Slurry taking device for different depths in hole of cast-in-situ bored pile

• Main Authors: YANG LULU, CHEN JIN, WU WENZHONG, PAN LISHENG, WANG YINFEI, TANG HAOYANG
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• 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 invention relates to a slurry taking device for different depths in a bored pile hole, which comprises a top plate, a bottom plate, waterproof leather, a steel pipe, a cover plate, a top plate tension band, a top plate measuring rope, a bottom plate tension band and a bottom plate measuring rope, and is characterized in that the top plate and the bottom plate are connected with the waterproof leather through the top plate tension band and the bottom plate tension band to form a space-telescopic cylinder structure; the steel pipe penetrates through the bottom plate slurry inlet to be welded to the top plate, the cover plate is arranged at the bottom of the steel pipe, the bottom plate measuring rope is fixed to the bottom plate tension band and penetrates through the top plate tension band, and the top plate measuring rope is fixed to the circle center of the top of the top plate. The device has a good effect on rapidly taking out mud at different depths, can be widely applied to various engineering fields