Coal mine safety protection device

The invention relates to a coal mine safety protection device which comprises a base and a supporting mechanism, the supporting mechanism is arranged on the base, and the supporting mechanism comprises a hydraulic supporting plate, a first rectangular groove, a clamping groove, a supporting frame, an anchor net, a fixing block and a winding rod. Adjustment can be carried out at any time according to different heights of roadways needing to be supported, so that the use range of the device is greatly expanded, the device is rapid and convenient to mount and dismount and good in stabilizing effect, and when the device is not used, later collection and transportation are facilitated; the inner wall of the roadway can be simply protected, and potential safety hazards caused by falling of large coal blocks are avoided. 本发明涉及一种煤矿安全防护装置，包括底座和支撑机构，所述的底座上设置有支撑机构，所述的支撑机构包括液压支板、一号矩形凹槽、卡紧槽、支撑架、锚网、固定块和收卷杆，本发明通过设置的底座和支撑机构，能够根据需要进行支撑的巷道的高度不同随时进行调节，从而大大扩大了该装置的使用范围，本发明不仅安装拆卸快速便捷，而且稳固效果好，当装置不使用时，还便于后期的收集和运输，本发明通过设置的锚网，可以对巷道内壁进