CN217232297U

CN217232297U - Fireproof section bar reaches fire prevention wall, building curtain and fire prevention door and window that contain it

Info

Publication number: CN217232297U
Application number: CN202221118966.1U
Authority: CN
Inventors: 尹书祥
Original assignee: Foshan Nanhai Chongtai Fireproof Material Co ltd
Current assignee: Foshan Nanhai Chongtai Fireproof Material Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-19
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a fire prevention section bar and contain its fire prevention wall, building curtain and fire prevention door and window, including outside section bar framework and fire prevention thermal-insulated subassembly, fire prevention thermal-insulated subassembly includes shell and fire prevention filler, outside section bar framework has sunken slot and/or seals the cavity, sunken slot and/or seal the cavity the inner wall with the surface laminating of fire prevention thermal-insulated subassembly's shell, the shell has circumference and seals, both ends open-ended and holds the cavity, the inside of holding the cavity is filled with fire prevention filler. After the external section bar framework is burnt, the fireproof filler expands when encountering fire, and the external section bar framework is supported while being flame-retardant, so that the external section bar framework continues to play a role in heat insulation; the shell can protect the fireproof filler and prevent the fireproof filler from bending and deforming during transportation and storage; when the concave groove inserted into the external profile framework and/or the closed chamber are installed, the shell can avoid the damage of the fireproof filler caused by the irregular profile cavity.

Description

Fireproof profile, fireproof partition containing fireproof profile, building curtain wall and fireproof door and window

Technical Field

The utility model belongs to the technical field of the fire prevention section bar, concretely relates to fire prevention section bar and contain its fire partition, building curtain and fire door and window.

Background

At present, in order to improve the fireproof and heat-insulating performance of fireproof curtain walls, doors, windows and partitions, a nylon broken bridge connecting structure for heat insulation is usually arranged between an inner layer and an outer layer metal frame of a metal section for blocking a heat transfer channel of metal and reducing the heat transfer coefficient of the curtain walls, the doors, the windows and the partitions. If the nylon bridge cut-off structure is burnt out by open fire, the curtain wall, the door and the window and the partition lose the heat insulation effect. Moreover, when the common aluminum profile is used as a fireproof material, the aluminum profile can deform at about 320 ℃ and has a melting point of about 580 ℃, so that the aluminum profile is easy to lose the supporting function when exposed to open fire, thereby causing obvious potential safety hazards.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a fire prevention section bar and contain its fire prevention wall, building curtain and fire door and window has improved fire prevention wall, building curtain and fire door and window's structural stability, prolongs its fire-resistant time, just fire prevention section bar can be applied to various types of fire prevention wall, building curtain and fire door and window.

The utility model adopts the technical scheme as follows: the utility model provides a fire prevention section bar, includes outside section bar framework and fire prevention thermal-insulated subassembly, fire prevention thermal-insulated subassembly includes shell and fire prevention filler, outside section bar framework has sunken slot and/or closed cavity, sunken slot and/or closed cavity's inner wall with the surface laminating of fire prevention thermal-insulated subassembly's shell, the shell has circumference and seals, both ends open-ended and holds the cavity, the inside of holding the cavity is filled with the fire prevention filler.

Optionally, the housing extends along the length of the recessed channel and/or enclosed chamber of the outer profile frame.

Optionally, one or more fire-proof insulation assemblies are disposed within the recessed channel and/or the enclosed chamber.

Optionally, the outer profile frame is selected from an aluminum alloy profile or a steel profile.

Optionally, the housing is made of hard plastic or hard rubber material.

Optionally, the fire-retardant filler is a silicate or a combination of silicates.

Optionally, a plurality of shaping supports are arranged inside the shell, each shaping support is rod-shaped, and two ends of each shaping support are respectively and fixedly connected with two different inner walls of the shell.

Optionally, the shaping support extends along the length direction of the shell, that is, the shaping support is plate-shaped, two opposite side edges of the shaping support are respectively and fixedly connected with two different inner walls of the shell, and the other two opposite side edges are respectively flush with openings at two ends of the shell.

The utility model also provides a fire partition, the fire partition includes the fire-resistant section bar.

The utility model also provides a building curtain wall, building curtain wall includes the fire prevention section bar.

The utility model also provides a fire door and window, fire door and window include the fire prevention section bar.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model provides a fire-proof section bar and contain its fire prevention wall, building curtain and fire prevention door and window, in the sunken slot of external section bar framework and/or closed cavity, place shell and fire prevention filler, can be after external section bar framework is burnt, fire prevention filler can expand when meeting fire, play the fire prevention fire-retardant effect, and can continue to let external section bar framework play thermal-insulated effect, play the supporting role to external section bar framework;

when the external section bar framework is an aluminum alloy section bar, the shell and the fireproof filler can continuously play a role in supporting, preventing fire and insulating heat for the whole external section bar framework when the aluminum alloy section bar is softened in high temperature;

the shell can protect the fireproof filler, and the fireproof filler is prevented from bending and deforming during transportation and storage; when the concave groove and/or the closed cavity which are inserted into the external section bar framework are/is installed, the damage of the fireproof filler caused by the irregularity of the section bar cavity can be avoided, and meanwhile, the shell is smooth and is convenient to install and insert into the external section bar framework;

the shaping support can enable the shape of an external section bar framework with a larger size to be more stable and not easy to deform.

Drawings

FIG. 1 is a schematic view of the overall structure of the fireproof profile;

FIG. 2 is a cross-sectional view of the housing and fire-blocking packing;

fig. 3 is a perspective view of the housing and the fire-resistant packing.

In the drawings: 1. external section bar framework, 2, shell, 3, fireproof filler, 4, closed chamber, 5, and shaping support.

Detailed Description

The fireproof profile provided by the embodiment, as shown in fig. 1-3, includes an external profile framework 1 and a fireproof and heat-insulating assembly, the fireproof and heat-insulating assembly includes a housing 2 and a fireproof filler 3, the external profile framework 1 has a concave groove and/or a closed chamber 4, an inner wall of the concave groove and/or the closed chamber 4 is attached to an outer surface of the housing 2 of the fireproof and heat-insulating assembly, the housing 2 has a circumferentially closed accommodating chamber with two open ends, and the fireproof filler 3 is filled in the accommodating chamber.

Optionally, the housing 2 extends along the length direction of the recessed groove and/or the closed cavity of the outer profile framework 1, and the shape of the housing 2 is adaptively changed according to different recessed grooves and/or closed cavities.

Optionally, one or more fireproof heat insulation assemblies are arranged inside the concave groove and/or the closed cavity, and a plurality of fireproof heat insulation assemblies can be combined and spliced according to the irregular shape of the concave groove or the closed cavity, so that the fireproof heat insulation assemblies can be better filled inside the external profile framework 1. As shown in fig. 1, the two housings 2 are opposed and fittingly inserted into the closed chamber 4.

Optionally, the outer profile frame 1 is selected from an aluminum alloy profile or a steel profile.

Optionally, the outer shell 2 is made of hard plastic or hard rubber material, and can provide a certain support for the fireproof filler 3.

Optionally, the fire-resistant filler 3 is silicate or a combination of silicates, such as sodium silicate, which can expand when exposed to fire or heat, while having fire-resistant properties, and thus functions to support the outer profile frame 1.

Optionally, the inside of shell 2 is equipped with a plurality of design support 5, and design support 5 is shaft-like, and the both ends of design support 5 are fixed connection respectively two different inner walls of shell 2, and design support 5 can be placed horizontally, vertically or slope, increases shell 2's support intensity, makes when outside section bar framework 1 meets naked light and takes place to warp, shell 2 can play the effect of further support.

Optionally, the shaping support 5 extends along the length direction of the housing 2, that is, the shaping support 5 is plate-shaped, two opposite side edges of the shaping support 5 are respectively and fixedly connected with two different inner walls of the housing 2, and the other two opposite side edges are respectively flush with openings at two ends of the housing 2.

The embodiment also provides a fire partition, the fire partition comprises the above-mentioned fire-proof section, and the fire-proof section comprises the external section framework, the shell, the fire-proof filler and the plate-shaped setting support.

The embodiment also provides a building curtain wall, building curtain wall includes foretell fire prevention section bar, fire prevention section bar include outside section bar framework, shell, fire prevention filler and shaft-like design support.

The embodiment also provides a fireproof door and window, fireproof door and window includes foretell fire prevention section bar, fire prevention section bar include outside section bar framework, shell, fire prevention filler and platelike design support.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a fire prevention section bar, its characterized in that includes outside section bar framework and fire prevention thermal-insulated subassembly, fire prevention thermal-insulated subassembly includes shell and fire prevention filler, outside section bar framework has sunken slot and/or closed chamber, sunken slot and/or closed chamber's inner wall with the surface laminating of the shell of fire prevention thermal-insulated subassembly, the shell has circumference and seals, both ends open-ended and holds the chamber, the inside of holding the chamber is filled with the fire prevention filler.

2. A fire profile according to claim 1, wherein the housing extends along the length of the recessed channel and/or enclosed chamber of the outer profile frame.

3. A fire profile according to claim 1, wherein one or more fire insulating assemblies are provided within the recessed channel and/or the enclosed chamber.

4. A fire profile according to claim 1, wherein the outer profile frame is selected from an aluminium alloy profile or a steel profile.

5. A fire resistant profile according to claim 1, characterised in that the fire resistant filler is a silicate or a combination of silicates.

6. A fire-resistant profile according to claim 1, wherein the housing is provided with a plurality of shaped brackets inside, each shaped bracket is rod-shaped, and two ends of each shaped bracket are fixedly connected with two different inner walls of the housing respectively.

7. A fire-resistant profile according to claim 1, wherein the housing is provided with a plurality of fixing brackets inside, the fixing brackets extend along the length direction of the housing, the fixing brackets are plate-shaped, two opposite side edges of the fixing brackets are fixedly connected with two different inner walls of the housing respectively, and the other two opposite side edges are flush with openings at two ends of the housing respectively.

8. A fire barrier, characterized in that it comprises a fire profile according to any one of claims 1-7.

9. A building curtain wall, characterized in that it comprises a fire-resistant section bar according to any one of claims 1 to 7.

10. Fire door and window, characterized in that it comprises a fire profile according to any one of claims 1 to 7.