CN212322516U - Analog earthquake demonstration instrument - Google Patents
Analog earthquake demonstration instrument Download PDFInfo
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- CN212322516U CN212322516U CN202020901144.5U CN202020901144U CN212322516U CN 212322516 U CN212322516 U CN 212322516U CN 202020901144 U CN202020901144 U CN 202020901144U CN 212322516 U CN212322516 U CN 212322516U
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Abstract
A simulated earthquake demonstration instrument comprises a supporting device, a rock stratum extrusion simulation device, a longitudinal wave simulation device, a transverse wave simulation device and a model assembly; the model assembly is arranged at the top of the supporting device, the rock stratum extrusion simulation device is arranged on one side of the supporting device, and the longitudinal wave simulation device and the transverse wave simulation device are arranged in the supporting device; the rock stratum extrusion simulation device comprises a simulation rock stratum and a movable unit; the movable unit comprises a pull rope, two reset ropes and two clamping plates; the two clamping plates are arranged in parallel; the simulated rock stratum is fixedly arranged between the two clamping plates; the pull rope is connected between the two clamping plates, and the two clamping plates are close to each other when the pull rope is pulled; each clamping plate is connected with a reset rope, and the two clamping plates are separated when the two reset ropes are pulled in opposite directions; the longitudinal wave simulation device drives the model component to vertically move; the transverse wave simulation device drives the model component to move horizontally; the model assembly includes a building model. Compared with the prior art, the utility model discloses a multiple earthquake phenomenon of simulation earthquake demonstration appearance simulation to improve the teaching effect.
Description
Technical Field
The utility model relates to a simulation earthquake technical field especially relates to a simulation earthquake demonstration appearance.
Background
Earthquake is also called earthquake and earth vibration, and is a natural phenomenon that earthquake waves are generated in the vibration process caused by the quick release of energy from the earth crust. When an earthquake occurs, the plates on the earth collide with each other, so that the plate edges and rock stratums in the plates are extruded to deform, longitudinal waves which enable people to feel jolting and objects to jump up and down and transverse waves which enable people to feel shaking and objects to swing back and forth are generated, in addition, the distances from the earthquake center during the earthquake are different, and the amplitudes of the transverse waves are also different.
In order to educate and explain the earthquake process, people simulate the earthquake process and make various earthquake demonstration instruments. For example, referring to fig. 1, patent application No. 201621158245.8 discloses an earthquake simulation platform, which includes a vibration platform 1 supported by a plurality of elastic members 3, and a plurality of power devices 2 disposed at different positions on the vibration platform 1 and eccentrically rotating, wherein when simulating vibration, the power devices 2 at different positions are eccentrically rotated to drive the vibration platform 1 to vibrate in a vertical or lateral direction, thereby simulating the earthquake process.
It can be seen from the working process of the earthquake simulation platform that the earthquake simulation platform is only limited to the vibration and shake of people when the people feel an earthquake, but various phenomena generated in the earthquake process, such as rock stratum extrusion, transverse wave vibration and longitudinal wave vibration, are not simulated respectively, and students cannot well observe various phenomena generated in the earthquake process and understand the reasons of the phenomena, so that the teaching quality is poor.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a thereby simulation earthquake demonstration appearance shows the various phenomena of earthquake in-process to the student respectively to improve the teaching quality, reduce the cost of manufacture.
The utility model discloses a following technical scheme realizes:
a simulated earthquake demonstration instrument comprises a supporting device, a rock stratum extrusion simulation device, a longitudinal wave simulation device, a transverse wave simulation device and a model assembly;
the model assembly is installed at the top of the supporting device, the rock stratum extrusion simulation device is arranged on one side of the supporting device, and the longitudinal wave simulation device and the transverse wave simulation device are arranged in the supporting device;
the rock stratum extrusion simulation device comprises a simulation rock stratum made of a soft object and a movable unit; the movable unit comprises a pull rope, two reset ropes and two clamping plates; the two clamping plates are arranged in parallel; the simulated rock stratum is fixedly arranged between the two clamping plates; the pull rope is connected between the two clamping plates and pulls the two clamping plates of the pull rope to approach each other; each clamping plate is connected with a reset rope, and the two clamping plates of the two reset ropes are pulled to be separated in opposite directions;
the longitudinal wave simulation device drives the model component to vertically move;
the transverse wave simulation device drives the model component to move horizontally;
the model assembly includes more than one building model.
Compared with the prior art, the simulated earthquake demonstration instrument can respectively simulate the rock stratum extrusion process and the vibration when longitudinal waves and transverse waves occur, so that students can directly observe the conditions when various phenomena occur, and the teaching quality is improved; and simple structure, convenient operation uses current articles for daily use such as rope, splint just can realize, and is with low costs.
Furthermore, the simulated earthquake demonstration instrument also comprises a core-shaking simulation device which comprises a rod hammer and a rod hammer bracket; the rod hammer bracket is fixedly arranged in the supporting device and supports the rod hammer; one end of the rod hammer is provided with a hammer head, the other end of the rod hammer is movably installed on the rod hammer support, and the rod hammer is swung to beat the supporting device. The earthquake core simulation device is used for explaining the relevant knowledge of the earthquake core, so that students can find the earthquake core manually and feel the difference of different earthquake senses with different earthquake core distances, the function of the simulation earthquake demonstration instrument is enriched, and the teaching quality is further improved.
Furthermore, the supporting device comprises a box body, openings are arranged on the top surface and one side surface of the box body, the rock stratum extrusion simulation device is arranged beside the opening on the side surface, and the longitudinal wave simulation device, the transverse wave simulation device and the seismic center simulation device are arranged in the box body;
the supporting spring is fixedly arranged on the inner bottom surface of the box body and is vertical to the inner bottom surface; and
the support frame, the support frame sets up the top surface opening part of box and with supporting spring fixed connection, model subassembly fixed mounting be in on the support frame, the tup of bar hammer is located the support frame below is beaten the support frame, the longitudinal wave analogue means and the transverse wave analogue means with the support frame is connected, and drives respectively the support frame is perpendicular and horizontal motion.
The supporting device effectively supports each device, and convenience is provided for storage and transportation of the simulated earthquake demonstration instrument.
Further, the longitudinal wave simulation device comprises a longitudinal transfer rod, the longitudinal transfer rod comprises a rotating part and a connecting part, the rotating part and the connecting part are shaft rods, and the axes of the rotating part and the connecting part are not on the same straight line;
the rotating rod bracket is fixedly arranged in the box body and supports the longitudinal moving rotating rod;
the connecting piece, the connecting piece is for having pliable and tough object, and is connected indulge the connecting portion of shifting the pole with between the support frame, rotate when indulging the rotation portion of shifting the pole the connecting piece drives the support frame vertical migration.
The longitudinal wave simulation device can simply realize the simulation of the longitudinal wave.
Further, the transverse wave simulation device comprises a transmission part, a gear rotating shaft and a gear shaft bracket;
the transmission part is fixedly arranged on one side of the support frame, which faces the box body, and is meshed with the gear to perform horizontal transmission; the axial direction of the gear rotating shaft is parallel to the inner bottom surface of the box body; the gear is fixedly arranged on the gear rotating shaft; the gear shaft support is fixedly arranged in the box body and supports the gear shaft.
The shear wave simulator can simply realize the simulation of the shear wave.
Furthermore, the supporting device also comprises a clapboard and a front plate; the partition plate is arranged between the supporting spring and the rock stratum extrusion simulation device; the front plate is provided with the supporting device and further comprises a partition plate and a front plate; the partition plate is arranged between the supporting spring and the rock stratum extrusion simulation device; the front plate is arranged on one side of the side face, provided with an opening, of the box body and is positioned above the rock stratum extrusion simulation device. And one side of the side face of the opening is arranged on the box body and is positioned above the rock stratum extrusion simulation device.
