Geological exploration reamer

• Main Authors: BAO XINYI, SU GANG, YAO FENGLEI
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2014
• 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 invention relates to a geological exploration reamer. The geological exploration reamer comprises a waistband and a drill rod, wherein the drill rod is supported and fixedly connected to the center of the waistband through cross rods; a plurality of reaming rods are fixedly connected between the inner wall of the waistband and the outer wall of the drill rod; a plurality of alloy blocks are uniformly distributed on the lower end face of the waistband and the outer walls of the reaming rods respectively; the reaming rods are symmetrically arranged relative to the center of the drill rod; the drill rod and the reaming rods are hollow, and are communicated with each other; a plurality of cross rods are arranged to form a vertical double-layer structure, and each layer is symmetrically arranged relative to the central axis of the drill rod; each reaming rod comprises a support plate having an L-shaped end face, and oblique plates arranged on the inner sides of two straight plates of the support plate; the obl