CN211144248U

CN211144248U - Steel-wood fireproof door

Info

Publication number: CN211144248U
Application number: CN201921021505.0U
Authority: CN
Inventors: 桂永林
Original assignee: Anhui Safety Fire Safety Equipment Co ltd
Current assignee: Anhui Safety Fire Safety Equipment Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-07-31
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a fire door is prevented to steel wood matter, including fire prevention door leaf and fire prevention door frame, fire prevention door leaf with rotate through a plurality of fire prevention hinges between the fire prevention door frame and connect, fire prevention door leaf passes through a plurality of door leaf panel interconnect to form door leaf skeleton texture, install skeleton I in the fire prevention door leaf to form inlayer skeleton texture. Has the advantages that: the frame I, the frame II and the glass pressing strips are made of flame-retardant wood (pine) as a fireproof door material, so that the self weight is light. The steel-wood heat-insulation fireproof door is usually delivered from a factory after the fireproof door frame is assembled in a factory, so that the installation is convenient, and meanwhile, the field installation cost is reduced; in addition, the steel frame does not have the defect that a wood frame is easy to absorb water and deform, can adapt to basements, coastal places and other places with damp, and has high practicability; the price is lower than that of a steel heat-insulation fireproof door, and the performance-price ratio is high; and the fireproof door frame and the fireproof hinge are made of steel, so that the fireproof door frame and the fireproof hinge are durable, and the service life of equipment is prolonged.

Description

Steel-wood fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, especially relate to a fire door is prevented to steel wood.

Background

The fireproof door is a door which can meet the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. For example: the fire extinguishing device is attached to equipment rooms (steel bottle rooms, foam stations and the like) for fixing the fire extinguishing device in high-rise civil buildings, and the first-level fireproof door is adopted as a partition wall door of a ventilation and air conditioning machine room and the like; a class A fireproof door is adopted for a door on a partition wall of a basement room where people often stay or combustible materials are more; because of the limitation of conditions, a boiler for burning oil and gas, a power transformer for burning oil and soaking combustible oil, a high-voltage capacitor filled with combustible oil, a switch and the like must be arranged in a high-rise building, and a door on a partition wall of a special room is a class-A fireproof door. And the special-requirement fire-proof individual door is designed, such as the individual door of a fire-fighting monitoring command center, a file data room, a valuable goods warehouse and the like, and a class A or class B fire-proof door is usually selected. The individual door of high-rise high-grade residential building is usually a fire-proof anti-theft door. The fire door is an important component in fire-fighting equipment and is an important part in social fire prevention, and a door closer of the fire door or a door closing device (except for a special part, such as a pipeline well door and the like) for automatically closing a door leaf of a normally open fire door can be arranged on the fire door.

The existing fireproof door has at least the following disadvantages in the using process: the existing fireproof door is mostly made of steel materials, so that the existing fireproof door is inconvenient to install, high in price and low in application range; in addition, in case of fire, dense smoke occurs, which is difficult to observe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire door is prevented to steel wood matter has the dead weight light, opens and close in a flexible way, and easy to assemble has very high practicality.

The technical scheme of the utility model is realized like this:

the utility model provides a fire door is prevented to steel wood matter, includes fire prevention door leaf and fire prevention door frame, fire prevention door leaf with rotate through a plurality of fire prevention hinges between the fire prevention door frame and connect, fire prevention door leaf passes through a plurality of door leaf panel interconnect to form door leaf skeleton texture, install skeleton I in the fire prevention door leaf to form inlayer skeleton texture, skeleton I with be provided with flat box body between the door leaf panel, it is dull and stereotyped that glass magnesium is installed to the flat box body, be equipped with pearlite fire prevention door core in the skeleton I, still install compound thermal-insulated type fire prevention glass structure on the fire prevention door leaf.

The composite heat-insulation fireproof glass structure comprises a plurality of glass pressing strips, float white glass and first fireproof expansion sealing pieces, wherein the glass pressing strips are connected with one another to form a pressing strip mounting frame, the float white glass is arranged in the pressing strip mounting frame, a framework II is arranged between the pressing strip mounting frame and a perlite fireproof door core plate, and the glass pressing strips and the float white glass are provided with the first fireproof expansion sealing pieces.

Furthermore, the fireproof door frame is a cold-rolled galvanized steel sheet, and the door leaf panel is a flame-retardant plywood.

Furthermore, fireproof notches are formed in the side faces of two ends, extending along the length direction, of the fireproof door leaf, a second fireproof expansion sealing piece is arranged at the contact position of the fireproof door frame and the inner side face of the fireproof door leaf, and the second fireproof expansion sealing piece is embedded in the fireproof notches.

Furthermore, a fireproof door closer is arranged between the top of the fireproof door leaf and the fireproof door frame.

Furthermore, a fireproof lock is installed on the left side of the fireproof door leaf.

Furthermore, the fireproof door closer and the fireproof hinge are provided with steel plate reinforcing members.

Furthermore, the first framework, the second framework and the glass pressing strips are made of flame-retardant wood.

The utility model has the advantages that: the first framework, the second framework and the glass pressing strips are made of flame-retardant wood (pine) as a fireproof door material, so that the fireproof door has light dead weight and is flexible to open and close. The steel-wood fireproof door is usually delivered from a factory after the fireproof door frame is assembled in a factory, so that the installation is convenient, and meanwhile, the field installation cost is reduced; in addition, the steel frame does not have the defect that a wood frame is easy to absorb water and deform, can adapt to basements, coastal places and other places with damp, and has high practicability; the price is lower than that of a steel heat-insulation fireproof door, and the performance-price ratio is high; and the fireproof door frame and the fireproof hinge are made of steel, so that the fireproof door frame and the fireproof hinge are durable, and the service life of equipment is prolonged.

Drawings

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

Figure 1 is a schematic view of a steel-wood fire rated door;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a sectional view taken along the direction C-C in fig. 1.

In the figure:

1. a fire door closer; 2. a fire-proof hinge; 3. a trim strip mounting frame; 4. a fireproof lock; 5. a flat box body; 6. A fireproof door leaf; 7. a fireproof door frame; 8. a second inflatable seal; 9. a framework I; 10. a glass magnesium flat plate; 11. Perlite fireproof door core board; 12. a second framework; 13. pressing a glass strip; 14. a first fire resistant intumescent seal; 15. a door panel; 16. a composite heat-insulating fireproof glass structure; 17. float white glass; 18. and (5) mounting the pressing strip on a frame.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

According to the utility model discloses an embodiment provides a fire door is prevented to steel wood.

Referring to fig. 1-4, according to the utility model discloses fire door is prevented to steel wood, including fire door leaf 6 and fire door frame 7, fire door leaf 6 with rotate through a plurality of fire prevention hinges 2 between the fire door frame 7 and connect, fire door leaf 6 is through a plurality of door leaf panel 15 interconnect to form door leaf skeleton texture, install skeleton 9 in fire door leaf 6 to form inlayer skeleton texture, skeleton 9 with be provided with flat box body 5 between the door leaf panel 15, install glass magnesium flat board 10 in the flat box body 5, be equipped with pearlite fire door core 11 in the skeleton 9, still install compound thermal-insulated type fire prevention glass structure 16 on the fire door leaf 6.

The composite heat-insulation fireproof glass structure 16 comprises a plurality of glass pressing strips 13, float white glasses 17 and first fireproof expansion sealing pieces 14, the glass pressing strips 13 are connected with one another to form a pressing strip installation frame 3, the float white glasses 17 are arranged in the pressing strip installation frame 3, the pressing strip installation frame 3 is provided with a framework two 12 between the perlite fireproof door core plates 11, and the glass pressing strips 13 are provided with the first fireproof expansion sealing pieces 14 between the float white glasses 17.

In one embodiment, the fireproof door frame 7 is a cold-rolled galvanized steel sheet and the door leaf panel 15 is a fire-retardant plywood sheet.

In one embodiment, fire-proof notches 18 are formed in both side surfaces of the fire-proof door leaf 6 extending along the length direction, and a second fire-proof expansion sealing member 8 is arranged at a contact portion of the fire-proof door frame 7 and the inner side surface of the fire-proof door leaf 6, and the second fire-proof expansion sealing member 8 is embedded in the fire-proof notches 18.

In one embodiment, a fire door closer 1 is installed between the top of the fire door leaf 6 and the fire door frame 7. Through setting up prevent fire door closer 1 can prevent spreading of fire under the unexpected condition.

In one embodiment, the fireproof lock 4 is mounted on the left side of the fireproof door leaf 6.

In one embodiment, a steel plate reinforcement is installed at both the fire door closer 1 and the fire hinge 2. Can be conveniently fixed and installed.

In one embodiment, the first frame 9, the second frame 12 and the glazing beads 13 are made of flame retardant wood.

In addition, in the specific implementation process, the first fireproof expansion sealing element 14 is of the type FPJ-A-15 × 2, the second fireproof expansion sealing element is of the type FPJ-B-14 × 13.2.2, and the thickness of the fireproof door leaf 6 is 50 mm.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The steel-wood fireproof door is characterized by comprising a fireproof door leaf (6) and a fireproof door frame (7), wherein the fireproof door leaf (6) is rotatably connected with the fireproof door frame (7) through a plurality of fireproof hinges (2), the fireproof door leaf (6) is mutually connected through a plurality of door leaf panels (15) to form a door leaf framework structure, a framework I (9) is installed in the fireproof door leaf (6) to form an inner layer framework structure, a flat box body (5) is arranged between the framework I (9) and the door leaf panels (15), a glass-magnesium flat plate (10) is installed in the flat box body (5), a perlite fireproof door core plate (11) is arranged in the framework I (9), and a composite heat-insulation fireproof glass structure (16) is further installed on the fireproof door leaf (6);

composite heat insulation type fireproof glass structure (16) includes a plurality of glass layering (13), float white glass (17) and first fire prevention inflation sealing member (14), interconnect forms layering installing frame (3) between glass layering (13), float white glass (17) set up in layering installing frame (3), just layering installing frame (3) with be provided with skeleton two (12) between pearlite fire door core (11), glass layering (13) with install a plurality of first fire prevention inflation sealing member (14) between float white glass (17).

2. A fire door of steel and wood according to claim 1, characterized in that said fire door frame (7) is a cold-rolled galvanized steel sheet and said door leaf panel (15) is a fire-retardant plywood.

3. A fire door as claimed in claim 1, characterized in that the fire door leaf (6) is provided with fire notches (18) on both side surfaces extending along the length direction thereof, and a second fire-proof expansion sealing member (8) is provided at the contact portion between the fire door frame (7) and the inner side surface of the fire door leaf (6), and the second fire-proof expansion sealing member (8) is embedded in the fire notches (18).

4. A steel-wood fire door according to claim 1, characterised in that a fire door closer (1) is mounted between the top of the fire door leaf (6) and the fire door frame (7).

5. A fire door of steel and wood according to claim 1, characterized by that, on the left side of the fire door leaf (6) is mounted a fire lock (4).

6. A steel-wood fire door according to claim 4, characterised in that steel plate reinforcements are installed at both the fire door closer (1) and the fire hinge (2).

7. A fire door of steel and wood according to claim 1, characterized in that said first frame (9), said second frame (12) and said glazing bead (13) are made of fire-retardant wood.