CN214997240U - Fire door is prevented to tripe of band-pass wind function - Google Patents
Fire door is prevented to tripe of band-pass wind function Download PDFInfo
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- CN214997240U CN214997240U CN202120577747.9U CN202120577747U CN214997240U CN 214997240 U CN214997240 U CN 214997240U CN 202120577747 U CN202120577747 U CN 202120577747U CN 214997240 U CN214997240 U CN 214997240U
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Abstract
The utility model provides a fire door with ventilation function, a ventilation unit is arranged below the door body, and the ventilation unit comprises a ventilation hole and a ventilation shutter; the ventilation holes are arranged through the door body, and the ventilation shutters are arranged at the positions of the ventilation holes on the two sides of the door body; the door body is also internally provided with an isolation unit which is arranged above the vent hole and used for sealing the vent hole when a fire occurs. The utility model discloses beneficial effect: the louver fireproof door with the ventilation function is additionally provided with a ventilation structure on the basis of the existing fireproof door, so that the ventilation requirement of a user in daily use is facilitated; the ventilation mechanism top of the fire door is provided with the isolation unit that can in time close the ventilation hole when being used for taking place the condition of a fire to take ventilation function, and when the condition of a fire took place, the division board of isolation unit descends, and stifled dying of ventilation hole prevents that the condition of a fire from spreading.
Description
Technical Field
The utility model belongs to prevent fire door structure field, especially, relate to a fire door is prevented to tripe of taking ventilation function.
Background
Fire doors are doors used to maintain the fire integrity of fire paths and to provide escape routes. The fireproof door aims to have fire resistance within a certain time (usually, escape time), can maintain the integrity and stability of the door, has a heat insulation effect, and is the most common fireproof partition member in various buildings. The fireproof door meeting the requirements should have good high temperature resistance, heat insulation and smoke penetration resistance, and should have the function of self-closing after the person passes through in the case of fire. At present, fireproof doors made of different materials such as steel heat-insulation fireproof doors and wooden fireproof doors are mainly arranged on the market. However, the traditional fireproof door only has the fireproof function and does not have the ventilation function, and particularly in places needing ventilation in areas similar to toilets, adverse effects on living environments can be caused by no ventilation
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a take ventilation function's tripe to prevent fire door to the weak point in solving above-mentioned problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the fireproof louver door with the ventilation function comprises a door frame and a door body, wherein a ventilation unit is arranged below the door body and comprises a ventilation hole and a ventilation louver;
the ventilation holes are arranged through the door body, and the ventilation shutters are arranged at the positions of the ventilation holes on the two sides of the door body;
the door body is also internally provided with an isolation unit which is arranged above the vent hole and used for sealing the vent hole when a fire occurs.
Further, this internal cavity that holds that is provided with of door, keep apart the unit setting and hold the cavity in.
Furthermore, the isolation unit comprises an isolation plate and a lifting assembly, and the lifting assembly is used for driving the isolation plate to lift up and down.
Furthermore, the lifting unit comprises an electric push rod, and the output end of the electric push rod is connected with the top of the isolation plate;
and the electric push rod is connected with the control unit.
Furthermore, guide assemblies are arranged on two sides of the isolation plate, each guide assembly comprises guide grooves formed in two sides of the corresponding accommodating cavity, guide blocks corresponding to the guide grooves are arranged on two sides of the isolation plate, and the isolation plate can lift up and down in the guide grooves through the guide blocks;
the guide way link up and hold cavity and ventilation hole setting, and ventilation hole bottom undercut forms the bottom recess that is used for holding the division board.
Furthermore, the opening part of the accommodating cavity is inwards sunken to form an installation groove, and a sealing convex ring is arranged in the installation groove.
Further, an observation window is arranged above the door body.
Furthermore, an electromagnetic door closer is arranged between the door body and the door frame.
Further, the door body comprises a sub door and a mother door, and a sealing structure is arranged between the sub door and the mother door.
Further, seal structure is including setting up at the sealed arch that mother's door is close to child door one side, and child door is equipped with and seals bellied sealed recess.
