CN217439885U - Combined fireproof door leaf structure - Google Patents
Combined fireproof door leaf structure Download PDFInfo
- Publication number
- CN217439885U CN217439885U CN202220922051.XU CN202220922051U CN217439885U CN 217439885 U CN217439885 U CN 217439885U CN 202220922051 U CN202220922051 U CN 202220922051U CN 217439885 U CN217439885 U CN 217439885U
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- CN
- China
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- alloy
- plate
- veneer
- board
- door leaf
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a combined fireproof door leaf structure, relating to the technical field of fireproof doors, which comprises a fireproof door core plate and two decorative panels; the fireproof door core plate is arranged between the two veneer plates, and alloy construction plates are arranged between the fireproof door core plate and the veneer plates; a plurality of first dovetail grooves are formed in one side, in contact with the alloy structural plate, of the veneer, and first fixing protrusions matched with the first dovetail grooves are formed in the alloy structural plate; and a plurality of frameworks are arranged between the two alloy constructional plates, and two ends of each framework penetrate through the fireproof door core plate and are respectively connected with the alloy constructional plates on two sides of the fireproof door core plate. It has been solved thereby the problem that the influence fire prevention effect of being heated that exists among the prior art makes door leaf structure unstable.
Description
Technical Field
The utility model relates to a prevent fire door technical field, especially relate to a modular prevent fire door leaf structure.
Background
The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, has the functions of a common door and also has the special functions of preventing fire spreading and smoke diffusion, and can prevent or delay fire spreading within a certain time to ensure personnel evacuation. The fireproof door comprises a door frame and a door leaf, wherein the door frame is hinged to the door leaf through a fireproof hinge, the door leaf comprises an inner decorative panel, an outer decorative panel and a fireproof door core plate arranged between the inner decorative panel and the outer decorative panel, and when a fire disaster occurs, the inner decorative panel and the outer decorative panel are easy to heat and deform, so that the structure of the door leaf is not stable enough, and the fireproof effect of the fireproof door is further influenced.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model provides a modular prevent fire door leaf structure, thereby it has solved the problem that is heated and makes the door leaf unstable structure influence fire prevention effect that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a combined fireproof door leaf structure comprises a fireproof door core plate and two veneer plates;
the fireproof door core plate is arranged between the two veneer plates, and alloy construction plates are arranged between the fireproof door core plate and the veneer plates;
a plurality of first dovetail grooves are formed in one side, in contact with the alloy structural plate, of the veneer, and first fixing protrusions matched with the first dovetail grooves are formed in the alloy structural plate;
and a plurality of frameworks are arranged between the two alloy constructional plates, and two ends of each framework penetrate through the fireproof door core plate and are respectively connected with the alloy constructional plates on two sides of the fireproof door core plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
the alloy structural plate is arranged to enhance the compressive strength of the door leaf; set up first fixed arch on the alloy constructional panel, link together decorative board and alloy constructional panel, prevent that decorative board and alloy constructional panel from separating, fix the decorative board to set up the skeleton and couple together two alloy constructional panels, thereby prevent that the decorative board from being heated deformation and leading to door leaf unstable structure, guarantee the fire prevention effect.
Preferably, be equipped with the acoustic celotex board between fire door core board and the alloy constructional panel, the skeleton both ends are connected with two acoustic celotex boards respectively, one side that acoustic celotex board and alloy constructional panel contacted is equipped with a plurality of second dovetail, the alloy constructional panel be equipped with the fixed arch of second dovetail complex.
Preferably, acoustic celotex board one end is equipped with first bellying, and the other end is equipped with first depressed part, the tip that the decorative board is relative with first bellying is equipped with the second depressed part, and the decorative board is equipped with the second bellying with the tip that first depressed part is relative, all is equipped with the viscose layer between decorative board and the alloy constructional panel, between alloy constructional panel and the acoustic celotex board, still is equipped with the countersunk screw that fixes decorative board, alloy constructional panel and acoustic celotex board together.
Preferably, the first fixing protrusions and the second fixing protrusions are arranged in a staggered manner along the length direction of the alloy structural plate.
