Fabricated steel platform for shield deslagging

The utility model discloses an assembly type steel platform for shield deslagging. The assembly type steel platform comprises a working platform and a getting-on inclined ladder which are arranged on the two sides of a retaining wall of a slag pit respectively. The operation platform is arranged on a concrete leveling layer in a slag pit, the operation platform comprises stand columns, cross beams and a supporting part, the stand columns are arranged in multiple rows in the length direction of the operation platform, and multiple stand columns are arranged in each row at intervals; a cross beam is fixedly arranged at the top of each row of stand columns; the two supporting parts are used for supporting the excavator to walk; the two supporting parts are symmetrically fixed on the cross beam relative to the center of the cross beam; the boarding inclined ladder is arranged on the ground on the outer side of the slag pit, and one side of the boarding inclined ladder abuts against the retaining wall. The number