CN108708931A - A kind of tuning plane of bending track-spring pendulum-type three-dimensional isolation device - Google Patents
A kind of tuning plane of bending track-spring pendulum-type three-dimensional isolation device Download PDFInfo
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- CN108708931A CN108708931A CN201810915315.7A CN201810915315A CN108708931A CN 108708931 A CN108708931 A CN 108708931A CN 201810915315 A CN201810915315 A CN 201810915315A CN 108708931 A CN108708931 A CN 108708931A
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- 238000005452 bending Methods 0.000 title claims abstract description 43
- 238000002955 isolation Methods 0.000 title claims abstract description 25
- 239000005435 mesosphere Substances 0.000 claims abstract description 54
- 239000011120 plywood Substances 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 10
- 238000013016 damping Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of tuning plane of bending track-spring pendulum-type three-dimensional isolation devices, including device curtain plate, supporting beam, top plate, mesosphere board, lower plywood, universal Spring Pendulum, shock insulation unit and spring block cross structure, top plate, mesosphere board and lower plywood are from top to bottom cascading, shock insulation unit is respectively arranged between top plate and mesosphere board, between mesosphere board and lower plywood, each layer shock insulation unit is mutually orthogonal, universal Spring Pendulum is fixedly connected on top plate lower surface center, the lower end of supporting beam is fixedly connected by spring block cross structure with device curtain plate.The present invention has horizontal and vertical three-dimensional isolation ability；With abilities such as preferable horizontal deceleration, friction energy-dissipating, Self-resetting, dampings, historical relic can be effectively prevent the danger such as to fly out, topple, for vertical earthquake isolating by the way of wedge-shaped groove line slide rail, wedge sliding block and spring, stability is good, will not be interfered by horizontal earthquake action.
Description
Technical field
The present invention relates to a kind of earthquake isolating equipment more particularly to a kind of tuning plane of bending track-spring pendulum-type historical relic three-dimensional every
Shake device.
Background technology
China is located between circum-Pacific seismic belt and Eurasian earthquake zone, and most of territory is located at earthquake-prone region domain.I
State is more than that the museum of half is located at VI degree and its above highlight lines region, and seismic activity is frequent, and each earthquake disaster is to rich
The destruction that old historical relic is opened up in object shop is extremely serious, and bitter lesson is brought to us.Museum's cultural relics in the collection of cultural institution has important text
Change, historical and artistic value, Protection significance is great.Cultural relics in the collection of cultural institution is mostly based on floating put, it is moved under seismic dynamic loading effect
Feature is predominantly slided, rocks, reverses and topples.Currently, museum of China for collection it is floating put historical relic mostly by,
It the methods of sticks, block, tie up to improve the anti-seismic performance of historical relic, though these anti-shock methods improve the antidetonation of historical relic to a certain extent
Performance, but there is also destroying, historical relic, anti seismic efficiency are poor, influence the problems such as historical relic is beautiful.And large-scale popularization is answered in external museum
Anti-vibration protected, such as roller type, ball-type, friction pendulum are carried out to floating historical relic of putting with antique vibration isolation device, but applied at present
Only there is more antique vibration isolation device horizontal direction shock insulation ability, more and more near-fault ground motion records to show that vertical peak value adds
Speed can exceed that horizontal direction peak accelerator, so that Vertical Earthquake Loads can not be ignored；Meanwhile a small number of historical relics is three-dimensional
The vertical earthquake isolating structure of earthquake isolating equipment use spring spool form, this class formation horizontal earthquake action stability inferior not
It is good, and vertical earthquake isolating performance is general.Therefore, exploitation have the function of three-dimensional isolation ability, runback bit function, position limitation protection, well
The miniaturization historical relic three-dimensional isolation device of stability and good isolation property has great importance and is widely applied foreground.
Invention content
It is excellent it is an object of the invention to solve at least the above and/or defect, and provide at least to will be described later
Point.
