Patent ID: 7832519

Claim:
A frame structure for a working vehicle, the frame structure comprising: left and right side frames having an engine space and a transmission space therebetween, wherein the engine space is adapted to have an engine therein, wherein the transmission space is adapted to have a transmission therein, and wherein each of the left and right side frames is formed with a top bent portion and a bottom bent portion; a cross member extended between the left and right side frames so as to partition the engine space and the transmission space from each other; a longitudinal pipe fixed to an inner side surface of each of the side frames along the top bent portion of the side frame, wherein the longitudinal pipe passes by the cross member so as to extend from the engine space to the transmission space; a first reinforcement member fixed to the inner side surface of each of the side frames in the transmission space so as to extend downward from the top bent portion; a second reinforcement member fixed to the inner side surface of each of the side frames in the transmission space so as to extend along the bottom bent portion of the side frame between the cross member and the first reinforcement member; and a transmission attachment member fixed to an outer side surface of a portion of each of the side frames having the second reinforcement member on the inside thereof and extended downward so as to support the transmission disposed in the transmission space.