CN219081410U - Fire-fighting fireproof door - Google Patents
Fire-fighting fireproof door Download PDFInfo
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- CN219081410U CN219081410U CN202222702568.0U CN202222702568U CN219081410U CN 219081410 U CN219081410 U CN 219081410U CN 202222702568 U CN202222702568 U CN 202222702568U CN 219081410 U CN219081410 U CN 219081410U
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Abstract
The utility model relates to the technical field of fireproof doors, and provides a fire-fighting fireproof door, which comprises: the door body is provided with a door handle, a powder storage cavity, a powder falling cavity and a water storage cavity are sequentially formed in the door body from top to bottom, and powder discharging grooves for discharging and scattering fire-extinguishing dry powder are formed in two sides of the powder falling cavity; the smoke sensor is arranged on the door body; the scribing mechanism is arranged in the powder falling cavity; the cooling mechanism is arranged on the water storage cavity; this prevent fire door rational in infrastructure, whether respond to in real time through smoke transducer and take place the condition of a fire, when taking place the condition of a fire, the cutting mechanism is drawn the rubber membrane and is opened the dry powder that puts out a fire that makes the powder storage intracavity and fall to the powder chamber that falls, then two pass through the powder groove that goes out and discharge the scattering and realize fire-retardant fire extinguishing effect, and simultaneously, cooling mechanism constantly sprays cold water in order to avoid it to be toasted by the flame and intensify for people can not be scalded by the high temperature when opening preventing fire door, and the security is better.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a fire-fighting fireproof door.
Background
The fireproof door is a fireproof partition which is arranged between fireproof partitions, evacuation stairways, vertical shafts and the like and has certain fire resistance, is specially used for isolating fire sources in building construction, has a great effect on fire-fighting work, and can obtain escape opportunities through the fireproof door once a fire disaster occurs.
When the existing fireproof door encounters fire, the fireproof door handle can be baked by flame to cause high temperature, and hands can be scalded when people open the fireproof door.
Accordingly, the present utility model proposes a fire door to solve the above-mentioned problems.
Disclosure of Invention
An embodiment of the present utility model aims to provide a fire protection door to solve the above problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a fire rated door, the door comprising:
the door body is provided with a door handle, a powder storage cavity, a powder falling cavity and a water storage cavity are sequentially formed in the door body from top to bottom, fire extinguishing dry powder is filled in the powder storage cavity, cold water is filled in the water storage cavity, a through groove communicated with the powder falling cavity is formed in the bottom of the powder storage cavity, a rubber film for preventing the fire extinguishing dry powder from falling is covered on the through groove, and powder discharging grooves for discharging the fire extinguishing dry powder and scattering for fire extinguishing are formed in two sides of the powder falling cavity;
the smoke sensor is arranged on the door body;
the scribing mechanism is arranged in the powder falling cavity and is used for scribing the rubber film when a fire occurs so that the fire-extinguishing dry powder falls down to realize a flame-retardant fire-extinguishing effect;
and the cooling mechanism is arranged on the water storage cavity and is used for continuously spraying cold water to the door handle when a fire occurs so as to prevent the door handle from being baked and heated by flame.
In one alternative: the powder falling cavity is fixedly provided with a V-shaped plate, so that the powder falling cavity is prevented from accumulating fire extinguishing dry powder when the fire extinguishing dry powder falls down.
In one alternative: the scribing mechanism comprises:
the sliding seat is provided with a sliding groove on the cavity wall of the powder falling cavity, the sliding seat is slidably clamped in the sliding groove, and a cutting blade for cutting the rubber film is fixedly arranged on the sliding seat;
the automatic powder falling device is characterized in that a pulling rope and an elastic rope are fixedly arranged on the sliding seat, one ends, far away from the sliding seat, of the pulling rope and the elastic rope are respectively fixed on the opposite vertical positions of the powder falling cavity wall, a telescopic rod is fixedly arranged in the powder falling cavity, and a rope cutting blade for cutting the pulling rope when a fire occurs is fixedly arranged at the telescopic end of the telescopic rod.
In one alternative: the cooling mechanism includes:
the spray pipes are fixedly arranged on the door body, two ends of the spray pipes are closed, and a plurality of spray heads facing the door handle are uniformly arranged on the spray pipes;
the water suction pump is fixedly arranged in the water storage cavity, a water guide pipe is fixedly connected to the water outlet end of the water suction pump, and one end, away from the water suction pump, of the water guide pipe is communicated with the spray pipe.
In one alternative: the spray pipe is coated with fireproof materials.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
this prevent fire door rational in infrastructure, whether respond to in real time through smoke transducer and take place the condition of a fire, when taking place the condition of a fire, the cutting mechanism is drawn the rubber membrane and is opened the dry powder that puts out a fire that makes the powder storage intracavity and fall to the powder chamber that falls, then two pass through the powder groove that goes out and discharge the scattering and realize fire-retardant fire extinguishing effect, and simultaneously, cooling mechanism constantly sprays cold water in order to avoid it to be toasted by the flame and intensify for people can not be scalded by the high temperature when opening preventing fire door, and the security is better.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a front view of an embodiment of the present utility model.
Fig. 3 is a side view of a V-shaped plate in an embodiment of the utility model.
Fig. 4 is an enlarged view at a in fig. 1.
Reference numerals annotate: 1-door body, 2-door handle, 3-suction pump, 4-aqueduct, 5-water storage chamber, 6-powder fall chamber, 7-powder storage chamber, 8-through groove, 9-rubber membrane, 10-smoke transducer, 11-play powder groove, 12-shower, 13-shower head, 14-telescopic link, 15-rope blade, 16-draw rope, 17-cutting blade, 18-slide, 19-elastic rope, 20-spout, 21-V shaped plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 and 2, in an embodiment of the present utility model, a fire protection door includes:
the door body 1, door handle 2 is equipped with on the door body 1 and its inside is equipped with powder storage chamber 7, powder falling chamber 6 and water storage chamber 5 from top to bottom in proper order, powder storage chamber 7 intussuseption is filled with the dry powder of putting out a fire, annotates cold water in the water storage chamber 5, powder storage chamber 7 bottom is offered with the communicating through groove 8 of powder falling chamber 6, through groove 8 is covered with the rubber membrane 9 that is used for preventing the dry powder of putting out a fire whereabouts, powder discharging groove 11 that is used for putting out a fire and scattering in order to put out a fire are all offered to powder falling chamber 6 both sides;
a smoke sensor 10 provided on the door body 1;
the scribing mechanism is arranged in the powder falling cavity 6 and is used for scribing the rubber film 9 when a fire occurs so that the fire-extinguishing dry powder falls down to realize a flame-retardant fire-extinguishing effect;
and the cooling mechanism is arranged on the water storage cavity 5 and is used for continuously spraying cold water on the door handle 2 when a fire occurs so as to prevent the door handle from being baked and heated by flame.
In this embodiment, whether the condition of a fire takes place through the real-time response of smoke transducer 10, when the condition of a fire takes place, the cutting mechanism is drawn rubber membrane 9 and is opened the fire extinguishing dry powder that makes in the powder storage chamber 7 and fall in the powder chamber 6, then two pass through the powder groove 11 of discharging and scatter and realize fire-retardant fire extinguishing effect, and simultaneously, cooling mechanism constantly sprays cold water in order to avoid it to be toasted by the flame and intensify for people can not be scalded by the high temperature when opening fire door, and the security is better.
Further, referring to fig. 3, in an embodiment of the present utility model, a V-shaped plate 21 is fixedly disposed in the powder dropping cavity 6, so as to prevent the fire extinguishing dry powder from accumulating in the powder dropping cavity 6 when dropping.
Referring to fig. 1 and 4, in one embodiment of the present utility model, the scribing mechanism includes:
the sliding seat 18 is provided with a sliding groove 20 on the cavity wall of the powder falling cavity 6, the sliding seat 18 is clamped in the sliding groove 20 in a sliding way, and a cutting blade 17 for cutting the rubber film 9 is fixedly arranged on the sliding seat 18;
the electric power generation device is characterized in that a pulling rope 16 and an elastic rope 19 are fixedly arranged on the sliding seat 18, one ends of the pulling rope 16 and the elastic rope 19, which are far away from the sliding seat 18, are respectively fixed at the opposite positions of the cavity wall of the powder falling cavity 6, a telescopic rod 14 is fixedly arranged in the powder falling cavity 6, and the telescopic rod 14 is an electric telescopic rod and a rope cutting blade 15 for cutting the pulling rope 16 when a fire occurs is fixedly arranged at the telescopic end of the telescopic rod.
In this embodiment, when a fire occurs, the extension of the telescopic rod 14 drives the rope cutting blade 15 to move to cut off the pulling rope 16, the sliding seat 18 loses the pulling action of the pulling rope 18, the sliding seat 18 slides along the sliding groove 20 under the action of the elastic rope 19, and the sliding seat 18 slides to drive the cutting blade 17 to cut through the rubber film 9, so that the fire-retardant and fire-extinguishing dry powder in the powder storage cavity 7 is realized.
