CN219451944U - Multi-layer fireproof door - Google Patents
Multi-layer fireproof door Download PDFInfo
- Publication number
- CN219451944U CN219451944U CN202320394444.2U CN202320394444U CN219451944U CN 219451944 U CN219451944 U CN 219451944U CN 202320394444 U CN202320394444 U CN 202320394444U CN 219451944 U CN219451944 U CN 219451944U
- Authority
- CN
- China
- Prior art keywords
- door
- door frame
- door body
- groove
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Special Wing (AREA)
Abstract
The application discloses fire door is prevented to multilayer formula, including door frame, door body and prevent closing the subassembly: the door frame is embedded and fixedly arranged in the wall; one end of the door body is rotatably arranged on the door frame; the anti-closing component is arranged in the wall, and one end of the anti-closing component penetrates through the door frame and extends into the door frame; the door comprises a door frame, a door body and a sealing assembly, wherein the sealing assembly is arranged in the door frame, and when the door body is in a door closing state, the sealing assembly is attached to the outer surface of the door body; the multi-layer fireproof door has the technical key points that the multi-layer fireproof door can play a role in blocking the closing of the door body, the poking rod is pulled when the door body is required to be closed, the poking rod is inserted into the slot under the action of the spring I after the door body is closed, the fixing effect is better, the using effect is better, smoke dust can be effectively prevented from entering, the using effect is good, and the multi-layer fireproof door has a good using prospect.
Description
Technical Field
The utility model belongs to the field of fireproof doors, and particularly relates to a multi-layer fireproof door.
Background
Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fireproof door is a fireproof partition with certain fire resistance, which is arranged among fireproof partitions, evacuation stairwells, vertical shafts and the like.
The fire-fighting system is specially used for isolating fire sources in house buildings, has a great effect on fire-fighting work, and can obtain escape opportunities through the fireproof door once a fire disaster occurs.
With the progress of society, the requirements of people on safety facilities are continuously increased, so as to meet the requirements of people, the requirements of people on safety facilities are continuously improved, and various fireproof doors are invented for people.
Through researches, the existing fireproof door has certain defects when in use;
the existing fireproof door is usually arranged at an escape passage, is provided with a lock for ensuring the sealing effect, is easily closed and locked under the influence of wind force in daily use, is required to be frequently opened by staff, is troublesome, does not meet the use requirements of people, and provides a multi-layer fireproof door for this purpose.
Disclosure of Invention
In order to overcome the defect of prior art, this application is implemented and is provided a multi-layer fire door, and it has recorded and has prevented closing the subassembly, prevents closing the subassembly and install in the wall, and its one end runs through the door frame and extends to the inside of door frame, when daily use, prevents closing the inside space of subassembly occupation door frame for the door body can't enter into the inside of door frame completely, thereby plays the function that prevents the shutting, and it is more convenient to use.
The application implementation solves the technical problems of the application by adopting the following technical scheme:
a multi-layer fire rated door comprising a door frame, a door body, and a shutoff prevention assembly:
the door frame is embedded and fixedly arranged in the wall;
one end of the door body is rotatably arranged on the door frame;
the anti-closing component is arranged in the wall, and one end of the anti-closing component penetrates through the door frame and extends into the door frame;
the door comprises a door frame, wherein a sealing component is arranged in the door frame, and when the door body is in a door closing state, the sealing component is attached to the outer surface of the door body.
The utility model discloses a multi-layer fireproof door, which is characterized in that an anti-closing component is arranged in a wall, one end of the anti-closing component penetrates through a door frame and extends into the door frame, and when the anti-closing component is used in daily life, the anti-closing component occupies the space in the door frame, so that a door body cannot completely enter the door frame, the anti-closing component has the function of preventing locking, and the anti-closing component is convenient to use.
Preferably, the anti-closing assembly includes a mounting groove and a blocking member:
the mounting groove is formed in the wall;
the blocking piece is arranged in the mounting groove, and one end of the blocking piece penetrates through the door frame and extends to the inside of the door frame.
The blocking piece has the effect of blocking the door body from being closed when in use.
