Ship inclination angle detection device

The utility model belongs to the technical field of ship inclination angle detection devices, and particularly discloses a ship inclination angle detection device which comprises a mounting plate, a supporting frame arranged at the top of the mounting plate, a first measuring disc arranged at the bottom of a transverse rod on the upper side of the supporting frame, and a second measuring disc arranged at the top of the transverse rod on the upper side of the supporting frame. Two symmetrical first positioning grooves are formed in the top of a transverse rod on the upper side of the supporting frame, and a first positioning block is fixedly connected to the side, close to the supporting frame, of the second measuring disc. According to the ship inclination angle detection device, a transmission rope pulls a mounting frame to slide out of a first fixing groove, so that a spring is compressed, fixation of a first measuring disc and a second measuring disc is removed, and when the first measuring disc and the se