CN212743788U - Steel-wood composite fireproof door - Google Patents

Abstract

The utility model relates to a fire door technical field discloses a steel-wood composite fire door, including door leaf and door frame, all be equipped with the wooden exterior finish of one deck on the surface of door leaf and door frame, the door leaf includes steel front leaf board, steel back leaf board and banding fire prevention expansion seal strip, steel front leaf board, steel back leaf board and banding fire prevention expansion seal strip constitute a closed accommodation space, there are first fire prevention sheet layer, first rock wool fibrous layer, first thermal insulation foaming layer, first supporting grid, supporting keel, second supporting grid, second thermal insulation foaming layer, second rock wool fibrous layer and second fire prevention sheet layer along the direction of steel front leaf board to steel back leaf board in the accommodation space in proper order, the door frame includes the peripheral frame body, the packing has cement mortar layer and third rock wool fibrous layer in the peripheral frame body; the utility model has the characteristics of accord with consumer's aesthetic, good reliability.

Description

Steel-wood composite fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, concretely relates to steel wood composite fire door.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, and the main purpose of the fireproof door is to evacuate people and prevent fire from spreading in sudden fire. At present, as people pay more attention to safety, more and more people can install the fireproof door in a house; fireproof door among the prior art mainly has two kinds, one kind is fireproof door of steel, one kind is fireproof door of wood, fireproof door of steel has the good characteristics of flame retardant efficiency, but the outward appearance is comparatively single, install and be difficult to arrange with indoor fitment style in the house, be not conform to consumer's aesthetic, fireproof door of wood has the pleasing to the eye characteristics of outward appearance, therefore, the fireproof door of installation is mostly fireproof door in the house, however, fireproof door is through special treatment with wood, reach fire prevention effect with this, it is limited to have fire behavior, the unstable problem of fire prevention effect, can live and bring certain potential safety hazard, consequently, can enough cater to consumer's aesthetic at present, fireproof performance and fire prevention effect are outstanding fireproof door again.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a steel wood composite waterproof door.

In order to solve the technical problem, the technical scheme of the utility model is that: a steel-wood composite fireproof door comprises a door leaf and a door frame, wherein the outer surfaces of the door leaf and the door frame are respectively provided with a layer of wood outer facing, the door leaf comprises a steel front leaf plate, a steel rear leaf plate and a sealed edge fireproof expansion sealing strip, the sealed edge fireproof expansion sealing strip is arranged on the peripheries of the steel front leaf plate and the steel rear leaf plate, the steel front leaf plate, the steel rear leaf plate and the sealed edge fireproof expansion sealing strip form a closed accommodating space, a first fireproof plate layer, a first rock wool fiber layer, a first insulating foaming layer, a first supporting grid, a supporting keel, a second supporting grid, a second insulating foaming layer, a second rock wool fiber layer and a second fireproof plate layer are sequentially arranged in the accommodating space along the direction from the steel front leaf plate to the steel rear leaf plate, the steel front leaf plate, the first fireproof plate layer and the first rock wool fiber layer are bonded together by adopting a flame-retardant adhesive, the bottom surface of the first rock wool fiber layer and the top surface of the first insulating foaming layer are bonded together by adopting a high-, the first heat insulation foaming layer is embedded in the first supporting grid, the supporting keel and the second supporting grid are fixedly connected together, the second heat insulation foaming layer is embedded in the second supporting grid, the bottom surface of the second heat insulation foaming layer and the top surface of the second rock wool fiber layer are bonded together by a high-temperature adhesive, and the second rock wool fiber layer, the second fireproof plate layer and the steel back fan plate are bonded together by a flame-retardant adhesive; the door frame includes peripheral frame, and peripheral frame is internal to be filled with cement mortar layer and third rock wool fibrous layer, and wherein, cement mortar layer cladding third rock wool fibrous layer.

Preferably, the first fireproof board layer is made of fireproof viscose poured between two fireproof boards.

Preferably, the second fireproof board layer is made of fireproof viscose poured between two fireproof boards.

Preferably, the first thermal insulation foaming layer is made of cyclopentane materials through foaming.

Preferably, the second heat insulation foaming layer is made of cyclopentane materials through foaming.

