RAINWATER STORAGE DEVICE AND CONSTRUCTION METHOD THEREOF
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United States of America Patent
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Issued Date -
Jul 25, 2024
app pub date -
Aug 30, 2023
filing date -
Jan 24, 2023
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Abstract
A rainwater storage device includes a plurality of water storage pipes buried in a ground, the water storage pipes each having a rainwater inflow port on a surface of a ground; and a lower connecting pipe that connects bottom part regions of the plurality of water storage pipes. The plurality of water storage pipes is arranged in a plurality of rows and columns, extending in a longitudinal direction and a lateral direction, respectively, and the lower connecting pipe is arranged in an inclined state toward one water storage pipe out of the plurality of water storage pipes.
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