CN217681426U - Fireproof door core of fireproof door - Google Patents
Fireproof door core of fireproof door Download PDFInfo
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- CN217681426U CN217681426U CN202221166500.9U CN202221166500U CN217681426U CN 217681426 U CN217681426 U CN 217681426U CN 202221166500 U CN202221166500 U CN 202221166500U CN 217681426 U CN217681426 U CN 217681426U
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Abstract
The technical scheme of the utility model is realized like this: a fireproof door core of various fireproof doors comprises a core plate; the reinforcing plates are arranged on two sides of the core plate; the self-extinguishing mechanisms are uniformly arranged on one side of the reinforcing plate, which is far away from the core plate; the self-extinguishing mechanism comprises a mounting groove and is arranged on the outer side of the reinforcing plate; the plastic fixing cylinder is fixed in the mounting groove, penetrates out of the mounting groove and is provided with openings at two ends; the push plate is horizontally arranged in the plastic fixing cylinder; two ends of the spring are respectively connected with the push plate and the bottom of the mounting groove; the plastic cover plate is arranged at one end of the plastic fixed cylinder, which is far away from the push plate, and the plastic cover plate is in threaded connection with the plastic fixed cylinder; the plastic film bag is positioned between the plastic cover plate and the push plate, and dry powder extinguishing agent is filled in the plastic film bag; the utility model has the advantages that: the fire near the fire door can be automatically extinguished, and the fire spread is avoided.
Description
Technical Field
The utility model belongs to the technical field of prevent fire door technique and specifically relates to a prevent fire door's fire door core.
Background
The fireproof door is a door which can meet the requirements of fire resistance stability, integrity of the fireproof door and heat insulation within a certain time; the fireproof partition is arranged in fireproof subareas, evacuation staircases, vertical shafts and the like and has certain fireproof performance; the fireproof door core plate has better fireproof performance; in the prior art, for example, the fire-proof core board disclosed in patent publication No. CN215761285U has a good sound insulation effect and a good fire-proof performance, but as with the existing fire-proof door core, although it has a fire-proof performance, the fire near the fire-proof door cannot be extinguished in time when the fire is burnt for a long time, and the fire-proof door is still damaged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a prevent fire door's fire door core for solve the problem in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a prevent fire door's fire door core which characterized in that: comprises a core plate; the reinforcing plates are arranged on two sides of the core plate; the self-extinguishing mechanism is uniformly arranged on one side of the reinforcing plate, which is far away from the core plate; the self-extinguishing mechanism comprises a mounting groove and is arranged on the outer side of the reinforcing plate; the plastic fixing cylinder is fixed in the mounting groove, penetrates out of the mounting groove and is provided with openings at two ends; the push plate is horizontally arranged in the plastic fixing cylinder; two ends of the spring are respectively connected with the push plate and the bottom of the mounting groove; the plastic cover plate is arranged at one end of the plastic fixed cylinder, which is far away from the push plate, and the plastic cover plate is in threaded connection with the plastic fixed cylinder; and the plastic film bag is positioned between the plastic cover plate and the push plate, and is filled with the dry powder extinguishing agent.
Preferably: the core plate comprises two flame-retardant plates and is positioned between the two reinforcing plates; and the sound insulation plate is arranged between the two flame-retardant plates.
Preferably, the following components are used: the sound insulation board sets up to two, is provided with between two sound insulation boards and strengthens the unit.
Preferably, the following components are used: the reinforcing unit comprises a bearing seat which is fixed on one side of the sound insulation board far away from the flame-retardant board, and a stress groove is formed in the reinforcing seat; the two sides of the reinforcing ball are respectively embedded into the stress grooves of the two bearing seats; the reinforcing ball is a hollow ball body, and high-pressure gas is filled in the reinforcing ball.
Preferably: soundproof cotton is filled between the reinforcing units.
