CN214886641U - Steel large glass fireproof door - Google Patents
Steel large glass fireproof door Download PDFInfo
- Publication number
- CN214886641U CN214886641U CN202121527264.4U CN202121527264U CN214886641U CN 214886641 U CN214886641 U CN 214886641U CN 202121527264 U CN202121527264 U CN 202121527264U CN 214886641 U CN214886641 U CN 214886641U
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- Prior art keywords
- door
- door leaf
- glass
- fire
- fireproof
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- 239000011521 glass Substances 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 12
- 239000010959 steel Substances 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 8
- 239000008397 galvanized steel Substances 0.000 claims abstract description 8
- 229920003266 Leaf® Polymers 0.000 claims description 51
- 239000005341 toughened glass Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000005543 nano-size silicon particle Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model relates to a steel big glass fireproof door, which comprises a door frame; the upper part, the middle upper part and the lower part of the outer sides of the two door leaves are respectively connected with a door frame, the inner sides of the two door leaves are door leaf middle joints, the door leaf middle joints are provided with double-step three-section type grooves and tongues, the middle lower section of the door leaf middle joints is provided with a fireproof lock, each door leaf consists of a door leaf framework and heat-insulating fireproof glass embedded in the door leaf framework, each door leaf framework is a rectangular piece formed by cold bending of a 2.5mm hot-dip galvanized steel plate in an integrated mode, a fireproof door core plate is filled in an inner cavity of the door leaf framework, a rectangular limiting cavity is arranged on the inner side of the door leaf framework, and the heat-insulating fireproof glass is fixed in the rectangular limiting cavity through a glass strip; the lap joint of the outer sides of the two door leaves and the inner side of the door frame is respectively provided with three circles of fireproof expansion sealing elements; two circles of fireproof expansion sealing elements are arranged at the middle joints of the adjacent door leaves at the inner sides of the two door leaves; and the upper parts of the two door leaves are respectively provided with a door closer close to the hinge side, the door closers are respectively connected with the upper part of the door frame and the upper part of the door leaf, and a driven leaf of the door leaf is provided with a central control bolt.
Description
Technical Field
The utility model relates to a prevent fire door, concretely relates to fire door is prevented to big glass of steel.
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.
At present, fire doors must be used according to the hard requirement of a civil high-rise building management method in China, but the large glass fire doors in the current market have the defects of infirm structure, poor tightness and the like, and the common large glass fire doors cannot meet the building requirements and the use requirements according to the influences of the infirm structure and the poor tightness when a fire disaster occurs.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model discloses a satisfy the current big glass prevent that fire door structure is insecure, the seal is poor, the relatively poor needs of fire-resistant heat-proof quality, disclose the fire door is prevented to the big glass of steel.
The technical scheme is as follows: fire door is prevented to big glass of steel includes:
a door frame;
two door leafs, the upper portion, the well upper portion in its outside, lower part respectively through the fire prevention hinge with the door frame links to each other, and the inboard of two door leafs is the door leaf centre joint, and the door leaf centre joint is equipped with the tongue-and-groove of two step syllogic, and the hypomere of door leaf centre joint is equipped with the fire prevention lock, wherein:
the door leaf comprises a door leaf framework and heat-insulating fireproof glass embedded in the door leaf framework, the door leaf framework is a rectangular piece formed by cold bending and integrally forming a hot-dip galvanized steel plate with the thickness of 2.5mm, a fireproof door core plate is filled in an inner cavity of the door leaf framework, a rectangular limiting cavity is arranged on the inner side of the door leaf framework, and the heat-insulating fireproof glass is fixed in the rectangular limiting cavity through a glass pressing strip;
the lap joint of the outer sides of the two door leaves and the inner side of the door frame is respectively provided with three circles of fireproof expansion sealing elements;
two circles of fireproof expansion sealing elements are arranged at the middle seams of the adjacent door leaves at the inner sides of the two door leaves;
and the upper parts of the two door leaves are respectively provided with a door closer close to the hinge side, one end of the door closer is connected with the upper part of the door frame through an accessory, the other end of the door closer is connected with the upper part of the door leaf, and a driven leaf of the door leaf is provided with a central control bolt.
Furthermore, the door frame is a rectangular door frame formed by cold bending and integrally forming a hot-dip galvanized steel plate with the thickness of 2.5 mm.
Further, the heat-insulation fireproof glass comprises three layers of toughened glass, and carbon nano-silicon fireproof glue is laid between every two adjacent layers of toughened glass.
Furthermore, the thickness of the toughened glass is 5mm, and the thickness of the carbon nano silicon fireproof glue is 5 mm.
Furthermore, a circle of fireproof expansion sealing element is arranged at the position, adjacent to the door leaf framework, of the heat-insulation type fireproof glass.
Has the advantages that: the utility model discloses a fire door is prevented to big glass of steel has following beneficial effect:
1. the door frame and the door leaf are both formed by cold bending and integrally forming hot dip galvanized steel plates with the thickness of 2.5mm, and the door frame and the door leaf are stronger in structure.
2. The door leaf is internally filled with a fireproof door core plate, so that the heat insulation performance is stronger.
3. The door leaf and the door frame adopt a double-step T-shaped structure, so that the sealing performance is stronger.
Drawings
Figure 1 is a schematic view of a steel large glass fire door of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along plane C-C of FIG. 1;
wherein:
| 1-Heat insulation type fireproof glass | 2-fire-proof expansion sealing element |
| 3-glazing bead | 4-door leaf |
| 5-door frame | 6-fireproof door core plate |
| 7-fireproof hinge | 8-door closer |
| 9-fireproof lock | 10-central control bolt |
| 11-toughened glass | 12-carbon nano silicon fireproof adhesive |
The specific implementation mode is as follows:
the following describes the embodiments of the present invention in detail.
