CN106051033A - Combined type sliding shock insulation platform mechanism - Google Patents
Combined type sliding shock insulation platform mechanism Download PDFInfo
- Publication number
- CN106051033A CN106051033A CN201610475840.2A CN201610475840A CN106051033A CN 106051033 A CN106051033 A CN 106051033A CN 201610475840 A CN201610475840 A CN 201610475840A CN 106051033 A CN106051033 A CN 106051033A
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- China
- Prior art keywords
- middle frame
- underframe
- platform mechanism
- rack
- combined type
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Classifications
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a combined type sliding shock insulation platform mechanism. The combined type sliding shock insulation platform mechanism comprises a shelf, a bottom frame and a middle frame; an X-axis moving device enabling the middle frame to move relative to the bottom frame in the X axis direction and eliminating the shock force when shock occurs is arranged on the shelf and the middle frame; a Y-axis moving device enabling the middle frame to move relative to the bottom frame in the Y axis direction and eliminating the shock force when shock occurs is arranged on the bottom frame and the middle frame; a sliding device penetrating through the middle frame and driving the shelf to roll relative to the bottom frame when shock occurs is arranged between the shelf and the middle frame; and the shelf is movably installed on two side walls in the Y axis direction of the middle frame in a clamped mode, and the middle frame is arranged on the bottom frame through the Y-axis moving device.
Description
Technical field
The present invention relates to the device that damping vibration power causes object to shake, be specifically related to prevent object placed thereon with
Combined type sliding isolation platform mechanism with shaking force vibrations.
Background technology
Exhibition booth is mainly used in display product in the place such as museum, market.Article are generally placed upon on the developable surface of exhibition booth, such as
Museum exhibits requires naturally to put without support is chainless, when running into the External Force Actings such as earthquake, easily topples over damage, earthquake pair
The most serious in the destruction of museums historical relic.Such as Wenchuan County in Sichuan earthquake in 2008, according to incompletely statistics, only Sichuan Province just had
3000 more than one piece display historical relics of more than 200 relic collection unit are impaired, and the especially historical relic in area, earthquake centre is impaired seriously, causes not
Appreciable Value Loss；Therefore, historical relic displayed for museum takes precautions against earthquakes to have great importance.
Summary of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of shaking force can be carried out decompose elimination answer
Box-like sliding isolation platform mechanism.
In order to reach foregoing invention purpose, the technical solution used in the present invention is:
Thering is provided a kind of combined type sliding isolation platform mechanism, it includes on rack, underframe and middle frame, rack and middle frame
When being provided with vibrations, middle frame is made to move the X-axis mobile device of elimination shaking force along X-direction relative to underframe；Underframe and centre
When being provided with vibrations on frame, middle frame is made to move the Y-axis mobile device of elimination shaking force along Y direction relative to underframe；Rack
And have between middle frame through middle frame, vibrations time for the carriage driving rack to roll relative to underframe；Rack
Being installed on actively on two sidewalls of middle frame Y direction, middle frame is placed on underframe by Y-axis mobile device.
The invention have the benefit that the article being positioned on combined type sliding isolation platform mechanism are when by earthquake or bigger
During jerk, underframe is in follows vibrating state, shaking force transmission middle frame suffered by it, moves in X-axis mobile device and Y-axis
The power of both direction is resolved under the effect of dynamic device, driven about middle frame by X-axis mobile device and Y-axis mobile device,
Movable to offset shaking force.
Meanwhile, carriage produces displacement relative to underframe, makes rack produce the motion of relative underframe, weighs during this period
Masterpiece is that carriage is returned at the minimum point of underframe by restoring force, so that X-axis mobile device and Y-axis move when earthquake stops
Device returns to initial position.
After article use the shock insulation platform mechanism of this programme, when earthquake or significant shock are impacted, underframe and middle frame energy
Enough it is quickly carried out the transmission of shaking force, makes shaking force just be eliminated when not arriving the rack with article contacts, thus reach
To by the vibrations bottom shock insulation platform mechanism and the article isolation on rack, play the purpose of protection showpiece.
Accompanying drawing explanation
Fig. 1 is the explosive view of combined type sliding isolation platform mechanism.
Fig. 2 is the front view of combined type sliding isolation platform mechanism.