The utility model has the advantages that: the utility model discloses a set up the fixed section of thick bamboo of plastics apron and plastics, make it melt when meetting the fire, the dry powder fire extinguisher of being convenient for is deviate from the core of preventing fire door and carries out automatic fire extinguishing, the utility model discloses can fire and put out the fire near preventing fire door when preventing fire, avoid preventing fire door to receive the fire for a long time and burn, guarantee to prevent the use quality of fire door, avoid the intensity of a fire to further stretch.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an external view of a fire rated door core in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of the structure at B in FIG. 1;
the examples in the figures are: 1. a reinforcing plate; 2. a self-extinguishing mechanism; 21. mounting grooves; 22. a plastic fixing cylinder; 23. pushing a plate; 24. a spring; 25. a plastic cover plate; 26. a plastic film bag; 3. a flame retardant sheet; 4. a sound insulating board; 5. a force bearing seat; 6. a reinforcing ball;
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 efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the present invention discloses a fire door core of a fire door, which comprises a core plate in the embodiment of the present invention; the reinforcing plates 1 are arranged on two sides of the core plate; the self-extinguishing mechanisms 2 are uniformly arranged on one side of the reinforcing plate 1 away from the core plate; the self-extinguishing mechanism 2 comprises a mounting groove 21 which is arranged on the outer side of the reinforcing plate 1; the plastic fixing cylinder 22 is fixed in the mounting groove 21 and penetrates out of the mounting groove 21, and two ends of the plastic fixing cylinder are opened; a push plate 23 horizontally arranged in the plastic fixed cylinder 22; two ends of the spring 24 are respectively connected with the push plate 23 and the bottom of the mounting groove 21; the plastic cover plate 25 is arranged at one end of the plastic fixing cylinder 22 far away from the push plate 23, and the plastic cover plate 25 is in threaded connection with the plastic fixing cylinder 22; and the plastic film bag 26 is positioned between the plastic cover plate 25 and the push plate 23, and is filled with the dry powder extinguishing agent.
When the conflagration breaing out, on the fire near preventing fire door burns fire door, plastics apron and the fixed section of thick bamboo of plastics on the reinforcing plate receive high temperature melting, plastics bronze receives destruction this moment, and the apron no longer seals and withstands the plastic film bag, and the spring relies on elasticity to drive the outside motion of push pedal, releases the mounting groove with the plastic film bag, and the plastic film bag drops from the reinforcing plate and contacts with the fire, and the plastic film bag breaks in the twinkling of an eye, and the dry powder fire extinguishing agent in it scatters, puts out the burning things which may cause a fire disaster.
Through the technical scheme, through setting up the fixed section of thick bamboo of plastics apron and plastics, make it melt when meetting the fire, the dry powder fire extinguisher of being convenient for is deviate from the core that prevents fire door and carries out automatic fire extinguishing, the utility model discloses can fire and put out the fire near preventing fire door automatically when preventing fire, avoid preventing fire door to receive the fire for a long time and burn, guarantee to prevent the use quality of fire door, avoid the intensity of a fire to further stretch.
In addition, the dry powder extinguishing agent is packaged by adopting a plastic film bag, the installation is convenient, the plastic film bag can be rapidly broken when meeting high temperature, and the package is timely for extinguishing fire.
Example 2
As shown in fig. 1 to 4, a fire door core of a fire door includes a core plate in an embodiment of the present invention; the reinforcing plates 1 are arranged on two sides of the core plate; the self-extinguishing mechanisms 2 are uniformly arranged on one side of the reinforcing plate 1 away from the core plate; the self-extinguishing mechanism 2 comprises a mounting groove 21 which is arranged on the outer side of the reinforcing plate 1; the plastic fixing cylinder 22 is fixed in the mounting groove 21 and penetrates out of the mounting groove 21, and two ends of the plastic fixing cylinder are opened; a push plate 23 horizontally arranged in the plastic fixed cylinder 22; the two ends of the spring 24 are respectively connected with the push plate 23 and the bottom of the mounting groove 21; the plastic cover plate 25 is arranged at one end of the plastic fixing cylinder 22 far away from the push plate 23, and the plastic cover plate 25 is in threaded connection with the plastic fixing cylinder 22; and the plastic film bag 26 is positioned between the plastic cover plate 25 and the push plate 23, and is filled with the dry powder extinguishing agent.