The clapboard can strengthen the supporting function of the supporting device, the front plate beautifies the simulated earthquake demonstration instrument, and pictures can be printed on the front plate to facilitate teaching.
The LED lamp is arranged on the outer side of the front plate, consists of LED bulbs which are intersected vertically and horizontally, and is controlled to be switched on and off by the transverse LED bulb switch and controlled to be switched on and off by the longitudinal LED bulb switch.
The LED lamp can demonstrate the propagation direction of transverse waves and longitudinal waves, and the understanding of students is deepened.
Furthermore, the audio-visual device also comprises a sound box for playing earthquake scene sound; the sound box is located between the partition plate and the front plate.
The sound box can play forehead sounds on the earthquake scene, so that people can be personally on the scene.
Furthermore, two ends of the reset rope are fixed on one side, back to the rock stratum extrusion simulation device, of the clamping plate.
The reset rope with two fixed ends is not only fixed firmly and not easy to loosen, but also convenient to operate.
Further, the simulated rock formation is made of a towel.
The simulated rock stratum made of the towel can be repeatedly used and can well show the state of the rock stratum when being squeezed.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a prior art seismic modeling platform;
FIG. 2 is a front view of the simulated seismic demonstrator of the present invention;
FIG. 3 is a rear view of the simulated seismic demonstrator of the present invention;
FIG. 4 is an internal structure diagram of the simulated earthquake demonstration instrument of the present invention;
FIG. 5 is a perspective view of a support device of the present invention;
FIG. 6 is a perspective view of the partition plate and the front plate of the present invention;
fig. 7 is a perspective view of a rock strata extrusion device of the present invention;
figure 8 is a perspective view of a movable unit of the present invention;
fig. 9 is a perspective view of a longitudinal wave simulator in accordance with the present invention;
fig. 10 is a perspective view of a shear wave simulator according to the present invention;
fig. 11 is a perspective view of a seismic core simulation apparatus according to the present invention.
Detailed Description
The utility model discloses a simulation earthquake demonstration appearance simulates thereby through each analogue means produced various phenomena in to the earthquake process and improves the teaching effect.
Specifically, referring to fig. 2 to 4, the simulated earthquake demonstration apparatus of the present invention includes a supporting device 10, a rock formation squeezing simulation device 20, a longitudinal wave simulation device 30, a transverse wave simulation device 40, a seismic core simulation device 50, an audio-visual device 60, and a model component 70. Wherein the formation extrusion simulation device 20 is arranged at one side of the support device 10 to perform formation extrusion simulation. The form assembly 70 is composed of a building form and is fixed to the top of the support device 10. The longitudinal wave simulator 30, the transverse wave simulator 40, the seismic center simulator 50 and the audio-visual device 60 are disposed inside the supporting device 10, and the longitudinal wave simulator 30 and the transverse wave simulator 40 respectively make the model assembly 70 vibrate vertically and horizontally. The seismometer simulation device 50 strikes the support device 10 to simulate a seismometer vibration. The audio-visual device 60 plays the sound and light effect during earthquake.
Referring to fig. 5, the supporting device 10 includes a box 11, a supporting spring 12 and a supporting frame 13. The top surface of the box body 11 and one side surface 110 thereof are provided with openings. The support frame 13 is arranged on the top surface of the box body. The supporting spring 12 is perpendicular to the bottom surface of the box body 11, one end of the supporting spring is fixed on the inner bottom surface of the box body 11, and the other end of the supporting spring is connected with the supporting frame 13; preferably, the support springs 12 are four and uniformly support the support frame 13. The mold assembly 70 is disposed on the support frame 13 and moves with the support frame 13. Referring to fig. 6, the formation-squeezing simulator 20 is disposed adjacent to the side 110. Preferably, the box body 11 further comprises a partition 111 and a front plate 112; the partition 111 is disposed between the support spring 12 and the formation compression simulation device 20 to reinforce the support of the casing 11; the front plate 112 is disposed above the rock formation squeezing simulation device 20 to beautify the casing 11, and the front plate 112 may be further provided with a pattern of an internal structure of a formation for use in explanation. Preferably, a glass plate (not shown) is disposed outside the formation compression simulator 20 to facilitate deformation and restoration of the formation compression simulator 20.
