The utility model discloses a kind of
fruit tree planting supporting devices, including device main body, the device main body includes support rod, connecting ring, locking ring, locking bolt and arc plate, the upper end of several support rods is connected with each other by the connecting ring, locking ring is uniformly arranged in the middle of several support rods, the outside of locking ring is fixedly connected with the arc plate, thread hole matched with the locking bolt is arranged on the arc plate and the locking ring, the locking bolt is connected with the arc plate and the locking ring by passing through two thread holes simultaneously. Locking ring can slide up and down on the middle of support rod and adjust position. Locking ring and arc plate are further arranged on the support rod of the application, and locking bolt is connected by thread hole, so that
multiple device main bodies are combined and fixed to improve the degree of firmness, avoid that the support rod in single device main body is not firm, leading to
fruit tree toppling and breaking.