Novel forestry engineering tree planting protection device

A novel forestry engineering tree planting protection device comprises a bottom plate, a vertical plate, a sapling, an adjusting bolt, a first fastening sleeve, a transverse plate, an adjusting column, an adjusting rod, a spring and a second fastening sleeve, the bottom plate is connected with the ground and a fastening bolt, the fastening bolt penetrates through the bottom plate to be connected with the ground, the vertical plate is arranged at the upper end of the bottom plate, the vertical plate is provided with a bolt sleeve, and the vertical plate is connected with the adjusting bolt through threads. The first fastening sleeve is internally connected with a first non-slip mat, the first non-slip mat is connected with a sapling, first connecting plates are arranged on the two sides of the first fastening sleeve, the adjusting bolt is connected with the first connecting plates, the adjusting bolt is provided with a clamping groove, and the first connecting plates are provided with clamping blocks; the clam