CN206601881U - A kind of earthquake simulator - Google Patents
A kind of earthquake simulator Download PDFInfo
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- CN206601881U CN206601881U CN201620935746.6U CN201620935746U CN206601881U CN 206601881 U CN206601881 U CN 206601881U CN 201620935746 U CN201620935746 U CN 201620935746U CN 206601881 U CN206601881 U CN 206601881U
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- table top
- power set
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- earthquake
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Abstract
This application discloses a kind of earthquake simulator, including control device, base and power set, control device is electrically connected with power set, also include fixing device, transmission device, the first support meanss, the second support meanss, the first table top and the second table top, wherein power set include the first power set and the second power set；First power set are fixedly connected on base by fixing device, and first power set are connected to the first table top by transmission device, and the power direction that first power set are provided is parallel to base；Second power set are connected between the first table top and the second table top, and the power direction that second power set are provided is perpendicular to the first table top；First support meanss are arranged between base and the first table top, and the second support meanss are arranged between the first table top and the second table top.The device, which has, is applicable various, simple in construction, performance stabilization, without noise and effect simple to operate.
Description
Technical field
The application is related to a kind of teaching demonstration field, specifically a kind of earthquake simulator.
Background technology
Earthquake has a unpredictability, and greatly, therefore people are it is to be understood that the harm of earthquake for the destruction of earthquake, and
It is life how, the earth's crust is that such as motion, these are far from general population, but need ordinary people to have one to earthquake during generation
Fixed understanding, because modern society advocates the universal education of protection personal safety, facility as simulation earthquake is frequently necessary to
The touring displaying in various regions, so that more people can know from experience, understand and learn to prevent the knowledge that earthquake is encroached on.And existing earthquake simulation
Platform architecture is complicated, shear wave, compressional wave and its mixed recharge when can not simulate earthquake well, and to consider it and put down
Platform, power set etc. are set, it is difficult to make, simple in construction, energy consumption is small, effect is true to nature therefore, and existing earthquake simulation platform is not
The demand of more popularization of knowledges of preventing and reducing natural disasters can be met.
Under existing technical background simulated using hydraulic pressure, machinery, precision and action are all difficult to support control, hydraulic pressure
In installation and operation, produced environmental pollution allows people to embarrass receiving, is also that if indoors, the noise level of generation is also very
Greatly.The precision of mechanical earthquake Platform Requirements is high, and the effect of simulation also actually differs huge, the shortcomings of being also easy to produce failure.
Therefore, urgent need is a kind of is applicable various, simple in construction, performance stabilization, without noise and earthquake mould simple to operate
Intend device.
The content of the invention
Stable various, simple in construction, performance, no noise are applicable it is an object of the invention to provide one kind and operate letter
Single earthquake simulator, be applicable that single, noise is big, effect is bad to solve existing earthquake simulator, it is easy produce therefore
The technical problem of barrier.
Therefore, it is effectively to solve the above problems, is applicable various, simple in construction, performance stabilization the invention discloses one kind, does not have
There is noise and earthquake simulator simple to operate, its technical scheme is as follows：A kind of earthquake simulator, including control dress
Put, base and power set, the control device electrically connects with the power set, it is characterised in that also including fixing device,
Transmission device, the first support meanss, the second support meanss, the first table top and the second table top, wherein, the power set include the
One power set and the second power set；
First power set are fixedly connected on the base by the fixing device, and first power set pass through
The transmission device is connected to first table top, and the power direction that first power set are provided is parallel to the base；
Second power set are connected between first table top and the second table top, what second power set were provided
Power direction is perpendicular to first table top；
First support meanss are arranged between the base and first table top, and second support meanss are set
Between first table top and the second table top.
It is preferred that, the first support meanss upper end is fixedly connected on first table top, and its bottom shape is hemispherical.
It is preferred that, second support meanss are shaped as cylinder, Cylinder Surface and first table top and the second table top
Contact.
It is preferred that, the quantity of the fixing device and first power set is two, is symmetricly set in the bottom
On seat.
It is preferred that, the quantity of first support meanss is three to ten.
It is preferred that, the power set are servomotor.
It is preferred that, in addition to it is fixedly installed in the guardrail of second mesa edge.
It is preferred that, the base upper surface is made up of steel plate.
