difference of earthquake intensity respectively by viscoelastic damper 5 and frcition damper 6 absorbing vibration energy, to reach the effect of system shake.Moreover, designed by position-limit mechanism 7, the displacement of the first wall body 3 and the second wall body 4 D1 movement in the horizontal direction can be limited, preventing visco-elastic element 521 from making deflection excessive and then cause the situation damaged because being subject to larger influence of shear force, really can reach the object of institute of the present invention demand.

Claims (17)

1. a vibration damper, to be suitable for being arranged on one structural member and once between structural member, in order to absorb the active force of a horizontal direction; It is characterized in that:
This vibration damper comprises one first wall body, one second wall body, and a viscoelastic damper, this first wall body is arranged at structural member bottom on this, this second wall body is arranged at this lower structural member top, this first wall body and this second wall body are formed with at least one pivoted hole respectively, this pivoted hole of this first wall body and this pivoted hole of this second wall body are up and down separately, this first wall body and this second wall body can along this horizontal direction relative displacements, this viscoelastic damper comprises at least one swing arm, at least two viscoplasticity assemblies, at least one first pin connected assembly, and at least one second pin connected assembly, this swing arm middle is formed with two perforation, this two perforation is connected with this pivoted hole of this first wall body and this pivoted hole of this second wall body respectively, this swing arm comprises the ora terminalis that two are positioned at end opposite, respectively this ora terminalis and this two to bore a hole a segment distance separately, this two viscoplasticity assembly is arranged between this first wall body and this swing arm and between this second wall body and this swing arm respectively, and this two viscoplasticity assembly is connected to this two ora terminalis of this swing arm, the pivoted hole of this perforation and this corresponding the first wall body that this first pin connected assembly is arranged in correspondence is to be articulated in this first wall body by this swing arm, the pivoted hole of this perforation and this corresponding the second wall body that this second pin connected assembly is arranged in correspondence is to be articulated in this second wall body by this swing arm, this swing arm swings relative to this first wall body and this second wall body respectively by this first pin connected assembly and this second pin connected assembly, make this two viscoplasticity assembly by cutting mode of texturing energy dissipating.
2. vibration damper according to claim 1, it is characterized in that: this first wall body and this second wall body comprise a substrate respectively, respectively this viscoplasticity assembly comprises a visco-elastic element, and this visco-elastic element opposition side is pasted on this corresponding substrate and this swing arm respectively.
3. vibration damper according to claim 1, it is characterized in that: this first wall body and this second wall body comprise a substrate respectively, respectively this viscoplasticity assembly comprises a visco-elastic element, being pasted on this corresponding substrate and presses on and compress plate between this visco-elastic element and this swing arm, and a hinged unit, this hinged unit compresses plate in order to this swing arm is articulated in this.
4. vibration damper according to claim 1, it is characterized in that: this first wall body and this second wall body comprise an end plate respectively, this is first years old, this end plate of second wall body is respectively towards structural member and this lower structural member on this, respectively this viscoplasticity assembly comprises the visco-elastic element that is pasted on this corresponding end plate, one be arranged at this visco-elastic element and this swing arm to compressing plate between ora terminalis, and a hinged unit, this compresses plate and comprises one in order to compress the pressing plate portion of this visco-elastic element, and the projected board that is convexly equipped in this pressing plate portion, this hinged unit is in order to be articulated in this swing arm by this projected board.
5. vibration damper according to claim 1, it is characterized in that: this first wall body and this second wall body comprise the surface that two are positioned at opposition side respectively, this first wall body and this second wall body are formed with multiple pivoted hole respectively, this viscoelastic damper comprises multiple swing arm, multiple first pin connected assembly, multiple second pin connected assembly, and four viscoplasticity assemblies, described swing arm corresponds respectively to this two surface of this first wall body, this two surface of second wall body, respectively this first pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the first wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this first wall body, respectively this second pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the second wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this second wall body, respectively this viscoplasticity assembly is connected between this corresponding surface and this corresponding swing arm.
6. vibration damper according to claim 1, is characterized in that: this vibration damper also comprises one by the frcition damper of sliding friction mode energy dissipating.
7. vibration damper according to claim 6, is characterized in that: this first wall body and this second wall body are along one perpendicular to the longitudinal arrangement of this horizontal direction, and respectively this swing arm is microscler and its length bearing of trend is parallel to this longitudinal direction.
8. vibration damper according to claim 6, it is characterized in that: on this, structural member is formed with multiple long slide opening, respectively the length bearing of trend of this long slide opening is parallel to this horizontal direction, this first wall body comprises an end plate, this end plate is formed with multiple through hole corresponding with described long slide opening respectively, this frcition damper comprises one and is located in this end plate and the friction plate on this between structural member, and multiple locked component, this friction plate is formed with multiple perforation, respectively this perforation is communicated in this corresponding long slide opening and this corresponding through hole, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this long slide opening that is corresponding and that be communicated with, this perforation and this through hole and be bolted in this nut.
9. vibration damper according to claim 8, it is characterized in that: this vibration damper also comprises a position-limit mechanism, this position-limit mechanism comprises the first junction plate that is arranged at this first wall body, one the second junction plate being arranged at this second wall body, and a stop part, this first junction plate and this second junction plate one of them be formed with a microscler guide hole, wherein another is formed with pass through aperture, the length bearing of trend of this microscler guide hole is parallel to this horizontal direction, this stop part wears and is fixed on this through hole and is extended through in this microscler guide hole, this stop part matches to limit this first wall body and this second wall body relative shift along this horizontal direction with this microscler guide hole.
