Rack

Shelf, comprising at least one vertically alignable longitudinal section, holding means attachable on the longitudinal section in any desired position and provided with clamping means, and, attachable on the holding means, bearing structures which are designed to bear shelf boards, cabinet elements or other shelf elements, which clamping means have clamping jaws, which are able to be tensioned with respect to one another via tensioning means, and the clamping jaws are pressable against clamping surfaces of the longitudinal section, wherein the clamping means comprise a first plate-shaped basic body and a second plate-shaped basic body, on whose sides remote from one another the clamping jaws are installed, which plate-shaped basic bodies are disposed lying on top of one another and are displaceable in a guided way via guide means, and the clamping jaws are thereby able to be tensioned against lateral surfaces of the longitudinal section, and wherein borne in a rotatable way in the first plate-shaped basic body is a rotational shaft or axis of a first eccentric having an eccentric body that projects into a recess of the second plate-shaped basic body.