CN216012665U

CN216012665U - Earthquake resistance simulator for testing and detecting civil engineering

Info

Publication number: CN216012665U
Application number: CN202121672317.1U
Authority: CN
Inventors: 赵春玲; 梁攀
Original assignee: Individual
Current assignee: Zhiyong Construction Group Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-11
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of civil engineering test detection, in particular to an earthquake resistance simulator for testing and detecting civil engineering, which comprises a box body and a plurality of jolt vibrators, wherein the bottom end of the inner wall of the box body is connected with a bottom plate, a fixed seat is arranged in the box body, the left end and the right end of the fixed seat are both connected with a plurality of springs I, the other end of each spring I is connected with the inner wall of the box body, the bottom end of the inner wall of the fixed seat is fixedly connected with a placing seat, the top end of the box body is provided with a through groove, the top end of the placing seat penetrates through the through groove and extends to the outside, each jolt vibrator is arranged on the outer wall of the placing seat, the bottom end of the fixed seat is connected with a plurality of springs II, the bottom end of each spring II is fixedly connected with a fixed block, the bottom end of each fixed block is fixedly connected with the top end of the bottom plate, the bottom end of the fixed seat is provided with a longitudinal vibration assembly which can simulate longitudinal waves and transverse waves during earthquakes, the seismic reduction performance is strong, the accuracy of test detection results is high, and the reliability is strong.

Description

Earthquake resistance simulator for testing and detecting civil engineering

Technical Field

The utility model relates to the technical field of civil engineering test detection, in particular to a seismic capacity simulation device for civil engineering test detection.

Background

As is known well, a structural earthquake-proof test is an indoor common test, and is characterized in that a low-cycle repeated action is applied to a building model to simulate an earthquake, whether the earthquake can cause serious structural damage or displacement due to the earthquake is judged, earthquake waves are divided into longitudinal waves and transverse waves, when the earthquake occurs, the longitudinal waves can arrive fast to perform longitudinal vibration on the building, the transverse waves can arrive after vibration for a certain time, and the horizontal vibration is performed on the building.

Through the retrieval, patent publication is CN 211373987U's utility model discloses a civil engineering is experimental to be detected and is used shock resistance analogue means, including the mounting disc, lay the mounting hole on the mounting disc, the upper surface annular of mounting disc all is equipped with soft pillar, and the upper surface dress of soft pillar is equipped with accepts the dish, accepts the built-in vibrations dish that is equipped with of dish, and the inside bottom of accepting the dish is connected to the bottom of joining in marriage the vibrations spring and joining in marriage the vibrations spring laid to the lower surface outer fringe annular of vibrations dish.

The vibration device vibrates the mounting disc through the vibration device to simulate the transverse wave of the earthquake, but only simulates the transverse wave of the earthquake, so that the real vibration condition in the earthquake is difficult to restore, and the result of the earthquake test detection has poor accuracy and low reliability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the earthquake resistance simulating device for the civil engineering test detection, which can simulate the longitudinal wave and the transverse wave in the earthquake, has stronger earthquake reducibility, higher accuracy of the test detection result and stronger reliability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a civil engineering is shock resistance analogue means for experimental detection, beat the ware including box and a plurality of vibrations, the inner wall bottom fixedly connected with bottom plate of box, the inside of box is provided with the fixing base, the left end of fixing base and the equal a plurality of springs of fixedly connected with of right-hand member I, the other end of each spring I all with the inner wall fixed connection of box, the seat is placed to the inner wall bottom fixedly connected with of fixing base, the top of box is provided with logical groove, the top of placing the seat is passed logical groove and is extended to the external world, each shake and beat the ware and all install on the outer wall of placing the seat, the bottom fixedly connected with a plurality of springs II of fixing base, the equal fixedly connected with fixed block in bottom of each spring II, the bottom of each fixed block all with the top fixed connection of bottom plate, the bottom of fixing base is provided with the longitudinal vibration subassembly.

Preferably, the longitudinal vibration subassembly includes the movable toothed plate, and the bottom of movable toothed plate is seted up flutedly, and the inner wall sliding connection of recess has the pillar, the bottom of pillar and the top fixed connection of bottom plate, and the outside of pillar is provided with the extension spring, the top of extension spring and the bottom fixed connection of movable toothed plate, and the rear side tooth end of movable toothed plate is connected with drive assembly.

Further, the drive assembly comprises a supporting block, the bottom end of the supporting block is fixedly connected with the bottom end of the bottom plate, the motor is installed at the top end of the supporting block, a rotating shaft is fixedly connected with an output shaft of the motor, an incomplete gear is fixedly connected with the outer wall of the rotating shaft, and the tooth part of the incomplete gear is meshed with the tooth part of the movable toothed plate.

