CN214787006U - Seamless closed high-flame-retardant fireproof door - Google Patents
Seamless closed high-flame-retardant fireproof door Download PDFInfo
- Publication number
- CN214787006U CN214787006U CN202023338430.4U CN202023338430U CN214787006U CN 214787006 U CN214787006 U CN 214787006U CN 202023338430 U CN202023338430 U CN 202023338430U CN 214787006 U CN214787006 U CN 214787006U
- Authority
- CN
- China
- Prior art keywords
- side plate
- shell
- front side
- heat insulation
- outer shell
- 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.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 11
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 11
- 239000003365 glass fiber Substances 0.000 claims abstract description 10
- 239000004964 aerogel Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 239000011247 coating layer Substances 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- 230000009970 fire resistant effect Effects 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses a seamless closed high flame-retardant fireproof door, which comprises a front side plate, a rear side plate and a core plate, wherein the front side plate comprises an outer shell and an inner shell, the inner shell is fixed in the inner cavity of the outer shell, the outer shell and the inner shell are both closed steel shells, and the inner cavities of the outer shell and the inner shell are both filled with carbon dioxide air layers; the core plate comprises a glass fiber heat insulation sleeve, an aerogel felt layer is filled in the inner cavity of the glass fiber heat insulation sleeve, the outer wall of the core plate is wrapped by a steel sleeve, the steel sleeve is fixedly connected between the front side plate and the rear side plate, and the steel sleeve is arranged in a sealing mode; the carbon dioxide air layer has good heat insulation effect, and the heat insulation performance of the double-layer shell and the double-layer carbon dioxide air layer is greatly improved; make the utility model discloses a prevent fire door still have good heat-proof quality concurrently when having higher fire behavior, prevent still to pack in the space between fire door's preceding curb plate and the posterior lateral plate in addition has fire-resistant sound absorbing layer, makes it can have good sound effect of inhaling in the use.
Description
Technical Field
The utility model relates to a prevent fire door field, concretely relates to seamless closed high fire-retardant fire door.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like.
The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
The conventional fireproof door mainly comprises two layers of steel plates and a fireproof core plate arranged between the two layers of steel plates, but when the fireproof door with the conventional structure is found to be in a high-temperature environment in a long-term practical use process, the heat insulation performance of the fireproof door is general, the surface of the fireproof door is often higher in temperature, and the door body is difficult to operate due to overhigh temperature of the surface of the fireproof door under the emergency escape condition; meanwhile, the common fireproof door is relatively common due to the fact that the common fireproof door is compact and the overall sound insulation performance is relatively common.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problem, the utility model discloses a seamless closed high fire-retardant fire door.
In order to achieve the above purpose, the utility model provides a following technical scheme: a seamless closed high-flame-retardant fireproof door comprises a front side plate, a rear side plate and a core plate, wherein the front side plate comprises an outer shell and an inner shell, the inner shell is fixed in an inner cavity of the outer shell, the outer shell and the inner shell are both closed steel shells, and inner cavities of the outer shell and the inner shell are both filled with carbon dioxide air layers;
the core plate comprises a glass fiber heat insulation sleeve, an aerogel felt layer is filled in the inner cavity of the glass fiber heat insulation sleeve, the outer wall of the core plate is wrapped by a steel sleeve, the steel sleeve is fixedly connected between the front side plate and the rear side plate, and the steel sleeve is arranged in a sealing mode;
the rear side plate is a steel plate, the periphery of the edge of the rear side plate and the periphery of the edge of the front side plate are connected with sealed edges, a sealed space is formed among the front side plate, the rear side plate and the sealed edges in a surrounding mode, and a fireproof sound absorption layer is filled in the sealed space.
Furthermore, the outer walls of the front side plate and the rear side plate are coated with fireproof coating layers.
Furthermore, the fireproof coating layer is a titanium dioxide fireproof coating layer.
Furthermore, the fireproof sound absorption layer is a calcium carbonate sound absorption layer.
Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses a fireproof door, its front side board includes shell and inner shell, and shell and inner shell are airtight steel casing, the inner chamber of shell and inner shell all fills the carbon dioxide air bed, and this carbon dioxide air bed has good heat-proof effects, has improved its heat-proof quality greatly through the setting of double-deck casing and double-deck carbon dioxide air bed; in addition, a fireproof sound absorption layer is filled in a gap between the front side plate and the rear side plate of the fireproof door, so that the fireproof door can play a certain sound absorption role in the using process.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a steel casing;
FIG. 3 is a cross-sectional view of a core plate;
fig. 4 is a partial sectional view of the front side plate.
List of reference numerals: 100 front side plate, 101 outer shell, 102 inner shell, 103 carbon dioxide air layer, 104 cushion block, 200 rear side plate, 300 core plate, 301 glass fiber heat insulation sleeve, 302 steel sleeve and 311 aerogel felt layer.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1-4, a seamless closed high-flame-retardant fireproof door comprises a front side plate 100, a rear side plate 200 and a core plate 300, wherein the front side plate 100 comprises an outer shell 101 and an inner shell 102, the inner shell 102 is fixed in an inner cavity of the outer shell 101, the outer shell 101 and the inner shell 102 are both closed steel shells, and inner cavities of the outer shell 101 and the inner shell 102 are both filled with a carbon dioxide air layer 103;
specifically, a plurality of cushion blocks 104 are arranged between the outer shell 101 and the inner shell 102, one sides of the cushion blocks 104 are low-pressed on the outer shell 101, the other sides of the cushion blocks 104 are low-pressed on the inner shell 102, the heat insulation cushion blocks are polyurethane heat insulation cushion blocks, on one hand, the cushion blocks 104 are used for supporting the inner shell 102, and on the other hand, the cushion blocks 104 are made of heat insulation materials, so that heat transfer between the outer shell 101 and the inner shell 102 can be further reduced;
the core plate 300 comprises a glass fiber heat insulation sleeve 301, an aerogel felt layer 311 is filled in the inner cavity of the glass fiber heat insulation sleeve 301, a steel sleeve 302 wraps the outer wall of the core plate 300, the steel sleeve 302 is fixedly connected between the front side plate 100 and the rear side plate 200, and the steel sleeve 302 is arranged in a sealing mode; the glass fiber heat insulation sleeve 301 and the aerogel felt layer 311 are both existing heat insulation materials, the density of the aerogel felt layer 311 is relatively low, the weight is light, and the overall weight of the aerogel felt layer 311 can be further reduced;
the rear side plate 200 is a steel plate, the periphery of the edge of the rear side plate 200 and the periphery of the edge of the front side plate 100 are connected with sealed edges, a sealed space is formed by the front side plate 100, the rear side plate 200 and the sealed edges in a surrounding manner, and a fireproof sound absorption layer is filled in the sealed space; the sealing edges are steel bars which are welded and sealed between the front side plate 100 and the rear side plate 200, the fireproof sound absorption layer can adopt the existing calcium carbonate sound absorption layer, and the calcium carbonate sound absorption layer comprises a large number of hole structures and has certain sound absorption effect;
in order to protect the front side plate 100 and the rear side plate 200 to a certain extent, the outer walls of the front side plate 100 and the rear side plate 200 are coated with fireproof coating layers, and the fireproof coating layers are titanium dioxide fireproof coating layers.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features.
Claims (6)
1. The utility model provides a seamless closed high fire-retardant prevents fire door which characterized in that: the carbon dioxide composite plate comprises a front side plate (100), a rear side plate (200) and a core plate (300), wherein the front side plate (100) comprises an outer shell (101) and an inner shell (102), the inner shell (102) is fixed in an inner cavity of the outer shell (101), the outer shell (101) and the inner shell (102) are both closed steel shells, and inner cavities of the outer shell (101) and the inner shell (102) are both filled with a carbon dioxide air layer (103);
the core plate (300) comprises a glass fiber heat insulation sleeve (301), an aerogel felt layer (311) is filled in the inner cavity of the glass fiber heat insulation sleeve (301), a steel sleeve (302) is wrapped on the outer wall of the core plate (300), the steel sleeve (302) is fixedly connected between the front side plate (100) and the rear side plate (200), and the steel sleeve (302) is arranged in a sealing mode;
the rear side plate (200) is a steel plate, edge peripheries of the rear side plate (200) and the edge periphery of the front side plate (100) are connected with sealed edges, a sealed space is formed among the front side plate (100), the rear side plate (200) and the sealed edges in a surrounding mode, and a fireproof sound absorption layer is filled in the sealed space.
2. The fire rated door as recited in claim 1, further comprising: and fireproof coating layers are coated on the outer walls of the front side plate (100) and the rear side plate (200).
3. The fire rated door as recited in claim 2, further comprising: the fireproof coating layer is a titanium dioxide fireproof coating layer.
4. The fire rated door as recited in claim 1, further comprising: a plurality of cushion blocks (104) are arranged between the outer shell (101) and the inner shell (102), one sides of the cushion blocks (104) are low-pressure on the outer shell (101), and the other sides of the cushion blocks (104) are low-pressure on the inner shell (102).
5. The fire rated door as recited in claim 4, further comprising: the cushion block (104) is a heat insulation cushion block which is a polyurethane heat insulation cushion block.
6. The fire rated door as recited in claim 1, further comprising: the fireproof sound absorption layer is a calcium carbonate sound absorption layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338430.4U CN214787006U (en) | 2020-12-31 | 2020-12-31 | Seamless closed high-flame-retardant fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338430.4U CN214787006U (en) | 2020-12-31 | 2020-12-31 | Seamless closed high-flame-retardant fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787006U true CN214787006U (en) | 2021-11-19 |
Family
ID=78743499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023338430.4U Expired - Fee Related CN214787006U (en) | 2020-12-31 | 2020-12-31 | Seamless closed high-flame-retardant fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214787006U (en) |
-
2020
- 2020-12-31 CN CN202023338430.4U patent/CN214787006U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110029922B (en) | Fire-proof door | |
| CN211037531U (en) | Fireproof sound-insulation wallboard | |
| CN211114224U (en) | Environment-friendly building thermal insulation wall | |
| CN214787006U (en) | Seamless closed high-flame-retardant fireproof door | |
| CN216405776U (en) | Aluminum honeycomb filling foam composite board with heat preservation and fire prevention effects | |
| CN214461434U (en) | Sound insulation wall in office | |
| CN101892796B (en) | Coreless wooden heat-insulating fireproof door | |
| CN201560687U (en) | Fireproof insulating soundproof door | |
| CN215213185U (en) | Fire-resistant thermal-insulated fire door that prevents | |
| CN214220163U (en) | Fireproof glass curtain wall | |
| CN214164349U (en) | Reinforcing sponge for fire fighting | |
| CN212478155U (en) | Acoustic panel for building outer wall | |
| CN211850137U (en) | Heat preservation and insulation composite wall for green construction | |
| CN210033179U (en) | High-strength composite fireproof door | |
| CN215408319U (en) | Composite interlayer fireproof steel door | |
| CN210134052U (en) | High-temperature-resistant fireproof impact-resistant cushion | |
| CN201850962U (en) | Coreless wooden heat insulation fireproof door | |
| CN216767201U (en) | Fire-proof door | |
| CN212336374U (en) | Intelligent fireproof structure for building | |
| CN218206477U (en) | Heat-insulation fireproof door core plate structure | |
| CN211080669U (en) | Fireproof noise-reduction heat-insulation building block | |
| CN217176373U (en) | Door leaf structure of aerogel felt composite fireproof door | |
| CN211774786U (en) | Energy-saving environment-friendly sound-insulation noise-reduction wall with fire resistance | |
| CN214145286U (en) | Sound-insulation fireproof door | |
| CN211369112U (en) | High-strength fireproof noise-reducing heat-insulating board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |