Live working installs insulating sheath appurtenance additional

The utility model discloses a live working installs insulating sheath appurtenance additional, including first arm lock, second arm lock, screw rod, recess, the terminal welding of first arm lock andsecond arm lock together, first arm lock be 60 with the contained angle of second arm lock, in first arm lock and the second arm lock all the cover be equipped with the rubber pad, the lower part welding of first arm lock has the sleeve, sets up threadedly in the sleeve, screw rod and second arm lock threaded connection, and screw rod and sleeve phase -match overlap on the screw rod and are equipped with the spring, the free end of second arm lock is seted up flutedly, and the bottom of recess bonds and has the airbag, and one side of the airbag is equipped with the inflation inlet, and one side relative with the airbag is equipped with the insection of increases friction power. The utility model discloses simple structure, reasonable in design, the cost is with low costs, can make thingsconvenient for the live wo