Compared with the prior art, fire door is prevented to tripe of band-pass wind function have following beneficial effect:
(1) the louver fireproof door with the ventilation function of the utility model is additionally provided with the ventilation structure on the basis of the existing fireproof door, thereby being convenient for the ventilation requirement of users in daily use;
(2) fire door's ventilation mechanism top is prevented to tripe of band-pass wind function be provided with the isolation unit that can in time close the ventilation hole when being used for taking place the condition of a fire, when the condition of a fire takes place, the division board of isolation unit descends, with the stifled death in ventilation hole, prevents that the condition of a fire from stretching.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic front view of a fire-proof louvered door with a ventilation function according to an embodiment of the present invention;
fig. 2 is a schematic view of the whole reverse side of the fire-proof louvered door with ventilation function according to the embodiment of the present invention;
fig. 3 is a front partial schematic view of the fire-proof louvered door with ventilation function according to the embodiment of the present invention;
fig. 4 is a partial schematic view of a lifting assembly of a fire-proof louvered door with a ventilation function according to an embodiment of the present invention;
fig. 5 is a schematic view of the inside of a vent of the fire-proof louvered door according to the embodiment of the present invention;
fig. 6 is the embodiment of the utility model provides a take tripe of ventilation function to prevent fire door ventilation hole local sketch map.
Description of reference numerals:
1-a door frame; 2-a door body; 21-a sub-gate; 22-a parent door; 23-sealing projection; 24-sealing the groove; 3-a vent hole; 31-bottom groove; 4-ventilating shutters; 5-a lifting assembly; 6-a separation plate; 7-a guide groove; 8-mounting grooves; 81-sealing convex ring; 9-a containment cavity; 10-observation window.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, the fireproof louver door with ventilation function comprises a door frame 1 and a door body 2, wherein a ventilation unit is arranged below the door body 2 and comprises a ventilation hole 3 and a ventilation louver 4;
the ventilation holes 3 are arranged through the door body 2, and the ventilation shutters 4 are arranged at the positions of the ventilation holes 3 on the two sides of the door body 2;
still be provided with the isolation unit in the door body 2, keep apart the unit setting in ventilation hole 3 top, the isolation unit is used for sealing ventilation hole 3 when taking place the condition of a fire.
An accommodating cavity 9 is formed in the door body 2, and the isolation unit is arranged in the accommodating cavity 9.
The isolation unit comprises an isolation plate 6 and a lifting assembly 5, and the lifting assembly 5 is used for driving the isolation plate 6 to lift up and down.
The lifting unit comprises an electric push rod, and the output end of the electric push rod is connected with the top of the isolation plate 6;
and the electric push rod is connected with the control unit.
Guide assemblies are further arranged on two sides of the isolation plate 6 and comprise guide grooves 7 arranged on two sides of the accommodating cavity 9, guide blocks corresponding to the guide grooves 7 are arranged on two sides of the isolation plate 6, and the isolation plate 6 is lifted up and down in the guide grooves 7 through the guide blocks;
the guide groove 7 is arranged to penetrate through the accommodating cavity 9 and the vent hole 3, and the bottom of the vent hole 3 is recessed downwards to form a bottom groove 31 for accommodating the isolation plate 6.
The opening part of the containing cavity 9 is inwards sunken to form a mounting groove 8, and a sealing convex ring 81 is arranged in the mounting groove 8.
An observation window 10 is provided above the door body 2.
An electromagnetic door closer is also arranged between the door body 2 and the door frame 1.
The door body 2 includes a sub door 21 and a main door 22, and a sealing structure is provided between the sub door 21 and the main door 22.
The sealing structure comprises a sealing protrusion 23 arranged on one side of the female door 22 close to the sub-door 21, and the sub-door 21 is provided with a sealing groove 24 corresponding to the sealing protrusion 23.
In the specific implementation process, the scheme can be suitable for various types of fireproof doors, such as primary and secondary fireproof doors and other types of fireproof doors;
the surface of the fireproof door is provided with a high-temperature-resistant coating, the surface of the isolation plate 6 is also provided with the high-temperature-resistant coating, and the high-temperature-resistant coating is the existing high-temperature-resistant coating;
during production, the lifting component 5 and the isolation board 6 are installed in the door body 2 through the opening of the accommodating cavity 9, the lifting unit includes but is not limited to an electric push rod or a hydraulic push rod, the lifting unit is connected with the control unit, the control unit adopts a conventional common controller, the lifting unit is controlled by the control unit to work, during daily use, the lifting unit is in a telescopic state, the isolation board 6 is located in the accommodating cavity 9 at the moment, the vent hole 3 at the bottom of the isolation board 6 is in an open state, ventilation and air exchange are realized through the shutter, when the control unit receives a fire signal (it needs to be explained that the fire signal can realize detection of environmental conditions through installing a conventional temperature sensor, smoke sensor or fire sensing module on the door body 2, the prior art is concerned that how to obtain and where to obtain the fire information is not an innovation point of the scheme) to control the lifting unit to work, at the moment, the lifting unit pushes the isolation plate 6 downwards, and at the moment, the isolation plate 6 blocks the vent hole 3 to prevent flame from spreading from the vent hole 3;
