CN201460650U - Wooden thermal insulation fire door - Google Patents

Abstract

The utility model relates to the technical field of building doors, and in particular to a wooden heat-insulating fireproof door, which comprises a door leaf and a door frame. The door leaf comprises an outer panel, a base panel and a door core panel which are arranged in sequence from the outside to the inside. The base panel is a base panel made of a fireproof board material, and the door core panel is a multi-layer keel frame made of a fireproof board material. The utility model utilizes the non-combustibility of the fireproof board material to achieve fireproof performance, and the door core panel adopts a multi-layer keel frame structure made of the fireproof board material, which can achieve good heat insulation, sound insulation and thermal insulation effects.

Description

Wooden thermal insulation fire door

Technical field:

The utility model belongs to the technical field of building doors, in particular to a wooden heat-insulating fireproof door.

Background technique:

In response to the higher demand for fire protection performance of various buildings, especially high-rise buildings, and the update and improvement of national standards for fire doors, fire door products have developed rapidly. At present, the product structures of fire doors on the market are mostly filled with materials such as perlite or vermiculite boards. The Chinese patent with the application number 200520139753.7 discloses a door leaf for a wooden fireproof door. The door leaf for a wooden fireproof door relates to wooden fireproof door equipment, including a skeleton and a fireproof board. The perlite board used as the door core is fixed by a wooden skeleton, and the perlite board Both sides of the wooden skeleton are compounded with fireproof boards. The perlite board is formed by mixing and stirring an inorganic fireproof material formed by mixing perlite, magnesium chloride and sodium chloride, and magnesium chloride solution glue. Fire doors of this type of structure play a certain role in fire prevention in buildings, but such fire door products have the disadvantages of low structural strength and poor thermal insulation performance.

Utility model content:

The purpose of the utility model is to aim at the deficiencies of the prior art, and provide a wooden heat-insulating fireproof door with good fireproof performance, high structural strength, heat insulation and sound insulation.

The utility model is realized by the following technologies:

A wooden heat-insulated fire door, which includes a door leaf and a door frame. The door leaf includes an outer panel, a base board and a door core board arranged in sequence from the outside to the inside. The base board is a base board made of fireproof board material, and the door core The board is a multi-layer keel frame made of fireproof board material.

The multi-layer keel frame includes a fireproof board keel frame, a fireproof board, and a high keel arranged sequentially from outside to inside.

The door leaf also includes a door knocker and an edge strip, the door knocker is arranged around the core board, and the edge strip is set around the outer panel.

The door frame includes solid wood boards and fire boards arranged at intervals, and a side of the door frame near the door leaf is also provided with a fireproof sealing strip and plywood.

A finish material layer is bonded around the door frame.

The door leaf and the door frame are connected by a hinge, the door leaf also includes a door mirror and a door lock, the door mirror is fixed in the middle of the door leaf, and the door lock is installed on the end of the door leaf away from the hinge.

The beneficial effects of the utility model are: a wooden heat-insulating fireproof door, which includes a door leaf and a door frame, and the door leaf includes an outer panel, a base board and a door core board arranged sequentially from the outside to the inside, and the base board is The base board is made of fireproof board material, and the door core board is a multi-layer keel made of fireproof board material. The panel of the utility model utilizes the non-combustibility of the fireproof board material to achieve fireproof performance, and the door core board adopts a multi-layer dragon frame structure made of the fireproof board material, which has high structural strength and can have good heat insulation, sound insulation and heat preservation effects.

Description of drawings:

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

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

Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1;

FIG. 4 is a schematic diagram of the C-C sectional structure in FIG. 1 .

Reference signs:

1——door leaf 2——door frame 3——outer panel

4——Basic board 5——Door core board 6——Dragon skeleton

7——Fireproof board 8——High keel 9——Door panel

10——Edge strip 11——Solid wood board 12——Fireproof sealing strip

13——plywood 14——hinge 15——door mirror

16 - door lock

Detailed ways:

As shown in Figure 1-4, a wooden heat-insulated fire door includes a door leaf 1 and a door frame 2. The door leaf 1 includes an outer panel 3, a base board 4 and a door core board 5 arranged in sequence from the outside to the inside. The inner layer is the door core board 5, the upper and lower sides of the door core board 5 are provided with base boards 4, the upper base board 4 and the lower base board 4 are provided with outer panels 3, and the base board 4 is a base board made of fireproof board material The board 4 and the door core board 5 are multi-layer keel frames made of fireproof board materials.

Fiberboard is a kind of wood-based panel with good sound insulation and heat insulation performance, which is made of plant fiber through fiber separation, sizing, drying, paving and molding, hot pressing, edge sawing and inspection. Layer panel 3 adopts fiberboard and can improve sound insulation and heat insulation and appearance effect of the present utility model. The fiberboard of the utility model is generally 5 mm thick and can be adjusted according to different requirements.

The fireproof board 7 is a homogeneous product composite board composed of magnesium oxide, magnesium chloride, perlite and other materials. The fireproof board 7 not only has a fireproof function, but also maintains the mechanical properties of the corresponding board. The base board 4 adopts the fireproof board 7, and utilizes the noncombustibility of the fireproof board 7 to achieve fireproof performance, and has good mechanical properties at the same time. Fire prevention board 7 of the present utility model is generally thick 5mm, can be adjusted according to different demands.

The multi-layer keel frame described in this embodiment includes a keel frame 6, a fireproof board 7, and a high keel 8 arranged sequentially from the outside to the inside, the innermost layer is a high keel 8, and the upper and lower sides of the high keel 8 are provided with a fireproof board 7 , The top of the upper fireproof board 7 and the lower side of the lower fireproof board 7 are provided with a keel frame 6, and the checkered structure adopted by the multi-layer keel frame can play a good heat insulation and heat preservation effect.

The door leaf 1 described in this embodiment also includes a door panel 9 and an edge banding strip 10 , the door panel 9 is arranged around the door core board 5 , and the edge banding strip 10 is arranged around the outer panel 3 . Door knocker 9 is made of fireproof board 7 and solid wood framework, plays good supporting effect. Edge banding 10 adopts solid wood material, and the periphery of door leaf 1 is well sealed.

The door frame 2 described in this embodiment includes solid wood boards 11 and fireproof boards 7 arranged at intervals. Firstly, one layer of solid wood boards 11 is set, then one layer of fireproof boards 7 is set, then one layer of solid wood boards 11 is set, and then one layer of fireproof boards is set. 7. Finally, a layer of solid wood board 11 is set. The solid wood board 11 adopts hard miscellaneous wood, pine or eucalyptus.

The door frame 2 described in this embodiment is bonded with a facing material layer around, and the facing material layer can adopt facing materials with different patterns to make the door leaf 1 more novel and beautiful.

The door leaf 1 and the door frame 2 described in this embodiment are connected by a hinge 14, and the door leaf 1 also includes a door mirror 15 and a door lock 16, and the door mirror 15 is fixed on the middle part of the door leaf 1, and can be viewed from the room through the door mirror 15 , can clearly see all the scenes within the scope of about 200 degrees of field of view outside the door, but cannot see anything in the room through the door mirror 15 from outside the door. Install this door mirror 15 on the door page 1, for family Anti-theft and safety can play a certain role. The door lock 16 is installed on the end of the door leaf 1 away from the hinge 14.

The utility model utilizes the non-combustibility of the fireproof board material to achieve fireproof performance. The base board 4 is the base board 4 made of the fireproof board material, and the door core board 5 adopts a multi-layer dragon skeleton structure made of the fireproof board material, which can play a good heat insulation , Sound insulation and heat preservation effect. At the same time, compared with steel and wood heat insulation fire doors, it has the characteristics of lighter weight.

The above-mentioned embodiment is only a preferred mode of the present utility model, and its outstanding feature is to utilize the fireproof performance of the fireproof board to make the filling part of the fireproof door core in the form of a hollow checkered keel, not to limit the scope of implementation of the present utility model. Therefore, all equivalent changes made according to the similar structures, features and principles described in the patent scope of the utility model or the modification of surface decoration and application to other types of fire door products shall include the scope of the patent application of the utility model. Inside.

Claims (6)

1. wooden heat-insulating fireproof door, it comprises door leaf (1) and doorframe (2), it is characterized in that: described door leaf (1) comprises outer panel (3), basal plate (4) and the door panel (5) that sets gradually from outside to inside, basal plate (4) is the basal plate (4) of PLASTIC LAMINATED material system, and door panel (5) is the multilayer keel frame of PLASTIC LAMINATED material system.

2. wooden heat-insulating fireproof door according to claim 1 is characterized in that: described multilayer keel frame comprises keel frame (6), PLASTIC LAMINATED (7), the high keel (8) that set gradually from outside to inside.

3. wooden heat-insulating fireproof door according to claim 1 is characterized in that: described door leaf (1) also comprises a watchman's wooden clapper (9) and edge sealing bar (10), the door watchman's wooden clapper (9) be arranged on door panel (5) around, edge sealing bar (10) be arranged on outer panel (3) around.

4. wooden heat-insulating fireproof door according to claim 1, it is characterized in that: described doorframe (2) comprises solid wood plate (11) and the PLASTIC LAMINATED (7) that is provided with at interval, and doorframe (2) also is provided with fire proof seal bar (12) and veneer (13) by a side of door leaf (1).

5. wooden heat-insulating fireproof door according to claim 1 is characterized in that: described doorframe (2) is bonded with the veneer material bed of material all around.

6. wooden heat-insulating fireproof door according to claim 1, it is characterized in that: described door leaf (1) is connected by hinge (14) with doorframe (2), door leaf (1) also comprises peephole (15) and door lock (16), peephole (15) is fixed on the middle part of door leaf (1), and door lock (16) is installed in the end of door leaf (1) away from hinge (14).

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