Municipal engineering greening protection frame

The utility model discloses a municipal engineering greening protection frame which comprises a base, a mounting block, ground nails, a fixing sleeve, a fixing plate, a clamping seat and a pesticide hanging unit. The base is of a rectangular annular structure, and a groove is formed in the rear side of the upper surface of the base; the two mounting blocks are respectively positioned in the centers of the left side and the right side of the base; the base is directly fixed to the periphery of a tree through the ground nails, the supporting structural strength of the base is improved, the fixing plate is movable in the fixing sleeve, the length of the supporting plate can be increased together when the tree grows, the two clamping bases are close to each other through cooperation of the screws and the screw holes, the trunk of the tree can be clamped, and the tree can be supported; through the medicine hanging unit, the outer package of the nutrition medicine can be conveniently fixed, and the influence on the