Lateral expansion type core drilling machine

• Main Authors: ZHONG GUOFA, ZHANG CHUNLEI
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• 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 side expansion type core drilling machine which comprises an operation platform, an operation module is installed on the operation platform, lifting and placing supporting oil cylinders are installed on the two sides of the operation platform respectively, and at least two platform erecting rods capable of swinging out of the operation platform outwards are installed on one side of the operation platform in a swinging mode. The free ends of the table erecting rods are arranged on the inner sides of the lifting and placing supporting oil cylinders on the same side, and wood plate bearing spaces capable of containing table erecting wood plates are arranged between the free ends of the table erecting rods and the lifting and placing supporting oil cylinders on the same side. An inner swing limiting structure is arranged between the platform erecting rod and the working platform. The weight increasing and stability increasing of the drilling machine can be achieved in the drilling pr