Lifting appliance for support roll of rolling mill

• Main Authors: GU KAIFENG, ZHANG GUANGXING
• Format: Patent
• Language: English
• Published: 20.05.2015
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a lifting appliance for a support roll of a rolling mill. The lifting appliance comprises a left transverse moving frame and a right transverse moving frame, two guide rods, parallel to each other, penetrate a part between the left transverse moving frame and the right transverse moving frame in a clearance fit manner; an adjustment screw with an adjustment hand wheel at one end part is arranged between the two guide rods parallely, and penetrates the left transverse moving frame and the right transverse moving frame in a clearance fit manner; suspension arms are fixedly arranged on the left transverse moving frame and the right transverse moving frame respectively; rotating boards capable of rotating upwards in the vertical direction are movably arranged on the inner sides at the lower parts of the suspension arms; stop pins are fixedly arranged above the rotating boards; the distance between the stop pins and the rotating boards is smaller than the rotating radiuse of the rotating boards. The lifting appliance has the benefits that the structure is simplified, an electric actuating mechanism is eliminated, the maintaining cost is reduced, the fault time is shortened, the generality of the lifting appliance is improved, one lifting appliance can be used for lifting various specifications of support rolls, and the safety is improved.