The anti difficult safe equipment in the river edge

摘要

(57) Abstract Objective At the same time in river edge such as sea & lake & swamp pond or rivers simplicity it is cheapIt is possible, to install in value, it bails-out safely the occasion where it falls downThe anti difficult safe equipment in the river edge where thing is made possible is offeredru. Constitution In bank 1, ankaburotsu the destal embeddingBeing tied by ku 6, is locked the holding rope 5 which bank 1 extending facilitiesIn direction to be provided at specified interval, safe rope 3 this support low/rowBeing supported by pu, 5 paralleling to bank 1, in below water specified positionThe distribution cord it is done.