CN211573260U - Sealed fireproof door - Google Patents
Sealed fireproof door Download PDFInfo
- Publication number
- CN211573260U CN211573260U CN201922447425.8U CN201922447425U CN211573260U CN 211573260 U CN211573260 U CN 211573260U CN 201922447425 U CN201922447425 U CN 201922447425U CN 211573260 U CN211573260 U CN 211573260U
- Authority
- CN
- China
- Prior art keywords
- door
- fire
- door frame
- fire rated
- frame
- 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.)
- Active
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model is suitable for a fire-fighting equipment technical field provides a canned type prevents fire door, including door frame and door plant, door plant and door frame rotate through the hinge and connect, wherein, the door frame includes outer door frame and inner door frame, inner door frame and outer door frame structure as an organic whole, use the wall body as the benchmark, be provided with the difference in height between outer door frame and the inner door frame; the door frame is provided with the recess on the side towards the door plant, the recess is close to outer door frame sets up, be provided with fire prevention strip in the recess, fire prevention strip is including the release paper layer, fire prevention glue film, inflation flame retardant coating and the fire-retardant sealing layer that set gradually, when the door plant was closed, fire prevention strip surface contact the door plant side. The utility model provides a pair of fire door is prevented to canned type can realize more sealedly between door frame and the door plant, prevents that the flue gas from passing through, and the heat-proof quality is good, improves fire behavior greatly.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, especially, relate to a fire door is prevented to canned type.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. 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. The re-installation of the fire door comprises a door frame and the fire door installed on the door frame, such as a wooden fire door or a steel fire door.
Although both wooden fire doors and fire doors have the function of fire protection and heat insulation. However, if the smoke is stronger at the fire site. Because the gap may appear between the door plate and the door frame of the fireproof door, smoke flows out from the gap more or less, the smoke can cause serious harm to human bodies, and the fireproof door with the gap has poor heat insulation performance.
Therefore, it is desirable to provide a hermetically sealed fire rated door that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a fire door is prevented to canned type aims at solving and has the gap between fire door plant and the door frame is prevented to current part, and the problem that the gap flowed can be followed to the flue gas.
The embodiment of the utility model is realized in such a way that the sealing fireproof door comprises a door frame and a door plate, wherein the door plate is rotationally connected with the door frame through a hinge,
the door frame comprises an outer door frame and an inner door frame, the inner door frame and the outer door frame are of an integral structure, and a height difference is arranged between the inner door frame and the outer door frame on the basis of a wall body;
the door frame is provided with the recess on the side towards the door plant, the recess is close to outer door frame sets up, be provided with fire prevention strip in the recess, fire prevention strip is including the release paper layer, fire prevention glue film, inflation flame retardant coating and the fire-retardant sealing layer that set gradually, when the door plant was closed, fire prevention strip surface contact the door plant side.
Furthermore, the expansion fire-proof layer and the flame-retardant sealing layer are bonded through high-temperature-resistant rubber.
Still further, the expanded flame retardant layer is comprised of expanded graphite.
Still further, the flame retardant sealing layer is composed of a fiber layer and a leather sealing layer, the leather sealing layer covers the fiber layer, and the fiber layer is interwoven in a crisscross manner.
Further, the fire prevention strip is arranged around the inner circumference of the inner door frame.
Furthermore, the outer door frame is connected with a wall body, and the inner door frame is connected with the door plate.
Furthermore, the door plate comprises a frame, an inner-layer fireproof plate and an outer-layer fireproof plate, a space enclosed by the frame and the inner-layer fireproof plate is filled with fireproof materials, the inner-layer fireproof plate is bonded with the frame through fireproof glue, and the outer-layer fireproof plate is bonded with the inner-layer fireproof plate through fireproof glue.
Further, the fireproof material is a perlite fireproof door core plate.
Furthermore, the inner layer fireproof plate and the outer layer fireproof plate are magnesium sulfate-glass magnesium plates.
Compared with the prior art, the utility model provides a pair of fire door is prevented to canned type has following beneficial effect:
compared with the prior art, the application provides a fire door is prevented to canned type, because adopt the intumescent fire prevention strip on the door frame, high temperature can make the fire prevention strip inflation, can realize sealing between door frame and the door plant, prevents that smog from passing through, reaches better fire prevention purpose. And the release paper layer of the fireproof strip can be better separated from the fireproof adhesive layer, the fireproof strip is stuck in the groove of the inner door frame through the fireproof adhesive layer, the expansion fireproof layer is filled with the expansion graphite material, expansion can be realized by heating, and the flame-retardant layer can prevent the fireproof strip from burning.
