Integral drill exploration apparatus
The utility model relates to the field of drill exploration technology, and relates to an integral drill exploration apparatus comprising a foot drill, a drill rod, an upper force application handle, a bearing rod and a lower force application handle. The foot drill has a cone shape with top wide an...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the field of drill exploration technology, and relates to an integral drill exploration apparatus comprising a foot drill, a drill rod, an upper force application handle, a bearing rod and a lower force application handle. The foot drill has a cone shape with top wide and bottom narrow; the external diameter of the bearing rod is less than the internal diameter of the upper force application handle and the internal diameter of the lower force application handle, and is greater than the diameter of the hole at the bottom of the lower force application handle; the bearing rod is positioned in the upper force application handle and the lower force application handle; the bearing rod, the drill rod and the foot drill are fixedly connected together through threads; and the upper force application handle and the lower force application handle are fixedly connected through threads. According to the integral drill exploration apparatus, the structure is reasonable, all components are conn |
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