Cross arm for high-voltage power transmission steel pipe pole

The cross arm comprises a first cross rod and a fixing assembly, the first cross rod is provided with an adjusting hole, the front end of the first cross rod is provided with a plurality of stabs at equal intervals, the rear end of the first cross rod is provided with a round rod, and a colored ribbon is fixed on the round rod. The fixing assembly comprises a porcelain bottle abutting against the front end of the first transverse rod, a bolt penetrating through the porcelain bottle and a second nut in threaded connection with the bolt. According to the utility model, the plurality of spikes can reduce the standing space of the cross arm and prevent birds from moving and nesting on the cross arm, the colored ribbons can float along with wind, and the colored ribbons are bright in color and can scare away the birds, so that the problem that the birds move on the cross arm to cause line faults is effectively avoided; and then the second nut of the arranged fixing assembly can be unscrewed, the porcelain bottle c