A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
APPARATUS FOR ADJUSTING PADDY WATER LEVEL
PROBLEM TO BE SOLVED: To provide a miniaturized apparatus for adjusting a paddy water level with a simple structure.SOLUTION: The present invention provides an apparatus for adjusting a paddy water level, the apparatus comprising: a tubular main body 40 having an opening 44 on its side surface; a water gate portion 60 accommodated in the vicinity of an opening 44 in the main body 40, the water gate portion having a cylindrical shape with a smaller diameter than the main body 40 and having an opening 64 formed therein; and a driving portion 30 for vertically moving the water gate portion 60. Here, the driving portion 30 includes a screw shaft 46 attached to an upper portion of the water gate portion 60, a nut portion 32 screwed to the screw shaft 46, and a DC motor for rotating the nut portion 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】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４０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モータとを有する水田水位調整装置。【選択図】図３
APPARATUS FOR ADJUSTING PADDY WATER LEVEL
PROBLEM TO BE SOLVED: To provide a miniaturized apparatus for adjusting a paddy water level with a simple structure.SOLUTION: The present invention provides an apparatus for adjusting a paddy water level, the apparatus comprising: a tubular main body 40 having an opening 44 on its side surface; a water gate portion 60 accommodated in the vicinity of an opening 44 in the main body 40, the water gate portion having a cylindrical shape with a smaller diameter than the main body 40 and having an opening 64 formed therein; and a driving portion 30 for vertically moving the water gate portion 60. Here, the driving portion 30 includes a screw shaft 46 attached to an upper portion of the water gate portion 60, a nut portion 32 screwed to the screw shaft 46, and a DC motor for rotating the nut portion 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】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４０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モータとを有する水田水位調整装置。【選択図】図３
APPARATUS FOR ADJUSTING PADDY WATER LEVEL
水田水位調整装置
ISHIZU NAOHIKO (author) / FUJIOKA KO (author)
2017-04-20
Patent
Electronic Resource
Japanese
Drainage and irrigation controlling apparatus for adjusting water level of paddy field
| European Patent Office | 2019