ARTICLE TRANSPORT VEHICLE

A vehicle body frame 1 includes a first rib 12 protruding from a bottom surface portion 11 toward an upper side Z1 and extending along a first direction L. A vehicle body cover 2 includes a second rib 22 protruding from a top surface portion 21 toward a lower side Z2 and extending along a second direction H. A lower frame portion 7L of a holding member 70 that holds a power storage body B includes a first recessed groove portion 71a recessed from a lower end surface 73a toward the upper side Z1 and extending along the first direction L. An upper frame portion 7U of the holding member 70 includes a second recessed groove portion 72a recessed from an upper end surface 73b toward the lower side Z2 and extending along the second direction H. A power storage unit BU is sandwiched between the bottom surface portion 11 of the vehicle body frame 1 and the top surface portion 21 of the vehicle body cover 2 while the first recessed groove portion 71a is engaged with the first rib 12 and the second recessed groove portion 72a is engaged with the second rib 22.