Still further, a window is arranged at the front end of the box body, and the inner wall of the window is rotatably connected with a box door.

On the basis of the scheme, a plurality of thread fixing holes are formed in the bottom end of the inner wall of the placing seat.

On the basis of the scheme, the left end and the right end of the box body are fixedly connected with handles.

(III) advantageous effects

Compared with the prior art, the utility model provides the earthquake resistance simulation device for the test and detection of the civil engineering, which has the following beneficial effects: this seismic capacity analogue means is used in civil engineering tests, through setting up the longitudinal vibration subassembly, be convenient for shake before hitting the ware and carry out lateral vibration to building model, carry out longitudinal vibration earlier to building model, the precedence order that longitudinal wave and transverse wave appear when simulating the earthquake makes the earthquake simulation truer to make the better accuracy of experimental detection effect reliable.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross-section;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic diagram of a right-side cross-sectional structure of the present invention;

fig. 4 is a schematic front view of the present invention.

In the figure: 1. a shaking device; 2. a box body; 3. a base plate; 4. a fixed seat; 5. a spring I; 6. a placing seat; 7. a through groove; 8. a spring II; 9. a fixed block; 10. a movable toothed plate; 11. a pillar; 12. a tension spring; 14. a support block; 15. a motor; 16. a rotating shaft; 17. an incomplete gear; 18. a box door; 19. a threaded fixing hole; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-4, an earthquake resistance simulator for testing and detecting civil engineering comprises a box body 2 and a plurality of earthquake beating devices 1, wherein a bottom plate 3 is fixedly connected to the bottom end of the inner wall of the box body 2, a fixed seat 4 is arranged inside the box body 2, a plurality of springs I5 are fixedly connected to the left end and the right end of the fixed seat 4, the other end of each spring I5 is fixedly connected with the inner wall of the box body 2, a placing seat 6 is fixedly connected to the bottom end of the inner wall of the fixed seat 4, a through groove 7 is arranged at the top end of the box body 2, the top end of the placing seat 6 penetrates through the through groove 7 and extends to the outside, each earthquake beating device 1 is arranged on the outer wall of the placing seat 6, the earthquake beating devices 1 vibrate and are matched with each spring I5, so that the placing seat 6 can vibrate horizontally and continuously to simulate transverse waves during an earthquake, a plurality of springs II 8 are fixedly connected to the bottom end of the fixed seat 4, a fixed block 9 is fixedly connected to the bottom end of each spring II 8, the bottom end of each fixed block 9 is fixedly connected with the top end of the bottom plate 3, the bottom end of the fixed seat 4 is provided with a longitudinal vibration component, the longitudinal vibration component comprises a movable toothed plate 10, the bottom end of the movable toothed plate 10 is provided with a groove, the inner wall of the groove is connected with a pillar 11 in a sliding manner, the bottom end of the pillar 11 is fixedly connected with the top end of the bottom plate 3, the outer part of the pillar 11 is provided with a tension spring 12, the top end of the tension spring 12 is fixedly connected with the bottom end of the movable toothed plate 10, the rear side tooth end of the movable toothed plate 10 is connected with a driving component, the driving component comprises a supporting block 14, the bottom end of the supporting block 14 is fixedly connected with the bottom end of the bottom plate 3, the top end of the supporting block 14 is provided with a motor 15, the output shaft end of the motor 15 is fixedly connected with a rotating shaft 16, the outer wall of the rotating shaft 16 is fixedly connected with an incomplete gear 17, the tooth part of the incomplete gear 17 is meshed with the tooth part of the movable toothed plate 10, and the driving component drives the movable toothed plate 10 to move, drive assembly, movable toothed plate 10, extension spring 12 and the cooperation of spring II 8 make toothed plate reciprocating motion, vertically hit the hitting to fixing base 4, make fixing base 4 vertically continuously vibrate, the longitudinal wave when the earthquake is simulated, longitudinal vibration and transverse vibration cooperation make the antidetonation analogue test more be close true earthquake condition, have improved the accuracy and the reliability of antidetonation analogue test testing result.

It should also be noted that, the window has been seted up to the front end of box 2, the inner wall of window rotates and is connected with chamber door 18, the staff of being convenient for opens box 2, examine and maintain the structure of inside, a plurality of thread tightening holes 19 have been seted up to the inner wall bottom of placing seat 6, the staff of being convenient for uses the bolt to fix the architectural model in the inside of placing seat 6, the simulation building is installed on the ground, make experimental testing result truer and more reliable, the equal fixedly connected with handle 20 of left end and the right-hand member of box 2, the staff of being convenient for moves box 2.

The motor 15 is a conventional device purchased on the market and known by those skilled in the art, and can be customized or selected according to actual requirements, and we only use the motor in this patent, and do not improve the structure and function of the motor, and the setting mode, the installation mode and the electrical connection mode of the motor are set.

In summary, the working principle and the working process of the earthquake resistance simulator for civil engineering test and detection are that when in use, firstly, a worker fixes a building model in the placing seat 6 by using bolts, after the building model is fixed, the worker turns on the motor 15, the motor 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the incomplete gear 17 to rotate, when the tooth part of the incomplete gear 17 is meshed with the movable toothed plate 10, the movable toothed plate 10 moves upwards, the tension spring 12 extends, the movable toothed plate 10 hits the bottom end of the fixed seat 4, the springs ii 8 extend, the incomplete gear 17 continues to rotate, the tooth part is separated from the movable toothed plate 10, the tension spring 12 contracts to drive the movable toothed plate 10 to move back to the original position, the springs ii 8 contract to drive the fixed seat 4 to move downwards, the incomplete gear 17 continues to rotate, and the movable toothed plate 10 reciprocates to hit the fixed seat 4, thereby make fixing base 4 drive and place seat 6 and the continuous vibration of architectural model, simulation earthquake longitudinal wave, after the longitudinal wave lasts a certain time, the staff closes motor 15, and the movable tooth plate 10 moves down and returns the original position, and the staff opens each and shakes and beat ware 1, and each shakes and beat 1 vibration and with the cooperation of each spring I5, makes and places seat 6, architectural model and the 4 levels of fixing base and continuously vibrate, simulation earthquake transverse wave.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering is experimental to detect uses shock resistance analogue means, includes that a plurality of shakes and beats ware (1), its characterized in that: the box body is characterized by further comprising a box body (2), a bottom plate (3) is fixedly connected to the bottom end of the inner wall of the box body (2), a fixing seat (4) is arranged inside the box body (2), the left end and the right end of the fixing seat (4) are fixedly connected with a plurality of springs I (5), the other end of each spring I (5) is fixedly connected with the inner wall of the box body (2), a placing seat (6) is fixedly connected to the bottom end of the inner wall of the fixing seat (4), a through groove (7) is formed in the top end of the box body (2), the top end of the placing seat (6) penetrates through the through groove (7) and extends to the outside, each jolt beater (1) is mounted on the outer wall of the placing seat (6), a plurality of springs II (8) are fixedly connected to the bottom end of the fixing seat (4), a fixing block (9) is fixedly connected to the bottom end of each spring II (8), and the bottom end of each fixing block (9) is fixedly connected with the top end of the bottom plate (3), the bottom end of the fixed seat (4) is provided with a longitudinal vibration component.

2. The earthquake resistance simulation device for the test and detection of civil engineering according to claim 1, wherein: the longitudinal vibration subassembly includes movable toothed plate (10), and the bottom of movable toothed plate (10) is seted up flutedly, and the inner wall sliding connection of recess has pillar (11), the bottom of pillar (11) and the top fixed connection of bottom plate (3), and the outside of pillar (11) is provided with extension spring (12), the top of extension spring (12) and the bottom fixed connection of movable toothed plate (10), and the rear side tooth end of movable toothed plate (10) is connected with drive assembly.

3. The earthquake resistance simulation device for the test and detection of civil engineering according to claim 2, wherein: the driving assembly comprises a supporting block (14), the bottom end of the supporting block (14) is fixedly connected with the bottom end of the bottom plate (3), a motor (15) is installed at the top end of the supporting block (14), a rotating shaft (16) is fixedly connected with an output shaft of the motor (15), an incomplete gear (17) is fixedly connected with the outer wall of the rotating shaft (16), and a tooth part of the incomplete gear (17) is meshed with a tooth part of the movable toothed plate (10).

4. The earthquake resistance simulation device for the test and detection of civil engineering according to claim 3, wherein: the front end of the box body (2) is provided with a window, and the inner wall of the window is rotatably connected with a box door (18).

5. The earthquake resistance simulation device for the test and detection of civil engineering according to claim 4, wherein: the bottom end of the inner wall of the placing seat (6) is provided with a plurality of thread fixing holes (19).

6. The earthquake resistance simulation device for the test and detection of civil engineering according to claim 5, wherein: the left end and the right end of the box body (2) are fixedly connected with handles (20).