Patent ID: 8807608

Claim:
A ground conveyor, in the frame of which a battery mount is arranged, into which a battery block can be moved in or out, the battery block having front walls and side walls, the front walls each having an inner upper wall surface, wherein a locking device with two cooperative levers is provided, which locks in a releasable manner the battery block in an installed state with respect to the frame or the battery mount, wherein the two cooperative levers comprise a first lever, which is mounted on a vehicle axis and a second lever, which is swivel-mounted on the first lever and is designed such that it clamps onto the inner upper wall surface of one of the front walls of the battery block with the help of at least one buffer, and further wherein the at least one buffer presses one of the front walls of the battery block against the battery mount, wherein further the first and second levers form a toggle lever lock, in which the first lever is pivoted over the dead center of the toggle lever lock, when the second lever is in a locked position, further wherein a side wall can be attached on one end of the battery mount, which holds on an upper end, a bracket component, on which the first lever is swivel mounted, the bracket component has at least one stop surface, the second lever is coupled to the bracket component such that the second lever is guided to cause the at least one buffer to clamp onto the inner wall surface of one of the front walls of the battery block in the locked position and is pivoted to a released position so far upwards that the battery block can be moved at least horizontally away from the side wall attached on one end of the battery mount.