the ventilation shutter 4 is made of a fire-resistant and high-temperature-resistant material, or a fire-resistant and high-temperature-resistant coating is coated on the surface of the existing shutter;
the bottom of the vent hole 3 is provided with a bottom groove 31, the isolation plate 6 is inserted into the bottom groove 31 when descending, and meanwhile, a proper amount of water can be poured into the bottom groove 31 during daily maintenance, so that the sealing performance can be further improved when a fire occurs;
the opening part of the accommodating cavity 9 is inwards sunken to form an installing groove 8, a sealing convex ring 81 is arranged in the installing groove 8, the accommodating cavity 9 is provided with an opening structure, on one hand, the lifting unit and the isolation plate 6 are conveniently placed into the door body 2 in the production process, on the other hand, the subsequent maintenance is convenient, a cover plate for accommodating the opening of the cavity 9 is not drawn in the drawing, the opening of the accommodating cavity 9 is provided with the cover plate in daily use, the opening part of the accommodating cavity 9 is provided with the installing groove 8, meanwhile, the sealing convex ring 81 is arranged at the position of the installing groove 8, and the inner wall of the cover plate is provided with a corresponding sealing structure for improving the sealing performance between the two parts;
the electromagnetic door closer adopts the prior art, is not shown in the figure, can also be connected with the control unit simultaneously, adopts the electromagnetic door closer that can close automatically, and when the condition of a fire takes place, the control unit drives the electromagnetic door closer and closes.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
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 (10)
1. Fire door is prevented to tripe of band-pass wind function, including door frame (1) and door body (2), its characterized in that: a ventilation unit is arranged below the door body (2), and comprises a ventilation hole (3) and a ventilation shutter (4);
the ventilation holes (3) are arranged through the door body (2), and the ventilation shutters (4) are arranged at the positions of the ventilation holes (3) on the two sides of the door body (2);
still be provided with the isolation unit in door body (2), keep apart the unit setting in ventilation hole (3) top, the isolation unit is used for sealing ventilation hole (3) when taking place the condition of a fire.
2. The fire rated door with ventilation as claimed in claim 1, wherein: an accommodating cavity (9) is formed in the door body (2), and the isolation unit is arranged in the accommodating cavity (9).
3. The fire rated door with ventilation as claimed in claim 1, wherein: the isolation unit comprises an isolation plate (6) and a lifting assembly (5), and the lifting assembly (5) is used for driving the isolation plate (6) to lift up and down.
4. The fire rated door with ventilation as claimed in claim 3, wherein: the lifting unit comprises an electric push rod, and the output end of the electric push rod is connected with the top of the isolation plate (6);
and the electric push rod is connected with the control unit.
5. The fire rated door with ventilation as claimed in claim 3, wherein: guide assemblies are further arranged on two sides of the isolation plate (6), each guide assembly comprises guide grooves (7) formed in two sides of the accommodating cavity (9), guide blocks corresponding to the guide grooves (7) are arranged on two sides of the isolation plate (6), and the isolation plate (6) can lift up and down in the guide grooves (7) through the guide blocks;
guide way (7) link up and hold cavity (9) and ventilation hole (3) setting, and ventilation hole (3) bottom undercut forms bottom recess (31) that are used for holding division board (6).
6. The fire rated door with ventilation as claimed in claim 2, wherein: the opening part of the containing cavity (9) is inwards sunken to form a mounting groove (8), and a sealing convex ring (81) is arranged in the mounting groove (8).
7. The fire rated door with ventilation as claimed in claim 1, wherein: an observation window (10) is arranged above the door body (2).
8. The fire rated door with ventilation as claimed in claim 1, wherein: an electromagnetic door closer is also arranged between the door body (2) and the door frame (1).
9. The fire rated door with ventilation as claimed in claim 1, wherein: the door body (2) comprises a sub door (21) and a main door (22), and a sealing structure is arranged between the sub door (21) and the main door (22).
10. The fire rated door with ventilation as claimed in claim 9, wherein: the sealing structure comprises a sealing bulge (23) arranged on one side, close to the sub-door (21), of the main door (22), and the sub-door (21) is provided with a sealing groove (24) corresponding to the sealing bulge (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577747.9U CN214997240U (en) | 2021-03-22 | 2021-03-22 | Fire door is prevented to tripe of band-pass wind function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577747.9U CN214997240U (en) | 2021-03-22 | 2021-03-22 | Fire door is prevented to tripe of band-pass wind function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214997240U true CN214997240U (en) | 2021-12-03 |
Family
ID=79161790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120577747.9U Active CN214997240U (en) | 2021-03-22 | 2021-03-22 | Fire door is prevented to tripe of band-pass wind function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214997240U (en) |
-
2021
- 2021-03-22 CN CN202120577747.9U patent/CN214997240U/en active Active
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