| 摘要 |
<P>PROBLEM TO BE SOLVED: To propose a joint for disposing blocks on a wall surface or a ceiling surface. <P>SOLUTION: The block joint for connecting the blocks in the front, rear, right and left directions includes a fitting part to be fitted to a fitting receptacle provided at the block side surface end, projection pieces 1, 2 projecting outward, a recess 1 into which the block joint projection piece 1 as a fitting counterpart is inserted, and a recess 2 into which the projection piece 2 is inserted are provided, the projection pieces 1, 2 and the recesses 1, 2 provided on the fitting part wall surface. In the block joint, the recesses 1, 2 are communicated from the fitting part wall surface with the inside of the fitting part, and the projection piece 1 is provided so as to contact on a basement face where the block is laid, and is provided with screw holes for fixing the blocks to the basement face. The blocks are connected with male/female joints, and projection pieces 1 contacting on the block laying surface is provided so as to dispose blocks on the wall surface and ceiling surface, enabling the blocks to be fixed with screws. <P>COPYRIGHT: (C)2010,JPO&INPIT |
