CN213597815U - Airtight smoke protection prevents fire door - Google Patents
Airtight smoke protection prevents fire door Download PDFInfo
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- CN213597815U CN213597815U CN202022088888.2U CN202022088888U CN213597815U CN 213597815 U CN213597815 U CN 213597815U CN 202022088888 U CN202022088888 U CN 202022088888U CN 213597815 U CN213597815 U CN 213597815U
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- door
- door leaf
- adhesive tape
- fire
- leaf
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Abstract
The utility model discloses a fire door is prevented to airtight smoke-proof relates to and prevents the fire door field, including door frame and door leaf, the door frame with be provided with between the door leaf and be used for connecting both towards the hinge, be provided with the door handle on the door leaf and be used for fixed door bolt, still be provided with flexible adhesive tape and gasbag adhesive tape, be provided with the centre joint apron through the bolt fastening on the door leaf, just the centre joint apron inboard is provided with flexible adhesive tape, the gasbag adhesive tape sets up the hookup location of door frame and door leaf. The device is simple in structure, adhesive tapes of various structures are arranged, the flexible adhesive tapes and the air bag adhesive tapes can be tightly attached to the peripheral surface of the door leaf at normal temperature, excellent sealing and smoke-proof performances are guaranteed, and the flexible adhesive tapes and the air bag adhesive tapes expand to block a gap between a door frame and the door leaf in a fire-starting high-temperature state, so that fire jumping is effectively prevented; the door leaf is internally provided with a fireproof door core plate and a fireproof plate, and the outermost layer is coated with a galvanized steel plate, so that the fireproof and heat-insulating properties are good.
Description
Technical Field
The utility model relates to a prevent fire door technical field, specifically be an airtight smoke protection prevent fire door.
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 with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire door is prevented to airtight smoke protection to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fire door that airtight smoke protection is prevented, includes door frame and door leaf, the door frame with be provided with between the door leaf and be used for connecting both towards the hinge, be provided with the door handle on the door leaf and be used for fixed door bolt, still be provided with flexible adhesive tape and gasbag adhesive tape, be provided with the centre joint apron through the bolt fastening on the door leaf, just the inboard flexible adhesive tape that is provided with of centre joint apron, the gasbag adhesive tape sets up the hookup location of door frame and door leaf.
As a further aspect of the present invention: a door closer and a cis-position device are also arranged.
As a further aspect of the present invention: the door frame is made of galvanized steel sheets, the door leaf shell is made of galvanized steel sheets, and the fireproof door core plate and the fireproof plate are filled in the door leaf shell in a layered mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the device is simple in structure, adhesive tapes of various structures are arranged, the flexible adhesive tapes and the air bag adhesive tapes can be tightly attached to the peripheral surface of the door leaf at normal temperature, excellent sealing and smoke-proof performances are guaranteed, and the flexible adhesive tapes and the air bag adhesive tapes expand to block a gap between a door frame and the door leaf in a fire-starting high-temperature state, so that fire jumping is effectively prevented; the door leaf is internally provided with a fireproof door core plate and a fireproof plate, and the outermost layer is coated with a galvanized steel plate, so that the fireproof and heat-insulating properties are good.
Drawings
Fig. 1 is the overall structure schematic diagram of the fireproof door of the present invention.
Fig. 2 is the schematic view of the cross-section structure of the airtight smoke-proof fireproof door of the present invention.
Fig. 3 is the profile structure schematic diagram of the side view of the airtight smoke-proof fireproof door of the utility model.
Fig. 4 is the enlarged structure diagram of the part a of the airtight smoke-proof fireproof door of the present invention.
Fig. 5 is a schematic view of the local enlarged structure at the B position in the airtight smoke-proof fire-proof door of the present invention.
In the figure: 1-door frame, 2-door leaf, 3-perspective window, 4-punching hinge, 5-door closer, 6-door handle, 7-flexible adhesive tape, 8-door bolt, 9-air bag adhesive tape and 10-center joint cover plate.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the present embodiment provides a fire door with a sealed smoke-proof function, including a door frame 1 and a door leaf 2, a hinge 4 for connecting the door frame 1 and the door leaf 2 is disposed between the door frame 1 and the door leaf 2, a door handle 6 and a door bolt 8 for fixing are disposed on the door leaf 2, a flexible adhesive tape 7 and an air bag adhesive tape 9 are further disposed on the door leaf 2, a center seam cover plate 10 is fixedly disposed on the door leaf 2 through a bolt, the flexible adhesive tape 7 is disposed on the inner side of the center seam cover plate 10, and the air bag adhesive tape 9 is disposed at the connection position of the door frame 1 and the door leaf. 1 integrated into one piece of door frame and embedded gasbag adhesive tape 9, door leaf 2 adopts the closed processing all around, and set up the fire prevention adhesive tape, the centre joint apron 10 department of door leaf 2 sets up flexible adhesive tape 7, flexible adhesive tape 7 and gasbag adhesive tape 9 can paste tight door leaf 2 surface all around during the normal atmospheric temperature, guarantee excellent airtight and smoke protection performance, under the high temperature state of being on fire, the clearance between door frame 1 and the door leaf 2 is blocked in the inflation of flexible adhesive tape 7 and gasbag adhesive tape 9, prevent the drunkenness.
Specifically, still be provided with door closer 5 and cistron, make door leaf 2 can be more smooth and closed under the cooperation of both, it is more convenient to use.
Specifically, the door frame 1 is made of galvanized steel sheets, the door leaf 2 shell is made of galvanized steel sheets, and a fireproof door core plate and a fireproof plate are filled in the door leaf 2 shell in a layered mode.
The working principle of the embodiment is as follows:
1 integrated into one piece of door frame and embedded gasbag adhesive tape 9, door leaf 2 adopts the closed processing all around, and set up the fire prevention adhesive tape, the centre joint apron 10 department of door leaf 2 sets up flexible adhesive tape 7, flexible adhesive tape 7 and gasbag adhesive tape 9 can paste tight door leaf 2 surface all around during the normal atmospheric temperature, guarantee excellent airtight and smoke protection performance, under the high temperature state of being on fire, the clearance between door frame 1 and the door leaf 2 is blocked in the inflation of flexible adhesive tape 7 and gasbag adhesive tape 9, prevent the drunkenness.
It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution.
Claims (3)
1. The utility model provides a fire door of airtight smoke protection, includes door frame (1) and door leaf (2), door frame (1) with be provided with between door leaf (2) and be used for connecting between both towards hinge (4), be provided with door handle (6) and be used for fixed door bolt (8) on door leaf (2), its characterized in that still is provided with flexible adhesive tape (7) and gasbag adhesive tape (9), be provided with centre joint apron (10) through the bolt fastening on door leaf (2), just centre joint apron (10) inboard is provided with flexible adhesive tape (7), gasbag adhesive tape (9) set up the hookup location of door frame (1) and door leaf (2).
2. The fire door with closed smoke protection according to claim 1, characterized in that a door closer (5) and a gate are further provided.
3. The fire door of claim 1, wherein the door frame (1) is made of galvanized steel, the door leaf (2) shell is made of galvanized steel, and the inner layer of the door leaf is filled with a fire door core plate and a fire plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088888.2U CN213597815U (en) | 2020-09-22 | 2020-09-22 | Airtight smoke protection prevents fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088888.2U CN213597815U (en) | 2020-09-22 | 2020-09-22 | Airtight smoke protection prevents fire door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213597815U true CN213597815U (en) | 2021-07-02 |
Family
ID=76587726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022088888.2U Active CN213597815U (en) | 2020-09-22 | 2020-09-22 | Airtight smoke protection prevents fire door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213597815U (en) |
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2020
- 2020-09-22 CN CN202022088888.2U patent/CN213597815U/en active Active
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