Operating table for simulating earthquake disasters

Abstract

The utility model discloses an operating table for simulating earthquake disasters, which comprises an earthquake simulation vibration table, a house model is arranged at the top of the earthquake simulation vibration table, a support column is fixedly mounted at the bottom of the earthquake simulation vibration table, the bottom of the support column is connected with a bottom support plate, the house model is composed of a plurality of floors, and the floors are connected with the house model. A bridging plate is fixedly mounted at the bottom of the floor, and the earthquake disaster simulation device relates to the technical field of earthquake disaster simulation, a house model is arranged on an earthquake simulation vibration table, and earthquake waves are simulated and emitted through a simulation earthquake signal generator in the earthquake simulation vibration table, so that the disaster condition of the house model under an earthquake can be simulated; a plurality of dampers are jointly hinged between the floors, so that the different floors have corresponding swing amplitudes and directions during earthquake simulation, and the disaster conditions of the floors with different heights can be simulated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of earthquake disaster simulation, specifically to a kind of operation platform of simulating earthquake disaster. BACKGROUND

[0002] The utility model discloses a kind of operation platform of simulating earthquake disaster, including operation platform, the upper portion of the operation platform is equipped with extrusion device;The inside of the operation platform is equipped with seismic wave generator, simulates seismic wave frequency and vibration mode;The upper portion of the operation platform is equipped with radium flashing light.The upper end surface of the operation platform is equipped with groove, iron plate and / or wood board can be placed on the operation platform.The operation platform is also equipped with room temperature display.The upper portion of the operation platform is connected with support frame, and the radium flashing light is connected on the crossbar of support frame by universal rod.The extrusion device includes threaded rod and extrusion pad connected at the end of threaded rod, and the extrusion pad is connected by universal ball bearing seat with threaded rod, and the extrusion device is equipped with two and is respectively with the two vertical poles of support frame screw connection.Pressure sensor is equipped on the two extrusion pads, and pressure display for showing the reading of the two pressure sensors is equipped on the operation platform.The front and back of the operation platform is also equipped with bandage, for binding rat limbs, prevent rat from wriggling out.Also including feeder and water feeder.

[0003] In the above patent, only animals can be simulated in the case of vibration, but the biggest harm of earthquake is the damage to life and property caused by house collapse, so it is necessary to simulate the house during earthquake. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model is proposed.

[0005] Therefore, the utility model aims to provide an operation platform for simulating earthquake disaster, which solves the problem that only animals can be simulated in the case of vibration in the above patent, but the biggest harm of earthquake is the damage to life and property caused by house collapse, so it is necessary to simulate the house during earthquake.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] An operation platform for simulating earthquake disaster, comprising a seismic simulation vibration table, a house model is arranged on the top of the seismic simulation vibration table, a support column is fixedly installed at the bottom of the seismic simulation vibration table, and a bottom support plate is connected to the bottom of the support column.

[0008] As a preferred scheme of the operating table for simulating earthquake disaster, the housing model is composed of multiple floors, the bottom of the floor is fixedly installed with a bridging plate, and the bridging plate at the bottom of the upper floor is fixedly connected with the top of the lower adjacent floor.

[0009] As a preferred scheme of the operating table for simulating earthquake disaster, the top of the bottom support plate is fixedly installed with a support connecting seat, the bottom end of the support column is inserted into the support connecting seat, and the support connecting seat and the support column are fixed through bolts.

[0010] As a preferred scheme of the operating table for simulating earthquake disaster, the housing model is composed of multiple floors, the bottom of the floor is fixedly installed with a bridging plate, the top of the floor is fixedly installed with a top plate, and the bridging plate at the bottom of the upper floor and the top plate at the top of the lower floor are jointly hinged with dampers.

[0011] As a preferred scheme of the operating table for simulating earthquake disaster, the earthquake simulation vibration table is provided with a simulated earthquake signal generator.

[0012] The simulated earthquake signal generator is composed of an input interface, a power supply interface, an AVR+FPGA data processing module, four working modules, a segment type liquid crystal display, a keyboard+knob encoder and an output interface.

[0013] The input interface, the AVR+FPGA data processing module, the four working modules and the output interface are sequentially connected.

