Anti-collapse equipment for mine support

The utility model relates to the technical field of supporting in a mine tunnel, in particular to anti-collapse equipment for mine supporting, which comprises a base fixedly connected with the ground, the top surface of the base is vertically connected with one end of a first hydraulic cylinder, the other end of the first hydraulic cylinder is vertically connected with a supporting plate, and one side of the bottom surface of the supporting plate is hinged with one end of a side plate. A sliding groove is formed in the other end of the side plate in the height direction of the side plate, an extension plate is arranged in the sliding groove in a sliding fit mode, the extension plate is hinged to one end of a first electric telescopic rod, and the other end of the first electric telescopic rod is hinged to a first hydraulic cylinder. According to the mine tunnel supporting device, the side plates and the extension plates can be used for protecting the side faces of a mine tunnel, so that the side faces can be