CN207144223U - Control the vibration absorber of three-dimensional translating and its torsional direction - Google Patents
Control the vibration absorber of three-dimensional translating and its torsional direction Download PDFInfo
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- CN207144223U CN207144223U CN201721027563.5U CN201721027563U CN207144223U CN 207144223 U CN207144223 U CN 207144223U CN 201721027563 U CN201721027563 U CN 201721027563U CN 207144223 U CN207144223 U CN 207144223U
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- inner cylinder
- vibration absorber
- bottom plate
- torsional direction
- controlling
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Abstract
, can be along the up and down bottom plate of its inwall provided with one in described outer barrel the utility model discloses a kind of vibration absorber for controlling three-dimensional translating and its torsional direction, including an outer barrel；The lower surface of the bottom plate is connected with outer barrel bottom by elastic device I；The center of the upper surface of the bottom plate is provided with a vertically disposed support bar, support bar top is provided with a limiting plate, described connecting rod and limiting plate are used to support the inner cylinder being arranged in outer barrel, and the bottom of described inner cylinder can rotate under external force along the ring slide rail being arranged on bottom plate；And metal ball is provided between inner cylinder bottom and bottom plate, metal ball support inner cylinder bottom.
Description
Technical field
Building structure field is the utility model is related to, specifically a kind of control three-dimensional translating and its torsional direction subtract
Vibrating device, it is mainly used in greatly across the vibration damping control of the, dependency structure such as towering.
Background technology
Cause with the development of society, architecture structure form increasingly variation and complication, earthquake and wind and rain disaster take place frequently
Substantial amounts of building structure collapses destruction.Under high wind or violent earthquake effect, works produces strong dynamic response, builds
Build that the response of the parameters such as displacement, speed and the acceleration on thing top is very big, have a strong impact on the security of structure, durability and be applicable
Property.Substantial amounts of injures and deaths and huge economic loss in earthquake disaster so that the damping of the people consciousness of taking precautions against natural calamities increasingly improves how
Reduce dynamic effect of the building in earthquake disaster, building has good antidetonation and wind resistance, while meets attractive in appearance
With the comfortable study hotspot required as field of civil engineering, receive more and more attention.
The complicated building of structure type, Stiffness Distribution is typically asymmetric, and it shows under high wind severe earthquake action
Obvious lateral-torsion couple effect, easily induces and causes construction torsion brittle break, and then causes structure Path of Force Transfer to be destroyed, and causes
Integrally-built destruction is collapsed.The torsional rigidity for being mainly adjusted by structure arrangement and increase structure in engineering at present is inclined to reduce
The torque response of core structure.For first method, in the case where building function has determined, the adjustment leeway of horizontal layout
Very little.For second method, structure design certainly will be increased the section of component, be caused joint structure complicated with stiffness reliability, into
This is higher, and increases geological process.
Research shows that current many structural vibration reduction control devices fully take into account the multidimensional in earthquake or wind action direction
Property and the complexity of structural vibration, can effectively control the dynamic effect of building in a plurality of directions.Damping control device
Update, it is also more and more for the application in Practical Project.Such as Shanghai World Financial Center building, the culture of Wuhan Poly
Square, Tianjin GuoMao Center, the seven-star level hotel etc. of Dubai, UAE.But various forms of shock absorbers are mostly only for structure
Vibration control is carried out in horizontal direction and vertical direction, does not carry out effective Torsional Vibration Control, and considers structural vibration
Complexity, such vibration control apparatus can not meet the requirement of vibration control well.
Utility model content
The utility model purpose is to provide a kind of vibration absorber for controlling three-dimensional translating and its torsional direction, it is intended to which reduction is built
Torsion and dynamic respons of the building structure (especially complicated and high-rise buildings structure etc.) under wind load and geological process, reach consumption
The purpose of energy vibration damping.
To achieve the above object, the utility model uses following technical proposals：
A kind of vibration absorber for controlling three-dimensional translating and its torsional direction, including an outer barrel, it is provided with described outer barrel
One can be along the up and down bottom plate of its inwall；The lower surface of the bottom plate is connected with outer barrel bottom by elastic device I；It is described
The center of the upper surface of bottom plate is provided with a vertically disposed support bar, and support bar top is provided with a limiting plate, described
Connecting rod and limiting plate be used to support and be arranged on inner cylinder in outer barrel, the bottom of described inner cylinder can be along being arranged on bottom plate
Ring slide rail rotates under external force；And metal ball is provided between inner cylinder bottom and bottom plate, metal ball support inner cylinder bottom.
