CN216690874U - Fire door is prevented to safe seal type - Google Patents
Fire door is prevented to safe seal type Download PDFInfo
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- CN216690874U CN216690874U CN202122687321.1U CN202122687321U CN216690874U CN 216690874 U CN216690874 U CN 216690874U CN 202122687321 U CN202122687321 U CN 202122687321U CN 216690874 U CN216690874 U CN 216690874U
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- frame body
- door frame
- fire
- connecting strip
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Abstract
The utility model discloses a safe sealed fireproof door which comprises a door frame body, wherein fireproof door plates are movably arranged on two sides in the door frame body through hinges, a sealing mechanism is arranged between each fireproof door plate and the door frame body and comprises elastic rods, a connecting plate, first connecting strips, grooves and second connecting strips, a plurality of elastic rods are uniformly and fixedly arranged on the periphery in the door frame body, one end of each elastic rod is fixedly provided with the connecting plate, and a plurality of first connecting strips are uniformly and fixedly arranged on the outer side surface of the connecting plate. The labyrinth type flow channel interlayer has a good use effect, and the first connecting strip and the second connecting strip are staggered to form the labyrinth type flow channel interlayer, so that when smoke needs to leak through a gap between the door frame body and the fireproof door plate, the labyrinth type interlayer can effectively play a role in blocking the flow of the smoke, and meanwhile, a rubber material is not needed to be used, and people do not need to worry about melting fire and burning in case of fire.
Description
Technical Field
The utility model relates to the technical field of fire doors, in particular to a safe sealing type 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. The fire door has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
When the existing fireproof door is used, the gap between the fireproof door plate and the door frame is lack of sealing effect, and the traditional common mode of sealing by adopting the extrusion rubber strip is not suitable for the fireproof door.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safe sealing type fireproof door to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire door is prevented to safe canned type, includes the door frame body, the inside both sides of door frame body all are provided with the fire door plant through the hinge activity, be provided with sealing mechanism between fire door plant and the door frame body, sealing mechanism includes elastic rod, connecting plate, first connecting strip, recess, second connecting strip, the inside even fixed a plurality of elastic rods that are provided with all around of door frame body, the fixed connecting plate that is provided with of elastic rod one end, the even fixed a plurality of first connecting strips that are provided with in connecting plate outside surface, the recess has been seted up all around to fire door plant outside surface, the inside fixed second connecting strip that is provided with of recess, be provided with automatic door closer between door frame body and the fire door plant.
Preferably, the left side the inside fixed telescopic link that is provided with of fire door plant, the fixed magnetic stripe that is provided with of telescopic link one end, the right side prevent that fire door plant surface one side has seted up the seal groove, the inboard lateral wall of seal groove is fixed and is provided with the iron sheet, and the telescopic link can promote the magnetic stripe and remove inside the seal groove after the fire door plant of the left and right sides is closed for the magnetic stripe adsorbs on the iron sheet surface, so can play sealed effect, prevents that smog from taking place with the condition of leaking from the gap between the fire door plant.
Preferably, the telescopic link is internally provided with a spring, and the magnetic strip can be conveniently and automatically pushed to move and reset through the spring.
Preferably, the expansion end surface of telescopic link all is fixed in the magnetic stripe both sides and is provided with the guide piece, can not influence opening and shutting of fire door plant through the guide piece after the magnetic stripe card is gone into inside the seal groove.
Preferably, the outer side surface of the door frame body is fixedly provided with a visible glass window.
Preferably, the first connecting strip and the second connecting strip are arranged in a staggered manner, and a labyrinth interlayer can be formed between the first connecting strip and the second connecting strip which are arranged in a staggered manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, when the fireproof door plate is closed, the first connecting strip can be clamped into the groove and staggered with the second connecting strip, a series of closure gaps and an air interlayer are formed between the first connecting strip and the second connecting strip to play a labyrinth role, smoke in a fire disaster generates a throttling effect when passing through a gap of a zigzag labyrinth to achieve the purpose of leakage prevention and sealing, and the sealing does not need to use a rubber sealing strip.
2. When the device is used for closing the fireproof door plates, the telescopic rod can push the magnetic strip to move into the sealing groove, so that the magnetic strip is adsorbed on the surface of the iron sheet, the sealing effect can be achieved, and the smoke is prevented from leaking from gaps between the fireproof door plates.
Drawings
Figure 1 is a schematic view of the overall structure of a fire rated door of the present invention;
figure 2 is a front view of a fire rated door of the present invention;
figure 3 is an enlarged view of the fire rated door of the present invention taken at a point a in figure 1;
fig. 4 is a view of the interior structure of a fire door panel of a hermetically sealed fire door of the present invention.
In the figure: 1. a door frame body; 2. a fire door panel; 3. an elastic rod; 4. a connecting plate; 5. a first connecting bar; 6. a groove; 7. a second connecting strip; 8. an automatic door closer; 9. a telescopic rod; 10. a magnetic strip; 11. a sealing groove; 12. iron sheet; 13. a guide block; 14. a visible glass window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fire door is prevented to safe canned type, includes door frame body 1, 1 inside both sides of door frame body all are provided with fire door plant 2 through the hinge activity, be provided with sealing mechanism between fire door plant 2 and the door frame body 1, sealing mechanism includes elastic rod 3, connecting plate 4, first connecting strip 5, recess 6, second connecting strip 7, 1 inside fixed a plurality of elastic rods 3 that are provided with all around of door frame body, the fixed connecting plate 4 that is provided with of 3 one end of elastic rod, the even fixed a plurality of first connecting strips 5 that are provided with in 4 outside surfaces of connecting plate, 2 outside surfaces of fire door plant seted up recess 6 all around, the inside fixed second connecting strip 7 that is provided with of recess 6, be provided with automatic door closer 8 between door frame body 1 and the fire door plant 2.
The telescopic rod 9 is fixedly arranged inside the fireproof door panel 2 on the left side, one end of the telescopic rod 9 is fixedly provided with a magnetic stripe 10, one side of the surface of the fireproof door panel 2 on the right side is provided with a sealing groove 11, the inner side wall of the sealing groove 11 is fixedly provided with an iron sheet 12, the telescopic rod 9 can push the magnetic stripe 10 to move into the sealing groove 11 after the fireproof door panel 2 on the left side and the right side are closed, so that the magnetic stripe 10 is adsorbed on the surface of the iron sheet 12, the sealing effect can be achieved, the smoke is prevented from leaking from a gap between the fireproof door panels 2, the spring is arranged inside the telescopic rod 9, the magnetic stripe 10 can be conveniently and automatically pushed to move and reset through the spring, the movable end surface of the telescopic rod 9 is fixedly provided with guide blocks 13 on two sides of the magnetic stripe 10, and the opening and closing of the fireproof door panel 2 can not be influenced after the magnetic stripe 10 is clamped into the sealing groove 11 through the guide blocks 13, the outer side surface of the door frame body 1 is fixedly provided with a visible glass window 14, the first connecting strip 5 and the second connecting strip 7 are arranged in a staggered mode, and a labyrinth type interlayer can be formed between the first connecting strip 5 and the second connecting strip 7 which are arranged in a staggered mode.
The working principle is as follows: when the device is used, the first connecting strip 5 can be clamped into the groove 6 when the fireproof door panel 2 is closed and staggered with the second connecting strip 7, at the moment, a group of intercepting gaps and an air interlayer are formed between the first connecting strip 5 and the second connecting strip 7 to play a role of a labyrinth, smoke in fire generates a throttling effect when passing through the gaps of the labyrinth to achieve the purpose of leakage prevention and sealing, the sealing does not need to use a rubber sealing strip, the maximum burning point of the rubber sealing strip of the silicon rubber with the widest applicable temperature range is only about 300 ℃, the device is not suitable for fire, when the fireproof door panel 2 is used for being closed, the magnetic strip 10 can be pushed to move into the sealing groove 11 through the telescopic rod 9, so that the magnetic strip 10 is adsorbed on the surface of the iron sheet 12, the sealing effect can be achieved, and the situation that the smoke leaks from gaps between the fireproof door panels 2 is prevented, the working principle of the safe sealing type fireproof door is that the safe sealing type fireproof door is provided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire door is prevented to safe seal type, includes door frame body (1), its characterized in that: the two sides inside the door frame body (1) are both movably provided with fireproof door plates (2) through hinges, a sealing mechanism is arranged between the fireproof door panel (2) and the door frame body (1), the sealing mechanism comprises an elastic rod (3), a connecting plate (4), a first connecting strip (5), a groove (6) and a second connecting strip (7), a plurality of elastic rods (3) are uniformly and fixedly arranged on the periphery inside the door frame body (1), one end of the elastic rod (3) is fixedly provided with a connecting plate (4), the outer surface of the connecting plate (4) is uniformly and fixedly provided with a plurality of first connecting strips (5), a groove (6) is formed in the periphery of the outer side surface of the fireproof door panel (2), a second connecting strip (7) is fixedly arranged in the groove (6), an automatic door closer (8) is arranged between the door frame body (1) and the fireproof door panel (2).
2. The fire rated door of claim 1, further comprising: the left side fire door plant (2) inside fixed telescopic link (9) that is provided with, telescopic link (9) one end is fixed and is provided with magnetic stripe (10), and right side seal groove (11) have been seted up to fire door plant (2) surface one side, the inboard lateral wall of seal groove (11) is fixed and is provided with iron sheet (12).
3. The fire rated door of claim 2, further comprising: a spring is arranged in the telescopic rod (9).
4. The fire rated door of claim 2, further comprising: and guide blocks (13) are fixedly arranged on the surfaces of the movable ends of the telescopic rods (9) on the two sides of the magnetic strip (10).
5. The fire rated door of claim 1, further comprising: the outer side surface of the door frame body (1) is fixedly provided with a visible glass window (14).
6. The fire rated door of claim 1, further comprising: the first connecting strip (5) and the second connecting strip (7) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122687321.1U CN216690874U (en) | 2021-11-04 | 2021-11-04 | Fire door is prevented to safe seal type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122687321.1U CN216690874U (en) | 2021-11-04 | 2021-11-04 | Fire door is prevented to safe seal type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216690874U true CN216690874U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122687321.1U Active CN216690874U (en) | 2021-11-04 | 2021-11-04 | Fire door is prevented to safe seal type |
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| Country | Link |
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| CN (1) | CN216690874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837533A (en) * | 2022-06-09 | 2022-08-02 | 安徽智扬门业股份有限公司 | Prevent fire door with flue gas choked flow structure |
| CN117345090A (en) * | 2023-12-06 | 2024-01-05 | 日照市国防动员办公室 | Civil air defense engineering fireproof door |
-
2021
- 2021-11-04 CN CN202122687321.1U patent/CN216690874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837533A (en) * | 2022-06-09 | 2022-08-02 | 安徽智扬门业股份有限公司 | Prevent fire door with flue gas choked flow structure |
| CN117345090A (en) * | 2023-12-06 | 2024-01-05 | 日照市国防动员办公室 | Civil air defense engineering fireproof door |
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