Electronic counterweight test device for loop chain electric elevator

• Main Authors: XIAO GUANGRONG, MAN JIANJUN, JIANG WEIFANG, JIAO FENGWU
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR; WEIGHING

The utility model discloses an electronic counterweight test device used for a loop chain electric elevator. The electronic counterweight test device comprises a lower rack, an upper rack and a weight sensor. The lower machine frame is of a rectangular square structure, a lower machine frame anchoring rod is installed at the bottom of the lower machine frame, a movable redirection chain wheel base is arranged above the lower machine frame anchoring rod, a redirection chain wheel is arranged in the movable redirection chain wheel base, a transversely-arranged balance weight rod is installed in the middle of the interior of the lower machine frame, and lifting lugs are arranged on the upper side and the lower side of the balance weight rod respectively. The counterweight rod vertically slides in the lower rack, two ends of the counterweight rod are respectively provided with a counterweight rod hinge pin for fixing, and the left end and the right end of the lower rack are respectively provided with a pin hole w