The invention relates to the technical field of railway crossing protection devices, and discloses a railway crossing train approaching automatic alarm device which comprises an alarm device body arranged at the position of a crossing, a rail and a crossing plate matched with the rail are arranged on the crossing, height limiting frames are further arranged on the two sides of the crossing, and the alarm device body is installed on one sides of the height limiting frames. A traffic light is further arranged on the side face of the height limiting frame, a blocking plate is tightly attached to the side, close to the rail, of the height limiting frame, a driving unit used for driving the blocking plate to move up and down is arranged on the height limiting frame, mounting foundation pits are formed in the two sides of the crossing, bearing seats are mounted in the mounting foundation pits, and the height limiting frame is in sliding connection with the bearing seats. A blocking plate matched with the blocking plate is rotationally connected into the bearing seat, a mounting groove matched with the blocking plate is formed in the upper surface of the bearing seat, and a buffering unit is arranged in the bearing seat. According to the invention, the crossing has an alarm reminding effect, and meanwhile, the protection effect of the crossing position is improved.
本发明涉及铁路道口防护装置技术领域,且公开了一种铁路道口火车接近自动报警装置,包括设在交叉道口位置的报警装置本体,交叉道口上设有铁轨和与铁轨适配的道口板,交叉道口两侧还设有限高架,报警装置本体安装在限高架一侧,限高架侧面还设有红绿灯,限高架靠近铁轨的一侧紧贴有阻拦板,限高架上设有用于驱动阻拦板上下移动的驱动单元,交叉道口两侧设有安装基坑,安装基坑内安装有承载座,限高架与承载座为滑动连接,承载座内转动连接有与阻拦板适配的抵挡板,承载座上表面设有与抵挡板适配的安装槽,承载座内设有缓冲单元。本发明中,该交叉道口具有报警提醒效果的同时,提高交叉道口位置防护效果。
Railway crossing train approaching automatic alarm device
一种铁路道口火车接近自动报警装置
2024-10-08
Patent
Electronic Resource
Chinese
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
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