CN216767201U - Fire-proof door - Google Patents
Fire-proof door Download PDFInfo
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- CN216767201U CN216767201U CN202220159591.7U CN202220159591U CN216767201U CN 216767201 U CN216767201 U CN 216767201U CN 202220159591 U CN202220159591 U CN 202220159591U CN 216767201 U CN216767201 U CN 216767201U
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- flame retardant
- retardant coating
- honeycomb panel
- door
- fire
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Abstract
The utility model relates to a fire door, belong to fire-proof equipment's technical field, it includes the door shell, first flame retardant coating and honeycomb panel, first flame retardant coating is fixed in one side of honeycomb panel, the one side of first flame retardant coating is kept away from at the honeycomb panel to the door shell, the projection of honeycomb panel and first flame retardant coating in honeycomb panel place plane coincides completely, the projection of honeycomb panel in honeycomb panel place plane is arranged door shell in the projection of honeycomb panel place plane completely, the honeycomb panel is the panel that a plurality of hexagon frames constitute, be cellular, first flame retardant coating is the flame retardant coating that fire prevention material made, this application has the better effect of fire door fire behavior.
Description
Technical Field
The application relates to the technical field of fire-proof equipment, in particular to a fire-proof door.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, 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. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
A typical fire rated door includes a fire resistant layer and a door shell to which the fire resistant layer is secured.
Research and development personnel find that the fireproof layer of the common fireproof door is thin and has poor fireproof performance in research and improvement, and the defect of poor fireproof performance exists.
SUMMERY OF THE UTILITY MODEL
In order to reach the better effect of fire door fire behavior, this application provides a prevent fire door.
The application provides a prevent fire door adopts following technical scheme:
the utility model provides a prevent fire door, including a shell, first flame retardant coating and honeycomb panel, one side at the honeycomb panel is fixed to first flame retardant coating, the one side of keeping away from first flame retardant coating at the honeycomb panel is fixed to the shell, the projection of honeycomb panel and first flame retardant coating in honeycomb panel place plane coincides completely, the projection of honeycomb panel in the honeycomb panel place plane is arranged door shell in the projection of honeycomb panel place plane completely, the panel that the honeycomb panel comprises a plurality of hexagon frames is cellular, first flame retardant coating is the flame retardant coating that fire resistive material made.
Through adopting above-mentioned technical scheme, when meeting with the intensity of a fire, first flame retardant coating can be heated the inflation to in getting into the honeycomb panel, make first flame retardant coating be full of whole fire door, thereby play the effect of fire prevention, reach the better effect of fire door fire behavior.
Optionally, a second fireproof layer is arranged between the door shell and the cellular board, one side, close to the door shell, of the second fireproof layer is fixedly connected with the door shell, and one side, close to the cellular board, of the second fireproof layer is fixedly connected with the cellular board.
Through adopting above-mentioned technical scheme, when meeting with the intensity of a fire, the second flame retardant coating also can be heated the inflation to get into the honeycomb panel, make more complete that the honeycomb panel was filled, prevent that fire door's fire behavior is better, reach the better effect of preventing fire door fire behavior.
Optionally, a plurality of through holes are arranged inside the honeycomb plate.
Through adopting above-mentioned technical scheme, when meeting with the intensity of a fire, first flame retardant coating and second flame retardant coating can get into the honeycomb panel, the setting of through-hole for first flame retardant coating and the second flame retardant coating that get into in the honeycomb panel get into more easily, play the effect of direction, and distribute more evenly, fill the honeycomb panel more easily, reach the better effect of fire behavior.
Optionally, a plurality of U-shaped plates are arranged outside the first fireproof layer and the second fireproof layer, one end of each U-shaped plate is fixedly connected with the first fireproof layer, and the other end of each U-shaped plate is fixedly connected with the second fireproof layer.
Through adopting above-mentioned technical scheme, the setting of U-shaped board for the connection of first flame retardant coating, honeycomb panel and second flame retardant coating is more firm, reaches the effect that increases connection stability between first flame retardant coating, honeycomb panel and the second flame retardant coating.
Optionally, the same bolt is arranged at each of the two ends of the U-shaped plate, the bolt is in threaded connection with the U-shaped plate, the bolt close to the first fireproof layer penetrates through the U-shaped plate and is in tight abutting joint with the first fireproof layer, and the bolt close to the second fireproof layer penetrates through the U-shaped plate and is in tight abutting joint with the second fireproof layer.
Through adopting above-mentioned technical scheme, the setting of bolt is fixed with the U-shaped board, and can not destroy first flame retardant coating and second flame retardant coating, reaches the effect of fixed U-shaped board and protects the effect of first flame retardant coating and second flame retardant coating.
Optionally, the second fireproof layer is embedded in the door shell.
