Patent ID: 9505592
Filing Date: 2016-11-29
CPC Classification: B66D,G01L,G01M,H02P

Claim Text:
1. A debugging device of a hoist load limiter, comprising a frame, a variable frequency motor reducing mechanism, an adjusting turntable operating mechanism and an electric control system, characterized in that: the variable frequency motor reducing mechanism comprises a reducing motor and a torque sensor; the reducing motor and the torque sensor are both installed at the lower end of the frame; the reducing motor and the torque sensor are mutually connected; the torque sensor is connected with a transmission shaft; the upper end of the transmission shaft is connected with a driving shaft; the driving shaft is connected with a driving wheel; the driving wheel is connected with a driven wheel; the driven wheel is internally connected with a driven shaft; the driven shaft is secured on the frame; the upper end of the driven wheel is connected with a turntable; the turntable is connected with the driven shaft; the upper end of the turntable is equipped with a load limiter member; the load limiter member is connected with the driven shaft; the adjustable turntable operating mechanism comprises a locking device, a quick safety block and an adjustable spanner; the locking device is connected with the load limiter member; the quick safety block is connected with the locking device; the adjusting spanner is matched with the load limiter member; the electric control system comprises a tool kit, an inverter and a time relay; the inverter is disposed at the frame; the inverter is matched with the reducing motor; the tool kit is disposed at the upper end of the frame; the tool kit is internally provided with a dynamometer controller and a frequency-to-voltage converter; one end of the frequency-to-voltage converter is connected with the torque sensor, and the other end of the frequency-to-voltage converter is connected with the dynamometer controller.