Patent ID: 9080298
Filing Date: 2015-07-14
Classification: E02B,E02D

Abstract:
1. A retaining wall construction system for preventing tsunamis and flood damages, comprising: a hexagonal interlocking block having a circular hole in its center and S-shaped connection part having a protrusion protruding outward and a groove inward, the protrusion and groove being formed in a symmetric radial form; an outer circumferential surface having a S-shaped connection part provided to receive a plurality of hexagonal interlocking blocks, each one of the plurality of interlocking blocks is engaged using the S-shaped connection part, wherein the plurality of hexagonal interlocking blocks are stacked in a longitudinal direction and each layer of the interlocking blocks being locked to prevent lateral movement and to allow the interlocking blocks moving upwards and downwards via the S-shaped connection part, wherein the hexagonal interlocking block and the outer circumferential surface are configured to fill an eroded portion by moving each layer of the interlocking blocks downward to the eroded portion.