Title:
WATER STORAGE UNIT AND WATER RETENTIVE PAVEMENT USING THE SAME
Document Type and Number:
Japanese Patent JP2009052261
Kind Code:
A
Abstract:
To provide a water storage unit and water retentive pavement using the water storage unit improving rainwater collecting efficiency into the water storage unit and simultaneously improving the supplying efficiency of the rainwater stored in the water storage unit to a water retentive block.
The water storage unit comprises a water storage box 2 having an opening in the upper part; a top plate 3 covering the opening of the water storage box 2 and having water holes 9 leading to the water storage box 2; and water leading members 10 hanging down into the water storage box 2 through the water holes 9. The top plate 3 has ribs 3A surrounding the water holes 9, at the upper face.
Inventors:
NAKAYAMA HIROTETSU
NAKAMURA HIDETO
IKEUCHI MASATO
NAKAMURA HIDETO
IKEUCHI MASATO
Application Number:
JP2007219238A
Publication Date:
March 12, 2009
Filing Date:
August 27, 2007
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD
International Classes:
E01C5/00; A01G1/00; A01G7/00; E01C11/24