Fig. 3 is the sectional view along Fig. 2 center line A-A direction.
Fig. 4 is the sectional view along Fig. 3 center line B-B direction.
Wherein, 1, top panel；2, upper liner plate；3, ball cover；4, ball；5, pulley；6, middle frame；61, draw-in groove；62, guide
Hole；7, guide part；8, bottom guide；81, bar-shaped trough；9, spike is propped up；10, upper guide plate；11, buffer spring；12, installing plate；13, lead
To wheel；14, base plate；141, centre bore；15, arc pallet；16, gathering sill.
Detailed description of the invention
Below the detailed description of the invention of the present invention is described, in order to those skilled in the art understand this
Bright, it should be apparent that the invention is not restricted to the scope of detailed description of the invention, from the point of view of those skilled in the art,
As long as various changes limit and in the spirit and scope of the present invention that determine, these changes are aobvious and easy in appended claim
Seeing, all utilize the innovation and creation of present inventive concept all at the row of protection.
With reference to Fig. 1 and Fig. 2, this combined type sliding isolation platform mechanism includes rack, underframe and middle frame 6, in order to protect
The aesthetic property of card shock insulation platform mechanism and the stability of the article being placed on rack, rack, underframe and middle frame 6 three
Length and width the most equal.
Rack therein can include top panel 1 and the upper liner plate 2 being mounted above on plate 1, in the Y-axis of upper liner plate 2
A groove is offered on the side in direction.
When carrying out article display, some local ground level is difficult to ensure that strict level, so uses shock insulation to put down
Article are shown by platform mechanism, article very likely run-off the straight, affect the shock insulation platform mechanism eradicating efficacy to shaking force,
Then it is provided with some for combined type sliding isolation platform mechanism being supported and horizontal adjustment props up spike on underframe
9.After propping up spike 9 introducing, if ground exists uneven situation, spike 9 can be propped up by regulation and ensure the levelness of rack,
And then reach the levelness of article placed thereon.
During enforcement, a spike 9 can use cushion block to add the fit structure of stud, and cushion block is fixed on underframe by stud,
When carrying out horizontal adjustment, the level of article placed thereon can be guaranteed by the degree of depth of regulation stud screw-in underframe
Degree.
Rack with when being provided with vibrations on middle frame 6, make middle frame 6 relative to underframe along X-direction move elimination vibrations
The X-axis mobile device of power；Underframe with when being provided with vibrations on middle frame 6, make middle frame 6 move along Y direction relative to underframe to disappear
Y-axis mobile device except shaking force；Have between rack and middle frame 6 through middle frame 6, vibrations time for driving rack
The carriage that underframe rolls relatively；Rack is installed on axial two sidewalls of middle frame 6Y actively, and middle frame 6 leads to
Cross Y-axis mobile device to be placed on underframe.
When carrying out article display, article are positioned on rack, if ground, shock insulation platform mechanism place is not the most flat
Whole, the spike 9 being positioned on underframe can be adjusted, make article be in level, to carry out normal article display.
Article are during showing, if shock insulation platform mechanism by bigger external impacts or is being shaken by earthquake
When ripple produces vibrations, underframe is first in following vibrating state, and afterwards, shaking force suffered by it passes to middle frame 6, due to X-axis
Mobile device and Y-axis mobile device can drive middle frame 6 front and back and to move left and right, and the shaking force that such middle frame 6 is subject to is at X
Resolving into the power of both direction under the effect of shaft moving device and Y-axis mobile device, the power in the two direction is in X-axis mobile device
With about Y-axis mobile device, movable process be converted into kinetic energy, finally realize the elimination of shaking force because overcoming frictional force.
It addition, carriage can be during X-axis mobile device and Y-axis mobile device eliminate shaking force, the end of relative to
Frame produces displacement, makes rack produce the relative motion of relative underframe, and carriage is drawn by gravity as restoring force during this period
It is back at the minimum point of underframe, so that X-axis mobile device and Y-axis mobile device return to initial position when earthquake stops.
