Short circuit device for processing heating of contact of horizontal disconnecting switch in electrified manner

The utility model provides a short-circuit device for live-line processing of contact heating of a horizontal disconnecting switch. The short-circuit device comprises a mounting rack, a static contact contact assembly, a conductive rod contact assembly and an insulation mounting assembly. Wherein the mounting rack comprises a static contact mounting part and a conducting rod mounting part, the static contact mounting part is fixedly connected with the static contact contact assembly, and the conducting rod mounting part is fixedly connected with the conducting rod contact assembly; the static contact contact assembly comprises a first contact part which is used for being in contact with a static contact bending plate of the disconnecting switch, and the conducting rod contact assembly comprises a second contact part which is used for being in contact with a conducting rod of the disconnecting switch; the first contact part and the second contact part are vertically arranged; the mounting rack is provided with