Device for measuring coal mine roadway side deformation

The utility model discloses a device for measuring the deformation of the side part of a coal mine tunnel, which is divided into a track part, a mounting platform part and a main board part, and the track part comprises two parallel tracks; a driving module and rollers are arranged at the bottom of the mounting platform, and the mounting platform is connected with the rail through the rollers; a wireless charging module, a light module, a wireless positioning module and a microprocessor are arranged in the mounting platform; a main plate is arranged at the other end of the mounting platform and is connected with the mounting platform through a main plate bolt; a hoop is mounted on one side of the main board, and a high-definition camera, a displacement sensor and a data processor are mounted in the hoop; the whole main board is protected by a protective cover, and the protective cover is fixed to the installation platform through protective cover bolts. The upper and lower mounting platforms of the roadway si