Preferably, the blocking member comprises a toggle rod and a blocking block:
one end surface of the poking rod is provided with a first spring, one end of the first spring is fixedly connected with the side wall of the mounting groove, and the outer surface of the first spring is provided with a limit groove;
one end of the blocking block is positioned in the limiting groove, a second spring is fixedly arranged at one end of the blocking block positioned in the limiting groove, and the second spring is fixedly connected with the inner bottom surface of the limiting groove.
When the spring I is used, the spring I supports the poking rod, one end of the poking rod is in a state of penetrating through the door frame and extending to the inside of the door frame, when the door body is to be closed, the poking rod can be contacted with the blocking block, so that the door body is prevented from being closed, and the spring II is compressed to deform during collision, so that the effects of shock absorption and buffering can be achieved.
The outer surface of the poking rod is provided with a poking block, and the door body is provided with a slot.
The utility model discloses a multi-layer fireproof door, which is characterized in that an anti-closing component is recorded, a first spring supports a poking rod in daily use, so that one end of the poking rod is in a state of penetrating through a door frame and extending into the door frame, the effect of blocking the closing of a door body is achieved, the poking rod is pulled when the door body needs to be closed, the poking rod is inserted into a slot under the action of the first spring after the door body is closed, the fixing effect is better, and the use effect is better.
Preferably, a sealing groove is formed in the middle position of the outer side of the door body, an annular fixing groove is formed in the inner surface of the door frame, an air bag module is arranged in the fixing groove, and the air bag module is opposite to the sealing groove.
The airbag module is located the inside of fixed slot and seal groove after the inflation, can be with the space between door body and the door frame full up to can effectually avoid the smoke and dust to get into.
Preferably, the airbag module includes a bar-shaped airbag and an air pump:
the strip-shaped air bags are fixedly arranged in the fixing grooves after being folded;
the air pump is embedded in the wall and is communicated with the strip-shaped air bag through a pipeline;
the wall is provided with a button for controlling the opening and closing of the air pump, and the strip-shaped air bag is attached to the outer surface of the door body after being inflated.
When the air pump is used, the air pump can be started to supply air to the strip-shaped air bag, so that the strip-shaped air bag is inflated, gaps between the door body and the door frame are filled, and smoke dust can be effectively prevented from entering.
The utility model discloses a multi-layer fireproof door, which is characterized in that a sealing groove, an air bag component and a fixing groove are formed in the multi-layer fireproof door, after the fireproof door is closed, an air pump is started, and the air pump supplies air to a strip-shaped air bag, so that the strip-shaped air bag is expanded, the strip-shaped air bag fills the whole sealing groove and the fixing groove, gaps between a door body and a door frame are filled, smoke dust can be effectively prevented from entering, the use effect is good, and the multi-layer fireproof door has a good use prospect.
Preferably, the door body comprises a main body part and two outer protective layers, wherein the two outer protective layers are respectively arranged on the front end face and the rear end face of the main body part.
The outer protective layer is made of elastic materials, and has good use effect.
Preferably, the main body part comprises two groups of metal layers and two groups of heat insulation layers, the two groups of heat insulation layers are positioned between the two groups of metal layers, and the outer protective layer is fixedly arranged on the metal layers.
The setting of insulating layer can effectually reduce heat transfer, avoids appearing the overheated condition of handle, and it is more convenient to use.
Preferably, the inner part of the metal layer and the inner part of the heat insulation layer are both provided with cavities, and the inner parts of the cavities are filled with fireproof fillers.
The setting of fire prevention filler makes the fireproof effect of preventing fire door better.
In summary, the present utility model includes at least one of the following beneficial technical effects:
firstly, the utility model discloses a multi-layer fireproof door, which is characterized in that an anti-closing component is arranged in a wall, one end of the anti-closing component penetrates through a door frame and extends into the door frame, and when the anti-closing component is used in daily life, the anti-closing component occupies the space in the door frame, so that a door body cannot completely enter the door frame, the anti-closing component has the function of preventing locking, and the anti-closing component is convenient to use;
secondly, the utility model discloses a multi-layer fireproof door which is provided with an anti-closing component, a first spring supports a poking rod in daily use, so that one end of the poking rod is in a state of penetrating through a door frame and extending into the door frame, the effect of blocking the door body to be closed is achieved, the poking rod is pulled when the door body is required to be closed, the poking rod is inserted into a slot under the action of the first spring after the door body is closed, the fixing effect is better, and the use effect is better;
thirdly, the utility model discloses a multi-layer fireproof door which is provided with a sealing groove, an air bag component and a fixing groove, after the fireproof door is closed, an air pump is started to supply air to the strip-shaped air bag, so that the strip-shaped air bag is expanded, the strip-shaped air bag fills the whole sealing groove and the fixing groove, and gaps between the door body and the door frame are filled, so that smoke dust can be effectively prevented from entering, the use effect is good, and the fireproof door has a good use prospect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partial block diagram of the present utility model;
FIG. 3 is a partial block diagram of a door body according to the present utility model;
FIG. 4 is a partial internal construction of the door frame according to the present utility model;
FIG. 5 is an enlarged view of the structure of FIG. 3A in accordance with the present utility model;
FIG. 6 is an enlarged view of a tap lever according to the utility model.
Reference numerals: 1. a door frame; 2. a door body; 3. a mounting groove; 4. a toggle rod; 5. a first spring; 6. a blocking piece; 7. sealing grooves; 8. a strip-shaped air bag; 9. a metal layer.
Detailed Description
According to the multi-layer fireproof door, the problems that in the prior art, the existing fireproof door is usually arranged at an escape channel, a lock is arranged on the existing fireproof door to ensure a sealing effect, when the existing fireproof door is used in daily life, the existing fireproof door is influenced by wind power, is easy to close and lock, and needs to be opened frequently by staff, so that the existing fireproof door is troublesome are solved;
the utility model discloses a multi-layer fireproof door, which is characterized in that an anti-closing component is arranged in a wall, one end of the anti-closing component penetrates through a door frame and extends into the door frame, and when the anti-closing component is used in daily life, the anti-closing component occupies the space in the door frame, so that a door body cannot completely enter the door frame, the anti-closing component has the function of preventing locking, and the anti-closing component is convenient to use.
Example 1:
a multi-layered fire rated door, as shown in figures 1-6, comprising a door frame 1, a door body 2, and a door closure prevention assembly:
the door frame 1 is embedded and fixedly arranged in the wall;
one end of the door body 2 is rotatably arranged on the door frame 1;
the anti-closing component is arranged in the wall, and one end of the anti-closing component penetrates through the door frame 1 and extends into the door frame 1;
wherein, the inside of door frame 1 is provided with seal assembly, and when door body 2 is in the state of closing the door, seal assembly laminating with the surface of door body 2.
The utility model discloses a multi-layer fireproof door, which is characterized in that an anti-closing component is arranged in a wall, one end of the anti-closing component penetrates through a door frame 1 and extends into the door frame 1, and when the anti-closing component is used daily, the anti-closing component occupies the space in the door frame 1, so that a door body 2 cannot completely enter the door frame 1, the anti-closing component has the function of preventing locking, and the anti-closing component is convenient to use.
Example 2:
on the basis of embodiment 1, as shown in fig. 1 to 6, this embodiment is a specific structure of the anti-closing assembly;
the anti-closing assembly comprises a mounting groove 3 and a blocking member:
the mounting groove 3 is formed on the wall;
the blocking member is provided inside the installation groove 3, and one end of the blocking member penetrates the door frame 1 and extends to the inside of the door frame 1.
The blocking member has the effect of blocking the closing of the door body 2 when in use.
The blocking piece comprises a poke rod 4 and a blocking block 6:
a first spring 5 is arranged on one end face of the toggle rod 4, one end of the first spring 5 is fixedly connected with the side wall of the mounting groove 3, and a limit groove is formed in the outer surface of the first spring;
one end of the blocking piece 6 is positioned in the limiting groove, a second spring is fixedly arranged at one end of the blocking piece positioned in the limiting groove, and the second spring is fixedly connected with the inner bottom surface of the limiting groove.
When the door is to be closed, the first spring 5 supports the poking rod 4, one end of the poking rod 4 is in a state of penetrating through the door frame 1 and extending to the inside of the door frame 1, and when the door body 2 is to be closed, the poking rod can be contacted with the blocking block 6, so that the door body 2 is prevented from being closed, and the second spring is compressed to deform during collision, so that the effects of shock absorption and buffering can be achieved.
