AN APPARATUS FOR PREVENTING UNLAWFUL TRESPASS FOR A FIRE DOOR

摘要

An illegal intrusion preventing apparatus is provided to simply restore original state although the fire door does not damage after attempting to the illegal intrusion. An illegal intrusion preventing apparatus comprises a fixture(3), a binding hole(4) and a rotation support unit(5). The fixture is mounted on a door frame(1). A door(2) and the binding hole is united with the fixture. The rotation support unit connects the fixture to a door frame to be rotate right and left. The rotation support unit comprises a supporting protrusion(51), an attachment tape(53), and a screw groove(54) and a screw(55). The supporting protrusion is protruded in both sides of a mounting wall(31) adhered to the door frame. The attachment tape is attached to a tape attached side(52) formed between the both supporting protrusions.