The invention discloses a suspension system of a gantry crane. The suspension system comprises a rotary table, an upper rotary column, a large drawbar, a cantilever crane and an elephant nose beam, wherein the rotary table can be rotatably arranged on a gantry of a crane; the upper rotary column is arranged on the rotary table; one end of the large drawbar is hinge-connected at the upper end of the upper rotary column; the other end of the large drawbar is hinge-connected at one end of the elephant nose beam; the other end of the elephant nose beam extends out of a lifting steel wire and then is connected with a lifting hook; one end of the cantilever crane is hinge-connected on the rotary table; the other end of the cantilever crane is hinge-connected on the middle part of the elephant nose beam; a small drawbar is hinge-connected between the cantilever crane and the large drawbar; a balancing device is arranged at one end, connected with the large drawbar, of the small drawbar; a drive rack is connected on the hinged part of the small drawbar and the cantilever crane; and a drive gear which is matched with the drive rack is arranged on the upper rotary column. The suspension system of the gantry crane is simple and quick to operate, and reliable and stable to operate, and the hoisting and transporting efficiency is improved.
Suspension system of gantry crane
2015-09-09
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |