Lifting machine grooving error on -line monitoring appearance

The utility model relates to a lifting machine grooving error on -line monitoring appearance, including a plurality of measurements gyro wheels, a plurality of rotary encoder, note number device and display device, a plurality of measurement gyro wheels are the below of arranging a plurality of groovings on the reel of lifting machine in of one -to -one respectively, and a plurality of rotary encoder are one sides of arranging a plurality of measurement gyro wheels in of one -to -one respectively, and note number device passes through the line connection with a plurality of rotary encoder respectively, remembers that the number device passes through the circuit and is connected with display device, a plurality of measurement gyro wheels respectively with the grooving linkage that corresponds, a plurality of rotary encoder are rotatory with the measurement gyro wheel linkage that corresponds respectively, just a plurality of rotary encoder generate the data transmission that finds range ...