Two-stage connection driving piece on digging and anchoring all-in-one machine

• Main Authors: DENG JINNUO, HUANG TAO, CHEN DAYUAN
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; MINING OR QUARRYING; SHAFTS; TUNNELS

The utility model discloses a secondary connection driving piece on a digging and anchoring all-in-one machine, and belongs to the technical field of mining mechanical devices. The device comprises a strip box arranged on a support table, a second-stage front lug plate, a second-stage positioning piece and a second-stage rear lug plate are respectively arranged at the front part, the middle part and the rear part of the lower side of the strip box; a secondary rotating oil cylinder is mounted at the front side end of the strip box through a connecting assembly; a connecting flange is arranged on the front side of the second-stage rotating oil cylinder, and the extending end of the second-stage rotating oil cylinder extends into the strip box and is hinged to a second-stage telescopic oil cylinder installed in the strip box. The other end of the second-stage telescopic oil cylinder is arranged at the bottom of the strip box; the utility model effectively solves the problem that the connection driving device of