CN211342586U - Steel double-open fireproof door - Google Patents
Steel double-open fireproof door Download PDFInfo
- Publication number
- CN211342586U CN211342586U CN201921162803.1U CN201921162803U CN211342586U CN 211342586 U CN211342586 U CN 211342586U CN 201921162803 U CN201921162803 U CN 201921162803U CN 211342586 U CN211342586 U CN 211342586U
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- CN
- China
- Prior art keywords
- fireproof
- door leaf
- fire
- door
- leaf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 24
- 238000005187 foaming Methods 0.000 claims abstract description 18
- 239000010451 perlite Substances 0.000 claims abstract description 18
- 235000019362 perlite Nutrition 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims description 12
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 9
- 239000008397 galvanized steel Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 abstract description 8
- 235000019504 cigarettes Nutrition 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000009970 fire resistant effect Effects 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model discloses a steel is two to open prevents fire door, including first fire door leaf, second fire door leaf and fire door frame, first fire door leaf with one side of second fire door leaf all through the fire prevention hinge with the fire door frame rotates to be connected, first fire door leaf with second fire door leaf all forms the door leaf structure through a plurality of door leaf panel interconnect. The utility model has the advantages that: the perlite foaming fireproof door panel is internally provided with the perlite foaming fireproof door core plate to form an inner-layer fireproof structure, the fireproof plate is arranged between the perlite foaming fireproof door core plate and the door leaf panel to form an outer-layer fireproof structure, and the overall fireproof performance of the fireproof door is improved by combining the inner layer structure and the outer layer structure; through installing compound fire prevention glass on fire door leaf, can play the fire prevention, insulate against heat and separate requirements such as cigarette, can also still keep penetrating function under the flame effect, avoid causing the loss of life and property.
Description
Technical Field
The utility model relates to a prevent fire door technical field, especially relate to a steel is two to open and is prevented fire door.
Background
At present, the existing fireproof doors in the market are various, the door frames and the door leaves are mostly made of metal, fireproof materials (such as asbestos, aluminum silicate fiber cotton and the like) are filled in the sandwich layers of the door frames and the door leaves, and the fireproof doors are used for opening and closing the escape passages of each layer in order to prevent the fire from spreading.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel double-open fireproof door, which forms an inner-layer fireproof structure by installing a perlite foaming fireproof door core plate inside a door leaf panel, forms an outer-layer fireproof structure by installing a fireproof plate between the perlite foaming fireproof door core plate and the door leaf panel, and improves the overall fireproof performance of the fireproof door by combining the inner-layer structure and the outer-layer structure; in addition, through installing compound fire prevention glass on fire door leaf, can play fire prevention, thermal-insulated and separate requirements such as cigarette, can also still keep penetrating function under the flame effect, improve the rate of escaping, avoid causing the loss of life and property, simple structure, simple to operate.
The technical scheme of the utility model is realized like this:
the utility model provides a steel is two to open prevents fire door, includes first fire door leaf, second fire door leaf and fire door frame, first fire door leaf with one side of second fire door leaf all through the fire prevention hinge with the fire door frame rotates to be connected, first fire door leaf with second fire door leaf all forms the door leaf structure through a plurality of door leaf panel interconnect, the fire door frame forms the door frame structure through a plurality of door frame panel interconnect, first fire door leaf with all install the fire door core is prevented in the second fire door leaf in the pearlite foaming, the fire door core cladding is prevented in the pearlite foaming the inside of door leaf panel and form inlayer fire resistive construction, pearlite foaming fire door core with install the PLASTIC LAMINATED through the flat box body between the door leaf panel.
The first fireproof door leaf and the second fireproof door leaf are both provided with composite fireproof glass, the composite fireproof glass is respectively connected with the first fireproof door leaf and the second fireproof door leaf through glass pressing strips, one end, close to the composite fireproof glass, in the door leaf panel is provided with an L-shaped framework, one end of the L-shaped framework is welded with the door leaf panel, and the other end of the L-shaped framework is welded with the glass pressing strips.
Furthermore, the tops of the first fireproof door leaf and the second fireproof door leaf are connected with the fireproof door frame through door closers.
Furthermore, a curled edge structure extends outwards from one side of the first fireproof door leaf and one side of the second fireproof door leaf, which are far away from the fireproof door frame.
Furthermore, a fireproof lock is installed on the second fireproof door leaf.
Furthermore, the door leaf panel is a 0.8mm galvanized steel sheet, the glass bead is a 0.8mm galvanized steel sheet, and the fireproof door frame is a 1.2mm galvanized steel sheet.
Furthermore, the thickness of the first fireproof door leaf and the second fireproof door leaf is 55mm, and the thickness of the perlite foamed fireproof door core plate is 48 mm.
Furthermore, a plurality of first fireproof expansion sealing elements are arranged between the composite fireproof glass and the glass pressing strip.
Furthermore, fireproof notches are formed in the two ends of the first fireproof door leaf and the second fireproof door leaf and between the fireproof door frame, and second fireproof expansion sealing pieces are installed in the fireproof notches.
The utility model has the advantages that: the perlite foaming fireproof door panel is internally provided with the perlite foaming fireproof door core plate to form an inner-layer fireproof structure, the fireproof plate is arranged between the perlite foaming fireproof door core plate and the door leaf panel to form an outer-layer fireproof structure, and the overall fireproof performance of the fireproof door is improved by combining the inner layer structure and the outer layer structure; in addition, through installing compound fire prevention glass on fire door leaf, can play fire prevention, thermal-insulated and separate requirements such as cigarette, can also still keep penetrating function under the flame effect, improve the rate of escaping, avoid causing the loss of life and property, simple structure, simple to operate.
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 double open fire 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 first fireproof door leaf; 2. a second fireproof door leaf; 3. a fireproof door frame; 4. a fire-proof hinge; 5. a door panel; 6. a doorframe panel; 7. a door closer; 8. compounding fireproof glass; 9. pressing a glass strip; 10. an L-shaped framework; 11. a fireproof lock; 12. perlite foaming fireproof door core board; 13. a fire-proof plate; 14. a crimping structure; 15. a first fire resistant intumescent seal; 16. a fire-proof notch; 17. a second fire resistant intumescent seal.
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 steel is two to be opened and is prevented fire door.
Referring to fig. 1-4, the steel double-open fireproof door according to the embodiment of the present invention comprises a first fireproof door leaf 1, a second fireproof door leaf 2 and a fireproof door frame 3, one sides of the first fireproof door leaf 1 and the second fireproof door leaf 2 are rotatably connected with the fireproof door frame 3 through fireproof hinges 4, the first fireproof door leaf 1 and the second fireproof door leaf 2 are connected with each other through a plurality of door leaf panels 5 to form a door leaf structure, the fireproof door frame 3 is connected with each other through a plurality of door frame panels 6 to form a door frame structure, perlite foaming fireproof door core plates 12 are arranged in the first fireproof door leaf 1 and the second fireproof door leaf 2, the perlite foaming fireproof door core plate 12 is coated inside the door leaf panel 5 and forms an inner-layer fireproof structure, and a fireproof plate 13 is arranged between the perlite foaming fireproof door core plate 12 and the door leaf panel 5 through a flat box body.
The first fireproof door leaf 1 and the second fireproof door leaf 2 are both provided with composite fireproof glass 8, the composite fireproof glass 8 is respectively connected with the first fireproof door leaf 1 and the second fireproof door leaf 2 through glass pressing strips 9, an L-shaped framework 10 is arranged at one end, close to the composite fireproof glass 8, in the door leaf panel 5, one end of the L-shaped framework 10 is welded with the door leaf panel 5, and the other end of the L-shaped framework 10 is welded with the glass pressing strips 9.
In one embodiment, the top of the first fire door leaf 1 and the top of the second fire door leaf 2 are both connected to the fire door frame 3 through a door closer 7.
In one embodiment, the first fire door leaf 1 and the second fire door leaf 2 have a hem structure 14 extending outwards from the side away from the fire door frame 3.
In one embodiment, a fireproof lock 11 is mounted on the second fireproof door leaf 2.
