Hydraulic lifting boring tower for directional construction

• Main Authors: TIAN JIONG, CAO JIANLONG, CHEN JIANZHONG, ZHOU XUEYUAN, ZHANG XIKUN, LIU HU, SONG QIUFENG
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2014
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses a hydraulic lifting boring tower for directional construction and relates to the technical field of supporting devices of drilling machines. The hydraulic lifting boring tower comprises a tower of a frame structure, wherein a base for supporting the tower is arranged at the bottom of the tower. The hydraulic lifting boring tower further comprises an adjustable auxiliary leg, a hydraulic oil cylinder, a two-layer platform, a drilling machine, a guide frame and a crown block. The drilling machine, the hydraulic oil cylinder, the adjustable auxiliary leg, the tower and the guide frame are fixed on the base of the tower. Under the condition of achieving straight hole drilling, the tower can be fixed at any angle within the range of 75 degrees to 90 degrees by matching of a gyrator on the drilling machine, the hydraulic oil cylinder and the adjustable auxiliary leg. By means of the independent guide frame, inconvenience in rope discharge is avoided, the requirement of the directional co