CN219034517U - Steel fireproof door filled with high-flame-retardance composite material - Google Patents
Steel fireproof door filled with high-flame-retardance composite material Download PDFInfo
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- CN219034517U CN219034517U CN202222863781.XU CN202222863781U CN219034517U CN 219034517 U CN219034517 U CN 219034517U CN 202222863781 U CN202222863781 U CN 202222863781U CN 219034517 U CN219034517 U CN 219034517U
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Abstract
The utility model discloses a steel fireproof door filled with a high-flame-retardance composite material, and relates to the technical field of fireproof doors. The utility model comprises a stainless steel door frame and a stainless steel door plate; the stainless steel door plates are connected through hinges; the stainless steel door frame is provided with a rectangular ring matched with the edge part of the stainless steel door plate at one end, close to the inner wall, of the stainless steel door frame; the stainless steel door panel shell is integrally of a rectangular cavity structure; a plurality of pairs of round tubes are fixed on the inner wall of the inner cavity of the stainless steel door plate; the inner cavity of the stainless steel door panel and the space between the plurality of pairs of round tubes are densely filled with high flame retardant composite materials; two pressurizing devices for sealing the stainless steel door plates are arranged on the stainless steel door frame; the side surface of the rectangular ring matched with the stainless steel door plate is provided with an expansion fireproof sealing rubber ring; the pressurizing device comprises an L-shaped plate fixed on the stainless steel door frame. According to the utility model, the combination of the stainless steel door frame, the stainless steel door plate, the pressurizing device and the expansion fireproof sealing rubber ring improves the sealing performance of the fireproof door and improves the fireproof isolation effect.
Description
Technical Field
The utility model belongs to the technical field of fireproof doors, and particularly relates to a steel fireproof door filled with a high-flame-retardance composite material.
Background
Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairwells, vertical shafts and the like and has certain fire resistance. Besides the function of a common door, the fireproof door has the function of preventing fire from spreading and smoke from spreading, and can prevent fire from spreading within a certain time, so that people can be evacuated. Some fireproof door fillers are mostly asbestos materials, and asbestos generates toxic gas at high temperature, so that human health is affected. Secondly, the door closer and the lockset which rely on the fireproof door are difficult to stably close the door plate on the door frame. For this purpose, the application provides a steel fireproof door filled with the high-flame-retardant composite material.
Disclosure of Invention
The utility model aims to provide a steel fireproof door filled with a high-flame-retardance composite material, which improves the sealing performance of the fireproof door and the fireproof isolation effect through the combination of a stainless steel door frame, a stainless steel door plate, a pressurizing device and an expansion fireproof sealing rubber ring.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a steel fireproof door filled with a high-flame-retardance composite material, which comprises a stainless steel door frame and a stainless steel door plate; the stainless steel door plates are connected through hinges; the stainless steel door frame is characterized in that a rectangular ring matched with the edge part of the stainless steel door plate is arranged on one end, close to the inner wall, of the stainless steel door frame; the stainless steel door panel shell is integrally of a rectangular cavity structure; a plurality of pairs of round tubes are fixed on the inner wall of the inner cavity of the stainless steel door plate; the inner cavities of the stainless steel door panels and the high flame retardant composite materials are densely filled between the circular tubes; two pressurizing devices for sealing the stainless steel door plates are arranged on the stainless steel door frame; the side surface of the rectangular ring matched with the stainless steel door plate is provided with an expansion fireproof sealing rubber ring.
As a preferable technical scheme of the utility model, the upper end of the stainless steel door frame is connected with the upper end of the stainless steel door plate through a door closer.
As a preferable technical scheme of the utility model, the distance between a pair of round tubes is 5-10mm.
As a preferable technical scheme of the utility model, the pressurizing device comprises an L-shaped plate fixed on the stainless steel door frame; the vertical plate part of the L-shaped plate is rotationally connected with a swing rod through a pin shaft; the other end of the swing rod is connected with a screw rod in a threaded penetrating way; a pressing plate is fixed at one end of the screw rod, which is positioned at the stainless steel door frame; and a hand wheel is fixed at the other end of the screw rod.
As a preferable technical scheme of the utility model, the high-flame-retardant composite material comprises aluminum silicate cotton and other high-temperature-resistant flame-retardant materials.
The utility model has the following beneficial effects:
1. according to the utility model, the pressurizing device is arranged on the stainless steel door frame, so that the stainless steel door plate is tightly pressed in the stainless steel door frame in case of fire, and the expansion fireproof sealing rubber ring is matched between the pressurizing device and the stainless steel door frame to expand and fill the residual gap at high temperature, so that the sealing performance of the fireproof door is improved, and the fireproof isolation effect is improved.
2. The stainless steel door plate door is internally provided with a plurality of pairs of round pipes with gaps, and the stainless steel door plate is filled with the high-flame-retardant composite material, so that the heat conduction is reduced, and the shock resistance of the stainless steel door plate is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a steel fire door filled with a high flame retardant composite material according to the present utility model in a closed state.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of the opened state of the fire door of the present utility model.
Fig. 4 is a schematic structural view of a stainless steel door frame.
Fig. 5 is a schematic view of the internal structure of a stainless steel door panel.
