| 摘要 |
Rack (100) for stacking metal sections (105), comprising a plurality of mutually facing frames (110), each frame comprising at least one upright (115a, 115b) and a plurality of cross-pieces (120) extending from the at least one upright to define support surfaces for the sections, at least one further frame (205) associated with each frame, each further frame comprising at least one further upright (210a, 210b) and a plurality of further cross-pieces (215) extending from the at least one further upright and being movable between a rest position in which each further cross-piece is disposed at the same height as a corresponding cross-piece and a working position in which each further cross-piece is disposed at a different height to define further support surfaces for the sections, and means (225a, 225b) for securing the further frames in the rest position or in the working position.
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