Patent ID: 7344187

Claim:
A structure for installing a protection member comprising: a placing frame with a cabin of a working machine mounted thereon, said protection member being provided on said placing frame and surrounding said cabin from front and back as well as from above to protect said cabin; an attachment of said working machine adapted to be attached to said placing frame, on said placing frame being set an attachment area for attaching said attachment therein laterally with respect to said cabin; and a pair of left and right vertical plates to be provided in said attachment area and adapted to hold the both end portions of a lateral axis for supporting said attachment hoistably, said pair of vertical plates being provided vertically in an extended manner in the anteroposterior direction, wherein said protection member comprises: front supports provided vertically in front of said cabin on said placing frame; a plurality of rear supports provided vertically and laterally with respect to each other behind said cabin on said placing frame; a lateral frame for connecting the upper end portions of said rear supports; and an upper frame provided above said cabin to connect said lateral frame and said front supports at a position shifted laterally from the area where said attachment is raised and lowered, wherein said rear supports include one arranged behind said lateral axis between said vertical plates and one arranged in rear of said cabin, said lateral frame being arranged laterally across said vertical plates.