Patent ID: 8820023
Filing Date: 2014-09-02
Classification: E04B,E04C,E04F

Abstract:
1. A block deck, comprising: a frame member having a hollow portion therein; and a filler made of concrete and filling the hollow portion, wherein the frame member includes a plurality of projections protruding towards the hollow portion, the projections are in the form of dots, the frame member includes an external surface formed with at least one of an embossed pattern and an engraved pattern, the frame member includes an upper frame member and a lower frame member which are assembled by slide-fitting, the upper frame member includes a first partition wall and two first side walls, the lower frame member includes a second partition wall and two second side walls, each of the first and second partition walls and first and second side walls includes a fitting projection and a fitting groove, the fitting projection and fitting groove of the first partition wall are respectively slide-fitted to the fitting groove and fitting projection of the second partition wall, and the fitting projection and fitting groove of each of the first side walls are respectively slide-fitted to the fitting groove and fitting projection of a corresponding one of the second side walls.