Two faces of the door plate are provided with two layers of fireproof plates, and the center of the door plate is filled with perlite fireproof door core plates, so that the fireproof door is good in heat insulation effect, and the fireproof performance is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural view of a sealing type fireproof door frame according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fire strip of a sealed fireproof door according to an embodiment of the present invention;
fig. 3 is a schematic view of a sealed fireproof door panel according to an embodiment of the present invention.
Reference numerals:
1-door frame, 11-outer door frame, 12-inner door frame, 121-groove, 2-door panel, 21-frame, 22-inner fireproof plate, 23-outer fireproof plate, 3-hinge, 4-fireproof strip, 41-release paper layer, 42-fireproof adhesive layer, 43-expansion fireproof layer, 44-flame retardant sealing layer, 441-fiber layer and 442-leather sealing layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to effectively explain the embodiments of the present invention, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Compared with the prior art, as shown in the reference of fig. 1-3, the utility model provides a pair of fire door is prevented to canned type, including door frame 1 and door plant 2, rotate through hinge 3 between door frame 1 and the door plant 2 and connect, and still set up fire prevention strip 4 between door frame 1 and the door plant 2, it is specific, fire prevention strip 4 is the inflation fire prevention strip, after the fire prevention strip is heated the inflation, makes between door frame and the door plant inseparabler, prevents passing through of flue gas, and fire behavior improves greatly.
As shown in fig. 1, the door frame 1 includes an outer door frame 11 and an inner door frame 12, in a specific implementation process, the inner door frame 12 and the outer door frame 11 are of an integral structure, and a height difference exists between the two, specifically, with a wall as a reference, the outer door frame 11 is higher than the inner door frame 12, the inner door frame 12 is rotatably connected with the door panel 2, and the outer door frame 11 is installed on the wall through an installation hole. When the fireproof door is closed, the stepped door frame 1 can reduce the permeability of two sides of the fireproof door, and the fireproof and heat-insulating properties are good.
The side of the inner door frame 12 facing the door panel 2 is also recessed with a groove 121, specifically, the groove 121 is disposed close to the outer door frame 11, and the depth of the groove 121 is matched with the thickness of the unexpanded fireproof strip 4, so that when the door panel 2 is closed, the surface of the fireproof strip 4 contacts the side of the door panel 2.
In the specific implementation process, as shown in fig. 2, the fire-proof strip 4 includes a release paper layer 41, a fire-proof adhesive layer 42, an expansion fire-proof layer 43, and a flame-retardant sealing layer 44, which are sequentially disposed. The expanded fireproof layer 43 and the flame-retardant sealing layer 44 are bonded through high-temperature-resistant rubber, the expanded fireproof layer 43 is made of expanded graphite, the flame-retardant sealing layer 44 is made of a fiber layer 441 and a leather sealing layer 442, the fiber layer 441 is made of fibers which are interwoven in a longitudinal and transverse mode, and the leather sealing layer 442 covers the fiber layer 441. When installing fire prevention strip 4, will tear from type paper layer 41, fire prevention strip 4 pastes in recess 121 through fire prevention glue film 42, and pastes around interior circumference of interior door frame 12.
As shown in fig. 3, the door panel 2 includes a frame 21, an inner fireproof plate 22 and an outer fireproof plate 23, a space enclosed by the frame 21 and the inner fireproof plate 22 is filled with a fireproof material, which is a fireproof filling material, and the fireproof material can be a perlite fireproof door core plate, and the main components of the fireproof door core plate include magnesium oxide, magnesium chloride, sawdust and perlite, and the fireproof door core plate has the characteristics of no toxicity, no odor, environmental protection, fire prevention, moisture prevention, corrosion resistance, convenient construction, light weight, high strength, heat insulation, cutability, planeability and sawability.
The inlayer PLASTIC LAMINATED 22 bonds with frame 21 through fire-proof glue, and outer PLASTIC LAMINATED 23 bonds with inlayer PLASTIC LAMINATED 22 through fire-proof glue, and double-deck PLASTIC LAMINATED can effectively promote thermal-insulated and fire behavior of door plant 2. In the specific implementation process, the inner layer fireproof plate 22 and the outer layer fireproof plate 23 can adopt magnesium sulfate-glass magnesium plates, the main components of the magnesium sulfate-glass magnesium plates comprise active high-purity magnesium oxide, magnesium sulfate, alkali-resistant glass fiber cloth, flexible plant fiber, non-combustible light perlite, chemically stable lithopone and the like, the magnesium sulfate-glass fiber fireproof plate has the characteristics of high temperature resistance, flame retardance, sound absorption, shock resistance, insect prevention, water resistance, moisture resistance, light weight, corrosion resistance and the like, and the surfaces of the magnesium sulfate-glass fiber plates can be directly sprayed with.
Therefore, the utility model provides a pair of fire door is prevented to canned type can realize more sealedly between door frame and the door plant, prevents that the flue gas from passing through, and the heat-proof quality is good, improves fire behavior greatly.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A sealing fireproof door is characterized by comprising a door frame and a door plate, wherein the door plate and the door frame are rotatably connected through a hinge,
the door frame comprises an outer door frame and an inner door frame, the inner door frame and the outer door frame are of an integral structure, and a height difference is arranged between the inner door frame and the outer door frame on the basis of a wall body;
the door frame is provided with the recess on the side towards the door plant, the recess is close to outer door frame sets up, be provided with fire prevention strip in the recess, fire prevention strip is including the release paper layer, fire prevention glue film, inflation flame retardant coating and the fire-retardant sealing layer that set gradually, when the door plant was closed, fire prevention strip surface contact the door plant side.
2. The hermetically sealed fire rated door of claim 1, wherein the intumescent fire barrier layer and the flame retardant sealant layer are bonded together by a high temperature resistant rubber.
3. The hermetically sealed fire rated door of claim 1, wherein the intumescent fire barrier layer is comprised of expanded graphite.
4. The hermetically sealed fire rated door of claim 1, wherein the flame retardant seal layer is comprised of a fibrous layer and a cortical seal layer, the cortical seal layer covering the fibrous layer, and the fibrous layer being criss-cross interwoven.
5. The hermetically sealed fire rated door of claim 1, wherein the fire rated strip is positioned around an inner perimeter of the inner frame.
6. The hermetically sealed fire rated door of claim 1, wherein the outer frame is attached to a wall and the inner frame is attached to the door panel.
7. The hermetically sealed fire rated door of claim 1, wherein the door panel comprises a frame, an inner fire rated panel, and an outer fire rated panel, wherein a space defined between the frame and the inner fire rated panel is filled with a fire rated material, the inner fire rated panel is bonded to the frame by a fire rated glue, and the outer fire rated panel is bonded to the inner fire rated panel by a fire rated glue.
8. The hermetically sealed fire rated door of claim 7, wherein the fire rated material is a perlite fire rated door core.
9. The hermetically sealed fire rated door of claim 7, wherein the inner and outer fire rated panels are magnesium sulfate-magnesium sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447425.8U CN211573260U (en) | 2019-12-30 | 2019-12-30 | Sealed fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447425.8U CN211573260U (en) | 2019-12-30 | 2019-12-30 | Sealed fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573260U true CN211573260U (en) | 2020-09-25 |
Family
ID=72551062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922447425.8U Active CN211573260U (en) | 2019-12-30 | 2019-12-30 | Sealed fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573260U (en) |
-
2019
- 2019-12-30 CN CN201922447425.8U patent/CN211573260U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101892796B (en) | Coreless wooden heat-insulating fireproof door | |
| CN110242180A (en) | A kind of ship sealing fire resistant doorsets | |
| CN212837447U (en) | Fireproof door with good flame-retardant effect | |
| CN211573260U (en) | Sealed fireproof door | |
| CN206903526U (en) | Meet the novel broken bridge aluminium profile structure of fire integrity | |
| CN206647008U (en) | Meet the bridge-cut aluminum section bar structure of fire integrity | |
| CN213269642U (en) | Steel-wood-shaped heat-insulation fireproof door | |
| CN206174812U (en) | Door capable of insulating heat and preventing fire | |
| CN210439916U (en) | Steel fireproof window glass frame body glue sealing structure | |
| CN209444177U (en) | Light fireproof door | |
| CN201850962U (en) | Coreless wooden heat insulation fireproof door | |
| CN207553911U (en) | A kind of sound insulated fire door | |
| CN219691412U (en) | Fire-resistant heat preservation wood door | |
| CN213205447U (en) | Fire-proof door | |
| KR20090005451U (en) | Fire-proof Door | |
| CN212176932U (en) | Fireproof glass with strong fireproof performance | |
| CN220151210U (en) | Fireproof aluminum alloy door and window | |
| CN213269641U (en) | Steel-wood heat-insulation fireproof door | |
| CN213838383U (en) | Door plant structure with fire behavior | |
| CN210918776U (en) | Fire window filled with fire-proof material | |
| KR20060052958A (en) | Extremely fireproof inorganic foamed plastic body | |
| CN213269643U (en) | Steel wood matter glass window thermal-insulated fire door | |
| CN211144248U (en) | Steel-wood fireproof door | |
| CN209586053U (en) | A kind of fire resisting thermal insulation casement window | |
| CN213330754U (en) | Steel glass window fireproof door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |