Pre-tensioning anchor cable structure and device and construction method of pre-tensioning anchor cable structure and device

The invention discloses a pre-tensioning method anchor cable structure and device and a construction method of the pre-tensioning method anchor cable structure and device, the pre-tensioning method anchor cable structure comprises a prestressed tendon, an extrusion connecting sleeve and an anchor cup, the extrusion connecting sleeve is formed at the end of the prestressed tendon in an extrusion mode, and the two ends of the extrusion connecting sleeve are connected with an anchoring connector and an anchor backing plate which can axially move and be fixed relative to the extrusion connecting sleeve respectively; one end of the anchor cup is detachably connected with a tension rod, the other end of the anchor cup is provided with an anchoring hole, and the anchoring connector is arranged in the anchoring hole; a spiral bar is arranged on the other side, opposite to the anchor cup, of the anchor bearing plate, and a prestressed bar penetrates through the spiral bar. According to the method, the advantages of a