Deflection amount measuring device, deflection amount measuring method and shear fork truck

• Main Authors: SI GUANNAN, ZHU KAIKAI, FAN YANYANG, ZHANG XIN
• Format: Patent
• Language: Chinese; English
• Published: 19.05.2020
• Subjects: HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PERFORMING OPERATIONS; PHYSICS; TESTING; TRANSPORTING

The invention relates to a deflection amount measuring device which is used for measuring the horizontal deflection amount of a working platform of a shearing forklift in a displacement process and comprises a first laser range finder which is arranged on a frame of the shearing forklift and has a measurement direction perpendicular to a driving plane of the shearing forklift; a second laser rangefinder which is arranged on the working platform and has a measurement direction parallel to the vertical direction; a receiving block which is fixedly arranged on the frame and comprises an inclinedplane forming a set angle with the driving plane, and an output device, wherein the projection of the inclined plane on a horizontal plane covers the projection of the second laser range finder on the horizontal plane; and the output device is in communication connection with the first laser range finder and the second laser range finder and can calculate and output the horizontal deflection amount according to the set an