FLOOR BLOCK STRUCTURE HAVING ENHANCED WATER PERMEABILITY AND FLOOR BLOCK SYSTEM INCLUDING THE SAME

摘要

The present invention relates to a floor block structure having excellent water permeability and a floor block system including the same. In more detail, the present invention relates to a floor block structure having excellent water permeability by forming a space in which foreign substances such as sand can be filled on the side and the lower surface. The floor block structure according to the present invention includes a main body having a polygonal shape in a horizontal direction, a hole formed in a vertical direction at a central portion of the main body, and a hole having a polygonal shape in the horizontal direction, and an outer surface of the main body. The outer side grooves extending in the vertical direction, the inner side grooves extending in the vertical direction, and the inner side grooves extending in the vertical direction, and at least one of the outer side grooves and at least It may include a lower groove connected to at least one of the inner side grooves.