Title:
RAIN WATER STORAGE TANK
Document Type and Number:
Japanese Patent JP2674949
Kind Code:
B2
Abstract:
PURPOSE: To shorten a construction period and reduce the construction cost.
CONSTITUTION: A plurality of cylindrical members 1, 2 made of precast concrete blocks are connected by horizontal PC steel rods 3 to constitute a unit of assembled body 4. Respective cylindrical members 1, 2 are provided with laterally projected protrusion parts 12, 13, 22, 23 as a unit and connected to each other in the state that these protruded parts are butt-jointed. A plurality of units of assembled bodies 4 are connected to each other back and forth by the PC steel rods 5 to construct a rain water storage tank. Since openings 14, 24 are provided on the side walls of the protruded side of respective cylindrical members 1, 2, the inside space are all in a connected state.
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Inventors:
Kojiro Yuki
Takaaki Kato
Naoki Tanaka
Kentaro Kano
Takaaki Kato
Naoki Tanaka
Kentaro Kano
Application Number:
JP3333494A
Publication Date:
November 12, 1997
Filing Date:
March 03, 1994
Export Citation:
Assignee:
Asahi Concrete Works Co., Ltd.
International Classes:
E03F1/00; E04H7/18; (IPC1-7): E03F1/00; E04H7/18
Domestic Patent References:
| JP626091A | ||||
| JP5287783A | ||||
| JP632395A |
Attorney, Agent or Firm:
Kazuhiro Akazawa