Track transportation systems switch angular form iron is insulating to be connected structure

The utility model discloses a track transportation systems switch angular form iron is insulating to be connected structure, including angular form iron with press from both sides the short insulation board and long insulation board of adorning both sides about angular form iron, the screw passes above-mentioned short insulation board in proper order, angular form iron and long insulation board and spiro union are fixed, still including insulation support, insulation support wears the cover outside and inlay the dress at the short insulation board of the aforesaid, in the hole of angular form iron and long insulation board in the screw. The utility model discloses in putting into insulation support's upper and lower both ends respectively the hole of short insulation board and long insulation board, make insulating part combine the position overlapping to effectual improvement combines the insulating properties of position, reduces the leakage current, prevents effectively that angular form iron from by the scaling loss, improving the life of total, and is with low costs, effectual