Fire resistance testing device with adjustable sample inclination angle and testing method

The invention discloses a fire resistance testing device with an adjustable sample inclination angle. The fire resistance testing device comprises a furnace body, a base, an overturning frame, a powersource and a fixing frame for clamping a test sample. The furnace body is installed on the overturning frame, the base is provided with the roller supporting seat, the overturning frame is arranged on the roller supporting seat, a driving chain is arranged on the outer side of the overturning frame, the power source is installed on the base, and the power source is connected with the driving chain through the transmission mechanism. The fixing frame is mounted at the opening of the furnace body through a fixing mechanism. A temperature measuring thermocouple and a pressure sensor are arrangedin the furnace body, gas spray guns are arranged on the two sides of the furnace body respectively, and the flaming directions of the gas spray guns are parallel to the fixing frame. Meanwhile, the invention further discloses