CN108442553A - A kind of speed scale-up version viscous damper - Google Patents
A kind of speed scale-up version viscous damper Download PDFInfo
- Publication number
- CN108442553A CN108442553A CN201810370848.1A CN201810370848A CN108442553A CN 108442553 A CN108442553 A CN 108442553A CN 201810370848 A CN201810370848 A CN 201810370848A CN 108442553 A CN108442553 A CN 108442553A
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- China
- Prior art keywords
- plate
- energy consumption
- speed
- rotary shaft
- building structure
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0235—Anti-seismic devices with hydraulic or pneumatic damping
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of speed scale-up version viscous dampers, including energy consumption unit and speed amplifier module.Energy consumption unit is made of cylindrical box, rotary shaft, demarcation strip, swivel plate, viscous liquid, otic placode, bottom plate and connecting plate；Speed amplifier module is mainly made of pulley blocks and steel strand wires.The upper portion of rotary shaft, swivel plate, upper ear plate, upper plate and connecting plate composition energy consumption unit, cylindrical box, demarcation strip, lower ear plate and lower plate form lower portion, and the upper side and lower side part can relatively rotate.Under geological process, the relative storey displacement of building structure can be amplified several times and pass to energy consumption unit by speed amplifier module, and then amplify the angular speed that energy consumption unit relatively rotates, better viscous energy consumption effect is made it have, the smaller building structure energy-dissipating and shock-absorbing design of relative storey displacement is suitable for.
Description
Technical field
The present invention relates to a kind of speed scale-up version viscous dampers, belong to building structure energy-dissipating and shock-absorbing field.
Background technology
In recent years, with the rapid development of skyscraper so that the problems such as earthquake vibration, wind-induced vibration is widely weighed
Depending on research.The passive control technology such as energy-dissipating and shock-absorbing is widely used in reducing skyscraper shaking under earthquake, wind-force effect
Dynamic response；The features such as viscous damper changes small, construction is simple, notable effectiveness in vibration suppression to original structure, makes it be widely used in respectively
Class building structure.
The structures such as shear wall, frame cylinder have very strong lateral deformation stiffness, earthquake and the displacement of wind action lower structure very
It is small, therefore the speed that viscous damper is subjected to displacement is smaller, but the viscous damper of velocity correlation type ability only under larger speed
Good energy consumption effect can be played, therefore in the big structure of anti-side rigidity, satisfactory effect can not be obtained.
Invention content
In order to solve the viscous damper of velocity correlation type, energy-dissipating and shock-absorbing performance is not in the big building structure of anti-side rigidity
Good problem will be built it is an object of the invention to propose a kind of speed scale-up version viscous damper using speed amplifier module
The relative storey displacement amplification several times of structure pass to energy consumption unit, and then amplify the angular speed that energy consumption unit relatively rotates, and make its tool
There is better viscous energy consumption effect.Speed scale-up version viscous damper proposed by the invention can pass through the length of adjusting steel strand wires
It is short, to flexibly be mounted on the different parts of different building structure.Simultaneously effective reduce the cavity ruler of viscous damper
Dosage that is very little and reducing viscous liquid can effectively reduce the cost of damper, and then reduce the construction cost of building structure, tool
There is great engineering significance and is widely applied foreground.
To achieve the goals above, the present invention adopts the following technical scheme that.
