Helium gas cabinet limiting device

By designing structures such as guide frames and guide wheels, the problem of lack of buffer protection in traditional vertical gas holder limiting structures has been solved, achieving stable piston limiting and collision buffering, thereby improving the service life and reliability of the equipment.

CN224551285UActive Publication Date: 2026-07-24JIANGSU YOUTONG INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YOUTONG INSTALLATION ENG CO LTD
Filing Date
2025-09-30
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of straight air cabinet limiting devices, including straight air cabinet body, the inner chamber of straight air cabinet body is provided with first piston, the top of first piston is fixedly installed with guide frame, the number of guide frame is ten.The utility model is through the setting of guide frame and guide wheel, effective limiting support and direction between the periphery of the top of first piston and the inner wall of straight air cabinet body can be formed, avoid the inclination of first piston in the process of moving, through the setting of push rod, annular limiting frame, baffle disc, second piston, fixed cylinder, first buffer spring, second buffer spring and flow guide hole, effective limiting can be carried out to the top of first piston inside straight air cabinet body, and effective buffering can be carried out to the impact caused by collision in limiting process, effectively reduce the probability of damage caused by collision impact of component, improve the overall service life.
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