10. vibration damper according to claim 8, it is characterized in that: this vibration damper also comprises a position-limit mechanism, this position-limit mechanism comprises the first baffle plate that is arranged at this first wall body, and the second baffle that is arranged at this second wall body, this first, second baffle plate is respectively adjacent to this two ora terminalis in this swing arm, this first, second baffle plate in order to this swing arm of block to limit its pendulum angle.
11. vibration dampers according to claim 8, it is characterized in that: this first wall body and this second wall body comprise the surface that two are positioned at opposition side respectively, this first wall body and this second wall body are formed with multiple pivoted hole respectively, this viscoelastic damper comprises multiple swing arm, multiple first pin connected assembly, multiple second pin connected assembly, and four viscoplasticity assemblies, described swing arm corresponds respectively to this two surface of this first wall body, this two surface of second wall body, respectively this first pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the first wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this first wall body, respectively this second pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the second wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this second wall body, respectively this viscoplasticity assembly is connected between this corresponding surface and this corresponding swing arm.
12. vibration dampers according to claim 6, it is characterized in that: this first wall body and this second wall body one of them comprise a substrate, this substrate is formed with multiple first long slide opening, this frcition damper comprises a location-plate, one is located in the friction plate between this substrate and this location-plate, and multiple locked component, this location-plate is connected to this corresponding viscoplasticity assembly and is formed with multiple perforation, this friction plate is formed with multiple second long slide opening, respectively this second long slide opening is communicated in this corresponding first long slide opening and this corresponding perforation, respectively this first, the length bearing of trend of the second long slide opening is parallel to this horizontal direction, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this perforation that is corresponding and that be communicated with, this second long slide opening and this first long slide opening and be bolted in this nut.
13. vibration dampers according to claim 6, it is characterized in that: this first wall body and this second wall body comprise a substrate respectively, this substrate is formed with multiple first long slide opening, this frcition damper comprises at least two location-plates, at least two friction plates, and multiple locked component, respectively this location-plate is connected to this corresponding viscoplasticity assembly and is formed with multiple perforation, respectively this friction plate is located between this corresponding substrate and this corresponding location-plate, respectively this friction plate is formed with multiple second long slide opening, respectively this second long slide opening is communicated in this corresponding first long slide opening and this corresponding perforation, respectively this first, the length bearing of trend of the second long slide opening is parallel to this horizontal direction, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this perforation that is corresponding and that be communicated with, this second long slide opening and this first long slide opening and be bolted in this nut.
14. vibration dampers according to claim 13, it is characterized in that: the substrate of this first wall body and this second wall body all comprises the surface that two are positioned at opposition side, this first wall body and this second wall body are formed with multiple pivoted hole respectively, this frcition damper comprises four location-plates, and four friction plates, wherein two friction plates of described friction plate are connected to this two surface of this substrate of this first wall body, and another two friction plates are connected to this two surface of this substrate of this second wall body, respectively between this friction plate this surface of being located in this corresponding substrate and this corresponding location-plate, this viscoelastic damper comprises multiple swing arm, multiple first pin connected assembly, multiple second pin connected assembly, and four viscoplasticity assemblies, described swing arm corresponds respectively to this two surface of this first wall body, this two surface of second wall body, respectively this first pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the first wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this first wall body, respectively this second pin connected assembly is arranged in this perforation of correspondence with the pivoted hole of this corresponding the second wall body corresponding two swing arms in described swing arm to be articulated in this two surface of this second wall body, respectively this viscoplasticity assembly is connected on this corresponding location-plate.
15. vibration dampers according to claim 13, it is characterized in that: this vibration damper also comprises a position-limit mechanism, this position-limit mechanism comprises one first baffle plate and a second baffle, this first baffle plate and this second baffle are arranged at this two location-plate respectively and are respectively adjacent to this two ora terminalis in this swing arm, this first, second baffle plate in order to this swing arm of block to limit its pendulum angle.
16. vibration dampers according to claim 6, is characterized in that: this first wall body and this second wall body arrange along this horizontal direction, and respectively this swing arm is microscler and its length bearing of trend is parallel to this horizontal direction.
17. vibration dampers according to claim 16, it is characterized in that: this first wall body and this second wall body comprise a substrate respectively, this substrate is formed with multiple 3rd long slide opening, respectively the length bearing of trend of the 3rd long slide opening is parallel to one longitudinally, this is longitudinally perpendicular to this horizontal direction, this frcition damper comprise two be connected to respectively this first, the friction plate of this substrate of the second wall body, two location-plates being connected to this two friction plate respectively, and multiple locked component, respectively this friction plate is formed with multiple perforation, respectively respectively this perforation of this friction plate is connected with the 3rd corresponding long slide opening, respectively this location-plate is formed with multiple perforation, respectively respectively this perforation of this location-plate is connected with this perforation of this corresponding friction plate, respectively this locked component comprises a bolt and a nut, this bolt is arranged in this perforation that is corresponding and this friction plate be communicated with, this perforation of this location-plate and the 3rd long slide opening and be bolted in this nut, respectively this viscoplasticity assembly is connected between this corresponding location-plate and this corresponding swing arm.
CN201410180485.7A 2014-01-17 2014-04-30 Vibration damper Active CN104790548B (en)

