Title:
DISASTER PREVENTION FACILITY
Document Type and Number:
Japanese Patent JP2023106386
Kind Code:
A
Abstract:
To make it possible to perform restricted fire extinction while protecting people and objects from fire.SOLUTION: A plurality of sheet extension devices 14 are disposed at an upper plane of a large facility space 12 such as a warehouse in a grid-like manner. The sheet extension devices 14 hold partition sheets 36 wound in a roll-like shape, and extend the partition sheets vertically by dropping one end of the partition sheet 36 with the same fixed when releasing the holding of partition sheet 36 using an operation signal from outside. A sheet extension control part provided at a fire sensing board or the like outputs an operation signal to the plurality of sheet extension devices 14 located so as to surround a protective object section A5 except a fire occurrence place on fire, closes the protective object section A5 so as to surround it by extending the partition sheet 36 vertically, protects predetermined protective objects located in the protective object section A5 from fire, smoke and heat, spreads fire-extinguishing agent from fire extinction heads 18 outside the protective object section A5, and spreads coolant to a sheet surface from coolant spread heads.SELECTED DRAWING: Figure 4
Inventors:
UMEHARA HIROSHI
Application Number:
JP2023069785A
Publication Date:
August 01, 2023
Filing Date:
April 21, 2023
Export Citation:
Assignee:
HOCHIKI CO
International Classes:
E04H9/14; A62C2/06; G08B17/00
Attorney, Agent or Firm:
Susumu Takeuchi
Aiki Takeuchi
Aiki Takeuchi