Compare prior art, the utility model has the advantages that:

the utility model discloses a surface at door frame and door leaf sets up wooden exterior finish, wooden exterior finish can let door frame and door leaf outward appearance similar with the wood door, can arrange mutually with the fitment style in the house, with this aesthetic demand that caters to the consumer, and simultaneously, the fan board before the steel, set up first fire prevention sheet layer in the closed accommodation space of steel back fan board and banding fire prevention expansion seal strip formation, first rock wool fibre layer, first insulation foaming layer, first support net, the support fossil fragments, the second supports the net, the second insulation foaming layer, second rock wool fibre layer and second fire prevention sheet layer, this compound fire prevention door's fire behavior has further been strengthened, high reliability, guarantee consumer's life safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a door leaf of the present invention;

fig. 3 is a schematic cross-sectional view of the middle door frame of the present invention.

Reference numerals: 1. a door leaf; 2. a door frame; 3. a wood exterior finish; 4. a steel front leaf panel; 5. a steel rear fan plate; 6. sealing edges of the fireproof expansion sealing strips; 7. a first fire floor layer; 8. a first rock wool fiber layer; 9. a first insulating foam layer; 10. a first support grid; 11. a support keel; 12. a second support grid; 13. a second thermally insulating foam layer; 14. a second rock wool fiber layer; 15. a second fire floor layer; 16. a peripheral frame body; 17. a cement mortar layer; 18. and a third rock wool fiber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): referring to fig. 1 to 3, the embodiment provides a steel-wood composite fireproof door, which includes a door leaf 1 and a door frame 2, wherein a layer of wood exterior finish 3 is respectively disposed on the outer surfaces of the door leaf 1 and the door frame 2, the specific texture of the wood exterior finish 3 can be selected according to the actual situation, and the wood exterior finish 3 can be glued on the outer surfaces of the door leaf 1 and the door frame 2 by glue such as wood glue or fixedly connected on the outer surfaces of the door leaf 1 and the door frame 2 by fixing members such as iron nails; the wood exterior facing 3 is arranged to enable the appearances of the door leaf 1 and the door frame 2 to be similar to those of a solid wood door, so that the wood exterior facing is matched with decoration styles in houses, aesthetic requirements of consumers can be met, and purchasing desire of the consumers is increased.

The door leaf 1 comprises a steel front leaf plate 4, a steel rear leaf plate 5 and a sealed edge fireproof expansion sealing strip 6, the sealed edge fireproof expansion sealing strip 6 is arranged at the periphery of the steel front leaf plate 4 and the steel rear leaf plate 5, and the arrangement mode of the fireproof expansion sealing strip is a common mode in the prior art, so that detailed description is not needed; the steel front fan plate 4, the steel rear fan plate 5 and the edge-sealing fireproof expansion sealing strip 6 form a closed accommodating space, a first fireproof plate layer 7, a first rock wool fiber layer 8, a first heat-insulating foaming layer 9, a first supporting grid 10, a supporting keel 11, a second supporting grid 12, a second heat-insulating foaming layer 13, a second rock wool fiber layer 14 and a second fireproof plate layer 15 are sequentially arranged in the accommodating space along the direction from the steel front fan plate 4 to the steel rear fan plate 5, the first fireproof plate layer 7 and the second fireproof plate layer 15 are both made of two fireproof plates, fireproof viscose is poured between the two fireproof plates, the first rock wool fiber layer 8 and the second rock wool fiber layer 14 are both made of rock wool fiber materials, and the first heat-insulating foaming layer 9 and the second heat-insulating foaming layer 13 are both made of cyclopentane materials through foaming; first fire prevention sheet layer 7, first rock wool fibrous layer 8, first thermal insulation foaming layer 9, first supporting grid 10, support fossil fragments 11, second supporting grid 12, second thermal insulation foaming layer 13, second rock wool fibrous layer 14 and the setting as follows of the concrete connection mode of second fire prevention sheet layer 15:

