Title:
【考案の名称】排水・保水装置
Document Type and Number:
Japanese Patent JPH083443
Kind Code:
Y2
Abstract:
The present invention is a structured body for drainage treatment which is an unit box composed of a top panel having multiple weep holes and downward cylinders provided therein and side walls having multiple weep holes and joints for connection, which can be spread to a desired size by connecting these unit boxes. The structured body for drainage treatment can be used as a material for drainage of sports grounds, roads, parks, golf links, stockhouses, riding grounds and the like, as an antifreezing material for roads in cold districts, and as a material for preparing tree-planting ground in the concrete portion on the roof, desert areas and the like. Furthermore, the present invention includes and impounding and flushing system to prevent muddy earth (sludge) from sedimenting in the concrete face of the like on the building roof which s the face that the structured body for drainage treatment described above is to be placed.
Inventors:
Furukawa Joseki
Application Number:
JP3391192U
Publication Date:
January 31, 1996
Filing Date:
April 24, 1992
Export Citation:
Assignee:
Limited company clean-up system
International Classes:
A01G7/00; A01G9/00; A01G9/02; A01G23/00; E01C13/00; E01C13/02; E01F5/00; E02B11/00; E04D11/00; (IPC1-7): E01C13/00
Domestic Patent References:
| JP455537A | ||||
| JP554163B2 | ||||
| JP48764Y2 |
Attorney, Agent or Firm:
Shigezo Inoue
Next Patent: MODIFIED POLYAMIDE RESIN COMPOSITION