The invention relates to the technical field of construction safety, and discloses a high-
pier high-filling
deep excavation road section expressway construction
safety risk grading control method and device which comprises an
assembly shell and a supporting frame on one side of the
assembly shell, the side, close to the
assembly shell, of the supporting frame is fixedly connected to the assembly shell, and the side, close to the assembly shell, of the supporting frame is fixedly connected to the assembly shell. A display screen is installed on the side, perpendicular to the supporting frame, of the assembly shell, four sets of flashing lamps are installed on the side, close to the display screen, of the assembly shell, the flashing lamps are located on the side, located on the display screen, of the display screen and are placed on the assembly shell in parallel, and a monitoring mechanism is arranged on the side, away from the flashing lamps, of the display screen. In the invention, the four groups of flashing lamps 6 perform illumination flashing according to the
risk level, if the daily
observation level has a problem, the bottommost flashing lamp 6 displays
blue light, and the topmost flashing lamp 6 displays
red light if the immediate rectification level has a problem, so that the
road construction condition can be transmitted at the first time, and the artificial survey risk is reduced.