To simply switch a carrier for agricultural products or the like to and from the framed state and the unframed state.

In a carrier having a load-carrying platform provided on an under carriage having a travelling device 2, the floor surface of a load-carrying platform is formed by installing a plate piece 7 having an antislipping elastic body 4 stuck to one side and projections 6 with a length equal to or more than that of the frame or the under carriage 3 side frame 5 provided in the periphery of the other side on a receiving table of the uner carraige 3 with the elastic body 4 side or the opposite side to the elastic body 4 side up, and the carrier can be switched between the frame erecting state and the unframed state.