Novel electric wire cross arm

The utility model discloses a novel electric wire cross arm, include cross arm, equipment firmware, waterproof cap, connecting sleeve, pole antiskid staple bolt, antiskid, the staple bolt of acting as go-between, strengthen the steel sheet and act as go-between the hole, the beneficial effects of the utility model are that: pole antiskid staple bolt is made with Q235 material for the connecting sleeve, and manufacturing process is a hot work shaping, make its factor of safety and life improve greatly, it strengthens the steel sheet to increase with the staple bolt lower part stress point of acting as go-between at pole antiskid staple bolt, make device intensity increase, there is anti-skid pattern antiskid inside, the easy pivoted phenomenon of cross arm when having avoided that the traditional product atress was inhomogeneous in the past, pole antiskid staple bolt separately sets up with the staple bolt of acting as go-between, avoid the acting as go-between fastening nature of the anti-skidding staple bolt of pulling force influence, device insulatibity and life-span that the waterproof cap of insulation at cross arm both ends made are improved greatly, equipment such as equipment firmware on the cross arm can the floatless switch, arrester and insulator, the device has been increased to the adaptability under various environment and the condition.