Protector for installation on floor

A protector for installation on a floor comprising:

• a guard part comprising a contact surface portion having first screw through-holes formed therethrough, a middle portion which is coupled upward from an edge of the contact surface portion to be primarily impacted, and wing portions integrally coupled to both sides of the middle portion, respectively, wherein the contact surface has a cross section shape;
• a base part having third screw through-holes formed therethrough, the base part is configured to be fixed to a floor surface while being brought into contact with the floor surface;
• an intermediate body disposed between the guard part and the base part and having second screw through-holes formed therethrough;
• and
• stud bolts extending through the guard part, the intermediate body, and the base part to fix the base part to the floor surface;
• wherein the intermediate body comprises a body portion formed in that has a height and a cross section shape that is the same shape as the cross section shape of the contact surface portion of the guard part;
• a rear surface portion coupled to a rear surface of the body portion;
• an upward recessed portion formed on a lower surface of the body portion to be recessed upward from the lower surface, and a downward protrusion portion that is adjacent to the upward recessed portion, wherein the downward protrusion portion which protrudes downward from an upper portion of body portion, wherein the downward protrusion portion the upward recessed portion and is shorter than the entire height of the body portion, wherein the rear surface portion has a and the body portion are coupled to each other and formed in the same shape that corresponds to a shape of a rear surface chamfer portion of the contact surface portion, and particularly, wherein the rear surface portion is made of a softer material than the body portion.