CN113160685A - Science popularization seismic mitigation and isolation simulation earthquake test stand - Google Patents
Science popularization seismic mitigation and isolation simulation earthquake test stand Download PDFInfo
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- CN113160685A CN113160685A CN202011551312.3A CN202011551312A CN113160685A CN 113160685 A CN113160685 A CN 113160685A CN 202011551312 A CN202011551312 A CN 202011551312A CN 113160685 A CN113160685 A CN 113160685A
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- guide rail
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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Abstract
The invention discloses a science popularization seismic isolation simulation test bed which comprises a base, wherein a supporting plate is fixedly arranged on the surface of one side of the base, a simulation platform is arranged on the surface of the other side of the supporting plate, steps are arranged on the surface of one side of the simulation platform, a table and seats are fixedly arranged on the surface of the simulation platform, the seats are positioned at two sides of the table, a square frame is fixedly arranged on the surface of the supporting plate, a transverse guide rail is fixedly arranged on the surface of the square frame, a transverse slide block is connected on the surface of the transverse guide rail in a sliding manner, a transverse tray is fixedly connected on the surface of the other side of the transverse slide block, a longitudinal guide rail is fixedly arranged on the surface of the other side of the transverse tray, a longitudinal guide rail slide block is slidably arranged on the surface of the longitudinal guide rail, and a longitudinal tray is fixedly connected on the surface of the other side of the longitudinal guide rail slide block, so that the safety and stability of use can be greatly improved, the effect of science popularization simulation is guaranteed.
Description
Technical Field
The invention relates to the field of earthquake simulation, in particular to a science popularization seismic isolation and reduction simulation earthquake test bed.
Background
In the current daily life and study, most of the people only stay on media and textbooks and experience by themselves is very few for the strong knowledge of earthquake.
In order to enable most people to have visual understanding of the earthquake and assist related enterprises, schools and detection institutions to know the earthquake, a science popularization seismic mitigation and isolation simulation earthquake test bed needs to be provided so as to enable visitors to feel different types of earthquake vibration.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a science popularization seismic mitigation and isolation simulation test bed, wherein a transverse tray and a longitudinal tray which are of a double-layer structure are installed through an upper supporting plate of a base, and are respectively driven by combining motors in different directions, so that a simulation bed is installed, the earthquake feeling and the earthquake track can be respectively simulated through actions, the operation is convenient, the visual feeling and the cognition of people are facilitated, the safety and the stability of use can be greatly improved, and the science popularization simulation effect is ensured.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a seismic isolation simulation test bench is subtracted in science popularization, includes the base, the fixed surface of one side of base installs the layer board, the fixed surface of the opposite side of layer board installs the simulation platform, the fixed surface of simulation platform is equipped with the step, the fixed surface of simulation platform installs desk and seat, the seat is located the both sides position of desk, the fixed surface of layer board installs square frame, the fixed surface of square frame installs transverse guide, transverse guide surface sliding connection has the transverse guide slider, the fixed surface of the opposite side of transverse guide slider is connected with horizontal tray, the fixed surface of the opposite side of horizontal tray installs longitudinal rail, the fixed surface of longitudinal rail installs the longitudinal rail slider, the fixed surface of the opposite side of longitudinal rail slider is connected with vertical tray, the fixed surface four corners of vertical tray is connected with cross guide rail lower rail, and a cross guide rail upper rail is vertically arranged above the cross guide rail lower rail, the lower rail is in sliding connection with the upper rail through a cross guide rail sliding block, the upper plane of the cross guide rail upper rail is fixedly connected with the lower bottom surface of the simulation platform, and the simulation platform is locked with the longitudinal tray through locking.
Further, the lower fixed surface of horizontal tray installs horizontal linear electric motor, horizontal linear electric motor passes through electromagnetic induction mode sliding connection in the upper surface of horizontal linear electric motor guide rail, and the lower fixed surface of horizontal linear electric motor guide rail is connected on the square frame of layer board upper surface, through installing horizontal linear electric motor in horizontal tray bottom, can transversely drive and simulate, and convenient stability does benefit to the operation and uses.
Furthermore, a longitudinal linear motor is fixedly installed on the lower surface of the longitudinal tray, the longitudinal linear motor is connected to the upper surface of the longitudinal linear motor guide rail in a sliding mode in an electromagnetic induction mode, and the lower surface of the longitudinal linear motor guide rail is fixedly connected to the transverse tray.
Furthermore, the simulation platform is located the surface of base, and the interval is fifteen centimetres to twenty centimetres, through the interval that sets up the simulation platform, interferes with the base when avoiding shaking, safety and stability.
Further, the end of the effective stroke of the transverse linear motor guide rail, the longitudinal linear motor guide rail, the transverse guide rail and the longitudinal guide rail is provided with a buffer block, the buffer blocks are installed at the two ends of the driving guide rail, the danger that the mechanical collision and the sliding block are separated is avoided, the buffer blocks are used for buffering, the mechanical collision is avoided, the guide rail block is prevented from slipping off from the guide rail most importantly, and then the whole workbench slips off, so that the danger is caused, and even the personal safety is damaged.
Further, the transverse linear motor and the longitudinal linear motor are fixed in the center below the tray in the corresponding direction, and the transverse linear motor guide rail and the longitudinal linear motor guide rail are arranged in double rows and are symmetrically installed and positioned.
Compared with the prior art, the invention has the advantages that:
(1) this scheme installs bilayer structure's horizontal tray and vertical tray through base layer board, combines the motor of equidirectional not to drive respectively, and then installation simulation platform, can move respectively and simulate seismic seismology and orbit, and convenient operation does benefit to people's impression directly perceived and cognition.
(2) Through at horizontal tray bottom installation horizontal linear electric motor, can transversely drive simulate, convenient stability does benefit to the operation and uses.
(3) Through install vertical linear electric motor at vertical tray bottom, can vertically drive, diversified regulation is used, and the fidelity is high.
(4) Through installation drive guide rail, can horizontal linear electric motor and vertical linear electric motor linear motion, safety and stability do benefit to and control the use.
(5) Through the interval that sets up the simulation platform, interfere with the base when avoiding vibrations, safety and stability.
(6) Through installing the buffer block at drive guide rail both ends, avoid mechanical collision and the danger that the slider is deviate from, the effect of buffer block lies in the buffering, avoids mechanical collision, and the most important avoids guide rail piece slippage from the guide rail, and then whole workstation roll-off, causes danger, endangers personal safety even.
Drawings
FIG. 1 is an external perspective view of the overall structure of the present invention;
FIG. 2 is a side partial cross-sectional schematic view of the present invention;
FIG. 3 is a schematic view of the connection structure of the base, the supporting plate, the transverse tray and the longitudinal tray;
FIG. 4 is a schematic view of the base, pallet and transverse tray connection of the present invention;
FIG. 5 is a schematic cross-sectional view of FIG. 3 according to the present invention.
The reference numbers in the figures illustrate:
1 base, 11 supporting plates, 12 simulation tables, 13 steps, 14 tables, 15 seats, 2 square frames, 21 transverse guide rails, 211 transverse guide rail sliders, 22 transverse trays, 23 transverse linear motors, 24 longitudinal guide rails, 241 longitudinal guide rail sliders, 25 longitudinal trays, 26 longitudinal linear motors, 27 cross guide rail upper rails, 28 cross guide rail sliders, 29 cross guide rail lower rails, 30 longitudinal linear motor guide rails, 31 transverse linear motor guide rails and 32 locking pins.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-5, a scientific seismic isolation and reduction simulation test bed comprises a base 1, a supporting plate 11 is fixedly installed on one side surface of the base 1, a simulation table 12 is installed on the other side surface of the supporting plate 11, a step 13 is arranged on one side surface of the simulation table 12, a table 14 and a seat 15 are fixedly installed on the surface of the simulation table 12, the seat 15 is located at two sides of the table 14, a square frame 2 is fixedly installed on the surface of the supporting plate 11, a transverse guide rail 21 is fixedly installed on the surface of the square frame 2, a transverse guide rail slider 211 is slidably connected to the surface of the transverse guide rail 21, a transverse tray 22 is fixedly connected to the other side surface of the transverse guide rail slider 211, a longitudinal guide rail 24 is fixedly installed on the other side surface of the transverse tray 22, a longitudinal guide rail slider 241 is slidably installed on the surface of the longitudinal guide rail 24, and a longitudinal tray 25 is fixedly connected to the other side surface of the longitudinal guide rail slider 241, the four corners of the surface of the longitudinal tray 25 are fixedly connected with cross guide rail lower rails 29, cross guide rail upper rails 27 are vertically arranged above the cross guide rail lower rails 29, the lower rails and the upper rails are connected through cross guide rail sliding blocks 28 in a sliding manner, the upper plane of the cross guide rail upper rails 27 is fixedly connected with the lower bottom surface of the simulation platform 12, the simulation platform 12 is locked with the longitudinal tray 25 through locking pins 32, the lower surface of the transverse tray 22 is fixedly provided with a transverse linear motor 23 which can be driven transversely for simulation, and is convenient and stable and beneficial to operation and use, the transverse linear motor 23 is connected with the upper surface of a transverse linear motor guide rail 31 in a sliding manner through an electromagnetic induction mode, the lower surface of the transverse linear motor guide rail 31 is fixedly connected on a square frame 2 on the upper surface of the supporting plate 11, and the transverse linear motor can be driven transversely for