CN211422435U - Prevent fire door with seal structure - Google Patents
Prevent fire door with seal structure Download PDFInfo
- Publication number
- CN211422435U CN211422435U CN201922395417.3U CN201922395417U CN211422435U CN 211422435 U CN211422435 U CN 211422435U CN 201922395417 U CN201922395417 U CN 201922395417U CN 211422435 U CN211422435 U CN 211422435U
- Authority
- CN
- China
- Prior art keywords
- fireproof
- fire
- door
- door leaf
- fireproof door
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- 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
- 239000003063 flame retardant Substances 0.000 claims abstract description 40
- 230000002265 prevention Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 47
- 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 33
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 230000009970 fire resistant effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 2
- 239000000779 smoke Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Special Wing (AREA)
Abstract
The utility model discloses a prevent fire door with seal structure, including fire prevention door frame and fire prevention door leaf, fire prevention door frame both sides are fixed with the fire prevention hinge, the laminating of fire prevention door frame left side inner wall has the fire prevention shop front, the laminating of fire prevention door frame right side inner wall has fire prevention door leaf, and fire prevention door leaf side edge inlays and have the fire prevention fire-retardant joint strip of fire prevention, fire prevention door leaf left side mid-mounting has fire prevention tool to lock, and is fixed with the fire prevention handle below the fire prevention tool to lock. This prevent fire door with seal structure is provided with fire-retardant joint strip of fire prevention, fire-retardant joint strip length of fire prevention is highly corresponding with fire door leaf, this structure makes fire-retardant joint strip of fire prevention and fire door leaf side joint firm, after closing fire door leaf, guarantee the airtight of the faying face of fire door leaf and fire door face, avoid the high temperature flue gas to get into safe region from the faying face of fire door leaf and fire door face, guarantee to prevent that fire door reaches sufficient fire-resistant time.
Description
Technical Field
The utility model relates to a prevent fire door technical field, specifically be a prevent fire door with seal structure.
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.
When the fireproof door in the market is used, sealing measures are insufficient, and fireproof measures are not perfect, so that the fireproof door with the sealing structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent fire door with seal structure to the sealing measure who provides in solving above-mentioned background is not enough, the not perfect problem of fire prevention measure.
In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door with a sealing structure comprises a fireproof door frame and a fireproof door leaf, fireproof hinges are fixed on two sides of the fireproof door frame, a fireproof door face is attached to the inner wall of the left side of the fireproof door frame, a fireproof door leaf is attached to the inner wall of the right side of the fireproof door frame, a fireproof flame-retardant sealing rubber strip is embedded at the side edge of the fireproof door leaf, a fireproof lock is installed in the middle of the left side of the fireproof door leaf, a fireproof handle is fixed below the fireproof lock, a fireproof flame-retardant sealing expansion rubber strip is embedded in the inner wall of the fireproof door frame, fireproof glass is installed on the middle of the fireproof door leaf, a door closer main body is fixed at the upper end of the fireproof door leaf, a connecting rod is movably connected at the upper end of the door closer main body, a rotating shaft penetrates through one end of the connecting rod, one side of the support close to the fireproof door frame is fixedly connected with the fireproof door frame.
Preferably, the fireproof door frame, the fireproof hinge and the fireproof door leaf form a rotating structure, and the fireproof door leaf rotates 0-170 degrees around a vertical central axis of the fireproof hinge.
Preferably, the fireproof door frame, the fireproof door face and the fireproof door leaf form a detachable structure, and the size of the outer edge of the closed fireproof door face and the closed fireproof door leaf corresponds to the size of the inner wall of the fireproof door frame.
Preferably, the cross section of the fireproof flame-retardant sealing rubber strip is of a groove-shaped structure, and the length of the fireproof flame-retardant sealing rubber strip corresponds to the height of the fireproof door leaf.
Preferably, the fireproof flame-retardant sealing expansion rubber strip continuously surrounds a circle along the inner wall of the fireproof door frame, and the volume of the fireproof flame-retardant sealing expansion rubber strip is 3-5 times that of the fireproof flame-retardant sealing expansion rubber strip after encountering fire.
Preferably, the connecting rod, the rotating shaft and the telescopic rocker arm form a rotating structure, and the rotating angle range of the connecting rod and the telescopic rocker arm around the rotating shaft is 0-180 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: this prevent fire door with seal structure is provided with fire-retardant joint strip of fire prevention, fire-retardant joint strip length of fire prevention is highly corresponding with fire door leaf, this structure makes fire-retardant joint strip of fire prevention and fire door leaf side joint firm, after closing fire door leaf, guarantee the airtight of the faying face of fire door leaf and fire door face, avoid the high temperature flue gas to get into safe region from the faying face of fire door leaf and fire door face, guarantee to prevent that fire door reaches sufficient fire-resistant time.
The volume of the fireproof flame-retardant sealing expansion adhesive tape is expanded by-times after encountering fire, when the fire in a building is spread to one side of a fireproof door, the volume of the fireproof flame-retardant sealing expansion adhesive tape is rapidly expanded, the fireproof door surface, the joint surface between the fireproof door leaf and the fireproof door frame is airtight and airtight, high-temperature smoke and flame cannot pass through the fireproof door surface and the joint surface between the fireproof door leaf and the fireproof door frame, meanwhile, the fireproof flame-retardant sealing expansion adhesive tape has flame retardance and can be surrounded by the fire for a long time without structural damage, the fire resistance of the whole fireproof door structure is ensured, and the heat insulation performance and the integrity are guaranteed.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a fireproof door frame; 2. a fire-proof hinge; 3. a fire door facing; 4. a fireproof door leaf; 5. a fireproof flame-retardant sealing rubber strip; 6. a fire-proof lock; 7. a fire-proof handle; 8. a fireproof flame-retardant sealing expansion rubber strip; 9. fireproof glass; 10. a door closer main body; 11. a connecting rod; 12. a rotating shaft; 13. a retractable rocker arm; 14. and (4) a support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fireproof door with a sealing structure comprises a fireproof door frame 1, fireproof hinges 2, a fireproof door face 3, fireproof door leaves 4, fireproof flame-retardant sealing rubber strips 5, fireproof locks 6, fireproof handles 7, fireproof flame-retardant sealing expansion rubber strips 8, fireproof glass 9, a door closer main body 10, a connecting rod 11, a rotating shaft 12, a telescopic rocker arm 13 and a support 14, wherein the fireproof hinges 2 are fixed on two sides of the fireproof door frame 1, the fireproof door face 3 is attached to the inner wall on the left side of the fireproof door frame 1, the fireproof door leaves 4 are attached to the inner wall on the right side of the fireproof door frame 1, the fireproof hinges 2 and the fireproof door leaves 4 form a rotating structure, the fireproof door leaves 4 rotate for 0-170 degrees around the vertical, after a fire disaster occurs to the building, the fireproof door can close the door leaf through the rotating structure, so that high-temperature smoke is prevented from entering a safe area, and property loss and casualties in the building are reduced;
The fireproof and flame-retardant sealing rubber strip 5 is embedded in the edge of the side face of the fireproof door leaf 4, the section of the fireproof and flame-retardant sealing rubber strip 5 is of a groove-shaped structure, the length of the fireproof and flame-retardant sealing rubber strip 5 corresponds to the height of the fireproof door leaf 4, the fireproof and flame-retardant sealing rubber strip 5 and the side face of the fireproof door leaf 4 are firmly jointed by the structure, after the fireproof door leaf 4 is closed, the sealing of the joint face of the fireproof door leaf 4 and the fireproof door face 3 is ensured, high-temperature smoke is prevented from entering a safe area from the joint face of the fireproof door leaf 4 and the;
the fireproof lock 6 is arranged in the middle of the left side of the fireproof door leaf 4, the fireproof handle 7 is fixed below the fireproof lock 6, the fireproof flame-retardant sealing expansion adhesive tape 8 is inlaid in the inner wall of the fireproof door frame 1, the fireproof flame-retardant sealing expansion adhesive tape 8 continuously surrounds the inner wall of the fireproof door frame 1 for a circle, the fireproof flame-retardant sealing expansion adhesive tape 8 expands 3-5 times after encountering fire, when a fire in a building spreads to one side of the fireproof door, the fireproof flame-retardant sealing expansion adhesive tape 8 expands rapidly in volume, the fireproof door face 3, the joint surface between the fireproof door leaf 4 and the fireproof door frame 1 is airtight, high-temperature smoke and flame cannot pass through the fireproof door face 3 and the joint surface between the fireproof door leaf 4 and the fireproof door frame 1, meanwhile, the fireproof flame-retardant sealing expansion adhesive tape 8 has flame retardance, can be surrounded by the fire for a long time without structural damage, thermal insulation and integrity;
the fireproof glass 9 is arranged on the middle portion of the fireproof door leaf 4, the door closer main body 10 is fixed at the upper end of the fireproof door leaf 4, the connecting rod 11 is movably connected at the upper end of the door closer main body 10, the rotating shaft 12 penetrates through one end of the connecting rod 11, which is far away from the door closer main body 10, the telescopic rocker arm 13 is movably connected at the middle portion of the rotating shaft 12, the support 14 is movably connected at one end of the telescopic rocker arm 13, which is far away from the rotating shaft 12, one side, which is close to the fireproof door frame 1, of the support 14 is fixedly connected with the fireproof door frame 1, the connecting rod 11, the rotating shaft 12 and the telescopic rocker arm 13 form a rotating structure, the rotating angle range of the connecting rod 11 and the telescopic rocker arm 13 around the rotating shaft 12 is 0-180, after a building is ignited, the fireproof door leaf 4 can be automatically closed, to prevent the spread of the fire.
