Crane overhead rail steering gear

• Main Author: GAO XIANGLEI
• Format: Patent
• Language: English
• Published: 11.03.2015
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to a steering assisting tool, in particular to a crane overhead rail steering gear. The crane overhead rail steering gear comprises a box body, a turntable, a guide rail body, a rotating shaft and a driving mechanism, wherein the box body comprises a top plate, a peripheral side plate and a bottom plate, a rotating shaft mounting hole is formed in the top plate, a turntable mounting hole is formed in the middle of the bottom plate, and one group of guide grooves is formed; overhead rail inserting holes corresponding to the guide grooves are formed in the peripheral side plate, the turntable and the bottom plate are positioned on the same horizontal plane, the tops of the turntable and the bottom plate are flush, slots fitted with the thickness of trolley support plates are formed in the turntable, the slots correspond to the guide grooves, the guide rail body in the same size with the cross section of an overhead rail is fixedly mounted on the turntable, the upper end of the rotating shaft is propped against the top plate of the box body in a rotating way, the lower end of the rotating shaft is fixed at the top of the guide rail body, the driving mechanism is further arranged on the turntable, and the width of the guide grooves is matched with the thickness of the trolley support plates. The overhead rail layout pattern is enriched, flexible layout is carried out according to actual requirements, the laid overhead rail occupies small land area and is suitable for being used in a small space, the operation and use are convenient, and the manufacture cost is low.