Sliding resistance type anchorage device

The utility model discloses a sliding resistance type anchorage device which is used for anchoring a prestressed tendon on a bearing plate and comprises a shell, an extrusion assembly and an elastic piece, and the extrusion assembly and the elastic piece are arranged in the shell. The shell, the extrusion assembly and the elastic piece are each provided with a through hole used for allowing a prestressed tendon to penetrate through. The extrusion assembly is fixed to the outer ring of the prestressed tendon through extrusion force. The outer wall of the first end of the shell abuts against the end face of the bearing plate. The inner wall of the first end and the inner wall of the second end of the shell abut against one end of the extrusion assembly and one end of the elastic piece respectively. The extrusion assembly abuts against the other end of the elastic piece. The slip resistance type anchorage device disclosed by the utility model can be used for yielding anchor cables and recyclable anchor cables, a