Pressing column device and schnabel car
By using a drive unit to drive the screw and make the pressure column slide, the problem of laborious and unsafe operation of the clamping column device on the vehicle is solved, and a convenient and efficient loading and unloading process is achieved.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- CRRC QIQIHAR ROLLING CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-18
AI Technical Summary
The existing clamping device on the vehicle is laborious and unsafe to operate, affecting the convenience and safety of loading and unloading.
A drive device is used to drive the screw to slide the pressure column, realizing the extension and retraction function of the pressure column. Combined with the square beam tube structure and slider design, friction is reduced and the ease of operation and safety are improved.
It enables long-distance extension and retraction of the pressure column without manual operation, improving the convenience and safety of loading and unloading, and reducing loading and unloading time.
Smart Images

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