Spreader's positioning plate structure

• Main Authors: FAN QINMAN, FENG YUE, LIANG YONG, WU YACHAO
• Format: Patent
• Language: Chinese; English
• Published: 01.05.2018
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a spreader's positioning plate structure, the lifting hook that established the top of hoist body and the lifting rope of loop wheel machine bottom is fixed, the lateral wall four corners punishment of hoist body do not from top to bottom swing joint have the locating plate, be fixed with the cover body that matees with positioning plate structure on the hoist body lateral wall, the locating plate the cover internal along set body about swing joint, rotate on the locating plate and be connected with a plurality of balls, the locating plate passes through the ball and the contact of the hoist body lateral wall that corresponds, perhaps the locating plate pass through the ball respectively with hoist body lateral wall and the inner wall contact of cover dignity tothe locating plate. According to the structure, the utility model discloses a spreader's positioning plate structure through the effect of ball, can reduce frictional resistance so that roll connection when the lateral wall