CN219953146U - Multifunctional double-layer civil air defense door - Google Patents
Multifunctional double-layer civil air defense door Download PDFInfo
- Publication number
- CN219953146U CN219953146U CN202321657157.2U CN202321657157U CN219953146U CN 219953146 U CN219953146 U CN 219953146U CN 202321657157 U CN202321657157 U CN 202321657157U CN 219953146 U CN219953146 U CN 219953146U
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- Prior art keywords
- air defense
- door
- defense door
- civil air
- fire
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- 230000007123 defense Effects 0.000 title claims abstract description 56
- 239000000779 smoke Substances 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 9
- 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 13
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model relates to the technical field of civil air defense doors and discloses a multifunctional double-layer civil air defense door which comprises a door frame, wherein a civil air defense door plate is movably hinged to the outer surface of the door frame, fireproof sand is arranged in a cavity, a smoke sensor and an electric push rod are fixedly arranged on the outer surface of the door frame, an L-shaped baffle is fixedly connected to an output unit of the electric push rod, rotating shafts are rotatably connected to the opposite outer surfaces of two mounting plates, a motor is fixedly arranged on the outer surface of the mounting plate on the left side, and a fireproof rolling curtain is wound on the outer surface of the rotating shaft. This multi-functional double-deck people's air defense door through setting up smoke transducer, electric putter and motor, cooperates baffle, fire prevention sand and fire prevention rolling slats, has solved present common people's air defense door when meeting the condition of a fire, can't convenient quick open fire of putting out people's air defense door periphery, needs personnel to look for fire extinguishing apparatus, and this process needs to consume certain time, can miss the best rescue time, leads to the problem that the intensity of a fire spread.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a multifunctional double-layer civil air defense door.
Background
The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, and comprises a common single-leaf and double-leaf protection airtight door and airtight door, a movable threshold single-leaf and double-leaf protection airtight door, airtight door and other various civil air defense devices, mainly is civil protective equipment, along with the development of science and technology, people's air defense door convenient to locate and install has developed to a great extent, and its development has brought very big facility for people's life, and its kind and quantity are also increasing day by day.
At present, when a common civil air defense door encounters a fire, open fires around the civil air defense door cannot be extinguished conveniently and rapidly, personnel are required to find fire extinguishing equipment, a certain time is required to be consumed in the process, and the optimal rescue time can be missed, so that the fire is spread, and therefore, the multifunctional double-layer civil air defense door is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a multifunctional double-layer civil air defense door, which aims to solve the problems that the conventional common civil air defense door mentioned in the background art cannot conveniently and rapidly extinguish open fires around the civil air defense door when encountering fire, personnel are required to find fire extinguishing equipment, a certain time is required to be consumed in the process, and the optimal rescue time can be missed, so that the fire is spread.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multifunctional double-layer civil air defense door comprises a door frame, wherein a civil air defense door plate is movably hinged to the outer surface of the door frame, a cavity is formed in the inner surface of the top of the door frame, fireproof sand is arranged in the cavity, a smoke sensor and an electric push rod are fixedly arranged on the outer surface of the door frame, an L-shaped baffle is fixedly connected to an output unit of the electric push rod, a through groove is formed in the outer surface of the door frame, and the L-shaped baffle is movably inserted into the inner surface of the door frame;
the fire-proof door is characterized in that two mounting plates are fixedly connected to the outer surface of the rear side of the door frame, two opposite outer surfaces of the mounting plates are rotatably connected with a rotating shaft, a motor is fixedly arranged on the outer surface of each mounting plate on the left side, the output end of the motor is fixedly connected with the rotating shaft, and a fire-proof roller shutter is arranged on the outer surface of each rotating shaft in a winding mode.
Preferably, the audible and visual annunciator is arranged on the outer surface of the door frame, and the smoke sensor, the electric push rod, the motor and the audible and visual annunciator are electrically connected with the external processor.
Preferably, the civil air defense door plate comprises a frame, a steel plate is arranged at the center of the frame, flame retardant layers are arranged on the outer surfaces of the upper side and the lower side of the steel plate, and buffer foam is arranged on the outer surfaces, far away from the steel plate, of the flame retardant layers.
By adopting the technical scheme, the flame retardant layer increases the flame retardant effect of the civil air defense door plate, the steel plate increases the hardness of the civil air defense door plate, and the buffer foam increases the anti-collision capability of the civil air defense door plate.
Preferably, the outer surface of people's air defense door plant is provided with the door handle, the surface fixedly connected with door closer of door frame, the other end and the people's air defense door plant fixed connection of door closer.
By adopting the technical scheme, the civil air defense door plate is opened through the door handle, and the aim of automatically closing the door is fulfilled through the arrangement of the door closer.
Preferably, the outer surface of the bottom of the fireproof rolling shutter is fixedly connected with a counterweight strip.
By adopting the technical scheme, through setting up the counter weight strip, when motor drive pivot is with fire prevention rolling shutter spit, make fire prevention rolling shutter down remove under the effect of counter weight strip.
Compared with the prior art, the utility model has the beneficial effects that:
1. this multi-functional double-deck people's air defense door through setting up smoke transducer, electric putter and motor, cooperates baffle, fire prevention sand and fire prevention rolling screen, has reached can be when meetting the condition of a fire, separates the condition of a fire, reduces the effect of the possibility that the condition of a fire spread, has solved present common people's air defense door when meeting the condition of a fire, can't convenient quick open fire of putting out people's air defense door periphery, needs personnel to look for fire extinguishing apparatus, and this process needs to consume certain time, can miss the best rescue time, leads to the problem that the condition of a fire spread.
2. This multi-functional double-deck people's air defense door takes place the signal to the treater through smoke transducer, and the treater received signal makes audible and visual alarm send out the police dispatch newspaper, has reached can send audible and visual warning when the conflagration takes place, reminds personnel, carries out timely fire rescue's effect.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the present utility model in elevation and partial cross-section;
fig. 4 is a schematic view of the internal structure of the civil air defense door plate of the utility model.
In the figure: 1. a door frame; 2. a civil air defense door plate; 3. a cavity; 4. an electric push rod; 5. an L-shaped baffle; 6. fireproof sand; 7. a mounting plate; 8. a rotating shaft; 9. a motor; 10. fireproof roller shutter; 11. a counterweight bar; 12. a smoke sensor; 13. a through groove; 14. a frame; 15. a steel plate; 16. a flame retardant layer; 17. buffering foam; 18. an audible and visual alarm.
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.
Example 1:
referring to fig. 1-4 in combination, a multifunctional double-layer civil air defense door comprises a door frame 1, wherein the outer surface of the door frame 1 is movably hinged with a civil air defense door plate 2, the outer surface of the civil air defense door plate 2 is provided with a door handle, the outer surface of the door frame 1 is fixedly connected with a door closer, the other end of the door closer is fixedly connected with the civil air defense door plate 2, the device is installed, the civil air defense door plate 2 is opened through the door handle, when the door is forgotten to be closed, the door is automatically closed under the action of the door closer, the inner surface of the top of the door frame 1 is provided with a cavity 3, the inside of the cavity 3 is provided with fireproof sand 6, the outer surface of the door frame 1 is fixedly provided with a smoke sensor 12 and an electric push rod 4, the smoke sensor 12 and the electric push rod 4 are electrically connected with an external processor, when the smoke sensor 12 senses that the smoke concentration exceeds a set value, a signal is sent to the processor, and the processor receives the signal to enable the electric push rod 4 to work, the output unit of the electric push rod 4 is fixedly connected with an L-shaped baffle 5, the electric push rod 4 drives the L-shaped baffle 5 to move outwards, a through groove 13 is formed in the outer surface of the door frame 1, the L-shaped baffle 5 is movably inserted into the inner surface of the door frame 1, the L-shaped baffle 5 is separated from the through groove 13, fireproof sand 6 in the cavity 3 falls from the through groove 13 to separate fire, two mounting plates 7 are fixedly connected to the outer surface of the rear side of the door frame 1, rotating shafts 8 are rotatably connected to the outer surfaces of the two mounting plates 7 opposite to each other, a motor 9 is fixedly arranged on the outer surface of the left mounting plate 7, the motor 9 is electrically connected with an external processor, when smoke concentration exceeds a set value, a signal is sent to the processor, the processor receives the signal to enable the motor 9 to work, the output end of the motor 9 is fixedly connected with the rotating shafts 8, the motor 9 rotates clockwise, the fire-proof rolling shutter 10 is arranged on the outer surface of the rotating shaft 8 in a winding way, the rotating shaft 8 rotates, the protection rolling shutter is spit out, a counterweight strip 11 is fixedly connected to the outer surface of the bottom of the fire-proof rolling shutter 10, the protection rolling shutter moves downwards under the action of the counterweight strip 11, the civil air defense door plate 2 comprises a frame 14, a steel plate 15 is arranged at the center of the frame 14, flame-retardant layers 16 are arranged on the outer surfaces of the upper side and the lower side of the steel plate 15, two flame-retardant layers 16 are far away from the outer surface of the steel plate 15, buffer foam 17 is arranged on the outer surfaces of the two flame-retardant layers 16, the flame-retardant effect of the civil air defense door plate 2 is improved, the hardness of the civil air defense door plate 2 is increased by the steel plate 15, and the anti-collision capacity of the civil air defense door plate 2 is increased by the buffer foam 17.
