CN217439276U - External corner structure of fireproof curtain wall - Google Patents
External corner structure of fireproof curtain wall Download PDFInfo
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- CN217439276U CN217439276U CN202122558926.0U CN202122558926U CN217439276U CN 217439276 U CN217439276 U CN 217439276U CN 202122558926 U CN202122558926 U CN 202122558926U CN 217439276 U CN217439276 U CN 217439276U
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Abstract
The invention relates to a fireproof curtain wall external corner structure, which comprises an L-shaped plate body, wherein the L-shaped plate body is formed by connecting two connected curtain wall units, an outer fireproof plate and an inner fireproof plate of each curtain wall unit are connected through a plurality of metal connecting pieces, a corner metal connecting piece is arranged at a corner of the L-shaped plate body and is positioned between the outer fireproof plate and the inner fireproof plate, the outer fireproof plates of the two curtain wall units are connected through corner metal connection, a fireproof rock wool layer is arranged between the outer fireproof plate and the inner fireproof plate and fixedly arranged on the inner side surface of the outer fireproof plate, a gap is formed between the fireproof rock wool layer and the inner fireproof plate, or the fireproof rock wool layer fully fills the gap between the outer fireproof plate and the inner fireproof plate; the gap between the outer fire-proof plates of two curtain wall units and the gap between the inner fire-proof plates of two curtain wall units are sequentially provided with the foam filling rod and the silicone structural sealant from inside to outside.
Description
Technical Field
The invention relates to an external corner 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 application of the steel structure building on high-rise and super high-rise buildings is mature day by day, and the steel structure building gradually becomes a mainstream building process, and is the development direction of future buildings.
The curtain wall adopted at the present stage is mostly made of metal plates filled with organic foaming materials or filled with inorganic fibers, the safety and fire resistance are poor, most of heat insulation materials are organic materials, the combustion is easy, and the fire resistance is poor.
Disclosure of Invention
The invention aims to overcome the defects and provides the external corner structure of the fireproof curtain wall.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fireproof curtain wall external corner structure comprises an L-shaped plate body, wherein the L-shaped plate body is formed by connecting two connected curtain wall units, each curtain wall unit comprises an outer fireproof plate and an inner fireproof plate which are arranged at intervals, the outer fireproof plates and the inner fireproof plates are connected through a plurality of metal connecting pieces, corner metal connecting pieces are arranged at corners of the L-shaped plate body and are positioned between the outer fireproof plates and the inner fireproof plates, the outer fireproof plates of the two curtain wall units are connected through corner metal connections, fireproof rock wool layers are arranged between the outer fireproof plates and the inner fireproof plates and fixedly arranged on the inner side surfaces of the outer fireproof plates, gaps exist between the fireproof rock wool layers and the inner fireproof plates, or the fireproof rock wool layers fill the gaps between the outer fireproof plates and the inner fireproof plates;
and a foam filling rod and silicone structural sealant are sequentially arranged in a gap between the outer fireproof plates of the two curtain wall units and a gap between the inner fireproof plates of the two curtain wall units from inside to outside.
Furthermore, a waterproof breathable layer is arranged on the outer side surface of the outer fireproof plate.
Further, the outer side of the outer fireproof plate is provided with a high-density inorganic plate, and a foam filling rod and silicone structural sealant are sequentially arranged in a gap between the high-density inorganic plates of the two curtain wall units from inside to outside.
Further, the high-density inorganic board and the outer fireproof board are connected through a metal connecting piece.
Further, the inorganic board tip of high density is connected with outer PLASTIC LAMINATED through metal fastener, the inorganic board week side of high density is fixed to the metal fastener buckle, and metal fastener is connected with outer PLASTIC LAMINATED and metal connecting piece through the screw.
Furthermore, the metal connecting pieces and the corner metal connecting pieces are cold-bending galvanized C-shaped steel.
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.
Compared with the prior art, the invention has the following beneficial effects: the fireproof wall has the advantages of simple structure, reasonable design, light dead weight, good fireproof performance and convenient construction, and can be used as an outer wall of a building and also can be used as a wall body of the building.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a schematic view of an external corner structure of a fireproof curtain wall;
fig. 2 is a schematic view of an installation structure of a high density inorganic board.
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-a metal connector; 14-foam filling bar; 15-silicone structural sealant.
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. 1-2, an external corner structure of a fire-proof curtain wall comprises an L-shaped plate body formed by connecting two connected curtain wall units, the curtain wall units comprise outer fireproof plates and inner fireproof plates which are arranged at intervals, the outer fireproof plates and the inner fireproof plates are connected through a plurality of metal connecting pieces 13, corner metal connecting pieces are arranged at corners of the L-shaped plate body and are positioned between the outer fireproof plates and the inner fireproof plates, the outer fireproof plates of the two curtain wall units are connected through corner metal connection, fireproof rock wool layers are arranged between the outer fireproof plates and the inner fireproof plates and are fixedly arranged on the inner side surfaces of the outer fireproof plates, gaps exist between the fireproof rock wool layers and the inner fireproof plates, or the fireproof rock wool layer fills the space between the outer fireproof plate and the inner fireproof plate, and the fireproof rock wool layer not only has light dead weight, but also can play a role in heat preservation and fire prevention;
and a foam filling rod 14 and silicone structural sealant 15 are sequentially arranged in a gap between the outer fire-proof plates of the two curtain wall units and a gap between the inner fire-proof plates of the two curtain wall units from inside to outside.
