Construction structure for e.g. rail vehicle, has connecting element that includes connecting portions which are firmly bonded to metal layer on one side of panel, and connected to metallic element, respectively

摘要

The construction structure (1) has a lightweight panel (2) which is connected with a metallic element (8). The lightweight panel includes two metal layers (3,4) and non-metallic core layer (5) made of plastic. A connecting element (6) is formed with opening in which the panel is inserted, and provided with connecting portions (6a,6b) which are extended vertical to panel plane. The connecting portion (6a) is firmly bonded to metal layer on one side of panel, and the connecting portion (6b) is provided on other side of panel and connected to metallic element.