CN217932962U

CN217932962U - Earthquake scene simulation device

Info

Publication number: CN217932962U
Application number: CN202221843405.8U
Authority: CN
Inventors: 程佳; 朱鹏宇
Original assignee: National Institute of Natural Hazards
Current assignee: National Institute of Natural Hazards
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-29
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses an earthquake scene simulation device, comprising a base plate, bottom plate top surface four corners all is equipped with the hydraulic stem, hydraulic stem top connection platform, the platform top is equipped with the shaking table, shaking table bottom surface four corners all connects spring, spring coupling is at the platform top surface, the utility model discloses a hydraulic stem is convenient for adjust the height of platform, makes things convenient for the observer of different heights to watch, drives the cam through two motors and rotates to make the shaking table produce the slope, drive screw rod one through the motor and rotate, thereby control and remove about driving the slider one, thereby drive the cam and remove, make the different positions of cam contact shaking table, change the tendency of shaking table, rocking of ceiling lamp makes the more audio-visual experience of observer to the earthquake, and earthquake simulation is effectual, and the process of camera convenience record simulation, the later stage analysis of being convenient for, drives worm, worm wheel and screw rod two rotations through three motors, thereby drives the slider two removals, is convenient for adjust the height of camera.

Description

Earthquake scene simulation device

Technical Field

The utility model relates to an earthquake simulation technology field specifically indicates an earthquake scene analogue means.

Background

An earthquake is a natural disaster, and can cause serious damage to soil bodies and upper structures. In the teaching links of subjects such as civil engineering, geotechnical engineering, geological engineering and the like, seismic engineering is an important professional course. The link of earthquake simulation is introduced into the earthquake engineering course, which is helpful for course teaching. The simulation effect of the existing earthquake scene simulation device is not ideal, and the simulation process is not convenient to record.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned problem, provide an earthquake scene simulation device.

In order to solve the technical problem, the utility model provides a technical scheme does: the earthquake scene simulation device comprises a bottom plate, hydraulic rods are arranged at four corners of the top surface of the bottom plate, the top ends of the hydraulic rods are connected with a platform, a vibration table is arranged above the platform, springs are connected at four corners of the bottom surface of the vibration table, the springs are connected to the top surface of the platform, the top surface of the platform is provided with a first motor, a first output end of the first motor is connected with a first screw rod, the first top end of the first screw rod is connected with a second motor, a second output shaft of the second motor is connected with a cam, the cam is arranged below the vibration table, a first screw rod is rotatably connected to one side of a mounting plate, the mounting plate is connected to the top surface of the platform, a box body is arranged on one side of the top surface of the platform, a second screw rod is arranged in the box body, the second screw rod is connected with a second slider in a threaded manner, one side of the second slider is connected with a sliding plate, one side of the box body is provided with a sliding hole matched with the sliding plate, the sliding plate penetrates through the sliding hole to be connected with a camera, and one side of the box body is provided with a third motor for driving the second screw rod to rotate.

As an improvement, the bottom ends of the two screw rods are provided with worm gears, the worm gears are meshed with worms, and the worms are rotatably connected with the inner wall of the box body and exposed out of the box body to be connected with the three output ends of the motor.

As an improvement, the top surface of the vibration table is provided with a guardrail.

As an improvement, a sliding groove is formed in the platform, a moving block is arranged in the sliding groove in a sliding mode, and the moving block is connected with a first sliding block.

As an improvement, the top surface of the vibration table is provided with a support frame, and the support frame is connected with a ceiling lamp.

As an improvement, four corners of the bottom surface of the bottom plate are provided with self-locking universal wheels.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a hydraulic stem is convenient for adjust the height of platform, the observer of convenient different heights watches, it rotates to drive the cam through two motors, thereby make the shaking table produce the slope, drive screw rod through the motor and rotate, thereby control and remove about driving slider one, thereby drive cam shifting, make the different positions of cam contact shaking table, change the tendency of shaking table, rocking of ceiling lamp makes the more audio-visual experience of observer to the earthquake, seismic simulation is effectual, the convenient process of recording simulation of camera, the later stage analysis of being convenient for, drive the worm through three motors, worm wheel and two rotations of screw rod, thereby drive two removals of slider, the height of adjustment camera of being convenient for.

Drawings

Fig. 1 is a schematic diagram of the earthquake scene simulation apparatus of the present invention.

Fig. 2 is a schematic diagram of a location a of the earthquake scene simulation apparatus of the present invention.

Fig. 3 is a schematic diagram of a location B of the earthquake scene simulation apparatus.

