CAB REINFORCING STRUCTURE IN CONSTRUCTION MACHINE

摘要

PROBLEM TO BE SOLVED: To reinforce a cab so that an installing part of a cab floor surface plate and a machine body side frame via a mount, and an installing part of the cab floor surface plate and a cab side surface plate via a connecting member are not damaged even when a large impact load acts on the cab since a machine body overturns. SOLUTION: A reinforcing member 12 of a channel structure having first and second groove parts 12a, and 12b is installed so that a top plate 5a of a turning frame and the cab floor surface plate 6a are fitted in the first groove part 12a, and the connecting member 11 is fitted in the second groove part 12b.