To easily change a transportation vehicle according to use purposes by making a transportation equipment and a truck freely separatable and combinable via a connection fixing means and providing a connection positioning mechanism guiding and restraining the transportation equipment and the truck and a fixing member fixing both of them.

A simple changing type transportation vehicle S is separated into a truck 10 and a personnel transportation equipment 11, the personnel transportation equipment 11 is suspended by a hook 12 such as a crane when each of them is combined, and the truck 10 and the personnel transportation equipment 11 are combined by a connection fixing means A of each corner part. The simple changing type transportation vehicle S is fixed by inserting an insertion pin provided at the four corners of the upper part of the truck 10 into an insertion hole and sticking a fixing pin into a bracket for insertion and is made a personnel transportation vehicle. Namely, this vehicle S can be made a transportation vehicle capable of easily/quickly complying with uses, cost can be reduced, working space can be secured and working efficiency can be improved because the vehicle S is lifted by suspending the personnel transportation equipment 11 and is made a baggage truck by removing the insertion pin.