CN219589918U - Structural anti-seismic test device - Google Patents

Abstract

The utility model discloses a structural anti-seismic test device, which relates to the field of civil engineering and comprises a test box, a door and a test structure, wherein a telescopic motor is arranged outside the test box, a first test plate is arranged at the end part of an output shaft of the telescopic motor, the first test plate is in sliding connection with the test box, a spring is arranged outside the first test plate, a telescopic rod is arranged outside the first test plate, a second test plate is arranged at one end, far away from the first test plate, of the spring and the telescopic rod, a first extrusion plate is arranged on the inner wall of the test box.

Description

Structural anti-seismic test device

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a structural earthquake resistance test device.

Background

The existing civil engineering structure can build a smaller structure to perform an anti-seismic test after the design is completed, and in the test process, the detection and other works can be conveniently and rapidly completed through the anti-seismic test device, so that reliability reference comments are conveniently provided for the design.

The conventional structural anti-seismic test device is generally in vibration in a single direction, is inconvenient to perform anti-seismic experiments on the structure in multiple aspects, and easily causes inaccurate obtained data, so that the design work is affected, and therefore the structural anti-seismic test device is needed.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, the vibration direction is single, and data is easy to be inaccurate.

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

the utility model provides a structure shock resistance test device, includes test box, door and test structure, the externally mounted of test box has flexible motor, first test panel is installed to flexible motor's output shaft tip, first test panel with sliding connection between the test box, the externally mounted of first test panel has the spring, the externally mounted of first test panel has the telescopic link, the spring with the telescopic link is kept away from the one end of first test panel is installed the second test panel, the first stripper plate is installed to the inner wall of test box, the second test panel is close to one side of first stripper plate is installed the second stripper plate, the outside of test box is provided with a plurality of be used for the stable subassembly of test box at first drive first test panel through flexible motor carries out horizontal back and forth movement, simulate the vibrations condition, drive the arcwall face of second stripper plate simultaneously, then drive the second test panel through the elasticity of spring and telescopic link and carry out the up-down motion, drive test structure carries out the up-down motion simultaneously to this multiple aspect accuracy of shock resistance experiment is increased.

The technical scheme further comprises the following steps:

the stabilizing component comprises a rotating pin which is arranged outside the test box, a telescopic plate is connected to the outer portion of the rotating pin in a rotating mode, the telescopic plate is far away from an inner threaded connection with one end of the rotating pin, a threaded rod is connected with the end portion of the threaded rod, a circular plate is arranged at the end portion of the threaded rod, a plurality of rubber blocks are arranged outside the circular plate, when an anti-seismic experiment is carried out on the test structure, the stabilizing component can stabilize the test box in the process of increasing the experiment, and the situation that the test box is excessively violently inclined due to vibration is avoided, so that danger occurs.

The inside bottom of test chamber has seted up the sliding tray, the inside sliding connection of sliding tray has the sliding block, the sliding block with fixed connection between the first test board.

The number of the springs is multiple groups and is horizontally and uniformly distributed, and the number of the telescopic rods is multiple groups and is horizontally and uniformly distributed.

And a plurality of second magnets are arranged outside the test box, and a first magnet is arranged on one side of the expansion plate, which is close to the second magnets.

The outside of the door is provided with a transparent viewing window.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first test plate is driven to transversely move back and forth through the telescopic motor to simulate vibration conditions, the arc-shaped surface of the second extrusion plate is driven to extrude the arc-shaped surface of the first extrusion plate, then the second test plate is driven to vertically move through the retractility of the spring and the telescopic rod, and the test structure is driven to vertically move, so that anti-vibration experiments are simulated in multiple aspects, and the accuracy of the experiments is improved.

2. According to the utility model, the stability of the test box during the test is increased through the stabilizing component when the test structure performs the anti-seismic test, so that the risk of the test box caused by excessively strong vibration of the test box is avoided.

Drawings

FIG. 1 is a schematic perspective view of a structural seismic testing device according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of a structural seismic testing device according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 5 is an enlarged schematic view of the structure at C in FIG. 1;

fig. 6 is an enlarged schematic view of the structure at D in fig. 2.

In the figure: 1. a test chamber; 2. a door; 3. a telescopic motor; 4. a sliding groove; 5. a sliding block; 6. a first test plate; 7. a spring; 8. a telescopic rod; 9. a first pressing plate; 10. a second pressing plate; 11. a second test plate; 12. a test structure; 13. a rotation pin; 14. a telescoping plate; 15. a threaded rod; 16. a circular plate; 17. a rubber block; 18. a transparent viewing window; 19. a first magnet; 20. and a second magnet.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-6, the structural anti-seismic test device provided by the utility model comprises a test box 1, a door 2 and a test structure 12, wherein a telescopic motor 3 is arranged outside the test box 1, a first test plate 6 is arranged at the end part of an output shaft of the telescopic motor 3, the first test plate 6 is in sliding connection with the test box 1, a spring 7 is arranged outside the first test plate 6, a telescopic rod 8 is arranged outside the first test plate 6, a second test plate 11 is arranged at one end, far away from the first test plate 6, of the spring 7 and the telescopic rod 8, a first extrusion plate 9 is arranged on the inner wall of the test box 1, a second extrusion plate 10 is arranged at one side, close to the first extrusion plate 9, of the second test plate 11, a sliding groove 4 is formed in the inner bottom of the test box 1, a sliding block 5 is in sliding connection with the first test plate 6, the number of the springs 7 is multiple groups and is horizontally and uniformly distributed, the number of the telescopic rods 8 is multiple groups and is horizontally and uniformly distributed, and a transparent observation window 18 is arranged outside the door 2.