Preferably, two ends of the veneer are respectively provided with a sealing strip for sealing the side edge of the door leaf.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of the embodiment of the present invention.
In the above drawings: 1. a fire door core panel; 2. a veneer; 21. a second recess; 22. a second boss portion; 3. an alloy build plate; 31. a first fixing projection; 32. a second fixing projection; 4. a framework; 5. a sound insulating board; 51. a first boss portion; 52. a first recess; 6. countersunk screws; 7. and (4) a sealing strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and actions of the present invention clearer and easier to understand, the following technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, an embodiment of the present invention provides a combined fireproof door leaf structure, which includes a fireproof door core board 1 and two veneer boards 2; the fireproof door core plate 1 is arranged between the two veneer plates 2, and alloy construction plates 3 are arranged between the fireproof door core plate 1 and the veneer plates 2; a plurality of first dovetail grooves are formed in one side, in contact with the alloy structural plate 3, of the veneer 2, and first fixing protrusions 31 matched with the first dovetail grooves are formed in the alloy structural plate 3; two be provided with a plurality of skeletons 4 between the alloy constructional plate 3, 4 both ends of skeleton pass fire door core board 1 and are connected with the alloy constructional plate 3 of fire door core board 1 both sides respectively.
The fireproof performance of the door leaf is ensured by the fireproof door core plate 1 inside the door leaf, the time of flame retardance and heat insulation of the fireproof door is effectively prolonged, more time is strived for rescue, risks are reduced, the fireproof door core plate 1 can be made of perlite, preferably, in order to reduce the weight of the door leaf, light materials can be selected, for example, fireproof fiber materials are used, the weight of the door leaf is reduced, processing and transportation transfer are facilitated, labor input is reduced, and when the door leaf is installed, the door leaf is easy to carry, the door leaf is convenient to carry to a proper position, and the influence of the occupied site of an installation site on other professional construction operations is reduced; the alloy structural plate 3 is made of high-temperature-resistant aluminum alloy materials, can effectively support the veneer 2 while resisting high temperature, and can bear larger pressure and impact; the veneer 2 can be a glass magnesium fireproof plate, can resist high temperature and has better colorability on the surface; the first fixing protrusion 31 is arranged to fix the veneer 2 and the alloy structural plate 3 together, when the veneer 2 deforms, due to the structure of the dovetail groove, a gripping force is given to the veneer 2 towards the alloy structural plate 3, so that the veneer 2 is tightly attached to the alloy structural plate 3, the firmness between the veneer 2 and the alloy structural plate is improved, and the veneer 2 is prevented from deforming; set up skeleton 4 and support, can ensure crashproof intensity, skeleton 4 can be made by the galvanized quarter bend, can prevent corroding, and skeleton 4 will prevent that the alloy of fire door core 1 both sides constructs board 3 and connects, thereby couple together two decorative boards 2, make two decorative boards 2 more inseparable with the combination of preventing fire door core 1, be difficult for producing the gap, when the conflagration breaing out, decorative board 2 is difficult for taking place to warp because of being heated, promote the overall stability of door leaf, guarantee the fire prevention effect of door leaf.
As shown in fig. 1, be equipped with acoustic celotex board 5 between fire door core 1 and the alloy constructional plate 3, 4 both ends of skeleton are connected with two acoustic celotex boards 5 respectively, one side that acoustic celotex board 5 and alloy constructional plate 3 contact is equipped with a plurality of second dovetail, alloy constructional plate 3 is equipped with and fixes protruding 32 with second dovetail complex second. The sound insulation board 5 is arranged, so that sound transmission in the inner space and the outer space can be effectively isolated, and a good sound insulation effect is achieved; set up the fixed arch 32 of second, increase the stability of being connected of acoustic celotex board 5 and alloy constructional plate 3, skeleton 4 is fixed between two acoustic celotex boards 5, promotes the overall structure's of door leaf stability.
As shown in fig. 1, one end of the sound insulation board 5 is provided with a first protruding portion 51, the other end of the sound insulation board is provided with a first recessed portion 52, the end portion of the veneer 2 opposite to the first protruding portion 51 is provided with a second recessed portion 21, the end portion of the veneer 2 opposite to the first recessed portion 52 is provided with a second protruding portion 22, adhesive layers are respectively arranged between the veneer 2 and the alloy structural board 3 and between the alloy structural board 3 and the sound insulation board 5, and a countersunk screw 6 for fixing the veneer 2, the alloy structural board 3 and the sound insulation board 5 together is further provided. The first protruding part 51, the first recessed part 52, the second recessed part 21 and the second protruding part 22 are arranged, so that installation is performed in an embedding mode, the connectivity of each layer is enhanced, the overall stability is improved, and meanwhile, a guiding effect is achieved, and rapid installation is facilitated; set up viscose layer and countersunk head screw 6 and fix for door leaf overall stability obtains improving.
As shown in fig. 1, the first fixing projections 31 and the second fixing projections 32 are arranged alternately in the longitudinal direction of the alloy structural plate 3. Force on the alloy structural plate 3 is uniformly distributed, and the connection effect of the veneer 2, the alloy structural plate 3 and the sound insulation plate 5 is better.
As shown in fig. 1, two ends of the veneer 2 are respectively provided with a sealing strip 7 for sealing the side edge of the door leaf. The sealing strip 7 is made of flame-retardant rubber, and when a fire disaster occurs, the sealing strip 7 can reduce the air flow on two sides of the door leaf, slow down the spreading development of the fire and reduce the diffusion of smoke.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a modular prevent fire door leaf structure which characterized in that: comprises a fireproof door core plate (1) and two veneer boards (2);
the fireproof door core plate (1) is arranged between the two veneer plates (2), and alloy structural plates (3) are arranged between the fireproof door core plate (1) and the veneer plates (2);
a plurality of first dovetail grooves are formed in one side, in contact with the alloy structural plate (3), of the veneer (2), and first fixing protrusions (31) matched with the first dovetail grooves are formed in the alloy structural plate (3);
two be provided with a plurality of skeletons (4) between alloy constructional plate (3), skeleton (4) both ends are passed fire door core board (1) and are connected with alloy constructional plate (3) of fire door core board (1) both sides respectively.
2. A modular fire rated door leaf structure as claimed in claim 1, wherein: be equipped with acoustic celotex board (5) between fire door core (1) and alloy constructional plate (3), skeleton (4) both ends are connected with two acoustic celotex boards (5) respectively, one side that acoustic celotex board (5) and alloy constructional plate (3) contact is equipped with a plurality of second dovetail, alloy constructional plate (3) be equipped with the fixed arch (32) of second dovetail complex second.
3. A combined fire rated door leaf structure as claimed in claim 2, wherein: acoustic celotex board (5) one end is equipped with first bellying (51), and the other end is equipped with first depressed part (52), decorative board (2) are equipped with second depressed part (21) with the tip that first bellying (51) is relative, and decorative board (2) are equipped with second bellying (22) with the tip that first depressed part (52) is relative, and between decorative board (2) and alloy constructional panel (3), all be equipped with the viscose layer between alloy constructional panel (3) and acoustic celotex board (5), still be equipped with countersunk screw (6) of fixing decorative board (2), alloy constructional panel (3) and acoustic celotex board (5) together.
4. A combined fire rated door leaf structure as claimed in claim 2, wherein: the first fixing protrusions (31) and the second fixing protrusions (32) are arranged in a staggered mode along the length direction of the alloy structural plate (3).
5. A combined fire rated door leaf structure as claimed in claim 1, wherein: and sealing strips (7) for sealing the side edges of the door leaves are respectively arranged at two ends of the veneer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922051.XU CN217439885U (en) | 2022-04-17 | 2022-04-17 | Combined fireproof door leaf structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922051.XU CN217439885U (en) | 2022-04-17 | 2022-04-17 | Combined fireproof door leaf structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217439885U true CN217439885U (en) | 2022-09-16 |
Family
ID=83217394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220922051.XU Withdrawn - After Issue CN217439885U (en) | 2022-04-17 | 2022-04-17 | Combined fireproof door leaf structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217439885U (en) |
-
2022
- 2022-04-17 CN CN202220922051.XU patent/CN217439885U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220916 Effective date of abandoning: 20230629 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220916 Effective date of abandoning: 20230629 |