Measuring instrument based on plateau region lake management

The utility model provides a measuring instrument based on plateau region lake management. The measuring instrument comprises a movable floating plate structure; the fixing frames are fixedly installed on the two sides of the top of the movable floating plate structure, and the tops of the inner sides of the fixing frames are rotationally connected with winding wheels; the motor is fixedly installed on the top of the left side of the fixing frame, one end of the inner side of an output shaft of the motor is fixedly installed on the left side of the winding wheel, a reciprocating lead screw is rotationally connected to the bottom of the inner side of the fixing frame, and the surface of the reciprocating lead screw is sleeved with a threaded block; a limiting structure is fixedly installed at the bottom of the inner side of the fixing frame and located on the back face of the reciprocating lead screw. The measuring instrument based on plateau region lake management can measure the water level depth in a lake,