Safe rope ladder for vertical shaft tunneling

The utility model relates to the technical field of rope ladders, in particular to a safe rope ladder for vertical shaft tunneling. Comprising two mooring ropes, fixing sleeves are fixedly installed at the top ends and the bottom ends of the mooring ropes, a plurality of pedals are fixedly installed between the two mooring ropes, two rectangular grooves are formed in one sides of the pedals, sliding blocks are installed in the rectangular grooves in a sliding mode, one sides of the sliding blocks extend out of the rectangular grooves and are welded with ground anchors and a plurality of clamping teeth, and the ground anchors and the clamping teeth are connected with the ground anchors. And rectangular grooves are formed in the sliding blocks, springs are arranged in the rectangular grooves, one ends of the springs make contact with the sliding blocks, sliding grooves are formed in the sides, close to each other, of the two rectangular grooves, wedge-shaped blocks are installed in the sliding grooves in a slid