Cab support structure

A cab support structure includes a fixed base, telescopic cylinder, a connecting seat and a limiting mechanism. The fixed base is articulated with the fixed end of the telescopic cylinder, the connecting seat is articulated with the movable end of the telescopic cylinder, A limit mechanism comprises a limit bar, limit seat, limit block, return spring and wire cable, A limit seat is arranged on that telescopic cylinder, One end of the limiting rod is fixed with the movable end of the telescopic cylinder, the other end extends between the limiting seat and the telescopic cylinder and is movablerelative to the limiting seat and the telescopic cylinder. The limiting block is arranged on the limiting seat, the limiting block is engaged with the limiting rod, one end of the return spring is abutted with the limiting block, the other end is abutted with the limiting seat, and the steel wire cable is connected with the limiting block. The invention has the advantages of small volume, convenient installation, simple s