CN216974671U - Sealing structure of fireproof door - Google Patents
Sealing structure of fireproof door Download PDFInfo
- Publication number
- CN216974671U CN216974671U CN202123344574.5U CN202123344574U CN216974671U CN 216974671 U CN216974671 U CN 216974671U CN 202123344574 U CN202123344574 U CN 202123344574U CN 216974671 U CN216974671 U CN 216974671U
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- door
- fireproof
- door frame
- strip
- pasted
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Abstract
The utility model provides a fireproof door sealing structure which can ensure that flame and heat cannot enter a cabinet body. The fireproof door comprises a door frame, wherein the left front corner of a left door and the right front corner of a right door are respectively and hingedly mounted on the door frame through hinges, the contact surfaces of the door frame and the left rear corner of the left door and the right rear corner of the right door are concave inwards to form a step, the front side surface of the step is pasted and covered with a first fireproof expansion strip and a fireproof sealing strip from outside to inside, the front side surface of the first fireproof expansion strip is pasted with a first fireproof cloth which is folded into an arc shape and extends outwards, and the inner side surface of the step is pasted with a second fireproof expansion strip; and a second fireproof cloth folded into a U shape and extending outwards is stuck between the interlayers of the left side surface of the left door and the right side surface of the right door.
Description
Technical Field
The utility model belongs to the field of fireproof doors, and particularly relates to a fireproof door sealing structure.
Background
The cabinet door structure of current fire prevention cabinet is fairly simple, and in case the conflagration breaks out, it is internal that flame and heat very easily get into the cabinet from the gap between door and door frame, left door and the right door, very big reduction the fire behavior of fire prevention cabinet.
Disclosure of Invention
In order to solve the problems that flame and heat are easy to enter the cabinet body from gaps between the door and the door frame and between the left door and the right door, and the fire resistance of the fire-proof cabinet is greatly reduced, the utility model provides a fire-proof door sealing structure which can ensure that the flame and the heat cannot enter the cabinet body.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a prevent fire door seal structure, its includes the door frame, its characterized in that: the fireproof door comprises a door frame, a left front corner, a right front corner, a left rear corner, a right rear corner, a first fireproof expansion strip and a fireproof sealing strip, wherein the left front corner of the left door and the right front corner of the right door are respectively and hingedly installed on the door frame through hinges, the contact surfaces of the door frame and the left rear corner of the left door and the right rear corner of the right door are concave inwards to form steps, the front side surface of each step is pasted and covered with the first fireproof expansion strip and the fireproof sealing strip from outside to inside, the front side surface of each first fireproof expansion strip is pasted with a first fireproof cloth which is folded into an arc shape and extends outwards, and the inner side surface of each step is pasted with a second fireproof expansion strip; and a second fireproof cloth which is folded into a U shape and extends outwards is stuck between the interlayers of the left side surface of the left door and the right side surface of the right door.
It is further characterized in that:
third fireproof expansion strips are respectively stuck on the right side surface of the left door and the left side surface of the right door, and third fireproof cloth which is folded into a U shape and extends outwards is stuck between interlayers of the right side surface of the left door and interlayers of the left side surface of the right door;
and strong magnets are arranged between the door frame and the left door and between the door frame and the right door.
