CN217872475U - Burning B1 level sound insulation wood metal composite suit door leaf - Google Patents

Abstract

The utility model discloses a B1-level sound insulation solid wood metal composite suit door leaf, which comprises a door leaf main body and a central solid wood plate, wherein the central solid wood plate is arranged inside the door leaf main body; the solid wood frame is symmetrically arranged on two sides of the central solid wood board respectively, a glass cotton layer and a foam glass layer are arranged between the central solid wood board and the solid wood frame respectively, the glass cotton layer is in bonding connection with the foam glass layer, the solid wood frame is in bonding connection with the glass cotton layer, the central solid wood board is in bonding connection with the foam glass layer, a phenolic plate is arranged on the side face, away from the glass cotton layer, of the solid wood frame, and the phenolic plate is in bonding connection with the solid wood frame. It has realized the fire-retardant ability of door leaf fire prevention to when having solved the conflagration that breaks out, the door leaf is easily lighted, leads to the intensity of a fire to spread, has the problem of certain potential safety hazard.

Description

A kind of burning B1 grade soundproof solid wood metal composite suit door leaf

technical field

The utility model relates to the technical field of door leaves, in particular to a combustion B1-level soundproof solid wood metal composite suit door leaf.

Background technique

The door leaf is the pushable plate in the middle of the door frame. There are many ways to open and close the door leaf. You can choose the opening and closing method of the door leaf according to the usage scenarios and personal preferences. As people's requirements for doors gradually increase, the strength of the door leaf also increases. Increase;

For example, the authorized patent (soundproof solid wood composite door) whose notification number is CN204476166U: includes the door leaf main body, and the door leaf main body is formed by collaging an outer panel, a door core board and an inner panel; The door core board is composed of the upper door core board, the middle door core board, the lower door core board and the edge banding around the three door core boards and the edge strips between the three door core boards. The upper door core board is made of multiple upper door core boards, the middle door core board is made of multiple middle door core boards, and the lower door core board It is made of a plurality of lower door core strips, and the inner panel is made of a plurality of inner solid wood strips;

Although the above-mentioned prior art has good rigidity and strong deformation resistance of the door leaf, it lacks a flame-retardant structure, and in the event of a fire, the door leaf is easily ignited, causing the fire to spread, and there is a certain safety hazard; therefore, the market urgently needs to develop a combustion B1 Class sound insulation solid wood metal composite door leaf to help people solve existing problems.

Utility model content

The purpose of this utility model is to provide a B1-level sound-proof solid wood metal composite door leaf to solve the problem that the door leaf is easily ignited when a fire occurs in the above-mentioned background technology, causing the fire to spread, and there are certain safety hazards.

In order to achieve the above purpose, the utility model provides the following technical solutions: a combustion B-level soundproof solid wood metal composite door leaf, including the door leaf main body,

The central solid wood board is arranged inside the main body of the door leaf;

a solid wood frame, which is symmetrically arranged on both sides of the central solid wood board, a glass wool layer and a foam glass layer are respectively arranged between the central solid wood board and the solid wood frame, and the glass wool layer and the foam glass layer are bonded and connected, the The solid wood frame is adhesively connected to the glass wool layer, the central solid wood board is adhesively connected to the foam glass layer, the side of the solid wood frame away from the glass wool layer is provided with a phenolic board, and the phenolic board is adhesively connected to the solid wood frame.

Preferably, the inside of the solid wood frame is provided with a frame cavity, the inside of the frame cavity is provided with a reinforcing bracket, and the reinforcing bracket and the solid wood frame are fixedly connected by screws, and the inside of the frame cavity is filled with honeycomb panels.

Preferably, a mounting plate is provided on one side in the middle of the cavity of the frame, and the mounting plate is fixedly connected to the solid wood frame by screws, and a door lock is provided on the front end of the door leaf body, and the position of the door lock corresponds to the position of the mounting plate .

Preferably, one side of the phenolic board is provided with facing plywood, and a reinforcing steel mesh is arranged between the phenolic board and the facing plywood, and both the phenolic board and the facing plywood are bonded and connected to the reinforcing steel mesh by glue.

Preferably, the two sides of the central solid wood board are symmetrically fixed with horizontal boards, and the horizontal boards are arranged in multiple groups. The facing plywood is fixedly connected, and the upper end of one side of the facing plywood is provided with a sealing support plate.

Preferably, a molding groove is provided on the front surface of the door leaf body, and a metal edge strip is inlaid inside the molding groove.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model adopts the setting of the phenolic board and the foam glass layer, wherein the phenolic board has the characteristics of light weight, fire prevention, non-combustibility, smokeless, non-toxic, and no dripping, and the foam glass layer has the characteristics of airtight and non-combustible , non-deformation, non-deterioration and other characteristics, so that in the event of a fire, the door leaf can be flame-retardant, reduce the spread of fire, and improve safety, and the phenolic board and the foam glass layer are symmetrically arranged in two layers in the main body of the door leaf, which can strengthen the door leaf. Excellent fire resistance and flame retardant ability, and can make the fire rating reach B1 level. At the same time, the phenolic board and the foam glass layer are light in texture, which can reduce the overall weight of the door leaf and facilitate handling and movement.

2. This utility model fills the interior of the solid wood frame with honeycomb panels, and there are honeycomb-like holes in the interior of the honeycomb panels. These holes can absorb noise in the air and consume the noise, so as to perform sound insulation and improve the door leaf. Excellent sound insulation ability, and a glass wool layer is also set inside the door leaf, which has sound absorption ability and further improves the sound insulation ability of the door leaf. At the same time, glass wool has low thermal conductivity, which improves the thermal insulation ability of the door leaf.

3. The utility model can strengthen the strength of the veneer plywood by arranging a reinforced steel mesh on the inner side of the veneer plywood, increase its compression resistance and anti-deformation ability, and then reduce the damage of the door leaf when the door leaf is hit, and improve the door leaf. Strength of.

Description of drawings

Fig. 1 is the schematic diagram of a kind of combustion B1 level soundproof solid wood metal composite suit door leaf of the present utility model;

Fig. 2 is a partial side sectional view of the main body of the door leaf of the present invention;

Fig. 3 is the front view of the solid wood frame of the present invention.

In the figure: 1. The main body of the door leaf; 2. Shaped groove; 3. Metal edge strip; 4. Door lock; 5. Facing plywood; 6. Reinforced steel mesh; 7. Phenolic board; 8. Solid wood frame; 9. Glass Cotton layer; 10, foam glass layer; 11, central solid wood board; 12, horizontal board; 13, sealing support board; 14, frame cavity;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Fig. 1-3, an embodiment provided by the utility model: a kind of B1-level sound-proof solid wood metal composite suit door leaf, including the door leaf main body 1, the central solid wood board 11, which is arranged inside the door leaf main body 1; the solid wood frame 8, which are symmetrically arranged on both sides of the central solid wood board 11, which increases the structural strength of the door leaf. A glass wool layer 9 and a foam glass layer 10 are respectively arranged between the central solid wood board 11 and the solid wood frame 8, and the glass wool layer 9 Adhesively connected to the foam glass layer 10, the solid wood frame 8 is bonded to the glass wool layer 9, the central solid wood board 11 is bonded to the foam glass layer 10, and the side of the solid wood frame 8 away from the glass wool layer 9 is provided with a phenolic board 7, And the phenolic board 7 is bonded and connected with the solid wood frame 8, and the setting of the phenolic board 7 and the foam glass layer 10 makes the door leaf flame-retardant when a fire breaks out, reduces the spread of fire, and improves safety.

Please refer to Fig. 3, the inside of solid wood frame 8 is provided with frame cavity 14, and the inside of frame cavity 14 is provided with reinforcement bracket 15, and reinforcement bracket 15 is fixedly connected with solid wood frame 8 by screw, and the setting of reinforcement bracket 15 has improved The structural stability of the solid wood frame 8, the interior of the frame cavity 14 is filled with honeycomb panels 17, which can absorb and consume noise and improve the sound insulation capacity of the door leaf.

Referring to Fig. 1 and Fig. 3, one side in the middle of the frame cavity 14 is provided with a mounting plate 16, and the mounting plate 16 is fixedly connected with the solid wood frame 8 by screws, and the front end of the door leaf main body 1 is provided with a door lock 4, which facilitates The opening and closing of the door leaf, and the door lock 4 corresponds to the position of the mounting plate 16, increases the structural stability of the door lock 4 installation position, and is conducive to the stable installation of the door lock 4.

Please refer to Fig. 2, one side of phenolic board 7 is provided with veneer plywood 5, is provided with reinforced steel wire mesh 6 between phenolic board 7 and veneer plywood 5, and phenolic board 7 and veneer plywood 5 are all passed glue and reinforced steel wire The mesh 6 is bonded and connected, and the setting of the reinforced steel wire mesh 6 can enhance the strength of the veneer plywood 5 and improve the compressive capacity of the door leaf surface.

Please refer to Fig. 2, the two sides of the central solid wood board 11 are respectively symmetrically fixed with horizontal boards 12, and the horizontal boards 12 are provided with multiple groups, and the end of the horizontal boards 12 away from the central solid wood board 11 extends to the inner side of the veneer plywood 5 and It is fixedly connected with the veneer plywood 5, so that the central solid wood board 11 and the veneer plywood 5 can be fixedly connected, which is conducive to the stability of the overall structure of the door leaf. The upper end of the veneer plywood 5 side is provided with a sealing support plate 13. The internal structure is sealed and shielded.

Please refer to Fig. 1, the front end surface of the door leaf main body 1 is provided with a molding groove 2, and the inside of the molding groove 2 is inlaid with a metal edge strip 3, which increases the metal texture of the door leaf and improves the appearance of the door leaf.

Working principle: When in use, through the function of the phenolic board 7 and the foam glass layer 10 set in the main body of the door leaf 1, the door leaf can be flame-retardant in case of fire, reducing the spread of fire and improving safety, and the phenolic board 7 and the foam The glass layer 10 is symmetrically arranged in two layers in the door main body 1, which can enhance the fireproof and flame retardant ability of the door leaf, and can make the fire protection level reach B1 level, and the phenolic board 7 and the foam glass layer 10 are both light in quality, which can reduce the fire resistance of the door leaf. The overall weight is easy to carry and move. At the same time, the interior of the solid wood frame 8 is filled with honeycomb panels 17. There are honeycomb-like holes in the interior of the honeycomb panels 17. These holes can absorb noise in the air and consume the noise. Carry out sound insulation to improve the sound insulation ability of the door leaf, and a glass wool layer 9 is also arranged in the door leaf main body 1, which has sound absorption ability and further improves the sound insulation ability of the door leaf. The inner side of the facing plywood 5 is provided with a reinforced steel wire mesh 6, which can enhance the strength of the facing plywood 5, increase its compression resistance and anti-deformation ability, and improve the strength of the door leaf.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A B1-level soundproof solid wood metal composite door leaf, including a door leaf body (1), characterized in that: A central solid wood board (11), which is arranged inside the door leaf main body (1); A solid wood frame (8), which is symmetrically arranged on both sides of the central solid wood board (11), and a glass wool layer (9) and a foam glass layer are respectively arranged between the central solid wood board (11) and the solid wood frame (8) (10), and the glass wool layer (9) is bonded and connected with the foam glass layer (10), and the solid wood frame (8) is bonded and connected with the glass wool layer (9), and the central solid wood board (11) is bonded with the foam The glass layer (10) is adhesively connected, and the side of the solid wood frame (8) away from the glass wool layer (9) is provided with a phenolic board (7), and the phenolic board (7) is adhesively connected to the solid wood frame (8). 2. A combustion B1 grade soundproof solid wood metal composite door leaf according to claim 1, characterized in that: the inside of the solid wood frame (8) is provided with a frame cavity (14), and the frame cavity (14 ) is provided with a reinforcement bracket (15) inside, and the reinforcement bracket (15) is fixedly connected with the solid wood frame (8) by screws, and the inside of the frame cavity (14) is filled with honeycomb panels (17). 3. A combustion B1 grade soundproof solid wood metal composite door leaf according to claim 2, characterized in that: a mounting plate (16) is provided on the middle side of the frame cavity (14), and the mounting plate ( 16) It is fixedly connected with the solid wood frame (8) by screws, and a door lock (4) is arranged on the front end surface of the door leaf main body (1), and the door lock (4) corresponds to the position of the mounting plate (16). 4. A combustion B1 grade soundproof solid wood metal composite suit door leaf according to claim 1, characterized in that: one side of the phenolic board (7) is provided with facing plywood (5), and the phenolic board (7) ) and the facing plywood (5) are provided with a reinforcing steel wire mesh (6), and the phenolic board (7) and the facing plywood (5) are all bonded and connected with the reinforcing steel mesh (6) by glue. 5. A combustion B1 grade soundproof solid wood metal composite door leaf according to claim 4, characterized in that: the two sides of the central solid wood board (11) are symmetrically fixed with horizontal boards (12), and the horizontal boards (12) The boards (12) are arranged in multiple groups, and the end of the horizontal board (12) away from the central solid wood board (11) extends to the inner side of the facing plywood (5) and is fixedly connected with the facing plywood (5). The upper end of one side of the facing plywood (5) is provided with a sealing support plate (13). 6. A combustion B1 grade soundproof solid wood metal composite door leaf according to claim 1, characterized in that: the front end surface of the door leaf body (1) is provided with a molding groove (2), and the molding groove (2) is inlaid with metal edge strips (3).

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