In order to realize these purposes and other advantages according to the present invention, a kind of tuning plane of bending track-spring is provided
Pendulum-type three-dimensional isolation device, including：
Device curtain plate, with interior accommodating space；
Vertical earthquake isolating unit is arranged in the interior accommodating space of described device curtain plate；
Support plate comprising sequentially connected top plate, mesosphere board and lower plywood；The mesosphere board and lower plywood tool
There is middle through-hole；The lower plywood is connect with vertical earthquake isolating unit；Resistance to plucking change is provided on the side plate of the both sides of the top plate
Curved surface guide rail I；The both sides of the top plate are both provided with the two top plates rolling parallel with resistance to plucking plane of bending guide rail I
Wheel；The both sides of the mesosphere board are provided with the plane of bending-change friction coefficient track I to match with top plate idler wheel, and intermediate
Laminate is provided with and I matched circular wheel of resistance to plucking plane of bending guide rail in the outside of plane of bending-change friction coefficient track I
Axis；The other both sides of the mesosphere board are respectively provided with there are two mesosphere board idler wheel；It is set on the side plate of the both sides of the lower plywood
It sets and the matched resistance to plucking plane of bending guide rail of the wheel shaft of mesosphere board idler wheel II；The both sides of the lower plywood are provided with in
Between plane of bending-change friction coefficient track II for matching of laminate idler wheel；
Universal Spring Pendulum, the upper end are rotatably connected under the bottom centre position of top plate, the universal Spring Pendulum
End is hanging.
Preferably, the vertical earthquake isolating unit is the spring block cross structure with levels, spring block cross
Structure includes：Slide assemblies comprising the wedge of wedge-shaped groove the linear guide, slidable connection in wedge-shaped groove the linear guide
Sliding block and spring I；One end of the spring I is connect with wedge sliding block, is connect inside the other end and wedge-shaped groove the linear guide；Institute
It states there are four slide assemblies, is connected on four inner walls of described device curtain plate；Rectangle rood beam, rood beam
End is separately connected on the wedge sliding block of four slide assemblies；Wherein, the slide assemblies of the spring block cross structure on upper layer
Spring I is located at the top of wedge sliding block, and the spring I of the slide assemblies of the spring block cross structure of lower layer is located at wedge sliding block
Lower section；Four supporting beams are connect with the end of the rectangle rood beam of the spring block cross structure of levels respectively, and described
The bottom connection of the upper end and lower plywood of four supporting beams.
Preferably, the universal Spring Pendulum includes：Multi-directional ball cutting ferrule, spring II and lumped mass swing ball, the concentration
Quality swing ball is fixedly connected with spring II, and the lower end of the multi-directional ball cutting ferrule is fixedly connected with spring II, the multi-directional ball cutting ferrule
Upper end be fixedly connected on the top plate bottom centre position.
Preferably, the top plate idler wheel is fixedly connected by bearing with the rectangle mounting hole of top plate, the upper layer
The rectangle mounting hole of plate idler wheel and top plate is equipped with gap, the position of form center of the bearing less than the upper layer plate thickness direction centre of form it
Under；The mesosphere board idler wheel is fixedly connected by bearing with the rectangle mounting hole of mesosphere board, the mesosphere board idler wheel with
The rectangle mounting hole of mesosphere board is equipped with gap, and the position of form center of the bearing is less than under the mesosphere board thickness direction centre of form.
Preferably, the round wheel shaft of the resistance to plucking plane of bending guide rail I and the mesosphere board is tangent, the circle
Gap is equipped between wheel shaft and the resistance to plucking plane of bending guide rail I.
Preferably, the top of the lower plywood and device curtain plate is equipped with gap, and gap width is straight with wedge-shaped groove
Line rail length is consistent.
Preferably, further include clump weight, the rectangle rood beam in the spring block cross structure of the lower layer is set
Infall.
Preferably, resistance to plucking plane of bending guide rail I and resistance to plucking plane of bending guide rail II are arc track；The change
Curved surface-change friction coefficient track I and plane of bending-change friction coefficient track II are arc track.
The present invention includes at least following advantageous effect：
(1) present invention has horizontal and vertical three-dimensional isolation ability；
(2) it uses plane of bending and becomes friction coefficient friction roller structure, there is preferable level to slow down, friction energy-dissipating, from
The abilities such as reset have certain horizontal decoupling ability；
(3) Spring Pendulum structure has universal swing feature, can play effectiveness in vibration suppression.
(4) resistance to plucking guide rail is equipped with position limitation protection structure, can effectively place earthquake isolating equipment and the danger such as fly out, topples
Danger；
(5) vertical earthquake isolating is by the way of wedge-shaped groove the linear guide, wedge sliding block and spring, and stability is good, Bu Huishou
To the interference of horizontal earthquake action.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings：
Fig. 1 is the structural schematic diagram of present invention tuning plane of bending track-spring pendulum-type three-dimensional isolation device；
Fig. 2 is the structural schematic diagram of top plate of the present invention；
Fig. 3 is the structural schematic diagram of mesosphere board of the present invention；
Fig. 4 is the structural schematic diagram of lower plywood of the present invention；
Fig. 5 is horizontal seismic isolation part of the present invention (top plate, mesosphere board, lower plywood) structural schematic diagram；
Fig. 6 is the overall structure diagram of spring block cross structure of the present invention；
Fig. 7 is the decomposition texture schematic diagram of spring block cross structure of the present invention；
Fig. 8 is the structural schematic diagram of institute's slide assemblies of the present invention；
Fig. 9 is the working state schematic representation of tuning plane of bending track-spring pendulum-type-three-dimensional isolation device of the present invention.
Specific implementation mode：
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
Fig. 1~9 show a kind of tuning plane of bending track-spring pendulum-type three-dimensional isolation device, including：
Device curtain plate 7, with interior accommodating space；
Vertical earthquake isolating unit is arranged in the interior accommodating space of described device curtain plate 7；
Support plate comprising sequentially connected top plate 1, mesosphere board 2 and lower plywood 3；The mesosphere board 2 and lower layer
Plate 3 has middle through-hole；The lower plywood 3 is connect with vertical earthquake isolating unit；It is arranged on the side plate 5 of the both sides of the top plate 1
There is resistance to plucking plane of bending guide rail I 6；The both sides of the top plate 1 are both provided with parallel with resistance to plucking plane of bending guide rail I 6
Two top plate idler wheels 101；The both sides of the mesosphere board 2 are provided with the plane of bending-change to match with top plate idler wheel 101 and rub
Coefficient track I 10 is wiped, and mesosphere board 2 is provided in the outside of plane of bending-change friction coefficient track I 10 and is led with resistance to plucking plane of bending
To I 6 matched circle wheel shaft 12 of track；The other both sides of the mesosphere board 2 are respectively provided with there are two mesosphere board idler wheel 13；
Setting and the 131 matched resistance to plucking plane of bending of wheel shaft of mesosphere board idler wheel 13 are led on the side plate 31 of the both sides of the lower plywood 3
To track II 32；The both sides of the lower plywood 3 are provided with the plane of bending-change friction coefficient rail to match with mesosphere board idler wheel 13
Road II 33；
Universal Spring Pendulum 4, the upper end are rotatably connected in the bottom centre position of top plate 1, the universal Spring Pendulum
Lower end is hanging.
In this technical solution, between top plate and mesosphere board, between mesosphere board and lower plywood formed multilayer every
Unit is shaken, the shock insulation unit for being located at same layer is distributed in " 11 " configuration, and the orthogonal thereto distribution between the shock insulation unit of different layers；
Cultural relics in the collection of cultural institution 100 is directly floated and is put in top plate top, as shown in figure 9, under the action of earthquake motion horizontal direction component, on two
Laminate idler wheel is rolled along plane of bending-change friction coefficient track I, and two mesosphere board idler wheels are along plane of bending-change friction coefficient track
II rolls, and frictional force is generated in rolling process, and frictional force is rubbed with top plate idler wheel and mesosphere board idler wheel in plane of bending-change
It wipes the movement of coefficient track I and plane of bending-change friction coefficient track II and changes：In centre position, frictional force is minimum, more
Bigger toward both ends force of rolling friction, in centre position, subsequent corrosion is minimum, more bigger toward both ends subsequent corrosion.It can prevent in this way
When earthquake occurs suddenly, initial frictional is excessive and historical relic is caused to topple, while frictional force is with subsequent corrosion linear change,
So that moderating process tends to be steady, meanwhile, plane of bending-change friction coefficient track I and plane of bending-change friction coefficient track II can expire
Big displacement of the sufficient earthquake isolating equipment under severe earthquake action rolls demand, and universal Spring Pendulum absorbs seismic energy by swinging deformation.It is in
The double-deck shock insulation unit of quadrature arrangement can realize the friction energy-dissipating shock insulation of 360 ° of horizontal direction, and as shown in figure 5, due to plane of bending-
The central slot subsequent corrosion for becoming friction coefficient track I and plane of bending-change friction coefficient track II is smaller, when top plate idler wheel and
For mesosphere board idler wheel when being rolled on curved surface track, top gravity will generate restoring force, overcome frictional force so that whole dress
It sets and is restored to original position, there is runback bit function.
In the above-mentioned technical solutions, the vertical earthquake isolating unit is the spring block stauros with levels (91,92)
Structure 9, spring block cross structure 9 include：Slide assemblies comprising wedge-shaped groove the linear guide 18, slidable connection are in wedge
Wedge sliding block 17 in groove linear guide rail 18 and spring I 21；One end of the spring I 21 is connect with wedge sliding block 17, another
End connect that (i.e. spring I is connected to wedge-shaped groove the linear guide and the formation of wedge sliding block with the inside of wedge-shaped groove the linear guide 18
In spring groove 20)；There are four the slide assemblies, is connected on four inner walls of described device curtain plate 7；Rectangle ten
The end of word beam 19, rood beam is separately connected on the wedge sliding block 17 of four slide assemblies；Wherein, the spring block ten on upper layer
The spring I 21 of the slide assemblies of word structure 91 is located at the top of wedge sliding block 17, the cunning of the spring block cross structure 92 of lower layer
The spring I 21 of dynamic component is located at the lower section of wedge sliding block 17；Four supporting beams 8 are slided with the spring of levels (91,92) respectively
The end of the rectangle rood beam 19 of block cross structure connects, and the upper end of four supporting beams 8 and the bottom of lower plywood 3 connect
It connects.
In this technical solution, under the action of earthquake motion vertical component, spring block cross structure 9 drives supporting beam
8 and top plate on the steady small movements in above-below direction such as historical relic, wedge sliding block 17 is along about 18 wedge-shaped groove the linear guide
Movement, can also bear horizontal direction power, and due to wedge-shaped groove the linear guide 18 and device curtain plate 7 while friction energy-dissipating
Inner wall be fixedly connected, only exist the freedom of motion of upper and lower directions, shaken without being generated under the action of horizontal seismic element
Phenomena such as rolling；Universal Spring Pendulum plays the damper effect for absorbing energy energy by swinging deformation, reduces earthquake isolating equipment or more
Oscillation Amplitude.Spring I 21 plays the role of buffering and soft support, coordinates with wedge sliding block 17, when earthquake motion vertical component is upward
It is to absorb partial capability by spring I 21 first to transmit seismic energy, extends the vibration period, and dump energy is transmitted to wedge
Sliding block 17 and wedge-shaped groove the linear guide 18, further consume seismic energy by rubbing.
In the above-mentioned technical solutions, the universal Spring Pendulum includes：Multi-directional ball cutting ferrule 14, spring 15 and lumped mass swing ball
16, the lumped mass swing ball is fixedly connected with spring II, and the lower end of the multi-directional ball cutting ferrule is fixedly connected with spring II, described
The upper end of multi-directional ball cutting ferrule is fixedly connected on the top plate bottom centre position.Universal Spring Pendulum is played by swinging deformation
The damper effect of energy energy is absorbed, the Oscillation Amplitude of earthquake isolating equipment or more is reduced.
In the above-mentioned technical solutions, the top plate idler wheel 101 is fixed by the rectangle mounting hole of bearing and top plate and is connected
It connects, the rectangle mounting hole of the top plate idler wheel 101 and top plate is equipped with gap, and the position of form center of the bearing is less than top plate
Under the thickness direction centre of form；The mesosphere board idler wheel 13 is fixedly connected by bearing with the rectangle mounting hole 11 of mesosphere board 2,
The rectangle mounting hole 11 of the mesosphere board idler wheel 13 and mesosphere board 2 is equipped with gap, during the position of form center of the bearing is less than
Under the interbed plate thickness direction centre of form.In this way, it may be convenient to realize top plate idler wheel 101 and mesosphere board idler wheel
13 rolling；Also self-aligning roller bearing or taper roll bearing etc., bearing can be used to need for the preferred cylinder roller bearing of bearing
There are enough radial bearing capacities, certain bearing capacity and self-aligning capability.
In the above-mentioned technical solutions, 12 phase of round wheel shaft of the resistance to plucking plane of bending guide rail I 6 and the mesosphere board
It cuts, be equipped with gap between the circle wheel shaft 12 and the resistance to plucking plane of bending guide rail I 6 makes circular wheel in this way
Axis 12 facilitates sliding in resistance to plucking plane of bending guide rail I 6, and then makes top plate idler wheel in plane of bending-change friction coefficient track
Sliding in II is steadily effective.
In the above-mentioned technical solutions, the top of the lower plywood 3 and device curtain plate 7 is equipped with gap, gap width with
Wedge-shaped groove the linear guide length is consistent, and setting gap width is to keep its movement only to avoid horizontal direction and vertically colliding
It is vertical not constrain mutually.
In the above-mentioned technical solutions, further include clump weight 22, the spring block cross structure 92 in the lower layer is set
Rectangle rood beam 19 infall, increase clump weight, the vibration characteristics of device can be changed, it is adjustable to realization device characteristic
Whole property realizes conditionization design to adapt to different use demands.
In the above-mentioned technical solutions, resistance to plucking plane of bending guide rail I and resistance to plucking plane of bending guide rail II are that arc is logical
Hole track；The plane of bending-change friction coefficient track I and plane of bending-change friction coefficient track II are arc groove track, are used
This mode, under the action of earthquake motion horizontal direction component, two top plate idler wheels are rolled along plane of bending-change friction coefficient track I
Dynamic, two mesosphere board idler wheels are rolled along plane of bending-change friction coefficient track II, frictional force are generated in rolling process, and rub
Power is wiped with top plate idler wheel and mesosphere board idler wheel in plane of bending-change friction coefficient track I and plane of bending-change friction coefficient track
II movement and change：In centre position, frictional force is minimum, more bigger toward both ends force of rolling friction, in centre position curved surface
Radius is minimum, more bigger toward both ends subsequent corrosion.It can prevent when earthquake occurs suddenly in this way, initial frictional is excessive and causes
Historical relic topples, while frictional force is with subsequent corrosion linear change so that moderating process tends to be steady.
In the present invention, when meeting with three dimensional earthquake action, the three-dimensional text of tuning plane of bending track of the invention-spring pendulum-type
The working condition of object earthquake isolating equipment is as shown in figure 9, pass through top plate idler wheel, mesosphere board idler wheel, plane of bending-change friction coefficient rail
Road I, plane of bending-change friction coefficient track II, spring block stauros and universal Spring Pendulum collective effect, it can be achieved that it is horizontal and
The friction energy-dissipating shock insulation in vertical three directions.
The damping force of tuning plane of bending track-spring pendulum-type three-dimensional antique vibration isolation device of the present invention is mainly rolled by top plate
Frictional force between wheel, mesosphere board idler wheel, plane of bending-change friction coefficient track I, plane of bending-change friction coefficient track II with
And the frictional force between wedge sliding block and wedge-shaped groove the linear guide 18 generates.
The present invention has horizontal and vertical three-dimensional isolation ability；With preferable horizontal deceleration, friction energy-dissipating, Self-resetting,
The abilities such as damping, can effectively prevent historical relic the danger such as fly out, topple, and vertical earthquake isolating is slided using wedge-shaped groove line slide rail, wedge
The mode of block and spring, stability is good, will not be interfered by horizontal earthquake action.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. a kind of tuning plane of bending track-spring pendulum-type three-dimensional isolation device, which is characterized in that including：
Device curtain plate, with interior accommodating space；
Vertical earthquake isolating unit is arranged in the interior accommodating space of described device curtain plate；
Support plate comprising sequentially connected top plate, mesosphere board and lower plywood；During the mesosphere board and lower plywood have
Portion's through-hole；The lower plywood is connect with vertical earthquake isolating unit；Resistance to plucking plane of bending is provided on the side plate of the both sides of the top plate
Guide rail I；The both sides of the top plate are both provided with the two top plate idler wheels parallel with resistance to plucking plane of bending guide rail I；
The both sides of the mesosphere board are provided with the plane of bending-change friction coefficient track I to match with top plate idler wheel, and mesosphere board
It is provided with and the matched round wheel shaft of resistance to plucking plane of bending guide rail I in the outside of plane of bending-change friction coefficient track I；Institute
The other both sides for stating mesosphere board are respectively provided with there are two mesosphere board idler wheel；Setting is on the side plate of the both sides of the lower plywood
Between laminate idler wheel the matched resistance to plucking plane of bending guide rail of wheel shaft II；The both sides of the lower plywood are provided with and mesosphere board
The plane of bending that idler wheel matches-change friction coefficient track II；
Universal Spring Pendulum, the upper end are rotatably connected in the bottom centre position of top plate, and the lower end of the universal Spring Pendulum is outstanding
It is empty.
