Mine safety protection device

A mine safety protection device comprises a mounting plate fixedly connected with the inner wall of a roadway, the mounting plate is fixedly connected with two protection plates perpendicular to the inner wall of the roadway, and a safety area for workers to hide is formed between the two protection plates; the parts, away from the inner wall of the roadway, of the protection plates are rotationally connected with a plurality of protection strips, the protection strips on the two protection plates are arranged in a staggered mode, when a mine car derailment accident occurs, people emergently enter a safety area, the protection plates and the protection strips are used for preventing injuries, and an alarm is given through an alarm switch. The mine safety protection device is low in cost, and one mine safety protection device can be arranged at an interval of several meters. 一种矿井安全防护装置，所述安全防护装置包括与巷道内壁固定连接的安装板，安装板固定连接有两个与巷道内壁垂直的防护板，两个防护板之间形成能够供工作人员躲避的安全区域；防护板远离巷道内壁的部分转动连接有多个防护条，两个防护板上的防护条交错设置当出现矿车掉道事故的时候，人员紧急进入