Damage-free repeated-use wood flooring

The utility model relates to a solid wood floor, particularly a detachable type, damage-free and repeatable-use wood floor. The floor comprises a floor body and two opposite sides of the floor body are provided with tenons and mortises matched with the tenons. The utility model is characterized in that the lower surface of the floor body is provided with two or more than two wedge-shaped slot bodies which penetrate the floor body, notches are converged to the lower surface of the floor body, the notches of the wedge-shaped slot bodies face downwards, slot bottoms face upwards, a big opening is arranged at the side with the tenons, a small opening is arranged at the side with the mortises, the side of each wedge-shaped slot body is provided with one or more than one attached tenon, and the inside of each wedge-shaped slot body is also provided with a main tenon matched with each wedge-shaped slot body, wherein the lower part of one tenon is provided with a filling block. When the utility model is disassembled and is replaced, the floor body can not be damaged, and after laid, the utility model is firmly connected with a base plate with good integral flatness.