Referring to fig. 7, the formation squeezing simulation apparatus 20 includes a simulated formation 21 and a movable unit 22. The simulated rock layer 21 is a flexible object and can be bent or extended, such as newspaper, cloth, etc., and can be printed with different patterns or colors according to teaching requirements. The movable unit 22 is used for squeezing or spreading the simulated rock stratum 21 through more than two ropes. In one embodiment, the simulated rock formation 21 is made of a towel and is provided with stripes parallel to the bottom surface of the box 11 in the unfolded state. Referring to fig. 8, the movable unit 22 includes a clamping plate 220, a restoring rope 221 and a pulling rope 222; the number of the clamping plates 220 is two, and the plate surfaces are parallel to each other; the simulated rock stratum 21 is arranged between the two clamping plates 220 and is fixed on the clamping plates 220 in a glue bonding mode and the like; the number of the reset ropes 221 is 2, and one side of each clamping plate 220, which faces away from the simulated rock stratum 21, is connected with one reset rope 221. In one embodiment, the clamping plate 220 is provided with a restoring rope hole (not shown), the restoring rope 221 penetrates into the restoring rope hole from the side opposite to the simulated rock formation 21 and is fixed on the clamping plate 220 at the side close to the simulated rock formation 21, and the two restoring ropes 221 are respectively pulled in opposite directions so as to separate the two clamping plates 220; preferably, both ends of the two restoring ropes 221 are fixed on the side of the clamping plate 220 facing away from the simulated rock stratum 21, so as to form a U-shaped restoring rope pulling ring for convenient pulling. Preferably, holes for the reset rope 221 to pass through are formed in two side surfaces of the box body 11 adjacent to the side surfaces 110, so that the reset rope 221 can be pulled conveniently during teaching. Two ends of the pull rope 222 are respectively connected with the two clamping plates 220, so that a U-shaped pull rope pull ring is formed between the two clamping plates 220, the two clamping plates 220 are close to each other by pulling the pull rope pull ring so as to press the simulated rock stratum 21, and a hole for the pull rope 222 to penetrate is formed in the side surface, opposite to the side surface 110, of the box body 11 so as to facilitate the pulling of the pull rope 222 during teaching; in one embodiment, the clamping plates 220 are provided with a rope hole (not shown), and both ends of the rope 222 are respectively fixed with the two clamping plates 220 to penetrate into the rope hole opposite to the simulated rock stratum 21.
When the device is used, the pull rope 222 is pulled in the direction away from the box body 11, the two clamping plates 220 approach to each other and press the simulated rock stratum 21, and therefore the rock stratum pressing effect is achieved. When the simulated rock stratum 21 is reset, the reset rope 221 is pulled in the direction away from the box body 11, so that the two clamping plates 220 are separated from each other, and the simulated rock stratum 21 is driven to be unfolded.
