CN220580897U - High-performance anti-closing steel fireproof door - Google Patents
High-performance anti-closing steel fireproof door Download PDFInfo
- Publication number
- CN220580897U CN220580897U CN202322080347.9U CN202322080347U CN220580897U CN 220580897 U CN220580897 U CN 220580897U CN 202322080347 U CN202322080347 U CN 202322080347U CN 220580897 U CN220580897 U CN 220580897U
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- Prior art keywords
- door
- plate
- fireproof
- closing
- door plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Special Wing (AREA)
Abstract
The utility model relates to the technical field of fireproof doors, in particular to a high-performance anti-closing steel fireproof door which comprises a door frame, wherein a fireproof hinge is hinged to the door frame, a door plate structure is hinged to the door plate structure, a core plate is arranged on the inner side of the door plate, two groups of symmetrical glass windows are arranged on the door plate, an anti-closing structure is arranged on the door plate and comprises two groups of symmetrical anti-closing devices arranged on the door plate, a bottom plate fixedly connected with the door plate is arranged on the anti-closing device, a shell is arranged on the bottom plate, an extension shell is arranged on the shell and is connected with a connecting plate through a rotating shaft, a connecting rod is connected onto the connecting plate in a rotating manner, two groups of symmetrical fixing blocks are arranged above a rear side panel of the door frame and are connected with the inner sides of the fixing blocks in a rotating manner, a threshold is fixedly connected to the bottom of the door frame, and a sealing gasket is arranged in a groove at one end of the door plate.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a high-performance anti-closing steel fireproof door.
Background
The fire department economy appoints and approves the laboratory, according to the new version fire door national standard GB_12955-2008 implemented by 1 month 1 in 2009, fire door fire resistance test method tests qualified, and obtains the certification and authorization identifier of the economy department standard inspection agency to verify, so as to be called fire door, the fire door defined by the American NFPA and IBC specifications is any combination of fire door leaves, door jambs, hardware and other accessories capable of providing a certain degree of fire protection for the opening part together;
after the steel fireproof door common in the market is opened, the steel fireproof door is in an extremely unstable state, and an evacuee is likely to collide with the steel fireproof door in the escape process, so that the opened steel fireproof door is closed again, escape of the evacuee is hindered, the time of the evacuee is wasted, the life of the evacuee is threatened, and therefore, the high-performance anti-closing steel fireproof door is provided for the problems.
Disclosure of Invention
The utility model aims to provide a high-performance anti-closing steel fireproof door so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a high performance, anti-closing steel fire rated door comprising:
the door frame is hinged with a fireproof hinge;
the door plate structure comprises a fireproof hinge, wherein the fireproof hinge is hinged with a door plate, a core plate is arranged on the inner side of the door plate, and two groups of symmetrical glass windows are arranged on the door plate;
prevent closed structure, prevent closed structure including setting up the bottom plate that prevents of two sets of symmetries on the door plant, prevent being provided with door plant fixed connection on the closed device, be provided with the casing on the bottom plate, be provided with on the casing and extend the shell, extend to be connected with the connecting plate through the pivot on the shell, rotate on the connecting plate and be connected with the connecting rod, door frame rear panel top is provided with two sets of fixed blocks of symmetry, the connecting rod rotates with the fixed block inboard to be connected.
As a preferable scheme, two groups of symmetrical door handles are respectively arranged on the front side and the rear side of the door plate.
As a preferable scheme, the bottom of the door frame is fixedly connected with a threshold.
As a preferable scheme, a sealing gasket is arranged in a groove at one end of the door plate.
As a preferable scheme, the inner side of the glass window is provided with composite fireproof glass.
As a preferable scheme, the core plate is specifically an environment-friendly fireproof perlite plate.
According to the technical scheme provided by the utility model, the high-performance anti-closing steel fireproof door provided by the utility model has the beneficial effects that:
1. the steel fireproof door body is vertical to the door frame after being opened, and the top pressure is generated between the anti-closing device and the door plate, so that even if an evacuee collides, only tiny vibration can occur, the opened steel fireproof door is prevented from being closed, and precious time is striven for the evacuee;
2. the sealing gasket reduces the exposure of the door gap, so that the leakage of smoke is better avoided or reduced, and the effect of secondary smoke isolation is achieved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a high-performance anti-closing steel fireproof door;
fig. 2 is a schematic structural view of a gasket of a high-performance anti-closing steel fireproof door according to the present utility model;
fig. 3 is a schematic front view of a high-performance anti-closing steel fireproof door according to the present utility model;
fig. 4 is a schematic sectional view of a high-performance anti-closing steel fireproof door according to the present utility model;
fig. 5 is a schematic structural view of a high-performance anti-closing steel fireproof door anti-closing device.
In the figure: 1. a door panel; 11. a threshold; 12. a glazing; 13. a door handle; 14. a door frame; 15. a core plate; 16. fireproof hinges; 17. a sealing gasket; 2. an anti-closing device; 21. a bottom plate; 22. a housing; 23. a connecting plate; 24. a connecting rod; 25. a fixed block; 26. the shell is extended.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In order to better understand the above technical solutions, the following description will refer to the drawings in the specification and the detailed description of the embodiments.
As shown in fig. 1-5, the embodiment of the utility model provides a high-performance anti-closing steel fireproof door, which comprises a door frame 14, wherein a fireproof hinge 16 is hinged on the door frame 14;
the door plate structure comprises a door plate 1 hinged on a fireproof hinge 16, a core plate 15 is arranged on the inner side of the door plate 1, the core plate 15 is specifically an environment-friendly fireproof perlite plate, two groups of symmetrical glass windows 12 are arranged on the door plate 1, and composite fireproof glass is arranged on the inner side of the glass windows 12;
the anti-closing structure comprises two groups of symmetrical anti-closing devices 2 arranged on a door plate 1, a bottom plate 21 fixedly connected with the door plate 1 is arranged on the anti-closing devices 2, a shell 22 is arranged on the bottom plate 21, an extension shell 26 is arranged on the shell 22, a connecting plate 23 is connected to the extension shell 26 through a rotating shaft, a connecting rod 24 is connected to the connecting plate 23 in a rotating mode, two groups of symmetrical fixing blocks 25 are arranged above the rear side panel of the door frame 14, and the connecting rod 24 is connected with the inner side of the fixing blocks 25 in a rotating mode.
Two groups of symmetrical door handles 13 are respectively arranged on the front side and the rear side of the door plate 1, a sealing gasket 17 is arranged in a groove at one end of the door plate 1, and a doorsill 11 is fixedly connected to the bottom of the door frame 14.
Embodiments of the utility model will be described in further detail below with reference to the attached drawing figures:
in one embodiment, referring to fig. 1 and 3, the door comprises a door frame 14, a fireproof hinge 16 is hinged on the door frame 14, a door plate 1 is hinged on the fireproof hinge 16, the connected door plate 1 can rotate, two groups of symmetrical door handles 13 are respectively arranged on the front side and the rear side of the door plate 1, the door handles 13 are used for pushing and pulling the door plate 1, a door threshold 11 is fixedly connected to the bottom of the door frame 14, the door threshold 11 can protect the bottom of the door plate 1, and wind blown from the bottom of the door plate 1 is blocked.
In an embodiment, referring to fig. 2, 3 and 4, a core plate 15 is arranged on the inner side of the door plate 1, the core plate 15 is specifically an environment-friendly fireproof perlite plate, the heat insulation of the door plate 1 is greatly improved, two groups of symmetrical glass windows 12 are arranged on the door plate 1, the glass windows 12 can observe indoor conditions, composite fireproof glass is arranged on the inner side of the glass windows 12, the effects of fireproof heat insulation and fireproof separation are achieved, a sealing gasket 17 is arranged in a groove at one end of the door plate 1, the exposure of a seam of the door plate 1 is reduced, the leakage of smoke is better avoided or reduced, and the effect of secondary smoke isolation is achieved.
In one embodiment, referring to fig. 4 and 5, two sets of symmetrical anti-closing devices 2 are provided on a door panel 1, a bottom plate 21 fixedly connected with the door panel 1 is provided on the anti-closing devices 2, a top pressure is generated between the anti-closing devices 2 and the door panel 1, a shell 22 is provided on the bottom plate 21, an extension shell 26 is provided on the shell 22, a connecting plate 23 is connected on the extension shell 26 through a rotating shaft, a connecting rod 24 is rotatably connected on the connecting plate 23, two sets of symmetrical fixing blocks 25 are provided above a rear side panel of a door frame 14, the connecting rod 24 is rotatably connected with the inner sides of the fixing blocks 25, even if an evacuee collides, only tiny vibration occurs, the opened fireproof door is prevented from being closed again, and precious time is strived for the evacuee.
The working principle of the embodiment is as follows: when the door plate 1 needs to be opened, the door handle 13 is pushed inwards, when the door plate 1 is vertical to the door frame 14, the jacking force is generated between the anti-closing device 2 and the door plate 1, and even if the door plate is impacted by an evacuee, only tiny vibration can occur, so that the opened steel fireproof door is prevented from being closed again, and precious time is striven for the evacuee.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A high-performance anti-closing steel fireproof door is characterized in that: comprising the following steps:
the door frame (14), hinge fireproof hinge (16) on the door frame (14);
the door plate structure comprises a fireproof hinge (16), wherein the door plate (1) is hinged to the door plate structure, a core plate (15) is arranged on the inner side of the door plate (1), and two groups of symmetrical glass windows (12) are arranged on the door plate (1);
prevent closed structure, prevent closed structure including setting up two sets of symmetry prevent closing means (2) on door plant (1), be provided with on preventing closing means (2) with door plant (1) fixed connection's bottom plate (21), be provided with casing (22) on bottom plate (21), be provided with on casing (22) and extend shell (26), be connected with connecting plate (23) through the pivot on extending shell (26), rotate on connecting plate (23) and be connected with connecting rod (24), door frame (14) rear panel top is provided with two sets of fixed blocks (25) of symmetry, connecting rod (24) are connected with the inboard rotation of fixed block (25).
2. A high performance, anti-closing steel fire door as claimed in claim 1, wherein: two groups of symmetrical door handles (13) are respectively arranged on the front side and the rear side of the door plate (1).
3. A high performance, anti-closing steel fire door as claimed in claim 1, wherein: the bottom of the door frame (14) is fixedly connected with a threshold (11).
4. A high performance, anti-closing steel fire door as claimed in claim 1, wherein: a sealing gasket (17) is arranged in a groove at one end of the door plate (1).
5. A high performance, anti-closing steel fire door as claimed in claim 1, wherein: composite fireproof glass is arranged on the inner side of the glass window (12).
6. A high performance, anti-closing steel fire door as claimed in claim 1, wherein: the core plate (15) is specifically an environment-friendly fireproof perlite plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080347.9U CN220580897U (en) | 2023-08-04 | 2023-08-04 | High-performance anti-closing steel fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080347.9U CN220580897U (en) | 2023-08-04 | 2023-08-04 | High-performance anti-closing steel fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580897U true CN220580897U (en) | 2024-03-12 |
Family
ID=90116789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322080347.9U Active CN220580897U (en) | 2023-08-04 | 2023-08-04 | High-performance anti-closing steel fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580897U (en) |
-
2023
- 2023-08-04 CN CN202322080347.9U patent/CN220580897U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |