Locking and unlocking tool for removable anchor rod lock

• Main Authors: WANG AIGUO, WANG XUEFENG, CONG PEICHAO, CHEN XUZHONG, DENG HANZHONG, DENG WENHAO, YANG ZHIWEN, GUO JINGANG, DENG CUNBAO, WANG CUNQUAN
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2017
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The invention discloses a locking and unlocking tool for a removable anchor rod lock and belongs to the technical field of anchor rod support. The locking and unlocking tool comprises an upper-layer mechanism, a lower-layer mechanism and connecting columns, wherein the upper-layer mechanism is connected with the lower-layer mechanism through the connecting columns; the upper-layer mechanism is divided into an outer ring mechanism and an inner ring mechanism, the inner ring mechanism is positioned in the outer ring mechanism, and the outer ring mechanism consists of top plate brackets, an upper workbench, fixtures, fixture supports and fixture hydraulic cylinders; the inner ring mechanism consists of a lock lifting platform, a lifting platform hydraulic cylinder and a control mechanism, and the lock lifting platform can move up and down relative to the upper workbench; the control mechanism consists of inserted pins, upper support rods, third connecting rods, lower support rods, connecting plates, fourth conne