simulation, and is convenient and stable, the lower surface of the longitudinal tray 25 is fixedly provided with a longitudinal linear motor 26, the longitudinal linear motor 26 is connected to the upper surface of the longitudinal linear motor guide rail 30 in a sliding manner in an electromagnetic induction mode, the lower surface of the longitudinal linear motor guide rail 30 is fixedly connected to the transverse tray 22, the simulation platforms are positioned on the surface of the base, the distance is fifteen centimeters to twenty centimeters, interference with the base during vibration is avoided by setting the distance of the simulation platforms, safety and stability are realized, the transverse linear motor guide rail 31, the longitudinal linear motor guide rail 30, the transverse guide rail 21 and the longitudinal guide rail 24 are provided with buffer blocks at the tail ends of effective strokes, the buffer blocks are arranged at the two ends of the driving guide rail, the danger of mechanical collision and sliding block separation is avoided, the buffer blocks have the functions of buffering and mechanical collision are avoided, most importantly, the guide rail blocks are prevented from slipping from the guide rail, and further, the whole workbench slips out to cause danger, even endanger personal safety, horizontal linear electric motor 23 and vertical linear electric motor 26 are all fixed in the positive center below the tray of corresponding direction, and horizontal linear electric motor guide rail 31, vertical linear electric motor guide rail 30 are the double position and arrange, and the symmetry is installed the location.
The vibration table on the base 1 can realize three modes of convention, vibration isolation and shock absorption.
The conventional mode is as follows: the vibration isolation system is locked, has no vibration isolation function, inputs corresponding seismic waves, and can experience and feel the effect of no vibration isolation;
shock insulation mode: the vibration isolation system has a vibration isolation function, corresponding seismic waves are input, and personnel can experience the effect after vibration isolation;
damping mode: the vibration isolation system is locked, the vibration isolation function is not achieved, the control system edits and weakens earthquake input waves, and personnel experience and experience corresponding effects.
The cross linear guide vibration isolation device composed of four sets of cross guide rails is installed below the simulation platform 12, when the conventional mode is needed to be realized, the vertical tray 25 and the simulation platform 12 are locked and fixed through the locking pin 32, the vibration isolation device is made to be ineffective, when the vibration isolation mode is needed to be realized, the vertical tray 25 and the simulation platform 12 are separated, the vibration isolation device plays a vibration isolation role, the locking pin is locked and unlocked automatically, the operation is not needed to be manual, and the user can operate and realize on the touch screen.
When the device is used, a user can sit on the seat 15, fasten a safety belt, hold the handrail on the table 14 for positioning, ensure safety, then combine the square frame 2, the locking device, the linear sliding rail set, the vibration system, the XY direction movement linear motor driving device, the software control system and the like, can simultaneously apply load excitation of two degrees of freedom in the horizontal X, Y direction, perform earthquake simulation aiming at various different loading test modes, and adopt a German Douli EDC580 controller for control, the accuracy is high, so that the linear motor is simple in structure, an additional device for changing rotary motion into linear motion is not needed, the structure of the system is greatly simplified, the weight and the volume are greatly reduced, different vibration senses are simulated by respectively performing linear motion in two directions, and the device is favorable for control.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a science popularization seismic isolation simulation earthquake test bench, includes base (1), its characterized in that: the utility model discloses a simulation platform for a vehicle, including base (1), layer board (11) are installed to one side fixed surface of base (1), the opposite side surface mounting of layer board (11) has simulation platform (12), a side surface of simulation platform (12) is equipped with step (13), the fixed surface of simulation platform (12) installs desk (14) and seat (15), seat (15) are located the both sides position of desk (14), the fixed surface of layer board (11) installs square frame (2), the fixed surface of square frame (2) installs transverse guide (21), transverse guide (21) surface sliding connection has transverse guide slider (211), the opposite side fixed surface of transverse guide slider (211) is connected with transverse tray (22), the opposite side fixed surface of transverse tray (22) installs longitudinal rail (24), the surface sliding mounting of longitudinal rail (24) has longitudinal rail slider (241), the surface of the other side of the longitudinal guide rail sliding block (241) is fixedly connected with a longitudinal tray (25), four corners of the surface of the longitudinal tray (25) are fixedly connected with a cross guide rail lower rail (29), a cross guide rail upper rail (27) is vertically arranged above the cross guide rail lower rail (29), the lower rail is in sliding connection with the upper rail through a cross guide rail sliding block (28), the upper plane of the cross guide rail upper rail (27) is fixedly connected with the lower bottom surface of the simulation platform (12), and the simulation platform (12) is locked with the longitudinal tray (25) through a locking pin (32).