The working principle is as follows: for the fireproof door with the sealing structure, after a fire disaster occurs to a building, the fireproof door can close the door leaf through the rotating structure, the edge of the side surface of the fireproof door leaf 4 is inlaid with the fireproof flame-retardant sealing rubber strip 5, the section of the fireproof flame-retardant sealing rubber strip 5 is of a groove-shaped structure, the length of the fireproof flame-retardant sealing rubber strip 5 corresponds to the height of the fireproof door leaf 4, the structure enables the fireproof flame-retardant sealing rubber strip 5 and the side surface of the fireproof door leaf 4 to be firmly jointed, after the fireproof door leaf 4 is closed, the sealing of the joint surface of the fireproof door leaf 4 and the fireproof door surface 3 is ensured, high-temperature smoke is prevented from entering a safe area from the joint surface of the fireproof door leaf 4 and the fireproof door surface 3, the enough fireproof time of the fireproof door is ensured, after an escape person opens the fireproof door leaf 4 through the fireproof handle, the whole using process of the fireproof door with the sealing structure is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent fire door with seal structure, includes fire door frame (1) and fire door leaf (4), its characterized in that: fireproof hinges (2) are fixed on two sides of a fireproof door frame (1), a fireproof door face (3) is attached to the inner wall of the left side of the fireproof door frame (1), a fireproof door leaf (4) is attached to the inner wall of the right side of the fireproof door frame (1), a fireproof flame-retardant sealing rubber strip (5) is inlaid at the side edge of the fireproof door leaf (4), a fireproof lock (6) is installed in the middle of the left side of the fireproof door leaf (4), a fireproof handle (7) is fixed below the fireproof lock (6), a fireproof flame-retardant sealing expansion rubber strip (8) is inlaid in the inner wall of the fireproof door frame (1), fireproof glass (9) is installed in the middle of the fireproof door leaf (4), a door closer main body (10) is fixed at the upper end of the fireproof door leaf (4), a connecting rod (11) is movably connected to the upper end of the door closer main body (10), and a rotating shaft (, pivot (12) middle part swing joint has scalable rocking arm (13), and pivot (12) one end swing joint has support (14) is kept away from in scalable rocking arm (13), one side and fire prevention door frame (1) fixed connection that support (14) are close to fire prevention door frame (1).
2. The fire door with sealing structure as claimed in claim 1, characterized in that: the fireproof door frame (1), the fireproof hinge (2) and the fireproof door leaf (4) form a rotating structure, and the fireproof door leaf (4) rotates by 0-170 degrees around the vertical central axis of the fireproof hinge (2).
3. The fire door with sealing structure as claimed in claim 1, characterized in that: the fireproof door frame (1), the fireproof door face (3) and the fireproof door leaf (4) form a detachable structure, and the outer edge size of the closed fireproof door face (3) and the closed fireproof door leaf (4) corresponds to the inner wall size of the fireproof door frame (1).
4. The fire door with sealing structure as claimed in claim 1, characterized in that: the section of the fireproof flame-retardant sealing rubber strip (5) is of a groove-shaped structure, and the length of the fireproof flame-retardant sealing rubber strip (5) corresponds to the height of the fireproof door leaf (4).
5. The fire door with sealing structure as claimed in claim 1, characterized in that: the fireproof flame-retardant sealing expansion adhesive tape (8) continuously encircles a circle along the inner wall of the fireproof door frame (1), and the volume of the fireproof flame-retardant sealing expansion adhesive tape (8) expands 3-5 times after encountering fire.
6. The fire door with sealing structure as claimed in claim 1, characterized in that: the connecting rod (11), the rotating shaft (12) and the telescopic rocker arm (13) form a rotating structure, and the rotating angle range of the connecting rod (11) and the telescopic rocker arm (13) around the rotating shaft (12) is 0-180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395417.3U CN211422435U (en) | 2019-12-27 | 2019-12-27 | Prevent fire door with seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395417.3U CN211422435U (en) | 2019-12-27 | 2019-12-27 | Prevent fire door with seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422435U true CN211422435U (en) | 2020-09-04 |
Family
ID=72274909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922395417.3U Expired - Fee Related CN211422435U (en) | 2019-12-27 | 2019-12-27 | Prevent fire door with seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422435U (en) |
-
2019
- 2019-12-27 CN CN201922395417.3U patent/CN211422435U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |