Double-leaf steel wood door

Abstract

The invention discloses a double-leaf steel wood door. The double-leaf steel wood door comprises fireproof door closing devices, a door frame, fireproof hinges, door leaves, a fireproof lock, a fireproof bolt, cement mortar, a fireproof seal strip, steel connectors, a door cover and aluminum cotton nets. The door frame is arranged in a cavity. The door leaves are fixedly connected with the door frame through the four symmetrically-arranged fireproof hinges. Each door leaf comprises a wood framework vertical material, a wood framework transverse material, a fireproof door core plate, a fireproof plate and a decoration plate. The fireproof seal strip is fixed in a seal groove in the door frame in an embedded manner. The two fireproof door closing devices are arranged and arranged at the upper ends of the door leaves and the door frame. The fireproof lock is arranged in one door leaf. The steel connectors are arranged on the side edges of the door leaves. The door cover is fixedly arranged between the two steel connectors. The aluminum cotton nets are arranged between the door leaves and the door cover. A steel framework can achieve a certain flame retardant effect during combustion,the service life of the steel wood door is prolonged, and the heat isolation effect is good.

Description

technical field [0001] The invention relates to the technical field of steel and wood doors, in particular to a double-leaf steel and wood door. Background technique [0002] At present, my country's fire protection facilities are not perfect enough, and fire doors cannot fully play their due role in fires. On the contrary, it is very likely that the damage of fire doors will cause blocking and safe evacuation. At present, people's awareness of fire safety in our country is weak; some users have poor management and have not paid great attention to their management; the publicity is not in place, and in the fire safety inspection, some units encounter the above-mentioned problems when the fire supervision department finds the above problems, and extensively develop fire protection facilities. Use, maintenance, and management publicity and education, and strive to improve people's awareness of fire safety and self-protection; widely carry out fire safety umbrella knowledge pub...

AI Technical Summary

Problems solved by technology

[0003] In view of the above situation, it is necessary to provide a safety door that can solve the problem that many safety doors in the prior art can only be opened to 90 degrees, and when a fire occurs, there is a relatively large safety hazard in use.

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