CN214943753U - Steel heat-insulation fireproof door - Google Patents
Steel heat-insulation fireproof door Download PDFInfo
- Publication number
- CN214943753U CN214943753U CN202120979435.0U CN202120979435U CN214943753U CN 214943753 U CN214943753 U CN 214943753U CN 202120979435 U CN202120979435 U CN 202120979435U CN 214943753 U CN214943753 U CN 214943753U
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- door
- door leaf
- frame
- fire
- sealing strip
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Abstract
The utility model discloses a steel is thermal-insulated prevents fire door, including preventing fire door main part, prevent that the fire door main part outside is equipped with the door frame, and the door leaf is all installed at the inboard both ends of door frame to evenly be connected with the hinge between door leaf side and the door frame, prevent that fire door main part side is equipped with square frame structure's protecting frame, and one side block that the protecting frame is close to the door leaf has the round sealing strip, the door leaf side is connected with the limiting plate, and is equipped with the door leaf skeleton in the door leaf, evenly be connected with braced frame between the door leaf skeleton, and it has the stopping to fill between the braced frame, door leaf skeleton both sides all are connected with the fixed plate, and the fixed plate side is equipped with the steel panel. This steel is thermal-insulated prevents fire door has set up the protective frame that is used for the door leaf location in the door leaf side, and the protective frame side has set up the round sealing strip simultaneously, can effectually reduce the closed produced gap of door leaf, and the propagation of effectual separation smog is convenient for prevent fire door's safe handling.
Description
Technical Field
The utility model relates to a prevent fire door technical field, specifically be steel prevents fire door that insulates against heat.
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. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, also has the functions of preventing the fire from spreading and the smoke from diffusing, can prevent the fire from spreading within a certain time, ensures that personnel evacuation fireproof doors are important components in fire fighting equipment and are important in social fire prevention, and therefore the quality and the use problem of the fireproof doors are the key of the fire prevention success or failure. The steel fireproof door is characterized in that a door frame, a door leaf framework and a door leaf panel are made of steel materials, if materials are filled in the door leaf, fireproof heat insulation materials which are nontoxic and harmless to a human body are filled in the door leaf, and a door which is formed by matching fireproof hardware fittings and has the specified fireproof performance is formed.
The existing steel heat-insulation fireproof door has high requirements on the sealing performance of the door leaf closure, and can effectively block smoke, and after the door leaf of the existing steel heat-insulation fireproof door is closed, a gap is generated between the door leaf and a door frame, so that the sealing is not tight, and the smoke is not conveniently blocked.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire door is prevented to steel heat insulation to solve the door leaf closed back that the fire door is prevented to steel heat insulation on the existing market that above-mentioned background art provided, have the gap to produce between door leaf and door frame, make sealed not tight, the problem of the separation processing of smog is not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: the steel heat-insulation fireproof door comprises a fireproof door body, wherein a door frame is arranged on the outer side of the fireproof door body, door leaves are installed at two ends of the inner side of the door frame, hinges are evenly connected between the side faces of the door leaves and the door frame, a protective frame of a square frame structure is arranged on the side face of the fireproof door body, a round sealing strip is clamped on one side, close to each door leaf, of the protective frame, a limiting plate is connected to the side face of each door leaf, a door leaf framework is arranged in each door leaf, supporting frames are evenly connected between the door leaf frameworks, filling materials are filled between the supporting frames, both sides of each door leaf framework are connected with fixing plates, and steel panels are arranged on the side faces of the fixing plates.
Preferably, the limiting plate is located at the edge of the door leaf, and the sealing strip is vertically clamped on the side face of the limiting plate.
Preferably, the protective frame is arranged on one side, far away from the hinge, of the door leaf, and the protective frame is attached to the door leaf.
Preferably, the supporting frame is arranged in a net structure, and is connected with the door leaf framework in an embedded manner, and the supporting frame is connected with the fixing plate in a contact manner.