According to the structural anti-vibration test device based on the first embodiment, when an anti-vibration test is needed, the door 2 is firstly opened, then the test structure 12 is placed on the second test plate 11 to be fixed, the door 2 is closed after the fixing is finished, then the test condition is observed through the transparent observation window 18, the telescopic motor 3 is started through an external power supply, the first test plate 6 is driven to move transversely back and forth along the sliding groove 4 through the telescopic motor 3, meanwhile, the second test plate 11 and the test structure 12 are driven to move, so that the vibration condition is simulated, when the second test plate 11 moves transversely, the second extrusion plate 10 is driven to move simultaneously, the arc surface of the first extrusion plate 9 is extruded through the arc surface of the second extrusion plate 10 when the second extrusion plate 10 moves transversely back and forth, then the second test plate 11 and the test structure 12 are driven to move up and down through the retractility of the spring 7 and the telescopic rod 8, the anti-vibration test is simulated in multiple aspects, and the accuracy of the test is improved.

Example two

As shown in fig. 5 to 6, based on the first embodiment, a plurality of stabilizing components for the test chamber 1 are arranged outside the test chamber 1, each stabilizing component comprises a rotating pin 13 arranged outside the test chamber 1, a telescopic plate 14 is rotatably connected to the outer part of the rotating pin 13, a threaded rod 15 is connected to the inner part of one end, far away from the rotating pin 13, of the telescopic plate 14, a circular plate 16 is arranged at the end part of the threaded rod 15, a plurality of rubber blocks 17 are arranged outside the circular plate 16, a plurality of second magnets 20 are arranged outside the test chamber 1, and a first magnet 19 is arranged on one side, close to the second magnets 20, of the telescopic plate 14.

In this embodiment design like this is to, simultaneously when test structure 12 needs to carry out the antidetonation experiment, because rotate between expansion plate 14 and the rotation round pin 13 and be connected, rotatable with expansion plate 14 rotate to ninety degrees, can adjust the length of telescopic link according to the space size simultaneously and use, then rotate threaded rod 15, the effort through threaded connection that rotates threaded rod 15 produced drives plectane 16 and moves to the direction that is close to the ground, then drive a plurality of rubber blocks 17 and ground and contact and support tightly, increase frictional force, avoid because test vibrations range is great to make test box 1 take place to empty, cause danger, when the test is accomplished simultaneously, the accessible is with expansion plate 14 reversal ninety degrees, make first magnet 19 inhale with second magnet 20 mutually, be convenient for accomodate, increase device's practicality.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a structure shock resistance test device, includes test box (1), door (2) and test structure (12), its characterized in that, the externally mounted of test box (1) has flexible motor (3), first test board (6) are installed to the output shaft tip of flexible motor (3), first test board (6) with sliding connection between test box (1), the externally mounted of first test board (6) has spring (7), the externally mounted of first test board (6) has telescopic link (8), spring (7) with telescopic link (8) are kept away from first test board (6) one end is installed second test board (11), first stripper plate (9) are installed to the inner wall of test box (1), second stripper plate (10) are installed to one side of second stripper plate (11) is close to first stripper plate (9), the outside of test box (1) is provided with a plurality of be used for the stable subassembly of test box (1).

2. The structural seismic testing device according to claim 1, wherein the stabilizing assemblies comprise rotating pins (13) mounted on the outer portion of the testing box (1), telescopic plates (14) are connected to the outer portions of the rotating pins (13) in a rotating mode, threaded rods (15) are connected to the inner portions of the telescopic plates (14) away from one ends of the rotating pins (13) in a threaded mode, circular plates (16) are mounted at the ends of the threaded rods (15), and a plurality of rubber blocks (17) are arranged on the outer portions of the circular plates (16).

3. The structural earthquake-resistant testing device according to claim 2, wherein a sliding groove (4) is formed in the bottom of the inner side of the test box (1), a sliding block (5) is connected to the sliding groove (4) in a sliding manner, and the sliding block (5) is fixedly connected with the first test board (6).

4. The structural seismic testing device according to claim 1, wherein the springs (7) are arranged in a plurality of groups and are distributed horizontally and uniformly, and the telescopic rods (8) are arranged in a plurality of groups and are distributed horizontally and uniformly.

5. A structural seismic testing device according to claim 3, characterized in that the exterior of the test chamber (1) is provided with a plurality of second magnets (20), and the expansion plate (14) is provided with a first magnet (19) on the side close to the second magnets (20).

6. A structural seismic testing device according to claim 1, characterized in that the exterior of the door (2) is provided with a transparent viewing window (18).