CN209724128U - A kind of steel-made fire-retardant door - Google Patents
A kind of steel-made fire-retardant door Download PDFInfo
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- CN209724128U CN209724128U CN201822105081.8U CN201822105081U CN209724128U CN 209724128 U CN209724128 U CN 209724128U CN 201822105081 U CN201822105081 U CN 201822105081U CN 209724128 U CN209724128 U CN 209724128U
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- door leaf
- door
- fire
- doorframe
- steel
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Abstract
The utility model discloses a kind of steel-made fire-retardant door, including the doorframe being fixed by a pin on wall, door leaf is rotatably connected to by hinge of preventing fires on the doorframe, the door leaf includes external door panel and internal hilar plate, it is characterized by: being equipped with fireprotection layer between the external door panel and internal hilar plate, fire prevention Expandable strip is equipped between the doorframe and door leaf, the inside of the doorframe is equipped with the strip of fixed fire prevention Expandable strip, the edge of the door leaf is equipped with bound edge, the bound edge is rolled into U-shape by stainless steel plate, the two sides front end of the bound edge is equipped with interior folding flanging, steel wire is welded on the door leaf, the surface of the door leaf is equipped with decorative plies, the decorative plies are by inorganic refractory glue on door leaf.The Fireproof door structure intensity of the utility model is high, and fire protecting performance is good.
Description
Technical field
The utility model discloses a kind of steel-made fire-retardant door, belongs to fire resistant doorsets technical field.
Background technique
It is well known that fire resistant doorsets are widely applied in all kinds of buildings, according to the standard GB/T 12955-that China is existing
The regulation of 2008 " fire resistant doorsets ", fire resistant doorsets are divided into four major class: being fire resistance steel door, fire-proof wooden door, the wooden fire prevention of steel respectively
Door and other material fireproof doors, wherein fire resistance steel door is that doorframe, door leaf skeleton and door skin are made of steel material, wooden
Fire resistant doorsets are with fire retardant timber production doorframe, door leaf skeleton and door skin, and steel fire-proof wooden door is with steel and fire retardant wooden
Material or fire retardant timber-work production doorframe, door leaf skeleton and door skin, other materials fire resistant doorsets are with removing steel, fire retardant
Inorganic incombustible material or part except wood materials or fire retardant timber-work use steel, fire retardant wood materials or fire retardant
Timber-work makes doorframe, door leaf skeleton and door skin.
Currently, safety guarantee problem when noise pollution and generation fire increasingly becomes problem concerned by people, prevent fires
Door is reducing noise pollution, improves one of important tool of life safety when fire occurs.Existing fire resistant doorsets or fire prevention effect
Fruit is good but structure is complicated or structure is simple but flameproof effect is poor, and service life is short, is all difficult to popularize in vast family.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of steel-made fire-retardant door, with solution
Flameproof effect certainly mentioned above in the background art is bad to be caused to be difficult to universal problem.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of steel-made fire-retardant door passes through fire prevention hinge including the doorframe being fixed by a pin on wall on the doorframe
It is rotatably connected to door leaf, the door leaf includes external door panel and internal hilar plate, it is characterised in that: is set between the external door panel and internal hilar plate
There is fireprotection layer, fire prevention Expandable strip is equipped between the doorframe and door leaf, the inside of the doorframe is equipped with fixed fire prevention Expandable strip
Strip, the edge of the door leaf are equipped with bound edge, and the bound edge is rolled into U-shape by stainless steel plate, before the two sides of the bound edge
End is equipped with interior folding flanging, and steel wire is welded on the door leaf, and the surface of the door leaf is equipped with decorative plies, the decoration
For plate layer through inorganic refractory glue on door leaf, the door leaf is equipped with visual window, and the visual window includes two fire prevention glass
Glass layer is equipped with heat-protecting glass layer between two fireproof glass layers.
The fireprotection layer includes fire-proof plate and basalt fiber as a further improvement of the utility model, described profound
Military rock fibrous layer is formed using basalt fibre weaving, and the fire-proof plate includes transverse bar and vertical bar, and the transverse bar is along door
The width direction equidistant arrangement of fan, short transverse equidistant arrangement of the vertical bar along door leaf, shape between the transverse bar and vertical bar
At there is cavity, the basalt fiber is located in cavity.
The doorframe is equipped with the closer for closing door leaf, the doorframe packet as a further improvement of the utility model,
The top frame positioned at top is included, the closer includes the connecting rod for being rotatably connected on the upper end of door leaf, and the connecting rod is far from door leaf
One end is slidably connected in top frame, and the top frame is equipped with the spring for pulling connecting rod, and the doorframe is equipped with to be transported for connecting rod
Dynamic placing groove.
The outer surface of the decorative plies and the back side of door leaf are pasted with resistance as a further improvement of the utility model,
Buddhist nun's sound insulating material.
Opal is embedded on the door leaf as a further improvement of the utility model,.
The opal is threadedly connected on door leaf as a further improvement of the utility model,.
The utility model effect:
Fireprotection layer is folded between internal hilar plate and external door panel, steel plate will not deform when by external force, can play anti-
The effect of fire, steel casement door intensity is stronger, when fire occurs, Expandable strip expanded by heating of preventing fires, by the gap between doorframe and door leaf
It is sealed, prevents the too fast sprawling of the intensity of a fire, extend the rescue time to victims, avoid that irremediable loss occurs, prevent
Fiery Expandable strip inevitably can be damaged or be fallen due to being fixed on doorframe for a long time, by the setting of strip, can will be prevented fires swollen
Swollen item carries out preferably fixed while can also play certain protective action, the edge of door leaf is provided with bound edge, due to using
The structure design of twice gripper edges, thus have the characteristics that increase intensity while increasing aesthetics, decorative plies pass through nothing
Machine refractory glue is pasted on door leaf, while improving aesthetics, moreover it is possible to further increase the fire protecting performance of the door leaf, visual window
Setting, observable intensity of a fire situation outdoors or outdoor environment judge that personnel, material dispersal path and confirmation use with this
Which kind of Fire extinguisher and extinguishing method, fireproof glass layers and heat-protecting glass layer play visual window still can when fire occurs
To effect.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings:
Fig. 1 is a kind of structural schematic diagram of steel-made fire-retardant door of the utility model；
Fig. 2 is the structural schematic diagram of bound edge；
Fig. 3 is the structural schematic diagram of door leaf；
Fig. 4 is the structural schematic diagram of visual window.
Appended drawing reference: 1, door leaf；2, doorframe；3, fire prevention Expandable strip；4, strip；5, visual window；6, opal；7, bound edge；8,
Flanging；9, decorative plies；10, steel wire；11, external door panel；12, basalt fiber；13, vertical bar；14, transverse bar；15, inside door
Plate；16, fireproof glass layers；17, heat-protecting glass layer.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
- Fig. 4 referring to Fig.1, a kind of steel-made fire-retardant door lead on doorframe 2 including the doorframe 2 being fixed by a pin on wall
It crosses fire prevention hinge and is rotatably connected to door leaf 1, door leaf 1 includes external door panel 11 and internal hilar plate 15, between external door panel 11 and internal hilar plate 15
Fire prevention Expandable strip 3 is equipped with equipped with fireprotection layer, between doorframe 2 and door leaf 1, the inside of doorframe 2 is equipped with the card of fixed fire prevention Expandable strip 3
Item 4, the edge of door leaf 1 are equipped with bound edge 7, and bound edge 7 is rolled into U-shape by stainless steel plate, and the two sides front end of bound edge 7 is equipped in band
Folding flanging 8 is welded with steel wire 10 on door leaf 1, and the surface of door leaf 1 is equipped with decorative plies 9, and decorative plies 9 pass through inorganic resistance to
On door leaf 1, door leaf 1 is equipped with visual window 5 for fiery glue, and visual window 5 includes two fireproof glass layers 16, two flame resistant glasses
Heat-protecting glass layer 17 is equipped between layer 16.
By using above-mentioned technical proposal, be folded with fireprotection layer between internal hilar plate 15 and external door panel 11, steel plate by
It will not be deformed when external force, fireproof can be played the role of, steel casement door intensity is stronger, and when fire occurs, fire prevention Expandable strip 3 is heated swollen
It is swollen, the gap between doorframe 2 and door leaf 1 is sealed, the too fast sprawling of the intensity of a fire is prevented, when extending the rescue to victims
Between, avoid occurring irremediable loss, fire prevention Expandable strip 3 can damage due to being fixed on doorframe 2 for a long time inevitably or
It falls, by the setting of strip 4, fire prevention Expandable strip 3 can be carried out preferably fixed while can also play certain protective action,
The edge of door leaf 1 is provided with bound edge 7, the structure due to using twice gripper edge designs, thus has the spy for increasing intensity
Aesthetics is put while increasing, decorative plies 9 on door leaf 1, while improving aesthetics, are gone back by inorganic refractory glue
It can be further improved the fire protecting performance of the door leaf 1, the setting of visual window 5, observable intensity of a fire situation outdoors or outdoor environment,
With this judge personnel, material dispersal path and confirmation using which kind of Fire extinguisher and extinguishing method, fireproof glass layers 16 and every
Hot glassy layer 17 play a role visual window 5 still can when fire occurs.
As a kind of improved specific embodiment, fireprotection layer includes fire-proof plate and basalt fiber 12, and basalt is fine
Dimension layer 12 is formed using basalt fibre weaving, and fire-proof plate includes transverse bar 14 and vertical bar 13, transverse bar 14 along door leaf 1 width
Direction equidistant arrangement is spent, vertical bar 13 is formed with appearance along the short transverse equidistant arrangement of door leaf 1 between transverse bar 14 and vertical bar 13
Chamber, basalt fiber 12 are located in cavity.
By using above-mentioned technical proposal, fire-proof plate is made of several transverse bars 14 and the intersection of vertical bar 13, and its formation is netted
Holding cavity structure is distributed to the power of 1 stress deformation of door leaf on the skeleton of multiple netted cavities, enhances the whole resistance to deformation of door leaf 1
Intensity has reached fire integrity, and fire-proof plate and basalt fiber 12 are matched and prevented fires, and fire protecting performance greatly improves.
