CN210564216U

CN210564216U - Fireproof door leaf

Info

Publication number: CN210564216U
Application number: CN201921165513.2U
Authority: CN
Inventors: 董立新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-19
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to the technical field of fire-fighting equipment, and discloses a fireproof door leaf, has solved the poor problem of the fire prevention effect and the poor smoke insulation effect of the fireproof door leaf in the existing market, and it includes fireproof door leaf main part, fireproof door leaf main part includes outer door frame, first fan body and second fan body, and the inside of outer door frame is fixed with first fan body and second fan body, passes through special hinge fixed connection between outer door frame and the first fan body, and front end one side of second fan body is fixed with the lock subassembly, and the top side of first fan body and second fan body is fixed with the door closer; the inner core plates are filled in the first fan body and the second fan body, so that the heat-resistant and fireproof performance is achieved, and the effect of preventing flame from spreading or preventing flame from passing through can be achieved; meanwhile, an upper sealing edge, a side sealing edge, a sealing piece and six special fireproof hinges are arranged, smoke generated by fire can be blocked, and the safety performance is greatly improved.

Description

Fireproof door leaf

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, specifically be a fire prevention door leaf.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance, integrity and heat insulation within a certain time, is a fireproof partition with certain fire resistance and is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like, and can be divided into the following parts according to materials: the fireproof door comprises a wooden fireproof door body, a steel wooden fireproof door body and other fireproof doors, wherein the door frame is used for installing a door leaf, the wooden fireproof door body is made of flame-retardant wood or flame-retardant wood products, the door leaf framework and a door leaf panel, and a fireproof core material which is nontoxic and harmless to a human body is filled in the door leaf and is matched with fireproof hardware.

Prevent fire door is the important component part in the fire-fighting equipment, be an important ring in the social fire prevention, prevent fire door should install prevent fire door closer or set up and let normally open the door of preventing fire door ability self-closing door leaf when the conflagration takes place and close the device, traditional prevent fire door exists following shortcoming in the use, prevent fire door warp easily appearing under the higher condition of temperature, deformation such as bending, lead to appearing the gap between fire door main part and the fire prevention door frame, and then reduced the safety protection performance, the effect of fire prevention is poor, prevent through fire prevention hinge connection between fire door frame and the door leaf simultaneously, probably lead to the smoke and dust to get into, the effect of isolating the cigarette is not good.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a fire door leaf, the effectual fire prevention effect who has solved the fire door leaf on the existing market is poor with separate the not good problem of cigarette effect.

In order to achieve the above object, the utility model provides a following technical scheme: the fireproof door leaf comprises a fireproof door leaf main body, wherein the fireproof door leaf main body comprises an outer door frame, a first leaf body and a second leaf body, the first leaf body and the second leaf body are fixed inside the outer door frame, the outer door frame and the first leaf body are fixedly connected through a special hinge, a door lock assembly is fixed on one side of the front end of the second leaf body, a door closer is fixed on the side face of the top of the first leaf body and the side face of the top of the second leaf body, an upper sealing edge is fixed on the inner wall, close to the second leaf body, of the outer door frame, a side sealing edge is fixed on one side, close to the first leaf body and the second leaf body, of the second leaf body, an edge covering is fixed on one side, close to the first leaf body, of the second leaf body, and the first leaf body and the second leaf body respectively comprise an inner core plate, a leaf framework and a.

Preferably, the outer door frame comprises a transverse frame and two vertical frames, a first sector is fixedly mounted on the inner side surface of one vertical frame, and a second sector is fixedly mounted on the inner side surface of the other vertical frame.

Preferably, the first fan body and the second fan body are both filled with inner core plates, and the inner core plates are novel perlite fireproof core plates.

Preferably, the special hinge comprises a first rotating body and a second rotating body, a rotating shaft is fixed inside the first rotating body and the second rotating body, mounting holes are formed in the front ends of the first rotating body and the second rotating body, and ten mounting holes are formed in the mounting holes.

Preferably, the upper sealing edge, the side sealing edge and the sealing element are made of fireproof flame-retardant sealing materials, the sealing element is fixed on the inner side face of the wrapping edge, and the wrapping edge is made of 0.8mm electrolytic steel plates.

Preferably, the inner core plate is positioned in the inner cavities of the first fan body and the second fan body, the fan framework and the panel are both made of electrolytic steel plates, the fan framework is fixed on one side of the inner core plate, and the panel is fixed on the other side of the inner core plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the inner core plates are filled in the first fan body and the second fan body, the fan framework is fixed on one side of each inner core plate, the panel is fixed on the other side of each inner core plate, and the multilayer fireproof heat-resistant plates are adopted, so that the heat-resistant fireproof performance is achieved, and the effect of preventing flame from spreading or preventing flame from passing through can be achieved;

2) the upper sealing edge, the side sealing edges, the sealing piece and the six special fireproof hinges are further arranged, the upper sealing edge is fixed on the inner wall of the top of the outer door frame, the side sealing edges are fixed at the joints of the two fan bodies and the outer door frame, the sealing piece is fixed at the edge covering position of the second fan body, and the upper sealing edge, the side sealing edges and the sealing piece can block smoke generated by fire disasters, so that the safety performance is greatly improved.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention when opened;

fig. 3 is a partial structural schematic view of a second fan body of the present invention;

fig. 4 is a schematic structural view of the special hinge of the present invention;

in the figure: 1. a fireproof door leaf main body; 2. an outer door frame; 3. a first fan body; 4. a second fan body; 5. a door lock assembly; 6. a door closer; 7. a dedicated hinge; 8. sealing edges; 9. edge sealing is carried out; 10. a seal member; 11. an inner core board; 12. edge covering; 13. a fan framework; 14. a panel; 15. a first swivel; 16. a second swivel; 17. a rotating shaft; 18. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention includes a fireproof door leaf main body 1, the fireproof door leaf main body 1 includes an outer door frame 2, a first leaf 3 and a second leaf 4, the outer door frame 2 is fixed with the first leaf 3 and the second leaf 4, the outer door frame 2 is fixedly connected with the first leaf 3 through a special hinge 7, the special hinge 7 includes a first rotating body 15 and a second rotating body 16, the front ends of the first rotating body 15 and the second rotating body 16 are provided with mounting holes 18, the special hinge 7 adopts special reinforcement, not only can achieve the fireproof effect, but also can bear the self-quality of the fireproof door leaf, one side of the front end of the second leaf 4 is fixed with a door lock assembly 5, the top side of the first leaf 3 and the second leaf 4 is fixed with a door closer 6, the inner wall of the outer door frame 2 close to the second leaf 4 is fixed with an upper sealing edge 8, the inner wall of the outer door frame 2 close to the first leaf 3, One side of the second sector 4 is fixed with the side seal limit 9, and one side of the second sector 4 that is close to the first sector 3 is fixed with bordures 12, and first sector 3 and second sector 4 all include inner core board 11, sash frame 13 and panel 14, and inner core board 11 adopts novel pearlite fire prevention core board, through the setting of novel pearlite fire prevention core board, plays better flame retardant efficiency, the life of extension fire prevention door leaf.

Embodiment two, on the basis of embodiment one, given by fig. 1, outer door frame 2 includes a horizontal frame and two vertical frames, and the medial surface fixed mounting of one vertical frame has first fan body 3, and the medial surface fixed mounting of another vertical frame has second fan body 4, and outer door frame 2 adopts the fire prevention steel sheet, is fixed in the wall body with outer door frame 2 through the fire prevention bolt for the better installation of whole.

Third embodiment, on the basis of first embodiment, given by fig. 2 and fig. 3, the inside of first sector 3 and second sector 4 all is filled with interior core 11, and interior core 11 adopts novel perlite fire prevention core, through the setting of novel perlite fire prevention core, plays better fire-retardant effect, the life of extension fire door leaf.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, and 4, the dedicated hinge 7 includes a first rotating body 15 and a second rotating body 16, a rotating shaft 17 is fixed inside the first rotating body 15 and the second rotating body 16, mounting holes 18 are formed at front ends of the first rotating body 15 and the second rotating body 16, ten mounting holes 18 are formed in the mounting holes 18, the first rotating body 15 is fixed on the outer door frame 2, the second rotating body 16 is fixed on the leaf body, and the dedicated hinge 7 is specially reinforced, so that not only can a fireproof effect be achieved, but also the self-quality of the fireproof door leaf can be borne.

