Falling material catcher and Jizan method

摘要

Problem to be solved: to provide a falling object trap for catching stones and wood flowing with water and carrying water through unnecessary water.Solution: a falling object capturing body 1, which is mounted on the ground, and captures a falling object, such as a rock or driftwood flowing from the upstream side, is composed of a regular tetrahedron formed in a frame shape of a regular triangle by six frame members 10, and has one frame of four faces On the other hand, the bottom surface of the frame is placed on the ground, and the other three surfaces are formed as a capture surface frame portion which forms a capture surface of a falling object projecting upward from the bottom frame portion.Diagram