CN106285149A - A kind of three-dimensional isolation device that can regulate vertical rigidity in early days - Google Patents
A kind of three-dimensional isolation device that can regulate vertical rigidity in early days Download PDFInfo
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- CN106285149A CN106285149A CN201610906379.1A CN201610906379A CN106285149A CN 106285149 A CN106285149 A CN 106285149A CN 201610906379 A CN201610906379 A CN 201610906379A CN 106285149 A CN106285149 A CN 106285149A
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- cable wire
- precompressed cable
- disk spring
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- plate
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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
Abstract
The invention discloses a kind of three-dimensional isolation device that can regulate vertical rigidity in early days, this three-dimensional isolation device includes laminated rubber damping bearing and the vertical earthquake isolating bearing being sequentially connected in series up and down；It is characterized in that, be additionally provided with backpressure device between the two end plates of vertical earthquake isolating bearing, this backpressure device includes two groups of precompressed cable wires and two pieces of floating platens, and wherein, two pieces of described floating platens are respectively sleeved on the guide post between one piece of end plate and disk spring group；Two groups of described precompressed cable wires are symmetrically distributed in the surrounding of described disk spring group rotating around the axis of guide post with linear state, and, one of each group of precompressed cable wire is separately fixed on one piece of floating platen, and other end is each passed through another block floating platen and is fixed on the end plate adjacent with this floating platen；On each precompressed cable wire, all string has wire tensioner；Two groups of precompressed cable wires described in tensioning, make disk spring group be clamped in all the time between two pieces of floating platens.
Description
Technical field
The present invention relates to a kind of building vibration proof (or vibrations) device, be specifically related to one by laminated steel and rubber pillow with perpendicular
Three-dimensional isolation device to shock isolating pedestal series connection.
Background technology
Earthquake isolating equipment is the shockproof isolating device being located between building and basis.Earthquake isolating equipment in early days is mainly by rubber
The two-dimentional shock isolating pedestal (laminated rubber damping bearing) being superimposed to form with sheet metal, can only the level of seismic wave isolator divide
Amount.The raising recognized earthquake Multi-attributes along with people, three-dimensional isolation device is gradually paid attention to by this area researcher.?
Common three-dimensional isolation device is exactly to be in series with existing vertical earthquake isolating bearing by laminated rubber damping bearing.
The application for a patent for invention of Publication No. CN 102409777 A discloses a kind of structure three-dimensional shock insulation and antidumping dress
Putting, the main body mechanism of this device is in series with spring shock-proof bearing 15 by laminated rubber damping bearing 14, described agent structure
Upper and lower side be respectively arranged with upper junction plate 1 and lower connecting plate 18, it is characterised in that: described upper junction plate 1 and lower connecting plate 18
Between be provided with around the agent structure surrounding uniform tensile steel wire rope 16 of dislocation, described tensile steel wire rope 16 pole in the horizontal direction
Limit deflection is more than the horizontal shear elastic deformation amount of main body mechanism.Although scheme can improve three-dimensional isolation described in this patent application
The tensile strength of device, waves, with resist earthquake middle-high building thing, the produced huge pulling force that even topples, but still deposits
Deficiency following: 1, described spring shock-proof bearing can only compress energy-dissipating and shock-absorbing, it is impossible to stretching energy-dissipating and shock-absorbing；2, described bullet
Spring shock isolating pedestal can not preset rigidity in early days, is not easy to preset earthquake intensity and reduces shock insulation cost.
The application for a patent for invention of Publication No. CN1932324A discloses one, and " adjustable disc-shape spring mechanical damping hinders
Buddhist nun's device ", this antivibrator includes shell, sets load connecting rod in the enclosure and two groups of disk springs, described, and described load connects
The middle part of bar is provided with the regulation gear being connected therewith, the load connecting rod of described regulation gear both sides is respectively equipped with load even
The left-handed nut of extension bar threaded engagement and right-handed nut, described two groups of disk springs are respectively provided at described left-handed nut and dextrorotation spiral shell
Female outside, and be clamped in respectively between described left-handed nut or right-handed nut and the shrouding of outer casing end.Switch is only needed to carry
Regulation gear in lotus connecting rod, makes described left-handed nut and right-handed nut mutually draw close or away from i.e. two groups of dish bullets of scalable
The pretightning force of spring thus the damped coefficient of damping adjusting device, to meet the use demand of different frequency and various amplitude.But should
Invention still has following deficiency: 1, described load connecting rod is to keep balance under the common effect of two groups of disk springs, and two
Although the pretightning force of group disk spring can regulate, but in any case regulation, two groups of disk springs work to load connecting rod
It is firmly all one group of power equal in magnitude, in opposite direction, only need to apply any external force in load connecting rod and all can destroy this
Balance, makes two groups of disk springs deform, so described antivibrator cannot preset rigidity in early days；2, this invention must be joined
Closing and use two groups of disk springs, could all be provided damping when load is pressed or drawn to antivibrator, this not only causes certain
Waste, also makes the length of antivibrator greatly increase.
The application for a patent for invention of Publication No. CN101457553A discloses one, and " spring stiffness adjustable tuning quality subtracts
Shake device ", this vibroshock is a kind of composite buffer, changes its characteristic frequency by changing the thickness of mass, viscous by changing
The flow of the working media of stagnant antivibrator changes its damping ratio, changes its rigidity by the effective active length changing spring, its
The means of effective active length of middle change spring have three kinds, and one is use curing materials that spring is positioned at solidification cylinder one section
Solidification, two toward constraint block of filling in intracardiac in helical spring, and the two interference fit, makes the one section of spring contacted with constraint block
Losing efficacy, three is in constraint block surface configuration helical raised, helical raised is stuck between spring wire, makes to block between spring wire
There is one section of spring failure of helical raised.As can be seen here, although the spring in this patent application scheme can change rigidity, but institute
The spring stated not only effectively active length substantially shortens, and can only compress passive energy dissipation, it is impossible to stretching passive energy dissipation.
Summary of the invention
The technical problem to be solved is to provide a kind of three-dimensional isolation device that can regulate vertical rigidity in early days,
The most compressible passive energy dissipation of this three-dimensional isolation device, the most stretchable passive energy dissipation, but also maintain vertical earthquake isolating bearing
Effective active length of middle disk spring group.
The present invention solves the technical scheme of above-mentioned technical problem:
A kind of three-dimensional isolation device that can regulate vertical rigidity in early days, this three-dimensional isolation device includes being sequentially connected in series up and down
Laminated rubber damping bearing and vertical earthquake isolating bearing；Wherein,
Described laminated rubber damping bearing includes upper junction plate, lower connecting plate, is clamped in be vertically connected with between plate folded
Layer rubber blanket and at least three tension cable wires being distributed on laminated rubber bearing surrounding；One company of being fixed on of described tension cable wire
On fishplate bar, other end is fixed on lower connecting plate, and the line of upper and lower two fixing points is parallel to the axis of described laminated rubber bearing
Line；
Described vertical earthquake isolating bearing includes about two pieces two end plates, is provided with disk spring between described two end plates
Group, one of end plate is fixed with guide post, and this guide post passes another end plate along the centre bore of described disk spring group；
Described disk spring group is made up of one group of disk spring overlapping；The lower connecting plate of described laminated rubber damping bearing is with described
The upper head plate of vertical earthquake isolating bearing is fixing to be connected；It is characterized in that,
Being additionally provided with backpressure device between described two end plates, this backpressure device includes that quantity is at least the two of three respectively
Group precompressed cable wire, two pieces of floating platens and the wire tensioner that quantity is described two groups of precompressed cable wire sums, wherein,
Two pieces of described floating platens are respectively sleeved on the guide post between one piece of end plate and disk spring group；
Two groups of described precompressed cable wires are symmetrically distributed in described disk spring rotating around the axis of guide post with linear state
The surrounding of group, and, of each group of precompressed cable wire is separately fixed on one piece of floating platen, and other end is each passed through another block
Floating platen is fixed on the end plate adjacent with this floating platen；
Described wire tensioner is serially connected in the middle part of described precompressed cable wire；
It is being respectively equipped with, on described floating platen, the through hole wearing this precompressed cable wire through the position of described precompressed cable wire,
The aperture of this through hole is more than the diameter of worn precompressed cable wire；
Two groups of precompressed cable wires of tensioning, make the distance between two pieces of floating platens erect equal to being compressed to disk spring group preset
Length to early stage rigidity；
By described tension cable wire tensioning, provide the precompression equal to design dead load for laminated rubber bearing.
