The present invention relates to a manhole location notification buoy device and, in particular, to a manhole location notification buoy device which floats to the ground along with water from the inside of a manhole when a manhole cover is separated by backflow rainwater and warns pedestrians walking on a flooded road of the manhole location.

    본 발명은 맨홀 위치 알림 부표 장치에 관한 것으로, 특히 역류된 빗물에 의해 맨홀 뚜껑이 이탈시 맨홀 내부에서부터 물과 함께 지상으로 떠올라 물에 잠긴 도로를 걷는 보행자에게 맨홀 위치를 경고하는 맨홀 위치 알림 부표 장치에 관한 것이다.


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    Title :

    A MARKER BUOY UNIT FOR WARNING LOCATION OF MANHOLE


    Additional title:

    맨홀 위치 알림 부표 장치


    Contributors:
    CHOI KWANG WOO (author) / CHO KI DONG (author) / OH SE JUNG (author) / SONG JIN WOO (author) / KANG KYUNG HO (author)

    Publication date :

    2023-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E02D FOUNDATIONS , Gründungen



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