Further, described inner cylinder divide into two parts up and down by dividing plate, and its middle and upper part is hollow, and bottom is solid.
Further, top is reserved with circular hole on described inner cylinder；Added by the circular hole to inner cylinder top for dissipating
The damping liquid of vibrational energy, realize the shockproof control in horizontal all directions；Rubber stopper is stamped at the circular hole, to avoid liquid
Body is spilt；Liquid sloshing is driven when structural vibration, to realize horizontal all directions vibration damping；
Described inner cylinder bottom is reserved with circular hole, and described circular hole is used to insert described support bar, and support bar is rigidity；
Support bar lower end is welded with bottom plate, and upper end is fixedly connected with limiting plate.
Further, described outer barrel, inner cylinder and bottom plate should be co-axially mounted.
The vibration frequency of Tuned Liquid can be adjusted by changing the height of damping liquid.
Support shank diameter is slightly less than Circularhole diameter, and hole wall and support bar relative smooth, described post upper are provided with
Limiting plate, avoid inner cylinder opposed bottom that larger vertical displacement occurs, to ensure that inner cylinder rotates around support bar.
Further, multiple semi-circular recesses are provided with described plate upper surface, are placed with each groove described
Metal ball；Described metal ball is evenly arranged on bottom plate, and inner cylinder is placed in metal ball and can be around support bar smooth rotation.
Further, elastic device II, described elastic device II both ends point are installed in described ring slide rail
The block in ring slide rail and the extended end plate of inner cylinder lower end Lian Jie be located at, realize the shockproof control reversed to ring.
Further, sliding block is provided with left and right sides of described bottom plate, described outer tube inner wall is provided with what is matched with sliding block
Vertical rails.
Further, described elastic device I is arranged on bottom plate bottom, and upper end is fixedly connected with bottom plate, lower end and outer barrel
It is fixedly connected.
Can be by changing elastic device I and elastic device II rigidity, the height of damping liquid, to the frequency of vibration absorber
Rate is adjusted.
Further, the vibration absorber of this control three-dimensional translating and its torsional direction should be fixed on structure and easily twist
The position of destruction.
Further, described metal ball is evenly arranged on bottom plate, and inner cylinder is placed in metal ball and can be around center
Axle smooth rotation.
Further, described inner cylinder bottom extended end plate, end plate stretch into ring slide rail, are kept off by elastic device and slide rail
Block connects.
Further, described elastic device I includes 4 springs, can pass through the stiffness tuning rotational frequency of spring；It is described
Elastic device I be uniformly distributed around bottom plate.
Further, the part addition lubricating oil that described inner cylinder is in contact with metal ball；Described vertical rails and cunning
The part addition lubricating oil that block is in contact.
The beneficial effects of the utility model are：
The principle of the vibration absorber of control three-dimensional translating and its torsional direction belongs to passive control, is easy to process, without energy
Source inputs, and easily realizes and safe.The vibration absorber can reduce structure multi-dimensional vibration under earthquake or wind action
Reaction, it can effectively make up the uncertain caused hidden danger in direction when load occurs.Can be by changing elastic device I and bullet
The frequency of vibration absorber is adjusted for the rigidity of property device II, the height of damping liquid, and applicability is wider.The present apparatus was both
Passive energy dissipation can be played a part of in horizontal all directions and vertical direction, the enough rings to structure of and can, which reverse, to be had
The control of effect, largely reduce and reverse the damage to caused by structure, solving conventional passive control device can only be single
The drawbacks of direction vibration damping.Have the characteristics that simple structure, it is easy to process, be easily installed with it is cheap.It is applicable not only to newly-built
The vibration damping of building structure, the vibration damping control of existing structures is also applied for, be applicable to greatly across, towering, build is complicated and peace
High building structure is required entirely, can produce preferable economic benefit and social benefit.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.
Fig. 1 is the vibration absorber front view of control three-dimensional translating and its torsional direction；
Fig. 2 is the A-A sectional views of the vibration absorber of control three-dimensional translating and its torsional direction；
In figure：1 outer barrel, 2 inner cylinders, 3 damping liquids, 4 dividing plates, 5 limiting plates, 6 support bars, 7 metal balls, 8 arc-shaped end plates, 9
Elastic device II, 10 bottom plates, 11 ring slide rails, 12 sliding blocks, 13 vertical rails, 14 rubber stoppers, 15 elastic device I, 16 slide rails gear
Block.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, in the prior art in view of the complexity of structural vibration, in general vibration control
Device can not meet the requirement of vibration control well, for above present situation, on the basis of traditional vibration absorber, will tune
Mass damper (TMD) is combined with Tuned Liquid (TLD), three-dimensional flat the utility model proposes a kind of new control
Dynamic and its torsional direction vibration absorber, the present apparatus can either play passive energy dissipation in horizontal all directions and vertical direction
Effect, the enough rings to structure of and can are reversed and effectively controlled, and are largely reduced and are reversed the damage to caused by structure,
Solve conventional passive control device can only single direction vibration damping and can not consider reverse control the drawbacks of.
The utility model proposes a kind of control three-dimensional translating and its torsional direction vibration absorber such as Fig. 1, shown in Fig. 2,
For the device compared with traditional vibration control apparatus, the utility model, can be in water on the basis of structural dynamic response is reduced
Play a part of passive energy dissipation in flat all directions and vertical direction, and the torsion to structure is effectively controlled, very
Reduce torsion damage to caused by structure in big degree, while ensure the security of building under high wind severe earthquake action.
Concrete structure of the present utility model is as follows：
Control the vibration absorber of three-dimensional translating and its torsional direction, including outer barrel 1, inner cylinder 2 and bottom plate 10, the top of inner cylinder 2
Hollow, bottom is solid, is separated by dividing plate 4.Circular hole is reserved in the bottom of inner cylinder 2, and rigid supporting rod 6, support bar 6 are installed with circular hole
Lower end is welded with bottom plate 10, and upper end is fixedly connected with limiting plate 5, and the diameter of support bar 6 is slightly less than Circularhole diameter, and support bar 6
With circular-hole internal-wall relative smooth, with ensure inner cylinder 2 around support bar 6 occur with the rotation of bottom plate 10, without producing other directions
Displacement.The left and right sides of bottom plate 10 is provided with sliding block 12, and the vertical rails 13 to match with sliding block 12 are provided with the inwall of outer barrel 1, ensures
Bottom plate 10 is with inner cylinder 2 relative to 1 generation vertical displacement of outer barrel.The top of inner cylinder 2 is loaded with damping liquid 3, is pushed up on inner cylinder 2 pre-
Circular hole is stayed, rubber stopper 14 is stamped at circular hole, for adding damping liquid.It can be adjusted by the height of damping liquid 3
The vibration frequency of humorous liquid condenser, realize horizontal all directions vibration damping control.
Bottom plate 10 is provided with ring slide rail 11, and block 16 is reserved with ring slide rail 11, and the bottom of inner cylinder 2 is connected with arc-shaped end plate
8 and it can be inserted into ring slide rail 11, elastic device II9 is arranged in ring slide rail 11, and elastic device II9 both ends connect respectively
There are the block 16 of ring slide rail on bottom plate and the arc-shaped end plate 8 of the lower end of inner cylinder 2.The bottom of inner cylinder 2 is placed in metal ball 7, inner cylinder 2
It is in contact by metal ball 7 with bottom plate 10, can be by the rotational frequency for the stiffness tuning inner cylinder 2 for changing elastic device II9, to protect
Caused torsional frequency is close or consistent under earthquake load with original structure for card, realizes the torsion damping control around vertical direction.
Elastic device I15 is arranged on the bottom of bottom plate 10, and elastic device I15 upper ends are fixedly connected on bottom plate 10, and lower end is solid
Surely it is connected on outer barrel 1, elastic device I15 is uniformly distributed around bottom plate, inner cylinder 2, the vertical tune of bottom plate 10 and elastic device I15 compositions
Humorous mass damper, the frequency of tuned mass damper, guarantee and quilt can be adjusted by changing elastic device I15 rigidity
It is consistent to control the vibration frequency of the vertical direction of structure, the effectiveness in vibration suppression being optimal.
The vibration absorber can be to structure torsion effectively controlled, largely reduce reverse structure is caused
Damage, in addition, device can reduce structure horizontal direction dynamic respons under wind load or geological process, ensure that high wind is strong
The security of the lower building of shake effect.The vibration absorber simple structure, it is easy to process, resistance to it is cost-effective, be easily installed.
The present apparatus is arranged on into major structure of construction easily to twist the position of destruction, when major structure of construction is by earthquake
Or during the load action such as wind, it may occur that vibratory response, and then drive the present apparatus to vibrate together.Due to the vibration of major structure of construction
More complicated, earthquake or wind load have multi-dimensional nature, and the often vibration of multiple directions exists simultaneously.
The present apparatus using the damping liquid in Tuned Liquid with structure shake caused by flowing pressure make
Play a part of vibration damping controling power for chamber wall, and the mechanical energy of vibration is eventually converted into heat energy, shaken so as to reach reduction
The dynamic purpose influenceed on structure.By mass in tuned mass damper, caused inertia force reacts to building during exercise
In agent structure, and spring elongates or shortens, and in deformation process, caused elastic force can hinder relative motion, so as to carry
For larger damping force and energy dissipation capacity, reach the effect of passive energy dissipation.
Can be by changing the height of the damping liquid 3 in elastic device I and elastic device II in the rigidity of spring, inner cylinder 2
Degree, the frequency of vibration absorber is adjusted, and guarantee is consistent with the vibration frequency of major structure of construction, applied widely.
The embodiment above of this patent is not the restriction to scope of protection of the utility model, the embodiment of this patent
Not limited to this, all this kind is according to the above of this patent, according to the ordinary technical knowledge and customary means of this area, not
Under the premise of departing from the above-mentioned basic fundamental thought of this patent, the modification for the 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. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction, it is characterised in that including an outer barrel, described is outer
Can be along the up and down bottom plate of its inwall provided with one in cylinder；The lower surface of the bottom plate passes through elastic device I with outer barrel bottom
It is connected；The center of the upper surface of the bottom plate is provided with a vertically disposed support bar, and support bar top is provided with a limit
Position plate, described support bar and limiting plate are used to supporting the inner cylinder being arranged in outer barrel, and the bottom of described inner cylinder can be along setting
The ring slide rail put on bottom plate rotates under external force；And metal ball, metal ball are provided between inner cylinder bottom and bottom plate
Support inner cylinder bottom.
2. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 1, it is characterised in that described
Inner cylinder by dividing plate divide into up and down two parts, its middle and upper part is hollow, and bottom is solid.
3. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 2, it is characterised in that in institute
Top is reserved with circular hole on the inner cylinder stated；Damping liquid for the vibrational energy that dissipates is added to inner cylinder top by the circular hole, it is real
Shockproof control in existing horizontal all directions；Rubber stopper is stamped at the circular hole；Liquid sloshing is driven when structural vibration, with reality
Existing horizontal all directions vibration damping；Described inner cylinder bottom is also reserved with circular hole, and the circular hole is used to insert described support bar.
4. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 3, it is characterised in that can lead to
Cross and change the height of damping liquid and adjust the vibration frequency of Tuned Liquid.
5. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 1, it is characterised in that in institute
The plate upper surface stated is provided with multiple semi-circular recesses, and described metal ball is placed with each groove；Described metal ball is equal
Even to be arranged on bottom plate, inner cylinder is placed in metal ball and can be around support bar smooth rotation.
6. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 1, it is characterised in that in institute
Elastic device II is installed, described elastic device II both ends connect in ring slide rail respectively in the ring slide rail stated
Block and the extended end plate of inner cylinder lower end, realize the shockproof control reversed to ring.
7. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 5, it is characterised in that pass through
Change elastic device I and elastic device II rigidity, the height of damping liquid, the frequency of vibration absorber is adjusted.
8. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 1, it is characterised in that described
Bottom plate at left and right sides of be provided with sliding block, described outer tube inner wall is provided with the vertical rails to match with sliding block.
9. a kind of vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 8, it is characterised in that described
Inner cylinder be in contact with metal ball part addition lubricating oil；The part addition lubrication that described vertical rails are in contact with sliding block
Oil.
A kind of 10. vibration absorber for controlling three-dimensional translating and its torsional direction as claimed in claim 1, it is characterised in that institute
The elastic device I stated is uniformly distributed around bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027563.5U CN207144223U (en) | 2017-08-16 | 2017-08-16 | Control the vibration absorber of three-dimensional translating and its torsional direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027563.5U CN207144223U (en) | 2017-08-16 | 2017-08-16 | Control the vibration absorber of three-dimensional translating and its torsional direction |
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| Publication Number | Publication Date |
|---|---|
| CN207144223U true CN207144223U (en) | 2018-03-27 |
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|---|---|---|---|
| CN201721027563.5U Expired - Fee Related CN207144223U (en) | 2017-08-16 | 2017-08-16 | Control the vibration absorber of three-dimensional translating and its torsional direction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729571A (en) * | 2018-08-01 | 2018-11-02 | 山东大学 | A kind of magnetorheological energy damper of piezoelectricity of half active |
-
2017
- 2017-08-16 CN CN201721027563.5U patent/CN207144223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729571A (en) * | 2018-08-01 | 2018-11-02 | 山东大学 | A kind of magnetorheological energy damper of piezoelectricity of half active |
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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: 20180327 Termination date: 20190816 |