As a kind of improved specific embodiment, doorframe 2 is equipped with the closer for closing door leaf 1, and doorframe 2 includes being located at
The top frame at top, closer include the connecting rod for being rotatably connected on the upper end of door leaf 1, and connecting rod is slidably connected far from one end of door leaf 1
In top frame, top frame is equipped with the spring for pulling connecting rod, and doorframe 2 is equipped with the placing groove for link motion.
By using above-mentioned technical proposal, when door leaf 1 is opened, spring pulls connecting rod, and connecting rod pulls door leaf 1, and door leaf 1 closes
It closes, closer can will open door leaf 1 and automatic closure, so that door leaf 1 is chronically at closed state, be conducive to the anti-of door leaf 1
Fire, when door leaf 1 is closed, connecting rod is overlapped with top frame, and connecting rod is placed in placing groove, therefore connecting rod will not be with door leaf 1 or top frame
Interference.
As a kind of improved specific embodiment, the outer surface of decorative plies 9 and the back side of door leaf 1 are pasted with damping
Sound insulating material.
By using above-mentioned technical proposal, there is good sound insulation property.
As a kind of improved specific embodiment, opal 6 is embedded on door leaf 1, opal 6 is threadedly connected on door leaf 1.
By using above-mentioned technical proposal, opal 6 is threadingly attached on door leaf 1, can carry out as needed disassembly and
Replacement.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of steel-made fire-retardant door passes through fire prevention on the doorframe (2) including the doorframe (2) being fixed by a pin on wall
Hinge is rotatably connected to door leaf (1), and the door leaf (1) includes external door panel (11) and internal hilar plate (15), it is characterised in that: described outer
It is equipped with fireprotection layer between door-plate (11) and internal hilar plate (15), fire prevention Expandable strip (3) is equipped between the doorframe (2) and door leaf (1),
The inside of the doorframe (2) is equipped with the strip (4) of fixed fire prevention Expandable strip (3), and the edge of the door leaf (1) is equipped with bound edge (7),
The bound edge (7) is rolled into U-shape by stainless steel plate, and the two sides front end of the bound edge (7) is equipped with interior folding flanging (8),
It is welded with steel wire (10) on the door leaf (1), the surface of the door leaf (1) is equipped with decorative plies (9), the decorative plies
(9) through inorganic refractory glue on door leaf (1), the door leaf (1) is equipped with visual window (5), and the visual window (5) includes
Two fireproof glass layers (16) are equipped with heat-protecting glass layer (17) between two fireproof glass layers (16).
2. a kind of steel-made fire-retardant door according to claim 1, it is characterised in that: the fireprotection layer includes fire-proof plate and basalt
Fibrous layer (12), the basalt fiber (12) are formed using basalt fibre weaving, and the fire-proof plate includes transverse bar
(14) and vertical bar (13), the transverse bar (14) is along the width direction equidistant arrangement of door leaf (1), and the vertical bar (13) is along door leaf
(1) short transverse equidistant arrangement is formed with cavity, the basalt fiber between the transverse bar (14) and vertical bar (13)
(12) it is located in cavity.
3. a kind of steel-made fire-retardant door according to claim 1, it is characterised in that: the doorframe (2), which is equipped with, closes door leaf (1)
Closer, the doorframe (2) includes the top frame positioned at top, and the closer includes the upper end for being rotatably connected on door leaf (1)
Connecting rod, the connecting rod is slidably connected in top frame far from the one end of door leaf (1), and the top frame is equipped with for pulling connecting rod
Spring, the doorframe (2) are equipped with the placing groove for link motion.
4. a kind of steel-made fire-retardant door according to claim 1, it is characterised in that: the outer surface of the decorative plies (9) and door
The back side of fan (1) is pasted with damping sound insulating material.
5. a kind of steel-made fire-retardant door according to claim 1, it is characterised in that: be embedded with opal (6) on the door leaf (1).
6. a kind of steel-made fire-retardant door according to claim 5, it is characterised in that: the opal (6) is threadedly connected to door leaf (1)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105081.8U CN209724128U (en) | 2018-12-15 | 2018-12-15 | A kind of steel-made fire-retardant door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105081.8U CN209724128U (en) | 2018-12-15 | 2018-12-15 | A kind of steel-made fire-retardant door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724128U true CN209724128U (en) | 2019-12-03 |
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ID=68677049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822105081.8U Active CN209724128U (en) | 2018-12-15 | 2018-12-15 | A kind of steel-made fire-retardant door |
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| Country | Link |
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| CN (1) | CN209724128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498617A (en) * | 2020-11-30 | 2021-03-16 | 江西朝阳机械有限公司 | Fireproof door assembling process |
-
2018
- 2018-12-15 CN CN201822105081.8U patent/CN209724128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498617A (en) * | 2020-11-30 | 2021-03-16 | 江西朝阳机械有限公司 | Fireproof door assembling process |
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