[0014] The segment type liquid crystal display and the keyboard+knob encoder are connected with the AVR+FPGA data processing module respectively.

[0015] The power supply interface supplies power to each functional part.

[0016] The four working modules include a conventional waveform output device, a commonly used waveform output device, an earthquake waveform output device and a frequency measurement counter.

[0017] The conventional waveform output device is composed of a DDS, a first signal conditioning module, a first power amplification module and a high-precision temperature compensation crystal oscillator.

[0018] The AVR+FPGA data processing module, the DDS, the first signal conditioning module, the first power amplification module and the output interface are sequentially connected to realize conventional waveform output.

[0019] The high-precision temperature compensation crystal oscillator is connected with the DDS to realize temperature compensation.

[0020] The common waveform output device is composed of a fixed waveform storage module, a second signal conditioning module and a second power amplifier module connected in sequence.

[0021] The seismic waveform output device is composed of the following three components connected in sequence: ① a third high-precision temperature-compensated crystal oscillator, a seismic waveform storage module one, a third signal conditioning module one, a third power amplifier module one and a synchronous output three-way seismic waveform module connected in sequence.

[0022] ② a third high-precision temperature-compensated crystal oscillator, a seismic waveform storage module two, a third signal conditioning module two, a third power amplifier module two and a synchronous output three-way seismic waveform module connected in sequence.

[0023] ③ a third high-precision temperature-compensated crystal oscillator, a seismic waveform storage module three, a third signal conditioning module three, a third power amplifier module three and a synchronous output three-way seismic waveform module connected in sequence.

[0024] The frequency measurement counter is composed of a frequency measurement counting module.

[0025] The analog seismic signal generator program is implanted in the AVR+FPGA data processing module to realize the functions of waveform download, waveform adjustment, frequency measurement counting, segment liquid crystal display and waveform output.

[0026] As a preferred scheme of the operating table for simulating earthquake disasters, the adjacent two floors are jointly hinged with four dampers.

[0027] Compared with the prior art, the operating table for simulating earthquake disasters has the following advantages:

[0028] 1. The housing model is arranged on the earthquake simulation vibration table, and the analog seismic signal generator in the earthquake simulation vibration table is used to simulate the emission of seismic waves, so that the disaster situation of the housing model under the earthquake can be simulated.

[0029] 2. The multiple dampers are jointly hinged between the floors, so that the corresponding swing amplitude and direction of different floors appear during the earthquake simulation, so that the disaster situation of each floor at different heights can be simulated. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The structural schematic diagram provided for the embodiment 1 of the utility model;

[0031] Figure 2 The diagram provided for the embodiment 2 of the utility model;

[0032] Figure 3 The structural diagram of the analog seismic signal generator provided by the utility model;

[0033] Figure 4A simplified diagram of the simulated seismic signal generator provided by this utility model;

[0034] Figure 5 The working principle diagram of the simulated seismic signal generator provided by this utility model.

[0035] In the diagram: 1. Bottom support plate; 2. Seismic simulation shaking table; 3. Support connection seat; 4. Floor; 41. Bridging plate; 42. Top plate; 5. Damper; 6. Support column. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0037] This utility model provides an operating console for simulating earthquake disasters. Please refer to [link / reference]. Figure 1 , 3 -5, including an earthquake simulation shaking table 2, a house model is set on the top of the earthquake simulation shaking table 2, a support column 6 is fixedly installed at the bottom of the earthquake simulation shaking table 2, and a bottom support plate 1 is connected to the bottom of the support column 6. Specifically, a support connecting seat 3 is fixedly installed on the top of the bottom support plate 1, the bottom end of the support column 6 is inserted into the support connecting seat 3, and the support connecting seat 3 and the support column 6 are fixed together by bolts.

[0038] The house model consists of multiple floors 4. A bridging plate 41 is fixedly installed at the bottom of each floor 4. The bridging plate 41 at the bottom of the upper floor 4 is fixedly connected to the top of the adjacent floor 4 below.

[0039] The invention patent with application number CN201210541367.5 discloses a simulated earthquake signal generator. The system part of this application uses its generator, and the simulated earthquake signal generator is set in the earthquake simulation shaking table 2.

[0040] The simulated seismic signal generator consists of an input interface 100, a power interface 200, an AVR+FPGA data processing module 300, four working modules 400, a segment LCD display 500, a keyboard + rotary encoder 600, and an output interface 700.

[0041] The input interface 100, AVR+FPGA data processing module 300, four working modules 400, and output interface 700 are connected in sequence;

[0042] The segment LCD display 500 and the keyboard + knob encoder 600 are respectively connected to the AVR + FPGA data processing module 300;

[0043] Power interface 200 supplies power to each functional component;

[0044] The four working modules 400 include a normal waveform output device 410, a common waveform output device 420, a seismic waveform output device 430 and a frequency measurement counter 440.

[0045] The normal waveform output device 410 is composed of a DDS 411, a first signal conditioning module 412, a first power amplifier module 413 and a high-precision temperature compensation crystal oscillator 414.

[0046] The AVR+FPGA data processing module 300, the DDS 411, the first signal conditioning module 412, the first power amplifier module 413 and the output interface 700 are sequentially connected to realize normal waveform output.

[0047] The high-precision temperature compensation crystal oscillator 414 is connected with the DDS 411 to realize temperature compensation.

[0048] The common waveform output device 420 is composed of a fixed waveform storage module 421, a second signal conditioning module 422 and a second power amplifier module 423 which are sequentially connected.

[0049] The seismic waveform output device 430 is composed of the following three parts which are sequentially connected: ① a third high-precision temperature compensation crystal oscillator 435, a seismic waveform storage module 431A, a third signal conditioning module 431B, a third power amplifier module 431C and a synchronous output three-way seismic waveform module 434 which are sequentially connected.

[0050] ② the third high-precision temperature compensation crystal oscillator 435, a seismic waveform storage module 432A, a third signal conditioning module 432B, a third power amplifier module 432C and the synchronous output three-way seismic waveform module 434 which are sequentially connected.

[0051] ③ the third high-precision temperature compensation crystal oscillator 435, a seismic waveform storage module 433A, a third signal conditioning module 433B, a third power amplifier module 433C and the synchronous output three-way seismic waveform module 434 which are sequentially connected.

[0052] The frequency measurement counter 440 is composed of a frequency measurement counting module 441.

[0053] The analog seismic signal generator program 800 is implanted in the AVR+FPGA data processing module 300 to realize the functions of waveform downloading, waveform adjustment, frequency measurement counting, segment liquid crystal display and waveform output.

[0054] In specific use:

[0055] ① receiving the instruction 1 sent by the keyboard + knob encoder 600;

[0056] ② judging whether to download waveform data 2, if yes, storing the instruction to the corresponding storage module 3 until step ⑩; otherwise, entering step ③.

[0057] ③Judge whether to call waveform 4, yes, then call corresponding storage module or waveform data 5 of DDS according to instruction, and then enter step ④, otherwise enter step ⑤;

[0058] ④Judge whether to adjust waveform 6, yes, then enter step ⑤ after adjusting waveform 7;

[0059] ⑤Send instruction, output waveform to output interface 8 through four working modules, and then enter step ⑩;

[0060] ⑥Judge whether to receive pulse waveform 9, yes, then enter step ⑦, otherwise jump to step ①;

[0061] ⑦Count 10;

[0062] ⑧Judge whether waveform is sent 11, yes, then enter step ⑨ after counting end 12, otherwise jump to step ⑦;

[0063] ⑨Display counting result 13 on segment type liquid crystal display 500, and then enter step ⑩;

[0064] ⑩End of program.

[0065] Simulate earthquake wave to vibrate the house model, and observe the vibration of each floor 4.

[0066] Example 2:

[0067] Refer to the attached drawings Figure 2 Different from example 1, the house model is composed of multiple floors 4, the bottom of the floor 4 is fixedly installed with a bridging plate 41, the top of the floor 4 is fixedly installed with a top plate 42, and the bridging plate 41 at the bottom of the upper floor 4 and the top plate 42 at the top of the lower floor 4 are jointly hinged with a damper 5.

[0068] Simulate earthquake wave to vibrate the house model, and observe the vibration of each floor 4; at this time, the adjacent two floors 4 are hinged through four dampers, so that each floor will swing under the simulated earthquake wave, so as to simulate the movement of each floor.

[0069] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A table for simulating seismic disasters, comprising a seismic simulation table (2), characterized in that: The top of the earthquake simulation vibrating table (2) is provided with a house model, and the bottom of the earthquake simulation vibrating table (2) is fixedly provided with a supporting column (6), and the bottom of the supporting column (6) is connected with a bottom supporting plate (1).

2. The operating table for simulating earthquake disaster according to claim 1, wherein The house model is composed of multiple floors (4), the bottom of each floor (4) is fixedly provided with a bridging plate (41), and the bridging plate (41) at the bottom of each upper floor (4) is fixedly connected with the top of the lower adjacent floor (4).

3. The operating table for simulating earthquake disaster according to claim 2, wherein The top of the bottom supporting plate (1) is fixedly provided with a supporting connecting seat (3), the bottom end of the supporting column (6) is inserted into the supporting connecting seat (3), and the supporting connecting seat (3) and the supporting column (6) are fixedly connected through bolts.

4. The operating table for simulating earthquake disaster according to claim 1, wherein The house model is composed of multiple floors (4), the bottom of each floor (4) is fixedly provided with a bridging plate (41), and the top of each floor (4) is fixedly provided with a top plate (42), and the bridging plate (41) at the bottom of each upper floor (4) and the top plate (42) at the top of each lower floor (4) are jointly hinged with a damper (5).

5. The operating table for simulating earthquake disaster according to claim 1, wherein The earthquake simulation vibrating table (2) is provided with an analog earthquake signal generator; The analog earthquake signal generator is composed of an input interface (100), a power supply interface (200), an AVR+FPGA data processing module (300), four working modules (400), a segment type liquid crystal display (500), a keyboard+knob encoder (600) and an output interface (700). The input interface (100), the AVR+FPGA data processing module (300), the four working modules (400) and the output interface (700) are sequentially connected. The segment type liquid crystal display (500) and the keyboard+knob encoder (600) are respectively connected with the AVR+FPGA data processing module (300). The power supply interface (200) respectively supplies power to each functional part. The four working modules (400) include a conventional waveform output device (410), a commonly used waveform output device (420), an earthquake waveform output device (430) and a frequency measurement counter (440). The conventional waveform output device (410) is composed of a DDS (411), a first signal conditioning module (412), a first power amplification module (413) and a high-precision temperature compensation crystal oscillator (414). The AVR+FPGA data processing module (300), the DDS (411), the first signal conditioning module (412), the first power amplification module (413) and the output interface (700) are sequentially connected to realize conventional waveform output. The high-precision temperature compensation crystal oscillator (414) and the DDS (411) are connected to realize temperature compensation. The commonly used waveform output device (420) is composed of a fixed waveform storage module (421), a second signal conditioning module (422) and a second power amplification module (423) which are sequentially connected. The seismic waveform outputer (430) is composed of three sequentially connected components: ① the third high-precision temperature compensation crystal oscillator (435), the seismic waveform storage module one (431A), the third signal conditioning module one (431B), the third power amplifier module one (431C) and the synchronous output three-way seismic waveform module (434) are sequentially connected; ② the third high-precision temperature compensation crystal oscillator (435), the seismic waveform storage module two (432A), the third signal conditioning module two (432B), the third power amplifier module two (432C) and the synchronous output three-way seismic waveform module (434) are sequentially connected; ③ the third high-precision temperature compensation crystal oscillator (435), the seismic waveform storage module three (433A), the third signal conditioning module three (433B), the third power amplifier module three (433C) and the synchronous output three-way seismic waveform module (434) are sequentially connected; The frequency measurement counter (440) is composed of a frequency measurement counting module (441); The analog seismic signal generator program (800) is implanted in the AVR+FPGA data processing module (300) to realize the functions of waveform download, waveform adjustment, frequency measurement counting, segmental liquid crystal display and waveform output.

6. The operating table for simulating earthquake disaster according to claim 4, wherein Four dampers (5) are hingedly connected between two adjacent floors (4).

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