Title:
延焼防止装置
Document Type and Number:
Japanese Patent JP6906389
Kind Code:
B2
Abstract:
To provide a fire spread prevention device for a vegetable roof in which fire spread can be prevented by a smaller amount of fire spread prevention agent more than before.SOLUTION: A fire spread prevention device 1 for a vegetable roof T includes a chemical agent container 2 for storing a fire spread prevention agent A where viscosity is increased by additives, a pressurizing device 3 for pressurizing and pushing out the fire spread prevention agent A in the chemical agent container 2, and discharge nozzles 4, 7, 8 for discharging the fire spread prevention agent when the fire spread prevention agent A is pressurized by the pressurizing device 3 and performing scanning in the left and right directions. The discharge nozzles 4, 7, 8 perform scanning upward in a stepwise manner from the eaves T1 toward the ridge T2 of the vegetable roof T, or discharge the fire spread prevention agent A so that the force may become stronger in a stepwise manner from the eaves T1 toward the ridge T2 of the vegetable roof T.SELECTED DRAWING: Figure 3
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Inventors:
Shohei Ishigooka
Application Number:
JP2017145480A
Publication Date:
July 21, 2021
Filing Date:
July 27, 2017
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
A62C35/02; A62C2/00; A62C5/033; A62C37/00
Domestic Patent References:
| JP9154969A | ||||
| JP919510A | ||||
| JP6277309A | ||||
| JP7323094A | ||||
| JP2015146930A |
Attorney, Agent or Firm:
Saiun International Patent Service Corporation