| 摘要 |
<p>The device has perpendicular supporting connecting piece (2), and foot provided at a lower side. The foot is designed as stand foot (8, 9) such that a supporting frame (1) stands in a ground surface in a stable manner without lateral fixation of the supporting frame at the stand foot. The stand foot is formed of square profile. The stand foot has fixation boreholes for fixation of the stand foot at the ground surface. The supporting frame has front-and/or rear walls, which exhibit openings for water supply-and discharge.</p> |
