Cross arm lightning protection external member with prevent bird pest structural function

The utility model discloses a cross arm lightning protection external member with prevent bird pest structural function, including the wire pole, it still includes the cross arm, prevents bird cover, bird licker -in and protection casing, the cross arm comprises article one face and second face, and the contained angle that forms between article one face and the second face is alpha, still installs insulator chain on the cross arm, the cross arm is fixed in the wire pole through the staple bolt on, bird licker -in's upper surface is equipped with a plurality of steel thorn, and bird licker -in installs on article one face, prevent the bird cover and for cage -like structure, prevent the bird cover and install in the central authorities of cross arm through fixing bolt, the wire pole top is located through the staple bolt cover to the protection casing, and the protection casing top still is equipped with the lightning rod. The utility model discloses very big reduction 10KV transmission line's bird pest probl