In one embodiment, the door panel 5 is a 0.8mm galvanized steel sheet, the glazing bead 9 is a 0.8mm galvanized steel sheet, and the fire door frame 3 is a 1.2mm galvanized steel sheet.
In one embodiment, the thickness of the first fire door leaf 1 and the second fire door leaf 2 is 55mm, and the thickness of the perlite foamed fire door core 12 is 48 mm.
In one embodiment, a plurality of first fire-resistant intumescent seals 15 are mounted between the composite fire-resistant glazing 8 and the glazing beads 9.
In one embodiment, fire-proof notches 16 are arranged between both ends of the first fire-proof door leaf 1 and the second fire-proof door leaf 2 and the fire-proof door frame 3, and second fire-proof expansion sealing members 17 are installed in the fire-proof notches 16.
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 (8)
1. A steel double-open fireproof door is characterized by comprising a first fireproof door leaf (1), a second fireproof door leaf (2) and a fireproof door frame (3), wherein one side of the first fireproof door leaf (1) and one side of the second fireproof door leaf (2) are rotatably connected with the fireproof door frame (3) through fireproof hinges (4), the first fireproof door leaf (1) and the second fireproof door leaf (2) are connected with each other through a plurality of door leaf panels (5) to form a door leaf structure, the fireproof door frame (3) is connected with each other through a plurality of door frame panels (6) to form a door frame structure, perlite foaming core plates (12) are arranged in the first fireproof door leaf (1) and the second fireproof door leaf (2), and the perlite foaming fireproof door core plates (12) are coated in the door leaf panels (5) to form an inner fireproof structure, a fireproof plate (13) is arranged between the perlite foaming fireproof door core plate (12) and the door leaf panel (5) through a flat box body;
the fireproof door comprises a first fireproof door leaf (1) and a second fireproof door leaf (2), wherein composite fireproof glass (8) is installed on the first fireproof door leaf (1) and the second fireproof door leaf (2), the composite fireproof glass (8) is respectively connected with the first fireproof door leaf (1) and the second fireproof door leaf (2) through glass pressing strips (9), an L-shaped framework (10) is arranged at one end, close to the composite fireproof glass (8), in a door leaf panel (5), one end of the L-shaped framework (10) is welded with the door leaf panel (5), and the other end of the L-shaped framework (10) is welded with the glass pressing strips (9).
2. A steel double open fire door according to claim 1, characterized in that the top of the first (1) and second (2) fire door leaf are connected to the fire door frame (3) by a door closer (7).
3. A steel double door according to claim 1, characterized in that the first (1) and second (2) fire door leaf are outwardly extended with a hem structure (14) on the side away from the fire door frame (3).
4. A steel double door according to claim 1, characterized in that the second fireproof door leaf (2) is fitted with a fireproof lock (11).
5. A steel double fire door according to claim 1, characterized in that the door leaf panel (5) is 0.8mm galvanized steel sheet, the glazing bead (9) is 0.8mm galvanized steel sheet and the fire door frame (3) is 1.2mm galvanized steel sheet.
6. A steel double open fire door according to claim 1, characterized in that the thickness of the first (1) and second (2) fire door leaf is 55mm and the thickness of the perlite foamed fire door core (12) is 48 mm.
7. A steel double fire door according to claim 1, characterized in that first fire expansion seals (15) are installed between said composite fire glass (8) and said glazing bead (9).
8. A steel double open fire door according to claim 1, characterized in that fire notches (16) are provided between both ends of said first (1) and second (2) fire door leaf and said fire door frame (3), and a second fire expansion seal (17) is installed in said fire notches (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162803.1U CN211342586U (en) | 2019-07-23 | 2019-07-23 | Steel double-open fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162803.1U CN211342586U (en) | 2019-07-23 | 2019-07-23 | Steel double-open fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342586U true CN211342586U (en) | 2020-08-25 |
Family
ID=72103748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162803.1U Expired - Fee Related CN211342586U (en) | 2019-07-23 | 2019-07-23 | Steel double-open fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211342586U (en) |
-
2019
- 2019-07-23 CN CN201921162803.1U patent/CN211342586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |