Geological exploration reamer
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...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
24.12.2014
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Subjects | |
Online Access | Get full text |
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Summary: | 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 |
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Bibliography: | Application Number: CN20141455609 |