Referring to fig. 9, the longitudinal wave simulation apparatus 30 includes a longitudinal transfer rod 31, a connecting member 32, and a rotating rod support 33. The rotating rod bracket 33 is fixed on the inner bottom surface of the box body 11 and supports the longitudinal moving rotating rod 31, and preferably, a shaft sleeve is arranged on the rotating rod bracket 33 and used for installing the longitudinal moving rotating rod 31. The longitudinal shift rod 31 comprises a rotating part for driving the longitudinal shift rod to rotate and a connecting part connected with the connecting part 32, the rotating part and the connecting part are not on the same axis and are a curved rod or an eccentric shaft, in one embodiment, the longitudinal shift rod 31 is a curved rod formed by connecting three parallel straight rod parts, wherein a first straight rod part serving as the rotating part and positioned at two ends and a second straight rod part serving as the connecting part and positioned between the straight rod parts at the two ends are not on the same axis, the first straight rod part at one end of the longitudinal shift rod 31 is inserted into a shaft sleeve of the shift rod bracket 33, and the second straight rod part at the other end is movably connected with the side wall of the box body 11 and extends out of the box body 11; the connecting member 32 is connected between the supporting frame 13 and the longitudinal transfer rod 31, the connecting member 32 is an iron wire, a rope or other flexible object, one end of the connecting member is fixed on the supporting frame 13, the other end of the connecting member is fixed on the connecting part of the longitudinal transfer rod 31, and the connecting member 32 is in a tensioned state when the longitudinal transfer rod 31 rotates; in one embodiment, two holes are formed on the support frame 13, and the connecting member 32 sequentially passes through the holes of the support frame 13 and then is tied to the connecting portion of the longitudinal rotating rod 31 to fix the connecting member 32. Preferably, the connecting portion of the longitudinal transfer rod 31 is provided with a scratch or a groove, thereby increasing friction force to prevent the connecting member 32 from sliding.
When the vertical wave generator is used, the rotating part of the vertical moving rotating rod 31 is rotated, the rotating part is used as the circle center to rotate, and the rotating part of the vertical moving rotating rod 31 and the connecting part are not on the same axis, so that the connecting part vertically moves when the vertical moving rotating rod rotates, the connecting part 32 which is fixed on the connecting part and is in a tensioning state is driven to vertically pull the supporting frame 13, the supporting frame 13 vertically moves along with the connecting part, and the model component 70 is driven to vertically move, so that the vertical wave effect is realized.
Referring to fig. 10, the shear wave simulation apparatus 40 includes a transmission member 41, a gear 42, a gear shaft 43, and a gear shaft bracket 44. The transmission member 41 is fixedly mounted on one side of the supporting frame 13 facing the bottom surface of the box 11, and is a part such as a rack or a chain, which is engaged with the gear 42 and is driven by the gear, and the driving direction is horizontal. The gear shaft support 44 is fixedly installed in the housing 11 and is provided with a bushing for supporting the gear shaft 43, and in one embodiment, the gear shaft support 44 is vertically installed on the inner bottom surface of the housing 11. One end of the gear rotating shaft 43 is movably connected with the side surface of the box body 11 and extends out of the box body 11, the other end of the gear rotating shaft is inserted into a shaft sleeve of the gear rotating shaft 43, and the axial direction of the gear rotating shaft 43 is parallel to the inner bottom surface of the box body 11. The gear 42 is fixedly installed on the gear rotating shaft 43 and rotates along with the gear rotating shaft, and is in meshing transmission with the transmission piece 41.
When the device is used, the gear rotating shaft 43 is rotated clockwise or anticlockwise to drive the gear 42 to rotate, the transmission piece 41 meshed with the gear 42 moves horizontally, the support frame 13 also moves horizontally along with the gear, and the model component 70 is driven to move horizontally, so that a transverse wave effect is achieved.
Referring to fig. 11, the shaking heart simulation apparatus 50 includes a bar hammer 51 and a bar hammer support 52. The rod hammer 51 comprises a rod part and a hammer head connected with the rod part, the rod part of the rod hammer 51 is movably connected with the side surface of the box body 11 and extends out of the box body 11, and the hammer head of the rod hammer 51 is positioned below the supporting frame 13. The bar hammer holder 52 is provided on a side surface of the case 11 and supports the bar hammer 51.
