PROBLEM TO BE SOLVED: To provide a positioning supporter for irrigation which is used for connecting irrigation hoses or positioning a sprinkler device, connects one area to another area, applies spray irrigation with the hoses pulled to one or more positions, and can alone control ON/OFF of water in each area.SOLUTION: A positioning supporter for irrigation includes a tapered body 1 and a connecting device 2. The connecting device 2 comprises a receiving portion 21 for guiding a water flow. The receiving portion 21 is provided with a first assembly portion 21a, a second assembly portion 21b, and a third assembly portion 24. Further, a switch portion 22 is provided at an intersection of a first water channel 11a, a second water channel 11b, and a third water channel 11c.COPYRIGHT: (C)2015,JPO&INPIT【課題】灌漑用ホースの接続又散水装置の位置決めに供され、1のエリアと他のエリアを接続し、ホースを1以上の位置に引いたままで散水灌漑するとともに、エリアごとに単独で水のオン/オフを制御可能な灌漑用位置決め支持装置を提供する。【解決手段】テーパー状本体1と接続装置2を含み、接続装置2は水流を案内するための収容部21を備え、収容部21には第1組付け部21a、第2組付け部21b、第3組付け部24を設け、さらに第1水路11a、第2水路11b及、第3水路11cの合流箇所にスイッチ部22が設けられた灌漑用位置決め支持装置。【選択図】図1