CN206233396U - A kind of rolling in multiple directions formula damper - Google Patents
A kind of rolling in multiple directions formula damper Download PDFInfo
- Publication number
- CN206233396U CN206233396U CN201621339302.2U CN201621339302U CN206233396U CN 206233396 U CN206233396 U CN 206233396U CN 201621339302 U CN201621339302 U CN 201621339302U CN 206233396 U CN206233396 U CN 206233396U
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- China
- Prior art keywords
- internal box
- mass
- damper
- rolling
- multiple directions
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Abstract
The utility model discloses a kind of rolling in multiple directions formula damper, including the metal internal box being set in together and outer case, connected by vertical guide between described internal box outer wall and outer case inwall, the bottom of the internal box is fixedly connected by elastic damping component with outer case；Connected by described shape memory alloy energy-consuming springs between described internal box inwall and mass outer wall, the internal box is internally provided with several rotatable metal balls, described metal ball is placed in the ball recess of internal box, a mass is provided with the top of described metal ball, described mass is contacted with the metal ball and is connected, any direction can be slided inside described internal box, and described shape memory alloy energy-consuming springs can be caused to deform, so as to play a part of passive energy dissipation in the horizontal direction；The energy of vertical direction is consumed by sliding up and down for internal box, and then plays multidirectional passive energy dissipation effect.
Description
Technical field
The utility model belongs to the vibration damping control category of large-span space structure, and in particular to a kind of rolling in multiple directions formula vibration damping
Damper.
Background technology
In recent years, with the progress and the development of construction technology of science and technology, building industry enters fast development
Stage, building structure develops towards the direction of flexibility, toweringization.Towering building structure is due to the complexity of its structure type
Property, stature dynamic-load response is strong in the presence of earthquake or wind load.The dynamic response of building how is reduced, makes building simultaneous
The basic demand attractive in appearance of tool safety, receives more and more attention.
Traditional anti-seismic structure system is actually, by the most of input energy of damage consumption of structure and supporting member, to be somebody's turn to do
Method often leads to structural elements heavy damage or even collapse, this be to a certain extent it is unreasonable be also it is unsafe, be one
Plant passive passive anti-shock methods.In order to overcome the defect of traditional anti-shock methods, structural vibration control technology gradually to grow up,
And be considered as the effective means for mitigating structural vibration reaction, research shows：Vibration damping control measure can effectively reduce towering knot
Response of the structure under the dynamic loading such as earthquake or wind load, significantly improves the Disaster Defense Capability of structure.
Tuned mass damper is a kind of vibration control system being made up of spring, damper and mass.Its work is former
Reason：Structure produces vibration under external drive, drives Tuned mass damper system to vibrate together, Tuned mass damper system
The inertia force that relative motion is produced is reacted in structure, by tuning vibration control of this inertia force realization to structure.
Damping control device common at present can only control the vibration of some direction or certain several specific direction, and
In view of the complexity of the multi-dimensional nature and structural vibration in earthquake or wind action direction, such vibration control apparatus cannot
The requirement of vibration control is met well.
Utility model content
The utility model purpose is to provide a kind of rolling in multiple directions formula damper, it is intended to reduce building structure (especially
Skyscraper or tall and slender structure etc.) dynamic respons under wind load or geological process, reach the effect of passive energy dissipation；This practicality
The mass that can be slided in the horizontal direction and the internal box that can be slided in vertical direction are employed in new, the device can be in level
Moved freely with vertical both direction, consumed energy, reduce the vibration of level and vertical both direction, so that preferably consumption knot
The energy of structure vibration, plays the effect of multidirectional passive energy dissipation.
To achieve the above object, the utility model uses following technical proposals：
Rolling in multiple directions formula damper, including be set in together and be shaped as cylinder metal internal box and outer container
Body, described internal box outer wall can be slided up and down along outer case inwall in the vertical direction, and the bottom of the internal box passes through
Elastic damping component is fixedly connected with outer case, and the internal box and elastic damping component constitute tuned mass damper structure,
Realize the passive energy dissipation effect on vertical direction；One mass is set in the internal box, and the side of described mass leads to
Multiple springs are crossed to be connected with the inwall of internal box；The bottom of mass is placed in several metal balls, and described metal ball is put
Put in the ball recess of internal box；Described mass any direction can be slided inside described internal box, and can be caused
Shape memory alloy energy-consuming springs deform, consumed energy, realize the passive energy dissipation effect in horizontal direction, play multidirectional power consumption and subtract
Bestir oneself use.
Further, described internal box and outer case are the tubular structure of cylinder, and both are co-axially mounted.
Further, described spring is set along the circumferencial direction of mass and internal box, and spring is in a circumferential direction
It is uniformly distributed, number of springs specific design according to actual needs.
Further, described metal ball is provided with multiple around the central axis of internal box, and multiple metal balls form a circle
And be uniformly distributed in a circumferential direction.
Further, the mass is a cylinder, and its bottom passes through several slidably metal ball and internal box
Be in contact, frictional force should be as far as possible small, be easy to mass under external drive slidably.
Further, the part that the mass is in contact with metal ball is brushed lubricating oil.
Further, the side of the mass is connected by shape memory alloy energy-consuming springs with internal box, with
The elongation of shape memory alloy energy-consuming springs and shortening, the oriented energy of consumption level.
Further, the elastic parts includes groups of springs and damper group, and groups of springs includes multiple springs, each spring
Upper end be fixedly connected with internal box, the lower end of spring is fixedly connected with outer case, and spring rate and quantity are according to actual need
It is designed, the guarantee vertical rigidity that should try one's best is consistent with controlled structure, so as to reach preferable effectiveness in vibration suppression；Described damping
Device group includes multiple liquid sticky devices, and the upper end of each damper is fixedly connected with internal box, the lower end of damper and outer container
Body is fixedly connected.
Further, the outer wall of the internal box is provided with sliding block, and the inwall of outer case is provided with and is adapted with the sliding block
Vertical guide；Described sliding block slidably reciprocates along described vertical guide.
Further, the part that the sliding block is in contact with vertical guide is brushed lubricating oil.
Further, described internal box and elastic damping component constitute tuned mass damper structure, tuning quality resistance
The frequency of Buddhist nun's device structure by internal box and mass quality control, Frequency Design mass and internal box according to controlled structure
Quality.
Further, the outer case and internal box are metal material, and the outer case and internal box are cylindrical shape
Structure.
Further, the spring and fluid viscous damper are interval setting.
The utility model should be fixed on large-span space structure top.Metal ball allows mass along any level side
To motion, upright guide rail allows internal box vertically moving, slip and shape memory alloy spring by mass
Elongation with shorten, reduce the dynamic respons of controlled structure, reach the effect of multidirectional passive energy dissipation；The device can be by regulation
The quality of internal box or mass is consistent with the intrinsic frequency of structure ensureing the frequency of shock absorber, and what is be optimal subtracts
Shake effect.
The beneficial effects of the utility model are：The vibration absorber was sliding it by setting slidable mass
Cause the deformation of shape memory alloy energy-consuming springs in journey, slow down the energy of horizontal direction；Internal box, spring and viscous damper
Vertical tuned mass damper is constituted, the energy of vertical direction is consumed, and then reaches the purpose of multidirectional consumed energy, improved
Effectiveness in vibration suppression；The vibration absorber have simple structure, it is cheap, the characteristics of be easily installed.
Brief description of the drawings
Fig. 1 is the front view of rolling in multiple directions formula damper.
Fig. 2 is rolling in multiple directions formula damper A-A profiles.
In figure：1 mass, 2 shape memory alloy energy-consuming springs, 3 rotatable metal balls, 4 springs, the resistance of 5 liquid stickies
Buddhist nun's device, 6 internal box, 7 vertical guides, 8 sliding blocks, 9 outer cases.
Specific embodiment
Implementation method of the present utility model is described in detail below in conjunction with technical scheme and accompanying drawing.
The utility model proposes rolling in multiple directions formula damper such as Fig. 1, shown in Fig. 2, including the gold being set in together
Category internal box 6 and outer case 9, are slidably connected between the described outer wall of internal box 6 and the inwall of outer case 9 by vertical guide 7,
The bottom of the internal box 6 is fixedly connected by elastic damping component with outer case 9；Described metal ball 5 is placed on internal box
Ball recess in, the top of described metal ball 5 is provided with a slidable mass 1, mass 1 can be described
Internal box inside any direction is slided, and can cause the deformation of shape memory alloy energy-consuming springs 2, so as to rise in the horizontal direction
To the effect of passive energy dissipation；The outer wall of the internal box 6 is provided with four sliding blocks 8, and the inwall of outer case 9 is provided with and described four
Four vertical guides 7 that individual sliding block 8 is adapted, slide up and down in order to internal box 6, and can prevent internal box 6 from swinging, when long
Between lubricating oil should be brushed in guide rail after use, it is ensured that vertically slidable is normally carried out.By sliding up and down for internal box 6,
The energy of consumption vertical direction is can be very good, multidirectional passive energy dissipation effect is played.
The device is collectively constituted by internal box that can be vertically slidable with horizontally slidable mass.Horizontal direction power consumption subtracts
Shake device, be by one slidably mass 1, metal ball 3 can be rolled, some shape memory alloy springs 2 are constituted；Vertical direction
Shock absorber, is by spring 4, fluid viscous damper 5, internal box 6, vertical guide 7, sliding block 8 and the structure of external metallization casing 9
Into.
The utility model when in use, should be fixed on large-span space structure top.Metal ball allow mass along
Any level direction is moved, and upright guide rail allows internal box vertically moving, is remembered by the slip of mass and shape
Recall the elongation of alloy spring and shorten, reduce the dynamic respons of controlled structure, reach the effect of multidirectional passive energy dissipation；The device can
To ensure that the frequency of shock absorber is consistent with the intrinsic frequency of structure, reaches by adjusting the quality of internal box or mass
To optimal effectiveness in vibration suppression.
Further, the bottom of mass 1 by several slidably metal ball 3 be in contact with internal box 6, frictional force should be use up
Amount is small, is easy under external drive that mass can be slidably.
Further, internal box 6 and outer case 9 are the tubular structure of cylinder, and both are co-axially mounted.
Further, spring 2 is uniformly arranged along the circumferencial direction of mass and internal box 6, spring rate and quantity root
It is configured according to real needs.
Further, metal ball 3 is provided with multiple around the central axis of internal box 6, multiple metal balls form a circle and
It is uniformly distributed on circumferencial direction.
Further, slidably mass 1 is connected by shape memory alloy energy-consuming springs 2 in side wall with internal box 6,
With the elongation and shortening, the energy in consumption level direction of shape memory alloy energy-consuming springs.
Further, the outer wall of the internal box 6 is provided with four sliding blocks 8, and the inwall of outer case is provided with and the sliding block
The vertical guide 7 being adapted, is easy to sliding up and down for internal box, so as to consume vertical energy.
Further, the elastic parts includes spring 4 and fluid viscous damper 5, the upper end of spring and damper with
Internal box outer wall is fixedly connected, and spring is fixedly connected with the lower end of damper with outer case inwall.
Further, internal box 6 and elastic damping component constitute tuned mass damper structure, and the frequency of damper is by interior
The quality control of casing and mass, Frequency Design mass and internal box quality according to controlled structure.
Further, the spring 4 and fluid viscous damper 5 are interval setting, are easy to uniformly consume vertical energy.
Further, the outer case 9 and internal box 6 are metal material, and outer case 9 and internal box 6 are cylindrical shape
Structure, metal material, intensity is high, corrosion-resistant and realization easy to process.
Specifically, external container case 9 is installed on the top of structure, by perpendicular between the outer wall of internal box 6 and the inwall of outer case 9
Direction guiding rail 7 is slidably connected, and the bottom of the internal box 6 is fixedly connected by elastic damping component with outer case 9；Described metal
Ball 5 is placed in the ball recess of internal box, and the top of described metal ball 5 is provided with slidable a mass 1, matter
Gauge block 1 any direction can be slided inside described internal box, and can cause the deformation of shape memory alloy energy-consuming springs 2, from
And play a part of passive energy dissipation in the horizontal direction；
The outer wall of internal box 6 is provided with four sliding blocks 8, and the inwall of outer case 9 is provided with and is adapted with four sliding blocks 8
Four vertical guides 7, slided up and down in order to internal box 6, and can prevent internal box 6 from swinging, after a long time use should
Lubricating oil is brushed in guide rail, it is ensured that vertically slidable is normally carried out.By sliding up and down for internal box 6, can be very good to disappear
The energy of vertical direction is consumed, multidirectional passive energy dissipation effect is played.
In the present embodiment, the installation site of rolling in multiple directions formula damper should be determined according to the concrete condition of structure
And quantity, to reach optimal effectiveness in vibration suppression.
The embodiment above of this patent is not the restriction to the utility model protection domain, the implementation method of this patent
Not limited to this, all this kind according to the above of this patent, according to the ordinary technical knowledge and customary means of this area, not
Depart under the premise of the above-mentioned basic fundamental thought of this patent, the modification of other diversified forms made to this patent said structure, replace
Change or change, all should fall within the protection domain of this patent.
Claims (10)
1. rolling in multiple directions formula damper, it is characterised in that including being set in together and be shaped as in the metal of cylinder
Casing and outer case, described internal box outer wall can be slided up and down along outer case inwall in the vertical direction, the internal box
Bottom be fixedly connected with outer case by elastic damping component, the internal box and elastic damping component constitute tuning quality resistance
Buddhist nun's device structure, realizes the passive energy dissipation effect on vertical direction；One mass, described mass are set in the internal box
Side pass through multiple springs and be connected with the inwall of internal box；The bottom of mass is placed in several metal balls, described
Metal ball is placed in the ball recess of internal box；Described mass any direction can be slided inside described internal box,
And shape memory alloy energy-consuming springs can be caused to deform, consumed energy realizes the passive energy dissipation effect in horizontal direction, plays many
Acted on to passive energy dissipation.
2. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that described spring along mass and
The circumferencial direction of internal box is set, and spring is uniformly distributed in a circumferential direction.
3. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that described metal ball is around internal box
Central axis is provided with multiple, and multiple metal balls form a circle and are uniformly distributed in a circumferential direction.
4. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that the mass is a cylinder
Shape, its bottom by several slidably metal ball be in contact with internal box.
5. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that the side of the mass passes through shape
Shape memory alloys energy dissipation spring is connected with internal box, with elongation and the shortening of shape memory alloy energy-consuming springs, consumes water
Flat oriented energy.
6. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that the elastic parts includes groups of springs
With damper group, groups of springs includes multiple springs, and the upper end of each spring is fixedly connected with internal box, the lower end of each spring
It is fixedly connected with outer case, damper group includes multiple liquid sticky devices, the upper end of each damper is fixed with internal box and connected
Connect, the lower end of damper is fixedly connected with outer case.
7. rolling in multiple directions formula damper as claimed in claim 6, it is characterised in that the spring and liquid sticky are damped
Device is interval setting.
8. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that the outer wall of the internal box is provided with
Sliding block, the inwall of outer case is provided with the vertical guide being adapted with the sliding block；Described sliding block is along described vertical guide
Slidably reciprocate.
9. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that the internal box and elastic damping group
Part constitutes tuned mass damper structure, the frequency of tuned mass damper structure by internal box and mass quality control,
Frequency Design mass and internal box quality according to controlled structure.
10. rolling in multiple directions formula damper as claimed in claim 1, it is characterised in that described mass and metal ball
The part being in contact is brushed lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339302.2U CN206233396U (en) | 2016-12-07 | 2016-12-07 | A kind of rolling in multiple directions formula damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339302.2U CN206233396U (en) | 2016-12-07 | 2016-12-07 | A kind of rolling in multiple directions formula damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206233396U true CN206233396U (en) | 2017-06-09 |
Family
ID=58978284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339302.2U Expired - Fee Related CN206233396U (en) | 2016-12-07 | 2016-12-07 | A kind of rolling in multiple directions formula damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206233396U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401004A (en) * | 2016-12-07 | 2017-02-15 | 山东大学 | Multidirectional rolling type vibration absorption damper |
| CN111042370A (en) * | 2019-12-27 | 2020-04-21 | 山东大学 | Semi-active negative stiffness multidimensional vibration damper |
| CN113944250A (en) * | 2020-07-18 | 2022-01-18 | 四川熠希尔科技有限公司 | Novel earthquake isolation structure |
| CN113944251A (en) * | 2020-07-18 | 2022-01-18 | 四川熠希尔科技有限公司 | Novel earthquake isolation structure |
| CN113944249A (en) * | 2020-07-18 | 2022-01-18 | 四川熠希尔科技有限公司 | Novel earthquake isolation structure |
-
2016
- 2016-12-07 CN CN201621339302.2U patent/CN206233396U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401004A (en) * | 2016-12-07 | 2017-02-15 | 山东大学 | Multidirectional rolling type vibration absorption damper |
| CN111042370A (en) * | 2019-12-27 | 2020-04-21 | 山东大学 | Semi-active negative stiffness multidimensional vibration damper |
| CN111042370B (en) * | 2019-12-27 | 2021-03-12 | 山东大学 | Semi-active negative stiffness multidimensional vibration damper |
| CN113944250A (en) * | 2020-07-18 | 2022-01-18 | 四川熠希尔科技有限公司 | Novel earthquake isolation structure |
| CN113944251A (en) * | 2020-07-18 | 2022-01-18 | 四川熠希尔科技有限公司 | Novel earthquake isolation structure |
| CN113944249A (en) * | 2020-07-18 | 2022-01-18 | 四川熠希尔科技有限公司 | Novel earthquake isolation structure |
| CN113944249B (en) * | 2020-07-18 | 2023-01-24 | 四川熠希尔科技有限公司 | Earthquake isolation structure |
| CN113944250B (en) * | 2020-07-18 | 2023-01-24 | 四川熠希尔科技有限公司 | Earthquake isolation structure |
| CN113944251B (en) * | 2020-07-18 | 2023-01-24 | 四川熠希尔科技有限公司 | Earthquake isolation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20181207 |