Fireproof steel wooden door

The utility model discloses a fireproof steel wooden door which comprises a door plate, a movable groove is formed in the door plate, a rotating shaft is arranged in the movable groove in a penetrating mode, the other end of the rotating shaft is fixedly connected with a two-way lead screw, and the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DU HUI, YING YUGANG, TANG QIAOFEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL ELECTRICITY FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The utility model discloses a fireproof steel wooden door which comprises a door plate, a movable groove is formed in the door plate, a rotating shaft is arranged in the movable groove in a penetrating mode, the other end of the rotating shaft is fixedly connected with a two-way lead screw, and the outer surface of the two-way lead screw is in threaded connection with two movable blocks. The two-way lead screw is driven to rotate through the rotating shaft, the two-way lead screw is connected with the movable blocks, so that when the two-way lead screw rotates, the movable blocks can be driven to move mutually, the movable blocks are connected with the connecting rods, so that the connecting rods can be driven to move, and the effect of preventing the movable blocks from rotating is achieved through the limiting rods; and after the connecting rod is moved out from the interior of the connecting plate, the smoke sensor can be taken out from the door plate, so that the smoke sensor can be detached for replaceme