| 摘要 |
<p>The invention refers to a metal structure designed to be used as a sliding platform on a support base, so that in working position, the platform projects from the façade line to load construction materials with the aid of a crane, and once the platform is loaded, it slides towards the interior, on the aforementioned support base, so that the workers can unload the materials from inside the construction site with greater safety than other known platforms.</p> |
