A lightning protection device for natural gas transportation pipeline

The utility model relates to a lightning protection device for natural gas transportation pipeline, including connecting plate, base and the initiative taper gear, its characterized in that, the lowersurface weld of connecting plate has a plurality of reference columns, the below of reference column is equipped with the constant head tank, the both ends of spring respectively with the horizontalplate of reference column the constant head tank links to each other, the upper surface of connecting plate is equipped with the riser, the riser with the connecting plate sets up perpendicularly, theinitiative taper gear even has the motor through the driving shaft, the motor is installed on the connecting plate. The utility model discloses simple structure, reasonable in design, the lifing armthat has a rack through the setting uses with the gear cooperation, has solved highly uncontrollable problem of lightning protection device, further increased lightning protection device's applicationrange, through set up the sp