CN220580889U - Prevent fire door that smog revealed - Google Patents
Prevent fire door that smog revealed Download PDFInfo
- Publication number
- CN220580889U CN220580889U CN202321509891.4U CN202321509891U CN220580889U CN 220580889 U CN220580889 U CN 220580889U CN 202321509891 U CN202321509891 U CN 202321509891U CN 220580889 U CN220580889 U CN 220580889U
- Authority
- CN
- China
- Prior art keywords
- door
- fixedly connected
- smoke
- door leaf
- door 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.)
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Links
- 239000000779 smoke Substances 0.000 claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses a fireproof door capable of preventing smoke leakage, which comprises a door frame, wherein hinges which are uniformly distributed are fixedly connected to the door frame at the front side, a smoke sensor is fixedly connected to the left side of the top of the door frame at the front side, a fire alarm is fixedly connected to the right side of the top of the door frame at the front side, door closers are fixedly connected to the left side and the right side of the middle part of the top of the door frame at the front side, a left door leaf is fixedly connected to the other end of the door closer at the left side, and dry powder plates are respectively arranged at the rear sides of two fireproof door core plates. According to the utility model, after people withdraw, the motor and the dust collector can be started in sequence, the motor drives the rolling shaft to rotate so as to drive the smoke-proof cloth to droop, so that the smoke diffusion can be effectively prevented, then the smoke is blocked between the door leaf and the smoke-proof cloth, and then the smoke is discharged to the front side of the fireproof door through the dust collectors at two sides, so that the smoke can be effectively prevented from diffusing to the back of the fireproof door, and the sight of people in escape is blocked.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a fireproof door capable of preventing smoke leakage.
Background
The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, and is a fireproof partition with certain fire resistance, which is arranged among fireproof partitions, evacuation stairwells, vertical shafts and the like. Besides the function of a common door, the fireproof door has the function of preventing the spread of fire and the spread of smoke, and can prevent the spread of fire in a certain time, so that the time for evacuating people is sufficient.
At present, the existing fireproof door does not carry out when the fire disaster happens to the fire disaster, the safety of personnel can not reach fine early warning, the alarm can not be sent out to the floor resident who takes place the fire disaster at the first time, the injury is caused to personnel and the property is lost, and after most fireproof doors are closed, gaps still exist between door plates and door frames, when the fire disaster happens, smoke can flow into the protection range of the fireproof door from the gaps between the door frames and the door plates, the visibility in the protection range is reduced, the escape opportunity of people is reduced, and therefore the fireproof door is required to be improved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a fireproof door capable of preventing smoke leakage.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a prevent fire door that smog revealed, includes the door frame, the front side door frame fixedly connected with evenly distributed's hinge, the front side door frame top left side fixedly connected with smoke transducer, the front side door frame top right side fixedly connected with fire alarm, the front side door frame top middle part left and right sides all fixedly connected with door closer, the left side door closer other end fixedly connected with left door leaf, the right side door closer other end fixedly connected with right door leaf, left side door leaf and right door leaf front end are provided with fire door core respectively, two fire door core rear side is provided with the dry powder board respectively, two the dry powder board rear side is evenly distributed's spring respectively, a plurality of fixedly connected with between the spring other end and the left door leaf, a plurality of fixedly connected with between the spring other end and the right door leaf, door frame rear side top left and right sides all fixedly connected with door closer, door frame rear side top fixedly connected with support sleeve, support sleeve left side fixedly connected with motor, motor output runs through and fixedly connected with roller bearing.
As a further description of the above technical solution:
the left two hinges are fixedly connected with the left door leaf, and the right two hinges are fixedly connected with the right door leaf.
As a further description of the above technical solution:
the door handles are fixedly connected to the front side and the rear side of the left door leaf and the right door leaf.
As a further description of the above technical solution:
the roller bearing external diameter is provided with fire prevention cloth and fire prevention cloth other end fixedly connected with spacing roller.
As a further description of the above technical solution:
the two dust collector input ends penetrate through and are fixedly connected with dust collection pipes.
As a further description of the above technical solution:
the left side and the right side of the top of the door frame are penetrated and fixedly connected with dust outlet pipes.
As a further description of the above technical solution:
the two dust collector output ends penetrate through and are fixedly connected with dust outlet pipes.
As a further description of the above technical solution:
the rolling shaft penetrates through the supporting sleeve and is in rotary connection with the supporting sleeve.
The utility model has the following beneficial effects:
when a fire disaster occurs, the smoke sensor at the top of the fireproof door transmits a signal to the fire alarm, then the fire alarm sounds to remind people of the occurrence of the fire disaster through the fire alarm, when people withdraw, the motor and the dust collector can be sequentially started, the motor drives the rolling shaft to rotate to drive the smoke preventing cloth to droop, so that the smoke can be effectively prevented from diffusing, then the smoke is blocked between the door leaf and the smoke preventing cloth, then the dust collectors at two sides are used for discharging the smoke to the front side of the fireproof door, the smoke can be effectively prevented from diffusing to the rear of the fireproof door to block the sight of people when the people escape, the fireproof door core plates, the dry powder plates and the springs are sequentially arranged in the left door leaf and the right door leaf, when the fire door core plates at the front side are burnt by big fire, then the dry powder plates are popped up by the springs at the rear side, and the speed of the big fire spreading can be delayed.
Drawings
Fig. 1 is a front view of a fire door for preventing smoke leakage according to the present utility model;
fig. 2 is a perspective top view of a fire door for preventing smoke leakage according to the present utility model;
fig. 3 is a top view of a fire door for preventing smoke leakage according to the present utility model;
fig. 4 is an exploded view of a door leaf of a fireproof door for preventing smoke leakage according to the present utility model;
fig. 5 is a schematic diagram of the internal structure of a supporting sleeve of a fireproof door for preventing smoke leakage.
Legend description:
1. a door frame; 2. left door leaf; 3. a right door leaf; 4. a door closer; 5. a hinge; 6. a smoke sensor; 7. a fire alarm; 8. a dust outlet pipe; 9. a dust collector; 10. fireproof cloth; 11. a motor; 12. a roller; 13. a limit roller; 14. a dry powder plate; 15. fireproof door core plate; 16. a door handle; 17. a spring; 18. a dust collection pipe; 19. and a supporting sleeve.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a prevent fire door that smog was revealed, including door frame 1, the hinge 5 of front side door frame 1 fixedly connected with evenly distributed, hinge 5 can play and connect door frame 1, left side door leaf 2, right side door leaf 3, front side door frame 1 top left side fixedly connected with smoke transducer 6, smoke transducer 6 can give fire alarm 7 with fire signal transmission, fire alarm 7 can go out fire signal transmission, to people's transmission fire alarm, remind people to have taken place the conflagration and in time flee away the scene of a fire, front side door frame 1 top right side fixedly connected with fire alarm 7, front side door frame 1 top middle part left and right sides all fixedly connected with door closer 4, door closer 4 can play the effect of closing the door leaf, left side door closer 4 other end fixedly connected with left door leaf 2, right side door leaf 4 other end fixedly connected with right door leaf 3, left side 2 and right door leaf 3 front end are provided with fire prevention core 15 respectively, fire prevention core 15 can play the intensity of strengthening the fire door, two core 15 rear sides are provided with dry powder board 14 respectively, dry powder board 14 and spring 17 match and can flee from the fire scene in time, fire door frame 1 top right side door leaf 1 is provided with fire door leaf 17, the motor is connected with the dry powder board is stretched out to the fire door 17, the motor is connected with the dry powder is connected with the door frame 19 to the left side, the door leaf is 3, the high-side door leaf is connected with the dry powder, the dry powder is connected with the door frame 17, the high-leaf is connected with the dry powder, and the dry powder motor is connected with the door 17, and has the high-proof door 17, and the dust collector is connected with the door leaf is used to the door leaf and has the fire door leaf and the door.
The utility model provides a fire prevention door, including left side two hinges 5, left side two hinges 5 and left door leaf 2, fixedly connected with between right side two hinges 5 and right door leaf 3, both sides all fixedly connected with door handle 16 around left door leaf 2 and right door leaf 3, the roller bearing 12 external diameter is provided with fire proof cloth 10 and fire proof cloth 10 other end fixedly connected with spacing roller 13, spacing roller 13 can guarantee that smoke proof cloth 10 is straight down to remove, two dust catcher 9 inputs all run through and fixedly connected with dust absorption pipe 18, dust catcher 9 can be with the smog that blocks between door leaf and smoke proof cloth 10 is discharged to fire prevention door front side, can effectively prevent smog diffusion to influence the sight when people flee behind the fire door, door frame 1 top left and right sides all runs through and fixedly connected with dust outlet pipe 8, two dust catcher 9 outputs all run through and fixedly connected with dust outlet pipe 8, roller bearing 12 runs through and the roller bearing 12 is connected with rotation between the supporting sleeve 19, supporting sleeve 19 can play the supporting role.