As shown in fig. 1-4, a fire rated steel glass door includes:
a door frame 5;
two door leafs 4, the upper portion, the well upper portion, the lower part in its outside respectively through fire prevention hinge 7 with door frame 5 links to each other, and the inboard of two door leafs 4 is the door leaf centre joint, and the door leaf centre joint is equipped with the tongue-and-groove of two step syllogic, and the middle and lower section of door leaf centre joint is equipped with fireproof lock 9, wherein:
the door leaf 4 consists of a door leaf framework and heat-insulating fireproof glass 1 embedded in the door leaf framework, the door leaf framework is a rectangular piece formed by cold bending and integrally forming a hot-dip galvanized steel plate with the thickness of 2.5mm, a fireproof door core plate 6 is filled in an inner cavity of the door leaf framework, a rectangular limiting cavity is arranged on the inner side of the door leaf framework, and the heat-insulating fireproof glass 1 is fixed in the rectangular limiting cavity through a glass pressing strip 3;
the lap joints of the outer sides of the two door leaves 4 and the inner side of the door frame 5 are respectively provided with three circles of fireproof expansion sealing elements 2;
two circles of fireproof expansion sealing elements 2 are arranged at the middle seams of the adjacent door leaves at the inner sides of the two door leaves 4;
two door leaf 4 upper portions are close to the page side and are equipped with a door closer 8 respectively, and door closer 8 one end passes through the accessory and links to each other with the upper portion of door frame 5, and the door closer 8 other end links to each other with door leaf 4 upper portion, and wherein the driven fan of door leaf 4 is equipped with well accuse bolt 10.
Further, the door frame 5 is a rectangular door frame integrally formed by cold-bending a hot-dip galvanized steel plate with the thickness of 2.5 mm. The door frame 5 and the door leaf 4 are of a double-step T-shaped structure.
Further, the heat-insulation fireproof glass 1 comprises three layers of toughened glass 11, and carbon nano-silicon fireproof glue 12 is laid between the adjacent toughened glass 11.
Furthermore, the thickness of the toughened glass 11 is 5mm, and the thickness of the carbon nano-silicon fireproof adhesive 12 is 5 mm.
Further, a circle of fireproof expansion sealing piece 2 is arranged at the position, adjacent to the door leaf framework, of the heat-insulation type fireproof glass 1.
The embodiments of the present invention have been described in detail. However, the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by a person of ordinary skill in the art.
Claims (5)
1. Fire door is prevented to big glass of steel, its characterized in that includes:
a door frame;
two door leafs, the upper portion, the well upper portion in its outside, lower part respectively through the fire prevention hinge with the door frame links to each other, and the inboard of two door leafs is the door leaf centre joint, and the door leaf centre joint is equipped with the tongue-and-groove of two step syllogic, and the hypomere of door leaf centre joint is equipped with the fire prevention lock, wherein:
the door leaf comprises a door leaf framework and heat-insulating fireproof glass embedded in the door leaf framework, the door leaf framework is a rectangular piece formed by cold bending and integrally forming a hot-dip galvanized steel plate with the thickness of 2.5mm, a fireproof door core plate is filled in an inner cavity of the door leaf framework, a rectangular limiting cavity is arranged on the inner side of the door leaf framework, and the heat-insulating fireproof glass is fixed in the rectangular limiting cavity through a glass pressing strip;
the lap joint of the outer sides of the two door leaves and the inner side of the door frame is respectively provided with three circles of fireproof expansion sealing elements;
two circles of fireproof expansion sealing elements are arranged at the middle seams of the adjacent door leaves at the inner sides of the two door leaves;
and the upper parts of the two door leaves are respectively provided with a door closer close to the hinge side, one end of the door closer is connected with the upper part of the door frame through an accessory, the other end of the door closer is connected with the upper part of the door leaf, and a driven leaf of the door leaf is provided with a central control bolt.
2. The fire door of claim 1, wherein said frame is a rectangular frame integrally formed by cold-bending a hot-dip galvanized steel sheet having a thickness of 2.5 mm.
3. The fire door made of steel and large glass as claimed in claim 1, wherein the heat-insulating type fire-proof glass includes three layers of tempered glass, and a carbon nano-silicon fire-proof glue is laid between adjacent tempered glass.
4. The steel fire door made of big glass as claimed in claim 3, wherein the thickness of said tempered glass is 5mm, and the thickness of said carbon nano-silicon fire-proof glue is 5 mm.
5. The fire door of claim 1, wherein said insulating fire-resistant glass is provided with a ring of fire-resistant intumescent seals adjacent to said door leaf frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527264.4U CN214886641U (en) | 2021-07-06 | 2021-07-06 | Steel large glass fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527264.4U CN214886641U (en) | 2021-07-06 | 2021-07-06 | Steel large glass fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214886641U true CN214886641U (en) | 2021-11-26 |
Family
ID=78929676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121527264.4U Active CN214886641U (en) | 2021-07-06 | 2021-07-06 | Steel large glass fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214886641U (en) |
-
2021
- 2021-07-06 CN CN202121527264.4U patent/CN214886641U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 101100 01005, floor 1, building 1, yard 2, middle street, Tongzhou District, Beijing Patentee after: Genjiu (Beijing) Technology Co.,Ltd. Country or region after: China Address before: 101100 064, floor 1, building 9, 38 Beiyuan South Road, Tongzhou District, Beijing Patentee before: Genjiu (Beijing) door industry Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |