Energy-absorbing anti-climber for rail vehicle

By designing a multi-stage, step-by-step deformation energy-absorbing anti-climb device with staggered pull plates and support plates, the problem of energy transfer to the train body in existing devices has been solved, achieving more efficient energy absorption and reduced collision hazards.

CN224375590UActive Publication Date: 2026-06-19JINGJIANG CITY AOXIANG TRAFFIC EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGJIANG CITY AOXIANG TRAFFIC EQUIP MFG CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing energy-absorbing anti-climb devices on rail transit vehicles, after absorbing some energy, still transfer a large amount of energy to the train body, causing severe impact vibrations and making it difficult to fully reduce collision hazards.

Method used

Design an energy-absorbing anti-climb device, including a rectangular cylinder, staggered pull plates and support plates, which enhances the energy absorption effect through multi-stage step deformation energy absorption.

Benefits of technology

By using multi-stage step deformation to absorb energy, the energy transferred to the train is significantly reduced, collision hazards are decreased, and energy absorption efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rail transit vehicle accessory technical field, concretely relates to a rail transit vehicle's energy -absorbing anti -climbing device, include: fender and connect its both ends energy -absorbing cylinder mechanism, energy -absorbing cylinder mechanism includes the cylinder of cross section is rectangle, the upper opening is equipped with one end of cylinder, the other end is equipped with lower opening, still include a plurality of pull -down board spare and with pull -down board spare equal number of support board spare, pull -down board spare's side respectively through cylinder corresponding lateral wall and fixedly connected, support board spare's side respectively through cylinder corresponding lateral wall and fixedly connected, pull -down board spare includes round hole no.
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