The invention relates to the technical field of foundation monitoring, and more particularly relates to a building foundation settlement
monitoring system. The key point of the technical scheme is that: the building foundation settlement
monitoring system comprises a mounting rack, a settlement monitoring PVC (
Polyvinyl Chloride)
pipe, settlement
magnet rings, a fixing
magnet ring, a single-core cable, a measurement probe, an automatic
data acquisition system and a rotating shaft, a sleeve for winding the single-core cable is connected on the rotating shaft in a sleeving way, a
locking mechanism is arranged between the rotating shaft and the sleeve, a
drive motor is arranged at one end of the rotating shaft; the settlement monitoring PVC
pipe is vertically arranged in a foundation, a plurality of settlement
magnet rings are sleeved at the outer part of the settlement monitoring PVC
pipe at equal intervals, the fixing magnet ring is sleeved on a pipe orifice of the settlement monitoringPVC pipe, an
idler wheel is arranged at the bottom part of the mounting rack, and a locating mechanism is arranged on the mounting rack. According to the
system, the single-core cable arranged on thesleeve is combined with a fixed
pulley, and the fixing magnet ring and the automatic
data acquisition system are additionally arranged, the measurement accuracy is improved, the maneuverability of the device is improved due to the arrangement of the
idler wheel, and the settlement of the building foundation is conveniently monitored.