Architectural drawing inspection instrument mounting device convenient to adjust

The utility model discloses an architectural drawing inspection instrument mounting device convenient to adjust. Box body, the top of the box body is connected with a workbench plate through bolts. Amounting groove is formed in one side of the top of the working table plate; a groove is formed in the center of the inner wall of the bottom of the mounting groove; an adjusting plate is hinged to the inner wall of one side of the mounting groove, a supporting rod is hinged to the center of the bottom of the adjusting plate, the same threaded lead screw is connected between the inner walls of thetwo sides of the groove through a bearing, a ball nut is in threaded connection with the circumferential outer wall of the threaded lead screw, and the top end of the ball nut is hinged to the bottomend of the supporting rod. According to the utility model, when the examination instrument is used for assistance, the examination instrument is clamped and fixed by using the fixing clamp, and whena drawing examination person