Windproof and cold-proof device for trees

The utility model provides a tree wind-proof and cold-proof device, which relates to the technical field of greening maintenance, and comprises two cold-proof device main bodies, the centers of the cold-proof device main bodies are both provided with wind-proof device main bodies, and the bottoms of the two wind-proof device main bodies are both provided with a plurality of connecting mounting grooves. Connecting fixing rods are arranged at the bottoms of the multiple connecting mounting grooves, connecting threaded heads are arranged at the tops of the multiple connecting fixing rods, ground inserts are arranged at the bottoms of the multiple connecting fixing rods, and the two cold-proof device bodies can be connected through fixing limiting and connecting grooves. The two cold-proof device bodies can be connected and fixed through the first hook-and-loop fasteners, the two cold-proof device bodies can be connected and fixed through the second hook-and-loop fasteners, dismounting and mounting are very conve