CN213807403U - Fireproof door frame - Google Patents
Fireproof door frame Download PDFInfo
- Publication number
- CN213807403U CN213807403U CN202022457637.7U CN202022457637U CN213807403U CN 213807403 U CN213807403 U CN 213807403U CN 202022457637 U CN202022457637 U CN 202022457637U CN 213807403 U CN213807403 U CN 213807403U
- Authority
- CN
- China
- Prior art keywords
- fire prevention
- base plate
- fireproof
- door frame
- fire
- 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
- 230000002265 prevention Effects 0.000 claims abstract description 77
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 244000050510 Cunninghamia lanceolata Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model belongs to the technical field of the security protection, specifically disclose a fire prevention door frame, including composite board group, composite board group includes first base plate from the room to the room outward in proper order, fire prevention core and second base plate, the separation of fire prevention core is between first base plate and second base plate, first base plate, fire prevention core and second base plate have first fire prevention panel towards one side cover of wall body, first base plate is equipped with fire prevention metal sheet and second fire prevention panel towards one side of door leaf in proper order, fire prevention core and second base plate have third fire prevention panel towards one side cover of door leaf, first base plate is the door leaf installation department towards one side of door leaf. This scheme can realize the door frame in the multi-direction fire prevention of multi-angle, and the fire prevention is more comprehensive, and the fire prevention effect is also better, utilizes the fire prevention metal sheet to replace traditional inorganic PLASTIC LAMINATED moreover, has not only promoted the fire prevention effect of door frame, also strengthens the intensity and the steadiness of door frame to some extent moreover.
Description
Technical Field
The utility model belongs to the technical field of the security protection, especially, relate to a fire prevention door frame.
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.
The existing fireproof suit door generally comprises a door leaf and a door frame, wherein the door frame is installed on a wall body, and the door leaf rotates around the door frame to realize the opening and closing of the door. This kind of prevent fire door plays the effect that prevents the intensity of a fire with the door leaf usually, and the door frame is less usually, and fire prevention design is not enough valued, leads to the structure of door frame very simple, and the fire prevention effect is not good, often becomes the weak part of preventing fire door fire.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fireproof door frame can realize that the door frame is at the multi-direction fire prevention of multi-angle, and the fire prevention is more comprehensive, and the fire prevention effect is also better, utilizes the fire prevention metal sheet to replace traditional inorganic PLASTIC LAMINATED moreover, has not only promoted the fire prevention effect of door frame, also strengthens to some extent the intensity and the steadiness of door frame moreover.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a fire prevention door frame, includes composite board group, composite board group includes first base plate, fire prevention core and second base plate in proper order from the room to the room outside, and the fire prevention core is used for first base plate of separation and second base plate, and first base plate, fire prevention core and second base plate have first fire prevention panel towards one side cover of wall body, and first base plate is equipped with fire prevention metal sheet and second fire prevention panel towards one side of door leaf in proper order, and fire prevention core and second base plate have third fire prevention panel towards one side cover of door leaf.
The principle of the scheme is as follows: the fire prevention door frame of this scheme includes first base plate, fire prevention core and second base plate in proper order outside by the room to the room, and the separation of fire prevention core is between first base plate and second base plate, and the fire prevention effect has in the outer side including making the fire prevention door frame, and simultaneously, the both sides of composite board group are equipped with first fire prevention panel, second fire prevention panel and third fire prevention panel and make the door frame left and right sides also have the fire prevention effect to realize the door frame at the multi-direction fire prevention of multi-angle, it is effectual to prevent fires. In the scheme, the door leaf installation part is arranged on one side, facing the door leaf, of the first substrate, the fireproof metal plate is further arranged at the door leaf installation part of the first substrate, the butt joint of the door leaf and the door frame is subjected to fireproof strengthening in a targeted mode, and the door frame is prevented from being ignited after the fire of the door leaf is transmitted to the door frame. Compared with the common inorganic fireproof plate in the prior art, the fireproof metal plate has stronger fireproof performance and better strength, and strengthens the stability and the fireproof performance of the door frame.
Preferably, the fireproof core board comprises a first blocking portion and a second blocking portion, the first blocking portion is located between the first substrate and the second substrate, the second blocking portion is located on one side, facing the door leaf, of the first substrate, and the door leaf installation portion is located on one side, far away from the second substrate, of the second blocking portion.
Preferably, a fireproof partition plate is further arranged between the fireproof metal plate and the second fireproof panel.
Preferably, one side of the second blocking part close to the door leaf installation part is provided with a flame-retardant sound-insulating strip.
Preferably, the fireproof metal plate is a galvanized steel plate.
Preferably, the first fire protection panel, the second fire protection panel and the third fire protection panel are all density boards.
Preferably, the fireproof core plate and the fireproof partition plate are both glass magnesium fireproof plates.
The beneficial effect of this scheme: this scheme can realize the door frame in the multi-direction fire prevention of multi-angle, and the fire prevention is more comprehensive, and fire prevention effect is also better. And set up multilayer PLASTIC LAMINATED in door leaf installation department, the protection is strengthened to the inflammable department to the pertinence, forms the multilayer separation to the intensity of a fire. Utilize the fire prevention metal sheet to replace traditional inorganic PLASTIC LAMINATED, not only promoted the fire prevention effect of door frame, also strengthened to the intensity and the steadiness of door frame moreover to some extent.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Reference numerals in the drawings of the specification include: the fireproof core plate comprises a first substrate 1, a second substrate 2, a first fireproof panel 3, a third fireproof panel 4, a first blocking part 51, a second blocking part 52, a fireproof core plate 5, a fireproof metal plate 6, a fireproof partition plate 7, a fireproof expansion sealing strip 8, a second fireproof panel 9 and a fireproof sound insulation strip 10.
Detailed Description
The following is further detailed by way of specific embodiments:
the embodiment is basically as shown in the attached figures 1 and 2: the utility model provides a fire prevention door frame, includes composite board group, and composite board group includes first base plate 1, fire prevention core 5 and second base plate 2 from the room to the room outside direction in proper order, and fire prevention core 5 is used for separation first base plate 1 and second base plate 2. Wherein, first base plate 1 and second base plate 2 all select the china fir finger joint board of environmental protection for use, refer to fig. 1, first base plate 1 and second base plate 2 left side be with wall body complex one side, the right side be with door leaf complex one side.
One side of first base plate 1, fire prevention core 5 and second base plate 2 towards the wall body covers has first fire prevention panel 3, specifically, the left surface parallel and level of first base plate 1, fire prevention core 5 and second base plate 2, and first fire prevention panel 3 is fixed on its left surface through sticky mode. In some embodiments, the first fire-resistant panel 3 is a fire-retardant density board.
The first base plate 1 is equipped with fire prevention metal sheet 6 and second fire prevention panel 9 in proper order towards one side of door leaf, specifically, fixes fire prevention metal sheet 6 through sticky mode on the right flank of first base plate 1, and fire prevention metal sheet 6 front and back end is parallel and level with the front and back end of first base plate 1 respectively, makes it completely correspond with first base plate 1, in some embodiments, in order to reduce the weight of door frame, sets for 0.2 millimeters with the thickness of fire prevention metal sheet 6. In some embodiments, the fireproof metal plate 6 is made of galvanized steel, and in order to improve the fireproof performance of the right side of the first substrate 1, a fireproof partition plate 7 is further glued to the right side surface of the fireproof metal plate 6, and the fireproof partition plate 7 is made of a conventional glass-magnesium fireproof plate. And the second fireproof panel 9 is glued on the right side surface of the fireproof partition board 7, so that the right side of the first substrate 1 is provided with the multilayer protection of the fireproof metal plate 6, the fireproof partition board 7 and the second fireproof panel 9.
In this embodiment, the fireproof core board 5 includes a first blocking portion 51 and a second blocking portion 52, wherein the first blocking portion 51 is glued between the first substrate 1 and the second substrate 2, and the left end face of the first blocking portion 51 is flush with the left side face of the first substrate 1, and the right end face is flush with the right side face of the fireproof partition board 7. The second blocking portion 52 is fixed on the right end face of the first blocking portion 51, and one side of the second blocking portion 52, which is far away from the second substrate 2, extends to the fire barrier 7, so that the first blocking portion 51 and the second blocking portion 52 form an L-shaped structure, a stepped structure is formed between the second blocking portion 52 and the first substrate 1, and a door leaf installation portion is arranged between the right side of the first substrate 1 and the end portion of the second blocking portion 52. In order to improve the security performance of the door frame and the door leaf, a fireproof expansion sealing strip 8 is further arranged between the end part of the second fireproof panel 9 and the end part of the second blocking part 52, and the fireproof expansion sealing strip 8 is adhered to the right side face of the fireproof partition plate 7. In some embodiments, a flame retardant and sound insulation strip is further disposed on a side of the second blocking portion 52 close to the door leaf mounting portion.
The principle of the scheme is as follows: the fire prevention door frame of this scheme has the room to include first base plate 1, fire prevention core 5 and second base plate 2 outward in proper order, and the separation of fire prevention core 5 is between first base plate 1 and second base plate 2, even first base plate 1 or second base plate 2 have burnt, and the intensity of a fire also can't transmit the opposite side to the door frame through fire prevention core 5, makes the fire prevention door frame have the fire prevention effect including the foreign side upwards. Meanwhile, the first fireproof panel 3, the second fireproof panel 9 and the third fireproof panel 4 are arranged on the two sides of the composite board group, so that the left side and the right side of the door frame also have fireproof functions. The door frame is provided with fireproof protective layers in the inner direction, the outer direction and the left and right directions, multi-angle and multi-direction fireproof of the door frame is achieved, and the fireproof effect is good.
And set up multilayer PLASTIC LAMINATED in door leaf installation department, the protection is strengthened to the inflammable department to the pertinence, forms the multilayer separation to the intensity of a fire. Utilize fire prevention metal sheet 6 to replace traditional inorganic PLASTIC LAMINATED, not only promoted the fire prevention effect of door frame, also strengthened to the intensity and the steadiness of door frame moreover to some extent.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A fire prevention door frame which characterized in that: including composite board group, composite board group includes first base plate (1) to the outside of the house orientation in proper order from the room, fire prevention core (5) and second base plate (2), fire prevention core (5) are used for separation first base plate (1) and second base plate (2), first base plate (1), fire prevention core (5) and second base plate (2) have first fire prevention panel (3) towards one side cover of wall body, first base plate (1) are equipped with fire prevention metal sheet (6) and second fire prevention panel (9) in proper order towards one side of door leaf, fire prevention core (5) and second base plate (2) have third fire prevention panel (4) towards one side cover of door leaf.
2. A fire door frame according to claim 1, wherein: the fireproof core board (5) comprises a first blocking part (51) and a second blocking part (52), the first blocking part (51) is located between the first substrate (1) and the second substrate (2), and the second blocking part (52) is located on one side, facing the door leaf, of the first substrate (1).
3. A fire door frame according to any one of claims 1-2, wherein: and a fireproof partition plate (7) is arranged between the fireproof metal plate (6) and the second fireproof panel (9).
4. A fire door frame according to claim 2, wherein: and a flame-retardant sound-insulating strip is arranged on one side, close to the door leaf mounting part, of the second blocking part (52).
5. A fire door frame according to any one of claims 1-2, wherein: the fireproof metal plate (6) is a galvanized steel plate.
6. A fire door frame according to any one of claims 1-2, wherein: and the first fireproof panel (3), the second fireproof panel (9) and the third fireproof panel (4) are all flame-retardant density plates.
7. A fire door frame according to claim 3, wherein: the fireproof core plate (5) and the fireproof partition plate (7) are both glass-magnesium fireproof plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457637.7U CN213807403U (en) | 2020-10-29 | 2020-10-29 | Fireproof door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457637.7U CN213807403U (en) | 2020-10-29 | 2020-10-29 | Fireproof door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807403U true CN213807403U (en) | 2021-07-27 |
Family
ID=76963015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022457637.7U Expired - Fee Related CN213807403U (en) | 2020-10-29 | 2020-10-29 | Fireproof door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807403U (en) |
-
2020
- 2020-10-29 CN CN202022457637.7U patent/CN213807403U/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: 20210727 |