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A platform for research: civil engineering, architecture and urbanism
Oxygen Concentration Sensing Manhole Cover for Operation Management of Underground Transmission and Distribution Facilities
The present invention relates to an oxygen concentration sensing manhole cover for operation and management of underground transmission and distribution facilities, comprising: a stopper (44) closing the top of a measurement port (40); a latch hole (35) formed at the end of a bar storage groove (33); a latch withdrawal groove (36) formed at the upper edge of the latch hole (35); and a tap hole (37) formed horizontally on the inner wall of the latch hole (35) and having a pin bolt (53) coupled thereto, thereby capable of quickly and precisely measuring an oxygen concentration of air remaining inside a manhole.
본 발명은 지중 송배전 설비 운영 관리용 산소 농도 감지 맨홀 뚜껑에 관한 것으로, 측정포트(40)의 상단을 폐쇄하는 마개(44); 바수납홈(33)의 단부에 형성되는 걸쇠구멍(35); 걸쇠구멍(35)의 상단 모서리에 형성되는 걸쇠인출홈(36); 걸쇠구멍(35)의 내측 벽면에 수평하게 형성되고, 핀볼트(53)가 결합되는 탭구멍(37)을 포함한다.
Oxygen Concentration Sensing Manhole Cover for Operation Management of Underground Transmission and Distribution Facilities
The present invention relates to an oxygen concentration sensing manhole cover for operation and management of underground transmission and distribution facilities, comprising: a stopper (44) closing the top of a measurement port (40); a latch hole (35) formed at the end of a bar storage groove (33); a latch withdrawal groove (36) formed at the upper edge of the latch hole (35); and a tap hole (37) formed horizontally on the inner wall of the latch hole (35) and having a pin bolt (53) coupled thereto, thereby capable of quickly and precisely measuring an oxygen concentration of air remaining inside a manhole.
본 발명은 지중 송배전 설비 운영 관리용 산소 농도 감지 맨홀 뚜껑에 관한 것으로, 측정포트(40)의 상단을 폐쇄하는 마개(44); 바수납홈(33)의 단부에 형성되는 걸쇠구멍(35); 걸쇠구멍(35)의 상단 모서리에 형성되는 걸쇠인출홈(36); 걸쇠구멍(35)의 내측 벽면에 수평하게 형성되고, 핀볼트(53)가 결합되는 탭구멍(37)을 포함한다.
Oxygen Concentration Sensing Manhole Cover for Operation Management of Underground Transmission and Distribution Facilities
지중 송배전 설비 운영 관리용 산소 농도 감지 맨홀 뚜껑
KIM HYUTAE (author) / KOE JAESU (author)
2023-06-08
Patent
Electronic Resource
Korean
IPC:
E02D
FOUNDATIONS
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Gründungen