Multi-degree-of-freedom hydraulic temporary support overturning arm

• Main Authors: DENG JINNUO, HUANG TAO, CHEN DAYUAN
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model discloses a multi-degree-of-freedom hydraulic temporary support overturning arm, and belongs to the technical field of mining auxiliary devices. The device comprises a straight cylindrical main connecting clamping frame with a hollow interior, a transmission shaft sleeve is arranged on one side end face of the main connecting clamping frame, and a first connecting lug plate is arranged on the bottom side of the main connecting clamping frame. An overturning oil cylinder is rotatably mounted on the first connecting lug plate; a sliding block is movably installed in the main connecting clamping frame. A first supporting oil cylinder is further installed between the sliding block and the main connecting clamping frame, and a first connector is rotatably installed on the head, extending out of the main connecting clamping frame, of the sliding block through a lug plate. A second supporting oil cylinder is rotatably installed on the tail portion of the sliding block through a second connecting lu