Title:
防鳥・消火機能付き建造物構造
Document Type and Number:
Japanese Patent JP6856932
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a building structure with bird prevention/fire extinguishing functions which can reliably extinguish fire by discharging foam fire-extinguishing agents to a predetermined area without harmful influence to the fire extinguishing function while providing a bird prevention net for a building with a roof over a multi-storey parking space and like.SOLUTION: A building structure with bird prevention/fire extinguishing functions is provided with; a bird prevention net in a mesh type structure arranged generally upward over a fire prevention area on a floor in a building structure with a roof; at least one closed-type head for foam arranged above the bird prevention net; and a storage tank of foam fire extinguishing agents to supply foam fire extinguishing agents to the closed-type head for foam, wherein the bird prevention net composed of fire retardant resign, the mesh type structure is provided with openings generally shaped in a square with each edge of the openings 20 to 50 mm in length, and an expansion ratio of the foam fire extinguishing agents discharged form the closed-type head for foam is 5 to 10 times and 25% reduction time thereof is one minuit or more.SELECTED DRAWING: Figure 1
Inventors:
Endo Tatsuki
Hiroyuki Yamamoto
Akimitsu Yoshikawa
Hiroyuki Yamamoto
Akimitsu Yoshikawa
Application Number:
JP2017086102A
Publication Date:
April 14, 2021
Filing Date:
April 25, 2017
Export Citation:
Assignee:
Yamato Protec Co., Ltd.
International Classes:
E04H6/42; A01G13/10; A62C3/07; A62C5/02; A62C31/12
Domestic Patent References:
| JP3080409U | ||||
| JP2010082062A | ||||
| JP2003290377A | ||||
| JP2000051386A | ||||
| JP2000210003A | ||||
| JP2009201695A | ||||
| JP2000107310A | ||||
| JP2001000573A |
Foreign References:
| US20140138102 | ||||
| CN103541757A |
Attorney, Agent or Firm:
Patent business corporation ipr consultant