Title:
The catch basin used for the drainage system for buildings, and it
Document Type and Number:
Japanese Patent JP6085135
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a drainage system for a building capable of ensuring use of a drainage instrument of a toilet or the like for a fixed period even when a public sewerage system is made unavailable in the case of a disaster such as an earthquake.SOLUTION: A drainage system 10 for a building is applied to a condominium 100 or the like and includes drain pipes 12 for conveying drain water to a public sewerage system 102 and an emergency drain water reservoir tank 14. In the drain pipe 12, a branch part 16 is provided which includes a first water outlet 26 and a second water outlet 30. The first water outlet 26 is connected to the public sewerage system 102, and the second water outlet 30 is connected to the emergency drain water reservoir tank 14. In the branch part 16, conduit line switching means is provided for selectively switching a flowing direction of drain water. In the case of emergency where the public sewerage system 102 is unavailable, the flowing direction of drain water is switched to a side of the second water outlet 30 by the conduit line switching means, and drain water is stored in the emergency drain water reservoir tank 14 in place of being discharged to the public sewerage system 102.
Inventors:
Jun Harada
Takehiro Kobayashi
Michihiro Koike
Takehiro Kobayashi
Michihiro Koike
Application Number:
JP2012213362A
Publication Date:
February 22, 2017
Filing Date:
September 27, 2012
Export Citation:
Assignee:
Kubota Mix Co., Ltd.
Haseko Corporation
Haseko Corporation
International Classes:
E03C1/122; E03F5/10
Domestic Patent References:
| JP10266286A | ||||
| JP11036400A | ||||
| JP2013060726A | ||||
| JP7300897A | ||||
| JP2010138593A |
Attorney, Agent or Firm:
Yoshito Yamada