CN217439275U - Wall cavity structure of fireproof curtain wall - Google Patents
Wall cavity structure of fireproof curtain wall Download PDFInfo
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- CN217439275U CN217439275U CN202122558910.XU CN202122558910U CN217439275U CN 217439275 U CN217439275 U CN 217439275U CN 202122558910 U CN202122558910 U CN 202122558910U CN 217439275 U CN217439275 U CN 217439275U
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Abstract
The invention relates to a wall cavity structure of a fireproof curtain wall, which comprises a wall body and through holes formed in the wall body, wherein the wall body comprises high-density inorganic boards, an outer fireproof board and an inner fireproof board which are arranged at intervals, the outer fireproof board and the inner fireproof board are connected through a plurality of metal connecting pieces, a fireproof rock wool layer is arranged between the outer fireproof board and the inner fireproof board, the fireproof rock wool layer is fixedly arranged on the inner side surface of the outer fireproof board, a gap is formed between the fireproof rock wool layer and the inner fireproof board, or the fireproof rock wool layer fills the gap between the outer fireproof board and the inner fireproof board; the metal single plate and the metal connecting piece are sequentially arranged on the peripheral sides of the through holes from inside to outside, the metal connecting piece at the through hole is positioned between the outer fireproof plate and the inner fireproof plate and is connected with the outer fireproof plate and the inner fireproof plate, the metal single plate is sleeved at the end part of the metal connecting piece at the through hole, and two sides of the metal single plate are locked with the metal connecting piece through self-tapping screws.
Description
Technical Field
The invention relates to a wall cavity structure of a fireproof curtain wall.
Background
The steel structure building is a novel building system, and steel plate or shaped steel have replaced reinforced concrete for traditional concrete building is compared to steel structure building, and intensity is higher, and the shock resistance is better. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the steel is more environment-friendly, so that the steel is widely adopted by countries in the world and applied to industrial buildings and civil buildings.
The steel structure building is mature increasingly in application to high-rise and super high-rise buildings, gradually becomes a mainstream building process, and is a development direction of future buildings.
Most curtain walls adopted at the present stage are made of metal plates filled with organic foaming materials or filled with inorganic fibers, safety and fire resistance are poor, most heat insulation materials are organic materials, and the curtain walls are easy to burn and poor in fire resistance. Meanwhile, no through hole is reserved on the door, and a door or a ventilation piece cannot be installed.
Disclosure of Invention
Aiming at the defects, the invention provides a wall cavity structure of a fireproof curtain wall.
The technical scheme adopted by the invention for solving the technical problems is as follows: a cavity structure of a fireproof curtain wall body comprises the wall body and through holes formed in the wall body, wherein the wall body comprises high-density inorganic boards, outer fireproof boards and inner fireproof boards which are arranged at intervals, the outer fireproof boards and the inner fireproof boards are connected through a plurality of metal connecting pieces, fireproof rock wool layers are arranged between the outer fireproof boards and the inner fireproof boards, the fireproof rock wool layers are fixedly arranged on the inner side surfaces of the outer fireproof boards, gaps exist between the fireproof rock wool layers and the inner fireproof boards, or the fireproof rock wool layers fill the gaps between the outer fireproof boards and the inner fireproof boards;
the metal single plate and the metal connecting piece are sequentially arranged on the peripheral side of each through hole from inside to outside, the metal connecting piece at the through hole is positioned between and connected with the outer fireproof plate and the inner fireproof plate, the metal single plate is sleeved at the end part of the metal connecting piece at the through hole, and two sides of the metal single plate are locked with the metal connecting piece through self-tapping screws;
each side of high density inorganic board periphery and each side of through-hole all are connected with outer PLASTIC LAMINATED through metal fastener, the metal fastener buckle is fixed at the inorganic board week side of high density, and metal fastener is connected with outer PLASTIC LAMINATED and metal connecting piece through the screw.
Furthermore, a waterproof breathable layer is arranged on the outer side surface of the outer fireproof plate.
Furthermore, a foam filling rod and a sealing gasket are sequentially arranged in the gaps among the outer fireproof plate, the inner fireproof plate and the metal single plate from inside to outside.
Furthermore, the metal connecting piece is cold-bending galvanized C-shaped steel.
Further, the metal fastener is aluminum alloy fastener, including the base, install the T type portion on the base lateral surface, install the engaging lug that is used for connecting outer PLASTIC LAMINATED at the base medial surface, T type portion both sides all enclose the buckle groove that encloses into the inorganic board tip of connection high density with the base.
Further, the inner fireproof plate is connected with the metal connecting piece through a screw.
Further, an inorganic decorative plate is installed on the inner side of the inner fireproof plate.
Further, the inorganic decorative plate is glued with the inner fireproof plate.
Furthermore, the fireproof rock wool layer is fixed on the inner side surface of the outer fireproof plate through rock wool nails.
Furthermore, a sealing gasket is arranged between the metal single plate and the metal connecting piece.
Compared with the prior art, the invention has the following beneficial effects: the structure is simple, the design is reasonable, the dead weight is light, the fireproof performance is good, the construction is convenient, the building outer wall can be used, the building wall can also be used, and the through hole is reserved for installing a protective door or a ventilation piece.
Drawings
The invention is further described with reference to the following figures.
Fig. 1 is a schematic structural view of the fireproof curtain wall unit.
In the figure: 1-high density inorganic board; 2-outer fire-proof plate; 3-fireproof rock wool layer; 4-rock wool nail; 5-a metal connector; 6-inner fireproof plate; 7-inorganic decorative boards; 8-a screw; 9-metal fasteners; 10-a base; 11-T shaped portion; 12-connecting lugs; 13-self-tapping screws; 14-foam filling bar; 15-a sealing gasket; 16-a via hole; 17-metal veneer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, a cavity structure of a fireproof curtain wall body comprises a wall body and a through hole 16 formed in the wall body, wherein the through hole is reserved for installing a protective door or a ventilation component, the wall body comprises high-density inorganic boards 1, outer fireproof boards 2 and inner fireproof boards 6 which are arranged at intervals, the outer fireproof boards and the inner fireproof boards are connected through a plurality of metal connecting pieces 5, a fireproof rock wool layer 3 is arranged between the outer fireproof boards and the inner fireproof boards, the fireproof rock wool layer is fixedly arranged on the inner side surfaces of the outer fireproof boards, a gap is formed between the fireproof rock wool layer and the inner fireproof boards, or the fireproof rock wool layer fully fills the gap between the outer fireproof boards and the inner fireproof boards, and the fireproof rock wool layer not only has light dead weight, but also plays a role in heat preservation and fire prevention;
the metal single plate 17 and the metal connecting piece are sequentially arranged on the peripheral side of each through hole from inside to outside, the metal connecting piece at the through hole is positioned between and connected with the outer fireproof plate and the inner fireproof plate, the metal single plate is sleeved at the end part of the metal connecting piece at the through hole, two sides of the metal single plate are locked with the metal connecting piece through self-tapping screws 13, and a sealing gasket is arranged between the metal single plate and the end part of the metal connecting piece;
each side of high density inorganic board periphery and each side of through-hole all are connected with outer PLASTIC LAMINATED through metal fastener 9, the metal fastener buckle is fixed at the inorganic board week side of high density, and metal fastener is connected with outer PLASTIC LAMINATED and metal connecting piece through screw 8.
In this embodiment, a waterproof and breathable layer is disposed on the outer side surface of the outer fireproof plate.
In this embodiment, the gaps between the outer fire-proof plate, the inner fire-proof plate and the metal veneer are sequentially provided with a foam filling rod 14 and a sealing gasket 15 from inside to outside.
In this embodiment, the metal connecting member is cold-rolled galvanized C-shaped steel.
In this embodiment, metal fastener is aluminum alloy fastener, including base 10, install T type portion 11 on the base lateral surface, install and be used for connecting the engaging lug 12 of outer PLASTIC LAMINATED at the base medial surface, T type portion both sides all enclose with the base and enclose into the buckle groove of being connected the inorganic board tip of high density.
In this embodiment, the inner fire shield is attached to the metal connector via screws.
In this embodiment, when the fireproof plate is used as a wall of a building, the inorganic decorative plate 7 is attached to the inner side of the inner fireproof plate.
In this embodiment, the inorganic decorative panel is glued to the inner fire shield panel.
In this embodiment, the fire prevention rock wool layer is fixed at outer PLASTIC LAMINATED medial surface through rock wool nail 4.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a fire prevention curtain wall body cavity structure which characterized in that: the fireproof wall comprises a wall body and through holes formed in the wall body, wherein the wall body comprises high-density inorganic boards, outer fireproof boards and inner fireproof boards which are arranged at intervals, the outer fireproof boards and the inner fireproof boards are connected through a plurality of metal connecting pieces, fireproof rock wool layers are arranged between the outer fireproof boards and the inner fireproof boards, the fireproof rock wool layers are fixedly arranged on the inner side surfaces of the outer fireproof boards, gaps exist between the fireproof rock wool layers and the inner fireproof boards, or the fireproof rock wool layers fill the gaps between the outer fireproof boards and the inner fireproof boards;
the metal single plate and the metal connecting piece are sequentially arranged on the peripheral side of each through hole from inside to outside, the metal connecting piece at the through hole is positioned between and connected with the outer fireproof plate and the inner fireproof plate, the metal single plate is sleeved at the end part of the metal connecting piece at the through hole, and two sides of the metal single plate are locked with the metal connecting piece through self-tapping screws;
each side of high density inorganic board periphery and each side of through-hole all are connected with outer PLASTIC LAMINATED through metal fastener, the metal fastener buckle is fixed at the inorganic board week side of high density, and metal fastener is connected with outer PLASTIC LAMINATED and metal connecting piece through the screw.
2. The fire protection curtain wall cavity structure of claim 1, wherein: and a waterproof breathable layer is arranged on the outer side surface of the outer fireproof plate.
3. The fire-resistant curtain wall cavity structure as claimed in claim 1, wherein: and the gaps among the outer fireproof plate, the inner fireproof plate and the metal veneer are sequentially provided with a foam filling rod and a sealing gasket from inside to outside.
4. The fire-resistant curtain wall cavity structure as claimed in claim 1, wherein: the metal connecting piece is cold-bending galvanized C-shaped steel.
5. The fire protection curtain wall cavity structure of claim 1, wherein: the metal fastener is an aluminum alloy fastener, comprises a base, a T-shaped part arranged on the outer side surface of the base, and a connecting lug arranged on the inner side surface of the base and used for connecting an outer fireproof plate, wherein the two sides of the T-shaped part and the base are all surrounded to form a clamping groove for connecting the end part of a high-density inorganic plate.
6. The fire-resistant curtain wall cavity structure as claimed in claim 1, wherein: the inner fireproof plate is connected with the metal connecting piece through a screw.
7. The fire-resistant curtain wall cavity structure as claimed in claim 1, wherein: and an inorganic decorative plate is arranged on the inner side of the inner fireproof plate.
8. The fire-resistant curtain wall cavity structure as claimed in claim 1, wherein: and a sealing gasket is arranged between the metal single plate and the metal connecting piece.
9. The fire-resistant curtain wall cavity structure as claimed in claim 1, wherein: the fireproof rock wool layer is fixed on the inner side surface of the outer fireproof plate through rock wool nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558910.XU CN217439275U (en) | 2021-10-25 | 2021-10-25 | Wall cavity structure of fireproof curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558910.XU CN217439275U (en) | 2021-10-25 | 2021-10-25 | Wall cavity structure of fireproof curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217439275U true CN217439275U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122558910.XU Active CN217439275U (en) | 2021-10-25 | 2021-10-25 | Wall cavity structure of fireproof curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217439275U (en) |
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2021
- 2021-10-25 CN CN202122558910.XU patent/CN217439275U/en active Active
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