the bottom surface of the steel front fan plate 4 is bonded with the top surface of the first fireproof plate layer 7 by adopting a flame-retardant adhesive, the bottom surface of the first fireproof plate layer 7 is bonded with the top surface of the first rock wool fiber layer 8 by adopting a flame-retardant adhesive, the bottom surface of the first rock wool fiber layer 8 is bonded with the top surface of the first heat-insulating foaming layer 9 by adopting a high-temperature adhesive, the first heat-insulating foaming layer 9 is embedded in the first supporting grid 10, the supporting keel 11 and the second supporting grid 12 are fixedly connected together, the second heat-insulating foaming layer 13 is embedded in the second supporting grid 12, the bottom surface of the second heat-insulating foaming layer 13 is bonded with the top surface of the second rock wool fiber layer 14 by adopting a high-temperature adhesive, the bottom surface of the second rock wool fiber layer 14 is bonded with the top surface of the second fireproof plate layer 15 by adopting a flame-retardant adhesive, the bottom surface of the second fireproof plate layer 15 is bonded with the top surface of the, wherein, first support net 10, support fossil fragments 11 and second support net 12 and play the skeleton effect, the embedded design of first adiabatic foaming layer 9 and second adiabatic foaming layer 13 can improve by first support net 10, the stability of the skeleton that support fossil fragments 11 and second support net 12 formed, can also strengthen its fire behavior, first rock wool fibrous layer 8, this 1 holistic fire behavior of door leaf of reinforcing that second rock wool fibrous layer 14 can be very big, make this door leaf 1 can deal with great conflagration, first fire prevention sheet layer 7 and second fire prevention sheet layer 15 not only can further promote this 1 holistic fire behavior of door leaf, can also promote its structural strength.

The door frame 2 includes peripheral framework 16, and peripheral framework 16 intussuseption is filled with cement mortar layer 17 and third rock wool fibrous layer 18, and wherein, cement mortar layer 17 cladding third rock wool fibrous layer 18, cement mortar layer 17 are used for guaranteeing this door frame 2's structural strength, and difficult emergence is damaged, and third rock wool fibrous layer 18 is used for improving this door frame 2's fire behavior.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above is only the typical example of the utility model, in addition, the utility model can also have other multiple concrete implementation manners, and the technical scheme that all adopt equivalent replacement or equivalent transform to form all falls within the scope of the utility model.

Claims (5)

1. The utility model provides a steel wood composite fire door, includes door leaf (1) and door frame (2), its characterized in that: the outer surfaces of the door leaf (1) and the door frame (2) are respectively provided with a layer of wood exterior facing (3), the door leaf (1) comprises a steel front leaf panel (4), a steel rear leaf panel (5) and a sealed edge fireproof expansion sealing strip (6), the sealed edge fireproof expansion sealing strip (6) is arranged on the periphery of the steel front leaf panel (4) and the steel rear leaf panel (5), the steel front leaf panel (4), the steel rear leaf panel (5) and the sealed edge fireproof expansion sealing strip (6) form a closed accommodating space, a first fireproof plate layer (7), a first rock wool fiber layer (8), a first heat insulation foaming layer (9), a first supporting grid layer (10), a supporting keel (11), a second supporting grid layer (12), a second heat insulation foaming layer (13), a second rock wool fiber layer (14) and a second fireproof layer (15) are sequentially arranged in the accommodating space along the direction from the steel front leaf panel (4) to the steel rear leaf panel (5), wherein the steel front fan plate (4), the first fireproof plate layer (7) and the first rock wool fiber layer (8) are bonded together by adopting a flame-retardant adhesive, the bottom surface of the first rock wool fiber layer (8) and the top surface of the first thermal insulation foaming layer (9) are bonded together by adopting a high-temperature adhesive, the first thermal insulation foaming layer (9) is embedded in the first supporting grid (10), the supporting keel (11) is fixedly connected with the second supporting grid (12), the second heat-insulation foaming layer (13) is embedded in the second supporting grid (12), the bottom surface of the second heat-insulation foaming layer (13) is bonded with the top surface of the second rock wool fiber layer (14) by high-temperature adhesive, and the second rock wool fiber layer (14), the second fireproof plate layer (15) and the steel rear fan plate (5) are bonded together by flame-retardant adhesive; the door frame (2) comprises a peripheral frame body (16), a cement mortar layer (17) and a third rock wool fiber layer (18) are filled in the peripheral frame body (16), and the cement mortar layer (17) coats the third rock wool fiber layer (18).

2. The steel-wood composite fire door according to claim 1, characterized in that: the first fireproof board layer (7) is made of fireproof glue poured between two fireproof boards.

3. The steel-wood composite fire door according to claim 1, characterized in that: and the second fireproof board layer (15) is made of fireproof glue poured between two fireproof boards.

4. The steel-wood composite fire door according to claim 1, characterized in that: the first heat insulation foaming layer (9) is made of cyclopentane materials in a foaming mode.

5. The steel-wood composite fire door according to claim 1, characterized in that: the second heat insulation foaming layer (13) is made of cyclopentane materials in a foaming mode.

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