2. tuning plane of bending track-spring pendulum-type three-dimensional isolation device as described in claim 1, which is characterized in that described perpendicular
It is the spring block cross structure with levels to shock insulation unit, spring block cross structure includes：Slide assemblies comprising
The wedge sliding block and spring I of wedge-shaped groove the linear guide, slidable connection in wedge-shaped groove the linear guide；The spring I
One end is connect with wedge sliding block, is connect inside the other end and wedge-shaped groove the linear guide；There are four the slide assemblies, difference
It is connected on four inner walls of described device curtain plate；The end of rectangle rood beam, rood beam is separately connected four Slide Groups
On the wedge sliding block of part；Wherein, the spring I of the slide assemblies of the spring block cross structure on upper layer is located at the upper of wedge sliding block
Side, the spring I of the slide assemblies of the spring block cross structure of lower layer are located at the lower section of wedge sliding block；Four supporting beams, point
Do not connect with the end of the rectangle rood beam of the spring block cross structure of levels, and the upper end of four supporting beams with
The bottom of lower plywood connects.
3. tuning plane of bending track-spring pendulum-type three-dimensional isolation device as described in claim 1, which is characterized in that described ten thousand
Include to Spring Pendulum：Multi-directional ball cutting ferrule, spring II and lumped mass swing ball, the lumped mass swing ball is fixed with spring II to be connected
It connects, the lower end of the multi-directional ball cutting ferrule is fixedly connected with spring II, and the upper end of the multi-directional ball cutting ferrule is fixedly connected on described
Laminate bottom centre position.
4. tuning plane of bending track-spring pendulum-type three-dimensional isolation device as described in claim 1, which is characterized in that on described
Laminate idler wheel is fixedly connected by bearing with the rectangle mounting hole of top plate, the rectangle installation of the top plate idler wheel and top plate
Hole is equipped with gap, and the position of form center of the bearing is less than under the plate thickness direction centre of form of upper layer；The mesosphere board idler wheel passes through
Bearing is fixedly connected with the rectangle mounting hole of mesosphere board, and the rectangle mounting hole of the mesosphere board idler wheel and mesosphere board is equipped with
Gap, the position of form center of the bearing is less than under the mesosphere board thickness direction centre of form.
5. tuning plane of bending track-spring pendulum-type three-dimensional isolation device as described in claim 1, which is characterized in that described anti-
It pulls out plane of bending guide rail I and the round wheel shaft of the mesosphere board is tangent, the circle wheel shaft is led with the resistance to plucking plane of bending
To between track I be equipped with gap.
6. tuning plane of bending track-spring pendulum-type three-dimensional isolation device as described in claim 1, which is characterized in that under described
The top of laminate and device curtain plate is equipped with gap, and gap width is consistent with wedge-shaped groove the linear guide length.
7. tuning plane of bending track-spring pendulum-type three-dimensional isolation device as claimed in claim 2, which is characterized in that further include,
The infall in the rectangle rood beam of the spring block cross structure of the lower layer is arranged in clump weight.
8. tuning plane of bending track-spring pendulum-type three-dimensional isolation device as described in claim 1, which is characterized in that resistance to plucking becomes
Curved surface guide rail I and resistance to plucking plane of bending guide rail II are arc-shaped through-hole track；The plane of bending-change friction coefficient track
I and plane of bending-change friction coefficient track II be arc groove track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915315.7A CN108708931B (en) | 2018-08-13 | 2018-08-13 | Tuning variable curved surface track-spring pendulum type three-dimensional shock insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915315.7A CN108708931B (en) | 2018-08-13 | 2018-08-13 | Tuning variable curved surface track-spring pendulum type three-dimensional shock insulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708931A true CN108708931A (en) | 2018-10-26 |
| CN108708931B CN108708931B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810915315.7A Active CN108708931B (en) | 2018-08-13 | 2018-08-13 | Tuning variable curved surface track-spring pendulum type three-dimensional shock insulation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090929A (en) * | 2018-10-29 | 2018-12-28 | 西南科技大学 | Compound earthquake isolating equipment |
| CN109114156A (en) * | 2018-11-05 | 2019-01-01 | 西南科技大学 | A kind of rolling bearing cultural relics display case three-dimensional isolation device |
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|---|---|---|---|---|
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| CN109090929B (en) * | 2018-10-29 | 2023-11-03 | 西南科技大学 | Composite shock insulation device |
| CN109139786A (en) * | 2018-11-01 | 2019-01-04 | 西安建筑科技大学 | A kind of three-dimensional friction-pendulum shock-insulation support with buffering stop block |
| CN109114156A (en) * | 2018-11-05 | 2019-01-01 | 西南科技大学 | A kind of rolling bearing cultural relics display case three-dimensional isolation device |
| CN109944892A (en) * | 2019-04-22 | 2019-06-28 | 赵志昊 | Shock insulation platform |
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