| 摘要 |
<p>The structure (1) has disc-shaped stand parts (5) provided on an end face that is provided with lateral recesses. Receptacles are formed at top and bottom parts of the end face for connecting spacer elements (3a, 3b) i.e. spacer boards. The spacer elements connect the stand parts of adjacent stands (2) and are connected to the stand parts in a longitudinal direction of the spacer elements in a form-fitting manner. Supporting boards (4) are supported in a region of end regions in a longitudinally freely moveable manner in the lateral recess of the stand part on the end regions.</p> |
