Vehicle body structure of cab-over type vehicle

A vehicle body structure of a cab-over type vehicle in which a cab body is supported by a chassis frame via mounts, the vehicle body structure of the cab-over type vehicle comprising,

• a floor cross member extending in a vehicle width direction along a lower surface of a floor panel of the cab body and including a pair of mount portions on both sides in the vehicle width direction to which the mounts are attached;
• and
• a gusset extending in a vehicle front-rear direction between the pair of mount portions below the floor panel, including one end portion joined to the lower surface of the floor panel and the other end portion joined to a lower surface of the floor cross member, and linearly connecting the lower surface of the floor panel and the lower surface of the floor cross member, wherein
• a seat is disposed above the floor cross member, and
• a seat attachment portion configured to attach the seat is provided on a position of the floor panel located inside a contour of the gusset in a plan view.

A vehicle body structure of a cab-over type vehicle in which a cab body is supported by a chassis frame via mounts, the vehicle body structure of the cab-over type vehicle comprising:

• a floor cross member extending in a vehicle width direction along a lower surface of a floor panel of the cab body and including a pair of mount portions on both sides in the vehicle width direction to which the mounts are attached;
• a gusset extending in a vehicle front-rear direction between the pair of mount portions below the floor panel, including one end portion joined to the lower surface of the floor panel and the other end portion joined to a lower surface of the floor cross member, and linearly connecting the lower surface of the floor panel and the lower surface of the floor cross member, and
• a reinforcement provided between the floor cross member and the floor panel, wherein
• the reinforcement extends in the vehicle front-rear direction while overlapping the floor panel from the floor cross member, and
• the one end portion of the gusset overlaps from below one end portion in the vehicle front-rear direction of the reinforcement overlapping the floor panel, and is joined together with the floor panel and the reinforcement.