In the drawings, the list of components represented by the various numbers is as follows:
the fire-proof door comprises a 1-stainless steel door frame, a 2-stainless steel door plate, a 3-pressurizing device, a 4-expansion fire-proof sealing rubber ring, an 11-rectangular ring, a 12-round tube, a 31-L-shaped plate, a 32-swing rod, a 33-screw, a 34-pressing plate and a 35-hand wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
First embodiment:
referring to fig. 1-5, the utility model discloses a steel fireproof door filled with a high-flame-retardance composite material, which comprises a stainless steel door frame 1 and a stainless steel door plate 2; the stainless steel door plates 2 are connected through hinges; the stainless steel door frame 1, the inner wall of the stainless steel door frame 1 is provided with a rectangular ring 11 which is matched with the edge part of the stainless steel door plate 2 near one end; the whole stainless steel door plate 2 shell is of a rectangular cavity structure; a plurality of pairs of round tubes 12 are fixed on the inner wall of the inner cavity of the stainless steel door plate 2; the inner cavity of the stainless steel door plate 2 and the spaces between the pairs of round tubes 12 are densely filled with high-flame-retardant composite materials; the stainless steel door frame 1 is provided with two pressurizing devices 3 for sealing the stainless steel door plate 2; the side of the rectangular ring 11 matched with the stainless steel door plate 2 is provided with an expansion fireproof sealing rubber ring 4. The upper end of the stainless steel door frame 1 is connected with the upper end of the stainless steel door plate 2 through a door closer. The high flame retardant composite material comprises aluminum silicate cotton and other high temperature resistant flame retardant materials.
The distance between the pair of round tubes 12 is 5-10mm. Gaps are arranged between the two paired round tubes 12, and the high-flame-retardant composite material is filled, so that heat conduction is effectively reduced, and when the stainless steel door plate 2 is impacted externally, the door plate is sunken to drive the two paired round tubes 12 to contact, so that further sinking of the stainless steel door plate 2 is effectively inhibited.
As shown in fig. 2, the pressurizing means 3 includes an L-shaped plate 31 fixed to the stainless steel door frame 1; the vertical plate part of the L-shaped plate 31 is rotatably connected with a swing rod 32 through a pin shaft; the other end of the swing rod 32 is in threaded penetration connection with a screw 33; a pressing plate 34 is fixed at one end of the screw 33, which is positioned at the stainless steel door frame 1; a hand wheel 35 is fixed at the other end of the screw 33.
When the utility model is used, two pressurizing devices 3 are arranged in a state mode shown in figure 3 under the non-fire state. When a fire disaster occurs, the stainless steel door plate 2 is closed, the two pressurizing devices 3 are swung to one side of the stainless steel door plate 2, the pressure plate 34 is driven to rotationally extrude the stainless steel door plate 2 through the operation hand wheel 35, the stainless steel door plate 2 is extruded to the stainless steel door frame 1, the gap between the stainless steel door plate 2 and the stainless steel door frame 1 is reduced, meanwhile, the expansion fireproof sealing rubber ring 4 between the stainless steel door plate 2 and the stainless steel door frame 1 is expanded at a high temperature to fill the residual gap, the sealing performance of the door is improved, and the fireproof isolation effect is improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. A steel fireproof door filled with a high flame retardant composite material comprises a stainless steel door frame (1) and a stainless steel door plate (2); the stainless steel door plates (2) are connected through hinges; the stainless steel door frame (1) is characterized in that:
a rectangular ring (11) matched with the edge part of the stainless steel door plate (2) is arranged on the inner wall of the stainless steel door frame (1) close to one end;
the stainless steel door plate (2) shell is integrally of a rectangular cavity structure; a plurality of pairs of round tubes (12) are fixed on the inner wall of the inner cavity of the stainless steel door plate (2); the inner cavity of the stainless steel door panel (2) and the spaces between the circular tubes (12) are densely filled with high-flame-retardant composite materials;
two pressurizing devices (3) for sealing the stainless steel door plate (2) are arranged on the stainless steel door frame (1);
the side surface of the rectangular ring (11) matched with the stainless steel door plate (2) is provided with an expansion fireproof sealing rubber ring (4).
2. The steel fireproof door filled with the high-flame-retardant composite material according to claim 1, wherein the upper end of the stainless steel door frame (1) is connected with the upper end of the stainless steel door plate (2) through a door closer.
3. A steel fire rated door filled with a highly fire resistant composite material according to claim 1 wherein the distance between a pair of said round tubes (12) is 5-10mm.
4. A steel fire door filled with a highly flame retardant composite material according to claim 1, characterized in that the pressurizing means (3) comprises an L-shaped plate (31) fixed to the stainless steel door frame (1); the vertical plate part of the L-shaped plate (31) is rotationally connected with a swing rod (32) through a pin shaft; the other end of the swing rod (32) is connected with a screw rod (33) in a threaded penetrating way; a pressing plate (34) is fixed at one end of the screw (33) positioned on the stainless steel door frame (1); a hand wheel (35) is fixed at the other end of the screw rod (33).
5. A steel fire rated door filled with a high fire resistant composite material according to claim 1 wherein the high fire resistant composite material comprises aluminum silicate wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222863781.XU CN219034517U (en) | 2022-10-29 | 2022-10-29 | Steel fireproof door filled with high-flame-retardance composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222863781.XU CN219034517U (en) | 2022-10-29 | 2022-10-29 | Steel fireproof door filled with high-flame-retardance composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219034517U true CN219034517U (en) | 2023-05-16 |
Family
ID=86313177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222863781.XU Active CN219034517U (en) | 2022-10-29 | 2022-10-29 | Steel fireproof door filled with high-flame-retardance composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219034517U (en) |
-
2022
- 2022-10-29 CN CN202222863781.XU patent/CN219034517U/en active Active
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