CN211549465U - Steel heat-insulation fireproof door cover sealing plate device - Google Patents
Steel heat-insulation fireproof door cover sealing plate device Download PDFInfo
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- CN211549465U CN211549465U CN201922136449.1U CN201922136449U CN211549465U CN 211549465 U CN211549465 U CN 211549465U CN 201922136449 U CN201922136449 U CN 201922136449U CN 211549465 U CN211549465 U CN 211549465U
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Abstract
The utility model relates to a steel heat-insulation fireproof door cover sealing plate device, belonging to the technical field of fireproof door accessories and comprising a cover sealing plate body; the cover sealing plate body consists of a cold-rolled galvanized steel plate connecting bottom plate, a cold-rolled galvanized steel plate cover plate and a fireproof plate; the cold-rolled galvanized steel plate connecting bottom plate is embedded and buckled in the cold-rolled galvanized steel plate cover plate, and a fireproof plate is filled in a space formed between the cold-rolled galvanized steel plate connecting bottom plate and the cold-rolled galvanized steel plate cover plate. The fire condition and the further spread of smoke are effectively blocked, so that the safety and the reliability of the fireproof door in any state are ensured; the door leaves of the double-leaf steel heat-insulation fireproof door can prevent fire spreading and smoke diffusion when being heated at high temperature; the life and property safety of the disaster-stricken personnel is effectively protected.
Description
Technical Field
The utility model relates to a prevent fire door accessory technical field, concretely relates to thermal-insulated fire prevention door closure shrouding device of steel.
Background
When the double-leaf steel fire door is used for a fire resistance test, when the door leaf is heated by high temperature of a test furnace, the middle seam of the door leaf of the double-leaf steel heat-insulation fire door is distorted and deformed when the test is burnt for a certain time, and smoke channeling and fire channeling at the middle seam of the door leaf of the double-leaf steel heat-insulation fire door are caused, so that the test fails.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel heat-insulation fireproof door cover sealing plate device with reasonable design aiming at the defects and shortcomings of the prior art, which effectively blocks the further spread of fire and smoke, thereby ensuring the safety and reliability of the fireproof door in any state; the door leaves of the double-leaf steel heat-insulation fireproof door can prevent fire spreading and smoke diffusion when being heated at high temperature; the life and property safety of the disaster-stricken personnel is effectively protected.
In order to achieve the above purpose, the utility model adopts the following technical proposal: it comprises a cover sealing plate body; the cover sealing plate body consists of a cold-rolled galvanized steel plate connecting bottom plate, a cold-rolled galvanized steel plate cover plate and a fireproof plate; the cold-rolled galvanized steel plate connecting bottom plate is embedded and buckled in the cold-rolled galvanized steel plate cover plate, and a fireproof plate is filled in a space formed between the cold-rolled galvanized steel plate connecting bottom plate and the cold-rolled galvanized steel plate cover plate.
Furthermore, the outer side surface of the cold-rolled galvanized steel plate connecting bottom plate is fixedly provided with smoke prevention strips, and the peripheral walls of the smoke prevention strips are respectively abutted against the cold-rolled galvanized steel plate connecting bottom plate and the cold-rolled galvanized steel plate cover plate.
Furthermore, the cold-rolled galvanized steel sheet connecting bottom plate is arranged in a step-shaped structure.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a steel heat-insulation fireproof door cover sealing plate device, which effectively blocks the further spread of fire and smoke, thereby ensuring the safety and reliability of the fireproof door in any state; the door leaves of the double-leaf steel heat-insulation fireproof door can prevent fire spreading and smoke diffusion when being heated at high temperature; the life and property safety of the disaster-stricken personnel is effectively protected.
Description of the drawings:
fig. 1 is a schematic view of the installation of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Description of reference numerals:
the door comprises a door frame 1, double door leaves 2, a cover sealing plate body 3, a cold-rolled galvanized steel sheet connecting bottom plate 4, a cold-rolled galvanized steel sheet cover plate 5, a fireproof plate 6 and a smoke-proof strip 7.
The specific implementation mode is as follows:
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: it comprises a cover sealing plate body 3; the cover sealing plate body 3 consists of a cold-rolled galvanized steel plate connecting bottom plate 4, a cold-rolled galvanized steel plate cover plate 5 and a fireproof plate 6; the cold-rolled galvanized steel plate connecting bottom plate 4 is embedded and buckled in the cold-rolled galvanized steel plate cover plate 5, and a space formed between the cold-rolled galvanized steel plate connecting bottom plate and the cold-rolled galvanized steel plate cover plate is filled with a fireproof plate 6; the cold-rolled galvanized steel sheet connecting bottom plate 4 is arranged in a stepped structure, the outer side face of the concave position of the cold-rolled galvanized steel sheet connecting bottom plate is provided with the smoke-proof strips 7 in an adhering mode, the peripheral walls of the smoke-proof strips 7 are respectively abutted to the cold-rolled galvanized steel sheet connecting bottom plate 4 and the cold-rolled galvanized steel sheet cover plate 5, the cover sealing plate body 3 is integrally of a rectangular structure, the length of the cover sealing plate body is the same as that of the double door leaves 2, the width of the cover sealing plate body is 50mm, and the.
The working principle of the specific embodiment is as follows: set up two lid shrouding bodies 3 respectively in the inside and outside both sides that the symmetry articulates in the gap position of two double door leafs 2 in door frame 1, be about to cold-rolled galvanized steel sheet connecting bottom plate 4 in one of them double door leaf 2's lateral surface in one lid shrouding body 3, connect bottom plate 4 to fix the medial surface at another double door leaf 2 with the cold-rolled galvanized steel sheet in another lid shrouding body 3, when closing two double door leaves 2, smoke protection strip 7 in two lid shrouding bodies 3 supports respectively and establishes the interior lateral surface at two double door leaves 2, reach and prevent that the intensity of a fire from spreading, the purpose of flue gas diffusion.
After adopting above-mentioned structure, this embodiment's beneficial effect is: the specific embodiment provides a steel heat-insulation fireproof door cover sealing plate device which effectively blocks further spread of fire and smoke, so that safety and reliability of a fireproof door in any state are guaranteed; the door leaves of the double-leaf steel heat-insulation fireproof door can prevent fire spreading and smoke diffusion when being heated at high temperature; the life and property safety of the disaster-stricken personnel is effectively protected.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a thermal-insulated fire door lid shrouding device of steel which characterized in that: it comprises a cover sealing plate body (3); the cover sealing plate body (3) is composed of a cold-rolled galvanized steel plate connecting bottom plate (4), a cold-rolled galvanized steel plate cover plate (5) and a fireproof plate (6); the cold-rolled galvanized steel plate connecting bottom plate (4) is embedded and buckled in the cold-rolled galvanized steel plate cover plate (5), and a space formed between the cold-rolled galvanized steel plate connecting bottom plate and the cold-rolled galvanized steel plate cover plate is filled with a fireproof plate (6).
2. The steel heat-insulating fireproof door cover sealing plate device as claimed in claim 1, wherein: the outer side surface of the cold-rolled galvanized steel plate connecting bottom plate (4) is fixedly provided with a smoke prevention bar (7), and the peripheral wall of the smoke prevention bar (7) is respectively abutted against the cold-rolled galvanized steel plate connecting bottom plate (4) and the cold-rolled galvanized steel plate cover plate (5).
3. The steel heat-insulating fireproof door cover sealing plate device as claimed in claim 1, wherein: the cold-rolled galvanized steel sheet connecting bottom plate (4) is arranged in a step-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136449.1U CN211549465U (en) | 2019-12-03 | 2019-12-03 | Steel heat-insulation fireproof door cover sealing plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136449.1U CN211549465U (en) | 2019-12-03 | 2019-12-03 | Steel heat-insulation fireproof door cover sealing plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549465U true CN211549465U (en) | 2020-09-22 |
Family
ID=72504066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922136449.1U Active CN211549465U (en) | 2019-12-03 | 2019-12-03 | Steel heat-insulation fireproof door cover sealing plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211549465U (en) |
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2019
- 2019-12-03 CN CN201922136449.1U patent/CN211549465U/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: 110164 No. 41, Xingnong Road, Huishan Economic Development Zone, Shenbei New District, Shenyang City, Liaoning Province Patentee after: Shenyang Haofeng Technology Co.,Ltd. Address before: 110000 No. 41, Xingnong Road, Huishan Economic Development Zone, shenbeixin District, Shenyang City, Liaoning Province Patentee before: SHENYANG HAOFENG FIRE DOOR Co.,Ltd. |
|
| CP03 | Change of name, title or address |