Emergency insulation device

The invention belongs to the technical field of power maintenance and protection. The invention specifically discloses an emergency insulation device. The device comprises a cover body and a clampingassembly. The cover body is provided with an accommodating cavity and a first stepped hole, wherein one end of the accommodating cavity is provided with an opening and the accommodating cavity can accommodate a broken wire, and the first stepped hole is communicated with the accommodating cavity; the clamping assembly comprises an ejector rod and a first elastic piece which is arranged on the ejector rod in a sleeving mode and is in a compressed state all the time; the ejector rod is arranged in the first stepped hole in a penetrating mode and can slide in the axial direction of the first stepped hole; one end of the first elastic piece is propped against or connected with the first stepped surface of the first stepped hole, and the other end abuts against or is connected with the ejectorrod; the ejector rod is pr