Compared with prior art, the earthquake simulator that the present invention is provided, has reached following effect：
1) earthquake simulator that the application is provided, is provided with two layers of table top and two power set, every layer of table top
The power direction that power set are provided is vertical, the situation of shear wave and compressional wave and its mixed recharge when simulating earthquake well, moves
Work can be arbitrarily superimposed, and form effect true to nature, action during real reproduction earthquake；Simple in construction, performance is stable, do not make an uproar
Sound and simple to operate；
2) earthquake simulator that provides of the present invention, the movable end of first support meanss is hemispherical, described the
When one power set provide the power parallel to the base, first table top is moved under the power, by movable end
Friction can be reduced by being set to hemispherical, and activity more freely, and is not easy to break down, and action is more smooth, and effect is more true to nature；
3) earthquake simulator that the present invention is provided, is coordinated by permanent magnet and flexible member, is changed and is disturbed by cushion edge
By the linear or approximately linear power determined by spring rate during dynamic direction movement, to by the smaller branch of cushion exporting change amplitude
Holding force, by cushion by approximate constant force, resilience is small；For road disturbance, dynamic equilibrium is realized by electromagnetic force, it is not necessary to damp
Device, it is possible to decrease energy consumption；
4) earthquake simulator that provides of the present invention, second support meanss are shaped as cylinder, Cylinder Surface and institute
The first table top and the second deck contact are stated, second table top can be slidably supported, thus the resistance of vibrations can be smaller；And keep away
Exempt from that damage can be brought to the supporting construction when second table top is tilted, because load-bearing is larger, easily snapped off；
5) earthquake simulator that the present invention is provided, shear wave is then produced during the power synchronous that two power set are provided, can
To simulate a variety of earthquake conditions, various, effect is applicable true to nature；
6) earthquake simulator that the present invention is provided, is set to the second support meanss of cylinder so that the earthquake mould
Intend device truer in the situation of simulation compressional wave and little for the loss of device, what is used is more permanent；
7) the vehicle earthquake simulator that the present invention is provided, using servomotor as power set, realizes position, speed
The accurate control of degree and torque, the problem of overcoming step out of stepping motor；Using extensive, it is not easy to fail；Using stable, do not allow
It is also easy to produce failure；Vibrations can be quickly produced, effect is true to nature；Using comfortable, noise is small, and Consumer's Experience is good.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
The structural representation for the earthquake simulator that Fig. 1 provides for the present invention；
The schematic diagram of structure between earthquake simulator base and the first table top that Fig. 2 provides for the present invention.
Embodiment
Some vocabulary have such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches the technique effect.Specification subsequent descriptions are so described to implement the better embodiment of the application
Description is for the purpose of the rule for illustrating the application, to be not limited to scope of the present application.The protection domain of the application
It is defined when depending on the appended claims person of defining.
The application is described in further detail below in conjunction with accompanying drawing, but not as the restriction to the application.
Embodiment one：
A kind of earthquake simulator, including control device, base 11 and power set 2, the control device are moved with described
Power apparatus 2 is electrically connected, it is characterised in that also including fixing device 3, transmission device 4, the first support meanss 5, the second support meanss
6th, the first table top 7 and the second table top 8, wherein, the power set 2 include the first power set 21 and the second power set 22；
First power set 21 are fixedly connected on the base 1 by the fixing device 3, first power set
21 are connected to first table top 7 by the transmission device 4, and the power direction that first power set 21 are provided is parallel to institute
State base 1；
Second power set 22 are connected between the table top 8 of the first table top 7 and second, second power set 22
The power direction of offer is perpendicular to first table top 7；
First support meanss 5 are arranged between the base 1 and first table top 7, second support meanss 6
It is arranged between the table top 8 of the first table top 7 and second.
The earthquake simulator that the application is provided, is provided with dynamic on two layers of table top and two power set 2, every layer of table top
The power direction that power apparatus 2 is provided is vertical, the situation of shear wave and compressional wave and its mixed recharge when simulating earthquake well, action
It can arbitrarily be superimposed, form effect true to nature, action during real reproduction earthquake；Simple in construction, performance is stable, no noise
And it is simple to operate.
Embodiment two：
A kind of earthquake simulator, including control device, base 1 and power set 2, the control device and the power
Device 2 is electrically connected, it is characterised in that also including fixing device 3, transmission device 4, the first support meanss 5, the second support meanss 6,
First table top 7 and the second table top 8, wherein, the power set 2 include the first power set 21 and the second power set 22；
First power set 21 are fixedly connected on the base 1 by the fixing device 3, first power set
21 are connected to first table top 7 by the transmission device 4, and the power direction that first power set 21 are provided is parallel to institute
State base 1；
Second power set 22 are connected between the table top 8 of the first table top 7 and second, second power set 22
The power direction of offer is perpendicular to first table top 7；
First support meanss 5 are arranged between the base 1 and first table top 7, second support meanss 6
It is arranged between the table top 8 of the first table top 7 and second.
The upper end of first support meanss 5 is fixedly connected on first table top 7, and its bottom shape is hemispherical.It is described
The movable end of first support meanss 5 is hemispherical, and the power parallel to the base 1 is provided in first power set 21
When, first table top 7 is moved under the power, and movable end is set into hemispherical can reduce friction, and activity is more certainly
Such as, and be not easy break down, act it is more smooth, effect is more true to nature.
Embodiment three：
A kind of earthquake simulator, including control device, base 1 and power set 2, the control device and the power
Device 2 is electrically connected, it is characterised in that also including fixing device 3, transmission device 4, the first support meanss 5, the second support meanss 6,
First table top 7 and the second table top 8, wherein, the power set 2 include the first power set 21 and the second power set 22；
First power set 21 are fixedly connected on the base 1 by the fixing device 3, first power set
21 are connected to first table top 7 by the transmission device 4, and the power direction that first power set 21 are provided is parallel to institute
State base 1；
Second power set 22 are connected between the table top 8 of the first table top 7 and second, second power set 22
The power direction of offer is perpendicular to first table top 7；
First support meanss 5 are arranged between the base 1 and first table top 7, second support meanss 6
It is arranged between the table top 8 of the first table top 7 and second.
It is preferred that, second support meanss 6 are shaped as cylinder, Cylinder Surface and first table top 7 and second
Face 8 is contacted.The face that i.e. described second support meanss 6 are contacted with the table top 8 of the first table top 7 and second is curved surface, can be slided
Second table top 8 is supported, thus the resistance of vibrations can be smaller；And it is not configured to the supporting construction of one end fixation, it is to avoid
Second table top 8 can bring damage when tilting to the supporting construction, because load-bearing is larger, easily snap off, therefore setting
For the second support meanss 6 of cylinder so that the earthquake simulator is truer and right when simulating the situation of compressional wave
Little in the loss of device, what is used is more permanent.
It is preferred that, the quantity of the fixing device 3 and first power set 21 is two, is symmetricly set in described
On base 1.In motion process, the power of two offers of power set 2 is asynchronous will to produce the effect of twisting, reach earthquake
S ripples；Then produce shear wave during the power synchronous that two power set 2 are provided, a variety of earthquake conditions can be simulated, be applicable it is various,
Effect is true to nature.
It is preferred that, the quantity of first support meanss 5 is three to ten.
It is preferred that, the power set 2 are servomotor.Servomotor refers to that control machinery element is transported in servo-drive system
The engine turned, using servomotor as power set 2, makes the earthquake simulator that the application is provided possess advantages below：
1st, precision：Realize the accurate control of position, speed and torque, the problem of overcoming step out of stepping motor；2nd, rotating speed：High speed
Can be good, general rated speed can reach 2000~3000 turns；3rd, adaptability：Anti-overload ability is strong, can bear to be three times in specified turn
The load of square, using extensive, it is not easy to fail；4th, stably：Low speed is operated steadily, and low speed will not be produced similar to stepping when running
The step run phenomenon of motor, using stable, it is not easy to produce failure；5th, promptness：The dynamic corresponding time of motor acceleration and deceleration
It is short, typically within a few tens of milliseconds, vibrations can be quickly produced, effect is true to nature；6th, comfortableness：Heating and noise are substantially reduced,
Using comfortable, noise is small, and Consumer's Experience is good.
It is preferred that, in addition to it is fixedly installed in the guardrail 9 at the edge of the second table top 8.The installation of the guardrail 9 is used to protect
The safety of experiencer is demonstrate,proved, the safety coefficient of experience and the sense of security of experiencer is improved.
It is preferred that, the upper surface of base 1 is made up of steel plate.
The control device includes activation member, Serve Motor Control part, Programmable logical controller part.Journey will be moved
The data of sequence are written to Programmable logical controller part, are controlled during motion by Programmable logical controller part, export arteries and veins
Signal is rushed be driven electric cylinder.Effect according to produced by the difference that data are write is also different, the superposition of action, shape
Into final effect, truly action again in earthquake.
Compared with prior art, earthquake simulator described herein, has reached following effect：
1) earthquake simulator that the application is provided, is provided with two layers of table top and two power set, every layer of table top
The power direction that power set are provided is vertical, the situation of shear wave and compressional wave and its mixed recharge when simulating earthquake well, moves
Work can be arbitrarily superimposed, and form effect true to nature, action during real reproduction earthquake；Simple in construction, performance is stable, do not make an uproar
Sound and simple to operate；
2) earthquake simulator that provides of the present invention, the movable end of first support meanss is hemispherical, described the
When one power set provide the power parallel to the base, first table top is moved under the power, by movable end
Friction can be reduced by being set to hemispherical, and activity more freely, and is not easy to break down, and action is more smooth, and effect is more true to nature；
3) earthquake simulator that the present invention is provided, is coordinated by permanent magnet and flexible member, is changed and is disturbed by cushion edge
By the linear or approximately linear power determined by spring rate during dynamic direction movement, to by the smaller branch of cushion exporting change amplitude
Holding force, by cushion by approximate constant force, resilience is small；For road disturbance, dynamic equilibrium is realized by electromagnetic force, it is not necessary to damp
Device, it is possible to decrease energy consumption；
4) earthquake simulator that provides of the present invention, second support meanss are shaped as cylinder, Cylinder Surface and institute
The first table top and the second deck contact are stated, second table top can be slidably supported, thus the resistance of vibrations can be smaller；And keep away
Exempt from that damage can be brought to the supporting construction when second table top is tilted, because load-bearing is larger, easily snapped off；
5) earthquake simulator that the present invention is provided, shear wave is then produced during the power synchronous that two power set are provided, can
To simulate a variety of earthquake conditions, various, effect is applicable true to nature；
6) earthquake simulator that the present invention is provided, is set to the second support meanss of cylinder so that the earthquake mould
Intend device truer in the situation of simulation compressional wave and little for the loss of device, what is used is more permanent；
7) the vehicle earthquake simulator that the present invention is provided, using servomotor as power set, realizes position, speed
The accurate control of degree and torque, the problem of overcoming step out of stepping motor；Using extensive, it is not easy to fail；Using stable, do not allow
It is also easy to produce failure；Vibrations can be quickly produced, effect is true to nature；Using comfortable, noise is small, and Consumer's Experience is good.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in application contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (8)
1. a kind of earthquake simulator, including control device, base and power set, the control device and the power set
Electrical connection, it is characterised in that also including fixing device, transmission device, the first support meanss, the second support meanss, the first table top
With the second table top, wherein, the power set include the first power set and the second power set；
First power set are fixedly connected on the base by the fixing device, and first power set pass through described
Transmission device is connected to first table top, and the power direction that first power set are provided is parallel to the base；
Second power set are connected between first table top and the second table top, the power that second power set are provided
Direction is perpendicular to first table top；
First support meanss are arranged between the base and first table top, and second support meanss are arranged at institute
State between the first table top and the second table top.
2. earthquake simulator according to claim 1, it is characterised in that the first support meanss upper end is fixedly connected
In first table top, its bottom shape is hemispherical.
3. earthquake simulator according to claim 2, it is characterised in that second support meanss are shaped as circle
Post, Cylinder Surface and first table top and the second deck contact.
4. earthquake simulator according to claim 3, it is characterised in that the fixing device and first power dress
The quantity put is two, is symmetricly set on the base.
5. earthquake simulator according to claim 4, it is characterised in that the quantity of first support meanss is three
To ten.
6. earthquake simulator according to claim 5, it is characterised in that the power set are servomotor.
7. earthquake simulator according to claim 6, it is characterised in that also including being fixedly installed in second table top
The guardrail at edge.
8. earthquake simulator according to claim 7, it is characterised in that the base upper surface is made up of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935746.6U CN206601881U (en) | 2016-08-24 | 2016-08-24 | A kind of earthquake simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935746.6U CN206601881U (en) | 2016-08-24 | 2016-08-24 | A kind of earthquake simulator |
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| Publication Number | Publication Date |
|---|---|
| CN206601881U true CN206601881U (en) | 2017-10-31 |
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ID=60149096
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| CN201620935746.6U Active CN206601881U (en) | 2016-08-24 | 2016-08-24 | A kind of earthquake simulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205958A (en) * | 2018-03-21 | 2018-06-26 | 吉林大学 | A kind of earthquake simulation experience platform |
| CN108630085A (en) * | 2018-05-14 | 2018-10-09 | 合肥工业大学 | A kind of system that Simulation house collapses |
-
2016
- 2016-08-24 CN CN201620935746.6U patent/CN206601881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205958A (en) * | 2018-03-21 | 2018-06-26 | 吉林大学 | A kind of earthquake simulation experience platform |
| CN108630085A (en) * | 2018-05-14 | 2018-10-09 | 合肥工业大学 | A kind of system that Simulation house collapses |
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