CN220929181U

CN220929181U - Novel wooden fireproof door pocket

Info

Publication number: CN220929181U
Application number: CN202322023143.1U
Authority: CN
Inventors: 周智; 王鑫; 江豪杰; 郑彬彬
Original assignee: Jiangshan Hua Carpenter Home Co ltd
Current assignee: Jiangshan Hua Carpenter Home Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-05-10
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a novel-structure wood fireproof door pocket, which comprises a back fire face frame mouth side and a fire receiving face, wherein the back fire face frame mouth side comprises a first decoration face, a multi-layer plywood and a second decoration face, the inner side of the first decoration face is provided with the multi-layer plywood, the outer wall of one side of the multi-layer plywood far away from the first decoration face is provided with the second decoration face, and the fire receiving face comprises an inorganic fireproof plate, a third decoration face and a fourth decoration face. The fire-proof plate is characterized in that a fire-proof surface uses a plurality of layers of A-level inorganic fire-proof plates as fire-proof main materials, thereby reducing the fire-proof dependence on wood materials; meanwhile, the press is used for multiple times of pressing during production, so that the operation is simple, and the batch production can be realized; in addition, the density boards are used as the decorative material layers on the exposed surfaces while the fireproof performance of the product is ensured, so that the PVC, melamine, wood veneer and other decorative materials can be effectively compatible, and the problem that most fireproof door pocket in the prior market is poor in decorative performance is solved.

Description

Novel wooden fireproof door pocket

Technical Field

The utility model relates to the technical field of wooden fireproof doors, in particular to a novel-structure wooden fireproof door pocket.

Background

Currently, fireproof doors in the market are increasingly valued, and more door-type production enterprises begin to produce the fireproof doors. According to the requirements of the nation capital construction commission, each high-rise building must have a fireproof door, the indoor use as indoor refuge door, and the fireproof door pocket is used as the indispensable part of the fireproof door, because it needs to guarantee that the fireproof performance basically needs to be used between inorganic fireproof materials or flame-retardant solid wood for planing and milling, the materials can not be directly used as facing, and the facing is extremely complex due to its structural reasons, the drawbacks are as follows: (1) The production efficiency is low, the manual operation is more, and the batch production cannot be realized; (2) uneven fireproof performance and poor fireproof performance; (3) The use of inorganic materials results in poor surface decoration effect and high defect rate.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide a novel fireproof door pocket structure, which has the advantages of few procedures, simple operation, high production efficiency, excellent fire resistance and the like, and can realize batch processing of the fireproof door pocket.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel wooden fire door pocket that prevents fire, the door pocket includes back face door frame mouth side and receives the face of fire, back face door frame mouth side includes first decorative face, multilayer plywood and second decorative face, and the inboard of first decorative face is provided with multilayer plywood, the multilayer plywood is kept away from one side outer wall of first decorative face and is provided with the second decorative face, receive the face of fire and include inorganic PLASTIC LAMINATED, third decorative face and fourth decorative face, one side of inorganic PLASTIC LAMINATED is provided with the third decorative face, and inorganic PLASTIC LAMINATED opposite side parcel has the fourth decorative face.

Preferably, the first decorative surface, the second decorative surface, the third decorative surface and the fourth decorative surface are all made of density boards, and the surface decoration is excellent, so that all decorative surfaces such as PVC and wood veneer can be directly processed.

Preferably, the inorganic fireproof plate is a flame-retardant layer formed by laminating a plurality of layers of inorganic fireproof doors.

Preferably, the wood material used by the multi-layer plywood is not required to be soaked in flame retardant liquid for flame retardance, and the common wood material can be used.

Preferably, an expansion sealing component is arranged between the mouth side of the back fire face frame and the fire receiving face, and comprises a female tenon, a male tenon and polyurethane foam rubber, and the inner part of the inner wall of the fire receiving face is provided with the female tenon.

Preferably, the one end of back of the body face frame mouth side is provided with the tenon, and is provided with polyurethane foam gum jointly between female tenon and the tenon, increases the bonding strength of two polarity materials through the cooperation that uses mortise and tenon structure and polyurethane foam gum.

Compared with the prior art, the utility model has the beneficial effects that:

1. The novel-structure wooden fireproof door pocket has the advantages that the multi-layer A-level inorganic fireproof plate is used for the flame-retardant fire-receiving surface, the fire-resistant grade is excellent, and the integral fireproof performance of the door pocket is not affected by using conventional materials on the mouth side of the back fire surface frame;

2. The novel structure wood fireproof door pocket has high production efficiency, can complete all working procedures only by 2-3 times of pressing, and can realize batch production;

3. The novel-structure wooden fireproof door pocket is provided with the first decorative surface, the second decorative surface, the third decorative surface and the fourth decorative surface which are exposed by using the density board, and can be compatible with all decorative materials on the market, such as PVC, melamine, wood veneer and the like.

Drawings

FIG. 1 is a schematic view of a front view in section of the present utility model;

FIG. 2 is a schematic diagram of the fire surface processing process of the present utility model;

FIG. 3 is a schematic view of the structure of the process for processing the mouth side of the back face frame of the present utility model;

FIG. 4 is a schematic view of an inflatable seal assembly of the present utility model in front elevation and in cross-section.

In the figure: 1. the mouth side of the back face frame; 101. a first decorative surface; 102. a multi-layer plywood; 103. a second decorative surface; 2. a fire receiving surface; 201. an inorganic fire-retardant panel; 202. a third decorative surface; 203. a fourth decorative surface; 3. an expansion seal assembly; 31. a female tenon; 32. a male tenon; 33. polyurethane foam.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a new construction wooden fire door pocket, the door pocket includes back face door frame mouth side 1 and receives fire face 2, back face door frame mouth side 1 includes first decorative face 101, multilayer plywood 102 and second decorative face 103, and the inboard of first decorative face 101 is provided with multilayer plywood 102, one side outer wall that first decorative face 101 was kept away from to multilayer plywood 102 is provided with second decorative face 103, receive fire face 2 includes inorganic fire-proof plate 201, third decorative face 202 and fourth decorative face 203, one side of inorganic fire-proof plate 201 is provided with third decorative face 202, and inorganic fire-proof plate 201 opposite side parcel has fourth decorative face 203

The first decorative surface 101, the second decorative surface 103, the third decorative surface 202 and the fourth decorative surface 203 are all made of density panels, and the surface decoration is excellent, so that all decorative surfaces such as PVC, veneer and the like can be directly processed; the inorganic fireproof plate 201 is made of a flame-retardant layer formed by laminating a plurality of layers of inorganic fireproof doors.

In specific implementation, the fireproof door pocket has two parts of the fire receiving surface 2 and the back fire surface frame mouth side 1, one thicker side is the fire receiving surface 2, the fireproof heat insulation function is mainly born, the back fire surface frame mouth side 1 is the relatively thinner side, the back fire surface frame mouth side 1 is mainly born and is provided with the stress function, so the fire receiving surface 2 is compounded with the third decorative surface 202 and the fourth decorative surface 203 by using the multi-layer A-level inorganic fireproof plate 201, and is formed by a plurality of links of cutting, sanding, secondary squeezing an upper panel, milling, sizing and installing the mortises 31, and the integral fireproof performance of the door pocket is ensured by mainly using the pressed flame retardant layer inorganic fireproof plate 201.

The wood material used for the multi-layer plywood 102 is not required to be soaked in flame retardant liquid for flame retardance, and a common wood material can be used.

In specific implementation, the back face frame mouth side 1 is formed by processing a plurality of links such as a composite pressing, material cutting, milling, installing a tenon 32, a fireproof expansion sealing strip groove and the like through the mutual matching of a density board capable of facing the first decorative face 101 and the second decorative face 103 and the multi-layer plywood 102, and the multi-layer plywood 102 material with excellent nail holding force is adopted to ensure the installation firmness.

An expansion sealing component 3 is arranged between the back face frame mouth side 1 and the fire receiving face 2, the expansion sealing component 3 comprises a mortise and tenon 31, a tenon 32 and polyurethane foam 33, and the inside of the inner wall of the fire receiving face 2 is provided with the mortise and tenon 31; one end of the back face frame mouth side 1 is provided with a tenon 32, and polyurethane foam adhesive 33 is jointly arranged between the tenon 31 and the tenon 32, and the adhesive strength of two polar materials is increased by using the cooperation of the tenon-and-mortise structure and the polyurethane foam adhesive 33.

In specific implementation, the back face transom side 1 is connected with the fire receiving face 2 through the female tenon 31 and the male tenon 32, the polyurethane foam adhesive 33 is added into the groove of the female tenon 31, and two sides are pressed under stress, so that the bonding strength of the female tenon 31 and the male tenon 32 is increased, and the use integrity of the door pocket is ensured.

In view of the foregoing, what is not described in detail in this specification is within the skill of the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A new construction wooden fire door pocket, its characterized in that:

The door pocket comprises a back face frame mouth side (1) and a fire receiving face (2), the back face frame mouth side (1) comprises a first decoration face (101), a multi-layer plywood (102) and a second decoration face (103), the inner side of the first decoration face (101) is provided with the multi-layer plywood (102), the outer wall of one side of the multi-layer plywood (102) far away from the first decoration face (101) is provided with the second decoration face (103), the fire receiving face (2) comprises an inorganic fireproof plate (201), a third decoration face (202) and a fourth decoration face (203), one side of the inorganic fireproof plate (201) is provided with the third decoration face (202), and the other side of the inorganic fireproof plate (201) is wrapped with the fourth decoration face (203).

2. A new construction of wooden fire door pocket as claimed in claim 1, wherein: the first decorative surface (101), the second decorative surface (103), the third decorative surface (202) and the fourth decorative surface (203) are all made of density boards.

3. A new construction of wooden fire door pocket as claimed in claim 1, wherein: the inorganic fireproof plate (201) is made of a flame-retardant layer formed by laminating a plurality of layers of inorganic fireproof doors.

4. A new construction of wooden fire door pocket as claimed in claim 1, wherein: an expansion sealing component (3) is arranged between the back face frame mouth side (1) and the fire receiving face (2), the expansion sealing component (3) comprises a female tenon (31), a male tenon (32) and polyurethane foam rubber (33), and the inner part of the inner wall of the fire receiving face (2) is provided with the female tenon (31).

5. The new construction wood fire door pocket of claim 4, wherein: one end of the back face frame mouth side (1) is provided with a tenon (32), polyurethane foam rubber (33) is jointly arranged between the tenon (31) and the tenon (32), and the bonding strength of two polar materials is increased by using the mortise-tenon structure and the polyurethane foam rubber (33) to mutually cooperate.