| 摘要 |
PURPOSE: Provided is a cover of a tree protecting hole laid together with a mould, thereby preventing breakdown of the cover, improving water drainage thereof and maintaining it easily. CONSTITUTION: The cover of a tree protecting hole laid together with a mould comprises a first mould(2) having numerous grooves(26) in its all side, numerous projections(22) in the bottom(24), numerous combination parts(310) having an elevated place(312); a second mould(4) having an elevated place(44) and numerous projections(42) in its inner side; a third mould(6) having an elevated piece(82), grooves(64) in both ends, and numerous projections(62); a fourth mould(8) having numerous elevated pieces(82) and projections(84); a fifth mould(9) having numerous grooves(26) and numerous grooves(64); and mould covers(10)(20) having a plurality of grips in the upper part, and numerous projections(16). |
