CN203858799U - Earthquake simulation platform - Google Patents
Earthquake simulation platform Download PDFInfo
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- CN203858799U CN203858799U CN201420119468.8U CN201420119468U CN203858799U CN 203858799 U CN203858799 U CN 203858799U CN 201420119468 U CN201420119468 U CN 201420119468U CN 203858799 U CN203858799 U CN 203858799U
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Abstract
The utility model aims to provide an earthquake simulation platform which comprises a motion platform arranged at an upper side, a base arranged at a lower side and an up and down driving device. The up and down driving device is vertically installed, one end of the device is fixed on the base, and the other end is connected with the motion platform. A T-shaped frame assembly capable of allowing the motion platform to move left and right is arranged between the motion platform and the base. The T-shaped frame assembly comprises a T-shaped frame. The middle section of the T-shaped frame and an oil cylinder are connected in series. The oil cylinder is fixed on the ear ring bearing on the T-shaped frame through an ear shaft. The oil cylinder piston rod on the oil cylinder is connected with one end of a sliding block through connecting a single ear and a connection shaft which are connected with the oil cylinder piston rod. Through the T-shaped frame which is a novel structure, the spirit of compact structure, high efficiency and green design of the motion platform is satisfied, the earthquake simulation platform guides three-degree-of-freedom motion and also is a power supporting and guiding device with the adding of a horizontal direction, a large frame is saved, four degrees of freedom are achieved, and the earthquake simulation platform has the effect of simulating an earthquake.
Description
Technical field
The utility model relates to simulated earthquake wave motion rule after the earthquake and the corresponding mechanical platform structure field designed, particularly a kind of simulated earthquake platform.
Background technology
After Wenchuan County in Sichuan violent earthquake, all parts of the country are all to shockproof, mitigation pay attention to day by day.Especially students in middle and primary schools' education shockproof, mitigation is paid much attention to.Various places science and technology center, there is the demand of earthquake simulation platform in even juvenile shop.
Common earthquake simulation platform is to adopt Three Degree Of Freedom servo platform simulated earthquake, and large-scale Three Degree Of Freedom servo platform all adopts three oil cylinders as power conventionally.Can realize under certain frequency and shaking in vertical direction, the compressional wave that this can simulated earthquake, but shear wave cannot be simulated in the horizontal direction.When increasing a horizontal direction displacement movement, be conventionally all designed to add a guiding and cylinder apparatus on platform framework.But this will increase structural complexity.
Therefore, need especially a kind of simulated earthquake platform, to solve the above-mentioned existing problem existing.
Utility model content
The purpose of this utility model is to provide a kind of simulated earthquake platform, to solve the problems that exist in prior art.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of simulated earthquake platform, also comprise setting motion platform above, base below and up-down drive device, described up-down drive device vertically installs and one end is fixed on base, the other end is connected with motion platform, it is characterized in that, between described motion platform and base, be provided with the T-shaped frame component that can make motion platform move left and right, described T-shaped frame component also comprises T-shaped, the oil cylinder of also connecting in the stage casing of T-shaped, described oil cylinder is fixed on the earrings bearing on T-shaped by gudgeon, cylinder piston rod on oil cylinder is connected with one end of slide block with coupling shaft by connecting connected monaural, the other end of described slide block is connected with the holder being fixed on motion platform.
In an embodiment of the present utility model, the two ends of described up-down drive device are provided with upper and lower earring seats and are separately fixed on motion platform and base.
In an embodiment of the present utility model, on described up-down drive device, be also provided with vertical oil cylinder, the piston rod on oil cylinder is connected with the holder being fixed on motion platform.
In an embodiment of the present utility model, described base front end arranges a up-down drive device, and base rear end arranges two up-down drive devices, is isosceles triangle and arranges.
In an embodiment of the present utility model, described slide block is arranged on track base, and track base is fixed on T-shaped right-hand member end face.
In an embodiment of the present utility model, the left end of described T-shaped is fixed on T-shaped stand, and T-shaped stand is connected with the bearing that is arranged on base stage casing by connecting link fixed thereon.
In an embodiment of the present utility model, on the earring seats in described base stage casing, be also provided with a cabinet frame, one end of a described cabinet frame is connected with the earring seats in base stage casing, and the other end is connected with the orienting lug being arranged on motion platform.
In an embodiment of the present utility model, described base two ends be provided with limit motion platform fluctuate up and down height safety post.
A kind of simulated earthquake platform of the present utility model, compared with present product, by T-shaped this new structure, met motion platform compact conformation, efficiency is high, the spirit of Green design, as the guiding of three-degree-of-freedom motion, as the dynamically supported and the guide piece that increase a horizontal direction, economize a large-scale framework again, reached four degree of freedom, there is the effect of simulated earthquake, simple in structure, very practical, realize the purpose of this utility model.
Feature of the present utility model can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained and be well understood to.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of simulated earthquake platform of the present utility model;
Fig. 2 is the framework vertical view of a kind of simulated earthquake platform of the present utility model;
Fig. 3 is the structural representation of T-shaped frame component.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, further set forth the utility model below in conjunction with specific embodiment.
As Fig. 1, shown in 2 and 3, a kind of simulated earthquake platform of the present utility model, assembly weighs: 0.5T-1.5T, the area of motion platform is 5m*3m, comprise setting motion platform 10 above, base 20 and up-down drive device below, up-down drive device is vertically installed and is passed through upper, lower earring seats one end is fixed on base 20, the other end is connected with motion platform 10, at base 20 front ends, a up-down drive device is set, base rear end arranges two up-down drive devices, being isosceles triangle arranges, on up-down drive device, be also provided with vertical oil cylinder 31, vertically the piston rod 32 on oil cylinder is connected with the upper earring seats 11 being fixed on motion platform, earring seats bottom is connected with motion platform 10, between motion platform 10 and base 20, be provided with the T-shaped frame component that can make motion platform move left and right, described T-shaped frame component also comprises T-shaped 40, the oil cylinder 41 of also connecting in the stage casing of T-shaped, described oil cylinder 41 is fixed on the earrings bearing 43 on T-shaped by gudgeon 42, cylinder piston rod 44 on oil cylinder is connected with one end of slide block 47 with coupling shaft 46 by connecting connected monaural 45, the other end of described slide block 47 is connected with the holder 49 being fixed on motion platform, described slide block 47 is arranged on track base 48, and track base 48 is fixed on T-shaped 40 right-hand member end faces, the left end of described T-shaped is fixed on T-shaped stand 60, T-shaped stand 60 is connected with the bearing 62 that is arranged on base stage casing by connecting link fixed thereon 61.For making cylinder action, must configure and there is certain working pressure, the hydraulic power source (station) of certain flow, for reaching the overall objective of platform simulation earthquake, the working pressure in this Series Hydraulic source is 12Mpa, and maximum flow is 100L/min, and power of motor is 22KW; Motion platform is promoted by the piston rod of 4 oil cylinders, must have 4 groups of control loops for this reason, and each control loop is by electron-amplifier, servo-valve (or proportional servo valve), oil cylinder, the integrated composition of built-in displacement sensor, realize closed-loop control, guarantee that the action of earthquake platform is controlled.
In the utility model, on the earring seats in base stage casing, be also provided with a cabinet frame 50, one end of a described cabinet frame is connected with the earring seats in base stage casing, and the other end is connected with the orienting lug 51 being arranged on motion platform.
In the utility model, described base two ends be provided with limit motion platform fluctuate up and down height safety post 21.
Meter marking machine is by host computer, motion controller (slave computer) two part compositions, motion platform is directly gathered the displacement signal of oil cylinder by motion controller, receive the command signal of host computer by ethernet communication interface simultaneously, and by the two signal comparison, software programming meter mark, finally comprehensive rear signal is defeated by servo control loop, guarantees that platform motion is controlled continuously, realize simulated earthquake effect.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and instructions, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (8)
1. a simulated earthquake platform, also comprise superincumbent motion platform is set, base below and up-down drive device, described up-down drive device vertically installs and one end is fixed on base, the other end is connected with earthquake platform, it is characterized in that, between described motion platform and base, be provided with the T-shaped frame component that can make motion platform move left and right, described T-shaped frame component also comprises T-shaped, the oil cylinder of also connecting in the stage casing of T-shaped, described oil cylinder is fixed on the earrings bearing on T-shaped by gudgeon, cylinder piston rod on oil cylinder is connected with one end of slide block with coupling shaft by connecting connected monaural, the other end of described slide block is connected with the holder being fixed on motion platform.
2. a kind of simulated earthquake platform according to claim 1, is characterized in that, the two ends of described up-down drive device are provided with upper and lower earring seats and are separately fixed on motion platform and base.
3. a kind of simulated earthquake platform according to claim 1, is characterized in that, is also provided with vertical oil cylinder on described up-down drive device, and the piston rod on oil cylinder is connected with the holder being fixed on motion platform.
4. a kind of simulated earthquake platform according to claim 1, is characterized in that, described base front end arranges a up-down drive device, and base rear end arranges two up-down drive devices, is isosceles triangle and arranges.
5. a kind of simulated earthquake platform according to claim 1, is characterized in that, described slide block is arranged on track base, and track base is fixed on T-shaped right-hand member end face.
6. a kind of simulated earthquake platform according to claim 1, is characterized in that, the left end of described T-shaped is fixed on T-shaped stand, and T-shaped stand is connected with the bearing that is arranged on base stage casing by connecting link fixed thereon.
7. a kind of simulated earthquake platform according to claim 1, it is characterized in that, on the earring seats in described base stage casing, be also provided with a cabinet frame, one end of a described cabinet frame is connected with the earring seats in base stage casing, and the other end is connected with the orienting lug being arranged on motion platform.
8. a kind of simulated earthquake platform according to claim 1, is characterized in that, described base two ends be provided with limit motion platform fluctuate up and down height safety post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119468.8U CN203858799U (en) | 2014-03-14 | 2014-03-14 | Earthquake simulation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119468.8U CN203858799U (en) | 2014-03-14 | 2014-03-14 | Earthquake simulation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858799U true CN203858799U (en) | 2014-10-01 |
Family
ID=51608641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119468.8U Expired - Fee Related CN203858799U (en) | 2014-03-14 | 2014-03-14 | Earthquake simulation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593878A (en) * | 2018-03-09 | 2018-09-28 | 广州地理研究所 | A kind of original position water loss and soil erosion laboratory |
| CN110892467A (en) * | 2017-07-27 | 2020-03-17 | 罗素创新私人有限公司 | Vibration device |
-
2014
- 2014-03-14 CN CN201420119468.8U patent/CN203858799U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110892467A (en) * | 2017-07-27 | 2020-03-17 | 罗素创新私人有限公司 | Vibration device |
| CN108593878A (en) * | 2018-03-09 | 2018-09-28 | 广州地理研究所 | A kind of original position water loss and soil erosion laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171117 Address after: 201801 A-105, Shanghai Yi highway 1255, Shanghai, Jiading District Patentee after: Shanghai Institute of Electro Hydraulic Servo Technology Research Institute (general partnership) Address before: 201802 Shanghai City, Jiading District Xing Xian Lu No. 1368 building 3 room 3172 Patentee before: SHANGHAI K-BOX MOTION TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20180314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |