Anti-explosion fire rescue door

Abstract

The invention provides an anti-explosion fire rescue door which comprises a vertical hinged door, a door leaf limiting mechanism and a rescue overturning table; the vertical hinged door comprises a door frame arranged on a wall body and a door leaf hinged to the door frame through a plurality of anti-explosion hinges, and the door leaf is provided with a door lock allowing people to open from the outer side of the wall body; the door leaf limiting mechanism is used for restraining the door opening angle of the door leaf opening towards the outer side of the wall body; and the rescue overturning table comprises a standing plate, one side of the standing plate is hinged to the bottom of the door frame, the other side of the standing plate is provided with a protective fence structure allowing people to pass through, and a swing restraining structure is arranged between the standing plate and the vertical hinged door. According to the invention, personnel can conveniently open the door leaf from the outer side of the wall body by using a conventional means and quickly build the rescue overturning platform extending out of the wall body, so that the safety of the personnel and equipment is better ensured, and safe and reliable conditions are provided for quick rescue actions.

Description

technical field [0001] The invention relates to the technical field of fire protection, in particular to an explosion-resistant fire rescue door. Background technique [0002] At present, the design characteristics of doors and windows of anti-blast buildings: buildings above the second floor have no evacuation passages directly to the outside, or no external windows that can be opened; more seriously: the fixed windows of anti-blast are not easy to be demolished for fire rescue personnel Enter the interior of the building for rescue. At the same time, the door and window structures of existing blast-resistant buildings do not comply with the newly added mandatory provisions in the current national standard "Code for Fire Protection Design of Buildings" (GB50016-2014), that is, "the external walls of factories, warehouses, and public buildings should be Set windows for fire and rescue personnel to enter at appropriate positions on each floor" and other relevant provisions. ...

AI Technical Summary

Problems solved by technology

However, the opening process of the under-hung fire rescue door is cumbersome, the door leaf is heavy, and the radius of rotation is large. Rescuers must be familiar with this unconventional special door structure before opening the door, and prepare for safety protection in advance. Otherwise, it is very likely to cause personal injury or equipment damage in the process of opening the door

When the door leaf is opened and used as a fire rescue platform, since there are no enclosures around the platform, it is easy to cause a fall accident

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