Wooden fireproof door with long service life

Abstract

The invention relates to the technical field of safety protection, and discloses a wooden fireproof door with a long service life, which comprises a door frame, wherein a front door plate and a rear door plate are respectively arranged on the door frame, the front door plate and the rear door plate both comprises a solid wood composite board, the two sides of the solid wood composite board are both fixedly connected with a hollow steel plate, a piston cylinder is arranged in the solid wood composite board, a piston is movably connected with the inner part of the piston cylinder, a limit blockis fixedly connected with the inner wall of the piston cylinder, one end of a steel wire rope is fixedly connected with the bottom of the piston, a first fixed pulley, a second fixed pulley, a third fixed pulley, a winding wheel, a fourth fixed pulley and a fifth fixed pulley are sequentially in transmission connection with the steel wire rope. The wooden fireproof door has the advantages of better sound insulation, flame retardance and corrosion resistance properties, can effectively increase the service life of the wooden fireproof door and the practicability of the wooden fireproof door, and makes the use of the wooden fireproof door by people more convenient.

Description

technical field [0001] The invention relates to the technical field of safety protection, in particular to a wooden fireproof door with long service life. Background technique [0002] Fire doors can maintain the fire-resistant integrity of the fire escape and provide a way of escape, ensuring that the smoke and heat can be effectively blocked during the escape time, and the people who are escaping in the fire escape can be protected from the threat of fire. Commonly used wooden fire doors and steel Fire doors, because wooden fire doors have the characteristics of light weight, easy decoration, and good decoration effects, they are widely used in hotels, office buildings, hospitals, computer rooms and other places. Therefore, fire doors play a vital role in the event of a fire. One of the existing steel and wood fire doors is a wooden door leaf, a wood integrated fire door core, and a steel door frame. When a fire breaks out, the door panel will be deformed after being burne...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, the present invention provides a wooden fireproof door with a long service life, which has the advantages of long service life and protection of people's safety, and solves the problem that the door panel of the existing steel and wood fireproof door is damaged when a fire breaks out. After burning for a certain period of time, it will deform and cause hidden dangers to people's safety.

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