Preferably, the sealing strip is made of silica gel, and a circle of memory elastic sheet is attached to the sealing strip and the gaps between the protective frame and the limiting plate.
Compared with the prior art, the beneficial effects of the utility model are that: this steel is thermal-insulated prevents fire door has set up the protective frame that is used for the door leaf location in the door leaf side, and the protective frame side has set up the round sealing strip simultaneously, can effectually reduce the closed produced gap of door leaf, and the propagation of effectual separation smog is convenient for prevent fire door's safe handling. This steel is thermal-insulated prevents that fire door has set up braced frame in the door leaf, can support the reinforcement through braced frame to the door leaf panel and handle, guarantees the tightness of door leaf, and braced frame can make things convenient for the packing of stopping to handle simultaneously.
Drawings
FIG. 1 is a schematic view of the steel heat-insulating fireproof door of the present invention;
FIG. 2 is a top view of the steel heat-insulating fireproof door of the present invention;
FIG. 3 is an enlarged schematic view of the steel heat-insulating fireproof door of the present invention at A in FIG. 2;
FIG. 4 is a front view of the steel heat-insulating fireproof door of the present invention;
figure 5 is the utility model discloses steel prevents heat and prevents fire door side view.
In the figure: 1. the fireproof door comprises a fireproof door main body, 2, a door leaf, 3, a limiting plate, 4, a protective frame, 5, a door frame, 6, a door leaf framework, 7, a steel panel, 8, a filling material, 9, a supporting frame, 10, a fixing plate, 11, a sealing strip, 12 and a hinge.
Detailed Description
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.
Referring to fig. 1-5, the present invention provides a technical solution: the steel heat-insulation fireproof door comprises a fireproof door main body 1, wherein a door frame 5 is arranged on the outer side of the fireproof door main body 1, the door frame 5 enables the fireproof door main body 1 to be installed in a door opening, door leaves 2 are installed at two ends of the inner side of the door frame 5, hinges 12 are uniformly connected between the side faces of the door leaves 2 and the door frame 5, the hinges 12 are of an existing hinge structure and used for opening and closing the door leaves 2, a protective frame 4 of a square frame structure is arranged on the side face of the fireproof door main body 1, the protective frame 4 is positioned on one side, away from the hinge 12, of the door leaf 2, the protective frame 4 is connected with the door leaf 2 in an attaching mode, when the door leaf 2 is closed in the structure, protective sealing processing can be carried out through the protective frame 4, a sealing strip 11 plays a role in strengthening sealing, a circle of a sealing strip 11 is clamped on one side, close to the door leaf 2, the sealing strip 11 is made of silica gel, and a circle of memory elastic strip is attached to gaps among the sealing strip 11, the protective frame 4 and a limiting plate 3, the sealing strip 11 can be sealed by the memory elastic sheet, so that the sealing strip 11 is prevented from being damaged or falling off, the use effect of the sealing strip 11 cannot be influenced by the memory elastic sheet, the sealing strip 11 has the function of sealing and laminating, the generation of gaps is effectively avoided, the side surface of the door leaf 2 is connected with the limiting plate 3, the limiting plate 3 is positioned at the edge of the door leaf 2, the sealing strip 11 is vertically clamped at the side surface of the limiting plate 3, the structural limiting plate 3 can realize the function of staggered lamination on two door leaves 2, the generation of the gaps is effectively reduced, meanwhile, the door leaf 2 can be sealed by the sealing strip 11 during the closing treatment, the generation of the gaps caused by the unstable edge of the door leaf 2 is avoided, the smoke is prevented from passing through the gaps possibly existing between the door leaves 2, the door leaf framework 6 is arranged in the door leaf 2, and the supporting framework 9 is uniformly connected between the door leaf frameworks 6, and it has stopping 8 to fill between braced frame 9, stopping 8 is magnesium oxide, magnesium oxide and reinforcing fiber constitute, be used for thermal-insulated processing, door leaf skeleton 6 both sides all are connected with fixed plate 10, and fixed plate 10 side is equipped with steel panel 7, braced frame 9 is the network structure setting, and braced frame 9 is connected with door leaf skeleton 6 gomphosis, and braced frame 9 is connected with the contact of fixed plate 10, this structure makes braced frame 9 can support respectively door leaf skeleton 6 and fixed plate 10 and handle, thereby make door leaf 2 obtain the reinforcement processing, braced frame 9 is the network structure setting, can make things convenient for stopping 8's packing to handle.
The working principle is as follows: when the steel heat-insulation fireproof door is used, firstly, when the fireproof door main body 1 is closed, the door leaf 2 rotates relative to the door frame 5 under the action of the hinge 12, after the door leaf 2 is closed, the limiting plate 3 plays a role of staggered lamination on the door leaf 2, the generation of gaps is reduced, the sealing strip 11 clamped on the side surface of the limiting plate 3 plays a role of sealing the door leaf 2 and the limiting plate 3 on the side surface of the adjacent door leaf 2, smoke is prevented from passing through the gaps between the door leaves 2, meanwhile, after the door leaf 2 is closed, the protective frame 4 can carry out sealing protection treatment on the door leaf 2, the smoke propagation caused by the gaps between the door leaf 2 and the door frame 5 is prevented, the sealing strip 11 clamped on the side surface of the protective frame 4 can play a role of sealing the contact between the protective frame 4 and the door leaf 2, the door leaf 2 is formed into a stable door leaf structure by the door leaf framework 6, the fixing plate 10, the supporting frame 9 and the steel panel 7, the heat insulation treatment is carried out by the filling material 8 in the self body, thereby completing a series of work.
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 (5)
1. Steel is thermal-insulated prevents fire door, including preventing fire door main part (1), prevent that fire door main part (1) outside is equipped with door frame (5), and door leaf (2) are all installed at door frame (5) inboard both ends to evenly be connected with hinge (12), its characterized in that between door leaf (2) side and door frame (5): prevent that fire door main part (1) side is equipped with protective frame (4) of square frame structure, and protective frame (4) are close to one side block of door leaf (2) and have round sealing strip (11), door leaf (2) side is connected with limiting plate (3), and is equipped with door leaf skeleton (6) in door leaf (2), evenly be connected with braced frame (9) between door leaf skeleton (6), and it has stopping (8) to fill between braced frame (9), door leaf skeleton (6) both sides all are connected with fixed plate (10), and fixed plate (10) side is equipped with steel panel (7).
2. The steel heat insulating and fire resisting door of claim 1, wherein: the limiting plate (3) is located at the edge of the door leaf (2), and a sealing strip (11) is vertically clamped on the side face of the limiting plate (3).
3. The steel heat insulating and fire resisting door of claim 1, wherein: the protective frame (4) is positioned on one side, away from the hinge (12), of the door leaf (2), and the protective frame (4) is attached to the door leaf (2).
4. The steel heat insulating and fire resisting door of claim 1, wherein: the supporting frame (9) is arranged in a net structure, the supporting frame (9) is connected with the door leaf framework (6) in an embedded mode, and the supporting frame (9) is connected with the fixing plate (10) in a contact mode.
5. The steel heat insulating and fire resisting door of claim 1, wherein: sealing strip (11) adopt the silica gel material, and sealing strip (11) and the laminating of the gap department of protective frame (4) and limiting plate (3) has round memory shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979435.0U CN214943753U (en) | 2021-05-08 | 2021-05-08 | Steel heat-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979435.0U CN214943753U (en) | 2021-05-08 | 2021-05-08 | Steel heat-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214943753U true CN214943753U (en) | 2021-11-30 |
Family
ID=79063051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120979435.0U Expired - Fee Related CN214943753U (en) | 2021-05-08 | 2021-05-08 | Steel heat-insulation fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214943753U (en) |
-
2021
- 2021-05-08 CN CN202120979435.0U patent/CN214943753U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |