CN210777472U

CN210777472U - Earthquake simulation motion platform for earthquake knowledge explanation

Info

Publication number: CN210777472U
Application number: CN201920889271.5U
Authority: CN
Inventors: 张丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-06-16
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses an earthquake is earthquake simulation motion platform for knowledge explanation, fixed case including top open-ended, the inside top of fixed case is rotated and is connected with the rotor plate, it is connected with two first cylinders to rotate on the bottom inner wall of fixed case, first cylinder is located inside one side of fixed case, the piston rod of first cylinder rotates and is connected with the rotor plate, the first spliced pole of perpendicular setting has all been welded in the top four corners of rotor plate, open flutedly on the top of first spliced pole, sliding connection has the second support column in the recess, the bottom of second support column is connected with first spring, the bottom of first spring is connected on the bottom lateral wall of recess, the top welding of second support column has the backup pad, two driving motor who evenly sets up are installed on the top of rotor plate, driving motor's output shaft has the eccentric wheel. The utility model discloses the device simple structure, with low costs can simulate seismic longitudinal wave and transverse wave vibrations, convenient popularization.

Description

Earthquake simulation motion platform for earthquake knowledge explanation

Technical Field

The utility model relates to an earthquake simulation technical field especially relates to an earthquake motion simulation platform for seismic knowledge explanation.

Background

At present, the platform used for simulating the earthquake environment is mostly applied to laboratories or research institutes, the structure is complex, the cost is high, people can not directly contact the simulation platform, people can not comprehensively and carefully know the earthquake, and therefore people can not objectively know the earthquake environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an earthquake simulation motion platform for explaining earthquake knowledge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an earthquake simulation motion platform for explaining earthquake knowledge comprises a fixed box with an opening at the top end, wherein the top end inside the fixed box is rotatably connected with a rotating plate, the inner wall of the bottom end of the fixed box is rotatably connected with two first cylinders, the first cylinders are positioned on one side inside the fixed box, piston rods of the first cylinders are rotatably connected with the rotating plate, four corners at the top end of the rotating plate are welded with first connecting columns which are vertically arranged, the top end of each first connecting column is provided with a groove, a second supporting column is slidably connected in the groove, the bottom end of the second supporting column is connected with a first spring, the bottom end of each first spring is connected onto the side wall of the bottom end of the groove, a supporting plate is welded at the top end of each second supporting column, two driving motors which are uniformly arranged are installed at the top end of the rotating plate, output shafts of the driving motors are connected with eccentric wheels, connecting rods are rotatably connected onto, the top sliding connection of backup pad has the fly leaf that the level set up, and the second slider is all installed to the bottom both sides of fly leaf, it has two spouts to open on the top lateral wall of backup pad, and the inside sliding connection of spout has the second slider, and the one end of second slider is connected with the second spring, and the one end of second spring is connected on one side lateral wall of spout, the backup pad is kept away from the second spring one side lateral wall and is installed the second cylinder that the level set up, and the piston rod welding of second cylinder has first slider, and first slider sliding connection is in the spout, and first slider is located one side of second slider.

Preferably, the guardrails are installed on the periphery of the top end of the movable plate, a plurality of seats are fixed on the top end of the movable plate, and safety belts are arranged on the seats.

Preferably, the side walls of the two sides of the rotating plate are in sliding connection with the inner walls of the two sides of the fixed box, and the side walls of the other two sides of the rotating plate are not in contact with the inner walls of the other two sides of the fixed box.

Preferably, install controller and audio amplifier on one side lateral wall of fixed case, the input of controller is connected with the power, and the output of controller is connected with solenoid valve, driving motor and audio amplifier, and the solenoid valve is connected with first cylinder and second cylinder.

Preferably, the vertical sections of the first sliding block, the sliding groove and the second sliding block are all T-shaped.

The utility model has the advantages that: through the setting of fixed box, first cylinder, rotor plate, first spliced pole, first spring, second spliced pole, driving motor, eccentric wheel, connecting rod, backup pad, fly leaf, spout, first slider, second cylinder, second slider and second spring, can simulate earthquake's longitudinal wave and shear wave vibrations, simple structure, with low costs, convenient maintenance, this device simple structure, with low costs can simulate earthquake's longitudinal wave and shear wave vibrations, convenient popularization.

Drawings

Fig. 1 is a schematic structural view of an earthquake simulation motion platform for earthquake knowledge explanation according to the present invention;

fig. 2 is the utility model provides a local structure schematic diagram of earthquake simulation motion platform for earthquake knowledge explanation.

In the figure: the device comprises a fixed box 1, a first cylinder 2, a rotating plate 3, a first connecting column 4, a first spring 5, a second connecting column 6, a driving motor 7, an eccentric wheel 8, a connecting rod 9, a supporting plate 10, a movable plate 11, a sliding chute 12, a first sliding block 13, a second cylinder 14, a second sliding block 15 and a second spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an earthquake simulation motion platform for explaining earthquake knowledge comprises a fixed box 1 with an opening at the top end, a rotating plate 3 is rotatably connected to the top end inside the fixed box 1, two first air cylinders 2 are rotatably connected to the inner wall of the bottom end of the fixed box 1, the first air cylinders 2 are positioned on one side inside the fixed box 1, piston rods of the first air cylinders 2 are rotatably connected with the rotating plate 3, first connecting columns 4 which are vertically arranged are welded at four corners of the top end of the rotating plate 3, grooves are formed in the top ends of the first connecting columns 4, second supporting columns 6 are slidably connected in the grooves, first springs 5 are connected to the bottom ends of the second supporting columns 6, the bottom ends of the first springs 5 are connected to side walls of the bottoms of the grooves, supporting plates 10 are welded to the top ends of the second supporting columns 6, two driving motors 7 which are uniformly arranged are installed at the top end of the rotating plate 3, and eccentric, the side wall of the eccentric wheel 8 is rotatably connected with a connecting rod 9, the connecting rod 9 is rotatably connected with the bottom side wall of a supporting plate 10, the top end of the supporting plate 10 is slidably connected with a horizontally arranged movable plate 11, the two sides of the bottom end of the movable plate 11 are both provided with second sliding blocks 15, the side wall of the top end of the supporting plate 10 is provided with two sliding grooves 12, the inside of each sliding groove 12 is slidably connected with the second sliding block 15, one end of each second sliding block 15 is connected with a second spring 16, one end of each second spring 16 is connected with one side wall of each sliding groove 12, one side wall of the supporting plate 10 far away from the second spring 16 is provided with a horizontally arranged second air cylinder 14, a piston rod of the second air cylinder 14 is welded with a first sliding block 13, the first sliding block 13 is slidably connected in the sliding grooves 12, the first sliding block 13 is positioned at one side of the second sliding block 15, guard rails, the safety belt is arranged on the seat, the side walls of two sides of the rotating plate 3 are in sliding connection with the inner walls of two sides of the fixed box 1, the side walls of the other two sides of the rotating plate 3 are not in contact with the inner walls of the other two sides of the fixed box 1, a DATA-7311 universal controller and a sound box are installed on the side wall of one side of the fixed box 1, the input end of the controller is connected with a power supply, the output end of the controller is connected with an electromagnetic valve, a driving motor and the sound box, the electromagnetic valve is connected with a first air cylinder 2 and a second air cylinder 14, and the vertical cross sections of the first sliding block 13.

The working principle is as follows: when the earthquake-proof chair is used, people stand on the movable plate 11 to drag the guardrail, can sit on the chair at the same time, tie a safety belt, and control the sound box to play the sound generated during the earthquake through the controller, the first air cylinder 2 drives the rotating plate 3 to rotate in the fixed box 1 to drive the people on the movable plate 11 to deflect and lose balance, meanwhile, the driving motor 7 drives the eccentric wheel 8 to rotate, the eccentric wheel 8 drives the supporting plate 10 to move up and down through the connecting rod 9, the people connecting post 6 driven by the supporting plate 10 vibrates up and down in the groove on the first connecting post 4 to compress the first spring to simulate the longitudinal movement of earthquake waves, the second air cylinder 14 drives the first sliding block 13 to slide in the chute 12, the first sliding block 13 drives the second sliding block 15 to extrude the second spring 16, meanwhile, when the first sliding block 13 moves to the other side, the second sliding block 15 moves to the other side under the driving of the second spring 16, the second sliding block 15 drives, the device has the advantages of simple structure, low cost, capability of simulating the longitudinal wave and the transverse wave vibration of an earthquake, and convenience in popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An earthquake simulation motion platform for explaining earthquake knowledge comprises a fixed box (1) with an opening at the top end, and is characterized in that the top end inside the fixed box (1) is rotatably connected with a rotating plate (3), the inner wall of the bottom end of the fixed box (1) is rotatably connected with two first air cylinders (2), the first air cylinders (2) are positioned on one side inside the fixed box (1), the piston rods of the first air cylinders (2) are rotatably connected with the rotating plate (3), the four corners at the top end of the rotating plate (3) are respectively welded with a first connecting column (4) which is vertically arranged, the top end of each first connecting column (4) is provided with a groove, a second supporting column (6) is slidably connected in the groove, the bottom end of each second supporting column (6) is connected with a first spring (5), the bottom end of each first spring (5) is connected onto the side wall of the bottom of the groove, and the top end of each second supporting column, two driving motors (7) which are uniformly arranged are installed at the top end of the rotating plate (3), an output shaft of each driving motor (7) is connected with an eccentric wheel (8), a connecting rod (9) is rotatably connected onto the side wall of each eccentric wheel (8), each connecting rod (9) is rotatably connected with the side wall of the bottom end of each supporting plate (10), the top end of each supporting plate (10) is slidably connected with a horizontally arranged movable plate (11), second sliding blocks (15) are installed on two sides of the bottom end of each movable plate (11), two sliding grooves (12) are formed in the side wall of the top end of each supporting plate (10), a second sliding block (15) is slidably connected inside each sliding groove (12), one end of each second sliding block (15) is connected with a second spring (16), one end of each second spring (16) is connected onto one side wall of each sliding groove (12), and a second air cylinder (14) which is horizontally arranged is installed on one side wall, far, a piston rod of the second cylinder (14) is welded with a first sliding block (13), the first sliding block (13) is connected in the sliding groove (12) in a sliding mode, and the first sliding block (13) is located on one side of the second sliding block (15).

2. The earthquake simulation motion platform for explaining earthquake knowledge as claimed in claim 1, wherein guard rails are installed around the top end of the movable plate (11), a plurality of seats are fixed on the top end of the movable plate (11), and safety belts are arranged on the seats.

3. The earthquake simulation motion platform for explaining earthquake knowledge as claimed in claim 1, wherein the side walls of two sides of the rotating plate (3) are slidably connected with the inner walls of two sides of the fixed box (1), and the side walls of the other two sides of the rotating plate (3) are not in contact with the inner walls of the other two sides of the fixed box (1).

4. The earthquake simulation motion platform for explaining earthquake knowledge as claimed in claim 1, wherein a controller and a sound box are installed on one side wall of the fixed box (1), an input end of the controller is connected with a power supply, an output end of the controller is connected with an electromagnetic valve, a driving motor and the sound box, and the electromagnetic valve is connected with a first air cylinder (2) and a second air cylinder (14).

5. The seismic knowledge explanation seismic simulation motion platform according to claim 1, characterized in that the vertical sections of the first sliding block (13), the sliding chute (12) and the second sliding block (15) are all T-shaped.