CN106122347A - A kind of amortisseur - Google Patents
A kind of amortisseur Download PDFInfo
- Publication number
- CN106122347A CN106122347A CN201610648489.2A CN201610648489A CN106122347A CN 106122347 A CN106122347 A CN 106122347A CN 201610648489 A CN201610648489 A CN 201610648489A CN 106122347 A CN106122347 A CN 106122347A
- Authority
- CN
- China
- Prior art keywords
- groove
- amortisseur
- cylinder barrel
- motion bar
- cavity
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a kind of amortisseur.Wherein, this amortisseur includes: motion bar, cylinder barrel and dissipative cell.Wherein, described motion bar is sheathed in described cylinder barrel slidably, and, the outer wall of described motion bar offers the first groove, and the inwall of described cylinder barrel offers the second groove, and described first groove is corresponding with described second groove location and encloses and is set as a cavity；The sidewall of described first groove is arc；It is interior and suitable with described cavity that described dissipative cell is embedded at described cavity.In the present invention, by offering, at the outer wall of the motion bar of amortisseur, the first groove that sidewall is arc, inwall at cylinder barrel offers second groove corresponding with the first groove location, and second groove and the first groove enclose and be set as a cavity, in dissipative cell is embedded at this cavity and suitable with this cavity.When motion bar and the mutual changing of the relative positions of cylinder barrel, dissipative cell is also sheared while being squeezed, and makes the energy dissipation capacity of dissipative cell be greatly increased.
Description
Technical field
The present invention relates to technical field of power systems, in particular to a kind of amortisseur.
Background technology
At present, China, between Eurasian seismic belt and circum-Pacific seismic belt, belongs to earthquake-prone countries.Transformer station and
Power equipment in current conversion station is as the key link of " lifeline engineering ", and the importance of its anti-seismic problem is self-evident.Wherein,
Pillar class electrical equipment such as spark gap, transformer, support insulator, Switch equipment etc. have that center of gravity is high, draw ratio big, self-vibration
Frequency, close to frequency of seismic wave, the more high construction features being unfavorable for antidetonation of seismic vulnerability analysis, therefore, is in Areas of High Earthquake Intensity district
Transformer station and current conversion station in the measure of pillar class electrical equipment mounting shock absorber to be taked ensure its seismic seeurity.
Existing electrical equipment amortisseur generally comprises overcoat, central shaft, lead for retractable pencil and limiting plate.Wherein, lead for retractable pencil is core
Heart dissipative cell, occurs relative displacement to cause lead for retractable pencil by being deformed after shearing force and consuming earthquake between overcoat and central shaft
Energy.The shortcoming of this structure is, lead for retractable pencil is the rectangular block of rule, when there is relative movement between overcoat and central shaft, and lead
Core is deformed by after shearing force, and section of shear minimizing makes lead for retractable pencil less energy intensive, it is difficult to fully absorbs earthquake and passes to electricity
The earthquake motion energy of gas equipment, reduces the damping efficiency of amortisseur.
Summary of the invention
In consideration of it, the present invention proposes a kind of amortisseur, it is intended to solve the problem that the damping efficiency of existing amortisseur is relatively low,
To improve the seismic seeurity of electrical equipment further.
One aspect, the present invention proposes a kind of amortisseur, and this amortisseur includes: motion bar, cylinder barrel and dissipative cell；Its
In, described motion bar is sheathed in described cylinder barrel slidably, and, the outer wall of described motion bar offers the first groove, institute
The inwall stating cylinder barrel offers the second groove, and described first groove is corresponding with described second groove location and encloses and is set as
Chamber；The sidewall of described first groove is arc；It is interior and suitable with described cavity that described dissipative cell is embedded at described cavity.
Further, in above-mentioned amortisseur, described first groove at least two, and each described first groove is along described work
Lever outer wall circumferentially distributed；Described second groove at least two, and each described second groove is along the week of described inner wall of cylinder
To distribution；The position one_to_one corresponding of each described first groove and each described second groove and enclose and be set as corresponding cavity.
Further, in above-mentioned amortisseur, described cylinder barrel offers the injection channel being connected with described cavity, described note
Enter passage and form described dissipative cell for injecting Energy dissipating material to described cavity.
Further, in above-mentioned amortisseur, described dissipative cell is lead element.
Further, in above-mentioned amortisseur, the axial length of described first slot opening end is opened more than described second groove
The axial length of mouth end.
Further, in above-mentioned amortisseur, the sidewall of described second groove is arc.
Further, in above-mentioned amortisseur, the two ends of described motion bar are all partially disposed in outside described cylinder barrel.
Further, in above-mentioned amortisseur, the first end of described motion bar is additionally provided with baffle plate, and, described baffle plate leads to
Cross shop bolt to be connected with described cylinder barrel.
Further, in above-mentioned amortisseur, the second end of described motion bar offers screwed hole vertically.
Further, in above-mentioned amortisseur, also include: connector；Wherein, the outer wall phase of described connector and described cylinder barrel
Connect.
In the present invention, by offering, at the outer wall of the motion bar of amortisseur, the first groove that sidewall is arc, at cylinder barrel
Inwall offers second groove corresponding with the first groove location, and the second groove and the first groove enclose and be set as a cavity, will consumption
It is interior and suitable with this cavity that energy element is embedded at this cavity.When motion bar and the mutual changing of the relative positions of cylinder barrel, dissipative cell is by squeezing
Also sheared while pressure, make the energy dissipation capacity of dissipative cell be greatly increased.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
The structural representation of the amortisseur that Fig. 1 provides for the embodiment of the present invention；
The profile of the motion bar of the amortisseur that Fig. 2 provides for the embodiment of the present invention；
The profile of the cylinder barrel of the amortisseur that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the dissipative cell of the amortisseur that Fig. 4 provides for the embodiment of the present invention；
The structural representation of the nut of the amortisseur that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows the disclosure
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should be by embodiments set forth here
Limited.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that in the case of not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
See Fig. 1, figure shows the preferred structure of the amortisseur that the present embodiment provides.As it can be seen, this amortisseur bag
Include: motion bar 1, cylinder barrel 2 and dissipative cell 3.
Wherein, motion bar 1 is sheathed in cylinder barrel 2 slidably, and the material of motion bar 1 and cylinder barrel 2 can be stainless steel,
Can also be other materials, it be limited in any way by the present embodiment.
Seeing Fig. 2 and Fig. 3, the outer wall of motion bar 1 offers the first groove 11, and the sidewall of this first groove 11 is arc,
The shape of this arc, arc length and radian size can select according to practical situation.Preferably, the arc of the first groove 11 sidewall
The shape in shape face can be as shown in Figure 2.The axial length of the first groove 11 bottom and the axial length of opening can be according to realities
Border situation selects, it is preferable that the axial length of the first groove 11 bottom is less than the axial length of opening.Cylinder barrel 2 interior
Wall offers the second groove 21, and the axial length of the second groove 21 bottom and the axial length of opening can be according to practical situations
Select, it is preferable that the axial length of the second groove 21 bottom is less than the axial length of opening.First groove 11 and second
The shape of groove 21 and size, can select according to practical situation, and this is not construed as limiting by the present embodiment.
It should be noted that the axial length of the first groove 11 bottom refers to that the first groove 11 bottom is axial along motion bar 1
The length in direction, the axial length of the first groove 11 opening refers to that the first groove 11 opening is along motion bar 1 axial direction
Length.The axial length of the second groove 21 bottom refers to second groove 21 bottom length along cylinder barrel 2 axial direction, the second groove
The axial length of 21 openings refers to second groove 21 opening length along cylinder barrel 2 axial direction.
First groove 11 is corresponding with the second groove 21 position and encloses and is set as a cavity, and dissipative cell 3 is embedded at this cavity
Interior and suitable with this cavity shape, i.e. the profile of cavity is i.e. the shape of dissipative cell 3, therefore, with first in dissipative cell 3
The corresponding sidewall of groove 11 also should be arcwall face.
In the present embodiment, cylinder barrel 2 can also offer the injection channel being connected with cavity, and injection channel is for first
Groove 11 and the second groove 21 enclose injection Energy dissipating material in the cavity being set as and form the dissipative cell 3 with arcwall face.Wherein, note
The quantity entering passage is at least one, and, the import direction of injection channel can consistent with the tangential direction of cylinder barrel 2 outer wall or
Person is perpendicular to cylinder barrel 2 outer wall and arranges, and when being embodied as, the import direction of injection channel can select according to actual requirement,
This is not construed as limiting by the present embodiment.Additionally, the import of injection channel is provided with capping, this capping can weld together with cylinder barrel 2,
For sealing cylinder barrel 2, prevent Energy dissipating material from leaking；The material of this capping is preferably rustless steel, can prevent Energy dissipating material in cylinder barrel 2
Corrosion, external environment also can be prevented its corrosion and damage.
In the present embodiment, dissipative cell 3 for amortisseur is used for absorb earthquake motion energy core parts, dissipative cell
The material of 3 can be the various alloys etc. of lead or lead, and it is not construed as limiting by the present embodiment.Preferably, dissipative cell 3 is lead unit
Part.Those skilled in the art is it should be understood that the rigidity of lead is relatively low with intensity, and has stronger ductility and flexibility, so
Substantial amounts of energy can be absorbed during stress deformation；Additionally, lead has relatively low yield force, have under Plastic Deformation Conditions
Preferably fatigue properties, are a kind of preferably antivibrators, increase the damping of installation structures system, extend electrically simultaneously
The natural vibration period of device structure, make installation structures avoid the frequency range of seismic shock, be effectively increased electrical equipment
Seismic seeurity.
During work, motion bar 1 is connected with electrical equipment, and cylinder barrel 2 is connected with the support of electrical equipment, at earthquake masterpiece
Under with, electrical equipment bends relative to support generation opposing oscillatory, thus the bar 1 that innervates occurs relative displacement with cylinder barrel 2, enters
And the arcwall face of dissipative cell 3 is produced extruding and shear action, dissipative cell 3 deforms upon under this active force, absorbs ground
Shake passes to the earthquake motion energy of electrical equipment, and after vibrations disappear, dissipative cell 3 restores to the original state, the earthquake kinetic energy that will absorb
Amount is released in amortisseur.The most constantly absorb and release earthquake motion energy, electrical equipment is carried out shock-absorbing protecting.
It can be seen that in the present embodiment, when motion bar 1 and the cylinder barrel 2 mutual changing of the relative positions, by the arcwall face of dissipative cell 3
Dissipative cell 3 is also squeezed while being sheared, makes the energy dissipation capacity of dissipative cell 3 be greatly increased, it may be assumed that with existing
In amortisseur, the dissipative cell of same volume is compared, and the energy dissipation capacity of dissipative cell 3 increases, and solves rectangle in existing amortisseur
The problem that amortisseur damping efficiency that block structured dissipative cell 3 less energy intensive causes is relatively low.
In the various embodiments described above, the first groove 11 at least two, and each first groove 11 is along the circumference of motion bar 1 outer wall
Distribution；Second groove 21 at least two, and circumferentially distributed along cylinder barrel 2 inwall of each second groove 21；Each first groove 11 with
The position one_to_one corresponding of each second groove 21 and enclose and be set as corresponding cavity.
It is highly preferred that each first groove 11 being axially uniformly distributed along motion bar 1 outer wall, each second groove 21 is along cylinder barrel 2
Axially being uniformly distributed of inwall.Specifically, circumferentially distributed each first groove 11 is a first groove group, circumferentially distributed
Each second groove 21 be a second groove group, the axial direction at the outer wall of motion bar 1 can equally spaced arrange multiple
First groove group, accordingly, equally spaced can arrange multiple second groove with the corresponding position of motion bar 1 on cylinder barrel 2
Group, each first groove group coordinates correspondingly with each second groove group, forms multiple cavity, be provided with power consumption in each cavity
Element 3.
During it should be noted that be embodied as, the quantity of the first groove 11 and the second groove 21 can be according to practical situation
Being determined, this is not construed as limiting by the present embodiment.
It can be seen that arrange multiple first groove 11 and multiple second groove between motion bar 1 outer wall and cylinder barrel 2 inwall
21 form multiple cavitys, be embedded multiple dissipative cell 3, add the quantity of dissipative cell 3 in amortisseur, make in multiple cavitys
Obtain amortisseur and can absorb more earthquake motion energy.Additionally, this kind of set-up mode can make each group of dissipative cell 3 along motion bar 1
With being axially uniformly distributed of cylinder barrel 2, motion bar 1 and cylinder barrel 2 is made to have preferable stress performance.
As shown in Figure 4, in above-described embodiment, the sidewall of the second groove 21 can also be arc, it may be assumed that in dissipative cell 3 with
Sidewall and the sidewall corresponding with the second groove 21 that first groove 11 is corresponding are arcwall face.Preferably, the second groove
The arcwall face of the sidewall of 21 can be as shown in Figure 3.
It can be seen that when the sidewall of the first groove 11 and the second groove 21 is arc, add the arc of dissipative cell 3
Shape face, under seismic force effects, extruding force and shearing force that dissipative cell 3 is subject to increase so that dissipative cell 3 is less at area
In the case of, the yield force of dissipative cell 3 increases, and stress flow distribution area also increases, can constant absorption more earthquake kinetic energy
Amount, it may be assumed that the hysteretic energy anchor ring increasing dissipative cell 3 amasss, and correspondingly improves the damping efficiency of amortisseur, also has meanwhile
It is beneficial to the Miniaturization Design of amortisseur.It should be noted that hysteretic loop refers to the elastic-plastic behavior due to material, when load is more than
After to a certain degree, when off-load produce residual deformation, i.e. load be zero and material deformation do not return to zero, referred to as hysteresis,
So through a load, off-load circulation, load-displacement curve is the formation of a ring, this loop wire i.e. hysteretic loop.
As shown in Figures 2 and 3, in above-described embodiment, the axial length of the first groove 11 opening is more than the second groove 21
The axial length of opening.Preferably, the axial length of the first groove 11 opening and the axial of the second groove 21 opening are grown
The extreme displacement that difference is amortisseur of degree, wherein, the extreme displacement of amortisseur refers under geological process, and amortisseur is by outward
Masterpiece used time mobile maximum displacement.
It can be seen that work as the axial length of the first groove 11 opening and the difference of the axial length of the second groove 21 opening
During the extreme displacement that value is amortisseur, it is maximum, when motion bar 1 phase that the first groove 11 and the second groove 21 enclose the cavity volume being set as
When occurring to slide for cylinder barrel 2, in cavity, dissipative cell 3 is squeezed and the area sheared is the most maximum, improves amortisseur
Damping efficiency.
In above-described embodiment, the two ends of motion bar 1 are all partially disposed in outside cylinder barrel 2.See Fig. 1, Fig. 2, the first of motion bar 1
End is additionally provided with baffle plate, and the external diameter of this baffle plate is more than the external diameter of motion bar 1, and, this baffle plate is by shop bolt 5 and cylinder barrel 2
It is connected.
It can be seen that in the present embodiment, motion bar 1 and cylinder barrel 2 can be played positioning action by pin 5.Concrete,
Owing to motion bar 1 is sheathed on cylinder barrel 2 inside slidably, when mounted, motion bar 1 and cylinder barrel 2 can relatively rotate, and work as work
After lever 1 and cylinder barrel 2 are connected by shop bolt 5, the position of motion bar 1 and cylinder barrel 2 i.e. can be fixed, meanwhile, and also can be true
Protect the first groove 11 and the second groove 21 cooperates one to one.
In the present embodiment, the second end of motion bar 1 extends to outside cylinder barrel 2, when earthquake occurs so that external force is to motion bar
The part that 1 is placed in outside cylinder barrel 2 applies pressure to promote motion bar 1 relative cylinder barrel 2 that relative displacement occurs so that dissipative cell 3 is subject to
To sufficiently extruding and shearing, and then can effectively absorb earthquake motion energy.
In above-described embodiment, the second end of motion bar 1 offers screwed hole 6 vertically, by bolt the first end and this spiral shell
Pit 6 coordinates, and makes bolt the first end be connected to this amortisseur；Bolt the second end is connected to electrical equipment, it is achieved that electrical equipment
It is connected with the bolt of amortisseur.Specifically, under little shake or wind action, amortisseur only plays bolt interconnection function, not shadow
Ring electrical equipment integral rigidity and electric function；During high-grade geological process, electrical equipment is transferred to the effect of amortisseur
When power reaches the yield force of amortisseur dissipative cell 3, amortisseur starts to absorb earthquake motion energy, and by dynamic recrystallization with heat
Mode can dissipate earthquake motion energy, play cushioning effect.
In above-described embodiment, this amortisseur also includes: connector；Wherein, connector is connected with the outer wall of cylinder barrel 2.Even
The material of fitting can be stainless steel material, it is also possible to for other materials, it is not construed as limiting by the present embodiment.As it is shown in figure 5, even
Fitting is additionally provided with nut 4, and connector is connected with cylinder barrel 2 by this nut 4.When being embodied as, in this amortisseur at least provided with
Having two connectors, wherein: the first connector is provided with through hole, this through hole for connecting the motion bar 1 of amortisseur by screw rod
With electrical equipment；Second connector card is connected with cylinder barrel 2 by nut 4, can arrange multiple nut 4 solid to play amortisseur
Determining clamping action, when being embodied as, the quantity of nut 4 can be determined according to practical situation, and it is not limited by the present embodiment
Fixed.Nut 4 can be self-locking nut, locking nut or double nut, it is preferable that described nut 4 is locking nut.
To sum up, in the present invention, by offering, at the outer wall of the motion bar 1 of amortisseur, the first groove 11 that sidewall is arc,
Inwall at cylinder barrel 2 offers second groove 21 corresponding with the first groove 11 position, and the second groove 21 and the first groove 11
Enclose and be set as a cavity, in dissipative cell 3 is embedded at this cavity and suitable with this cavity.Dissipative cell 3 at reduced size
Under effect, i.e. can reach higher hysteretic energy requirement, it is achieved that the Miniaturization Design of amortisseur, for amortisseur at electrical equipment
Design in application is provided convenience with installation.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. an amortisseur, it is characterised in that including: motion bar (1), cylinder barrel (2) and dissipative cell (3)；Wherein,
In described motion bar (1) is sheathed on described cylinder barrel (2) slidably, and, the outer wall of described motion bar (1) offers the
One groove (11), the inwall of described cylinder barrel (2) offers the second groove (21), described first groove (11) and described second groove
(21) position is corresponding and encloses and is set as a cavity；The sidewall of described first groove (11) is arc；
It is interior and suitable with described cavity that described dissipative cell (3) is embedded at described cavity.
Amortisseur the most according to claim 1, it is characterised in that
Described first groove (11) at least two, and each described first groove (11) is along the circumference of described motion bar (1) outer wall
Distribution；
Described second groove (21) at least two, and each described second groove (21) divides along the circumference of described cylinder barrel (2) inwall
Cloth；
The position one_to_one corresponding of each described first groove (11) and each described second groove (21) and enclose and be set as corresponding cavity.
Amortisseur the most according to claim 1, it is characterised in that described cylinder barrel (2) offers and is connected with described cavity
Injection channel, described injection channel for described cavity inject Energy dissipating material form described dissipative cell (3).
Amortisseur the most according to claim 1, it is characterised in that described dissipative cell (3) is lead element.
