Anti-jumping mechanism of bridge crane

• Main Authors: GUO SHANLIN, SUN DANNA, DING JIAMIN, LIU YUNXIANG, DING ZHONGLIANG, YANG GUANGJIN, TAO XINJIANG, ZHANG DAYI, CHEN YUEPING, DING CHAO
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a bridge crane anti-jumping mechanism which comprises a door-shaped main frame body and anti-jumping wheels arranged on the two sides of the door-shaped main frame body, the door-shaped main frame body comprises a transverse plate and longitudinal plates detachably arranged on the two sides of the transverse plate, mounting frames are arranged on the inner sides of the bottoms of the longitudinal plates, rotating shafts are arranged between the mounting frames and the longitudinal plates, and the rotating shafts are connected with the transverse plate through bolts. The anti-jumping wheel is arranged on the rotating shaft in a sleeving mode and located between the longitudinal plate and the mounting frame, and the top of the anti-jumping wheel extends to the position above the mounting frame. By means of the unique design structure, the effect that the two ends of the rotating shaft used for installing the anti-jumping wheel are fixed is achieved, the installation contact area of t