Working principle: when the door is forgotten to close, the door is automatically closed under the action of the door closer, when the smoke sensor 12 senses that the smoke concentration exceeds a set value, a signal is sent to the processor, the processor receives the signal to enable the electric push rod 4 to work, the electric push rod 4 drives the L-shaped baffle 5 to move outwards, the L-shaped baffle 5 is separated from the through groove 13, accordingly, the fire-proof sand 6 in the cavity 3 falls from the through groove 13 to block fire, and when the smoke sensor 12 senses that the smoke concentration exceeds the set value, the signal is sent to the processor, the processor receives the signal to enable the motor 9 to work, the motor 9 rotates clockwise to drive the rotating shaft 8 to rotate, the protective rolling curtain is spit out, the protective rolling curtain moves downwards under the action of the counterweight bar 11, the flame-retardant layer 16 increases the flame-retardant effect of the door plate 2, the steel plate 15 increases the hardness of the door plate 2, and the foam-proof 17 increases the anti-collision capacity of the door plate 2.
Compared with the related art, the multifunctional double-layer civil air defense door provided by the utility model has the following beneficial effects: the fire extinguishing device has the advantages that the fire can be blocked when a fire is met, the possibility of fire spreading is reduced, the problem that the fire spreading is caused because the existing common civil air defense door cannot extinguish open fire around the civil air defense door conveniently and rapidly when the fire is met and personnel are required to find fire extinguishing equipment is solved, a certain time is required to be consumed in the process, and the optimal rescue time can be missed.
Example 2:
referring to fig. 1-4 in combination, the audible and visual alarm 18 and the smoke sensor 12 are installed on the outer surface of the door frame 1, the smoke sensor 12 senses the smoke concentration, the smoke sensor 12 and the audible and visual alarm 18 are electrically connected with an external processor, when the smoke sensor 12 senses that the smoke concentration exceeds a set value, a signal is sent to the processor, and the processor enables the audible and visual alarm 18 to work, so that a person can quickly react, and rescue is performed on a fire disaster.
Working principle: the smoke sensor 12 senses the smoke concentration and when the smoke sensor 12 senses that the smoke concentration exceeds a set value, a signal is sent to the processor which causes the audible and visual alarm 18 to operate so that personnel can quickly react to rescue the fire.
Compared with the related art, the multifunctional double-layer civil air defense door provided by the utility model has the following beneficial effects: the effect that audible and visual alarm can be sent out when a fire disaster occurs to remind personnel to rescue the fire disaster in time is achieved.
The above-mentioned respective means concerning the use of the apparatus are different in selection and use according to actual practice, and various parameters are referred to, and the function according to the apparatus used corresponds to the effect achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a multi-functional double-deck people's air defense door, includes door frame (1), its characterized in that: the novel fire-proof door is characterized in that a civil air defense door plate (2) is movably hinged to the outer surface of the door frame (1), a cavity (3) is formed in the inner surface of the top of the door frame (1), fireproof sand (6) is arranged in the cavity (3), a smoke sensor (12) and an electric push rod (4) are fixedly arranged on the outer surface of the door frame (1), an L-shaped baffle (5) is fixedly connected to an output unit of the electric push rod (4), a through groove (13) is formed in the outer surface of the door frame (1), and the L-shaped baffle (5) is movably inserted into the inner surface of the door frame (1);
the fire-proof door is characterized in that two mounting plates (7) are fixedly connected to the outer surface of the rear side of the door frame (1), the two opposite outer surfaces of the mounting plates (7) are rotatably connected with a rotating shaft (8), a motor (9) is fixedly mounted on the outer surface of the mounting plate (7) on the left side, the output end of the motor (9) is fixedly connected with the rotating shaft (8), and a fire-proof rolling curtain (10) is arranged on the outer surface of the rotating shaft (8) in a winding mode.
2. A multi-functional double layer civil air defense door according to claim 1 wherein: the audible and visual alarm (18) is installed on the outer surface of the door frame (1), and the smoke sensor (12), the electric push rod (4), the motor (9) and the audible and visual alarm (18) are electrically connected with an external processor.
3. A multi-functional double layer civil air defense door according to claim 1 wherein: the civil air defense door plate (2) comprises a frame (14), a steel plate (15) is arranged at the center of the frame (14), flame retardant layers (16) are arranged on the outer surfaces of the upper side and the lower side of the steel plate (15), and buffer foam (17) is arranged on the outer surfaces, far away from the steel plate (15), of the flame retardant layers (16).
4. A multi-functional double layer civil air defense door according to claim 1 wherein: the outer surface of people's air defense door plant (2) is provided with the door handle, the surface fixedly connected with door closer of door frame (1), the other end and the people's air defense door plant (2) fixed connection of door closer.
5. A multi-functional double layer civil air defense door according to claim 1 wherein: the outer surface of the bottom of the fireproof rolling curtain (10) is fixedly connected with a counterweight strip (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657157.2U CN219953146U (en) | 2023-06-28 | 2023-06-28 | Multifunctional double-layer civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657157.2U CN219953146U (en) | 2023-06-28 | 2023-06-28 | Multifunctional double-layer civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953146U true CN219953146U (en) | 2023-11-03 |
Family
ID=88544901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321657157.2U Active CN219953146U (en) | 2023-06-28 | 2023-06-28 | Multifunctional double-layer civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953146U (en) |
-
2023
- 2023-06-28 CN CN202321657157.2U patent/CN219953146U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |