Electronic double hook turn -buckle

The utility model discloses an electronic double hook turn -buckle, including tight line frame, the take -up pulley, the couple, drive arrangement and power, the couple has two branches to locate tight line frame before, back both ends, front hook is direct to link to each other with tight line frame, rear hook links to each other with the haulage rope, it still includes mechanical type excess loading protector, mechanical type excess loading protector includes micro -gap switch and can follow the elastic component of couple linkage, elastic component's the one end and the inner wall contact of tight line frame, it is extremely closed with the fixed contact that the elastic component pressurized made the movable contact motion on the micro -gap switch when couple transshipped, the control source outage. The drive arrangement stop work, the protection turn -buckle. The utility model discloses an excess loading protector's setting is can be when the couple transships rapid cuts off drive arrangement's working p