Title:
DRAINAGE STRUCTURE FOR WATER TANK, AND DRAIN FITTING FOR WATER TANK
Document Type and Number:
Japanese Patent JP2016113783
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a drainage structure for a water tank, which is sanitary because it can sufficiently inhibit production of dead water under a bottom surface of the water tank, and which can prevent a water level within the water tank from decreasing when it is plugged.SOLUTION: A drainage structure according to the present invention is used for a water tank that comprises a protective concrete layer formed under a bottom surface and a waterproof layer formed under the protective concrete layer. The drainage structure includes a curb stop for water stopped by a top surface of the waterproof layer.SELECTED DRAWING: Figure 1
Inventors:
SOZA HIDEO
Application Number:
JP2014252077A
Publication Date:
June 23, 2016
Filing Date:
December 12, 2014
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
E03C1/22
Domestic Patent References:
| JP2007319722A | 2007-12-13 | |||
| JPS63308125A | 1988-12-15 | |||
| JP2010159631A | 2010-07-22 | |||
| JP2007319722A | 2007-12-13 | |||
| JPS63308125A | 1988-12-15 | |||
| JP2010159631A | 2010-07-22 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hiroshi Kondo
Yohei Suzuki
Yoshiki Kuroki
Hiroshi Kondo
Yohei Suzuki