Advanced horizontal drilling in-hole imaging device

• Main Authors: HE BO, PU ZHENHUA, ZHANG JIANGTAO, JIANG JIE, ZHANG YUDONG, WEI DENGTAO, LI QUANCHAO
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2023
• 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 provides an in-hole imaging device for advanced horizontal drilling, which belongs to the field of tunnel construction advanced forecasting devices and comprises a first adjustable supporting rod, a second adjustable supporting rod, a probe shell, a high-definition camera, a conical barrel and a pushing rod. The first adjustable supporting rod and the second adjustable supporting rod are arranged on the probe shell, the first adjustable supporting rod is provided with a hole wall brushing device, one end of the conical barrel is connected with the rear end of the probe shell, and the other end of the conical barrel is arranged on the pushing rod in a sleeving mode. According to the utility model, through the arrangement of the second adjustable supporting rod and the conical barrel and the arrangement of the hole wall brushing device on the first adjustable supporting rod, the detection of drill holes with different diameters can be met, and the probe can be pushed into a horizontal drill ho