Patent ID: 11859404
Assignee: SHELTER JAPAN CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A fire resistant shelter, comprising:
a shelter main body having a bottom plate, a side wall that attaches an underground door and a ceiling, the shelter main body defining an underground evacuation space;
a heat insulating housing having an elevating device and defining a heat insulating space that is capable of storing water and is connected to the underground door; and
a water supply device that is configured to supply water to the heat insulating space,
wherein the water supply device includes a water tank for storing water and a water supply pipe for supplying the water in the water tank to the heat insulating space, and
a water amount capacity of the water tank is more than an amount that the water is supplied to a height of an upper surface of the underground evacuation space.