Slope monitoring equipment special for expansive soil

The utility model discloses a special side slope monitoring device for expansive soil, which comprises a box body, a plurality of heat dissipation holes are arranged at the top of the box body, a vertical groove is arranged on the left side of the box body, a base plate is arranged in an inner cavity of the box body, a monitoring device body is arranged at the top of the base plate, and a transverse plate is arranged at the bottom of the base plate. The transverse plate is fixedly connected to an inner cavity of the box body, arc-shaped grooves are formed in the positions, close to the left side and the right side, of the transverse plate, vertical rods are fixedly connected to the positions, close to the left side and the right side, of the bottom of the base plate, a movable plate is arranged at the position, close to the bottom, of the inner cavity of the box body, and limiting mechanisms are arranged on the left side and the right side of the movable plate. The bottom end of the vertical rod penetrates th