CN218542058U - Sound-insulation fireproof door - Google Patents
Sound-insulation fireproof door Download PDFInfo
- Publication number
- CN218542058U CN218542058U CN202222683802.XU CN202222683802U CN218542058U CN 218542058 U CN218542058 U CN 218542058U CN 202222683802 U CN202222683802 U CN 202222683802U CN 218542058 U CN218542058 U CN 218542058U
- Authority
- CN
- China
- Prior art keywords
- plate
- sound
- vacuum cavity
- door
- galvanized steel
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses a sound-insulation fireproof door, which comprises a door frame and a door leaf, wherein the door leaf comprises a rectangular frame, a rectangular framework is embedded in the rectangular frame, galvanized steel plates are arranged on two sides of the rectangular framework, and a vacuum cavity is arranged in the rectangular framework; an acoustic panel and an explosion-proof plate are sequentially arranged between the vacuum cavity and the galvanized steel plate at one side, and a foamed cement plate and a fireproof plate are sequentially arranged between the vacuum cavity and the galvanized steel plate at the other side; and a reinforcing net is arranged in the vacuum cavity. The rectangular framework is internally provided with the vacuum cavity, the sound-absorbing plate and the foamed cement plate are respectively arranged on two sides of the vacuum cavity, the sound wave propagation path is cut off by using the vacuum cavity, and meanwhile, the sound wave is absorbed by using the porous characteristics of the sound-absorbing plate and the foamed cement plate, so that the sound wave propagation strength is greatly reduced, the sound-insulating and noise-reducing effects are achieved, and the sound-insulating effect is good; the reinforcing net is arranged in the vacuum cavity, so that the overall strength is further improved, and the deformation of the door leaf is avoided.
Description
Technical Field
The utility model relates to a prevent fire door technical field, specifically be a prevent fire door gives sound insulation.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. The fireproof door has the functions of a common door, also has the functions of preventing fire from spreading and smoke from diffusing, can prevent the fire from spreading within a certain time, and ensures personnel to be evacuated.
The inside sound structure of inhaling of present fire door is comparatively single, and it is relatively poor to give sound insulation effect, consequently, can't satisfy the application in places such as privacy or the higher office of sound insulation requirement, meeting room.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire door is prevented in giving sound insulation to solve the problem that above-mentioned background art provided.
The purpose of the utility model can be realized by the following technical scheme:
a sound-insulation fireproof door comprises a door frame and a door leaf, wherein the door leaf comprises a rectangular frame, a rectangular framework is embedded in the rectangular frame, galvanized steel plates are arranged on two sides of the rectangular framework, and a vacuum cavity is formed in the rectangular framework; a sound absorption plate and an explosion-proof plate are sequentially arranged between the vacuum cavity and the galvanized steel plate on one side, and the sound absorption plate is positioned between the explosion-proof plate and the vacuum cavity; and a foamed cement board and a fireproof board are sequentially arranged between the vacuum cavity and the galvanized steel plate on the other side, and the foamed cement board is positioned between the fireproof board and the vacuum cavity.
As a further aspect of the present invention: the sound absorption board is made of polyester fibers.
As a further aspect of the present invention: and expansion glue is filled at the joint of the sound-absorbing plate and the rectangular framework and at the joint of the foamed cement plate and the rectangular framework.
As a further aspect of the present invention: the explosion-proof plate is made of a glass fiber cement plate surface pressure galvanized steel strip.
As a further aspect of the present invention: the fireproof plate is a glass magnesium fireproof plate.
As a further aspect of the present invention: the vacuum cavity is internally provided with a reinforcing net which comprises a steel wire net surface, the steel wire net surface is provided with a connecting strip through a connecting pin, and the connecting strip is fixedly connected with the side wall of the rectangular framework.
As a further aspect of the present invention: and a plurality of support columns are connected between the reinforcing net and two side walls of the vacuum cavity.
The utility model has the advantages that:
the rectangular framework is internally provided with the vacuum cavity, the sound-absorbing plate and the foamed cement plate are respectively arranged on two sides of the vacuum cavity, the sound wave propagation path is cut off by using the vacuum cavity, and meanwhile, the sound wave is absorbed by using the porous characteristics of the sound-absorbing plate and the foamed cement plate, so that the sound wave propagation strength is greatly reduced, the sound-insulating and noise-reducing effects are achieved, and the sound-insulating effect is good; the door leaf is internally provided with the explosion-proof plate and the fireproof plate, and the galvanized steel plate is wrapped outside the door leaf, so that the integral strength is high, and the explosion-proof and fireproof performances are good; the reinforcing net is arranged in the vacuum cavity, so that the overall strength is further improved, and the deformation of the door leaf is avoided.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a sectional view of a door leaf of the present invention;
fig. 3 is a schematic structural diagram of the middle reinforcing mesh of the present invention.
In the figure: 1. a door frame; 2. a door leaf; 3. a door handle; 4. a fire door closer; 5. a rectangular frame; 6. a galvanized steel sheet; 7. a rectangular framework; 8. a vacuum chamber; 9. a sound-absorbing panel; 10. an explosion-proof plate; 11. a foamed cement board; 12. a fire-proof plate; 13. a reinforcing mesh; 14. a support column; 131. a steel wire mesh surface; 132. a connecting strip; 133. and connecting pins.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, the utility model discloses a fire door gives sound insulation, including door frame 1 and door leaf 2, door leaf 2 rotates through the hinge and installs in 1 one side of door frame, is provided with door handle 3 on the door leaf 2, is connected with fire prevention door closer 4 between door leaf 2 and the door frame 1.
Example 1
Referring to fig. 2, the door leaf 2 includes a rectangular frame 5, a rectangular framework 7 is embedded in the rectangular frame 5, galvanized steel plates 6 are mounted on two sides of the rectangular framework 7, and a vacuum cavity 8 is arranged in the rectangular framework 7; a sound absorption plate 9 and an explosion-proof plate 10 are sequentially arranged between the vacuum cavity 8 and the galvanized steel sheet 6 on one side, and the sound absorption plate 9 is positioned between the explosion-proof plate 10 and the vacuum cavity 8; and a foamed cement plate 11 and a fireproof plate 12 are sequentially arranged between the vacuum cavity 8 and the galvanized steel plate 6 on the other side, and the foamed cement plate 11 is positioned between the fireproof plate 12 and the vacuum cavity 8.
Specifically, the rectangular framework 7 is supported inside the rectangular frame 5 and used for reinforcing and fixing the rectangular frame 5 to prevent the rectangular frame 5 from deforming, the galvanized steel plates 6 are mounted on two sides of the rectangular framework 7 to improve the strength of the whole door leaf 2, and in addition, compared with a traditional common steel plate, the galvanized steel plates 6 are more excellent in corrosion resistance, so that the fireproof door can be prevented from being corroded in a humid environment; the vacuum cavity 8 is arranged in the rectangular framework 7, and the sound wave can not be transmitted in a vacuum environment, so that the transmission path of the sound wave is cut off by using the vacuum cavity 8, and the aim of sound insulation is fulfilled; in addition, the sound absorption plate 9 is arranged between the vacuum cavity 8 and the galvanized steel plate 6 on one side, in the sound wave transmission process, sound waves firstly penetrate through the sound absorption plate 9, the sound waves are absorbed by utilizing the porous characteristic of the sound absorption plate 9, the sound wave strength is reduced, the sound insulation purpose is also achieved, and the explosion-proof performance of the whole door leaf 2 is improved by the explosion-proof plate 10; a foamed cement plate 11 is arranged between the vacuum cavity 8 and the galvanized steel plate 6 on the other side, and sound waves are further absorbed by utilizing the porous characteristic of the foamed cement plate 11, so that the intensity of the sound waves is further weakened, and the fireproof performance of the whole door leaf 2 is improved by the fireproof plate 12.
In the embodiment, the sound-absorbing board 9 is made of polyester fiber, so that the sound-absorbing board is light in texture and good in sound insulation effect;
in addition, in order to guarantee the effect that gives sound insulation, abatvoix 9 and rectangle skeleton 7 junction and foaming cement panel 11 all fill with the expansion glue with rectangle skeleton 7 junction to ensure the leakproofness between abatvoix 9 and rectangle skeleton 7 and foaming cement panel 11 and the rectangle skeleton 7, avoid the sound wave to pass through from the clearance, promote the syllable-dividing effect.
In this embodiment, the explosion-proof board 10 is made of a pressure galvanized steel strip on the surface of a glass fiber cement board, and has strong impact resistance and fire-resistant explosion-proof performance.
Further, the fireproof plate 12 is a glass magnesium fireproof plate, has good fireproof performance, is a non-combustible plate, can reach the highest fireproof and non-combustible grade A1, and can absorb a large amount of heat energy in the process of burning in case of fire to delay the rise of the ambient temperature.
Example 2
Referring to fig. 3, the embodiment is further improved based on embodiment 1, and the improvement is as follows: a reinforcing net 13 is arranged in the vacuum cavity 8, the reinforcing net 13 comprises a steel wire net surface 131, a connecting strip 132 is arranged on the steel wire net surface 131 through a connecting pin 133, and the connecting strip 132 is fixedly connected with the side wall of the rectangular framework 7; the strength of the rectangular framework 7 is improved through the reinforcing net 13, the vacuum cavity 8 is prevented from deforming to cause air leakage, and the sound insulation performance of the vacuum cavity 8 is ensured.
Furthermore, a plurality of supporting columns 14 are connected between the reinforcing net 13 and two side walls of the vacuum cavity 8, so that the supporting strength of the reinforcing net 13 is improved, and the reinforcing net 13 is prevented from inclining towards one side.
The utility model discloses a theory of operation:
the sound wave propagation path is cut off by the vacuum cavity 8 arranged inside the rectangular framework 7, and meanwhile, the sound absorption plates 9 and the foamed cement plates 11 on the two sides of the vacuum cavity 8 are used for absorbing the sound waves, so that when the sound waves pass through the interior of the fireproof door, the propagation direction of the sound waves is disturbed as much as possible to enable the sound waves to generate a certain interference effect, and the sound insulation and noise reduction effects are achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.
Claims (7)
1. A sound insulation fireproof door comprises a door frame (1) and a door leaf (2), and is characterized in that the door leaf (2) comprises a rectangular frame (5), a rectangular framework (7) is embedded in the rectangular frame (5), galvanized steel plates (6) are mounted on two sides of the rectangular framework (7), and a vacuum cavity (8) is formed in the rectangular framework (7); a sound absorption plate (9) and an explosion-proof plate (10) are sequentially arranged between the vacuum cavity (8) and the galvanized steel plate (6) on one side, and the sound absorption plate (9) is positioned between the explosion-proof plate (10) and the vacuum cavity (8); and a foamed cement plate (11) and a fireproof plate (12) are sequentially arranged between the vacuum cavity (8) and the galvanized steel plate (6) on the other side, and the foamed cement plate (11) is positioned between the fireproof plate (12) and the vacuum cavity (8).
2. Sound-insulating fire door as claimed in claim 1, characterized in that said panel (9) is made of polyester fibers.
3. The sound-insulation fireproof door according to claim 2, wherein the joints of the sound-absorption boards (9) and the rectangular framework (7) and the joints of the foamed cement boards (11) and the rectangular framework (7) are filled with expansion glue.
4. The soundproof fire door of claim 1, wherein the explosion-proof panel (10) is made of a glass fiber cement plate surface press-galvanized steel strip.
5. A sound insulating and fire door as claimed in claim 1, characterized in that said fire protection plate (12) is a magnesium fire protection plate.
6. The soundproof and fireproof door of any one of claims 1 to 5, wherein a reinforcing mesh (13) is provided in the vacuum chamber (8), the reinforcing mesh (13) comprises a wire mesh surface (131), a connecting strip (132) is mounted on the wire mesh surface (131) through a connecting pin (133), and the connecting strip (132) is fixedly connected with the side wall of the rectangular frame (7).
7. Fire door with acoustic insulation according to claim 6, characterised in that support pillars (14) are connected between the reinforcing mesh (13) and the two side walls of the vacuum chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222683802.XU CN218542058U (en) | 2022-10-12 | 2022-10-12 | Sound-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222683802.XU CN218542058U (en) | 2022-10-12 | 2022-10-12 | Sound-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218542058U true CN218542058U (en) | 2023-02-28 |
Family
ID=85276694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222683802.XU Active CN218542058U (en) | 2022-10-12 | 2022-10-12 | Sound-insulation fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218542058U (en) |
-
2022
- 2022-10-12 CN CN202222683802.XU patent/CN218542058U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211597189U (en) | Wall structure capable of effectively reducing noise | |
| CN218542058U (en) | Sound-insulation fireproof door | |
| CN211396088U (en) | Sound insulation and noise reduction structure for indoor wall | |
| CN216664564U (en) | Sound-insulation fireproof plate for building | |
| CN116446559A (en) | High sound insulation grade balsawood shear wall for assembled building based on double-cavity structure and preparation method thereof | |
| CN214941888U (en) | Fireproof building board capable of reducing noise | |
| CN212641912U (en) | Sound-proof heat-insulation refractory brick for building | |
| CN212201104U (en) | Light moisture-proof composite decorative board for building | |
| JP2002227322A (en) | Sound absorption structure for building | |
| CN209738413U (en) | Environment-friendly energy-saving heat-insulating building board | |
| CN212927614U (en) | Sound insulation door | |
| CN111827521A (en) | Fire-resistant sound insulation composite wall | |
| CN111332413A (en) | Fireproof return air silencer for ship cabin | |
| CN211714265U (en) | Soft partition wall that gives sound insulation that connects | |
| CN211873642U (en) | Decorative board and decorative structure for ceiling or wall surface | |
| CN211115622U (en) | Sound-proof door assembly | |
| CN219381850U (en) | Aluminum honeycomb panel with waterproof and sound-insulating effects | |
| CN211850162U (en) | Sound insulation structure used in building room | |
| CN218323282U (en) | Sound insulation board for building outer wall | |
| CN219548753U (en) | Composite sound insulation structure, sound insulation door, shutter and sound insulation wall | |
| CN114961091B (en) | Trapezoidal metamaterial polyurethane sandwich concrete sandwich wallboard | |
| CN217028635U (en) | Sound insulation door sheet core | |
| CN221052985U (en) | Wall board | |
| CN220687147U (en) | Sound insulation structure for wooden door | |
| CN214785538U (en) | Wall surface noise reduction structure convenient for construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |