Bank protection block for fish house and vegetation having sawtooth for connection upper and lower block

摘要

The present invention aims to provide a raft block focusing on structural stability against torrents and back soil pressure, easy securing of rainwater passages and vegetation spaces for the construction of fisheries and roadsides, and improved workability and adaptability at construction sites. Fisheye revetment block with longitudinal grooves (2) and horizontal grooves (3) used for vegetation, roadside rainwater passages and vegetation on the front and both sides, and teeth (4) on the upper and lower sides for accessing the upper banks (1); A wide vegetation revetment block (1a) having vegetation longitudinal grooves (2a) on both sides and teeth (4, 5) on the top and bottom; Both sides have a vegetation vegetation vertical groove (2b) and the aquatic vegetation revetment block (1b) having a tooth (4,5) on the top and bottom surfaces.