When the device is used, when the rod part of the rod hammer 51 is swung, the hammer head of the rod hammer strikes the support frame 13 and makes a sound, so that the heart-shaking vibration effect is simulated, and students can learn to find the heart-shaking position through demonstration.
The audio-visual device 60 includes an LED lamp (not shown) and a sound (not shown), which emit an audible and visual effect in cooperation with a seismic phenomenon. In one embodiment, the LED lamp is disposed outside the front plate, and a plurality of LED bulbs intersecting in the transverse direction and the longitudinal direction are disposed, the transverse LED bulbs sequentially flash outward from the center when the transverse LED bulb switch is turned on to indicate a transverse wave propagation direction, and the longitudinal LED bulbs sequentially flash outward from the center when the longitudinal LED bulb switch is turned on to indicate a longitudinal wave propagation direction. The sound box is installed between the front plate 112 and the partition 111, and when a switch of the sound box is turned on, the sound of the earthquake scene is played to enhance the simulated sound effect.
Compared with the prior art, the utility model simulates the process of rock stratum extrusion in the earthquake process through the rock stratum extrusion simulation device; simulating a vibration effect generated by longitudinal wave propagation through a longitudinal wave simulation device; simulating a vibration effect generated by the propagation of the transverse waves by a transverse wave simulation device; the vibration effect of the vibration core is simulated through the vibration core simulation device, and students can be taught to study and search the vibration core. The various devices explain various earthquake phenomena respectively, reproduce various earthquake phenomena in principle, and deepen the impression of students. In addition, various acousto-optic effects manufactured by the audio-visual device are matched in the process of explaining various phenomena of the earthquake, so that the earthquake scene is further simulated, and the teaching effect is further improved. In addition, the simulated earthquake demonstration instrument can be realized by using simple equipment such as towels, ropes, gears and the like, and has the advantages of simple structure, easiness in realization and low cost.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A simulated earthquake demonstration instrument is characterized by comprising a supporting device, a rock stratum extrusion simulation device, a longitudinal wave simulation device, a transverse wave simulation device and a model assembly;
the model assembly is installed at the top of the supporting device, the rock stratum extrusion simulation device is arranged on one side of the supporting device, and the longitudinal wave simulation device and the transverse wave simulation device are arranged in the supporting device;
the rock stratum extrusion simulation device comprises a simulation rock stratum made of a soft object and a movable unit; the movable unit comprises a pull rope, two reset ropes and two clamping plates; the two clamping plates are arranged in parallel; the simulated rock stratum is fixedly arranged between the two clamping plates; the pull rope is connected between the two clamping plates and pulls the two clamping plates of the pull rope to approach each other; each clamping plate is connected with a reset rope, and the two clamping plates of the two reset ropes are pulled to be separated in opposite directions;
the longitudinal wave simulation device drives the model component to vertically move;
the transverse wave simulation device drives the model component to move horizontally;
the model assembly includes more than one building model.
2. The simulated seismic demonstration apparatus of claim 1 further comprising
The core-vibrating simulation device comprises a rod hammer and a rod hammer bracket; the rod hammer bracket is fixedly arranged in the supporting device and supports the rod hammer; one end of the rod hammer is provided with a hammer head, the other end of the rod hammer is movably installed on the rod hammer support, and the rod hammer is swung to beat the supporting device.
3. The simulated seismic demonstration apparatus of claim 2 wherein said support means comprises
The top surface and one side surface of the box body are provided with openings, the rock stratum extrusion simulation device is arranged beside the opening on the side surface, and the longitudinal wave simulation device, the transverse wave simulation device and the seismic center simulation device are arranged in the box body;
the supporting spring is fixedly arranged on the inner bottom surface of the box body and is vertical to the inner bottom surface; and
the support frame, the support frame sets up the top surface opening part of box and with supporting spring fixed connection, model subassembly fixed mounting be in on the support frame, the tup of bar hammer is located the support frame below is beaten the support frame, the longitudinal wave analogue means and the transverse wave analogue means with the support frame is connected, and drives respectively the support frame is perpendicular and horizontal motion.
