Water level measuring device of foundation pit dewatering well

• Main Authors: HE HAO, WU LIHUA, YE SUXIAN, REN QINGFENG, ZHAI NINGBO, FAN XIANGRONG, FENG KANG, DANG TAO
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PHYSICS; TESTING

The invention belongs to the technical field of building construction equipment, and relates to a foundation pit dewatering well water level measuring device which comprises a top plate, a measuring opening, two side plates, two first supporting rods, two second supporting rods, a rotating shaft and a driving assembly. The reel sleeves the rotating shaft, is close to the measuring port, partially penetrates through the measuring port and is positioned at the upper part of the top plate; one end of the graduated scale is connected with the winding drum; the measurement reminding assembly is arranged on the graduated scale and used for reminding after the other end of the graduated scale is in contact with the water surface and measuring the water level of the foundation pit dewatering well through scales on the graduated scale. Through cooperative arrangement of the rotating shaft, the winding drum, the graduated scale and the measurement reminding assembly, reminding can be conducted after the other end of th