The graduations data simple survey device at a sewage manhole

The present invention relates to a water level gradation data simple survey device of a sewage manhole and, more specifically, relates to a water level gradation data simple survey device of a sewage manhole, which is improved to conveniently and accurately measure a level of water stagnating or flo...

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Bibliographic Details
Main Authors RYU JONGSEOK, KIM HANWOOK, CHO GYUSIK
Format Patent
LanguageEnglish
Korean
Published 21.12.2018
Subjects
CESSPOOLS
FIXED CONSTRUCTIONS
MEASURING
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL
METERING BY VOLUME
PHYSICS
SEWERAGE
SEWERS
TESTING
WATER SUPPLY
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Summary:The present invention relates to a water level gradation data simple survey device of a sewage manhole and, more specifically, relates to a water level gradation data simple survey device of a sewage manhole, which is improved to conveniently and accurately measure a level of water stagnating or flowing in an underground tunnel or a sewage manhole of a waste pipe or the like by using a simple rod ruler that is a chuck rod. 본 발명은 하수맨홀의 수위 눈금 데이터 간편 측량장치에 관한 것으로, 보다 상세하게는 지하터널 또는 상부가 개방된 하수도관 등의 하수맨홀 내부에 고이거나 흐르는 물의 높이를 간단한 막대자, 즉 척대를 이용하여 간편하면서도 정확하게 측정할 수 있도록 개선된 하수맨홀의 수위 눈금 데이터 간편 측량장치에 관한 것이다.
Bibliography:Application Number: KR20180129760