CN106836925B - A kind of multi-direction wide frequency domain every vibration damping/shake device - Google Patents
A kind of multi-direction wide frequency domain every vibration damping/shake device Download PDFInfo
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- CN106836925B CN106836925B CN201611241029.4A CN201611241029A CN106836925B CN 106836925 B CN106836925 B CN 106836925B CN 201611241029 A CN201611241029 A CN 201611241029A CN 106836925 B CN106836925 B CN 106836925B
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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
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Business, Economics & Management (AREA)
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- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of multi-direction wide frequency domains every vibration damping/shake device, including the upper steel plate and lower steel plate being oppositely arranged, it further include the viscoplasticity support between upper steel plate and lower steel plate, viscoplasticity support is fixedly connected with upper steel plate and lower steel plate respectively by bolt；Viscoplasticity support is externally provided with viscoelastic damper, viscoelastic damper is fixedly connected with upper steel plate and lower steel plate respectively by bolt, viscoelastic damper is made of the upper braces and lower braces that are mutually twisted and the viscoelastic material being wrapped in outside upper braces and lower braces, there is certain gap, gap is vulcanized by viscoelastic material fills between upper braces and lower braces；Resistance to plucking cable wire is additionally provided between viscoplasticity support and viscoelastic damper, resistance to plucking cable wire is fixedly connected by connection buckle with upper steel plate and lower steel plate.The present invention is every vibration damping/shake device, in wider frequency band, horizontal direction and vertically all has good every vibration damping/shock stability, also has good robustness and stability while performance is high.
Description
Technical field
The present invention relates to one kind to be capable of filling every vibration damping/shake for multi-direction wide frequency domain every vibration damping/shake device, more particularly to one kind
It sets.
Background technique
It is not advised with social progress, skyscraper, large-span structure, Important building facility and moulding with the development of economy
Structure (such as containing long cantilever construction) then is increasing；At the same time, urban track traffic flourishes, high-speed railway,
The large area such as lower railway are built.Under dynamic load (earthquake, high wind, track run lower oscillatory load, etc.) effect, building structure is produced
Raw vibration easily causes structure degree of comfort decreased, degree of safety to reduce and even destroys, and how to reduce vibration effect complicated and changeable
An important topic should be become.Structural vibration control is a kind of novel antivibration (shake) measure, it is by being arranged in the structure
Vibration damping (shake) or vibration isolation (shake) device are external sharp to offset to consume or be isolated the energy outside vibration (shake) energy, or application
Encourage the effect to structure.Every a kind of common form of the vibration damping/shake device as passive vibration control, have construction relatively easy,
Without manual intervention, the advantages of strong robustness and stability and it is widely used.
Traditional multidimensional is more weak to the control of vertical motion every vibration damping/shake device, such as in architectural vibration-insulation field, every
On the one hand shake device needs to have biggish vertical rigidity to provide enough vertical bearing capacities, on the other hand, need to pass through drop
Low vertical rigidity reaches isolating affection to extend the vertical period with this.But there is certain irreconcilable contradiction in these two aspects, make
It obtains existing multiple dimension shock-proof device and is still difficult to realize ideal vertical earthquake isolating effect.For another example, track vibration control field, ground
The vibration that iron operation generates has a very wide frequency band, the simple vibration isolation for relying on isolation mounting and being difficult to realize full frequency band, easily cause every
Building high band is ignited after vibration or low-frequency range does not isolate the problem of vibrating frequency band yet.It is traditional at present in addition to the above problem
Multidimensional is lower every vibration damping/shake device damping, and almost without energy dissipation capacity, which also limits multidimensional every the new think of of vibration damping/shake device
Road, multiple exhibition.
Wide frequency domain viscoelastic material is that a kind of highly effective highly energy-consuming damping material is deposited simultaneously under external force
In elasticity and sticky two kinds of deformation mechanisms, higher damping is all had in wider frequency range.In vibration control field,
Usually using the reciprocal shear-deformable of viscoelastic material, vibrational energy is dissipated in the form of material thermal energy, so that structure hinders
Buddhist nun increases, and is all widely applied in numerous areas such as building, machinery, aerospaces.Therefore, it invents one kind and is combined with viscoelastic
Property material multi-direction wideband every vibration damping/shake device effectively realize multi-dimensional vibration control, improve vibration characteristics, having very much must
It wants and great future in engineering applications.
