The invention relates to the technical field of rail transit, and discloses a safe arresting and overturn-preventing device for a rail test vehicle. The device comprises a fixing unit, an arresting net body, an anti-overturning baffle, a mounting base, a force transmission rope, an arresting platform, an energy absorption unit and a rope storage rotating disc, the bottom of the fixing unit is connected with a test line track, and the arresting net body is arranged in the fixing unit; the top of the blocking net body is connected with the top of the fixing unit, the bottom of the blocking net body is connected with the test line track, the blocking platforms are symmetrically arranged on the two sides of the test line track, the mounting seats are arranged on the two sides of the test line track between the blocking net body and the blocking platforms, and the anti-overturning baffles are arranged on the mounting seats. The energy absorption unit is arranged at the top of the arresting platform, the rope storage rotating disc is arranged in the arresting platform and connected with the energy absorption unit, one end of the force transmission rope is connected with the arresting net body, the other end of the force transmission rope is wound on the rope storage rotating disc, and the energy absorption unit is used for converting kinetic energy of a test vehicle into internal energy in the process of arresting the test vehicle.
本发明涉及轨道交通技术领域,公开了一种轨道试验车安全拦阻及防倾覆装置。其中,该装置包括固定单元、拦阻网体、防倾覆挡板、安装座、传力绳索、拦阻平台、吸能单元和绳索收纳转盘,固定单元底部与试验线轨道连接,拦阻网体设置在固定单元内,且拦阻网体的顶部与固定单元的顶部连接而拦阻网体的底部与试验线轨道连接,拦阻平台对称设置在试验线轨道两侧,安装座设置在拦阻网体与拦阻平台之间的试验线轨道两侧,防倾覆挡板设置在安装座上,吸能单元设置在拦阻平台的顶部,绳索收纳转盘设置在拦阻平台内且与吸能单元连接,传力绳索一端与拦阻网体连接,另一端缠绕在绳索收纳转盘上,在拦阻试验车的过程中吸能单元用于将试验车的动能转化为内能。
Safe arresting and overturn-preventing device for rail test vehicle
轨道试验车安全拦阻及防倾覆装置
2023-06-30
Patent
Electronic Resource
Chinese
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