The outer surface of the poking rod 4 is provided with a poking block, and the door body 2 is provided with a slot.
The utility model discloses a multi-layer fireproof door, which discloses an anti-closing component, wherein a first spring 5 supports a poking rod 4 in daily use, so that one end of the poking rod 4 is in a state of penetrating through a door frame 1 and extending into the door frame 1, the effect of blocking the closing of a door body 2 is achieved, the poking rod 4 is pulled when the door body 2 needs to be closed, the poking rod 4 is inserted into a slot under the action of the first spring 5 after the door body 2 is closed, the fixing effect is better, and the use effect is better.
The sealing groove 7 is arranged in the middle of the outer side of the door body 2, an annular fixing groove is formed in the inner surface of the door frame 1, an air bag component is arranged in the fixing groove, and the air bag component is opposite to the sealing groove 7.
The airbag module is located inside fixed slot and seal groove 7 after the inflation, can be with the space filling between door body 2 and the door frame 1 to can effectually avoid the smoke and dust entering.
The air bag assembly comprises a strip-shaped air bag 8 and an air pump:
the strip-shaped air bags 8 are fixedly arranged in the fixed grooves after being folded;
the air pump is embedded in the wall and is communicated with the strip-shaped air bag 8 through a pipeline;
wherein, be provided with the button that controls the air pump and open and close on the wall, the bar gasbag 8 is laminated with the surface of door body 2 after inflation.
When the air pump is used, the air pump can be started to supply air to the strip-shaped air bag 8, so that the strip-shaped air bag 8 is inflated, a gap between the door body 2 and the door frame 1 is filled, and smoke dust can be effectively prevented from entering.
The utility model discloses a multi-layer fireproof door, which is characterized in that a sealing groove 7, an air bag component and a fixing groove are recorded, after the fireproof door is closed, an air pump is started, and the air pump supplies air to a strip-shaped air bag 8, so that the strip-shaped air bag 8 is expanded, the strip-shaped air bag 8 fills the whole sealing groove 7 and the fixing groove, and the gap between a door body 2 and a door frame 1 is filled, so that smoke dust can be effectively prevented from entering, the use effect is good, and the fireproof door has a good use prospect.
The door body 2 comprises a main body part and two outer protective layers, wherein the two outer protective layers are respectively arranged on the front end face and the rear end face of the main body part.
The outer protective layer is made of elastic materials, and has good use effect.
The main body part includes two sets of metal layers 9 and two sets of insulating layers, and two sets of insulating layers are located between two sets of metal layers 9, and outer inoxidizing coating fixed mounting is on metal layer 9.
The setting of insulating layer can effectually reduce heat transfer, avoids appearing the overheated condition of handle, and it is more convenient to use.
The inside of metal level 9 and the inside of insulating layer have all seted up the cavity, and the inside of cavity is filled with the fire prevention filler.
The setting of fire prevention filler makes the fireproof effect of preventing fire door better.
The multi-layer fireproof door is the same as a common fireproof door in use.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. A multi-layer fire rated door comprising:
a door frame (1) which is embedded and fixedly installed in a wall;
a door body (2), one end of which is rotatably installed on the door frame (1);
a closing prevention assembly installed in a wall, one end of which penetrates the door frame (1) and extends into the inside of the door frame (1);
the door comprises a door frame (1), and is characterized in that a sealing assembly is arranged in the door frame (1), and when the door body (2) is in a door closing state, the sealing assembly is attached to the outer surface of the door body (2).
2. A multi-layer fire rated door as defined in claim 1 wherein: the anti-close assembly includes:
a mounting groove (3) which is formed on a wall;
and a blocking member which is provided inside the installation groove (3) and one end of which penetrates the door frame (1) and extends to the inside of the door frame (1).
3. A multi-layer fire rated door as defined in claim 2 wherein: the barrier includes:
a first spring (5) is arranged on one end face of the toggle rod (4), one end of the first spring (5) is fixedly connected with the side wall of the mounting groove (3), and a limit groove is formed in the outer surface of the first spring;
and one end of the blocking block (6) is positioned in the limiting groove, a second spring is fixedly arranged at one end of the blocking block positioned in the limiting groove, and the second spring is fixedly connected with the inner bottom surface of the limiting groove.
