BRIDGE SUPPORT CRANE Russian patent published in 2006 - IPC B66C17/00 

FIELD: load-lifting machinery; bridge cranes.

SUBSTANCE: proposed crane has framework in form of main beams attached to end beams resting of running wheel clusters, one of end beams being rigidly secured on main beams. Main beams are attached to lower belts of end beams by means of shafts arranged along direction of crane movement and combined connecting plates arranged on said shafts and installed on main and end beams. Bars welded to upper belts from one side of main beams provide rigid connection of one of said end beams and main beams. Clearance is formed between lower belt of other end beam and upper belts of main beams from other side to proving rocking of said end beam.

EFFECT: simplified design of crane.

2 cl, 6 dwg