The invention discloses an expansion type energy-absorbing anti-creeping device which comprises a mounting base, an expansion pipe, an impact pipe and an anti-creeping toothed plate, the two ends of the expansion pipe and the two ends of the impact pipe are the front end and the rear end respectively, an expansion hole section is arranged in a pipe hole in the front end of the expansion pipe, the anti-creeping toothed plate is connected to the front end of the impact pipe, and an impact expansion head inserted into the expansion hole section is arranged at the rear end of the impact pipe. The front end of the expansion pipe is installed on the installation base, the whole expansion pipe is located on one side of the installation base, the rear end of the impact pipe is installed on the installation base, the whole impact pipe is located on the other side of the installation base, and the expansion type energy absorption anti-creeping device further comprises a positioning assembly used for fixedly positioning the impact expansion head in the expansion hole section. The expansion type energy-absorbing anti-climbing device has the advantages of simple and compact structure, good stability, long buffering stroke, capability of reducing the viscous effect, good energy-absorbing buffering performance and effect and the like.
本发明公开了一种膨胀式吸能防爬装置,包括安装座、膨胀管、冲击管和防爬齿板,膨胀管和冲击管的两端分别为前端和后端,膨胀管的前端管孔设有膨大孔段,防爬齿板连接于冲击管的前端,冲击管的后端设有插入膨大孔段中的冲击膨胀头,膨胀管的前端安装在安装座上且膨胀管整体位于安装座的一侧,冲击管的后端安装在安装座上且冲击管整体位于安装座的另一侧,膨胀式吸能防爬装置还包括用于将冲击膨胀头固定定位在膨大孔段中的定位组件。该膨胀式吸能防爬装置具有结构简单紧凑、稳定性好、缓冲行程长、可减少粘滞效应、吸能缓冲性能和效果好等优点。
Expansion type energy absorption anti-climbing device
一种膨胀式吸能防爬装置
2023-08-25
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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