Support device for a gear box and overhaul system for a rail vehicle

By designing an eccentric support device and utilizing detachable connections and plug-in joints, stable support for the gearbox is achieved in various environments, solving the problems of heavy weight and cumbersome operation in existing technologies, reducing the labor intensity of workers and improving efficiency.

CN224409239UActive Publication Date: 2026-06-26CRRC QINGDAO SIFANG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CRRC QINGDAO SIFANG CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing gearbox support fixtures are heavy and cumbersome to operate, resulting in high labor intensity and low efficiency for workers, and making it difficult to stably support gearboxes in various environments.

Method used

Design an eccentric structure support device including support components, connecting pipes and casters. Through detachable connection and plug-in fit, it can achieve stable support for the gearbox. It is suitable for various environments such as ground tracks, trenches, and elevated tracks. Lightweight polyurethane directional wheels are used to reduce weight.

Benefits of technology

It simplifies the disassembly and assembly process of the gearbox, reduces the labor intensity of workers, improves operating efficiency, and adapts to the stable support requirements in various environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rail vehicles, provide a kind of support device and overhaul system of rail vehicle for gear box, for the support device of gear box, comprising: support assembly, the support assembly is suitable for being connected with gear box;Connecting pipe, the top surface of the first end of the connecting pipe is connected with the support assembly;Caster, the bottom surface of the second end of the connecting pipe is connected with the caster.The utility model can provide the support after gear box disassembly, by setting support device, realize the gear box after disassembly can obtain stable support.Gear box support problem is solved in ground track, ditch, elevated track and other various environments, without replacing different gear box support device.Gear box support device problem is solved in bogie disassembly state in narrow space, simple operation, reduce the labor intensity of worker.
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