The utility model relates to a supporting rod structure for fruit trees.Its strut system is made of PVC material.The rear two ends are long hexagonal tubes which intersect and penetrate the hollow.In the tube, there are staggered ribs.And the rib and the tube body are integrally formed;To touch the fruit trees,The tree trunks are set aside.And be bound and fixed.It is not rotten and can be used for many years.And the inner part of the tube body has ribs to strengthen the hardness of the tube body.The whole fruit tree can be increased.The wind resistance of trees,So that it won't be blown down by the strong wind.Purpose of fracture.一種用於果樹之支桿構造,其支桿係以PVC材質製成具前、後兩端為相貫穿透空狀的六角形長條管體,在管內並具有呈交錯的數肋條分佈,且肋條與管體是為一體成型;俾以貼觸在果樹、樹木的樹幹旁架置,並予綑綁固定住,藉由支桿本身不具腐爛及可長年使用、以及管體本身內部具有肋條的強化管體本身的硬度特性下,即可增加整株果樹、樹木的抗風吹襲作用,進而不會被強風所吹倒、折斷目的。