Protective device for tunnel deformation intelligent monitoring equipment

The utility model relates to the technical field of tunnel detection equipment, and discloses a protective device for tunnel deformation intelligent monitoring equipment, which comprises a fixed plate, a support frame fixedly connected to the fixed plate, a bottom plate fixedly connected to the top surface of the support frame, a protective cover fixedly connected to the bottom plate, and a transparent plate arranged at the front part of the protective cover. The lower portion of the inner side wall of the protection cover is fixedly connected with a transverse plate, the transverse plate is fixedly connected with a fixing rod, the outer wall of the fixing rod is sleeved with a spring, the middle of the fixing rod is movably connected with a supporting plate, the top face of the supporting plate is fixedly connected with a detector, fins are arranged on the side wall of the protection cover, and an air pipe is arranged on the outer side wall of the protection cover. One side of the air pipe is fixedly connect