The utility model is a kind of structure of related circle-type waterwheel,It includes plural support base,One both ends set what support base supporting rope body,The one movable positioning pilum being arranged on what supporting rope body,One setting what position pilum on arrangement for guiding and one in conjunction with the arrangement for guiding and to position pilum as the center of circle and carry out the carrier mould group of circumference movement,The fixed part passed through at least one for the supporting rope body at above-mentioned positioning pilum what one end,The other end has a pivot part,And on arrangement for guiding system setting what pivot part,Carrier mould group includes the first pedestal of an offer buoyancy and resistance again and one with the first pedestal in conjunction with and confession is fetched water the second pedestal of equipment setting,Through above-mentioned structure,The position of positioning pilum can freely be changed,And the variation of arrangement for guiding is penetrated,Change carrier mould group bypassing areas and travel speed,Thereby reach control to fetch water the purpose of zone state.本新型為有關一種圓周式水車之結構，其包含複數支撐基座、一兩端設於支撐基座之支撐繩體、一活動設置於支撐繩體上之定位基柱、一設置於定位基柱上之導引組件及一與該導引組件結合並以定位基柱作為圓心並進行圓周移動之載具模組，上述之定位基柱於一端處具有至少一供該支撐繩體穿過之固定部，另一端具有一樞轉部，而導引組件係設置於該樞轉部上，又載具模組包含一提供浮力及阻力之第一基座及一與第一基座結合並供打水設備設置之第二基座，透過上述之結構，可自由改變定位基柱之位置，並透過導引組件之變化，改變載具模組繞行區域及行進速度，藉此達到控制打水區域狀態之目的。
