To constitute a mounting structure for a restriction means to lateral load of a cab such that disassembling work becomes easy at a maintenance site without impairing functionality.
In the support device for the cab, the cab 1 is supported on a vehicle body frame through a damper mount 11 and when the cab 1 displaces a determined value or more in an extension direction of the damper mount by the lateral load at the neighborhood, a restriction means 20 for restricting displacement exceeding the displacement is provided. The restriction means 20 is provided with a restriction member 21 abutted on a cab support frame 5 provided on the vehicle body frame side in operation to restrict the displacement; a mounting bolt 23 for mounting the restriction member 21 to the cab 1; and a turn restriction plate 24 for restricting turning of the mounting bolt 23.
MORI SADASHI
SOGAWA MASANORI
TSUJI KOUDO
