초록 ▼

A waterproof floor panel (10) fastening system, accessible from above in which floor panels (10) have spaced upper and lower plates (12, 14), the panels being waterproof and being secured on support structure (74) thereunder. There are fastening assemblies securing the panels to the support structur

A waterproof floor panel (10) fastening system, accessible from above in which floor panels (10) have spaced upper and lower plates (12, 14), the panels being waterproof and being secured on support structure (74) thereunder. There are fastening assemblies securing the panels to the support structure and extending into openings through the upper and lower plates (12, 14) and supporting honeycomb (16) therebetween. Each assembly has an upwardly opening first cup (48), having a central hole (52) in its bottom and having a fastening bolt (60) extending therethrough. An upper second cup (100) is fitted in the opening of the first cup, the second cup or cap having a central portion forming a transverse wall or web (98), spaced above the bolt head. A hardened seal (96) extends across and above the transverse wall or web of the upper cup and forms a seal across the opening of the upwardly open first cup (48).

대표청구항 ▼

A fastener assembly for floor panels which permits floor panel removal and inspection from above, comprising: an upwardly open first cup; said first cup having a central hole in its bottom and having a fastening bolt extending therethrough; an upper second cup fitted in the opening of the upwardly o

A fastener assembly for floor panels which permits floor panel removal and inspection from above, comprising: an upwardly open first cup; said first cup having a central hole in its bottom and having a fastening bolt extending therethrough; an upper second cup fitted in the opening of the upwardly open first cup; the upper second cup having a central portion forming a wall transverse to the bolt axis and spaced above on the bolt head; and a hardened seal extending across and above said transverse wall of said upper cup and forming a seal across the opening of the upwardly open first cup.