In one embodiment of the invention, the X-axis mobile device of this programme can include being separately positioned on rack X-axis
Upper guide plate 10 on the side of direction and the directive wheel 13 being separately positioned on middle frame 6X direction of principal axis side, directive wheel 13 is installed
In the gathering sill 16 that upper guide plate 10 and rack are formed；Wherein, gathering sill 16 is that the groove of upper liner plate 2 both sides setting is with upper
Match on guide plate 10 formation.
When shock insulation platform mechanism is given a shock power, directive wheel 13 can drive middle frame 6 to move forward and backward, and leads by overcoming
The shaking force of X-direction is gradually eliminated to the frictional force between wheel 13 and gathering sill 16.
Having a L-shaped connecting portion on upper guide plate 10, middle frame 6 is provided with a draw-in groove along the sidewall of X-direction
61；Rack is installed in draw-in groove 61 actively by the connecting portion on upper guide plate 10；The width of draw-in groove 61 is slightly larger than connecting
Portion is positioned at the size of draw-in groove 61 part, is so able to ensure that between middle frame 6 and rack and is stably linked together, with
Time can also ensure that X-axis mobile device, when eliminating shaking force, makes middle frame 6 and rack be in relative motion state.
During it addition, directive wheel 13 seesaws in gathering sill 16, the relative rack of middle frame 6 is made to be kept in motion,
In motor process, between connecting portion and draw-in groove 61, also can there is certain frictional force, now decompose the shaking force in X-direction
Need to overcome this partial frictional power to do work；Connecting portion and draw-in groove 61 cooperate and can further speed up the shaking force of X-direction
Eliminate.
During enforcement, preferably Y-axis mobile device includes the pulley 5 being separately positioned on middle frame 6 along the sidewall of Y direction,
Middle frame 6 is placed on underframe by pulley 5.Decompose the shaking force in Y direction and drive the relative underframe of middle frame 6 by pulley 5
Move left and right and eliminate when overcoming frictional force, can be rapidly by X-axis mobile device and cooperating of Y-axis mobile device
Realize the elimination of shaking force.
Owing to not using concrete attachment structure both to be coupled together between middle frame 6 and underframe, pulley 5 is being subject to
During shaking force, it is difficult to the linear motion of comparison rule in the Y-axis direction, causes shock insulation platform mechanism eliminating shaking force mistake
Journey makes be illustrated in article thereon and rocks bigger.
Then as it is shown on figure 3, this programme preferred Y-axis mobile device also includes being separately positioned on middle frame 6 along Y direction
Guide part on sidewall 7 and be separately positioned on underframe bottom guide 8 along Y direction sidewall, bottom guide 8 offers for guiding
The bar-shaped trough 81 slided in portion 7.
The structure that bar-shaped trough 81 and guide part 7 cooperate can make pulley 5 motion is played certain guide effect, keeps away
Exempting from when eliminating shaking force, there is bigger rocking in article.It addition, pulley 5 is driving the relative underframe motor process of middle frame 6
In, still can overcome certain frictional force when guide part 7 slides in bar-shaped trough 81, the most a part of shaking force also needs to overcome and leads
The frictional force slided in bar-shaped trough 81 to portion 7, such guide part 7 and bar-shaped trough 81 also can further speed up disappearing of shaking force
Remove, thus further shorten the elimination time of shaking force.
During enforcement, guide part 7 can use guide finger, but be also not limited to this structure of guide finger herein, and it also may be used
To select some column structures that can coordinate with bar-shaped trough 81.
In one embodiment of the invention, as shown in Figure 4, carriage includes installing plate 12 and some is arranged on installation
The ball 4 contacted with rack and underframe on plate 12, respectively；It is provided with on middle frame 6 for ball 4 leading through middle frame 6
To hole 62.After carriage is arranged, it can drive place when Y-axis mobile device and X-axis mobile device eliminate shaking force
On rack, object slides relatively along underframe, makes article reach the most steadily.
When implementing, the hole slot matched with ball 4 number can be offered on installing plate 12, then pacify in each hole slot
Loading onto a ball cover 3, ball 4 is arranged on installing plate 12 by ball cover 3.Ball 4 number of this programme preferably at least arranges three
Individual, to ensure that stability in the plane placed by carriage.The additionally unique design of ball cover 3, it is possible to realize the nothing barrier of ball 4
Hinder rolling.
After ensureing that article are placed on shock insulation platform mechanism, the weight of article is evenly distributed in whole shock insulation platform
In mechanism, preferably ball 4 is uniformly mounted on installing rack, and ball 4 is preferably arranged on the edge of installing rack.
Underframe can include base plate 14, and base plate 14 is provided with concave downward, the arc pallet 15 slided for ball 4；
When arc pallet 15 is as earthquake, the running bases of ball 4 relative motion, it ensure that shock insulation platform mechanism is being given a shock
After, ball 4 can drive the article on rack to revert to original position.It addition, this shock insulation platform mechanism is when earthquake occurs
The vibrations cycle curvature of cambered surface that depends on arc pallet 15 and the weight of exhibit that is positioned on rack, shock insulation platform
After mechanism uses the base plate 14 of this structure, go for the object of different quality.
All offer a centre bore 141 on middle frame 6 and underframe, rack is provided with one through middle frame 6 and underframe
On centre bore 141, for contacting the buffer spring 11 of damping vibration power with the centre bore 141 of underframe.Buffer when initial position
Spring 11 is positioned at through hole center, when moving around article, after the inwall of centre bore 141 contacts with buffer spring 11, it will limit
Rack processed continues to move to, and then prevents rack from departing from middle frame 6 when sliding.
It addition, during earthquake, buffer spring 11 can alleviate the impact energy that part earthquake zone comes, and moves carriage, Y-axis
Device and X-axis mobile device play certain protective effect.
In sum, this programme provide combined type sliding isolation platform mechanism by carriage, Y-axis mobile device and
The unique design of X-axis mobile device, makes the annexation between this programme all parts compacter, and fitness is high；In antidetonation
Aspect, can make the antidetonation frequency range of shock insulation platform mechanism be greatly improved, it is ensured that stablizing of shock insulation platform mechanism
Property and anti seismic efficiency.
Although the detailed description of the invention of the present invention being described in detail in conjunction with accompanying drawing, but should not be construed as this special
The restriction of the protection domain of profit.In the scope described by claims, those skilled in the art without creative work are
The various amendments that can make and deformation still belong to the protection domain of this patent.
Claims (10)
1. combined type sliding isolation platform mechanism, it is characterised in that include rack, underframe and middle frame, described rack with
When being provided with vibrations on middle frame, middle frame is made to move the X-axis mobile device of elimination shaking force along X-direction relative to underframe；Institute
State underframe with when being provided with vibrations on middle frame, make middle frame relative to underframe along Y direction move eliminate shaking force Y-axis move
Device；Have between described rack and middle frame through described middle frame, vibrations time for driving described rack the end of relative to
The carriage that frame rolls；Described rack is installed on two sidewalls of middle frame Y direction actively, and middle frame passes through institute
State Y-axis mobile device to be placed on described underframe.
Combined type sliding isolation platform mechanism the most according to claim 1, it is characterised in that described X-axis mobile device bag
Include the upper guide plate being separately positioned on rack X-direction side and be separately positioned on leading on middle frame X-direction side
To wheel, described directive wheel is arranged in the gathering sill of guide plate and rack formation.
Combined type sliding isolation platform mechanism the most according to claim 2, it is characterised in that have on described upper guide plate
One L-shaped connecting portion, described middle frame is provided with a draw-in groove along the sidewall of X-direction；Described rack is by upper guiding
Connecting portion on plate is installed in described draw-in groove actively.
Combined type sliding isolation platform mechanism the most according to claim 1, it is characterised in that described Y-axis mobile device bag
Including the pulley being separately positioned on middle frame along the sidewall of Y direction, described middle frame is placed on described underframe by pulley.
Combined type sliding isolation platform mechanism the most according to claim 4, it is characterised in that described Y-axis mobile device is also
Including being separately positioned on middle frame guide part along the sidewall of Y direction and being separately positioned on underframe along Y direction sidewall
Bottom guide, described bottom guide offers for guide part slide bar-shaped trough.
Combined type sliding isolation platform mechanism the most according to claim 1, it is characterised in that described carriage includes peace
Dress plate and some balls being arranged on and contacting with rack and underframe on described installing plate, respectively；It is provided with on described middle frame
The pilot hole of middle frame is passed for described ball.
Combined type sliding isolation platform mechanism the most according to claim 6, it is characterised in that described underframe includes base plate,
Concave downward, the arc pallet slided for described ball it is provided with on described base plate.
Combined type sliding isolation platform mechanism the most according to claim 2, it is characterised in that described rack includes above
Plate and the upper liner plate being arranged on described top panel, described upper liner plate both sides are provided with and cooperatively form described guiding with upper guide plate
The groove of groove.
9. according to the arbitrary described combined type sliding isolation platform mechanism of claim 1-8, it is characterised in that described middle frame and
All offer a centre bore on underframe, described rack is provided with one through the centre bore on described middle frame and underframe, use
In the buffer spring contacting damping vibration power with the centre bore of underframe.
10. according to the arbitrary described combined type sliding isolation platform mechanism of claim 1-8, it is characterised in that on described underframe
It is provided with some for combined type sliding isolation platform mechanism being supported and horizontal adjustment props up spike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475840.2A CN106051033B (en) | 2016-06-27 | 2016-06-27 | Combined type sliding isolation platform mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475840.2A CN106051033B (en) | 2016-06-27 | 2016-06-27 | Combined type sliding isolation platform mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106051033A true CN106051033A (en) | 2016-10-26 |
| CN106051033B CN106051033B (en) | 2018-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610475840.2A Active CN106051033B (en) | 2016-06-27 | 2016-06-27 | Combined type sliding isolation platform mechanism |
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| Country | Link |
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| CN (1) | CN106051033B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838110A (en) * | 2017-03-17 | 2017-06-13 | 四川世诚电子信息系统有限责任公司 | The spacing retaining sleeve of ball, clamp assemblies and its earthquake isolating equipment |
| CN111561541A (en) * | 2020-05-19 | 2020-08-21 | 中国航空规划设计研究总院有限公司 | Bearing irrelevant type pendulum type shock-proof device |
| CN111577827A (en) * | 2020-05-19 | 2020-08-25 | 中国航空规划设计研究总院有限公司 | Bearing-independent three-dimensional swinging type shock-proof device |
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| JP2000240721A (en) * | 1999-02-22 | 2000-09-05 | Itoki Crebio Corp | Base isolation table |
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| CN204743426U (en) * | 2015-03-18 | 2015-11-11 | 四川世诚电子信息系统有限责任公司 | Slide rail formula museum shock insulation stand |
| CN105387308A (en) * | 2015-11-27 | 2016-03-09 | 芜湖多维减震技术有限公司 | Multi-layer sliding type shock insulation pedestal and shock insulation method thereof |
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| CN1198911A (en) * | 1997-05-09 | 1998-11-18 | 株式会社奥村组 | Non-shock table for showing articles and showing cabinet with non-shock table |
| JP2000240721A (en) * | 1999-02-22 | 2000-09-05 | Itoki Crebio Corp | Base isolation table |
| CN1578884A (en) * | 2001-10-29 | 2005-02-09 | 日商·卓越系统股份有限公司 | Shock damper and method for setting the shock damper |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838110A (en) * | 2017-03-17 | 2017-06-13 | 四川世诚电子信息系统有限责任公司 | The spacing retaining sleeve of ball, clamp assemblies and its earthquake isolating equipment |
| CN106838110B (en) * | 2017-03-17 | 2019-03-08 | 四川世诚电子信息系统有限责任公司 | Ball limits retaining sleeve, clamp assemblies and its earthquake isolating equipment |
| CN111561541A (en) * | 2020-05-19 | 2020-08-21 | 中国航空规划设计研究总院有限公司 | Bearing irrelevant type pendulum type shock-proof device |
| CN111577827A (en) * | 2020-05-19 | 2020-08-25 | 中国航空规划设计研究总院有限公司 | Bearing-independent three-dimensional swinging type shock-proof device |
| CN111577827B (en) * | 2020-05-19 | 2021-11-30 | 中国航空规划设计研究总院有限公司 | Bearing-independent three-dimensional swinging type shock-proof device |
| CN111561541B (en) * | 2020-05-19 | 2022-04-19 | 中国航空规划设计研究总院有限公司 | Bearing irrelevant type pendulum type shock-proof device |
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| Publication number | Publication date |
|---|---|
| CN106051033B (en) | 2018-07-13 |
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