Supporting structure of roof corner for large vehicle

A supporting structure of a roof corner for a large vehicle in which the roof corner includes a roof structure and a side structure connected to the roof structure, the supporting structure comprising a reinforcing member coupled to the roof structure and the side structure for supporting the roof corner and minimizing deformation of the roof corner in the event of vehicle overturn, wherein:

• the reinforcing member comprises two end portions and a bent portion between the two end portions, one end portion of the reinforcing member being fixed to the roof structure and the other end portion of the reinforcing member being fixed to the side structure;
• the reinforcing member is provided with a round part inside the bent portion so as to enhance bending rigidity;
• and
• the reinforcing member is provided with an insertion part at a lower side thereof, the insertion part being indented in a length direction to support a shelf board.