In the fifth embodiment, based on the first embodiment, as shown in fig. 2 and 3, the upper sealing edge 8, the side sealing edge 9 and the sealing member 10 are made of fireproof flame-retardant sealing materials, the sealing member 10 is fixed on the inner side surface of the edge cover 12, the edge cover 12 is made of 0.8mm electrolytic steel plate, and the upper sealing edge 8, the side sealing edge 9 and the sealing member 10 are arranged to block smoke and dust outside the door.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 2 and 3, the inner core plate 11 is located in the inner cavities of the first fan body 3 and the second fan body 4, the fan frameworks 13 and the panels 14 are made of electrolytic steel plates, the fan frameworks 13 are fixed on one side of the inner core plate 11, the panels 14 are fixed on the other side of the inner core plate 11, and by arranging the inner core plate 11, the fan frameworks 13 and the panels 14, a plurality of layers of fireproof plates are adopted, so that flame spread is better blocked, and rescue time is prolonged for firefighters.

The working principle is as follows: firstly, an outer door frame 2 is fixedly arranged on a wall body through fireproof bolts, then the outer door frame 2 is fixedly connected with a first fan body 3 and a second fan body 4 through a special hinge 7, the outer door frame 2 comprises a transverse frame and two vertical frames, the inner side surface of one vertical frame is fixedly provided with the first fan body 3, the inner side surface of the other vertical frame is fixedly provided with the second fan body 4, inner core plates 11 are filled in the first fan body 3 and the second fan body 4, one side of each inner core plate 11 is fixedly provided with a fan framework 13, the other side of each inner core plate 11 is fixedly provided with a panel 14, a plurality of layers of fireproof plates are adopted through the arrangement of the inner core plates 11, the fan frameworks 13 and the panels 14, flame spread is better blocked, the rescue time is prolonged for fire fighters, an upper sealing edge 8 is fixed on the inner wall of the outer door frame 2 close to the second fan body 4, and a side sealing edge 9 is fixed on one side of the outer door frame 2 close to the first fan body 3 and the second fan, an edge cover 12 is fixed on one side of the second fan body 4, the upper sealing edge 8, the side sealing edge 9 and the sealing element 10 are made of fireproof flame-retardant sealing materials, the sealing element 10 is fixed on the inner side face of the edge cover 12, and the upper sealing edge 8, the side sealing edge 9 and the sealing element 10 are arranged to block smoke and dust outside a door.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire door leaf, includes fire door leaf main part (1), its characterized in that: fireproof door leaf main part (1) includes outer door frame (2), first fan body (3) and second fan body (4), the inside of outer door frame (2) is fixed with first fan body (3) and second fan body (4), pass through special hinge (7) fixed connection between outer door frame (2) and the first fan body (3), front end one side of second fan body (4) is fixed with lock subassembly (5), the top side of first fan body (3) and second fan body (4) is fixed with door closer (6), be fixed with on the inner wall of outer door frame (2) near second fan body (4) and seal limit (8), the one side that is close to first fan body (3) of outer door frame (2), the one side of second fan body (4) is fixed with side seal limit (9), the one side that is close to first fan body (3) of second fan body (4) is fixed with bordures (12), first fan body (3) and second fan body (4) all include interior core (11), A fan framework (13) and a panel (14).

2. A fire door leaf according to claim 1, characterised in that: the outer door frame (2) comprises a transverse frame and two vertical frames, a first sector (3) is fixedly mounted on the inner side surface of one vertical frame, and a second sector (4) is fixedly mounted on the inner side surface of the other vertical frame.

3. A fire door leaf according to claim 1, characterised in that: the interior of the first fan body (3) and the interior of the second fan body (4) are both filled with an inner core plate (11), and the inner core plate (11) adopts a novel perlite fireproof core plate.

4. A fire door leaf according to claim 1, characterised in that: the special hinge (7) comprises a first rotating body (15) and a second rotating body (16), a rotating shaft (17) is fixed inside the first rotating body (15) and the second rotating body (16), mounting holes (18) are formed in the front ends of the first rotating body (15) and the second rotating body (16), and ten mounting holes (18) are formed in the mounting holes (18).

5. A fire door leaf according to claim 1, characterised in that: the upper sealing edge (8), the side sealing edge (9) and the sealing element (10) are all made of fireproof flame-retardant sealing materials, the sealing element (10) is fixed on the inner side surface of the edge covering (12), and the edge covering (12) is made of 0.8mm electrolytic steel plates.

6. A fire door leaf according to claim 1, characterised in that: the inner core plate (11) is located in inner cavities of the first fan body (3) and the second fan body (4), the fan framework (13) and the panel (14) are made of electrolytic steel plates, the fan framework (13) is fixed on one side of the inner core plate (11), and the panel (14) is fixed on the other side of the inner core plate (11).