CN209928795U

CN209928795U - Earthquake simulation test device

Info

Publication number: CN209928795U
Application number: CN201920465322.1U
Authority: CN
Inventors: 王慧; 范新增; 王萍; 王鹤华; 刘玉从; 盛洁; 李巍; 李丰田
Original assignee: Mobile Survey Team Of Hebei Seismological Bureau
Current assignee: Mobile Survey Team Of Hebei Seismological Bureau
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-10
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses an earthquake analogue test device, during the use, make the personnel of different numbers stand on the vibrations board, change the volume on the vibrations board, start the two-way shock motor of different positions, contrast the influence that the focus of different positions and position stood to the personnel, simulate the earthquake scene when different earthquakes, can be more real reaction earthquake activity, the positive and negative sensor at both ends sends the signal to the controller about the lifter on the elevating gear simultaneously, and then just reverse through controller control driving motor, when making the lifter just reverse motion, reciprocating motion about the lifter is done on the lifter, and then the position of adjustment camera, can record a video to the experimentation through the camera, and then can carry out follow-up analysis.

Description

Earthquake simulation test device

Technical Field

The utility model relates to a civil engineering laboratory test equipment technical field specifically is an earthquake analogue test device.

Background

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 earthquake simulation in the classroom can adopt means such as a physical model or computer simulation, wherein the method of the physical model is more intuitive and understandable, and is suitable for explaining courses of students. Most of the existing earthquake simulation equipment is designed for engineering simulation, has complex functions and cannot be applied to classroom teaching.

Accordingly, those skilled in the art have provided a seismic simulation test apparatus to solve the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide an earthquake analogue test device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an earthquake simulation test device comprises a base, an installation box and a lifting device; the upper end of the base is provided with an installation box, the left end of the installation box is provided with a drawer, the left side of the upper end of the installation box is provided with a supporting plate, the upper end of the supporting plate, far away from the end of the installation box, is provided with a supporting rod, the lower end of the supporting plate is provided with a placing plate, the inner side of the supporting rod is provided with a lifting device, the lower side of the lifting device is provided with a driving motor, the lower end of the driving motor penetrates through the supporting plate and extends to the placing plate outside the lower end of the supporting plate, the upper end of the driving motor is provided with a lifting rod, the upper end part of the lifting rod penetrates through and extends to the inner upper side of the lifting device, both ends of the lifting rod are provided with fixed rods, bearing seats are arranged between the upper end and the lower end of the lifting rod and the inner wall of the, a camera is arranged on the fixed pin shaft;

the inside of install bin is equipped with the installation cavity, the inside downside of installation cavity is equipped with the bottom plate, and four corners of the lower extreme of bottom plate all are equipped with the fixed column, four corners of the inside bottom of installation cavity all are equipped with the fixed fixture block that corresponds the setting with the fixed column, and be equipped with fixing bolt between the fixed connection of fixed fixture block and fixed column, the inboard of bottom plate lower extreme is equipped with the shock motors of the different positions of a plurality of, and the upper end of bottom plate is equipped with vibration platform, and vibration platform's upper end inlays and is equipped with the vibrations board, and the upper end of bottom plate all is equipped with the outer mounting sleeve that a plurality of corresponds the setting with vibration platform's lower extreme, the inner circle of outer mounting sleeve is equipped with interior collar, and all be equipped with the elastic component.

As a further aspect of the present invention: the front end of the drawer is provided with a drawing handle.

As a further aspect of the present invention: driving motor, camera, shock motor, positive reverse sensor and controller all with external power source electric connection, and the model of controller is: EL-PH160, the types of the positive and negative rotation sensors are: JHZFZ, the model of the camera is as follows: TC-NC9500S3E-2 MP-ES.

As a further aspect of the present invention: the vibration motor is a bidirectional vibration motor.

As a further aspect of the present invention: four corners of the lower side of the base are provided with idler wheels.

