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WATER STORAGE AMOUNT ADJUSTMENT DEVICE OF PADDY FIELD AND WATER LEVEL ADJUSTMENT PLATE
PROBLEM TO BE SOLVED: To provide a water level adjustment device for adjusting a water level by installing the same to a drain port of a paddy field.SOLUTION: Guide grooves 6 and 6 extending in the vertical direction are provided on inner side faces 5 and 5 of both side slab parts 3 and 3 of a catch basin 1; a lower plate 8 and a water level adjustment plate 9 are attached to the guide grooves 6 and 6; the lower end of the lower plate 8 is in contact with a bottom slab part 2 of the catch basin 1; the water level adjustment plate 9 is fixed at a predetermined level from the bottom slab part 2; and on the water level adjustment plate 9, a triangle opening 15 is formed.
【課題】 水田の排水口に設置して水位を調整する為の水位調整装置の提供。【解決手段】 排水枡１の両側版部３，３の内側面５，５には上下方向に延びるガイド溝６，６を設け、このガイド溝６，６に下部板８と水位調整板９を取付け、該下部板８の下端は排水枡１の底版部２に接し、水位調整板９は底版部２から所定の高さに固定し、そして水位調整板９には三角形開口１５を形成している。【選択図】 図２
WATER STORAGE AMOUNT ADJUSTMENT DEVICE OF PADDY FIELD AND WATER LEVEL ADJUSTMENT PLATE
PROBLEM TO BE SOLVED: To provide a water level adjustment device for adjusting a water level by installing the same to a drain port of a paddy field.SOLUTION: Guide grooves 6 and 6 extending in the vertical direction are provided on inner side faces 5 and 5 of both side slab parts 3 and 3 of a catch basin 1; a lower plate 8 and a water level adjustment plate 9 are attached to the guide grooves 6 and 6; the lower end of the lower plate 8 is in contact with a bottom slab part 2 of the catch basin 1; the water level adjustment plate 9 is fixed at a predetermined level from the bottom slab part 2; and on the water level adjustment plate 9, a triangle opening 15 is formed.
【課題】 水田の排水口に設置して水位を調整する為の水位調整装置の提供。【解決手段】 排水枡１の両側版部３，３の内側面５，５には上下方向に延びるガイド溝６，６を設け、このガイド溝６，６に下部板８と水位調整板９を取付け、該下部板８の下端は排水枡１の底版部２に接し、水位調整板９は底版部２から所定の高さに固定し、そして水位調整板９には三角形開口１５を形成している。【選択図】 図２
WATER STORAGE AMOUNT ADJUSTMENT DEVICE OF PADDY FIELD AND WATER LEVEL ADJUSTMENT PLATE
水田の貯水量調整装置及び水位調整板
OKADA KANICHI (author)
2016-01-18
Patent
Electronic Resource
Japanese