Summary of the invention
Goal of the invention: technical problem to be solved by the invention is to provide one kind be capable of multi-direction wide frequency domain every vibration damping/
Device is shaken, which had had certain vertical rigidity not only to provide enough vertical bearing capacities, but also had high damping.
Summary of the invention: in order to solve the above technical problems, the technology used in the present invention means are as follows:
A kind of multi-direction wide frequency domain including the upper steel plate and lower steel plate being oppositely arranged further includes position every vibration damping/shake device
Viscoplasticity support between upper steel plate and lower steel plate, the viscoplasticity support are solid with upper steel plate and lower steel plate respectively by bolt
Fixed connection；The viscoplasticity support is externally provided with viscoelastic damper, the viscoelastic damper by bolt respectively with upper steel plate
Be fixedly connected with lower steel plate, the viscoelastic damper by the upper braces and lower braces that are mutually twisted and be wrapped in upper braces and
Viscoelastic material composition outside lower braces, has certain gap, gap passes through viscoplasticity between the upper braces and lower braces
Material cures filling；Resistance to plucking cable wire is additionally provided between the viscoplasticity support and viscoelastic damper, the resistance to plucking cable wire passes through
Connection buckle is fixedly connected with upper steel plate and lower steel plate.
Wherein, the viscoplasticity support includes the top plate and bottom plate being laterally arranged, and between top plate and bottom plate
Lamination support, the lamination support is successively superimposed by viscoelastic material layer and steel plate to be vulcanized.
Wherein, steel plate is in H-type in the viscoplasticity support.
Wherein, in the viscoplasticity support viscoelastic material layer thickness be greater than steel plate thickness.
Wherein, in the viscoplasticity support viscoelastic material layer with a thickness of 5~10mm, steel plate with a thickness of 2~4mm.
Wherein, the viscoelastic damper encloses in a ring or rectangular.
Wherein, the upper braces and lower braces are the Steel Structure with dentation or approximate dentation cross section structure.
Wherein, the gap between the upper braces and lower braces is 5~15mm.
Wherein, between the upper braces upper surface and upper steel plate viscoelastic material layer with a thickness of 2~5mm, the lower tooth
Viscoelastic material layer with a thickness of 2~5mm between frame lower end surface and lower steel plate.
Wherein, the resistance to plucking cable wire is uniformly looped around the periphery of cylindrical viscoplasticity support.
Compared with the prior art, technical solution of the present invention has the beneficial effect that
Multi-direction wide frequency domain of the invention is every vibration damping/shake device, and in wider frequency band, horizontal direction is vertically all had
It is good every vibration damping/shock stability, it is high performance while there is good robustness and stability, be embodied in following side
Face:
Firstly, the device level is realized every vibration damping/shake by viscoelastic damper and viscoplasticity support jointly, substantially improve and
Improve horizontal vibration isolation and the energy dissipation capacity of device；Sheet metal is H-type in viscoplasticity support, and two side wing edge of steel plate makes device exist
It can more homogeneous soft be deformed under normal operation state, improve device robustness；Meanwhile viscoelastic damper reaches horizontal direction
When maximum range, it is possible to provide additional levels rigidity, and excessive horizontal displacement is limited, to guarantee entire vibration isolation/shake
The safe and stable operation of device；
Secondly, vertical rigidity is mainly provided by viscoplasticity support in the device, compared to traditional vibration isolation/shake support, have
Lesser vertical rigidity can reduce the vertical frequency of structure, the vertical vibration isolation/pinking having had in wider frequency range
Energy；Meanwhile viscoelastic damper is when reaching vertical maximum range, it is possible to provide additional stiffness guarantees entirely every vibration damping/shake device
Vertical bearing capacity；
Again, viscoelastic damper is arranged by the flank of tooth in the device, and the shearing under horizontal vibration, vertical motion can be changed
Energy consumption face, with this it is multi-direction realize horizontal, vertical passive energy dissipation with multi-angle, and greatly increase each to damping, and pass through the flank of tooth
Occlusion provide rigidity protection；
Finally, set resistance to plucking cable wire is uniformly disposed circumferentially between viscoplasticity support and viscoelastic damper in the device,
Uniform withdrawal resistance is provided, prevents structure from generating tensile failure and uneven local failure.
Detailed description of the invention
Fig. 1 is the multi-direction wide frequency domain of the present invention every vibration damping/shake device top view I；
Fig. 2 is the multi-direction wide frequency domain of the present invention every vibration damping/shake device top view II；
Fig. 3 is the multi-direction wide frequency domain of the present invention every vibration damping/shake device front view；
Fig. 4 is the multi-direction wide frequency domain of the present invention every vibration damping/shake device sectional view；
Fig. 5 is schematic diagram of the multi-direction wide frequency domain of the present invention every viscoelastic damper in vibration damping/shake device；
Fig. 6 is the multi-direction wide frequency domain of the present invention every the knot under a certain working condition of viscoelastic damper in vibration damping/shake device
Structure schematic diagram.
Specific embodiment
According to following embodiments, the present invention may be better understood.However, as it will be easily appreciated by one skilled in the art that real
It applies content described in example and is merely to illustrate the present invention, without sheet described in detail in claims should will not be limited
Invention.
As shown in Fig. 1~5, the multi-direction wide frequency domain of the present invention every vibration damping/shake device, including the upper steel plate 1 being oppositely arranged
It further include the viscoplasticity support 3 between upper steel plate 1 and lower steel plate 2 with lower steel plate 2, viscoplasticity support 3 includes laterally setting
Top plate 9 and bottom plate 10, and the lamination support between top plate 9 and bottom plate 10, lamination support is by viscoelastic material layer 13
It is successively superimposed and vulcanizes with steel plate 14, the top plate 9 of viscoplasticity support 3 passes through a certain number of bolts 12 and upper steel plate 1
It is fixedly connected, the bottom plate 10 of viscoplasticity support 3 is fixedly connected by a certain number of bolts 12 with lower steel plate 2；Viscoplasticity support 3
It is arranged with viscoelastic damper 4 outside, viscoelastic damper 4 is by the upper braces 6 and lower braces 8 that are mutually twisted and is wrapped in upper tooth
Viscoelastic material 7 outside frame 6 and lower braces 8 forms, and the gap between upper braces 6 and lower braces 8 is also by 7 sulphur of viscoelastic material
Change filling, the upper braces 6 of viscoelastic damper 4 is fixedly connected by a certain number of bolts 12 with upper steel plate 1, viscoelastic damping
The lower braces 8 of device 4 is fixedly connected by a certain number of bolts 12 with lower steel plate 2；Viscoplasticity support 4 and viscoelastic damper 4
Between be additionally provided with resistance to plucking cable wire 5, resistance to plucking cable wire 5 is fixedly connected by connection buckle 11 with upper steel plate 1 and lower steel plate 2, resistance to plucking steel
Rope 5 is S-type, and S type resistance to plucking cable wire 5 is evenly arranged between viscoplasticity support 3 and viscoelastic damper 4；The setting of resistance to plucking cable wire 5 exists
Between viscoplasticity support 3 and viscoelastic damper 4, it on the one hand can guarantee the device uniform force under big pulling force effect, quiet
Under load effect, viscoelastic damper 4 is made to be in small pressure small deformation state, on the other hand, is hindered in viscoplasticity support 3 and viscoplasticity
There are a certain distance can also make the Free Transform under horizontal vibration effect of viscoplasticity support 3 between Buddhist nun's device 4.
The main viscoelastic material layer 13 of viscoplasticity support 3 and H-type sheet metal 14 are successively superimposed into (by viscoplasticity material
Material is pressed into stratiform and is successively superimposed and vulcanizes with steel plate again as an entirety), it also include support top plate 9 and bottom in addition to this
Plate 10.Viscoplasticity support 3 is connect with upper steel plate 1 and lower steel plate 2 by bolt 12, guarantees the stable connection under effect of vibration.It is thin
Steel plate 14 is arranged to H profile steel plate, it is therefore an objective to improve traditional lamination support and easily cause horizontal rigidity mistake while reducing vertical rigidity
Low problem.By the edge of a wing of 14 two sides of H profile steel plate, when horizontal movement occurs for device, viscoplasticity support 3 is can be constrained in the edge of a wing
Horizontal distortion enhances its job stability.It is adjustable by changing thickness, the number of plies of viscoelastic material layer 13 and steel plate 14
The rigidity and damping of viscoplasticity support 3, so that the practical natural frequency of vibration of adjustment structure achievees the effect that vibration isolation, vibration damping.It is general next
It says, the thickness (generally 5~10mm) of viscoelastic material layer 13 should be greater than the thickness (generally asking 2~4mm) of steel plate, to prevent from gluing
The rigidity of elastic support 3 is excessive and causes vertical vibration isolation performance bad.
As shown in figure 5, viscoelastic damper 4 is composed of the vulcanization of upper braces 6, viscoelastic material 7 and lower braces 8；It is viscous
Elastic damper 4 can be whole (as shown in Figure 1) for an annular, or rectangular unit (as shown in Figure 2), rectangular unit
Enclosing is square, and is also possible to other suitable configurations.Upper braces 6 and lower braces 8 are that have certain thickness flute profile Steel Structure
(material can be steel, alloy) (section of upper braces 6 and lower braces 8 is dentation or approximate dentalation), upper braces 6 is under
Reasonable gap (generally in 5~15mm) is set according to engineering requirements between braces 8, between upper braces 6 and lower braces 8
Gap is vulcanized with viscoelastic material 7 fills, so that viscoelastic material 7 can glue well with the section of upper braces 6 and lower braces 8
Knot, to constitute an entirety.Gap in viscoelastic damper 4 between upper braces 6 and lower braces 8, i.e. viscoelastic material 7
Thickness (can meet energy under big stroke by the self stability of viscoelastic damper 4 and its with the travel relationships of viscoplasticity support 3
The requirement for enough providing rigidity and limiting) it determines, but the requirement of this two o'clock should not be limited only to.Upper braces 6 and lower braces 8 pass through spiral shell
Bolt 12 is fixed with upper steel plate 1 and lower steel plate 2 respectively, and fixed position is preferably set at the big section of braces；Meanwhile viscoelastic damping
Top surface (upper the distance between braces 6 and upper steel plate 1) and bottom surface (the distance between lower braces 8 and lower steel plate 2) viscoelastic on device 4
Property material with a thickness of 2~5mm, to keep the connection of lower steel plate and upper and lower braces closer and avoid rigid generating collision.
The multi-direction wide frequency domain of the present invention every vibration damping/shake device can realize simultaneously horizontal direction every vibration damping/shake and vertically every vibration damping/
Shake, wherein viscoplasticity support 3 can also effectively improve the vertical vibration isolation performance of device while offer horizontal anti-vibration performance；Viscoelastic
Property damper 4 by self structure characteristic and the displacement coordination relationship with viscoplasticity support 3, form multistage working machine
System: working normally under stroke, realize the passive energy dissipation under multidirectional vibration, when big stroke, provides additional levels, vertical (compressions) just
Degree makes up the low problem of 3 ultimate vertical bearing capacity of viscoplasticity support, carries out displacement position-limiting, guarantees equipment safety efficient operation；Separately
Outside, device forms the resistance to plucking tension protection mechanism of device by the rationally position of setting resistance to plucking cable wire 5 and quantity.
The working principle of the present apparatus: horizontal direction is total by viscoplasticity support 3 and viscoelastic damper 4 every vibration damping (shake) mechanism
With realization；When device is by horizontal direction vibration/shock effect, viscoplasticity support 3 is because with lesser horizontal rigidity, viscoelastic material
Layer 13 and sheet metal 14 occur it is shear-deformable, not only reached vibration isolation purpose but can dissipation energy, at the same time, viscoelastic damper
4 and viscoplasticity support 3 due to being rigidly fixed with upper steel plate 1 and lower steel plate 2, so the two have displacement consistency, viscoplasticity
Damper 4 can also deform under horizontal vibration/shock effect, by the flute profile section institute structure between upper braces 6 and lower braces 8
Not only there is tension and compression deformation in the presence in the multidirectional multi-angle section produced, viscoelastic damper 4, but also there are shear-deformable, can be very
Damping is provided well and dissipation energy reduces vibration；When displacement amplitude is bonded upper braces 6 and 8 flute profile inclined-plane approximation of lower braces
When, reach maximum range, 4 rigidity of viscoelastic damper increases at this time, will be entirely rigid every vibration damping/shake device provides additional levels
Degree will also prevent viscoplasticity support 3 from excessive horizontal displacement occurs as Compact Mounts and destroy.
Vertically realized jointly every vibration damping/shake mechanism by viscoplasticity support 3, viscoelastic damper 4 and resistance to plucking cable wire 5.It is viscous
Elastic support 3 relative to traditional vibration isolating suspension have smaller vertical rigidity, so as to be effectively improved system it is vertical every
Vibration performance.When device is by downward vertical vibration/shock effect, the viscoelastic material layer 13 in viscoplasticity support 3 is compressed
Deformation, had not only reached vibration isolation purpose but also being capable of dissipation energy；At the same time, vertical compressive deformation also occurs for viscoelastic damper 4, by
In the multidirectional multi-angle section that the combining form of the wherein presence of viscoelastic material 7 and itself and braces is constructed, so that viscous
Tension and compression and shear-deformable occur simultaneously for elastic material 7, so as to effectively provide damping and dissipation energy reduces vibration；It is pressurized
Under large deformation, viscoelastic damper 4 reaches compression range, and upper braces 6 and the approximate fitting of lower braces 8 are so that viscoelastic damper 4
Vertical rigidity increases, and superstructure will be prevented because of device vertical deformation as vertical limit device to provide vertical additional stiffness
It is excessive also to generate moderate finite deformation, harm safety；It is viscous in viscoplasticity support 3 when device is by upward vertical vibration/shock effect
Elastomeric layer 13 occur stretcher strain, not only reached vibration isolation purpose but can dissipation energy, it is similar with downwardly vertical Vibration Condition,
Vertical stretcher strain occurs for viscoelastic damper 4, due to the wherein compound section of the presence of viscoelastic material 7 and itself and braces
Form, so that tension and compression and shear-deformable occur simultaneously for viscoelastic material 7, so as to effectively provide damping and dissipation energy subtracts
Small vibration, under tension large deformation, the resistance to plucking cable wire 5 being uniformly arranged will provide resistance to plucking stretching resistance, and it is bad to guarantee that device is not drawn.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
The obvious changes or variations that bright spirit is extended out are still in the protection scope of this invention.
Claims (9)
1. a kind of multi-direction wide frequency domain every vibration damping/shake device, it is characterised in that: including the upper steel plate and lower steel being oppositely arranged
Plate, further includes the viscoplasticity support between upper steel plate and lower steel plate, the viscoplasticity support by bolt respectively with upper steel
Plate is fixedly connected with lower steel plate；The viscoplasticity support is externally provided with viscoelastic damper, and the viscoelastic damper passes through bolt
It is fixedly connected respectively with upper steel plate and lower steel plate, the viscoelastic damper is by the upper braces and lower braces and packet that are mutually twisted
The viscoelastic material composition being rolled in outside braces and lower braces, has certain gap between the upper braces and lower braces,
Gap is vulcanized by viscoelastic material fills；Resistance to plucking cable wire is additionally provided between the viscoplasticity support and viscoelastic damper, it is described
Resistance to plucking cable wire is fixedly connected by connection buckle with upper steel plate and lower steel plate.
2. multi-direction wide frequency domain according to claim 1 every vibration damping/shake device, it is characterised in that: the viscoplasticity branch
Seat includes the top plate and bottom plate being laterally arranged, and the lamination support between top plate and bottom plate, and the lamination support is by gluing
Elastomeric layer and steel plate, which are successively superimposed, to be vulcanized；Steel plate is in H-type in the viscoplasticity support.
3. multi-direction wide frequency domain according to claim 2 every vibration damping/shake device, it is characterised in that: the viscoplasticity branch
The thickness of viscoelastic material layer is greater than the thickness of steel plate in seat.
4. multi-direction wide frequency domain according to claim 3 every vibration damping/shake device, it is characterised in that: the viscoplasticity branch
In seat viscoelastic material layer with a thickness of 5~10mm, steel plate with a thickness of 2~4mm.
5. multi-direction wide frequency domain according to claim 1 every vibration damping/shake device, it is characterised in that: viscoplasticity resistance
Buddhist nun's device encloses in a ring or rectangular.
6. multi-direction wide frequency domain according to claim 1 every vibration damping/shake device, it is characterised in that: the upper braces and
Lower braces is the Steel Structure with dentation or approximate dentation cross section structure.
7. multi-direction wide frequency domain according to claim 1 every vibration damping/shake device, it is characterised in that: the upper braces and
The gap of lower braces is 5~15mm.
8. multi-direction wide frequency domain according to claim 1 every vibration damping/shake device, it is characterised in that: on the upper braces
Between end face and upper steel plate viscoelastic material layer with a thickness of 2~5mm, viscoplasticity between the lower braces lower end surface and lower steel plate
Material layer with a thickness of 2~5mm.
9. multi-direction wide frequency domain according to claim 1 every vibration damping/shake device, it is characterised in that: the resistance to plucking cable wire
Uniformly it is looped around the periphery of cylindrical viscoplasticity support.
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| CN201611241029.4A CN106836925B (en) | 2016-12-28 | 2016-12-28 | A kind of multi-direction wide frequency domain every vibration damping/shake device |
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| CN201611241029.4A CN106836925B (en) | 2016-12-28 | 2016-12-28 | A kind of multi-direction wide frequency domain every vibration damping/shake device |
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| CN106836925B true CN106836925B (en) | 2019-01-29 |
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| CN107448046B (en) * | 2017-08-14 | 2019-11-29 | 温岭市鼎力标准件有限公司 | It is a kind of without add the multi-direction wide frequency domain of damper every vibration damping/shake device |
| CN107386482A (en) * | 2017-08-21 | 2017-11-24 | 武汉理工大学 | A kind of be hinged box-type damper |
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| CN109339271B (en) * | 2018-10-15 | 2020-09-15 | 东南大学 | Assembled viscoelastic damper and damping method thereof |
| CN110747729A (en) * | 2019-10-25 | 2020-02-04 | 株洲时代新材料科技股份有限公司 | Anti-pulling method and structure and support thereof |
| CN110985579B (en) * | 2019-12-31 | 2024-05-07 | 东南大学 | High-damping self-limiting shock isolation device and use method thereof |
| CN111677143A (en) * | 2020-07-10 | 2020-09-18 | 宁波东衡工程科技发展有限公司 | Vertical vibration damper for vibration isolation building |
| CN113653195B (en) * | 2021-09-07 | 2022-12-23 | 株洲时代新材料科技股份有限公司 | Vertical vibration reduction support and vibration reduction method thereof |
| CN113914206A (en) * | 2021-10-28 | 2022-01-11 | 中南大学 | Combined energy-consumption limiting support |
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| CN115247509B (en) * | 2022-01-24 | 2023-09-22 | 昆明理工大学 | Shock insulation device |
| CN114961387B (en) * | 2022-05-26 | 2024-05-14 | 江苏大学 | Passive self-adaptive multi-direction wide-frequency-domain vibration isolation and reduction/vibration reduction device |
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