A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
RICE PADDY WATER LEVEL REGULATING DEVICE
PROBLEM TO BE SOLVED: To provide a downsized rice paddy water level regulating device of a simple structure.SOLUTION: A rice paddy water level regulating device comprises: a cylindrical body 40 having an opening 44 on a side face; a water gate part 60 which is housed in the vicinity of an opening 44 in the body 40, has a cylindrical shape with a diameter smaller than the body 20, and in which openings 64 are formed; and a drive part 30 which vertically moves the water gate part 60. The drive part 30 has a screw shaft 46 attached to a top part of the water gate part 60, a nut part 32 screwed into the screw shaft 46, and a DC motor 36 which rotates the nut part 32.SELECTED DRAWING: Figure 3
【課題】簡易な構造で小型化された水田水位調整装置を提供する。【解決手段】水田水位調整装置に、側面に開口部４４を有する筒状の本体４０と、本体４０内における開口部４４近傍に収容されていて本体２０よりも小径の筒状で開口部６４が形成されている水門部６０と、水門部６０を上下動させる駆動部３０と、を備え、駆動部３０は、水門部６０の上部に取り付けられているねじ軸４６と、ねじ軸４６に螺合されているナット部３２と、ナット部３２を回転させるＤＣモータ３６とを有する。【選択図】図３
RICE PADDY WATER LEVEL REGULATING DEVICE
PROBLEM TO BE SOLVED: To provide a downsized rice paddy water level regulating device of a simple structure.SOLUTION: A rice paddy water level regulating device comprises: a cylindrical body 40 having an opening 44 on a side face; a water gate part 60 which is housed in the vicinity of an opening 44 in the body 40, has a cylindrical shape with a diameter smaller than the body 20, and in which openings 64 are formed; and a drive part 30 which vertically moves the water gate part 60. The drive part 30 has a screw shaft 46 attached to a top part of the water gate part 60, a nut part 32 screwed into the screw shaft 46, and a DC motor 36 which rotates the nut part 32.SELECTED DRAWING: Figure 3
【課題】簡易な構造で小型化された水田水位調整装置を提供する。【解決手段】水田水位調整装置に、側面に開口部４４を有する筒状の本体４０と、本体４０内における開口部４４近傍に収容されていて本体２０よりも小径の筒状で開口部６４が形成されている水門部６０と、水門部６０を上下動させる駆動部３０と、を備え、駆動部３０は、水門部６０の上部に取り付けられているねじ軸４６と、ねじ軸４６に螺合されているナット部３２と、ナット部３２を回転させるＤＣモータ３６とを有する。【選択図】図３
RICE PADDY WATER LEVEL REGULATING DEVICE
水田水位調整装置
ISHIZU NAOHIKO (author) / FUJIOKA KO (author) / YAMADA KOTARO (author)
2018-11-15
Patent
Electronic Resource
Japanese
WATER LEVEL REGULATING DEVICE FOR RICE PADDY, DAMN MECHANISM AND METHOD FOR DAMNING RICE PADDY
| European Patent Office | 2017