Encircling type air floatation perpendicularity detector

The utility model provides a surrounding type air floatation verticality detector, and belongs to the technical field of detectors. The surrounding type air floatation verticality detector comprises a detection mechanism, the detection mechanism comprises an air floatation guide rail, the air floatation guide rail is sleeved with an air floatation sliding sleeve, the air floatation sliding sleeve is provided with an inductance measuring head mounting hole, and the left side of the air floatation sliding sleeve is provided with an air inlet nozzle; the fixing mechanism is arranged on the lower portion of the detection mechanism, the fixing mechanism comprises a base, the top of the base is fixedly connected with the bottom of the air floatation guide rail, a bolt is in threaded connection with the base, the plug pins are rotated from the interior of the containing groove to be perpendicular to the ground, then the plug pins drive barbs to be inserted into soil, and preliminary fixing is conducted; and then bol