A stability test device for a side-mounted motion platform

Abstract

A side-mounted motion platform stability test device belongs to the technical field of motion simulation test equipment. The upper platform is connected to a transition bracket, which is a four-link structure. The platform connecting frame is rigidly connected to the upper platform. One end of the connecting rod is connected to the platform connecting frame through connecting rod shaft 1, and the other end of the connecting rod is connected to the specimen connecting frame through connecting rod shaft 2. One end of the actuator cylinder is connected to the platform connecting frame through actuator cylinder shaft 1, and the other end of the actuator cylinder is connected to the connecting rod through actuator cylinder shaft 2. The specimen connecting frame can be moved up and down through the actuator cylinder. The utility model has a simple structure, is easy to install, and has a good protective effect. It can realize the suspension test of specimens with larger spans and the requirements for outdoor testing.

Description

Technical Field

[0001] The utility model is named as a lateral motion platform stability test device, belonging to the technical field of motion simulation test equipment. Background Art

[0002] At present, motion platforms are all installed vertically indoors. If a specimen with a large span needs to be tested, the space requirement is high. Therefore, it is necessary to improve the overall installation form so that the suspension test of the specimen with a large span can be realized. Application No. 202322530182.0 is a side-mounted protective device for a motion platform without a transition bracket, which is not conducive to the stability test of the side-mounted motion platform. Summary of the invention

[0003] In order to solve the problem of testing specimens with larger spans, a stabilization test device of a side-mounted motion platform is provided.

[0004] A side-mounted motion platform stability test device, wherein the bottom surface of a steel structure hanger is rigidly connected to a concrete foundation, the bottom plate of a lower hinge support is rigidly connected to the steel structure hanger, one end of an actuating cylinder is rigidly connected to a flange end of a lower hinge support, the other end of the actuating cylinder is rigidly connected to a flange end of an upper hinge support, the bottom plate end of an upper hinge support is rigidly connected to an upper platform, one end of a platform protective cover is rigidly connected to the steel structure hanger, and the other end is rigidly connected to an upper platform of a motion platform, a transition hanger is connected to the upper platform, the transition hanger is a four-link structure, a platform connecting frame is rigidly connected to the upper platform, one end of a connecting rod is connected to a platform connecting frame through a connecting rod shaft 1, the other end of the connecting rod is connected to a specimen connecting frame through a connecting rod shaft 2, one end of an actuating cylinder is connected to a platform connecting frame through an actuating cylinder shaft 1, and the other end of the actuating cylinder is connected to a connecting rod through an actuating cylinder shaft 2, and the specimen connecting frame can be moved up and down through the actuating cylinder.

[0005] The advantages and beneficial effects of the utility model are simple structure, novel installation form, can be placed for outdoor use, good protection effect, can realize 6 degrees of freedom movement and up and down movement of the specimen, can provide actual working motion conditions for the specimen, and the motion platform is installed on the side, which can effectively solve the test of specimens with larger spans. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] When considered in conjunction with the accompanying drawings, by referring to the detailed description below, the present invention can be more completely and better understood, and many of the accompanying advantages can be easily known. However, the drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention, as shown in the figure:

[0007] Figure 1 It is a structural schematic diagram of the utility model.

[0008] Figure 2 It is a schematic top view of the structure of the utility model.

[0009] Figure 3 It is a side schematic diagram of the utility model. DETAILED DESCRIPTION

[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0011] Obviously, many modifications and changes made by those skilled in the art based on the purpose of the present invention belong to the protection scope of the present invention.

[0012] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0013] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein, including technical and scientific terms, have the same meaning as generally understood by those skilled in the art.

[0014] To facilitate the understanding of the embodiments, further explanations will be given below, and each embodiment does not constitute a limitation on the embodiments of the utility model.

[0015] Example 1: Figure 1 , Figure 2 and Figure 3As shown, a side-mounted motion platform stability test device, the bottom surface of the steel structure bracket 1 is rigidly connected to the concrete foundation, the bottom plate of the lower hinge support 2 is rigidly connected to the steel structure bracket 1, one end of the actuator 3 is rigidly connected to the flange end of the lower hinge support 2, the other end of the actuator 3 is rigidly connected to the flange end of the upper hinge support 4, the bottom plate end of the upper hinge support 4 is rigidly connected to the upper platform 6, one end of the platform protective cover 5 is rigidly connected to the steel structure bracket 1, and the other end is rigidly connected to the upper platform 6 of the motion platform, which can realize the motion of the motion platform with six degrees of freedom, and the upper platform 6 is connected to the transition bracket, which is a four-link structure, and the transition bracket It includes a platform connecting frame 7, a connecting rod shaft 18, an actuating cylinder shaft 19, a connecting rod 10, an actuating cylinder 11, an actuating cylinder shaft 2 12, a specimen connecting frame 13 and a connecting rod shaft 2 14. The platform connecting frame 7 is rigidly connected to the upper platform 6. One end of the connecting rod 10 is connected to the platform connecting frame 7 through the connecting rod shaft 18, and the other end of the connecting rod 10 is connected to the specimen connecting frame 13 through the connecting rod shaft 2 14. One end of the actuating cylinder 11 is connected to the platform connecting frame 7 through the actuating cylinder shaft 19, and the other end of the actuating cylinder 11 is connected to the connecting rod 10 through the actuating cylinder shaft 2 12. The upward and downward movement of the specimen connecting frame 13 is achieved by the extension and retraction of the actuating cylinder 11.

[0016] Example 2: Figure 1 , Figure 2 and Figure 3 As shown, a side-mounted motion platform stability test device includes a steel structure bracket, a motion platform, a platform protective cover and a transition bracket. The steel structure bracket can be installed outdoors and is a fixed bracket for the motion platform. The protective cover can protect the motion platform. The entire device can realize the suspension test of a specimen with a large span and the requirements for outdoor testing.

[0017] The bottom surface of the steel structure bracket is rigidly connected to the concrete foundation. The motion platform includes a lower hinge support, an actuator, an upper hinge support, and an upper platform, which can realize 6 degrees of freedom. The lower hinge support of the motion platform is rigidly connected to the steel structure bracket, and one end of the six actuators is rigidly connected to the lower hinge support and the other end is rigidly connected to the upper hinge support. The upper hinge support is fixedly connected to the upper platform, forming a motion platform that can realize 6 degrees of freedom.

[0018] Both ends of the platform protective cover are flange structures, one end is rigidly connected to the steel structure, and the other end is rigidly connected to the upper platform of the motion platform. It is easy to install and can move with the motion platform.

[0019] The transition hanger is a four-bar linkage, including a platform connecting frame, a connecting rod, an actuator, and a specimen connecting frame. The specimen connecting frame can be swung up and down by retracting the actuator. The specimen is rigidly connected to the transition hanger, and the specimen can be moved up and down according to the test requirements.

[0020] As described above, the embodiments of the present invention are described in detail, but it is obvious to those skilled in the art that there are many variations as long as they do not deviate from the inventive point and effect of the present invention. Therefore, all such variations are also included in the protection scope of the present invention.

Claims

1. A lateral motion platform stability test device, characterized in that: The bottom surface of the steel structure hanger is rigidly connected to the concrete foundation, the bottom plate of the lower hinge support is rigidly connected to the steel structure hanger, one end of the actuator is rigidly connected to the flange end of the lower hinge support, the other end of the actuator is rigidly connected to the flange end of the upper hinge support, the bottom plate end of the upper hinge support is rigidly connected to the upper platform, one end of the platform protective cover is rigidly connected to the steel structure hanger, and the other end is rigidly connected to the upper platform of the motion platform, the upper platform is connected to the transition hanger, the transition hanger is a four-link structure, the platform connecting frame is rigidly connected to the upper platform, one end of the connecting rod is connected to the platform connecting frame through the connecting rod shaft 1, and the other end of the connecting rod is connected to the specimen connecting frame through the connecting rod shaft 2, one end of the actuator cylinder is connected to the platform connecting frame through the actuator cylinder shaft 1, and the other end of the actuator cylinder is connected to the connecting rod through the actuator cylinder shaft 2, and the specimen connecting frame can be moved up and down through the actuator cylinder.

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