CN219012391U - Heat-insulating fireproof door convenient for changing facing - Google Patents
Heat-insulating fireproof door convenient for changing facing Download PDFInfo
- Publication number
- CN219012391U CN219012391U CN202223377822.0U CN202223377822U CN219012391U CN 219012391 U CN219012391 U CN 219012391U CN 202223377822 U CN202223377822 U CN 202223377822U CN 219012391 U CN219012391 U CN 219012391U
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- Prior art keywords
- door
- door leaf
- fireproof
- fire
- board
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- 239000011094 fiberboard Substances 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 239000010960 cold rolled steel Substances 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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- Special Wing (AREA)
Abstract
The utility model discloses a heat-insulating fireproof door convenient for changing a facing, and aims to provide a heat-insulating fireproof door convenient for changing the facing, which has reasonable structure, high door body strength, good fireproof performance and wide applicability, and comprises a door frame, a door leaf and a fireproof hinge for hinging the door frame and the door leaf.
Description
Technical Field
The utility model relates to the technical field of entrance doors, in particular to a heat-insulating fireproof door with a decorative surface convenient to replace.
Background
Since 2015, the country is pushing the building to upgrade, so that the energy consumption of the building is reduced to the greatest extent, the unnecessary consumption of energy is reduced, and the building is made into a high-specification experience space with energy conservation, comfort and environmental protection. The construction technology standard GBT51350-2019 with near zero energy consumption is formally released in the 9 th month of 2019, which also marks that the passive construction has national legal basis, and the development of the passive construction is further promoted. The policy specifies a total building area goal of 1000 ten thousand m2 nationwide in 2020. At present, a plurality of domestic high-rise buildings are arranged, wherein the environment-friendly energy-saving high-rise building doors generally have fireproof performance, and simultaneously have excellent anti-theft, heat preservation, sound insulation, air tightness, watertight and wind pressure resistance 6 performances.
At present, the heat insulation fireproof door on the market has the following problems: 1. the door leaf panel consists of a fireproof door core plate and a steel molding panel coated outside the fireproof door core plate, all the working procedures of door leaf panel processing are integrated and processed integrally, and the veneers on the door leaf panel are difficult to realize the replacement of different veneers due to the integrated processing, so that the problem of poor applicability exists; 2. the fireproof door core board in the door leaf panel lacks corresponding strength structure setting in the course of working for its when the fire detection test, the deflection is great, problem that barrier property is comparatively weak.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the heat-insulating fireproof door which is reasonable in structure, high in door body strength, good in fireproof performance and wide in applicability and is convenient for changing a facing.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a thermal-insulated fire door convenient to change veneer, includes door frame, door leaf and is used for articulating the fire hinge of door frame, door leaf, the door leaf is including the fire door core board that the center set up, the symmetry sets up at the fire prevention board of fire prevention door core board both sides, cladding at the peripheral cold rolled steel sheet of fire prevention board, the symmetry sets up fiberboard and detachable cladding at the peripheral decorative board of fiberboard both sides, be provided with the door core skeleton of a plurality of in the fire prevention door core board, be provided with the door leaf banding all around of decorative board, be provided with the assembly notch that supplies the decorative board dismouting on the fiberboard.
Preferably, the door leaf banding is including being used for fixed decorative board upper door leaf banding and lower door leaf banding, be provided with the installation breach between upper door leaf banding and the lower door leaf banding, be provided with first fire prevention inflation sealing member on this installation breach.
Preferably, the door core framework is U-shaped, and the U-shaped door core frameworks are oppositely arranged in the fireproof door core plate.
Preferably, a door frame skeleton is arranged in the door frame, and a second fireproof expansion sealing piece is attached to one side of the door frame opposite to the door leaf.
Preferably, the fireproof plate is made of glass magnesium materials, the thickness of the fiber board is 10-12 mm, and the thickness of the facing board is 1-2 mm.
Preferably, the door leaf is also provided with a fireproof lock and a fireproof bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the veneer on the door leaf is disassembled and assembled through the assembling notch of the fiberboard, so that the veneer and the integral door leaf panel are disassembled and separated, different veneers (such as a wood veneer, a copper veneer and the like) are convenient to replace, and the applicability is greatly improved.
2. In the utility model, the door leaf consists of five layers of panel structures of the fireproof door core plate, the fireproof plate, the cold-rolled steel plate, the fiber board and the veneer, and has good fireproof and heat-insulating effects.
3. According to the utility model, through the door core framework structure arranged in the fireproof door core plate, the deformation of the door leaf during fire resistance can be greatly improved, the bearing capacity can be increased, and the wind pressure resistance can be improved.
Drawings
Fig. 1 is a schematic view of a thermal insulation fireproof door with a facings convenient to replace according to the utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a sectional view of B-B in fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a thermal insulation fireproof door convenient for changing the facing comprises a door frame 1, a door leaf 2 and a fireproof hinge 3 used for hinging the door frame 1 and the door leaf 2, the door leaf 2 comprises a fireproof door core plate 21 arranged in the center, fireproof plates 22 symmetrically arranged on two sides of the fireproof door core plate 21, a cold-rolled steel plate 23 coated on the periphery of the fireproof plates 22, fiber plates 24 symmetrically arranged on two sides of the cold-rolled steel plate 23 and a detachable decorative plate 25 coated on the periphery of the fiber plates 24, a plurality of door core frameworks 26 are arranged in the fireproof door core plate 21, the door core frameworks 26 can greatly improve the deformation of the door leaf during fire resistance, the bearing can be increased, the wind pressure resistance can be improved, door leaf edge sealing 27 is arranged on the periphery of the decorative plate 25, an assembly notch 241 for disassembling and assembling the decorative plate 25 is arranged on the fiber plates 24, the thermal insulation fireproof door 25 is fixed through the assembly notch 241, the disassembly design of the decorative plate 25 is convenient for changing different decorative plates (such as wood facing and copper facing) and the like), and the applicability is greatly improved.
The door leaf banding 27 is including being used for fixed decorative board 25 upper door leaf banding 271 and lower door leaf banding 272, is provided with installation breach 4 between upper door leaf banding 271 and the lower door leaf banding 272, is provided with first fire prevention inflation sealing member 5 on this installation breach 4, and installation breach 4 is convenient for upper door leaf banding 271 and lower door leaf banding 272 are fixed to the installation of decorative board 25, and sealing effect is ensured to first fire prevention inflation sealing member 5, further optimizes fire behavior.
The door core framework 26 is U-shaped, a plurality of U-shaped door core frameworks 26 are oppositely arranged in the fireproof door core plate 21, and the stability of the fireproof door core plate 21 is improved due to the arrangement of the door core frameworks 26.
Be provided with door frame skeleton 11 in the door frame 1, door frame 1 is opposite to door leaf 2 one side laminating has second fire prevention inflation sealing member 6, and door frame skeleton 11 increases the bearing and improves anti wind pressure ability, and second fire prevention inflation sealing member 6 improves door frame leakproofness, further improves fire behavior.
The fireproof plate 22 is made of glass magnesium materials, the thickness of the fiber board 24 is 10-12 mm, the thickness of the veneer 25 is 1-2 mm, and the glass magnesium fireproof plate has the advantages of high temperature resistance, flame retardance, sound absorption, shock resistance, insect prevention, corrosion resistance, no toxicity, smell and pollution, and the high-thickness fiber board 24 ensures stable installation of the veneer 25.
The door leaf 2 is also provided with a fireproof lock 7 and a fireproof bolt 8, the whole part is fireproof, and the overall fireproof performance is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent fire door that insulates against heat convenient to change veneer, includes door frame, door leaf and is used for articulated door frame, door leaf's fire prevention hinge, its characterized in that: the door leaf is including the fire door core board that the center set up, the symmetry sets up the PLASTIC LAMINATED in fire door core board both sides, cladding in the peripheral cold rolled steel sheet of PLASTIC LAMINATED, the symmetry sets up fiberboard in cold rolled steel sheet both sides and detachable cladding at the peripheral decorative board of fiberboard, be provided with the door core skeleton of a plurality of in the fire door core board, be provided with the door leaf banding around the decorative board, be provided with the assembly notch that supplies the decorative board dismouting on the fiberboard.
2. A heat insulating fire rated door for facilitating replacement of a facing as defined in claim 1 wherein: the door leaf banding is including being used for fixed decorative board upper door leaf banding and lower door leaf banding, be provided with the installation breach between upper door leaf banding and the lower door leaf banding, be provided with first fire prevention inflation sealing member on this installation breach.
3. A heat insulating fire rated door for facilitating replacement of a facing as defined in claim 1 wherein: the door core framework is U-shaped, and a plurality of U-shaped door core frameworks are oppositely arranged in the fireproof door core plate.
4. A heat insulating fire rated door for facilitating replacement of a facing as defined in claim 1 wherein: the inside of the door frame is provided with a door frame framework, and one side of the door frame opposite to the door leaf is attached with a second fireproof expansion sealing piece.
5. A finishing-facilitated insulating fire door according to any one of claims 1 to 4, wherein: the fireproof plate is made of glass magnesium materials, the thickness of the fiber board is 10-12 mm, and the thickness of the facing board is 1-2 mm.
6. A finishing-facilitated insulating fire door according to any one of claims 1 to 4, wherein: the door leaf is also provided with a fireproof lock and a fireproof bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223377822.0U CN219012391U (en) | 2022-12-15 | 2022-12-15 | Heat-insulating fireproof door convenient for changing facing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223377822.0U CN219012391U (en) | 2022-12-15 | 2022-12-15 | Heat-insulating fireproof door convenient for changing facing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219012391U true CN219012391U (en) | 2023-05-12 |
Family
ID=86248756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223377822.0U Active CN219012391U (en) | 2022-12-15 | 2022-12-15 | Heat-insulating fireproof door convenient for changing facing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219012391U (en) |
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2022
- 2022-12-15 CN CN202223377822.0U patent/CN219012391U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A thermal insulation fireproof door that is easy to replace the decorative surface Granted publication date: 20230512 Pledgee: China Postal Savings Bank Co.,Ltd. Jinhua Branch Pledgor: Zhejiang Xingzhu Technology Co.,Ltd. Registration number: Y2024980043577 |