CN105387125B - A kind of collection and display historical relic shock isolating pedestal and its shock isolation method - Google Patents
A kind of collection and display historical relic shock isolating pedestal and its shock isolation method Download PDFInfo
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- CN105387125B CN105387125B CN201511005778.2A CN201511005778A CN105387125B CN 105387125 B CN105387125 B CN 105387125B CN 201511005778 A CN201511005778 A CN 201511005778A CN 105387125 B CN105387125 B CN 105387125B
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- historical relic
- elastic device
- hole
- upper strata
- isolating pedestal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention discloses a kind of collection and display historical relic shock isolating pedestal and its shock isolation method.Historical relic shock isolating pedestal of the invention includes：Upper slide, middle slide plate, lower fixed slab, upper slide rail, glidepath, upper Universal caster, lower Universal caster, top shoe and sliding block；The present invention is slided and two Universal caster scrolling realization horizontal displacements by the mutually perpendicular slide rail of two-layer, and provides restoring force by two groups of mutually perpendicular elastic devices so that slide plate resets；In the presence of seismic force, upper slide and middle slide plate are slided along Y direction and X-direction respectively, upper strata elastic device and lower floor's elastic device are extruded respectively, there is provided restoring force, so as to the kinetic energy that earthquake is produced constantly is converted into potential energy, reduce the seismic force that top historical relic is subject to；Meanwhile, in slipping, the frictional resistance on two slide rails consumes a part of seismic energy again so that the stress of system is more reasonable, extends the cycle of bearing and top historical relic compositional system, protects the safety of whole historical relic system.
Description
Technical field
The present invention relates to historical relic's protection field, and in particular to a kind of collection and display historical relic shock isolating pedestal and its shock insulation side
Method.
Background technology
At present, museum of China display historical relic when based on traditional shake-proof technology, main method includes：Pure floating is put, drops
Centre of gravity method, collateral method, fixing method, gluing, bolt collimation method, magnet method, Nei Zhifa and timber wedge fixation etc..Although they can be
Mitigate historical relic earthquake to a certain extent, but there is also influence historical relic outward appearance, method it is random it is strong, shockproof properties cannot quantitative assessment
The problems such as.
Historical relic seismic isolation technology refers in historical relic floor installation shock insulation apparatus so that under geological process, and shock insulation apparatus are played and subtracted
Function of shock insulation, so as to the earthquake of historical relic on bearing is alleviated or avoided.Compared with traditional shockproof means, earthquake isolating equipment has shock insulation
Effect is substantially, easy to use, and the clear superiorities such as bandwagon effect are not influenceed.
Museum applies commonplace to historical relic shock isolating pedestal abroad, the tuning shape track historical relic that such as Japan succeeds in developing
Shock isolating pedestal.The device is made up of upper and lower two-layer platform, and each platform has 4 wheels and 4 adjustable tracks.Horizontal earthquake action
Under, the device can be in level to free movement.Change support stiffness by adjusting track curvature, the remarkable frequency of the seismic wave that can stagger
Rate, produces isolating affection.
However, due to earthquake isolating equipment historical relic's protection field research and development application relative in fields such as building, machinery, aviations
Using later, the obvious deficiency of development and exploitation of historical relic shock isolating pedestal.
The content of the invention
For the limitation, the one-sidedness of measure and standard of traditional historical relic shock prevention method application ambiguity the shortcomings of, this
Invention proposes a kind of collection and display historical relic shock isolating pedestal and its shock isolation method, so as to solve domestic historical relic's protection field shock insulation dress
Put the problem developed with underexploitation.
It is an object of the present invention to provide a kind of collection and display historical relic shock isolating pedestal.
Collection of the invention and display historical relic shock isolating pedestal include：Upper slide, middle slide plate, lower fixed slab, upper slide rail, downslide
Rail, upper Universal caster, lower Universal caster, top shoe and sliding block；By the upper cunning along Y direction between upper slide and middle slide plate
Rail is connected；Connected by the glidepath along X-direction between middle slide plate and lower fixed slab；Lower fixed slab is fixed with the exhibition booth of bottom and connected
Connect；Wherein, upper slide includes the hole of flat upper fixed frame and its centre, and a lateral edges of hole are shaped as two phases
Obtuse-angulate straightway is handed over, side is slided in formation, the angular bisector at the obtuse angle that two straightways are crossed to form is along X-direction；
Top shoe includes the two parts up and down for connecting as one, and top is divided into Universal caster mosaic block, highly consistent with upper slide, with
The relative surface in upper slip side is concave curved surface, inlays Universal caster, and upper Universal caster can be rolled along upper slip side, bottom
It is divided into upper rail sliding shoe, the highly upper strata hole with middle slide plate is consistent, centre opens up multiple through holes along X-direction；Middle cunning
Plate includes middle fixed frame, upper rail and upper strata elastic device, opens up hole in the middle of flat middle fixed frame, middle fixed frame it is upper
Surface is set along the upper slide rail of Y direction, and the lower surface with the upper fixed frame of upper slide is connected；Hole in the middle of middle slide plate is divided into
Upper and lower two-layer, many upper rails along X-direction are each passed through the hole in upper rail sliding shoe through the upper strata hole of middle slide plate
Hole, and the angular bisector at the obtuse angle formed on upper slip side is symmetrical；Upper strata elastic device is cased with outside every upper rail,
Upper strata elastic device is clipped between the side of upper rail sliding shoe and upper strata hole；One lateral edges of lower floor's hole are shaped as two
Bar intersects obtuse-angulate straightway, forms lower slider side, and the angular bisector at the obtuse angle that two straightways are crossed to form is along Y-axis side
To；Sliding block includes two parts up and down for connecting as one, and top is divided into lower Universal caster mosaic block, highly with middle slide plate under
Layer hole is consistent, and the surface relative with lower slider side is concave curved surface, inlays lower Universal caster, and lower Universal caster can be along middle slide plate
Interior lower slider side rolls, and bottom is divided into lower guideway sliding shoe, highly consistent with lower fixed slab, and centre opens up multiple along Y-axis side
To through hole；Lower fixed slab includes lower fixed frame, lower guideway and lower floor's elastic device, and hole is opened up in the middle of flat lower fixed frame
Hole, the upper surface of lower fixed frame is set along the glidepath of X-direction, and the lower surface with the middle fixed frame of middle slide plate is connected；Many
Along the hole that the hole that the lower guideway of Y direction is each passed through in lower guideway sliding shoe runs through in lower fixed slab, and on gliding
The angular bisector at the obtuse angle that dynamic side is formed is symmetrical；Lower floor's elastic device, lower floor's elastic device folder are cased with outside every lower railway
Between the side of lower guideway sliding shoe and the hole of lower fixed slab.
Slip and two scrolling realization horizontal displacements of roller that the present invention passes through the mutually perpendicular slide rail of two-layer, and pass through
Two groups of mutually perpendicular elastic devices provide restoring force so that slide plate resets.In the case where old state is normally opened up, historical relic shock isolating pedestal is quiet
Only, upper Universal caster and lower Universal caster are located at the apex at the obtuse angle that upper slip side and lower slider side are formed respectively, on
Layer elastic device and lower floor's elastic device are in and freely extend or preliminary preloading condition；When an earthquake occurs, in the work of seismic force
Under, upper slide and middle slide plate are slided along Y direction and X-direction respectively, by roller, drive top shoe and sliding block difference
Moved along upper slip side and lower slider side, while top shoe and sliding block are moved, upper strata elastic device is extruded respectively
With lower floor's elastic device；The compression of upper strata elastic device and lower floor's elastic device to reach start afterwards to a certain degree and restores, and carries
For restoring force, upper slide and middle slide plate is set to reset respectively, so that the kinetic energy that earthquake is produced constantly is converted into potential energy, in reduction
The seismic force that portion's historical relic is subject to；Meanwhile, in slipping, the frictional resistance on upper slide rail and glidepath is consumed partially again
Shake energy so that the stress of system is more reasonable, extends the cycle of bearing and top historical relic compositional system, reaches the mesh of shock insulation
, protect the safety of whole historical relic system.
Upper slide and middle slide plate are slide units, and the translation of Y direction and X-direction is realized respectively.Upper slide rail and downslide
Rail can be using the one kind in roller type, ball type and Damping sliding rail；Relative to sliding friction, coefficient of friction is small during rolling friction,
Contact surface frictional force is small, slides more steady, smooth.
Upper strata elastic device need to be clipped between the side of upper rail sliding shoe and upper strata hole, if the length of upper strata elastic device
Degree is inadequate, then upper strata sleeve is also cased with outside upper rail, is connected by upper strata pad between upper strata sleeve and upper strata elastic device,
So as to the upper strata elastic device, upper strata pad and the upper strata sleeve that are connected in series successively, closely fix upper rail sliding shoe with it is upper
Between the side of layer hole；Equally, lower floor's sleeve is also cased with outside lower guideway, is passed through between lower floor's sleeve and lower floor's elastic device
Underlying shims are connected, so that the lower floor's elastic device being connected in series successively, underlying shims and lower floor's sleeve, closely fix and led under
Between the side of the hole of rail sliding shoe and lower fixed slab.
Upper slip side and lower slider side, the obtuse angle that respectively two straightways are formed, in upper Universal caster and lower ten thousand
When being slided to ball, upper strata elastic device and lower floor's elastic device are extruded respectively, there is provided restoring force, the slip side of this linear
Face, there is provided restoring force and sliding distance be linear relationship.The obtuse angle that upper slip side is formed, and the formation of lower slider side
Obtuse angle, angle is between 150 °~170 °.Maximum sliding distance when the length of upper slip side and lower slider side is with earthquake
Relevant, maximum sliding distance is limited by the space layout of historical relic shock isolating pedestal, and relevant with the size of upper slide and lower skateboard,
According to maximum sliding distance, slide the length of side and lower slider side in setting, the length of straight line section 20cm~
Between 30cm.
It is another object of the present invention to provide a kind of collection and the shock isolation method of display historical relic shock isolating pedestal.
Collection of the invention and the shock isolation method of display historical relic shock isolating pedestal, comprise the following steps：
1) intrinsic frequency and maximum sliding distance of historical relic shock isolating pedestal are determined according to the actual old condition of exhibition and historical relic quality,
Intrinsic frequency avoids the excellent frequency of seismic wave, and according to the length of slip side and lower slider side in the setting of maximum sliding distance
Degree, according to select material category and historical relic shock isolating pedestal size determine each Rotating fields in historical relic shock isolating pedestal quality and just
Degree, and then calculate the rigidity and quantity of upper strata elastic device and lower floor's elastic device；
2) prepare historical relic shock isolating pedestal according to result of calculation processing, after the completion of carry out in-site installation, opening up old scene, historical relic
The lower fixed slab of shock isolating pedestal is fixedly connected with the exhibition booth of bottom, and the top surface of upper slide places fixed panel, and historical relic is placed on panel
On；
3) in the case where old state is normally opened up, upper Universal caster and lower Universal caster are located at upper slip side and lower slider side respectively
The apex at the obtuse angle that face is formed, upper strata elastic device is fixed in the upper strata hole of middle slide plate, and lower floor's elastic device is fixed
In the hole of lower fixed slab, upper strata elastic device and lower floor's elastic device are in and freely extend or preliminary preloading condition, with certain
Rigidity, now holder top historical relic or panel are in normal operating conditions；
4) when earthquake occurs, in the presence of seismic force, upper slide and middle slide plate are slided along Y direction and X-direction respectively
It is dynamic, drive what top shoe and sliding block were moved respectively along upper slip side and the movement of lower slider side, top shoe and sliding block
Meanwhile, upper strata elastic device and lower floor's elastic device are extruded respectively；The compression of upper strata elastic device and lower floor's elastic device
To reach start afterwards to a certain degree and restore, there is provided restoring force, upper slide and middle slide plate is resetted respectively, so as to constantly produce earthquake
Raw kinetic energy is converted to potential energy, reduces the seismic force that top historical relic is subject to；Meanwhile, in slipping, upper slide rail and glidepath
On frictional resistance consume a part of seismic energy again so that the stress of system is more reasonable, extends bearing and top historical relic
In the cycle of compositional system, the purpose of shock insulation is realized, protect the safety of whole historical relic system.
Advantages of the present invention：
Present invention employs slide plate, slide rail, sliding block and spring, historical relic shock isolating pedestal is along X-axis side under realizing geological process
To the translation with Y direction, by the elastic deformation and the sliding friction earthquake energy of slide rail of elastic device, body is extended
In the cycle of system, reach the effect of damping.Compared with traditional precautions against earthquakes, great advantage of the invention is good isolating affection, together
When there is reset mechanism, processing is simple, installs, easy to use, the features such as historical relic outward appearance is not influenceed.
Brief description of the drawings
Fig. 1 is the shaft side figure of one embodiment of collection of the invention and display historical relic shock isolating pedestal；
Fig. 2 is the top view of one embodiment of the upper slide of collection of the invention and display historical relic shock isolating pedestal；
Fig. 3 is the schematic diagram of one embodiment of the middle slide plate of collection of the invention and display historical relic shock isolating pedestal, wherein,
A () is top view, (b) is along the profile of X-direction；
Fig. 4 is the top view of one embodiment of the lower fixed slab of collection of the invention and display historical relic shock isolating pedestal；
Fig. 5 is the profile of one embodiment of collection of the invention and display historical relic shock isolating pedestal, wherein, (a) is along X
The profile of direction of principal axis, (b) is along the profile of Y direction.
Specific embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, the present invention is expanded on further.
As shown in figure 1, the collection of the present embodiment and display historical relic shock isolating pedestal include：Upper slide 1, middle slide plate 2, lower fixed slab
3rd, upper slide rail 4, glidepath 5, upper Universal caster 6, lower Universal caster 7, top shoe 8 and sliding block 9；Upper slide 1 and middle slide plate 2 it
Between connected by upper slide rail 4, upper slide rail include two slide rails along Y direction；By gliding between middle slide plate 2 and lower fixed slab 3
Rail 5 is connected, and glidepath includes two slide rails along X-direction；Lower fixed slab 3 is bolted to connection with the exhibition booth of bottom.
As shown in Fig. 2 upper slide 1 includes the hole 12 of flat upper fixed frame 11 and its centre；Upper fixed frame 11
Outline is square, and middle hole 12 is shaped as pentagon, symmetrical on X-axis, there is two sides in pentagonal hole
Parallel with X-axis, a line is parallel with y-axis, remaining both sides and the angled formation obtuse angle of y-axis, and forms fillet in infall,
Side is slided in formation, the angular bisector at obtuse angle is along X-direction.
Top shoe 8 includes the two parts up and down for connecting as one, and top is divided into Universal caster mosaic block, highly with upper cunning
Plate 1 is consistent, and upper Universal caster 6 is inlayed in one end relative with upper slip side, and upper Universal caster can be rolled along upper slip side, under
Part is upper rail sliding shoe, and the highly upper strata hole 22 with middle slide plate is consistent, and centre opens up 3 through holes along X-direction.
As shown in figure 3, middle slide plate 2 include middle fixed frame 21, upper rail 24, upper strata elastic device 25, Upper gasket 26 and on
Sleeve 27, opens up hole in the middle of flat middle fixed frame, the upper surface of middle fixed frame 21 is set along the upper slide rail 4 of Y direction,
Lower surface with upper fixed frame 11 is connected；The outline of middle fixed frame is square, and middle hole is divided into upper and lower two-layer, 3
Upper strata hole 22 of the hole in upper rail sliding shoe through middle slide plate is each passed through along the upper rail 24 of X-direction, and is closed
It is symmetrical in X-axis；Upper strata elastic device 25 is cased with outside every upper rail, upper strata elastic device 25 is connected in series pad successively
Piece 26 and upper bush 27 are closely fixed between the side of upper rail sliding shoe and upper strata hole 22；Lower floor's hole 23 is five sides
Shape, it is symmetrical on y-axis, have that two sides are parallel with y-axis in pentagonal hole, a line is parallel with X-axis, remaining both sides and X-axis
Angled formation obtuse angle, and fillet is formed in infall, lower slider side is formed, the angular bisector at obtuse angle is along Y direction.
Upper strata elastic device 25 uses spring.
Sliding block 9 includes the two parts up and down for connecting as one, and top is divided into lower Universal caster mosaic block, highly with middle cunning
Lower floor's hole 23 of plate is consistent, and lower Universal caster 7 is inlayed in one end relative with lower slider side, and lower Universal caster can be along middle slide plate
Interior lower slider side rolls；Bottom is divided into lower guideway sliding shoe, highly consistent with lower fixed slab, and centre opens up 3 along Y direction
Through hole.
As shown in figure 4, lower fixed slab 3 include lower fixed frame 31, lower guideway 34 and lower floor's elastic device 35, lower gasket 36 and under
Sleeve 37, opens up hole in the middle of flat lower fixed frame 31, the outline of lower fixed frame is square, and internal hole is for just
It is square；The upper surface of lower fixed frame 31 is set along the glidepath 5 of X-direction, and the lower surface with the middle fixed frame 21 of middle slide plate connects
Connect；3 lower guideways along Y direction are each passed through hole of the hole in lower guideway sliding shoe in lower fixed slab, and close
It is symmetrical in Y-axis；Lower floor's elastic device 35 is cased with outside every lower railway, lower floor's elastic device 35 is connected in series underlay successively
Piece 36 and lower sleeve 37 are closely fixed between the side of lower guideway sliding shoe and the hole of lower fixed slab.Lower floor's elastic device 35 is adopted
Use spring.
Collections and the profile that displays historical relic shock isolating pedestal of the Fig. 5 for the present embodiment, wherein, (a) is cuing open along X-direction
Face figure, (b) is profile along the y-axis direction.
The advantage of historical relic shock isolating pedestal of the invention is the bottom for taking attachment device to be arranged on historical relic, is not influenceed not only
Historical relic outward appearance, and under geological process, by the motion of device, the excellent frequency of seismic wave is avoided, and text is greatly lowered
The seismic force that thing is subject to, so as to mitigate or even avoid historical relic from being subject to eaerthquake damage.
It is finally noted that, the purpose for publicizing and implementing example is that help further understands the present invention, but this area
Technical staff be appreciated that：Without departing from the spirit and scope of the invention and the appended claims, it is various to replace and repair
It is all possible for changing.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is weighing
The scope that sharp claim is defined is defined.
Claims (8)
1. a kind of collection and display historical relic shock isolating pedestal, it is characterised in that the historical relic shock isolating pedestal includes：Upper slide, middle cunning
Plate, lower fixed slab, upper slide rail, glidepath, upper Universal caster, lower Universal caster, top shoe and sliding block；The upper slide and middle cunning
Connected by the upper slide rail along Y direction between plate；Connected by the glidepath along X-direction between the middle slide plate and lower fixed slab
Connect；Lower fixed slab is fixedly connected with the exhibition booth of bottom；Wherein, the upper slide includes the hole of flat upper fixed frame and its centre
Hole, being shaped as two and intersecting obtuse-angulate straightways for a lateral edges of hole, slides side in formation, two straightways intersect
The angular bisector at the obtuse angle of formation is along X-direction；The top shoe includes the two parts up and down for connecting as one, and top is divided into
Universal caster mosaic block, highly consistent with upper slide, the surface relative with upper slip side is concave curved surface, inlays universal rolling
Pearl, the upper Universal caster can be rolled along upper slip side, and bottom is divided into upper rail sliding shoe, highly with the upper strata hole of middle slide plate
Hole is consistent, and centre opens up multiple through holes along X-direction；The middle slide plate includes middle fixed frame, upper rail and upper strata elasticity dress
Put, hole is opened up in the middle of flat middle fixed frame, the upper surface of middle fixed frame is set along the upper slide rail of Y direction, with upper cunning
The lower surface connection of the upper fixed frame of plate；Hole in the middle of middle slide plate is divided into upper and lower two-layer, many upper rails along X-direction point
Hole that Chuan Guo be in upper rail sliding shoe through middle slide plate upper strata hole, and the obtuse angle formed on upper slip side
Angular bisector is symmetrical；Be cased with upper strata elastic device outside every upper rail, upper strata elastic device be clipped in upper rail sliding shoe with it is upper
Between the side of layer hole；One lateral edges of lower floor's hole be shaped as two intersect obtuse-angulate straightways, formed lower slider
Side, the angular bisector at the obtuse angle that two straightways are crossed to form is along Y direction；The sliding block is upper including what is connected as one
Lower two parts, top is divided into lower Universal caster mosaic block, and the highly lower floor's hole with middle slide plate is consistent, relative with lower slider side
Surface be concave curved surface, inlay lower Universal caster, lower Universal caster can be rolled along the lower slider side in middle slide plate, and bottom is divided into
Lower guideway sliding shoe, highly consistent with lower fixed slab, centre opens up multiple through holes along Y direction；Lower fixed slab include lower fixed frame,
Lower guideway and lower floor's elastic device, open up hole in the middle of flat lower fixed frame, the upper surface of lower fixed frame is set along X-axis side
To glidepath, the lower surface with the middle fixed frame of middle slide plate is connected；The many lower guideways along Y direction are each passed through lower guideway
The hole that hole in sliding shoe runs through in lower fixed slab, and the angular bisector at the obtuse angle formed on lower slider side is symmetrical；
Lower floor's elastic device is cased with outside every lower guideway, lower floor's elastic device is clipped in the one of lower guideway sliding shoe and the hole of lower fixed slab
Between side.
2. historical relic shock isolating pedestal as claimed in claim 1, it is characterised in that the upper slide rail and glidepath using roller type,
One kind in ball type and Damping sliding rail.
3. historical relic shock isolating pedestal as claimed in claim 1, it is characterised in that upper strata sleeve is also cased with outside upper rail, it is described
Connected by upper strata pad between upper strata sleeve and upper strata elastic device, thus the upper strata elastic device being connected in series successively, on
Layer pad and upper strata sleeve, closely fix between the side of upper rail sliding shoe and upper strata hole；Equally, outside lower guideway also
Lower floor's sleeve is cased with, is connected by underlying shims between lower floor's sleeve and lower floor's elastic device, so as to be connected in series down successively
Layer elastic device, underlying shims and lower floor's sleeve, closely fix between the side of lower guideway sliding shoe and the hole of lower fixed slab.
4. historical relic shock isolating pedestal as claimed in claim 1, it is characterised in that the obtuse angle that the upper slip side is formed, and
The obtuse angle that lower slider side is formed, angle is between 150 °~170 °.
5. historical relic shock isolating pedestal as claimed in claim 1, it is characterised in that the upper slip side and lower slider side,
The length of bar straightway is between 20cm~30cm.
6. historical relic shock isolating pedestal as claimed in claim 1, it is characterised in that the upper strata elastic device and lower floor's elastic device
Using spring.
7. a kind of collection according to claim 1 and display historical relic shock isolating pedestal shock isolation method, it is characterised in that it is described
Shock isolation method is comprised the following steps：
1) intrinsic frequency and maximum sliding distance of historical relic shock isolating pedestal are determined according to the actual old condition of exhibition and historical relic quality, inherently
Frequency avoids the excellent frequency of seismic wave, and according to the length of slip side and lower slider side in the setting of maximum sliding distance,
Material category and the size of historical relic shock isolating pedestal according to selecting determine the quality and rigidity of each Rotating fields in historical relic shock isolating pedestal,
And then calculate the rigidity and quantity of upper strata elastic device and lower floor's elastic device；
2) prepare historical relic shock isolating pedestal according to result of calculation processing, after the completion of carry out in-site installation, opening up old scene, historical relic shock insulation
The lower fixed slab of bearing is fixedly connected with the exhibition booth of bottom, and the top surface of upper slide places fixed panel, and historical relic is placed in panel；
3) in the case where old state is normally opened up, upper Universal caster and lower Universal caster are located at upper slip side and lower slider side shape respectively
Into obtuse angle apex, upper strata elastic device fixed in the upper strata hole of middle slide plate, and lower floor elastic device is fixed lower solid
In the hole of plate, upper strata elastic device and lower floor's elastic device are in and freely extend or preliminary preloading condition, now holder top
Historical relic or panel are in normal operating conditions；
4) when earthquake occurs, in the presence of seismic force, upper slide and middle slide plate are slided along Y direction and X-direction respectively, band
Dynamic top shoe and sliding block are moved respectively along upper slip side and lower slider side, while top shoe and sliding block are moved,
Upper strata elastic device and lower floor's elastic device are extruded respectively；The compression of upper strata elastic device and lower floor's elastic device reaches one
Start to restore after determining degree, there is provided restoring force, upper slide and middle slide plate is resetted respectively, so that constantly by moving that earthquake is produced
Potential energy can be converted to, reduces the seismic force that top historical relic is subject to；Meanwhile, in slipping, rubbing on upper slide rail and glidepath
Wipe resistance and consume a part of seismic energy again, realize the purpose of shock insulation.
8. shock isolation method as claimed in claim 7, it is characterised in that in step 1) in, upper slip side and lower slider side
Length more than vibrations when maximum sliding distance, maximum sliding distance limited by the space layout of historical relic shock isolating pedestal, and
Size with upper slide and lower skateboard is relevant, according to maximum sliding distance, the length of side and lower slider side is slided in setting.
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| CN108107164A (en) * | 2017-12-08 | 2018-06-01 | 百奥森（江苏）食品安全科技有限公司 | A kind of food inspection rack |
| CN110513434B (en) * | 2019-09-20 | 2024-03-12 | 四川省龙丹纳科技有限公司 | Orthogonal guide rail type vibration isolation device and design method thereof |
| CN113124094B (en) * | 2021-04-13 | 2023-04-21 | 西安航天动力技术研究所 | Low-cost linear guide type light shock insulation device |
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| JP2002061414A (en) * | 1998-01-06 | 2002-02-28 | Jiro Kitamura | Base isolation device, sliding bearing, and base isolation structure |
| CN102374259B (en) * | 2011-11-17 | 2013-06-26 | 故宫博物院 | Three-dimensional cultural object shock isolation device with independent-type parallel rods |
| CN203413026U (en) * | 2013-07-25 | 2014-01-29 | 中国地震局工程力学研究所 | Self-triggering type shock insulation pedestal for one-sided space limit |
| CN203500785U (en) * | 2013-10-10 | 2014-03-26 | 锕玛科技股份有限公司 | Linear two-dimensional quakeproof platform |
| CN104675919A (en) * | 2013-11-28 | 2015-06-03 | 金刚株式会社 | Shock isolation stand |
| CN204140758U (en) * | 2014-09-18 | 2015-02-04 | 中国地震局工程力学研究所 | One-sided two-way guide rails disc spring Large travel range shock isolation pedestal |
| CN204140759U (en) * | 2014-09-18 | 2015-02-04 | 中国地震局工程力学研究所 | A kind of guide rod bidirectional spring three-dimensional shock isolation pedestal |
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