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Publication number Priority date Publication date Assignee Title
CN107060139A (en) * 2017-05-11 2017-08-18 王昆 A kind of combined steel plate shearing force wall and its installation method
CN114182826A (en) * 2021-12-28 2022-03-15 中城建(福建)建筑设计研究院有限公司 Sliding support and sliding system applied to building structure
CN115126321A (en) * 2022-07-28 2022-09-30 西安建筑科技大学 Assembled viscoelasticity-friction shock absorber with replaceable energy consumption layer

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US6223483B1 (en) * 1999-09-14 2001-05-01 Isamu Tsukagoshi Vibration damping mechanism and anti-earthquake wall material
JP2009185489A (en) * 2008-02-05 2009-08-20 Daiwa House Industry Co Ltd Friction damper and hybrid damper
CN202039470U (en) * 2011-04-24 2011-11-16 广州大学 Three-dimensional shock isolating and absorbing device
US20120138402A1 (en) * 2010-02-12 2012-06-07 Industry-Academic Corporation Foundation, Chosun Univeristy High-performance shear friction damper
CN202688866U (en) * 2012-08-22 2013-01-23 衡水中铁建工程橡胶有限责任公司 Viscoelastic damping seismic isolation and reduction basin type rubber support

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Publication number Priority date Publication date Assignee Title
US6223483B1 (en) * 1999-09-14 2001-05-01 Isamu Tsukagoshi Vibration damping mechanism and anti-earthquake wall material
JP2009185489A (en) * 2008-02-05 2009-08-20 Daiwa House Industry Co Ltd Friction damper and hybrid damper
US20120138402A1 (en) * 2010-02-12 2012-06-07 Industry-Academic Corporation Foundation, Chosun Univeristy High-performance shear friction damper
CN202039470U (en) * 2011-04-24 2011-11-16 广州大学 Three-dimensional shock isolating and absorbing device
CN202688866U (en) * 2012-08-22 2013-01-23 衡水中铁建工程橡胶有限责任公司 Viscoelastic damping seismic isolation and reduction basin type rubber support

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107060139A (en) * 2017-05-11 2017-08-18 王昆 A kind of combined steel plate shearing force wall and its installation method
CN107060139B (en) * 2017-05-11 2019-01-22 武汉天华嘉易建筑设计有限公司 A kind of combined steel plate shearing force wall and its installation method
CN114182826A (en) * 2021-12-28 2022-03-15 中城建(福建)建筑设计研究院有限公司 Sliding support and sliding system applied to building structure
CN115126321A (en) * 2022-07-28 2022-09-30 西安建筑科技大学 Assembled viscoelasticity-friction shock absorber with replaceable energy consumption layer

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