As shown in the figure: 1. a base plate; 2. a hydraulic lever; 3. a platform; 4. a vibration table; 5. a spring; 6. a first motor; 7. a first screw rod; 8. a first sliding block; 9. a second motor; 10. a cam; 11. mounting a plate; 12. a guardrail; 13. a chute; 14. a moving block; 15. a box body; 16. a second screw; 17. a second sliding block; 18. a slide plate; 19. a camera; 20. a slide hole; 21. a third motor; 22. a worm; 23. a worm gear; 24. a support frame; 25. a pendant lamp; 26. self-locking universal wheel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

Combine the attached drawing, an earthquake scene simulation device, including

bottom plate

1, 1 top surface four corners of bottom plate all is equipped with

hydraulic stem

2, 2 top connection platform 3 of hydraulic stem, 3 tops of platform are equipped with shaking table 4, 4 bottom surfaces four corners of shaking table all connect spring 5, spring 5 connects at the 3 top surfaces of platform, 3 top surfaces of platform are equipped with motor 6, motor 6 output connecting screw 7, screw 7 threaded connection slider 8, motor two 9 are connected on 8 tops of slider, motor two 9 output shaft connects cam 10, cam 10 is established in shaking table 4 below, screw 7 rotates and connects in mounting panel 11 one side, mounting panel 11 connects at the 3 top surface of platform, platform 3 top surface one side is equipped with box 15, the box 15 internal rotation is equipped with screw two 16, screw two 16 threaded connection have slider two 17, slide 18 is connected to slider two 17 one side, box 15 one side is equipped with slide opening 20 with slide opening 18 matching, slide opening 20 passes slide opening 20 and connects camera 19, box 15 one side is equipped with two 16 pivoted motors of drive screw 21.

The bottom end of the second screw rod 16 is provided with a worm wheel 23, the worm wheel 23 is meshed with a worm 22, and the worm 22 is rotatably connected with the inner wall of the box body 15 and exposed out of the box body 15 to be connected with the output end of the third motor 21.

The top surface of the vibration table 4 is provided with a guardrail 12.

A sliding groove 13 is formed in the platform 3, a moving block 14 is arranged in the sliding groove 13 in a sliding mode, and the moving block 14 is connected with a first sliding block 8.

The top surface of the shaking table 4 is provided with a support frame 24, and the support frame 24 is connected with a ceiling lamp 25.

Four corners of the bottom surface of the bottom plate 1 are provided with self-locking universal wheels 26.

The utility model discloses when concrete implementation, be convenient for adjust the height of platform 3 through hydraulic stem 2, the observer of convenient different heights watches, drive cam 10 through motor two 9 and rotate, thereby make 4 production slopes of shaking table, drive screw rod 7 through motor one 6 and rotate, thereby control about driving slider one 8, thereby drive cam 10 and remove, make the different positions of cam 10 contact shaking table 4, change the tendency of shaking table 4, rocking of ceiling lamp 25 makes the more audio-visual experience of observer to the earthquake, earthquake simulation is effectual, camera 19 makes things convenient for the process of record simulation, the later stage analysis of being convenient for, drive worm 22 through motor three 21, worm wheel 23 and two 16 rotations of screw rod, thereby drive two 17 movements of slider, be convenient for adjust camera 19's height.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. An earthquake scene simulation device comprises a bottom plate (1), and is characterized in that: the camera is characterized in that hydraulic rods (2) are arranged at four corners of the top surface of the base plate (1), the top end of each hydraulic rod (2) is connected with the platform (3), a vibration table (4) is arranged above the platform (3), springs (5) are connected with four corners of the bottom surface of the vibration table (4), the springs (5) are connected with the top surface of the platform (3), a motor I (6) is arranged on the top surface of the platform (3), a motor I (6) is connected with a screw I (7) at the output end of the motor I (6), the screw I (7) is connected with a slider I (8) in a threaded manner, a motor II (9) is connected with the top end of the slider I (8), a motor II (9) is connected with an output shaft of the motor II (9) to form a cam (10), the cam (10) is arranged below the vibration table (4), the screw I (7) is rotatably connected to one side of a mounting plate (11), the mounting plate (11) is connected to the top surface of the platform (3), a box body (15) is arranged on one side of the top surface of the platform (3), a screw II (16) is rotatably arranged in the box body (15), a screw II (16) is connected with a slider II (16) in a sliding plate (17), one side, a sliding hole (18) is arranged on one side, a sliding plate (18) which is arranged to pass through a sliding plate (18), and a sliding hole (20) which is arranged on one side of the sliding plate (18) and a sliding plate (20) which is connected with a sliding hole (20) which is arranged on which is arranged, and a motor III (21) for driving the screw II (16) to rotate is arranged on one side of the box body (15).

2. The seismic scene simulator of claim 1, wherein: the bottom end of the second screw rod (16) is provided with a worm wheel (23), the worm wheel (23) is meshed with a worm (22), and the worm (22) is rotatably connected with the inner wall of the box body (15) and exposed out of the box body (15) to be connected with the output end of the motor III (21).

3. A seismic scene simulation apparatus according to claim 1, wherein: the top surface of the vibration table (4) is provided with a guardrail (12).

4. A seismic scene simulation apparatus according to claim 1, wherein: a sliding groove (13) is formed in the platform (3), a moving block (14) is arranged in the sliding groove (13) in a sliding mode, and the moving block (14) is connected with a first sliding block (8).

5. A seismic scene simulation apparatus according to claim 1, wherein: the top surface of the vibration table (4) is provided with a support frame (24), and the support frame (24) is connected with a ceiling lamp (25).

6. A seismic scene simulation apparatus according to claim 1, wherein: four corners of the bottom surface of the bottom plate (1) are provided with self-locking universal wheels (26).