Steel fireproof wooden door

• Main Author: ZHUANG FUSHENG
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2018
• Subjects: BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model discloses a steel fireproof wooden door belongs to and prevents the fire door field, aims at providing a steel fireproof wooden door, and its technical scheme main points are: including the body that faces each other, the door body is including hindering wood -burning board and the sheetmetal of cladding hindering the wood -burning board outside, and the sliding tray has been offered at the upper and lower both ends of the door body, and the length at both ends is the same about the length AND gate body of sliding tray, and the sliding tray internal slipping is connected withthe shut, and the door is internal to be equipped with and to be used for driving shut gliding driving piece from top to bottom in the sliding tray, the utility model has the advantages that: the shut has reduced the clearance between men tiyu ground and the ceiling to it gets into the possibility in the safe space of being come out by the steel fireproof wooden door separation to reduce dense smoke. 本实用新型公开了种钢木质防火门，属于防火