Virtual track vehicle full-width electric emergency safety device

By setting drawers and reclining mechanisms in front of the floor of the virtual rail vehicle, the evacuation ramp is hidden, solving the problem of the evacuation ramp occupying space and achieving the effect of more space and rapid evacuation.

CN117141536BActive Publication Date: 2026-06-26NINGBO METRO GRP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO METRO GRP
Filing Date
2023-09-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing virtual rail vehicles have evacuation ramps that are directly fixed to the vehicle floor, occupying a large amount of interior space and creating obstructions that affect the passenger's visual experience and riding experience.

Method used

A drawer mechanism is installed at the front of the vehicle floor, and a lifting mechanism is installed on the drawer mechanism. The evacuation ramp is hidden under the vehicle floor and covered by a fully open door. In an emergency, the drawer mechanism extends and drives the evacuation ramp to flip to a vertical position to meet evacuation needs.

Benefits of technology

It provides more interior space, enhances the visual appeal and passenger experience, and enables rapid evacuation in emergencies.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117141536B_ABST
    Figure CN117141536B_ABST
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Abstract

The present application provides a kind of virtual track vehicle full-width type electric emergency safety device, belong to rail transit technical field.The present application is set in the bottom of the most front of car body floor with retractable drawer mechanism along the length direction of vehicle, simultaneously, on drawer mechanism is set with the standing mechanism that can be turned over in horizontal plane and vertical plane and is installed with evacuation ramp, and drawer mechanism is connected with full open door fan power, when vehicle normal driving, through standing mechanism, evacuation ramp is turned over to horizontal state and is hidden under car body floor after following drawer mechanism retraction, and is covered by full open door fan, so that evacuation ramp does not occupy any interior space, interior space is larger, and passenger can directly march to the window of full open door fan, visual effect is better, improves the experience of riding, and in emergency, full open door fan in opening can drive drawer mechanism to stretch out from the bottom of car body floor, then through standing mechanism, evacuation ramp is turned over to vertical state after unfolding, realizes rapid evacuation.
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