Arc-shaped drill rack

• Main Authors: YANG JIKAI, YAN FENGJUN, NIE ZHENGXIONG, ZHANG CHUNSEN, WU DASHENG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2011
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; SHAFTS; TUNNELS

The invention provides an arc-shaped drill rack. A connecting rod is arranged between a front arc frame and a rear arc frame, and the lower part of the connecting rod is connected with a base. A sliding frame is connected to the arc frames. The sliding frame is connected with a station frame through a sliding cylinder. Telescopic frames and inner telescopic frames are connected to the sliding frame, the upper ends of the telescopic frames are hinged with a work platform, the lower ends of the telescopic frames are hinged with a rotating cylinder, the work platform is hinged with the rotating cylinder, the top end of an elevating cylinder is connected with the inner telescopic frames, and the lower end of the elevating cylinder is connected with the telescopic frames. The inner telescopic frames can slide on the telescopic frames. The sliding frame and the station frame are correspondingly arranged on the front arc frame and the rear arc frame. One work platform is fixedly connected between the two telescopic