Claw is installed and removed to insulator and install and remove device thereof

This application embodiment provides a claw is installed and removed to insulator and install and remove device thereof, and the device includes that the insulator installs and removes claw and insulating bar, through control insulating bar, makes the insulator install and remove the claw and grabs and hold or release the insulator to an installation or dismantlement for the insulator. The claw is installed and removed including connecting lead screw, arch, rotatory solid fixed ring, blade tooth and firming teeth ring to the insulator. Through the cooperation campaign of connecting lead screw and rotatory solid fixed ring, make blade tooth, the firming teeth ring inconsistent or keep away from with the steel cap, realize holding and releasing grabbing of insulator. The application provides a claw is installed and removed to insulator and install and remove device thereof is used for the earth potential operation, and operator person is in the earth potential promptly, through insulating bar, accomplishes the