Protective device suitable for sliding of battery car in tunnel

A protection device suitable for sliding of a battery car in a tunnel comprises a trolley, a hinged support and an electromagnet are fixedly connected to the two ends of the trolley, a rotating shaft is assembled in the hinged support, one end of a safety door is fixedly connected to the rotating shaft, the other end of the safety door is fixedly connected with a magnetic attraction block corresponding to the electromagnet, and a buffering device is installed on the safety door. A gear motor is installed on the hinged support and connected with the rotating shaft in a transmission mode, the photoelectric switch is installed in the trolley, the photoelectric switch is connected with the input end of the controller, and the electromagnet and the gear motor are connected with the output end of the controller. The device is used for intercepting the backward-sliding storage battery car and preventing the backward-sliding storage battery car from hurting workers in a tunnel. 一种适用于隧道内电瓶车溜车的防护装置，包括台车，在台车两端固定连接有铰座和电磁