CN203285290U - Wood biparting heat insulation fireproof door with glass - Google Patents

Abstract

The utility model relates to a wooden double-leaf heat-insulating fireproof door with glass, which comprises a wooden door frame and a door leaf. The door leaf is composed of a main door leaf and an auxiliary door leaf. The main door leaf is larger than the auxiliary door leaf. Wrap the fireproof decorative board II, the outer layer of the door leaf wood wraps the fireproof decorative board I, the outer layers of the decorative board II and the decorative board I are respectively provided with a layer of plywood, and the door leaf plywood is filled with perlite filler pressed into a fixed shape. The parts where the main and auxiliary door leaves are in contact with each other are set as a step structure, and the contact surface is provided with a fireproof expansion sealing strip, and a door closer is provided between the door frame and the upper end of the main door leaf. The outer layer of the door frame and the door leaf of the utility model is wrapped with fireproof decorative boards of different thicknesses, and a layer of plywood is arranged on the outer layer of the decorative board, and the pressed perlite filler is filled between the plywood boards. Insulation effect. The utility model has the function of self-closing, flexible opening and good lighting effect.

Description

Wooden double-leaf glass thermal insulation fire door

technical field

The utility model relates to the technical field of fire doors, in particular to a wooden double-leaf glass heat-insulating fire door with a self-closing function.

Background technique

Fire doors require fire stability, integrity and insulation over time. At present, the existing fire doors generally include steel fire doors and wooden fire doors. The fire resistance stability and integrity of steel fire doors are relatively good, but their heat insulation is poor; the fire resistance stability and integrity of wooden fire doors are The performance is slightly inferior to steel fire doors, and its heat insulation is relatively good. Existing wooden fire doors are usually made of flame retardant treated wood and fireproof materials, the production process is complex, and the filled fireproof materials are generally loose in structure, uneven in density, poor in heat insulation effect, and high in production cost. The opening of the existing double-leaf fire doors is often not flexible enough, and the phenomenon of being unable to close automatically after opening often occurs.

Utility model content

In view of the deficiencies of the existing fire doors above, the purpose of this utility model is to provide a kind of wooden double-leaf glass heat-insulating fire door with flexible opening and self-closing function.

The purpose of this utility model is achieved by adopting the following technical solutions:

Wooden double-leaf glass heat-insulated fire doors include a wooden door frame and a wooden door leaf set in the door frame. The door leaf is composed of a main door leaf and an auxiliary door leaf. The area of the main door leaf is greater than or equal to that of the auxiliary door leaf. Fireproof glass is installed on the door leaf, the outer layer of the door frame wood is wrapped with a fireproof decorative board II, the outer layer of the door leaf wood is wrapped with a fireproof decorative board I, and the outer layers of the decorative board II and the decorative board I are respectively provided with a layer of plywood , the perlite filler is filled between the plywood of the door leaf.

As a preferred technical solution of the present utility model, the parts where the main door leaf and the auxiliary door leaf are in contact with each other are set as a step structure, and the contact surfaces of the two door leaves are respectively provided with fireproof expansion sealing strips, and the edge of one of the door leaves is provided with a cover seam plate, The gap cover covers the gap formed when the two leaves are closed.

As a preferred technical solution of the utility model, the perlite filler is perlite filler pressed into a fixed shape.

As a preferred technical solution of the present utility model, a door closer is provided between the upper frame of the door frame and the upper end of the main door leaf.

As a preferred technical solution of the present utility model, the main door leaf is provided with a fireproof insert lock, and the main door leaf and the auxiliary door leaf are respectively connected and fixed to the door frame through fireproof hinges.

As a preferred technical solution of the present utility model, a latch is provided between the lower frame of the door frame and the lower end of the auxiliary door leaf.

As a preferred technical solution of the present invention, the thickness of the fireproof decorative board I is 6 mm to 10 mm, and the thickness of the fireproof decorative board II is 12 mm to 16 mm.

The beneficial effects of the utility model are: compared with the prior art, the utility model wraps fireproof decorative panels of different thicknesses on the outer layer of the door frame and the door leaf, and a layer of plywood is arranged on the outer layer of the decorative panel, and the plywood of the door leaf is filled with pressed molding High-quality perlite heat-insulating filler has a higher density and better uniformity, which enhances the heat insulation effect of the fire door. The utility model is equipped with a door closer, which has the function of self-closing and flexible opening; the door leaf is equipped with fireproof glass, which not only has good fireproof and heat insulation performance, but also facilitates observation of the inside and outside of the door, improves the lighting effect, has a good sealing effect, and is fireproof. Strong function.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the B-B sectional structure of Fig. 1 .

In the figure: 1. Door frame, 2. Door closer, 3. Main door leaf, 4. Fireproof glass, 5. Fireproof lock, 6. Fireproof hinge, 7. Fireproof expansion sealing strip, 8. Perlite filler, 9. Fireproof decorative board Ⅰ, 10, plywood, 11, fireproof decorative board Ⅱ, 12, cover seam board, 13, latch, 31, auxiliary door leaf.

Detailed ways

As shown in Figures 1 and 2, the wooden double-leaf glass heat-insulating fire door includes a wooden door frame 1 and a wooden door leaf set in the door frame 1. The door leaf is composed of a main door leaf 3 and an auxiliary door leaf 31. The main door leaf The area of 3 is larger than the area of the auxiliary door leaf 31. Fireproof glass 4 is installed on the main door leaf 3, and fireproof expansion sealing strip 7 is installed between the fireproof glass 4 and the main door leaf. The outer layer of the door wraps the fireproof decorative board I9, and the outer layers of the decorative board II11 and the decorative board I9 are respectively provided with a layer of plywood 10, and the plywood 10 of the door leaf is filled with perlite filler 8.

In this embodiment, the parts where the main door leaf 3 and the auxiliary door leaf 31 are in contact with each other are set as a step structure, and the contact surfaces of the two door leaves are respectively provided with fireproof expansion sealing strips 7, and the edge of one of the door leaves is provided with a cover seam plate 12, The gap cover plate 12 can cover the gap formed when the two door leaves are closed. The perlite filler 8 is a perlite filler pressed into a fixed shape; a door closer 2 is provided between the upper frame of the door frame 1 and the upper end of the main door leaf 3, and the main door leaf 3 is provided with a fire-proof insert lock 5, and the main door leaf 3 is provided with a fireproof lock 5. The door leaf 3 and the auxiliary door leaf 31 are connected and fixed to the door frame 1 through the fireproof hinge 6 respectively, and a latch 13 is provided between the lower frame of the door frame 1 and the lower end of the auxiliary door leaf 31 . In this embodiment, the thickness of the fireproof decorative board I is 6 mm to 10 mm, and the thickness of the fireproof decorative board II is 12 mm to 16 mm.

Claims (7)

1. wooden biparting band glass heat-proof labeled door, comprise Woody door frame and the wooden door leaf that is located in doorframe, described door leaf is comprised of a main door leaf and a secondary door leaf, the area of main door leaf is more than or equal to the area of secondary door leaf, it is characterized in that: on described main door leaf, flame resistant glass is installed, the skin parcel fireproof decoration plate II of described doorframe timber, the skin parcel fireproof decoration plate I of described door leaf timber, the skin of described decorative panel II and decorative panel I is respectively equipped with one deck veneer, fills perlite filler between the veneer of described door leaf.

2. wooden biparting band glass heat-proof labeled door according to claim 1, it is characterized in that: the position that described main door leaf and secondary door leaf are in contact with one another is made as ledge structure, the contact surface of two door leafs is respectively equipped with fire-proof expansion seal strip, the edge of one of them door leaf is provided with lid seam plate, the gap that lid seam plate forms in the time of can hiding two door leafs closures.

3. wooden biparting band glass heat-proof labeled door according to claim 1 and 2, it is characterized in that: described perlite filler is the perlite filler that is pressed into solid shape.

4. wooden biparting band glass heat-proof labeled door according to claim 1 and 2, is characterized in that: be provided with door closer between the upper ledge of described doorframe and the upper end of main door leaf.

5. wooden biparting band glass heat-proof labeled door according to claim 1 and 2 is characterized in that: described main door leaf is provided with fire prevention edge lock, main door leaf be connected door leaf and be connected with doorframe and fix by the fire prevention hinge respectively.

6. wooden biparting band glass heat-proof labeled door according to claim 1 and 2, is characterized in that: be provided with latch between the lower frame of described doorframe and the lower end of described secondary door leaf.

7. wooden biparting band glass heat-proof labeled door according to claim 1, it is characterized in that: the thickness of described fireproof decoration plate I is 6 millimeters to 10 millimeters, the thickness of described fireproof decoration plate II is 12 millimeters to 16 millimeters.

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