Rainwater storage and penetration tank, rainwater storage and penetration system, and infrastructure pipeline connection method

摘要

PPROBLEM TO BE SOLVED: To provide a storm water storage and permeation tank capable of being installed to cross an infrastructure pipe line. PSOLUTION: This storm water storage and permeation tank 1 is buried into the ground, stores storm water, and enables storm water to permeate into it. This storm water storage and permeation tank 1 is provided with filling members 15 for filling storm water into the inside, side plate members 16 for blocking sides are attached to the filling members 15 facing a side face on one side and a side face on the other side, through hole parts 171b, 172b having the same shape as an outer face shape of a sleeve 2 are provided in a side plate member 171 on one side and a side plate member 172 on the other side, and the sleeve 2 is inserted into the through hole part 172b on one side from the through hole part 171b on the other side. PCOPYRIGHT: (C)2009,JPO&INPIT