Floor conveyor and separate working means for operating the floor conveyor

A floor conveyor 10 and a separate working means for the operation of the floor conveyor, wherein the floor conveyor has an access control system (40, figure 3) with an identification station and a first operational control element connected thereto for unblocking the operation of the floor conveyor, wherein an accommodation means 28 is arranged on the floor conveyor, which is designed to accommodate the working means (not shown), a locking element for the accommodation means is provided which unblocks the access to the accommodation means in the opened position, an actuation device for the locking element is provided, and that either the actuation device or a second operational control element is connected to the access control system, such that the actuation device unblocks the locking element only after the actuation of the first or the second operational control element. The locking element may be a locking bolt biased into the locking position by a spring, and actuated to unlock by the actuation device operated by an electric line. The access control system may be connected to a stationary central computer in order to receive a signal disabling access after a preset time interval.