Building environment-friendly floor

The utility model discloses a building environment-friendly floor which comprises floor main bodies, clamping blocks are arranged at one ends of the floor main bodies, first clamping grooves are formed in the other ends of the floor main bodies, the ends of the two floor main bodies are connected with the first clamping grooves in a clamped mode through the clamping blocks, and each floor main body is composed of a face plate, a core plate and a back plate. A clamping plate is arranged on the side face of the floor body, and a second clamping groove is formed in the position, located on the side face of the floor body, of one side of the clamping plate. The clamping plates and the second clamping grooves are designed on one sides of the floor main bodies, the side faces of the two floor main bodies can be clamped and installed by clamping the clamping plates into the second clamping grooves, and fastening of the side faces of the floor main bodies is enhanced after the two sets of clamping plates and the two