Penetrating strip type heat insulation broken bridge fire-resistant window

The utility model discloses a strip penetrating type heat insulation broken bridge fireproof window which comprises a broken bridge window frame, and a movable cleaning strip plate used for cleaning dust on one surface of glass is arranged on the inner wall of one side of the broken bridge window frame in a sliding mode. The two sides of the upper end of the movable cleaning batten are connected with a driving pull rope penetrating through the upper end of the other side face of the broken bridge window frame and used for pulling the movable cleaning batten, and dust needs to be cleaned on the outdoor face of the glass body through the driving pull rope penetrating through a threading hole from the indoor face of the broken bridge window frame, a hidden cavity A, the movable cleaning batten and a brush combination. A user can hook the driving pull rope with the help of the metal pull hook, so that the driving pull rope is pulled indoors in the threading hole, the two ends of the driving pull rope pull and mov