Compared with the prior art, the beneficial effects of the utility model are that: the device is suitable for various earthquake simulation test occasions,

1, the up-down position of the camera can be adjusted at any time through the lifting device, the forward-backward rotation sensor and the camera, and after the adjustment is completed, the experimental process can be recorded through the camera, so that subsequent analysis can be performed;

2-through the vibration platform, the elastic element and the vibration motor; the device has the advantages that the device can simulate the vibration of the vibration platforms at different point positions and different positions, has different earthquake simulating effects on the device body, can compare the influence of the earthquake sources at different point positions and different positions on the ground during the earthquake, and can reflect the earthquake activities more truly;

3-through drawer, gyro wheel and install bin, can the use place of conversion equipment body, the use of the classroom of being convenient for lectures, easy operation is applicable to classroom teaching, is convenient for deposit required instrument during the simulation.

Drawings

Fig. 1 is a schematic structural diagram of a seismic simulation test apparatus.

Fig. 2 is a schematic structural diagram of the interior of the earthquake simulation test device.

Fig. 3 is a schematic structural diagram of the inside of a lifting device of the earthquake simulation test device.

FIG. 4 is a schematic structural view of an external mounting sleeve section side of the seismic simulation test apparatus.

In the figure: 1-roller, 2-base, 3-drawer, 4-mounting box, 5-placing plate, 6-supporting plate, 7-supporting rod, 8-lifting device, 9-lifting block, 10-fixed pin shaft, 11-camera, 12-vibration platform, 13-vibration plate, 14-elastic part, 15-controller, 16-mounting cavity, 17-bottom plate, 18-vibration motor, 19-fixed block, 20-fixed column, 21-fixed bolt, 22-fixed rod, 23-lifting rod, 24-positive and negative rotation sensor, 25-bearing seat, 26-driving motor, 27-external mounting sleeve and 28-internal mounting ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, an earthquake simulation test apparatus includes a base 2, an installation box 4, and a lifting device 8; an installation box 4 is arranged at one end of the upper side of the base 2, a drawer 3 is arranged at the left end of the installation box 4, a support plate 6 is arranged at the left end of the upper end of the installation box 4, a support rod 7 is arranged at one end, far away from the installation box 4, of the upper end of the support plate 6, a placing plate 5 is arranged at the lower end of the support plate 6, a lifting device 8 is arranged at the inner side of the support rod 7, a driving motor 26 is arranged at the lower side of the lifting device 8, the lower end of the driving motor 26 penetrates through the support plate 6 and extends onto the placing plate 5 at the outer side of the lower end of the support plate 6, a lifting rod 23 is arranged at the upper end of the driving motor 26, the upper end part of the lifting rod 23 penetrates through and extends to the inner upper side of the lifting device 8, fixing rods 22 are arranged at two ends of the lifting rod 23, bearing, the lifting rod 23 and the fixed rod 22 are both provided with a lifting block 9, the front end of the lifting block 9 is provided with a fixed pin shaft 10, and the fixed pin shaft 10 is provided with a camera 11;

the inside of install bin 4 is equipped with installation cavity 16, the inside downside of installation cavity 16 is equipped with bottom plate 17, and four corners of the lower extreme of bottom plate 17 all are equipped with fixed column 20, four corners of the inside bottom of installation cavity 16 all are equipped with the fixed fixture block 19 that corresponds the setting with fixed column 20, and be equipped with fixing bolt 21 between the fixed connection of fixed fixture block 19 and fixed column 20, the inboard of bottom plate 17 lower extreme is equipped with the shock motors 18 of the different position of a plurality of, and the upper end of bottom plate 17 is equipped with vibrations platform 12, and the upper end of vibrations platform 12 inlays and is equipped with vibrations board 13, and the upper end of bottom plate 17 and the lower extreme of vibrations platform 12 all are equipped with the outer installation cover 27 that a plurality of corresponds the setting, the inner circle of outer installation cover 27 is equipped with interior collar 28, and all be equipped with elastic component 14 between being connected of bottom plate 17 upper end interior collar 28.

The front end of the drawer 3 is provided with a drawing handle.

The driving motor 26, the camera 11, the vibration motor 18, the forward and reverse rotation sensor 24 and the controller 15 are all electrically connected with an external power supply, and the controller 15 has the following model: EL-PH160, the model number of the positive and negative rotation sensor 24 is: JHZFZ, the model of the camera 11 is: TC-NC9500S3E-2 MP-ES.

