Remote real-time monitoring device for surface temperature of building component in fire scene

The utility model discloses a remote real-time monitoring device for the surface temperature of a building component in a fire scene, which comprises a thermocouple and a fireproof protection box, the thermocouple is arranged on the outer surface of the building component through a fixing piece, and the thermocouple is connected with a data acquisition and emission system in the fireproof protection box through an armored compensation lead; the fireproof protection box is composed of two symmetrical shells, the shells are fixed through symmetrical hoops on the side portions of the shells, a lifting handle is fixedly arranged outside the shells, the two sides of the lifting handle are welded to the hoops on the same side respectively, and the outer surfaces of the shells and the outer surfaces of the hoops are each sprayed with an expansion type fireproof coating layer. The fireproof protection box is provided with a wire hole through which an armored compensation wire can pass, and gaps between the interior o