Anti-locking automatic folding fireproof door for fire fighting access of building

Abstract

The invention discloses an anti-locking automatic folding fireproof door for a fire fighting access of a building. The anti-locking automatic folding fireproof door comprises a bottom protection frame, wherein a left buckle door is arranged on the top of the bottom protection frame, a right buckle door is horizontally arranged on the right side of the left buckle door, both the bottom of the left buckle door and the bottom of the right buckle door are connected with the bottom protection frame in a sliding mode, storage frames are symmetrically arranged on both sides of the top of the bottom protection frame, hydraulic cylinders are respectively arranged on the outer ends of the storage frames, the output ends of the two hydraulic cylinders are respectively connected with the inner side of the left buckle door or the right buckle door, long strip-shaped fire extinguishing boxes are arranged on the top of the left buckling door and the top of the right buckling door, smoke and fire sensors are arranged in the middle of the exteriors of the fire extinguishing boxes, and fire extinguishers are arranged in the fire extinguishing boxes. According to the anti-locking automatic folding fireproof door, the fire extinguishing boxes are additionally arranged, the smoke and fire sensors are additionally arranged on the front surfaces of the fire extinguishing boxes, and the internal fire extinguishers are used in cooperation with an external nozzle structure so as to extinguish a close fire source.

Description

Technical field[0001]The present invention relates to the technical field of fire protection equipment, and in particular, there is an automatic overlapping fire door with a fire-fighting passage of anti-card death.Background technique[0002]Fire prevention has always been a safety common sense that people pay more attention. The firefighting channel refers to the firefighters implement rescue and trapped people evacuated channels, such as stairway, aisle, there is a fire indicator. In various dangers, the fire passage is in the fire passage, and we often use fireproof doors to realize the role of fire-fired smoke, fire doors refer to fire-resistant stability, integrity and insulation in a certain period of time. The door of sexual requirements, it is a fire-resistant fire separator, a fire-resistant, evacuation stair, vertical shaft, etc., the fire door has a role in preventing fire spread and flue gas diffusion in addition to the role of ordinary doors. It can prevent the spread of...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the existing technology, the present invention provides an automatic laminated fire door for a building anti-blocking fire exit, which solves the problem that the existing fire exit fire door has poor fire pr

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