Through adopting above-mentioned technical scheme, the second flame retardant coating inlays in the door shell for the second flame retardant coating is fixed more firm, reaches the effect that increases connection stability between door shell and the second flame retardant coating.
Optionally, be fixed with two limiting plates on the door shell, two limiting plates all are perpendicular with the door shell, and two limiting plates all with first flame retardant coating, honeycomb panel and the equal butt of second flame retardant coating.
Through adopting above-mentioned technical scheme, the setting of limiting plate for the connection between door shell and first flame retardant coating, honeycomb panel and the second flame retardant coating is more firm, reaches the effect that increases connection stability between door shell and first flame retardant coating, honeycomb panel and the second flame retardant coating.
Optionally, be provided with the cushion between U-shaped board and the first flame retardant coating, the cushion is fixed on first flame retardant coating, bolt and cushion butt are provided with the same cushion between U-shaped board and the second flame retardant coating, and the cushion is fixed on the second flame retardant coating, bolt and cushion butt.
Through adopting above-mentioned technical scheme, the setting of cushion for bolt and cushion contact, the bolt not with first flame retardant coating and second flame retardant coating direct contact reach the effect of protecting first flame retardant coating and second flame retardant coating.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first fireproof layer, the honeycomb plate and the second fireproof layer are arranged, so that the effect of better fireproof performance of the fireproof door is achieved;
2. the arrangement of the bolt and the elastic cushion achieves the effect of protecting the first fireproof layer and the second fireproof layer;
the setting of U-shaped board and limiting plate reaches the effect that increases the stability of connecting between preventing fire door inside.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view showing a structure of a through hole;
FIG. 3 is an exploded view showing a second flame retardant layer;
fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a door shell; 2. a first fire resistant layer; 3. a honeycomb panel; 31. through the hole; 4. a second fire-resistant layer; 5. a U-shaped plate; 6. a bolt; 7. a limiting plate; 8. an elastic pad.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses prevent fire door.
Referring to fig. 1, 2 and 3, a fire door includes a door case 1, a first fire-proof layer 2, a honeycomb panel 3 and a second fire-proof layer 4, the door case 1 is a main body of the fire door, and the first fire-proof layer 2, the honeycomb panel 3 and the second fire-proof layer 4 are used together for fire protection.
Referring to fig. 2 and 3, the honeycomb panel 3 is a honeycomb shape, the honeycomb panel 3 is a plate composed of a plurality of hexagonal frames, and each hexagon is provided with a through hole 31, the through hole 31 is arranged in the center of the hexagonal frame, the first fireproof layer 2 is fixed on one side of the honeycomb panel 3, the projection of the first fireproof layer 2 and the honeycomb panel 3 in the plane of the honeycomb panel 3 completely coincide, the first fireproof layer 2 is made of aluminum carbon fireproof material, the second fireproof layer 4 is fixed on one side of the honeycomb panel 3, which is not fixed with the first fireproof layer 2, the second fireproof layer 4 is completely coincide with the projection of the honeycomb panel 3 in the plane of the honeycomb panel 3, the thickness of the second fireproof layer 4 is smaller than that of the first fireproof layer 2, the second fireproof layer 4 is also made of aluminum carbon fireproof material, when encountering fire, the first fireproof layer 2 and the second fireproof layer 4 expand when being heated and thus flow into the honeycomb panel 3 to fill the honeycomb panel 3, thereby make fire prevention material fill in honeycomb panel 3, reach the better effect of fire prevention performance of fire door.
Referring to fig. 3 and 4, the first fireproof layer 2, the honeycomb plate 3 and the second fireproof layer 4 jointly form a cube, four U-shaped plates 5 are arranged outside the first fireproof layer 2 and the second fireproof layer 4, the U-shaped plates 5 are all arranged at the end points of the jointly formed cube, one ends of the four U-shaped plates 5 are fixed on the first fireproof layer 2, the other ends of the four U-shaped plates 5 are fixed on the second fireproof layer 4, the U-shaped openings of the four U-shaped plates 5 face the inside of the jointly formed cube, the four U-shaped plates 5 are parallel to each other, the two ends of the U-shaped plates 5 are respectively provided with the same bolt 6, the bolt 6 is in threaded connection with the U-shaped plates 5, the bolt 6 close to the first fireproof layer 2 penetrates through the U-shaped plates 5 to abut against the first fireproof layer 2, the bolt 6 close to the second fireproof layer 4 penetrates through the U-shaped plates 5 to abut against the second fireproof layer 4, the bolt 6 is arranged to fix the U-shaped plates 5, and the first fireproof layer 2 and the second fireproof layer 4 cannot be damaged, so that the effect of fixing the U-shaped plate 5 and the effect of protecting the first fireproof layer 2 and the second fireproof layer 4 are achieved.