The utility model has the beneficial effects that: the first fireproof expansion strip, the fireproof sealing strip, the first fireproof cloth and the second fireproof expansion strip at the step are used for ensuring the sealing performance of the door frame with the left door and the right door, and the third fireproof expansion strip and the third fireproof cloth are used for ensuring the sealing performance between the left door and the right door, so that a fire source is blocked, and flame and heat can not enter the cabinet body; the strong magnet can ensure that the left door, the right door and the door frame are firmly attached, and the fireproof performance is improved.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a schematic view of the door frame of the present invention in contact with a right door;
FIG. 3 is a schematic view of the left door to right door contact of the present invention;
in the figure: 1, a door frame; 2, a left door; 3, a right door; 4, steps; 41 a first fire-resistant intumescent strip; 42 a fire-resistant sealing strip; 43 a first fire-retardant cloth; 44 a second fire resistant intumescent strip; 45 second fireproof cloth; 5 third fire prevention expansion strips; 51 a third fireproof cloth; 6 strong magnet.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
A fireproof door sealing structure comprises a door frame 1, wherein the left front corner of a left door 2 and the right front corner of a right door 3 are respectively hinged and installed on the door frame 1 through hinges, a step 4 is formed by inwards recessing the contact surfaces of the door frame 1, the left rear corner of the left door 2 and the right rear corner of the right door 3, a first fireproof expansion strip 41 and a fireproof sealing strip 42 are pasted and covered on the front side surface of the step 4 from outside to inside, a first fireproof cloth 43 which is folded into an arc shape and extends outwards is pasted on the front side surface of the first fireproof expansion strip 41, and a second fireproof expansion strip 44 is pasted on the inner side surface of the step 4; and a second fireproof cloth 45 which is folded into a U shape and extends outwards is stuck between the interlayers on the left side surface of the left door 2 and the interlayers on the right side surface of the right door 3.
A third fireproof expansion strip 5 is respectively stuck on the right side surface of the left door 2 and the left side surface of the right door 3, and a third fireproof cloth 51 which is folded into a U shape and extends outwards is stuck between interlayers of the right side surface of the left door 2 and interlayers of the left side surface of the right door 3; and a strong magnet 6 is arranged between the door frame 1 and the left door 2 and the right door 3.
The utility model has the beneficial effects that: the first fireproof expansion strip 41, the fireproof sealing strip 42, the first fireproof cloth 43 and the second fireproof expansion strip 44 at the step 4 are used for ensuring the sealing performance of the door frame 1 with the left door 2 and the right door 3, the third fireproof expansion strip 5 and the third fireproof cloth 51 are used for ensuring the sealing performance between the left door 2 and the right door 3, and a fire source is blocked, so that the situation that flame and heat cannot enter the cabinet body is ensured; the strong magnet 6 can ensure that the left door 2 and the right door 3 are firmly attached to the door frame 1, and the fireproof performance is improved.
Claims (3)
1. The utility model provides a prevent fire door seal structure, its includes the door frame, its characterized in that: the fireproof door comprises a door frame, a left front corner, a right front corner, a left rear corner, a right rear corner, a first fireproof expansion strip and a fireproof sealing strip, wherein the left front corner of the left door and the right front corner of the right door are respectively and hingedly installed on the door frame through hinges, the contact surfaces of the door frame and the left rear corner of the left door and the right rear corner of the right door are concave inwards to form steps, the front side surface of each step is pasted and covered with the first fireproof expansion strip and the fireproof sealing strip from outside to inside, the front side surface of each first fireproof expansion strip is pasted with a first fireproof cloth which is folded into an arc shape and extends outwards, and the inner side surface of each step is pasted with a second fireproof expansion strip; and a second fireproof cloth which is folded into a U shape and extends outwards is stuck between the interlayers of the left side surface of the left door and the right side surface of the right door.
2. A fire door sealing structure according to claim 1, wherein: the right flank of left side door the left surface of right side door is pasted respectively and is had third fire prevention inflation strip, between the intermediate layer of the right flank of left side door, paste between the intermediate layer of the left surface of right side door and have the third fire prevention cloth that rolls over the outside extension of U-shaped.
3. A fire door sealing structure according to claim 1, wherein: and strong magnets are arranged between the door frame and the left door and between the door frame and the right door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344574.5U CN216974671U (en) | 2021-12-29 | 2021-12-29 | Sealing structure of fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344574.5U CN216974671U (en) | 2021-12-29 | 2021-12-29 | Sealing structure of fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974671U true CN216974671U (en) | 2022-07-15 |
Family
ID=82346994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123344574.5U Active CN216974671U (en) | 2021-12-29 | 2021-12-29 | Sealing structure of fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974671U (en) |
-
2021
- 2021-12-29 CN CN202123344574.5U patent/CN216974671U/en active Active
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