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.

WO2026123683A1 Publication Date: 2026-06-18CRRC QIQIHAR ROLLING CO LTD

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

Technical Problem

The existing clamping device on the vehicle is laborious and unsafe to operate, affecting the convenience and safety of loading and unloading.

Method used

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.

🎯Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a pressing column device and a Schnabel car. The pressing column device comprises: a support box body used for being fixed on a Schnabel beam; a pressing column body slidably supported on the support box body; a driving screw in threaded fit with the pressing column body; and a driving device, wherein an output end of the driving device is transmittingly connected to the driving screw. In the pressing column device provided by the present application, the driving device supplies power and outputs torque, thereby driving the driving screw to rotate. The driving screw is in threaded fit with the pressing column body, and since the pressing column body is in sliding fit with the support box body and can only move linearly, the pressing column body reciprocates under the rotation of the driving screw, thereby realizing extension and retraction of the pressing column body, and thus achieving extension and retraction functions of the pressing column body. The present application can realize long-distance extension and retraction of the pressing column body without manual operation, thereby improving the convenience and safety of loading and unloading, and reducing the time required for loading and unloading.
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