Working principle: when a fire disaster occurs, the smoke sensor 6 at the top of the fireproof door transmits a signal to the fire alarm 7, then the fire alarm is sent out through the fire alarm 7 to remind people of the fire disaster, after people withdraw, the motor 11 and the dust collector 9 can be started in sequence, the motor 11 drives the roller 12 to rotate to drive the smoke-proof cloth 10 to droop, smoke can be effectively prevented from spreading, then the smoke is prevented from being between the door leaf and the smoke-proof cloth 10, the smoke is discharged to the front side of the fireproof door through the dust collectors 9 at the two sides, the smoke can be effectively prevented from spreading to the back of the fireproof door to influence the vision of people in escaping, the fireproof door core plate 15, the dry powder plate 14 and the springs 17 are sequentially arranged in the left door leaf 2 and the right door leaf 3, when the fire door core plate 15 at the front side is burnt by a big fire, then the dry powder plate 14 is ejected by the springs 17 at the back side, and the speed of spreading of the big fire can be delayed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Prevent fire door that smog revealed, including door frame (1), its characterized in that: the front side door frame (1) fixedly connected with evenly distributed hinge (5), the front side door frame (1) top left side fixedly connected with flue gas sensor (6), the front side door frame (1) top right side fixedly connected with fire alarm (7), the front side door frame (1) top middle part left and right sides all fixedly connected with door closer (4), left side door closer (4) other end fixedly connected with left door leaf (2), right side door closer (4) other end fixedly connected with right door leaf (3), left side door leaf (2) and right door leaf (3) front end are provided with fire door core (15) respectively, two fire door core (15) rear sides are provided with dry powder board (14) respectively, two dry powder board (14) rear sides are fixedly connected with evenly distributed spring (17) respectively, a plurality of between spring (17) other end and left door leaf (2) fixedly connected with door closer (17) other end and right (3) between fixedly connected with door frame (1) rear side door leaf (2) and door leaf (19) are all fixedly connected with dust absorption cover (19), the output end of the motor (11) penetrates through and is fixedly connected with a rolling shaft (12).
2. A smoke leakage preventing fire rated door as defined in claim 1 wherein: the other ends of the left two hinges (5) are fixedly connected with the left door leaf (2), and the right two hinges (5) are fixedly connected with the right door leaf (3).
3. A smoke leakage preventing fire rated door as defined in claim 1 wherein: door handles (16) are fixedly connected to the front side and the rear side of the left door leaf (2) and the right door leaf (3).
4. A smoke leakage preventing fire rated door as defined in claim 1 wherein: the outer diameter of the rolling shaft (12) is provided with fireproof cloth (10), and the other end of the fireproof cloth (10) is fixedly connected with a limiting roller (13).
5. A smoke leakage preventing fire rated door as defined in claim 1 wherein: the input ends of the two dust collectors (9) penetrate through and are fixedly connected with dust collection pipes (18).
6. A smoke leakage preventing fire rated door as defined in claim 1 wherein: the left side and the right side of the top of the door frame (1) are penetrated and fixedly connected with dust outlet pipes (8).
7. A smoke leakage preventing fire rated door as defined in claim 1 wherein: the output ends of the two dust collectors (9) penetrate through and are fixedly connected with dust outlet pipes (8).
8. A smoke leakage preventing fire rated door as defined in claim 1 wherein: the roller (12) penetrates through the support sleeve (19) and is in rotary connection with the roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509891.4U CN220580889U (en) | 2023-06-14 | 2023-06-14 | Prevent fire door that smog revealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509891.4U CN220580889U (en) | 2023-06-14 | 2023-06-14 | Prevent fire door that smog revealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580889U true CN220580889U (en) | 2024-03-12 |
Family
ID=90121754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509891.4U Active CN220580889U (en) | 2023-06-14 | 2023-06-14 | Prevent fire door that smog revealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580889U (en) |
-
2023
- 2023-06-14 CN CN202321509891.4U patent/CN220580889U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |