Lifting machine and battery replacing platform comprising same

By setting a limiting mechanism and buffer parts between the lift platform and the base, the problem of hydraulic cylinder damage due to vehicle impact force is solved, and the stability and efficiency of the platform are improved.

CN120270929APending Publication Date: 2025-07-08AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202311868870.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The existing lift platform is damaged by the vehicle impact force after falling, causing the hydraulic cylinder seal ring to be damaged, which poses safety hazards.

Method used

A limiting mechanism is set between the platform and the base. The top height of the limiting mechanism is higher than or equal to the lower limit position of the platform. It is used to support and limit, reduce the load borne by the hydraulic cylinder, and assist the hydraulic cylinder to lift the platform through a buffer member.

Benefits of technology

It effectively avoids damage to the hydraulic cylinder due to the superposition of impact force and gravity, improves the reliability and reuse rate of the lift, and enhances the stability and use efficiency of the platform.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120270929A_ABST
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Abstract

The lifting machine comprises a platform, a hydraulic cylinder and a base, the platform and the base are connected through a shear type mechanism, the hydraulic cylinder acts on the shear type mechanism to drive the platform to move between an upper limit position and a lower limit position in the vertical direction, and the hydraulic cylinder acts on the shear type mechanism to drive the platform to move between the upper limit position and the lower limit position in the vertical direction. The lifting machine further comprises a limiting mechanism, the limiting mechanism is arranged on the base, the bottom of the limiting mechanism is fixedly connected with the base, and the top of the limiting mechanism is used for making contact with the platform and limiting the platform. The height of the top of the limiting mechanism is set as follows: when the platform is in contact with the top of the limiting mechanism, the platform is higher than the lower limit position. And the top of the limiting mechanism can support the descended platform, so that the gravity of the platform is borne by the limiting mechanism, impact force generated when the battery replacing vehicle passes through the platform can be borne, and the situation that the hydraulic cylinder is damaged is avoided.
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