The utility model provides an aqueduct cover structure which comprises an aqueduct cover body, wherein the aqueduct cover body is provided with an aqueduct portion and an elastic pipe cover portion, the aqueduct portion is provided with a pipe body and a top face, a plurality of guide holes of the pipe body encircle the pipe body, a plurality of guide holes are formed in the top face, a plurality of open holes are formed in the elastic pipe cover portion, each open hole extends outwards to the edge of the elastic pipe cover portion, a plurality of section ditches are arranged on the edge of the elastic pipe cover portion, and two sides of each section ditch respectively form elastic cover bodies. The aqueduct cover structure has the advantages of being good in root guidance performance, ventilation performance, dewatering performance and structural stability.本創作係一種導水管蓋結構,其彈性管蓋部之彈性蓋身,相對於導孔延伸之剖溝彈性對合限縮,使彈性管蓋部容置並彈性卡制於土壤挖掘之導孔中,且導水管部之頂面,係可突伸出或平行於土壤挖掘之導孔表面,而導水管部與土壤挖掘之導孔間,亦可填入碎石礫,而導水管部之管身內插入軟質管,該軟質管之另端彎折導入土壤挖掘之橫向導孔,增加導水及空氣流通之範圍,而為增加彈性管蓋部卡制於土壤挖掘之導孔中之穩定性,亦可於導水管部之管身內插入硬質管或竹、木質桿,使硬質管或竹、木質桿一端抵持於土壤挖掘之導孔底部,使卡制之導水管蓋體具有輔助之支撐,以達導根、通氣及排水性與結構穩定性佳之功效。
