The Concrete Block of natural harmony for shore protection works

摘要

The present invention relates to a block for use in a lake or the like, the head part 12 is a plurality of natural stone-like artificial stone (13) having a flat bottom is arranged in contact with at least two sides, the same and similar to the shape of the head part 12 It is provided in a polygonal shape, grooves 14c are formed on both sides, and the support portion 14 and the transverse opening portion 16a are formed in the shape of a plate-shaped body of the appropriate thickness, and the head portion 12 and the support portion 14 It consists of a plurality of pillars 16 to be integrally connected to act as a bridge, the front and rear predetermined portions of the head portion 12 and the support portion 14 and the tetrahedral convex protrusions (12a, 14a) and Concave grooves 12b and 14b having a shape corresponding to the protrusions are formed, respectively, so that the blocks 10A, 10B and 10C and the other blocks 10A, 10B and 10C having the same shape can be combined with each other in succession before and after, left and right. By providing habitats for animals and plants, it protects nature, constructs revetments and retaining walls. For the stability of the revetment (護岸) Ltd which is configured to be able to increase it, characterized by providing an environmentally friendly type of concrete block.