WATER-PERMEABLE GROUND GRID FOR PAVINGS

The invention relates to a plastic multipurpose component, suitable as a building block, which is filled with filling bodies, of a sheetlike assembly consisting of a plurality of components, which multipurpose component comprises double-walled outer frame parts (2) with an outer frame wall, an inner frame wall and a tread surface connecting them, at least one coupling device (6, 8) for connecting two adjacent components being provided on each of the outer lateral surfaces thereof; where appropriate inner walls (4) which divide the interior of the outer frame (2) formed by outer frame parts into a pattern of cellular lead-throughs (6); inner bottom support frames (11) and, where appropriate, bottom transverse struts on the double-walled outer frame and inner frame as means for stabilizing and supporting at least one filling body introduced in the plastic multipurpose part. 本发明涉及种塑料多用途组件，其适用作由多个组件构成的片状组合件的构建块，所述构建块填充有填充体，所述多用途组件包括：双壁外部框架部件(2)，其具有外部框架壁、内部框架壁及连接两者的踩踏表面，用于连接两个邻近组件的至少个耦合装置(6、8)设置在所述双壁外部框架部件(2)的每个外部