4. A simulated seismic demonstration apparatus as claimed in claim 3 wherein said longitudinal wave simulation means comprises
The longitudinal transfer rod comprises a rotating part and a connecting part, wherein the rotating part is used for driving the longitudinal transfer rod to rotate, the rotating part and the connecting part are shaft rods, and the axes of the rotating part and the connecting part are not on the same straight line;
the rotating rod bracket is fixedly arranged in the box body and supports the longitudinal moving rotating rod;
the connecting piece, the connecting piece is for having pliable and tough object, and is connected indulge the connecting portion of shifting the pole with between the support frame, rotate when indulging the rotation portion of shifting the pole the connecting piece drives the support frame vertical migration.
5. The simulated seismic demonstration instrument of claim 3 wherein said shear wave simulation means comprises a transmission member, a gear shaft and a gear shaft support;
the transmission part is fixedly arranged on one side of the support frame, which faces the box body, and is meshed with the gear to perform horizontal transmission;
the axial direction of the gear rotating shaft is parallel to the inner bottom surface of the box body;
the gear is fixedly arranged on the gear rotating shaft;
the gear shaft support is fixedly arranged in the box body and supports the gear shaft.
6. The simulated seismic demonstration apparatus of claim 3 wherein said support means further comprises a baffle and a front plate; the partition plate is arranged between the supporting spring and the rock stratum extrusion simulation device; the front plate is arranged on one side of the side face, provided with an opening, of the box body and is positioned above the rock stratum extrusion simulation device.
7. The simulated earthquake demonstration instrument according to claim 6, further comprising an audio-visual device, wherein the audio-visual device comprises LED lamps, the LED lamps are arranged on the outer side of the front plate, consist of LED bulbs which are intersected in a longitudinal direction and are controlled to be switched on and off by the transverse LED bulb switches, and the longitudinal LED bulb switches are controlled to be switched on and off by the longitudinal LED bulb switches.
8. The simulated seismic demonstration apparatus of claim 7 wherein said audio-visual means further comprises a sound for playing a seismic live sound; the sound box is located between the partition plate and the front plate.
9. The simulated seismic demonstration apparatus of claim 1 wherein both ends of the return line are secured to the side of the clamp plate facing away from the rock formation squeeze simulator.
10. The simulated seismic demonstration apparatus of claim 9 wherein the simulated rock formation is made of a towel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901144.5U CN212322516U (en) | 2020-05-25 | 2020-05-25 | Analog earthquake demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901144.5U CN212322516U (en) | 2020-05-25 | 2020-05-25 | Analog earthquake demonstration instrument |
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| Publication Number | Publication Date |
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| CN212322516U true CN212322516U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020901144.5U Expired - Fee Related CN212322516U (en) | 2020-05-25 | 2020-05-25 | Analog earthquake demonstration instrument |
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| CN (1) | CN212322516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674576A (en) * | 2021-07-30 | 2021-11-19 | 中国地震局工程力学研究所 | Building teaching earthquake simulator for earthquake prevention |
| CN114283650A (en) * | 2022-01-18 | 2022-04-05 | 罗焕春 | Protection device for earthquake simulation |
-
2020
- 2020-05-25 CN CN202020901144.5U patent/CN212322516U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674576A (en) * | 2021-07-30 | 2021-11-19 | 中国地震局工程力学研究所 | Building teaching earthquake simulator for earthquake prevention |
| CN113674576B (en) * | 2021-07-30 | 2023-03-28 | 中国地震局工程力学研究所 | Building teaching earthquake simulator for earthquake prevention |
| CN114283650A (en) * | 2022-01-18 | 2022-04-05 | 罗焕春 | Protection device for earthquake simulation |
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Granted publication date: 20210108 |