Amortisseur the most according to claim 1, it is characterised in that the axial length of described first groove (11) opening is big
Axial length in described second groove (21) opening.
Amortisseur the most according to claim 1, it is characterised in that the sidewall of described second groove (21) is arc.
Amortisseur the most according to any one of claim 1 to 6, it is characterised in that the equal portion, two ends of described motion bar (1)
Be placed in described cylinder barrel (2) outward.
8. according to the amortisseur according to any one of claim 7, it is characterised in that the first end of described motion bar (1) also sets
It is equipped with baffle plate, and, described baffle plate is connected with described cylinder barrel (2) by shop bolt (5).
Amortisseur the most according to any one of claim 1 to 6, it is characterised in that the second end edge of described motion bar (1)
Axially offer screwed hole (6).
Amortisseur the most according to any one of claim 1 to 6, it is characterised in that also include: connector；Wherein, institute
State connector to be connected with the outer wall of described cylinder barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648489.2A CN106122347A (en) | 2016-08-09 | 2016-08-09 | A kind of amortisseur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648489.2A CN106122347A (en) | 2016-08-09 | 2016-08-09 | A kind of amortisseur |
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| CN106122347A true CN106122347A (en) | 2016-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610648489.2A Pending CN106122347A (en) | 2016-08-09 | 2016-08-09 | A kind of amortisseur |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321706A (en) * | 2016-08-19 | 2017-01-11 | 中国电力科学研究院 | Lead alloy shearing-type damper used for support column-type electric equipment |
| CN106838093A (en) * | 2017-03-06 | 2017-06-13 | 中国电力科学研究院 | Damping device |
| CN111963608A (en) * | 2020-07-21 | 2020-11-20 | 西安建筑科技大学 | Self-resetting shearing type lead damper |
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| CN1124993A (en) * | 1993-06-02 | 1996-06-19 | 工业研究有限公司 | Motion damper for large structures |
| KR100927737B1 (en) * | 2007-11-29 | 2009-11-18 | 한국건설기술연구원 | Seismic strengthening composite system and seismic strengthening structure of building structure |
| CN101787752A (en) * | 2010-02-08 | 2010-07-28 | 燕山大学 | Shearing-extruding composite lead damper |
| CN201851574U (en) * | 2010-10-29 | 2011-06-01 | 中国电力科学研究院 | Limit type lead vibration damper |
| CN105240449A (en) * | 2015-10-13 | 2016-01-13 | 成都聚智工业设计有限公司 | Damping device for electric power facility |
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2016
- 2016-08-09 CN CN201610648489.2A patent/CN106122347A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124993A (en) * | 1993-06-02 | 1996-06-19 | 工业研究有限公司 | Motion damper for large structures |
| KR100927737B1 (en) * | 2007-11-29 | 2009-11-18 | 한국건설기술연구원 | Seismic strengthening composite system and seismic strengthening structure of building structure |
| CN101787752A (en) * | 2010-02-08 | 2010-07-28 | 燕山大学 | Shearing-extruding composite lead damper |
| CN201851574U (en) * | 2010-10-29 | 2011-06-01 | 中国电力科学研究院 | Limit type lead vibration damper |
| CN105240449A (en) * | 2015-10-13 | 2016-01-13 | 成都聚智工业设计有限公司 | Damping device for electric power facility |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321706A (en) * | 2016-08-19 | 2017-01-11 | 中国电力科学研究院 | Lead alloy shearing-type damper used for support column-type electric equipment |
| CN106838093A (en) * | 2017-03-06 | 2017-06-13 | 中国电力科学研究院 | Damping device |
| CN106838093B (en) * | 2017-03-06 | 2021-02-19 | 中国电力科学研究院 | Shock-absorbing device |
| CN111963608A (en) * | 2020-07-21 | 2020-11-20 | 西安建筑科技大学 | Self-resetting shearing type lead damper |
| CN111963608B (en) * | 2020-07-21 | 2022-03-22 | 西安建筑科技大学 | Self-resetting shearing type lead damper |
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Application publication date: 20161116 |