Title:
トンネル内消火栓設備及び消火器箱
Document Type and Number:
Japanese Patent JP6803432
Kind Code:
B2
Abstract:
To handle simply and easily a fire hydrant device from the road side and the watchman passage side.SOLUTION: A fire hydrant device is installed by providing a fire hydrant embedded part having an opened attachment port on a front wall 14a facing to a road from a road shoulder of a watchman passage 14 along a tunnel wall surface. In the fire hydrant device, a hose 50 having a nozzle 52 attached to the tip is stored in a housing, and a fire hydrant door 28 having an L-shaped cross section is supported openably/closably and upward turnably by shaft support of a door upper rear end, and the hose 50 can be drawn out from both sides of the road 15 side and the watchman passage 14 side.SELECTED DRAWING: Figure 6
Inventors:
Tonomura Kenaki
Takushi Ando
Hiroshi Umehara
Takushi Ando
Hiroshi Umehara
Application Number:
JP2019148606A
Publication Date:
December 23, 2020
Filing Date:
August 13, 2019
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
A62C35/20; A62C3/00; A62C13/78
Domestic Patent References:
| JP2017086727A | ||||
| JP2001009053A | ||||
| JP2003190315A | ||||
| JP2006299533A |
Foreign References:
Attorney, Agent or Firm:
Susumu Takeuchi