CN107143052A - The space damper that a kind of many power consumption modes are combined - Google Patents
The space damper that a kind of many power consumption modes are combined Download PDFInfo
- Publication number
- CN107143052A CN107143052A CN201710532021.1A CN201710532021A CN107143052A CN 107143052 A CN107143052 A CN 107143052A CN 201710532021 A CN201710532021 A CN 201710532021A CN 107143052 A CN107143052 A CN 107143052A
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- Prior art keywords
- spherical
- material layer
- damper
- space
- viscous material
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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
-
- 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
Abstract
The invention provides the space damper that a kind of many power consumption modes are combined, belong to civil engineering vibration control technology field.The space damper device is by the internal square casing for spherical hollow space, with one layer of viscous material layer inside spherical cavity.A spherical quality oscillator is disposed at spherical hollow space center, spherical quality oscillator is connected by spring and shell spherical inner wall, and rigid rod is installed on spherical quality oscillator different directions；Spherical quality oscillator, spring and shell constitute a tuned mass damper, and damping effect is played to main structure；The vibration of spherical quality oscillator makes the viscous material layer on rigid rod and outer casing inner wall collide, and consumes the vibrational energy of a part of main structure, and viscous material layer absorbs the energy of a part of rigid rod transmission.Because spherical quality oscillator can vibrate in all directions, therefore the passive energy dissipation effect that all directions vibration of the damper to structure is attained by.
Description
Technical field
The invention belongs to civil engineering vibration control technology field, it is related to the space damping that a kind of many power consumption modes are combined
Device.
Background technology
Using damping come energy-absorbing damping, it is initially applied in space flight and aviation, military project, firearms, automobile and other industries.From 20th century
After the seventies, foreign countries start step by step to be converted in the engineerings such as building, bridge, railway these technologies, and its development is very rapid.
To 20 end of the centurys, existing nearly more than 100 Structural Engineerings in the whole world carry out energy-absorbing damping with damper.It is using damper damping
A kind of passive control system, is to reduce structural response by increasing structural damping, dissipation vibrational energy.Due to the letter of its device
The features such as list, material economy, good damping result, it is with a wide range of applications in practical structures control.Damper species is numerous
Many, the existing anti-rule of China are classified as displacement relationship type and velocity correlation type.The power consumption of displacement relationship type damper and its own
Deformation is relevant with relative slide displacement, and conventional has metal damper and frcition damper.The damping of velocity-dependent damper
Characteristic is relevant with loading frequency, and conventional has viscous damper and viscoelastic damper.
The present invention is that on the basis of existing common viscoelastic damper, main consideration conventional damper is mostly only in single shaft
Worked on direction, and the power consumption mode used it is single the problem of, it is proposed that one kind of multiple power consumption modes combine and can be
The space damper of energy-dissipating and shock-absorbing is all played in all directions very well, is applied to while realizing lifting damper energy dissipation capacity
Purpose in all directions of space.
The content of the invention
It is combined it is an object of the invention to provide one kind of multiple power consumption modes, good control can be played in all directions
The space damper of effect, realizes the power consumption upper limit for improving single damper, and improving script damper can only be in single direction
On the not enough function that plays a major role.
Technical scheme：
The space damper that a kind of many power consumption modes are combined, including external shell 1, spherical quality oscillator 2, spring 3, rigidity
Bar 4 and viscous material layer 5；
Two external shells 1 are positioned opposite, and its opposite side is spherical hollow space, and spherical hollow space inner surface is coated with viscous material layer
5；Spherical quality oscillator 2 is located in the spherical hollow space formed between two external shells 1, is realized and connected by spring 3 thereon；It is multiple
Rigid rod 4 is fixed on spherical quality oscillator 2, vertical with sphere, it is ensured that the top of rigid rod 4 and viscous material layer 5 are present
Distance, the length adjustment that the distance passes through rigid rod 4.When affiliated main structure is vibrated, spring 3 drives spherical quality
Oscillator 2 produces vibration, and the top of rigid rod 4 produces collision with viscous material layer 5, and viscous material layer 5 absorbs vibrational energy.
The quality of described spherical quality oscillator 2 is according to the frequency of placing position main structure and the vibration frequency of load come really
It is fixed.
The rigidity of described spring 3 subtracts according to the frequency of placing position main structure and the vibration frequency of load and different directions
The requirement shaken is determined.
The length of described rigid rod 4 is determined according to the requirement of placing position main structure different directions vibration damping.
When the main structure affiliated by damper is vibrated, the spherical quality being connected by spring 3 with external shell 1 is shaken
Son 2 also produces vibration, and tuned mass damper is formd with spring 3, offsets main structure vibration caused by portion of external excitation and rings
Should.The vibration of spherical quality oscillator 2 can make the top of rigid rod 4 produce collision with viscous material layer 5 simultaneously, by colliding consumption one
Partial vibration energy, viscous material layer 5 absorbs a part of vibrational energy.Spherical quality oscillator 2 passes through the spring 3 in all directions
It is connected with the spherical hollow space inwall of external shell 1, rigid rod 4 is arranged in the spherical all directions of quality oscillator 2, so spherical matter
Amount oscillator 2 can vibrate in all directions of space and produce collision with viscous material layer 5.
Beneficial effects of the present invention：The damper of the present invention is attained by good consumption to the vibration on structure any direction
Can effectiveness in vibration suppression.It can be realized in different directions generation difference by adjusting the rigidity of all directions spring, the length of rigid rod
The function of damping effect.
Brief description of the drawings
Fig. 1 is the structure combination diagram of the present invention.
Fig. 2 is the inside configuration sectional view of the present invention.
In figure：1 external shell；2 spherical quality oscillators；3 springs；4 rigid rods；5 viscous material layers.
Embodiment
Below in conjunction with accompanying drawing and technical scheme, the embodiment of the present invention is further illustrated.
The space damper that a kind of many power consumption modes are combined, including external shell 1, spherical quality oscillator 2, spring 3, rigidity
Bar 4 and viscous material layer 5；
Two external shells 1 are positioned opposite, and its opposite side is spherical hollow space, and spherical hollow space inner surface is coated with viscous material layer
5；Spherical quality oscillator 2 is located in the spherical hollow space formed between two external shells 1, is realized and connected by spring 3 thereon；It is multiple
Rigid rod 4 is fixed on spherical quality oscillator 2, vertical with sphere, it is ensured that the top of rigid rod 4 and viscous material layer 5 are present
Distance, the length adjustment that the distance passes through rigid rod 4.When affiliated main structure is vibrated, spring 3 drives spherical quality
Oscillator 2 produces vibration, and the top of rigid rod 4 produces collision with viscous material layer 5, and viscous material layer 5 absorbs vibrational energy.
The quality of described spherical quality oscillator 2 is according to the frequency of placing position main structure and the vibration frequency of load come really
It is fixed.
The rigidity of described spring 3 subtracts according to the frequency of placing position main structure and the vibration frequency of load and different directions
The requirement shaken is determined.
The length of described rigid rod 4 is determined according to the requirement of placing position main structure different directions vibration damping.
When the main structure affiliated by damper is vibrated, the spherical quality being connected by spring 3 with external shell 1 is shaken
Son 2 also produces vibration, and tuned mass damper is formd with spring 3, offsets main structure vibration caused by portion of external excitation and rings
Should.The vibration of spherical quality oscillator 2 can make the top of rigid rod 4 produce collision with viscous material layer 5 simultaneously, by colliding consumption one
Partial vibration energy, viscous material layer 5 absorbs a part of vibrational energy.Spherical quality oscillator 2 passes through the spring 3 in all directions
It is connected with the spherical hollow space inwall of external shell 1, rigid rod 4 is arranged in the spherical all directions of quality oscillator 2, so spherical matter
Amount oscillator 2 can vibrate in all directions of space and produce collision with viscous material layer 5.
Claims (5)
1. the space damper that a kind of many power consumption modes are combined, it is characterised in that described space damper includes external shell
(1), spherical quality oscillator (2), spring (3), rigid rod (4) and viscous material layer (5)；
Two external shells (1) are positioned opposite, and its opposite side is spherical hollow space, and spherical hollow space inner surface is coated with viscous material layer
(5)；Spherical quality oscillator (2) is located in the spherical hollow space formed between two external shells (1), is realized by spring (3) thereon
Connection；Multiple rigid rods (4) are fixed on spherical quality oscillator (2), vertical with sphere, it is ensured that the top of rigid rod (4) and
There is distance in viscous material layer (5), the length adjustment that the distance passes through rigid rod (4)；When affiliated main structure is vibrated
When, spring (3) drives spherical quality oscillator (2) to produce vibration, and rigid rod (4) top produces collision with viscous material layer (5), glues
Property material layer (5) absorb vibrational energy.
2. space damper according to claim 1, it is characterised in that the quality root of described spherical quality oscillator (2)
Determined according to the frequency of placing position main structure and the vibration frequency of load.
3. space damper according to claim 1 or 2, it is characterised in that the rigidity of described spring (3) is according to placement
Locate the frequency of main structure and the vibration frequency of load to determine.
4. space damper according to claim 1 or 2, it is characterised in that the rigidity of described spring (3) is according to placement
Locate the requirement of main structure different directions vibration damping to determine.
5. space damper according to claim 3, it is characterised in that the rigidity of described spring (3) is according to placing position
The requirement of main structure different directions vibration damping is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532021.1A CN107143052A (en) | 2017-07-03 | 2017-07-03 | The space damper that a kind of many power consumption modes are combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532021.1A CN107143052A (en) | 2017-07-03 | 2017-07-03 | The space damper that a kind of many power consumption modes are combined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143052A true CN107143052A (en) | 2017-09-08 |
Family
ID=59784691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710532021.1A Pending CN107143052A (en) | 2017-07-03 | 2017-07-03 | The space damper that a kind of many power consumption modes are combined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143052A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331189A (en) * | 2018-01-14 | 2018-07-27 | 浙江大学 | A kind of dismountable universal vibration absorber |
| CN108951913A (en) * | 2018-08-22 | 2018-12-07 | 大连理工大学 | A kind of steel pipe built-in space hammer-throw-type impact damper |
| CN110528948A (en) * | 2019-08-12 | 2019-12-03 | 同济大学 | A kind of multiple energy consumption collision adaptive type tuned mass damper |
| WO2020037529A1 (en) * | 2018-08-22 | 2020-02-27 | 大连理工大学 | Steel pipe built-in spatial hammer-type impact damper |
| CN113944721A (en) * | 2021-10-18 | 2022-01-18 | 中国科学院长春光学精密机械与物理研究所 | Omnidirectional vibration isolator |
| CN114060453A (en) * | 2021-11-17 | 2022-02-18 | 同济大学 | Self-adaptive rolling ball inertia type vibration absorber for inhibiting vibration of railway vehicle equipment |
| CN114084662A (en) * | 2021-10-20 | 2022-02-25 | 贝隆精密科技股份有限公司 | Flexible automatic feeding mechanism and working method thereof |
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| JPH06249285A (en) * | 1993-02-25 | 1994-09-06 | Toshiba Corp | Dynamic vibration absorbing type damping device |
| CN2756727Y (en) * | 2004-11-11 | 2006-02-08 | 徐国彬 | Universal horizontal shock reducing support base |
| CN101650219A (en) * | 2009-05-26 | 2010-02-17 | 中国矿业大学 | Inside sphere type vector vibration transducer |
| CN203049822U (en) * | 2012-12-05 | 2013-07-10 | 上海英谷桥梁科技有限公司 | Three-dimensional shock absorption damper |
| CN105350673A (en) * | 2015-09-24 | 2016-02-24 | 同济大学 | Non-linear particle impact damper |
| CN105756219A (en) * | 2016-05-09 | 2016-07-13 | 福州大学 | Horizontal bidirectional visco elastic collision tuned mass damper system and working method thereof |
| CN106894535A (en) * | 2017-02-10 | 2017-06-27 | 北京工业大学 | A kind of mass tuning formula vibration damping plurality of pendulums with air spring and damping particles |
| CN106907042A (en) * | 2017-04-11 | 2017-06-30 | 山东大学 | Multistage composite type energy-absorbing energy-dissipating vibration absorber, using and method |
-
2017
- 2017-07-03 CN CN201710532021.1A patent/CN107143052A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06249285A (en) * | 1993-02-25 | 1994-09-06 | Toshiba Corp | Dynamic vibration absorbing type damping device |
| CN2756727Y (en) * | 2004-11-11 | 2006-02-08 | 徐国彬 | Universal horizontal shock reducing support base |
| CN101650219A (en) * | 2009-05-26 | 2010-02-17 | 中国矿业大学 | Inside sphere type vector vibration transducer |
| CN203049822U (en) * | 2012-12-05 | 2013-07-10 | 上海英谷桥梁科技有限公司 | Three-dimensional shock absorption damper |
| CN105350673A (en) * | 2015-09-24 | 2016-02-24 | 同济大学 | Non-linear particle impact damper |
| CN105756219A (en) * | 2016-05-09 | 2016-07-13 | 福州大学 | Horizontal bidirectional visco elastic collision tuned mass damper system and working method thereof |
| CN106894535A (en) * | 2017-02-10 | 2017-06-27 | 北京工业大学 | A kind of mass tuning formula vibration damping plurality of pendulums with air spring and damping particles |
| CN106907042A (en) * | 2017-04-11 | 2017-06-30 | 山东大学 | Multistage composite type energy-absorbing energy-dissipating vibration absorber, using and method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331189A (en) * | 2018-01-14 | 2018-07-27 | 浙江大学 | A kind of dismountable universal vibration absorber |
| CN108951913A (en) * | 2018-08-22 | 2018-12-07 | 大连理工大学 | A kind of steel pipe built-in space hammer-throw-type impact damper |
| WO2020037529A1 (en) * | 2018-08-22 | 2020-02-27 | 大连理工大学 | Steel pipe built-in spatial hammer-type impact damper |
| CN110528948A (en) * | 2019-08-12 | 2019-12-03 | 同济大学 | A kind of multiple energy consumption collision adaptive type tuned mass damper |
| CN113944721A (en) * | 2021-10-18 | 2022-01-18 | 中国科学院长春光学精密机械与物理研究所 | Omnidirectional vibration isolator |
| CN114084662A (en) * | 2021-10-20 | 2022-02-25 | 贝隆精密科技股份有限公司 | Flexible automatic feeding mechanism and working method thereof |
| CN114060453A (en) * | 2021-11-17 | 2022-02-18 | 同济大学 | Self-adaptive rolling ball inertia type vibration absorber for inhibiting vibration of railway vehicle equipment |
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Application publication date: 20170908 |
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