Referring to fig. 3 and 4, an elastic cushion 8 is arranged between the U-shaped plate 5 and the first fireproof layer 2, the elastic cushion 8 is fixed on the first fireproof layer 2, the elastic cushion 8 is parallel to the first fireproof layer 2, the bolt 6 is abutted to the elastic cushion 8, the same elastic cushion 8 is arranged between the U-shaped plate 5 and the second fireproof layer 4, the elastic cushion 8 is fixed on the second fireproof layer 4, and the bolt 6 is abutted to the elastic cushion 8.
Referring to fig. 3, second flame retardant coating 4 is embedded in door shell 1, second flame retardant coating 4 all arranges door shell 1 in the projection of door shell 1 place plane, door shell 1 and second flame retardant coating 4 are parallel, be fixed with two limiting plates 7 on the door shell 1, two limiting plates 7 are all perpendicular with door shell 1, first flame retardant coating 2, honeycomb panel 3 and second flame retardant coating 4 all block in two limiting plates 7, two limiting plates 7 all with first flame retardant coating 2, honeycomb panel 3 and 4 butts of second flame retardant coating, two limiting plates 7 are parallel to each other, first flame retardant coating 2, honeycomb panel 3 and the projection of second flame retardant coating 4 in limiting plate 7 are all arranged in limiting plate 7.
The implementation principle of this application embodiment fire door does: when meeting with the intensity of a fire, first flame retardant coating 2 and second flame retardant coating 4 thermal expansion, first flame retardant coating 2 and second flame retardant coating 4 can get into honeycomb panel 3 to fill honeycomb panel 3, make whole fire door fill with fire-proof material, reach the better effect of fire door fire behavior.
The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A fire door, its characterized in that: including door shell (1), first flame retardant coating (2) and honeycomb panel (3), one side at honeycomb panel (3) is fixed in first flame retardant coating (2), one side of keeping away from first flame retardant coating (2) in honeycomb panel (3) is fixed in door shell (1), the projection of honeycomb panel (3) and first flame retardant coating (2) in honeycomb panel (3) place plane coincides completely, projection of honeycomb panel (3) in honeycomb panel (3) place plane is arranged door shell (1) in the projection of honeycomb panel (3) place plane completely, honeycomb panel (3) are the panel that a plurality of hexagon frames are constituteed, it is cellular, first flame retardant coating (2) are the flame retardant coating that fire prevention material made.
2. A fire rated door as claimed in claim 1, further comprising: be provided with second flame retardant coating (4) between door shell (1) and honeycomb panel (3), one side and door shell (1) fixed connection that second flame retardant coating (4) are close to door shell (1), one side and honeycomb panel (3) fixed connection that second flame retardant coating (4) are close to honeycomb panel (3).
3. A fire rated door as claimed in claim 1, further comprising: the honeycomb plate (3) is internally provided with a plurality of through holes (31).
4. A fire rated door as claimed in claim 2, further comprising: a plurality of U-shaped plates (5) are arranged on the outer sides of the first fireproof layer (2) and the second fireproof layer (4), one ends of the U-shaped plates (5) are fixedly connected with the first fireproof layer (2), and the other ends of the U-shaped plates are fixedly connected with the second fireproof layer (4).
5. A fire rated door as claimed in claim 4, further comprising: u-shaped board (5) both ends are provided with the same bolt (6) respectively, and bolt (6) and U-shaped board (5) threaded connection pass U-shaped board (5) and first flame retardant coating (2) closely butt near bolt (6) of first flame retardant coating (2), and pass U-shaped board (5) and the inseparable butt of second flame retardant coating (4) near bolt (6) of second flame retardant coating (4).
6. A fire rated door as claimed in claim 2, further comprising: the second fireproof layer (4) is embedded in the door shell (1).
7. The fire rated door as recited in claim 6, further comprising: two limiting plates (7) are fixed on the door shell (1), the two limiting plates (7) are perpendicular to the door shell (1), and the two limiting plates (7) are abutted to the first fireproof layer (2), the honeycomb plate (3) and the second fireproof layer (4).
8. A fire rated door as claimed in claim 5, further comprising: be provided with between U-shaped board (5) and first flame retardant coating (2) cushion (8), cushion (8) are fixed on first flame retardant coating (2), and bolt (6) and cushion (8) butt are provided with the same cushion (8) between U-shaped board (5) and second flame retardant coating (4), and cushion (8) are fixed on second flame retardant coating (4), bolt (6) and cushion (8) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220159591.7U CN216767201U (en) | 2022-01-20 | 2022-01-20 | Fire-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220159591.7U CN216767201U (en) | 2022-01-20 | 2022-01-20 | Fire-proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767201U true CN216767201U (en) | 2022-06-17 |
Family
ID=81978846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220159591.7U Active CN216767201U (en) | 2022-01-20 | 2022-01-20 | Fire-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216767201U (en) |
-
2022
- 2022-01-20 CN CN202220159591.7U patent/CN216767201U/en active Active
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