Device for pulling out existing temporary anchor rod and anchor cable and application of device

• Main Authors: SHI YIAN, XIAO YONGGANG, XUE CHENG, SONG LIWEI, LIU XIAOMIN, ZHANG QIANG, GE LONGBO, SONG ZIWEN
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• Subjects: EARTH DRILLING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; GALLERIES; HYDRAULIC ENGINEERING; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; SOIL SHIFTING; TUNNELS; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a device for pulling out existing temporary anchor rods and anchor cables and application thereof.The device comprises an angle-adjustable rack base, drilling machines, hydraulic jacks, jack bases and telescopic support legs, the angle-adjustable rack base is connected with four drilling machine drilling guide frames, the other ends of the drilling machine drilling guide frames are connected with the jack bases, and the telescopic support legs are connected with the hydraulic jacks; a drilling machine guide plate is connected to the drilling machine drilling guide frame in a penetrating mode, a drilling machine is fixed to the drilling machine guide plate through bolts, a connector of the drilling machine and a drilling rod penetrates through a guide plate reserved round hole in the middle of the drilling machine guide plate, a hydraulic jack is fixed to a jack base, and the piston end of the hydraulic jack faces the direction of the drilling machine. The telescopic support legs are co