In this embodiment, the core plate includes two flame retardant plates 3, which are disposed between two reinforcing plates 1; and the sound insulation plate 4 is arranged between the two flame-retardant plates 3.
In this embodiment, the baffle 4 is provided in two pieces, and a reinforcing unit is provided between the two baffle 4.
In this embodiment, the reinforcing unit includes a force bearing seat 5 fixed on one side of the sound insulation board 4 away from the flame retardant board 3, and a force bearing groove is formed thereon; two sides of the reinforcing ball 6 are respectively embedded into the stress grooves of the two bearing seats 5; the reinforcing ball 6 is a hollow ball body filled with high-pressure gas.
In the present embodiment, soundproof cotton is filled between the respective reinforcing units.
According to the technical scheme, the core plate is provided with the flame retardant plate and the sound insulation plate, so that the fireproof performance and the sound insulation performance of the fireproof door are improved, the reinforcing units are arranged, when a force is applied, the force is transmitted to the force bearing seat and then to the reinforcing ball, the structural strength is high, the force is stable, and the impact resistance of the fireproof door is improved; set up the reinforcing ball into hollow structure and set up high-pressure gas in inside, improve the compressive capacity of reinforcing ball, soundproof cotton's setting further improves the sound-proof performance who prevents fire door.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a prevent fire door's fire door core which characterized in that: comprises that
A core board;
the reinforcing plates are arranged on two sides of the core plate;
the self-extinguishing mechanisms are uniformly arranged on one side of the reinforcing plate, which is far away from the core plate;
wherein the self-extinguishing mechanism comprises
The mounting groove is formed in the outer side of the reinforcing plate;
the plastic fixing cylinder is fixed in the mounting groove, penetrates out of the mounting groove and is provided with openings at two ends;
the push plate is horizontally arranged in the plastic fixing cylinder;
the two ends of the spring are respectively connected with the push plate and the bottom of the mounting groove;
the plastic cover plate is arranged at one end of the plastic fixed cylinder, which is far away from the push plate, and the plastic cover plate is in threaded connection with the plastic fixed cylinder;
and the plastic film bag is positioned between the plastic cover plate and the push plate, and dry powder extinguishing agent is filled in the plastic film bag.
2. A fire rated door core for a fire rated door as recited in claim 1, wherein: the core board comprises
The two flame-retardant plates are arranged and positioned between the two reinforcing plates;
and the sound insulation plate is arranged between the two flame-retardant plates.
3. A fire rated door core for a fire rated door as recited in claim 2, wherein: the sound insulation board sets up to two, is provided with between two sound insulation boards and strengthens the unit.
4. A fire rated door core for a fire rated door as recited in claim 3, wherein: the reinforcing unit comprises
The bearing seat is fixed on one side of the sound insulation board, which is far away from the flame retardant board, and is provided with a bearing groove;
the two sides of the reinforcing ball are respectively embedded into the stress grooves of the two bearing seats.
5. A fire rated door core for a fire rated door as recited in claim 3, wherein: soundproof cotton is filled between the reinforcing units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221166500.9U CN217681426U (en) | 2022-05-16 | 2022-05-16 | Fireproof door core of fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221166500.9U CN217681426U (en) | 2022-05-16 | 2022-05-16 | Fireproof door core of fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217681426U true CN217681426U (en) | 2022-10-28 |
Family
ID=83739434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221166500.9U Active CN217681426U (en) | 2022-05-16 | 2022-05-16 | Fireproof door core of fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217681426U (en) |
-
2022
- 2022-05-16 CN CN202221166500.9U patent/CN217681426U/en active Active
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