Threading structure suitable for wiring in box-type substation

The utility model discloses a threading structure suitable for wiring in a box-type substation, the threading structure comprises wall body fixing frames and a plurality of threading blocks, the wall body fixing frames are oppositely installed and comprise cover parts and wall parts, each wall body fixing frame is of a semi-open structure and is mutually installed through an opening, the wall parts are provided with threading block isolation columns facing the inner side, and the threading blocks are arranged on the inner side of the wall parts. Half wire holes perpendicular to the wall are formed in the horizontal surfaces of the threading blocks, cables are installed and clamped through the half wire holes, the threading blocks are installed between the threading block isolation columns, the cover part abuts against the wall, a buckling strip is arranged at the tail of the wall part to abut against the wall, and the wall part is connected with the wall through the buckling strip. Through the device, the pro