In this embodiment, the length and width of the cross section of the corner metal connecting member are equal, the distance between the inner fireproof plate splicing end of one curtain wall unit and the outer fireproof plate splicing end thereof is not less than the sum of the length of the cross section of the corner metal connecting member and the thickness of the outer fireproof plate, and the distance between the inner fireproof plate splicing end of the other curtain wall unit and the outer fireproof plate splicing end thereof is not less than the sum of the length of the cross section of the corner metal connecting member and the thickness of the inner fireproof plate
In this embodiment, a waterproof breathable layer is disposed on the outer side surface of the outer fireproof plate.
In this embodiment, a high-density inorganic board is disposed outside the outer fireproof board, and a foam filling rod and a silicone structural sealant are sequentially disposed in a gap between the high-density inorganic boards of the two curtain wall units from inside to outside.
In this embodiment, the high-density inorganic board and the outer fire prevention plate are connected to each other via a metal connector.
In this embodiment, the inorganic board tip of high density is 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.
In this embodiment, the metal connecting pieces and the corner metal connecting pieces are cold-bending galvanized C-shaped steel.
In this embodiment, the inner fire shield is attached to the metal connector via screws.
In this embodiment, when the fireproof plate is directly used as a wall of a building, an inorganic decorative plate is mounted on the inner side of the inner fireproof plate.
In this embodiment, the inorganic decorative panel is glued to the inner fire retardant panel.
In this embodiment, the fire prevention rock wool layer is fixed at outer fire prevention inboard surface through the rock wool nail.
In this embodiment, the metal fastener is an aluminum alloy fastener, and includes a base 10, a T-shaped portion 11 mounted on an outer side of the base, and a connecting lug 12 mounted on the inner side of the base for connecting an outer fire-proof plate, wherein both sides of the T-shaped portion and the base enclose a fastening groove for connecting an end portion of a high-density inorganic board.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected parts are understood to be, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding) can, of course, also be replaced by one-piece structures (e.g. manufactured in one piece using a casting process) (unless it is obvious that one-piece processes cannot be used).
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 (10)
1. The utility model provides a fire prevention curtain external corner structure which characterized in that: the fireproof curtain wall comprises an L-shaped plate body, wherein the L-shaped plate body is formed by connecting two connected curtain wall units, each curtain wall unit comprises an outer fireproof plate and an inner fireproof plate which are arranged at intervals, the outer fireproof plates and the inner fireproof plates are connected through a plurality of metal connecting pieces, corner metal connecting pieces are arranged at corners of the L-shaped plate body and are positioned between the outer fireproof plates and the inner fireproof plates, the outer fireproof plates of the two curtain wall units are connected through corner metal connections, a fireproof rock wool layer is arranged between the outer fireproof plates and the inner fireproof plates, the fireproof rock wool layer is fixedly arranged on the inner side surfaces of the outer fireproof plates, gaps are formed between the fireproof rock wool layer and the inner fireproof plates, or the fireproof rock wool layer fully fills the gaps between the outer fireproof plates and the inner fireproof plates;
and a foam filling rod and silicone structural sealant are sequentially arranged in a gap between the outer fireproof plates of the two curtain wall units and a gap between the inner fireproof plates of the two curtain wall units from inside to outside.
2. The fire-resistant curtain wall external corner 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 external corner structure of claim 1, wherein: the outer fireproof plate is provided with a high-density inorganic plate on the outer side, and a foam filling rod and silicone structural sealant are sequentially arranged in a gap between the high-density inorganic plates of the two curtain wall units from inside to outside.
4. The fire-resistant curtain wall external corner structure of claim 3, wherein: the high-density inorganic board, the high-density inorganic board and the outer fireproof board are connected through a metal connecting piece.
5. The fire-resistant curtain wall external corner structure of claim 4, wherein: the inorganic board tip of high density is connected with outer PLASTIC LAMINATED through metal fastener, the inorganic board week side of high density is fixed to the metal fastener buckle, and metal fastener is connected with outer PLASTIC LAMINATED and metal connecting piece through the screw.
6. The fire-resistant curtain wall external corner structure of claim 1, wherein: the metal connecting pieces and the corner metal connecting pieces are all cold-bending galvanized C-shaped steel.
7. The fire-resistant curtain wall external corner structure of claim 1, wherein: the inner fireproof plate is connected with the metal connecting piece through a screw.
8. The fire-resistant curtain wall external corner structure of claim 1, wherein: and an inorganic decorative plate is arranged on the inner side of the inner fireproof plate.
9. The fire-resistant curtain wall external corner structure of claim 8, wherein: the inorganic decorative plate is glued with the inner fireproof plate.
10. The fire-resistant curtain wall external corner structure of 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 |
|---|---|---|---|
| CN202122558926.0U CN217439276U (en) | 2021-10-25 | 2021-10-25 | External corner structure of fireproof curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558926.0U CN217439276U (en) | 2021-10-25 | 2021-10-25 | External corner structure of fireproof curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217439276U true CN217439276U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122558926.0U Active CN217439276U (en) | 2021-10-25 | 2021-10-25 | External corner structure of fireproof curtain wall |
Country Status (1)
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| CN (1) | CN217439276U (en) |
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2021
- 2021-10-25 CN CN202122558926.0U patent/CN217439276U/en active Active
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