4. A multi-layer fire rated door as recited in claim 3 wherein: the sealing groove (7) is formed in the middle position of the outer side of the door body (2), an annular fixing groove is formed in the inner surface of the door frame (1), an air bag module is arranged in the fixing groove, and the air bag module is opposite to the sealing groove (7).
5. A multi-layer fire rated door as defined in claim 4 wherein: the airbag assembly includes:
a strip-shaped air bag (8) which is fixedly arranged in the fixed groove after being folded;
the air pump is embedded in the wall and is communicated with the strip-shaped air bag (8) through a pipeline;
the wall is provided with a button for controlling the opening and closing of the air pump, and the strip-shaped air bag (8) is attached to the outer surface of the door body (2) after being inflated.
6. A multi-layer fire rated door as defined in claim 5 wherein: the door body (2) comprises a main body part and two outer protective layers, wherein the two outer protective layers are respectively arranged on the front end face and the rear end face of the main body part.
7. A multi-layer fire rated door as defined in claim 6 wherein: the main body part comprises two groups of metal layers (9) and two groups of heat insulation layers, wherein the two groups of heat insulation layers are positioned between the two groups of metal layers (9), and the outer protective layer is fixedly arranged on the metal layers (9).
8. A multi-layer fire rated door as defined in claim 7 wherein: the inner part of the metal layer (9) and the inner part of the heat insulation layer are respectively provided with a cavity, and the inner part of the cavity is filled with fireproof filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320394444.2U CN219451944U (en) | 2023-03-06 | 2023-03-06 | Multi-layer fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320394444.2U CN219451944U (en) | 2023-03-06 | 2023-03-06 | Multi-layer fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219451944U true CN219451944U (en) | 2023-08-01 |
Family
ID=87387572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320394444.2U Active CN219451944U (en) | 2023-03-06 | 2023-03-06 | Multi-layer fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219451944U (en) |
-
2023
- 2023-03-06 CN CN202320394444.2U patent/CN219451944U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208024218U (en) | A kind of aluminium alloy fire window | |
| CN219451944U (en) | Multi-layer fireproof door | |
| CN202483392U (en) | Sound-proof weather tight door | |
| CN215859839U (en) | Safety environment-friendly multifunctional fireproof door capable of controlling expansion of sealing element | |
| CN110242180A (en) | A kind of ship sealing fire resistant doorsets | |
| CN112302506B (en) | Embedded fireproof door with high-efficiency sound insulation | |
| CN214787000U (en) | Fire-retardant steel prevents fire door with smoke prevention structure | |
| CN108952513A (en) | A kind of aluminium alloy non-insulated fire window | |
| CN210067908U (en) | Novel fireproof sound insulation strip for doors and windows | |
| CN210828951U (en) | Fireproof heat-insulation safety door | |
| CN106917575A (en) | A kind of high-strength fire-retardant door | |
| CN216690883U (en) | Fire prevention soundproof door that can separation flue gas | |
| CN218542061U (en) | Stainless steel precision steel frame heat insulation fireproof glass door | |
| CN215369549U (en) | Door frame edge sealing device for fireproof door | |
| CN206429157U (en) | High fire-retardance steel fire-proof wooden door | |
| CN207342080U (en) | A kind of machine automatization pressure relief device | |
| CN215804267U (en) | Wind-resistant and pressure-resistant special-grade fireproof roller shutter | |
| CN209228276U (en) | A kind of steel structure double-leaf airtight blast door | |
| CN208396607U (en) | A kind of cleaning type ventilation and protection sealed door | |
| CN212406512U (en) | Environment-friendly fireproof door capable of controlling expansion of sealing element | |
| CN220929197U (en) | Fire door with automatic locking function | |
| CN207296805U (en) | A kind of equipment pipe well structure | |
| CN219061437U (en) | Fireproof door with good smoke isolation effect | |
| CN213710878U (en) | Steel fireproof door | |
| CN219953159U (en) | High-stability deformation-resistant steel fireproof door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |