The invention relates to a fixed structure of a water tank for animal husbandry.At least one long strip flume is arranged on a cage with a plurality of fixings.The front side of the cage is provided with a plurality of longitudinal bars and transverse bars which are arranged crosswise.The fixing part has a U-shaped clamp body.One side of the clamp body is extended with the upper part.The first buckle seat and the second buckle seat are arranged opposite to each other.The overall structure is simple.Low manufacturing cost,When in use, the fastener uses the limit space of the second buckle seat for the crossbar of the cage to clip in.The longitudinal rod of the cage is clamped in with the slot of the first buckle seat.The assembly of fixings on the cage can be completed.It is fast and convenient to set up.Good practicability.本創作一種畜牧用水槽固定結構,係以複數固定件將至少一長條狀之水槽組設於一籠子上,該籠子正面具有交叉設置之複數縱桿與橫桿,該固定件具有一概呈U形的夾體,該夾體一側延伸設有上、下相對設置之一第一卡扣座與一第二卡扣座,整體結構簡單,製造成本低,並且使用時固定件利用第二卡扣座之限位空間供籠子的橫桿卡入,配合第一卡扣座之卡槽供籠子的縱桿卡入,即可完成將固定件組設於籠子上,組設動作快速方便,實用性佳。