Referring to fig. 1 and 2, in one embodiment of the present utility model, the cooling mechanism includes:
the spray pipes 12 are fixedly arranged on the door body 1, two ends of the spray pipes are closed, and a plurality of spray heads 13 facing the door handle 2 are uniformly arranged on the spray pipes 12;
the water pump 3 is fixedly arranged in the water storage cavity 5, a water guide pipe 4 is fixedly connected to the water outlet end of the water pump 3, and one end, away from the water pump 3, of the water guide pipe 4 is communicated with the spray pipe 12.
In this embodiment, when a fire occurs, cold water in the water storage cavity 5 is pumped into the spray pipe 12 through the water suction pump 3, and then sprayed on the door handle 2 through the spray heads 13, so that the door handle is prevented from being baked and heated by flame, and people cannot be scalded by high temperature when the fireproof door is opened.
Further, in this embodiment, the spraying pipe 12 is coated with a fireproof material, so as to avoid the spraying pipe 12 from burning, and ensure its normal use function.
According to the fire-fighting fireproof door provided by the embodiment of the utility model, whether fire occurs or not is sensed in real time through the smoke sensor 10, when the fire occurs, the cutting mechanism cuts the rubber film 9 so that the fire-extinguishing dry powder in the powder storage cavity 7 falls into the powder falling cavity 6, and then the fire-retarding fire-extinguishing effect is achieved by discharging and scattering the fire-extinguishing dry powder through the two powder discharging grooves 11, and meanwhile, the cooling mechanism continuously sprays cold water on the door handle 2 to prevent the door handle from being baked and heated by flame, so that people cannot be scalded by high temperature when opening the fireproof door, and the safety is better.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. A fire rated door, the door comprising:
the door body is provided with a door handle, a powder storage cavity, a powder falling cavity and a water storage cavity are sequentially formed in the door body from top to bottom, fire extinguishing dry powder is filled in the powder storage cavity, cold water is filled in the water storage cavity, a through groove communicated with the powder falling cavity is formed in the bottom of the powder storage cavity, a rubber film for preventing the fire extinguishing dry powder from falling is covered on the through groove, and powder discharging grooves for discharging the fire extinguishing dry powder and scattering for fire extinguishing are formed in two sides of the powder falling cavity;
the smoke sensor is arranged on the door body;
the scribing mechanism is arranged in the powder falling cavity and is used for scribing the rubber film when a fire occurs so that the fire-extinguishing dry powder falls down to realize a flame-retardant fire-extinguishing effect;
and the cooling mechanism is arranged on the water storage cavity and is used for continuously spraying cold water to the door handle when a fire occurs so as to prevent the door handle from being baked and heated by flame.
2. The fire door of claim 1, wherein the powder dropping cavity is fixedly provided with a V-shaped plate, so that the powder dropping cavity is prevented from accumulating fire extinguishing dry powder when the powder drops.
3. The fire rated door according to claim 1 wherein the scoring mechanism comprises:
the sliding seat is provided with a sliding groove on the cavity wall of the powder falling cavity, the sliding seat is slidably clamped in the sliding groove, and a cutting blade for cutting the rubber film is fixedly arranged on the sliding seat;
the automatic powder falling device is characterized in that a pulling rope and an elastic rope are fixedly arranged on the sliding seat, one ends, far away from the sliding seat, of the pulling rope and the elastic rope are respectively fixed on the opposite vertical positions of the powder falling cavity wall, a telescopic rod is fixedly arranged in the powder falling cavity, and a rope cutting blade for cutting the pulling rope when a fire occurs is fixedly arranged at the telescopic end of the telescopic rod.
4. The fire rated door according to claim 1 wherein the cooling mechanism comprises:
the spray pipes are fixedly arranged on the door body, two ends of the spray pipes are closed, and a plurality of spray heads facing the door handle are uniformly arranged on the spray pipes;
the water suction pump is fixedly arranged in the water storage cavity, a water guide pipe is fixedly connected to the water outlet end of the water suction pump, and one end, away from the water suction pump, of the water guide pipe is communicated with the spray pipe.
5. The fire rated door of claim 4 wherein the spray pipe is coated with a fire resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222702568.0U CN219081410U (en) | 2022-10-12 | 2022-10-12 | Fire-fighting fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222702568.0U CN219081410U (en) | 2022-10-12 | 2022-10-12 | Fire-fighting fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219081410U true CN219081410U (en) | 2023-05-26 |
Family
ID=86401584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222702568.0U Active CN219081410U (en) | 2022-10-12 | 2022-10-12 | Fire-fighting fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219081410U (en) |
-
2022
- 2022-10-12 CN CN202222702568.0U patent/CN219081410U/en active Active
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