The utility model discloses a frock clamp of aviation pipe fitting, its structure includes spanner, fixing device, button, organism, stabilizer blade, pilot lamp, pipe fitting, measuring stick, base,heat dissipation window, switch, cabinet door, pivot, spanner and fixing device threaded connection, the button is connected with the organism electricity, and the upper surface of stabilizer blade welds with the lower surface of organism mutually, and the pipe fitting is located the upper end of base, and the lower surface of base is laminated with the upper surface of organism mutually, heat dissipation window and as an organic wholeization of organism structure, the utility model relates to a frock clamp of aviation pipe fitting, the structural fixing device that is equipped with installs fixing device on the organism, puts into the protection with the pipe fitting and stacks up, drives reverse -flighted screw and rotates through rotating the spanner, drives the stripper plate and passes through the pulley and move on the baffle, fixes reverse -flighted screw through the bearing, and rotatory motionless when the spanner, the expression is screwed, guarantees the pipe fitting from this and firmly fixes at the organism, prevents the pipe fitting damage of dropping, injures the staff by a crashing object.