In such scheme, described tension cable wire and precompressed cable wire can be steel wire ropes, it is also possible to be prestressing force steel hinge line.
The operation principle of above-mentioned three-dimensional isolation device vertical earthquake isolating is as follows: when vertical dynamic loading is relative along the axis of guide post
During effect, pressure is delivered to upper head plate via laminated rubber damping bearing, makes upper and lower two end plates first to mobile compression dish bullet
Spring group；When dynamic loading is along the opposing effect of axis of guide post, pulling force is delivered to upper head plate, upper and lower two pieces of ends via tension cable wire
Plate is moved away from, and by two groups of precompressed cable wires, two pieces of floating platen relative movement compression dish groups of springs of tractive respectively.Thus
Visible, axial dynamic loading is the most relative or opposing acts on three-dimensional isolation device, can compress dish groups of springs so that it is send out
Give birth to elastic deformation and consume energy.
Hole from the through hole on above-mentioned operation principle, the precompressed cable wire described in work process and described floating platen
Wall can not produce friction, otherwise interferes with moving up and down of floating platen, and the most described through-hole diameter is than described precompressed cable wire
Diameter how many greatly, should be advisable not disturb and to affect moving up and down of floating platen.
The three-dimensional isolation device that can regulate vertical rigidity in early days of the present invention, wherein said precompressed cable wire two
The method anchoring of routine can be used, it is possible to use and be similar to lifting bolt or connect fixing by the U-shaped component system of bar bending.
The three-dimensional isolation device relatively prior art that can regulate vertical rigidity in early days of the present invention has the effect that
(1) in the vertical direction, the most compressible energy-dissipating and shock-absorbing, the most stretchable energy-dissipating and shock-absorbing；Can build by effective depletion high level
Build the huge pulling force that building foundation is produced by thing owing to waving；And only needing one group of disk spring, vertical extension is little, stability
Good.
(2) after vertical dynamic loading is more than the defensive ability/resistance ability of the vertical rigidity in early days preset, in the present invention, vertical earthquake isolating props up
The bidirectional elastic deformation symmetry of seat, does not the most affect the effect of its compression power consumption because of the change of the positive negative direction of vertical load
Really；
(3) as long as the length changing two groups of precompressed cable wires can change the vertical rigidity in early days of whole device, external force gram
Earthquake isolating equipment cannot be made to produce vertical deformation before taking this vertical rigidity in early days, effectively inhibit building at small earthquake and weak
Under the effect that wind shakes, generation is rocked, the shockproof grade of wind resistance of predeterminable building, significantly reduces the shockproof cost of wind resistance；
(4) regulate described wire tensioner, the length of precompressed cable wire can be changed, and then change antivibrator rigidity in early days,
But effective active length of described disk spring group is constant, the original characterisitic parameter of disk spring group will not be changed.
(5) thing that can effectively buffer building rocks stretching and the compression shock that building basis is produced by trend, further
Reduce the risk that building topples.
Accompanying drawing explanation
Fig. 1～6 is the structural representation of a specific embodiment of three-dimensional vibration isolating device of the present invention, and wherein, Fig. 1 is
Front view (section view), Fig. 2 is the A-A sectional view of Fig. 1, and Fig. 3 is the B-B sectional view (omission wire tensioner) of Fig. 1, and Fig. 4 is C-C
Sectional view (omission wire tensioner), Fig. 5 is the enlarged drawing of local I in Fig. 1, and Fig. 6 is the enlarged drawing of local II in Fig. 2.
Fig. 7～9 is the structural representation of second specific embodiment of three-dimensional isolation device of the present invention, wherein, Fig. 7
For front view (section view), Fig. 8 is the D-D sectional view (omission wire tensioner) of Fig. 7, and Fig. 9 is that the E-E sectional view of Fig. 7 (omits rope
Tool screw-button).
Figure 10～12 is the structural representation of the 3rd specific embodiment of three-dimensional vibration isolating device of the present invention, wherein,
Figure 10 is front view (section view), and Figure 11 is the F-F sectional view (omission wire tensioner) of Figure 10, and Figure 12 is the G-G section view of Figure 10
Figure (omission wire tensioner).
Detailed description of the invention
Example 1
The three-dimensional isolation device seen in Fig. 1, this example is propped up by the laminated rubber damping bearing connected up and down and vertical earthquake isolating
Seat composition.
See Fig. 1 and Fig. 4, described laminated rubber damping bearing includes upper junction plate 14, lower connecting plate 15, be clamped on
Laminated rubber bearing 17 between lower connecting plate and six roots of sensation tension cable wire 16；Wherein, described upper junction plate 14 and lower connecting plate 15
The most in the form of annular discs, the edge of upper junction plate 14 is provided with installing hole 13；The main body of described laminated rubber bearing 17 is by one layer of rubber 17-1
After being superimposed with one layer of steel plate 17-2, molded vulcanization is constituted, and its periphery self-assembling formation rubber is protected during molded vulcanization
Sheath 17-3.The both ends of the surface up and down of described laminated rubber bearing 17 main body are equipped with and extremely vulcanize the connection steel plate linked together
17-4, described two pieces of connection steel plate 17-4 are fixed together by screw with upper junction plate 14 and lower connecting plate 15 respectively.
Described six roots of sensation tension cable wire 16 is symmetrically distributed in its surrounding around the axis of laminated rubber bearing 17, each tension cable wire 16
One is fixed on upper junction plate 14 by lifting bolt 12, and other end is fixed on lower connecting plate 15 by lifting bolt 12.Each
Root tension cable wire 16 tensioning, makes the design that the tension force sum of six roots of sensation tension cable wire 16 is vertical equal to three-dimensional vibration isolating device described in this example
After dead load, and tensioning, each tension cable wire 16 is each parallel to the axis of laminated rubber bearing 17.
Seeing Fig. 1～6, described vertical earthquake isolating bearing includes upper head plate 2 and bottom plate 3, is provided with between upper and lower end plate
Disk spring group 4；Wherein, bottom plate 3 is in the form of annular discs, and its edge is provided with installing hole 13, and the middle part of upper surface is fixed with one and hangs down
Straight upwardly extending guide post 1；The middle part concave downward of described upper head plate 2 is washbowl shape；Described guide post 1 is along disk spring group
The centre bore of 4 passes the middle part of upper head plate 2 concave downward.Described disk spring group 4 is made up of 12 pieces of disk spring overlappings；
Described upper head plate 2 is dynamic with described guide post 1 to be coordinated；Lower connecting plate 15 and the described upper head plate 2 of described laminated rubber damping bearing
Edge connect by screw is fixing, and upper at the middle part of the lower surface of described lower connecting plate 15 and upper head plate 2 concave downward
The activity space 11 of the telescopic upper end for described guide post 1 is formed between surface.
See Fig. 1～6, between described upper head plate 2 and bottom plate 3, be provided with backpressure device, this backpressure device include two groups pre-
Compressed steel rope, two pieces of floating platens and eight wire tensioners 18；Wherein, two groups of described precompressed cable wires are by five precompressed cable wires
The first group of precompressed cable wire 8 formed and the second group of precompressed cable wire 7 being made up of three precompressed cable wires；Two pieces of described floating platens
For the first floating platen 6 being set on the guide post between described bottom plate 3 and disk spring group 4 be set in upper head plate 2
And the second floating platen 5 on the guide post between disk spring group 4.
Seeing Fig. 1～6, described two groups of precompressed cable wires are distributed in described with linear state respectively around guide post 1 axisymmetrical
The surrounding of disk spring group 4, each precompressed cable wire is each parallel to guide post 1 axis, and first group of precompressed cable wire 8 is away from guide post
The distance of axis is equal to second group of precompressed cable wire 7 distance away from guide post axis；Wherein, described first group of precompressed cable wire 8 is upper
Head is fixed on the second floating platen 5 by lifting bolt 12 respectively, and following is each passed through the first floating platen 6 by lifting bolt 12
It is fixed on described bottom plate 3；The following of described second group of precompressed cable wire 7 is fixed on the first floating pressure by lifting bolt 12 respectively
On plate 6, top is fixed on upper head plate 2 through the second floating platen 5 by lifting bolt 12；On described first floating platen 6
The position that each first group of precompressed cable wire 8 passes is provided with for its first through hole 10 passed through, and the aperture of this first through hole 10 is big
Diameter in described first group of precompressed cable wire 8；Pass at each second group of precompressed cable wire 7 on described second floating platen 5
Position is provided with for its second through hole 9 passed through, and the aperture of this second through hole 9 is more than the diameter of described second group of precompressed cable wire 7；Institute
The method that the two of the precompressed cable wire stated is fixed in respective members by lifting bolt is: be fixed on accordingly by lifting bolt 12
On component, it is then to be connected on the suspension ring of lifting bolt by one of precompressed cable wire, and solid by rope cramp (being not drawn in figure)
Fix.
Participating in Fig. 1, eight described wire tensioners 18 are serially connected in the middle part of each precompressed cable wire, series-mounting respectively
For: each precompressed cable wire is blocked from middle part, is then connected on corresponding wire tensioner by blocking formed two fag end system
On the connection ring at 18 two and fixing dead with rope cramp (for drawing in figure).
Described tension cable wire and precompressed cable wire in this example can be steel wire ropes, it is also possible to be prestressing force steel hinge line, tool
When body is implemented, can choose the most voluntarily.
See Fig. 1～3, in order to realize the purpose of predeterminable vertical early stage rigidity, the precompressed in above-mentioned three-dimensional isolation device
The tensioning method of cable wire is as follows: three-dimensional isolation device described in this example is assembled by (1) as Fig. 1～6；(2) to step (1) gained
Two of parts applies pressure, makes described disk spring group 4 compress, simultaneously the distance between two pieces of floating platens of detection；(3) when
(this length can equal to the length that disk spring group 4 is compressed to satisfied vertical rigidity in early days for distance between two pieces of floating platens
Characterisitic parameter according to disk spring group 4 and the vertical Rigidity Calculation in early days that need to preset obtain) time regulation wire tensioner 18,
Making each precompressed cable wire tensioning, then cancel the pressure applied in step (2), described two groups of precompressed cable wires will be by described
Disk spring group 4 is clamped between the first floating platen 6 and the second floating platen 5 all the time.
When presetting vertical rigidity in early days, the tension force sum of two groups of precompressed cable wires need to be more than or equal to described three-dimensional isolation device institute
The erect static load lotus born.
Under ideal conditions, the vertical ripple of earthquake should be unable to be occurred by earthquake isolating equipment building when building is transmitted
Displacement.Based on this, the operation principle of this example three-dimensional isolation device vertical earthquake isolating is as follows: see Fig. 1, when the vertical ripple of earthquake is produced
When raw dynamic loading overcomes described vertical early stage rigidity, if this dynamic loading pushes end plate 3 along the axis of guide post 1, on
The counteracting force of end plate 2 compresses downwards disk spring group 4, and building is motionless with shifting on ground for bottom plate 3；If this dynamic load
Lotus is along the drop-down bottom plate of axis 3 of guide post 1, and the two pieces of floating platen relative movements of tractive respectively of described two groups of precompressed cable wires are compressed
Disk spring group 4, bottom plate 3 then moves down with ground away from upper head plate 2, and now building is the most motionless.As can be seen here, local
Shake compressional wave make ground occur up-down vibration time the most compressible disk spring group produce elastic deformation and consume energy.In like manner, building exists
When wind shakes or rocks under the effect of flatly seismic wave, no matter to its to the dynamic loading that described three-dimensional isolation device produces be pulling force also
It is that pressure the most compressible disk spring group produces elastic deformation and consumes energy.
Example 2
This example and example 1 have to be distinguished as follows:
See Fig. 7～9, described first group of precompressed cable wire 8 and second group of precompressed cable wire 7 to be formed by three precompressed cable wires.
The quantity of described wire tensioner 18 is kept to six, and is serially connected in the middle part of each precompressed cable wire respectively.
See Fig. 7～9, affect the normal work of antivibrator for preventing dust and other foreign material from falling in disk spring group 4
Make, outside backpressure device wrap up one layer of rubber protection set 19, this protection set 19 two respectively with the first floating platen 6 and
The outer peripheral face of the second floating platen 5 bonds together.The length of described sheath 19 is more than upper head plate 2 upper surface and bottom plate 3 times
Distance between surface, in order to avoid affecting the work of antivibrator.
This example implementation other than the above is same as Example 1.
Example 3
Seeing Figure 10～12, this example is with the difference of example 2: described upper head plate 2 is in the form of annular discs, described bottom plate 3
Middle part is upwards swelled in inverted washbowl shape；The middle part of the upper end of described guide post 1 and the lower surface of described upper head plate 2 is fixed
Linking into an integrated entity, lower end extends to pass the middle part that bottom plate 3 upwards swells downward along the centre bore of disk spring group 4；Institute
State that the outer surface of bottom plate 3 and guide post 1 is dynamic to be coordinated.Bottom plate 3 edge at the lower surface at the middle part of described bottom plate 3 protuberance
Lower surface between formed for the activity space 11 of described guide post 1 lower retractable.Described first group of precompressed cable wire 8 and second group
Precompressed cable wire 7 is formed by five precompressed cable wires；The quantity of described wire tensioner 18 is kept to ten, and is serially connected in each respectively
The middle part of root precompressed cable wire.
This example other embodiment other than the above is same as Example 2.
Claims (2)
1. can regulate a three-dimensional isolation device for vertical rigidity in early days, this three-dimensional isolation device includes being sequentially connected in series up and down
Laminated rubber damping bearing and vertical earthquake isolating bearing；Wherein,
Described laminated rubber damping bearing includes upper junction plate, lower connecting plate, is clamped in the lamination rubber being vertically connected with between plate
Rubber cushion and at least three tension cable wires being distributed on laminated rubber bearing surrounding；One of described tension cable wire is fixed on upper junction plate
On, other end is fixed on lower connecting plate, and the line of upper and lower two fixing points is parallel to the axis of described laminated rubber bearing；
Described vertical earthquake isolating bearing includes about two pieces two end plates, is provided with disk spring group between described two end plates,
Being fixed with guide post on one of end plate, this guide post passes another end plate along the centre bore of described disk spring group；Institute
The disk spring group stated is made up of one group of disk spring overlapping；The lower connecting plate of described laminated rubber damping bearing is perpendicular with described
To the fixing connection of the upper head plate of shock isolating pedestal；It is characterized in that,
Being additionally provided with backpressure device between described two end plates, this backpressure device includes that quantity two groups of at least three respectively are pre-
Compressed steel rope, two pieces of floating platens and quantity are the wire tensioner of described two groups of precompressed cable wire sums, wherein,
Two pieces of described floating platens are respectively sleeved on the guide post between one piece of end plate and disk spring group；
Two groups of described precompressed cable wires are symmetrically distributed in described disk spring group rotating around the axis of guide post with linear state
Surrounding, and, of each group of precompressed cable wire is separately fixed on one piece of floating platen, and other end is each passed through another block and floats
Pressing plate is fixed on the end plate adjacent with this floating platen；
Described wire tensioner is serially connected in the middle part of described precompressed cable wire；
Being respectively equipped with, on described floating platen, the through hole wearing this precompressed cable wire through the position of described precompressed cable wire, this leads to
The aperture in hole is more than the diameter of worn precompressed cable wire；
Two groups of precompressed cable wires of tensioning, make the distance between two pieces of floating platens equal to being compressed to disk spring group preset vertical morning
The length of phase rigidity；
By described tension cable wire tensioning, provide the precompression equal to design dead load for laminated rubber bearing.
A kind of three-dimensional isolation device that can regulate vertical rigidity in early days the most according to claim 1, it is characterised in that institute
The tension cable wire stated and precompressed cable wire are steel wire rope or prestressing force steel hinge line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610906379.1A CN106285149A (en) | 2016-10-17 | 2016-10-17 | A kind of three-dimensional isolation device that can regulate vertical rigidity in early days |
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| CN201610906379.1A CN106285149A (en) | 2016-10-17 | 2016-10-17 | A kind of three-dimensional isolation device that can regulate vertical rigidity in early days |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731777A (en) * | 2019-03-22 | 2019-05-10 | 中冶建工集团有限公司 | Sandstone screening plant |
| CN113374106A (en) * | 2021-06-29 | 2021-09-10 | 长安大学 | SMA high-energy-consumption self-resetting three-dimensional shock isolation device |
| CN113846550A (en) * | 2021-11-10 | 2021-12-28 | 华东交通大学 | Highway damping telescoping device |
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| CN87100223A (en) * | 1987-02-07 | 1987-08-12 | 华东建筑设计院 | Prestressed damping spring vibration-reducing apparatus |
| JPH07173954A (en) * | 1993-12-20 | 1995-07-11 | Japan Atom Energy Res Inst | Base isolation device |
| CN201136517Y (en) * | 2007-12-18 | 2008-10-22 | 中国北车集团四方车辆研究所 | Bidirectional buffer for pulling-pressing conversion of elastic body |
| CN102409777A (en) * | 2011-09-30 | 2012-04-11 | 福州大学 | Structural three-dimensional shock isolation and anti-overturning device |
| CN104153478A (en) * | 2014-08-12 | 2014-11-19 | 中国十七冶集团有限公司 | Intelligent multi-dimensional seismic mitigation and isolation support |
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|---|---|---|---|---|
| CN87100223A (en) * | 1987-02-07 | 1987-08-12 | 华东建筑设计院 | Prestressed damping spring vibration-reducing apparatus |
| JPH07173954A (en) * | 1993-12-20 | 1995-07-11 | Japan Atom Energy Res Inst | Base isolation device |
| CN201136517Y (en) * | 2007-12-18 | 2008-10-22 | 中国北车集团四方车辆研究所 | Bidirectional buffer for pulling-pressing conversion of elastic body |
| CN102409777A (en) * | 2011-09-30 | 2012-04-11 | 福州大学 | Structural three-dimensional shock isolation and anti-overturning device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731777A (en) * | 2019-03-22 | 2019-05-10 | 中冶建工集团有限公司 | Sandstone screening plant |
| CN113374106A (en) * | 2021-06-29 | 2021-09-10 | 长安大学 | SMA high-energy-consumption self-resetting three-dimensional shock isolation device |
| CN113374106B (en) * | 2021-06-29 | 2022-07-01 | 长安大学 | SMA high-energy-consumption self-resetting three-dimensional shock isolation device |
| CN113846550A (en) * | 2021-11-10 | 2021-12-28 | 华东交通大学 | Highway damping telescoping device |
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