The invention discloses a multi-section anti-creeping energy-absorbing device, and relates to the technical field of railway vehicle energy-absorbing structures, the multi-section anti-creeping energy-absorbing device comprises an anti-creeping assembly and an energy-absorbing mechanism, the energy-absorbing mechanism comprises a buffer assembly, a plastic energy-absorbing piece used for being fixedly connected with the head of a train and a telescopic piece connected with the plastic energy-absorbing piece in a sliding mode, the buffering assembly is connected with the telescopic part and the plastic energy absorption part, the buffering assembly can absorb impact force generated when the telescopic part moves towards the plastic energy absorption part in a recoverable mode, the anti-climbing assembly comprises anti-climbing beams arranged longitudinally or/and transversely, and the anti-climbing beams can collapse to absorb energy when a train collides at a medium speed. The anti-creeping assembly is detachably connected with the telescopic part, the anti-creeping beam can be detached and separated from the telescopic part after collapsing deformation so as to replace the anti-creeping assembly, the plastic energy absorption part is provided with a plastic deformation part, and the plastic deformation part can generate plastic deformation energy absorption.
本发明公开了一种多段程防爬吸能装置,涉及轨道车辆吸能结构技术领域,包括防爬组件及吸能机构,所述吸能机构包括缓冲组件、用于与列车头部固接的塑性吸能件及与塑性吸能件滑动连接的伸缩件,所述缓冲组件分别与伸缩件和塑性吸能件相连接,供缓冲组件可复原式吸收伸缩件朝向塑性吸能件移动时的冲击力,所述防爬组件包括纵向或/和横向排列的防爬梁,供列车发生中速碰撞时防爬梁能够溃缩吸能,所述防爬组件与伸缩件可拆卸式连接,供所述防爬梁溃缩变形后能够与伸缩件拆卸分离以更换防爬组件,所述塑性吸能件设有塑性变形部,供塑性变形部发生塑性变形吸能。
Multi-section anti-climbing energy-absorbing device
一种多段程防爬吸能装置
2022-11-08
Patent
Electronic Resource
Chinese
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |
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