Joint fissure occurrence auxiliary measuring tool

The utility model relates to the field of joint fissure attitude measurement, in particular to a joint fissure attitude auxiliary measurement tool, which comprises two measurement tool bodies, the two measurement tool bodies are symmetrically arranged, and a second measurement mechanism is arranged at the upper part between the two measurement tool bodies; a limiting clamping groove is formed in one side of the measuring tool body and located on one side of the second measuring mechanism, a measuring plate is arranged in the limiting clamping groove, a limiting fixing lead screw is horizontally and fixedly installed on the upper portion of the side, away from the second measuring mechanism, of the measuring plate, and one end of the limiting fixing lead screw penetrates out of the measuring tool body and is rotationally provided with a fastening nut. According to the utility model, through the measuring tool body, the first measuring mechanism, the second measuring mechanism and the compass mechanism, the mea