Emergency fireproof door

• Main Author: MA QIANYU
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2024
• Subjects: 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; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model belongs to the technical field of fireproof doors and discloses an emergency fireproof door which comprises an installation frame, a first movable door plate and a second movable door plate, a first sliding block is fixedly installed on the top of the first movable door plate, and a first toothed plate is fixedly installed on the side, close to the second movable door plate, of the top of the first sliding block. And a second sliding block is fixedly mounted at the top of the second movable door plate. Through cooperation of the first toothed plate, the connecting column and other structures, the effect of rapidly closing the fireproof door is achieved, the first movable door plate or the second movable door plate is moved, the first movable door plate drives the first sliding block and the first toothed plate to move rightwards, and when the first movable door plate and the second movable door plate are closed, a water pump is automatically started; and water in the water tank is pumped out