CN219281555U - Energy storage fireproof heat-insulating door frame and energy storage cabinet - Google Patents
Energy storage fireproof heat-insulating door frame and energy storage cabinet Download PDFInfo
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- CN219281555U CN219281555U CN202223040241.8U CN202223040241U CN219281555U CN 219281555 U CN219281555 U CN 219281555U CN 202223040241 U CN202223040241 U CN 202223040241U CN 219281555 U CN219281555 U CN 219281555U
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Abstract
The utility model provides an energy storage fireproof heat-insulating door frame and an energy storage cabinet, wherein the energy storage fireproof heat-insulating door frame comprises a rear door frame, a front door frame and a fireproof heat-insulating layer, and the energy storage cabinet comprises the energy storage fireproof heat-insulating door leaf. The rear door frame is used for fixing the prefabricated cabin door frame and comprises a plurality of door frame panels, the front door frame is used for being locked with a door leaf and comprises a plurality of door frame panels, and the fireproof heat insulation layer is arranged between the rear door frame and the front door frame and is used for connecting the rear door frame and the front door frame. Through set up fire prevention insulating layer in the door frame for the heat of the door frame of receiving the fire face can't directly transmit to the back of the body face door frame through door frame metal level, and then make the temperature rise of back of the body face door frame can effectively control in certain within range, thereby satisfies EI120 thermal-insulated requirement.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to an energy storage fireproof heat-insulating door frame and an energy storage cabinet.
Background
The energy storage cabinets and other cabins are high in fire-proof level, so that prefabricated cabins can be used on the cabins, wherein the prefabricated cabins are provided with fire-proof doors in a fire-proof separation place with fire resistance requirements. Because the fireproof door can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, the fire spreading and smoke diffusion can be prevented in a certain time.
However, in the existing fireproof door structure, the structure and the material of the door leaf are mainly considered, and the structure of the door frame is not concerned, so that the door frame may become a weak link for fireproof heat insulation in the case of fire. In particular, when a fire occurs, the door frame may deform, and the temperature rises rapidly, which hinders the rescue of the fire.
Disclosure of Invention
Aiming at part or all of the problems in the prior art, the utility model provides an energy storage fireproof heat insulation door frame, which comprises:
the rear door frame is used for fixing the energy storage fireproof heat insulation door frame and comprises a plurality of door frame panels;
the front door frame is used for locking the door leaf and comprises a plurality of door frame panels; and
the fireproof heat insulation layer is arranged between the rear door frame and the front door frame and is connected with the rear door frame and the front door frame.
Further, a fireproof sealing strip is arranged on one side of the rear door frame, opposite to the door leaf, and is configured to be attached to the inner side of the door leaf when the door leaf is closed.
Further, the fireproof heat insulation layer is made of magnesium oxide and/or calcium silicate and/or aluminum silicate and/or aerogel.
Further, the thickness of the fireproof heat insulation layer is not less than 5 mm.
Further, the fireproof heat-insulating layer is fixedly connected with the front door frame and the rear door frame in a fastening piece connection and/or welding and/or cementing mode.
Further, the fastener connection includes a bolted connection and/or a riveted and/or single sided self-tapping connection.
Further, the front door frame is in a ladder shape, an inverted U-shaped structure is arranged at the edge of the step surface of the ladder shape, a waterproof sealing strip is coated on the edge of the inverted U-shaped structure, and the inverted U-shaped structure is configured to form a closed space together with the waterproof sealing strip, the door leaf and the front door frame when the door leaf is closed.
Further, the front door frame includes a protrusion provided at a position opposite to the fire-proof smoke bar on the door leaf.
Based on the energy storage fireproof heat-insulating door frame, the utility model further provides an energy storage cabinet which comprises the energy storage fireproof heat-insulating door, and the energy storage fireproof heat-insulating door comprises the energy storage fireproof heat-insulating door frame.
According to the energy-storage fireproof heat-insulating door frame provided by the utility model, the fireproof heat-insulating layer is arranged in the door frame, so that heat of the door frame on a fire receiving surface cannot be directly transferred to the door frame on a back fire surface through the metal surface of the door frame, and further, the temperature rise of the door frame on the back fire surface can be effectively controlled within a certain range, and the EI120 heat-insulating requirement is met. In addition, energy storage fire prevention thermal-insulated door frame breaks up the door frame into several independent parts, can also avoid the door frame to be heated and produce too big deformation effectively.
Drawings
To further clarify the above and other advantages and features of embodiments of the present utility model, a more particular description of embodiments of the utility model will be rendered by reference to the appended drawings. It is appreciated that these drawings depict only typical embodiments of the utility model and are therefore not to be considered limiting of its scope. In the drawings, for clarity, the same or corresponding parts will be designated by the same or similar reference numerals.
Fig. 1 shows a schematic structural view of an energy-storing fireproof heat-insulating door frame according to an embodiment of the present utility model.
Detailed Description
The utility model is further elucidated below in connection with the embodiments with reference to the drawings. It should be noted that the components in the figures may be shown exaggerated for illustrative purposes and are not necessarily to scale. In the drawings, identical or functionally identical components are provided with the same reference numerals.
In the present utility model, unless specifically indicated otherwise, "disposed on …", "disposed over …" and "disposed over …" do not preclude the presence of an intermediate therebetween. Furthermore, "disposed on or above" … merely indicates the relative positional relationship between the two components, but may also be converted to "disposed under or below" …, and vice versa, under certain circumstances, such as after reversing the product direction.
In the present utility model, the embodiments are merely intended to illustrate the scheme of the present utility model, and should not be construed as limiting.
In the present utility model, the adjectives "a" and "an" do not exclude a scenario of a plurality of elements, unless specifically indicated.
It should also be noted herein that in embodiments of the present utility model, only a portion of the components or assemblies may be shown for clarity and simplicity, but those of ordinary skill in the art will appreciate that the components or assemblies may be added as needed for a particular scenario under the teachings of the present utility model.
It should also be noted herein that, within the scope of the present utility model, the terms "identical", "equal" and the like do not mean that the two values are absolutely equal, but rather allow for some reasonable error, that is, the terms also encompass "substantially identical", "substantially equal". By analogy, in the present utility model, the term "perpendicular", "parallel" and the like in the table direction also covers the meaning of "substantially perpendicular", "substantially parallel".
In order to prevent the temperature rise of a door frame from being too high and too fast when a fire disaster occurs, the utility model provides the energy storage fireproof heat insulation door frame, which is characterized in that a fireproof heat insulation layer is arranged in the door frame, so that the heat of the door frame on a fire receiving surface cannot be directly transferred to the door frame on a backfire surface through a door frame metal surface, and the temperature rise of the door frame on the backfire surface can be effectively controlled within a certain range, thereby meeting the EI120 heat insulation requirement. In addition, the energy storage fireproof heat-insulating door frame is further divided into a plurality of independent components, so that the door frame can be effectively prevented from being excessively deformed due to heating.
The utility model is further elucidated below in connection with the embodiments with reference to the drawings.
Fig. 1 shows a schematic structural view of an energy-storing fireproof heat-insulating door frame according to an embodiment of the present utility model. As shown in fig. 1, the energy-storage fireproof heat-insulating door frame comprises a rear door frame 101, a fireproof heat-insulating layer 102 and a front door frame 103, wherein the fireproof heat-insulating layer 102 is arranged between the rear door frame 101 and the front door frame 103.
As shown in fig. 1, the rear door frame 101 is mainly used for fixing the energy-storing fireproof heat-insulating door frame, and is composed of a plurality of door frame panels, and a part opposite to a door leaf is provided with a groove to be adapted to the door leaf. In one embodiment of the present utility model, the rear door frame 101 may be made of a metal material such as a galvanized plate, an aluminum-zinc-coated plate, or a zinc alloy plate. In order to prevent the spread of fire and to fight for rescue when a fire occurs, in one embodiment of the present utility model, a fire-proof sealing strip 111 is disposed on a side of the rear door frame 101 opposite to the door leaf, and when the door leaf is closed, the fire-proof sealing strip 111 expands when heated once the fire occurs, and can be attached to the inner side of the door leaf, so as to avoid the fire or smoke from overflowing from the gap between the door leaf and the door frame. In one embodiment of the present utility model, the size of the fire-proof sealing strip 111 is not less than 10x10mm, preferably in the range of 22x12 to 22x22mm, and the fire-proof sealing strip 111 includes a bubble ring and an inner core, wherein the bubble ring is made of PVC and/or NBR, the inner core is made of fire-proof expansion material, and the hardness of the fire-proof sealing strip is not less than 55A shore, preferably not more than 60A.
As shown in fig. 1, the front door frame 103 is mainly used for locking with a door leaf, and similarly to the rear door frame 101, the front door frame 103 is also composed of a plurality of door frame panels. In one embodiment of the present utility model, the front door frame 103 may be made of a metal material such as a galvanized plate, an aluminum-zinc-coated plate, or a zinc alloy plate. In order to improve the waterproof and dustproof level, in an embodiment of the present utility model, the front door frame 103 is configured to be stepped with respect to one side of the door leaf, and an inverted U structure 131 is disposed at the edge of the stepped step surface, and the edge of the inverted U structure is covered with a waterproof sealing strip 132, so that when the door leaf is closed, the inverted U structure 131, the waterproof sealing strip 132, the door leaf and the front door frame form 2 labyrinth-type cooperation together, thereby forming a closed space, and realizing waterproof and dustproof.
In order to further improve the fire protection level, in an embodiment of the present utility model, a protrusion 133 is further disposed on a side of the front door frame 103 opposite to the door leaf, as shown in fig. 1, the protrusion 133 is disposed at a position opposite to a fire-proof smoke strip on the door leaf, and when a fire occurs, the fire-proof smoke strip is thermally expanded, and further is attached to the protrusion 133, and forms a dual sealing and isolating effect together with the fire-proof sealing strip 131, so that the integral structure can meet the requirements of the EI 120.
As shown in fig. 1, the fireproof heat-insulating layer 102 is disposed between the rear door frame 101 and the front door frame 103, and is used for connecting the rear door frame 101 and the front door frame 103 on one hand, and has a fireproof function on the other hand, so as to avoid too high temperature rise of the back fire door frame. In one embodiment of the present utility model, the fireproof heat-insulating layer is made of one or more of the following materials: magnesium oxide, calcium silicate, aluminum silicate, aerogel, and the like. According to the thickness and fire resistance requirements of the prefabricated hatch door, in one embodiment of the utility model, the thickness of the fireproof heat insulation layer is not less than 5 mm, preferably 5 to 15 mm, and further preferably 10 mm.
As shown in fig. 1, the fireproof insulation layer 102 is fixedly connected to the front door frame 103 and the rear door frame 101 by means of fastening means and/or welding and/or cementing, wherein the fastening means may include one or more of the following manners, for example: bolting, riveting, single-sided self-tapping threaded connection FDS, and the like. In one embodiment of the present utility model, the fireproof insulation layer 102 is fixedly connected to the front door frame 103 and the rear door frame 101 through bolts 121. Specifically, at least one opposing through hole is provided in each of the rear door frame 101, the fireproof insulating layer 102, and the front door frame 103, and the bolt 121 is provided in the through hole and fixed by a nut. Since prefabricated door frames generally have a certain height, in order to improve stability, in an embodiment of the present utility model, it is preferable to provide a plurality of sets of bolts, wherein each set of bolts includes at least two bolts disposed at the same horizontal plane, the at least two bolts being spaced apart by 20 to 100 mm, while a height difference between adjacent two sets of bolts is 50 to 300 mm. In one embodiment of the present utility model, the bolts are preferably M5 to M16 type bolts.