The vibration motor 18 is a bidirectional vibration motor.

Four corners of the lower side of the base 2 are provided with idler wheels 1.

The utility model discloses a theory of operation is:

the utility model relates to an earthquake simulation test device, which is suitable for various earthquake simulation test occasions and is used, so that people with different numbers stand on the vibrating plate 13, the weight of the vibrating plate 13 is changed, the bidirectional vibrating motor 18 with different points is started, compared with the influence of the seismic sources at different point positions and positions on the standing of the personnel, the earthquake scene during different earthquakes is simulated, the earthquake activity can be reflected more truly, meanwhile, the positive and negative rotation sensors 24 at the upper and lower ends of the lifting rod 23 on the lifting device 8 transmit signals to the controller 15, and then the controller 15 controls the driving motor 26 to rotate forward and backward, so that the lifting block 9 reciprocates up and down on the lifting rod 23 while the lifting rod 23 rotates forward and backward, and then adjust the position of camera 11, can carry out the video recording to the experimentation through camera 11, and then can carry out follow-up analysis.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An earthquake simulation test device comprises a base (2), an installation box (4) and a lifting device (8); it is characterized in that one end of the upper side of the base (2) is provided with an installation box (4), the left end of the installation box (4) is provided with a drawer (3), the left side of the upper end of the installation box (4) is provided with a support plate (6), one end of the upper end of the support plate (6), which is far away from the installation box (4), is provided with a support rod (7), the lower end of the support plate (6) is provided with a placing plate (5), the inner side of the support rod (7) is provided with a lifting device (8), the lower side of the lifting device (8) is provided with a driving motor (26), the lower end of the driving motor (26) penetrates through the support plate (6) and extends to the placing plate (5) at the outer side of the lower end of the support plate (6), the upper end of the driving motor (26) is provided with a lifting rod (23), the upper side end part of the lifting rod (23, bearing seats (25) are arranged between the upper end and the lower end of the lifting rod (23) and the inner wall of the lifting device (8), positive and negative rotation sensors (24) are arranged between the bearing seats (25) and the lifting rod (23) in connection contact, lifting blocks (9) are arranged on the lifting rod (23) and the fixed rod (22), a fixed pin shaft (10) is arranged at the front end of each lifting block (9), and a camera (11) is arranged on each fixed pin shaft (10);

an installation cavity (16) is arranged inside the installation box (4), a bottom plate (17) is arranged on the lower side inside the installation cavity (16), fixing columns (20) are arranged at four corners of the lower end of the bottom plate (17), fixing clamping blocks (19) arranged corresponding to the fixing columns (20) are arranged at four corners of the bottom inside the installation cavity (16), fixing bolts (21) are arranged between the fixing clamping blocks (19) and the fixing columns (20) in a fixed connection mode, a plurality of vibration motors (18) with different point positions are arranged on the inner side of the lower end of the bottom plate (17), a vibration platform (12) is arranged at the upper end of the bottom plate (17), a vibration plate (13) is embedded at the upper end of the vibration platform (12), a plurality of outer installation sleeves (27) arranged correspondingly are arranged at the upper end of the bottom plate (17) and the lower end of the vibration platform (12), an inner installation ring (28) is arranged at the inner ring of, and elastic parts (14) are arranged between the connection of the mounting ring (28) in the upper end of the bottom plate (17) and the mounting ring (28) in the lower end of the vibration platform (12).

2. A seismic simulation test device according to claim 1, wherein the drawer (3) is provided with a pull handle at its front end.

3. The earthquake simulation test device according to claim 1, wherein the driving motor (26), the camera (11), the vibration motor (18), the forward and reverse rotation sensor (24) and the controller (15) are electrically connected with an external power supply, and the controller (15) is of the type: EL-PH160, the type of the positive and negative rotation sensor (24) is: JHZFZ, the model of the camera (11) is as follows: TC-NC9500S3E-2 MP-ES.

4. A seismic simulation test device according to claim 1, wherein the vibration motor (18) is a bi-directional vibration motor.

5. A seismic simulation test device according to claim 1, characterized in that rollers (1) are provided at four corners of the underside of the base (2).