MANHOLE DEVICE FOR MAINTENANCE OF FIRE DETECTOR

摘要

A manhole device for the maintenance of a fire detector is disclosed. The manhole device for the maintenance of a fire detector according to an embodiment of the present invention, which is installed in a manhole communicating with the inner space of a hull through the upper deck of the hull, comprises: a cover support which is partially inserted into the manhole; and a manhole cover which is supported by the cover support and allows a seat for a fire detector and a cable hook to be installed to protrude from the rear surface thereof.