Dual-protection micro-seismic monitoring sensor assembly and mounting and dismounting method thereof

The invention provides a dual-protection micro-seismic monitoring sensor assembly, which is characterized in that the sensor assembly is fixed in a shell through a first supporting base, the shell is anchored on a free face in a tunnel through an anchoring sheet, the anchoring sheet is slidably connected with the shell, one end of the shell is provided with a hooking and pulling ring, and the shell comprises a first shell and a second shell of which one ends are hinged; and the movable end of the first shell and the movable end of the second shell are each provided with a semicircular body, the two semicircular bodies are matched to form a screw rod, the shell further comprises a cylindrical nut screwed on the screw rod, the semicircular bodies are arranged on the sides, close to the free face in the tunnel, of the first shell and the second shell, and the sensor assembly comprises a shell with a containing space and a sensor. The sensor is accommodated in the accommodating space. The invention also provides