Based on the energy storage fireproof heat-insulating door frame, the utility model further provides an energy storage cabinet, which comprises an energy storage fireproof heat-insulating door, wherein the energy storage fireproof heat-insulating door adopts the energy storage fireproof heat-insulating door frame.
According to the energy-storage fireproof heat-insulating door frame provided by the utility model, the fireproof heat-insulating layer is arranged in the door frame, so that heat of the door frame on a fire receiving surface cannot be directly transferred to the door frame on a back fire surface through the metal surface of the door frame, and further, the temperature rise of the door frame on the back fire surface can be effectively controlled within a certain range, and the EI120 heat-insulating requirement is met. In addition, energy storage fire prevention thermal-insulated door frame breaks up the door frame into several independent parts, can also avoid the door frame to be heated and produce too big deformation effectively.
While various embodiments of the present utility model have been described above, it should be understood that they have been presented by way of example only, and not limitation. It will be apparent to those skilled in the relevant art that various combinations, modifications, and variations can be made therein without departing from the spirit and scope of the utility model. Thus, the breadth and scope of the present utility model as disclosed herein should not be limited by any of the above-described exemplary embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims (8)
1. An energy storage fire-resistant insulated door frame, comprising:
a rear door frame comprising a plurality of door frame panels configured to secure the energy storage fire-resistant insulated door frame;
the front door frame comprises a plurality of door frame panels, the front door frame is in a ladder shape, an inverted U-shaped structure is arranged at the edge of a step surface of the ladder shape, a waterproof sealing strip is coated on the edge of the inverted U-shaped structure and is configured to form a closed space together with the waterproof sealing strip, the door leaf and the front door frame when the door leaf is closed, and the front door frame is configured to be locked with the door leaf; and
the fireproof heat insulation layer is arranged between the rear door frame and the front door frame and is connected with the rear door frame and the front door frame.
2. An energy storage fire protection and thermal insulation door frame as claimed in claim 1, wherein a side of the rear door frame opposite the door leaf is provided with a fire protection sealing strip, the fire protection sealing strip being arranged to engage with the inside of the door leaf when the door leaf is closed.
3. An energy storage fireproof heat insulation door frame as claimed in claim 1, wherein the fireproof heat insulation layer is made of magnesium oxide, calcium silicate, aluminum silicate or aerogel.
4. An energy storage fire-resistant insulated door frame as claimed in claim 1, wherein the thickness of the fire-resistant insulating layer is not less than 5 mm.
5. The energy storage fire-resistant thermal insulation door frame of claim 1, wherein the fire-resistant thermal insulation layer is fixedly connected to the front and rear door frames by one or more of the following: and (5) connecting, welding and cementing the fasteners.
6. An energy storage fire resistant insulated door frame as defined in claim 5, wherein said fastener connection is a bolted connection or a riveted connection.
7. An energy storing fire resistant insulated door frame as defined in claim 1, wherein said front door frame includes a protrusion disposed opposite a fire resistant smoke bar on said door leaf.
8. An energy storage cabinet comprising a fire-resistant insulated door comprising a door leaf and an energy storage fire-resistant insulated door frame as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223040241.8U CN219281555U (en) | 2022-11-14 | 2022-11-14 | Energy storage fireproof heat-insulating door frame and energy storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223040241.8U CN219281555U (en) | 2022-11-14 | 2022-11-14 | Energy storage fireproof heat-insulating door frame and energy storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219281555U true CN219281555U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223040241.8U Active CN219281555U (en) | 2022-11-14 | 2022-11-14 | Energy storage fireproof heat-insulating door frame and energy storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219281555U (en) |
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2022
- 2022-11-14 CN CN202223040241.8U patent/CN219281555U/en active Active
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