In the present invention, a kind of speed scale-up version viscous damper, including：Consume energy unit and speed amplifier module, and energy consumption is single
Member by cylindrical box 3, demarcation strip 4, rotary shaft 7, swivel plate 8, viscous liquid 13, lower ear plate 5, lower plate 6, upper ear plate 10,
Upper plate 11 and connecting plate 12 are constituted, and rotary shaft 7 and cylindrical box 3 are coaxially arranged, and demarcation strip 4 is two pieces, two pieces of demarcation strips 4
Be located along the same line, one end of two pieces of demarcation strips 4 is respectively welded on 3 inner wall of cylindrical box, the other end and rotary shaft 7 it
Between there are gaps；Two pieces of 8 uniform weldings of swivel plate, can be with 7 common rotation of rotary shaft in rotary shaft 7；Speed amplifier module by
Pulley blocks 1, steel strand wires 2, upper ear plate 10 and upper plate 11 form, and 10 lower part of upper ear plate connects rotary shaft 7, and top is fixed with bottom
Plate 11,11 top both sides of upper plate are fixed with connecting plate 12；Three steel strand wires 2 respectively in building structure built-in fitting,
Pulley blocks 1 and connecting plate 12 connect, wherein：Two steel strand wires 2 are by the pulley in pulley blocks 1 and the built-in fitting phase in building structure
Even, another 2 one end of steel strand wires be connected with connecting plate 12, other end priority bypass two pulleys in pulley blocks 1 and with wherein
The pulley of upside is connected；Cylindrical box 3 is horizontal positioned, and bottom position connects lower plate 6 by lower ear plate 5；
Wherein：The upper portion of rotary shaft 7, swivel plate 8, upper ear plate 10, upper plate 11 and the composition energy consumption unit of connecting plate 12, circle
Cylindricality babinet 3, demarcation strip 4, lower ear plate 5 and lower plate 6 form lower portion, and opposite turn can occur for upper portion and lower portion
It is dynamic；Under geological process, the relative storey displacement of building structure can be amplified several times and pass to energy consumption unit, Jin Erfang by speed amplifier module
The angular speed that big energy consumption unit relatively rotates, makes it have better viscous energy consumption effect.
In the present invention, several recirculation holes 9 are provided on swivel plate 8, when swivel plate 8 rotates, viscous liquid 13 is forced in
Between between short time interior gap and swivel plate 8 and cylindrical box 3 by between recirculation hole 9, demarcation strip 4 and rotary shaft 7
Gap generates certain flow rate and consumes energy.
In the present invention, the pulley number of pulley blocks 1 can flexibly be adjusted according to the characteristic of specific building structure, into
And the amplification factor for amplifier module of regulating the speed, so that the damper is can be widely applied to all kinds of building structure.
In the present invention, lower plate 6 is opened there are four bolt hole, high-strength bolt that can be used will consume energy unit mounted on building structure
On.
In the present invention, the length of steel strand wires 2 can be adjusted according to different mounting conditions, to flexibly be mounted on difference
Building structure different parts.
Compared with prior art, advantages of the present invention is as follows：
1）Under geological process, the relative storey displacement of building structure can be amplified several times by speed amplifier module and pass to consumption by the present invention
Energy unit, and then amplify the angular speed that energy consumption unit relatively rotates, make it have better viscous energy consumption effect.
2）Pulley number in the present invention can flexibly be adjusted according to the characteristic of specific building structure, and then be adjusted
The amplification factor of speed amplifier module so that the damper can be widely applied to all kinds of building structure.
3）The length of steel strand wires can be adjusted flexibly in the present invention according to the characteristics of building structure, to more easily be mounted on not
The different parts of same building structure.
Description of the drawings
Fig. 1 is a kind of elevational schematic view of speed scale-up version viscous damper of the present invention；
Fig. 2 is a kind of energy consumption unit A-A sectional views of speed scale-up version viscous damper of the present invention；
Fig. 3 is a kind of energy consumption unit side elevational view of speed scale-up version viscous damper of the present invention.
Figure label：1 is pulley blocks, and 2 be steel strand wires, and 3 be cylindrical box, and 4 be demarcation strip, and 5 be lower ear plate, under 6 are
Bottom plate, 7 be rotary shaft, and 8 be swivel plate, and 9 be recirculation hole, and 10 be upper ear plate, and 11 be upper plate, and 12 be connecting plate, and 13 be viscous
Liquid.
Specific implementation mode
The specific implementation mode that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment 1：As shown in Figure 1, for a kind of embodiment of speed scale-up version viscous damper of the present invention, include mainly
Pulley blocks 1, steel strand wires 2, cylindrical box 3, demarcation strip 4, rotary shaft 7, swivel plate 8.
Cylindrical box 3 is made of steel plate welding, and two pieces of demarcation strips 4 are symmetrically welded on box inside, box house
Cavity fills viscous liquid 13；Two pieces of swivel plates 8 for being provided with several recirculation holes 9 are symmetrically welded in rotary shaft 7, energy consumption unit hair
When raw relative rotation, swivel plate 8 can be with 7 common rotation of rotary shaft；Speed amplifier module is by pulley blocks 1, steel strand wires 2, upper ear plate
10 and upper plate 11 form, 10 lower part of upper ear plate connect rotary shaft 7, top is fixed with upper plate 11,11 top both sides of upper plate
It is fixed with connecting plate 12；Three steel strand wires 2 are connect with built-in fitting, pulley blocks 1 and the connecting plate 12 in building structure respectively,
Wherein：Pulley in pulley blocks 1 is connected by two steel strand wires 2 with the built-in fitting in building structure, another 2 one end of steel strand wires with
Connecting plate 12 is connected, and the other end is successively connected around two pulleys in sliding *-wheel group 1 and with the pulley of wherein upside；Rotary shaft
7, the upper portion of swivel plate 8, upper ear plate 10, upper plate 11 and the composition energy consumption unit of connecting plate 12, cylindrical box 3 separate
Plate 4, lower ear plate 5 and lower plate 6 form lower portion, and the upper side and lower side part can relatively rotate；Under geological process, speed
The relative storey displacement of building structure can be amplified several times and pass to energy consumption unit by amplifier module, and then amplified energy consumption unit and relatively rotated
Angular speed, make it have better viscous energy consumption effect.
Several recirculation holes 9 are provided on swivel plate 8, when swivel plate 8 rotates, viscous liquid 13 is forced to lead in a short time
The gap between recirculation hole 9, demarcation strip 4 and rotary shaft 7 and the gap between swivel plate 8 and cylindrical box 3 is crossed to generate centainly
Flow velocity consumes energy.
The pulley number of pulley blocks 1 can flexibly be adjusted according to the characteristic of specific building structure, and then adjust speed
Spend the amplification factor of amplifier module so that the damper can be widely applied to all kinds of building structure.
Lower plate 6 is opened there are four bolt hole, high-strength bolt that can be used will consume energy unit in building structure.
The length of steel strand wires 2 can be adjusted according to different mounting conditions, to flexibly be mounted on different building knots
The different parts of structure.
Claims (5)
1. a kind of speed scale-up version viscous damper, including：Consume energy unit and speed amplifier module, it is characterised in that energy consumption unit
By cylindrical box（3）, demarcation strip（4）, rotary shaft（7）, swivel plate（8）, viscous liquid（13）, lower ear plate（5）, lower plate
（6）, upper ear plate（10）, upper plate（11）And connecting plate（12）It constitutes, rotary shaft（7）With cylindrical box（3）It is coaxially arranged, point
Partition board（4）It is two pieces, two pieces of demarcation strips（4）It is located along the same line, two pieces of demarcation strips（4）One end be respectively welded in cylinder
Babinet（3）On inner wall, the other end and rotary shaft（7）Between there are gaps；Two pieces of swivel plates（8）Uniform welding is in rotary shaft（7）
On, it can be with rotary shaft（7）Common rotation；Speed amplifier module is by pulley blocks（1）, steel strand wires（2）, upper ear plate（10）And upper plate
（11）Composition, upper ear plate（10）Lower part connects rotary shaft（7）, top is fixed with upper plate（11）, upper plate（11）Top both sides
It is fixed with connecting plate（12）；Three steel strand wires（2）Respectively with built-in fitting, the pulley blocks in building structure（1）And connecting plate
（12）Connection, wherein：Two steel strand wires（2）By pulley blocks（1）In pulley be connected with the built-in fitting in building structure, Ling Yigen
Steel strand wires（2）One end and connecting plate（12）It is connected, the other end successively bypasses pulley blocks（1）In two pulleys and with wherein upside
Pulley be connected；Cylindrical box（3）Horizontal positioned, bottom position passes through lower ear plate（5）Connect lower plate（6）；
Wherein：Rotary shaft（7）, swivel plate（8）, upper ear plate（10）, upper plate（11）And connecting plate（12）Composition energy consumption unit
Upper portion, cylindrical box（3）, demarcation strip（4）, lower ear plate（5）And lower plate（6）Form lower portion, upper portion and
Lower portion can relatively rotate；Under geological process, the relative storey displacement of building structure can be amplified several times by speed amplifier module
Energy consumption unit is passed to, and then amplifies the angular speed that energy consumption unit relatively rotates, makes it have better viscous energy consumption effect.
2. a kind of speed scale-up version viscous damper according to claim 1, it is characterised in that：Swivel plate（8）On be provided with
Several recirculation holes（9）, work as swivel plate（8）When rotating, viscous liquid（13）It is forced to pass through recirculation hole in a short time（9）、
Demarcation strip（4）With rotary shaft（7）Between gap and swivel plate（8）With cylindrical box（3）Between gap generate a constant current
Speed consumes energy.
3. a kind of speed scale-up version viscous damper according to claim 1, it is characterised in that：Pulley blocks（1）Pulley
Number can neatly be adjusted according to the characteristic of specific building structure, and then the amplification factor for amplifier module of regulating the speed,
So that the damper can be widely applied to all kinds of building structure.
4. a kind of speed scale-up version viscous damper according to claim 1, it is characterised in that：Lower plate（6）It is provided with four
High-strength bolt that can be used will consume energy unit in building structure for a bolt hole.
5. a kind of speed scale-up version viscous damper according to claim 1, it is characterised in that：Steel strand wires（2）Length
It can be adjusted according to different mounting conditions, to flexibly be mounted on the different parts of different building structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370848.1A CN108442553B (en) | 2018-04-24 | 2018-04-24 | Speed amplification type viscous damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370848.1A CN108442553B (en) | 2018-04-24 | 2018-04-24 | Speed amplification type viscous damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108442553A true CN108442553A (en) | 2018-08-24 |
| CN108442553B CN108442553B (en) | 2020-04-10 |
Family
ID=63200861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810370848.1A Expired - Fee Related CN108442553B (en) | 2018-04-24 | 2018-04-24 | Speed amplification type viscous damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442553B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075047A (en) * | 2019-12-31 | 2020-04-28 | 同济大学 | Piston type damper |
| CN113802716A (en) * | 2021-10-09 | 2021-12-17 | 同济大学 | Interlaminar anti-torsion damper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2683731Y (en) * | 2004-02-03 | 2005-03-09 | 润泰营造股份有限公司 | Building vibration absorber |
| JP2006090016A (en) * | 2004-09-24 | 2006-04-06 | Kawarazaki Juken:Kk | Earthquake resisting reinforced structure of building |
| CN103388360A (en) * | 2012-05-09 | 2013-11-13 | 南京丹普科技工程有限公司 | Rotary type viscous fluid damper |
| CN203594127U (en) * | 2013-10-24 | 2014-05-14 | 上海大学 | Rotary shearing plate damper with power outlet base |
| JP2017026097A (en) * | 2015-07-27 | 2017-02-02 | 株式会社免制震ディバイス | Vibration suppression device of structure |
| CN106948639A (en) * | 2017-04-14 | 2017-07-14 | 同济大学 | Spiralism type viscous damper |
-
2018
- 2018-04-24 CN CN201810370848.1A patent/CN108442553B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2683731Y (en) * | 2004-02-03 | 2005-03-09 | 润泰营造股份有限公司 | Building vibration absorber |
| JP2006090016A (en) * | 2004-09-24 | 2006-04-06 | Kawarazaki Juken:Kk | Earthquake resisting reinforced structure of building |
| CN103388360A (en) * | 2012-05-09 | 2013-11-13 | 南京丹普科技工程有限公司 | Rotary type viscous fluid damper |
| CN203594127U (en) * | 2013-10-24 | 2014-05-14 | 上海大学 | Rotary shearing plate damper with power outlet base |
| JP2017026097A (en) * | 2015-07-27 | 2017-02-02 | 株式会社免制震ディバイス | Vibration suppression device of structure |
| CN106948639A (en) * | 2017-04-14 | 2017-07-14 | 同济大学 | Spiralism type viscous damper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075047A (en) * | 2019-12-31 | 2020-04-28 | 同济大学 | Piston type damper |
| CN113802716A (en) * | 2021-10-09 | 2021-12-17 | 同济大学 | Interlaminar anti-torsion damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108442553B (en) | 2020-04-10 |
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Granted publication date: 20200410 Termination date: 20210424 |