2. The science popularization seismic isolation simulation seismic test bed according to claim 1, characterized in that: the lower fixed surface of horizontal tray (22) installs horizontal linear electric motor (23), horizontal linear electric motor (23) pass through electromagnetic induction mode sliding connection in the upper surface of horizontal linear electric motor guide rail (31), and the lower fixed surface of horizontal linear electric motor guide rail (31) is connected on square frame (2) of layer board (11) upper surface.
3. The science popularization seismic isolation simulation seismic test bed according to claim 1, characterized in that: the lower surface of the longitudinal tray (25) is fixedly provided with a longitudinal linear motor (26), the longitudinal linear motor (26) is connected to the upper surface of the longitudinal linear motor guide rail (30) in a sliding mode in an electromagnetic induction mode, and the lower surface of the longitudinal linear motor guide rail (30) is fixedly connected to the transverse tray (22).
4. The science popularization seismic isolation simulation seismic test bed according to claim 1, characterized in that: the simulation platforms (12) are positioned on the surface of the base (1) and have a distance of fifteen centimeters to twenty centimeters.
5. The science popularization seismic isolation simulation seismic test bed according to claim 3, characterized in that: and buffer blocks are arranged at the tail ends of the effective strokes of the transverse linear motor guide rail (31), the longitudinal linear motor guide rail (30), the transverse guide rail (21) and the longitudinal guide rail (24).
6. The science popularization seismic isolation simulation seismic test bed according to claim 1, characterized in that: the transverse linear motor (23) and the longitudinal linear motor (26) are fixed at the center of the lower part of the tray in the corresponding direction, and the transverse linear motor guide rail (31) and the longitudinal linear motor guide rail (30) are arranged in double rows and are symmetrically installed and positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551312.3A CN113160685A (en) | 2020-12-24 | 2020-12-24 | Science popularization seismic mitigation and isolation simulation earthquake test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551312.3A CN113160685A (en) | 2020-12-24 | 2020-12-24 | Science popularization seismic mitigation and isolation simulation earthquake test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113160685A true CN113160685A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011551312.3A Pending CN113160685A (en) | 2020-12-24 | 2020-12-24 | Science popularization seismic mitigation and isolation simulation earthquake test stand |
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| Country | Link |
|---|---|
| CN (1) | CN113160685A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271640A (en) * | 2008-05-04 | 2008-09-24 | 浙江工业大学 | Earthquake experience device |
| CN201927213U (en) * | 2010-12-26 | 2011-08-10 | 广州大学 | Earthquake experience device capable of switching between earthquake-isolated mode and non-earthquake-isolated mode |
| CN103268727A (en) * | 2013-05-27 | 2013-08-28 | 苏州创捷传媒展览股份有限公司 | Experiencing device for analogizing earthquake |
| CN204229729U (en) * | 2014-12-01 | 2015-03-25 | 浙江科信科普发展有限公司 | Two shaft platform earthquake experience devices |
| CN105697646A (en) * | 2016-04-11 | 2016-06-22 | 芜湖多维减震技术有限公司 | Cross sliding type shock insulation pedestal and shock insulation method thereof |
-
2020
- 2020-12-24 CN CN202011551312.3A patent/CN113160685A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271640A (en) * | 2008-05-04 | 2008-09-24 | 浙江工业大学 | Earthquake experience device |
| CN201927213U (en) * | 2010-12-26 | 2011-08-10 | 广州大学 | Earthquake experience device capable of switching between earthquake-isolated mode and non-earthquake-isolated mode |
| CN103268727A (en) * | 2013-05-27 | 2013-08-28 | 苏州创捷传媒展览股份有限公司 | Experiencing device for analogizing earthquake |
| CN204229729U (en) * | 2014-12-01 | 2015-03-25 | 浙江科信科普发展有限公司 | Two shaft platform earthquake experience devices |
| CN105697646A (en) * | 2016-04-11 | 2016-06-22 | 芜湖多维减震技术有限公司 | Cross sliding type shock insulation pedestal and shock insulation method thereof |
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Application publication date: 20210723 |
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| RJ01 | Rejection of invention patent application after publication |