Suspension insulator replacement equipment and control method thereof

The invention provides suspension insulator replacement equipment and a control method thereof. The suspension insulator replacement equipment comprises a rack, a walking device, a direction adjusting device, a tensioning device, a first storage device and a second storage device. The walking device is used for reciprocating along the extension direction of the insulator string; the tensioning device is used for tensioning the insulator string; the first storage device is used for storing old insulators; the second storage device is used for storing new insulators; the direction adjusting device comprises a rotating device, a pin shaft dismounting and mounting device and an insulator clamping device; the rotating device is used for driving the pin shaft dismounting and mounting device and the insulator clamping device to synchronously rotate; the pin shaft dismounting and mounting device is used for dismounting and mounting a pin shaft for connection; the insulator clamping device is used for clamping an old