Novel passenger car body tensioning skin lifting device

• Main Authors: WAN ZHIQING, SU QUANYONG
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2021
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to a novel passenger car body tensioning skin lifting device. The novel passenger car body tensioning skin lifting device comprises a main bearing cross beam (1), a hanging bracket cross beam (3) and a hanging hook (4) used for moving by a operating traveling crane and a plurality of electromagnetic chucks (2) used for attracting a car body skin (5); the hanging bracket crossbeam (3) is fixed to the top of the main bearing cross beam (1); the hanging hook (4) is fixed in the central position of the top of the hanging bracket cross beam (3); a hook hole of the hanging hook (4) is arranged in the operating traveling crane; the plurality of electromagnetic chucks (2) are uniformly distributed on the side wall of the main bearing cross beam (1); the plurality of electromagnetic chucks (2) are controlled by the same electromagnetic chuck controller circuit; and the electromagnetic chuck controller circuit comprises a rectifying circuit, a control circuit and a protection circuit. Compared wit