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.
화재감지기 유지보수용 맨홀 장치가 개시된다. 본 발명의 일 실시예에 따른 화재감지기 유지보수용 맨홀 장치는, 선체의 상부갑판을 관통하여 내부 공간과 연통되는 맨홀에 설치되는 맨홀 장치로서, 상기 맨홀에 부분 삽입되는 커버지지대와; 상기 커버지지대에 의해 지지되며, 후면에 화재감지기용 시트와 케이블 후크가 돌출 설치되는 맨홀커버를 포함하되, 상기 화재감지기용 시트의 표면에 화재감지기가 설치될 수 있다.
MANHOLE DEVICE FOR MAINTENANCE OF FIRE DETECTOR
화재감지기 유지보수용 맨홀 장치
2016-06-13
Patent
Electronic Resource
Korean
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