CN206158522U - Take two steel wooden heat -insulating fireproof door of opening of window - Google Patents
Take two steel wooden heat -insulating fireproof door of opening of window Download PDFInfo
- Publication number
- CN206158522U CN206158522U CN201620641402.4U CN201620641402U CN206158522U CN 206158522 U CN206158522 U CN 206158522U CN 201620641402 U CN201620641402 U CN 201620641402U CN 206158522 U CN206158522 U CN 206158522U
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- Prior art keywords
- door
- door leaf
- fireproof
- doorframe
- fire
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Abstract
The utility model provides a take two steel wooden heat -insulating fireproof door of opening of window, including door frame and two door leafs. Two door leafs pass through the fire safety hinge symmetry to be fixed on the frame of door frame both sides. The door leaf includes the skeleton, pack the expanded perlite PLASTIC LAMINATED in the skeleton, be fixed with first magnesium silicon PLASTIC LAMINATED, flame -retardant plywood in proper order on the surface of expanded perlite PLASTIC LAMINATED. Still be provided with the observation window on the door leaf. Be provided with L shape fire prevention intumescent seals between door frame and the door leaf, the door frame is fixed with second magnesium silicon PLASTIC LAMINATED in the inboard of fire surface face, contact surface between two door leafs still is provided with the crack sealing member. Set up the expanded perlite PLASTIC LAMINATED through the inside at the door leaf, improve fireproof effect, when setting up magnesium silicon PLASTIC LAMINATED and further improve fireproof effect, improve the intensity and the shock -resistant ability of door leaf. Through rationally install L shape fire prevention intumescent seals on the door frame, improve sealed fireproof effect and can reduce the door leaf when closing and the noise that produces between the door frame.
Description
Technical field
The utility model is related to fire resistant doorsets technical field, and specifically a kind of band window is double opens steel wooden heat-insulating fireproof door.
Background technology
Infrastructure construction (such as subway, change expansion airport and stadium) is carried out on a large scale with country, it is architectural used
Fire resistant doorsets demand is increasing, performance requirement more and more higher, and fireproof alert level requires more and more higher.
At present, densely populated place, house, its thermal conductivity factor of the fire resistant doorsets of club's employing are higher, when there is fire, hold
Easily cause door leaf temperature too high, so as to cause door leaf to be easily deformed, do not reach the requirement of fire protecting performance；In addition conventional fire door is strong
Degree is poor, and its impact resistance also has much room for improvement.
Utility model content
The utility model is directed to the deficiencies in the prior art, there is provided a kind of intensity is high, fire protecting performance is good, be prevented effectively from door leaf change
The band window of shape is double to open steel wooden heat-insulating fireproof door.
The utility model is to be achieved through the following technical solutions above-mentioned technical purpose：
A kind of band window is double to drive steel wooden heat-insulating fireproof door, including doorframe and two fan door leafs；The two fan door leaf is by fire prevention
Hinge is symmetrically fixed on the frame of the doorframe both sides；The two fans door leaf structure is identical；The door leaf includes door leaf surrounding
Skeleton, door leaf inner frame；The door leaf surrounding skeleton is separated into multiple regions by the door leaf inner frame；In the plurality of region
Interior filling expanded perlite PLASTIC LAMINATED, forms door core；The first magnesium silicon PLASTIC LAMINATED is fixed with the surface of the door core；Described
The surface of one magnesium silicon PLASTIC LAMINATED is fixed with flame-retardant plywood；Observation window is additionally provided with the door leaf；The door leaf inner frame tool
There is the spacing framework corresponding with the observation window shape；The observation window is fixed on the inner ring of the spacing framework, and adopts
Glazing bead is fixed on the door leaf；
The doorframe has door shield line, and the side fixed with the doorframe of the door leaf is in door shield line；The door
L-shaped fireproof expansion seal part is provided between frame and the door leaf；The L-shaped fireproof expansion seal part connects with the door leaf side
It is tactile partially embedded to be fixed in the doorframe；Part of the L-shaped fireproof expansion seal part in door shield line floats over described
Door shield line surface；
The side that the two fans door leaf is contacted when closing is additionally provided with crack between a door and its frame seal；
Sequencer and door closer are additionally provided with the two fans door leaf；It is described two fan door leaf in wherein Yishanmen fan with
Fire prevention latch is additionally provided between doorframe.
Preferably, the doorframe is formed for the cold-rolling galvanization steel plate punched of 1.2mm；The doorframe is consolidated in the inner side of fire surface
Surely there is the second magnesium silicon PLASTIC LAMINATED.
Preferably, the high 2204mm of the door leaf, thickness are 50mm, width 894mm.
Preferably, the packed density of the expanded perlite PLASTIC LAMINATED is 400kg/m3± 10%；The magnesium silicon PLASTIC LAMINATED
Thickness be 5mm；The thickness of the flame-retardant plywood is 2.5mm.
Preferably, the crack between a door and its frame seal includes two lid seam plates；It is described lid seam plate be by cold-rolling galvanization steel plate one into
The channel-shaped frame being enclosed within the contact surface of the two fans door leaf of type；Lid seam plate on the door leaf first closed in the two fans door leaf
There is first baffle towards the side for closing direction；The side that the lid seam plate of the door leaf closed afterwards is relative with the first baffle has
There is second baffle；Fireproof expansion seal part is respectively and fixedly provided with the inside of the first baffle and second baffle.
Preferably, the door leaf surrounding skeleton, door leaf inner frame are made by fire retarding wood；The door leaf surrounding skeleton by
Section is long 50mm, the rectangular frame of the fire-retardant rod composition of width 35mm；The door leaf inner frame is length for three sections
The fire-retardant cross bar of 55mm, width 35mm；The door leaf surrounding skeleton is divided into four regions by three fire-retardant cross bars.
Preferably, the observation window has thickness 28mm, high 600mm, the flame resistant glass of width 200mm；The flame resistant glass bag
Include the float glass that two layers of thickness is 8mm；The thick Waterproof gums of 12mm are poured between the two-layer float glass；The glass
Press strip is the thick cold-rolling galvanization steel plates of 0.8mm.
Preferably, the hinge for fireproof is 3；Wherein the center of first hinge for fireproof is at the top of the door leaf
Distance is 180mm；Distance of the center of second hinge for fireproof at the top of the door leaf is 560mm；3rd fire prevention hinge
Distance of the center of chain at the top of the door leaf is 2000mm.
Preferably, the fire prevention latch is fixed on the door leaf first closed in the two fans door leaf.
It is a kind of to make with the double methods for opening steel wooden heat-insulating fireproof door of window steel, it is characterised in that：Comprise the following steps：
S1. the making of door leaf
1) door leaf surrounding skeleton and door leaf inner frame are constituted with fire retarding wood, the door leaf inner frame is by the door leaf surrounding
Skeleton is divided into multiple regions；It is interior in the region to tamp expanded perlite, form door core；
2) one layer of magnesium silicon PLASTIC LAMINATED is fixed on the surface of door core；
3) fix one layer of flame-retardant plywood on the surface of magnesium silicon PLASTIC LAMINATED and form door leaf；
S2. the making of light inlet window
1) flame resistant glass makes：It is between the float glass of 8mm in two layers of thickness and pours into the thick Waterproof gums of 12mm；
2) flame resistant glass is installed in spacing framework, and the flame resistant glass is fixed on door leaf with glazing bead；
S3. the making of doorframe
1) blanking, with punch press four block length bar shaped blanks are punched out on cold-rolling galvanization steel plate；
2) four blocks of blanks are struck out four channel-shaped frames by punch forming using stamping machine；
3) the second magnesium silicon PLASTIC LAMINATED is respectively welded or riveted on the inner side slot bottom of four channel-shaped frames；
4) four edges frame is assembled using welding or riveting process integral；
S4. door leaf is assembled with doorframe
1) door leaf is fixed with doorframe by 3 hinge for fireproof；
2) contact position in two fan door leafs installs crack between a door and its frame seal；
3) in door leaf and the relevant position erection sequence device of doorframe；
4) fire prevention latch is installed；
5) Fire-proof lock is installed.
The utility model compared with prior art, has the advantages that：
1. by arranging expanded perlite PLASTIC LAMINATED in the inside of door leaf, flameproof effect is improved, magnesium silicon PLASTIC LAMINATED is set and is entered
While one step improves flameproof effect, the intensity and impact resistance ability of door leaf is improved.Due in expanded perlite PLASTIC LAMINATED
Surrounding has used a circle fire retarding wood, can reduce the usage amount of expanded perlite PLASTIC LAMINATED, that is, alleviate the deadweight of door leaf, makes
Door leaf is while effective heat-insulating, fire-preventing is reached with lighter deadweight；The utility model is by appropriate design door leaf and doorframe
Size, makes door leaf simple with doorframe structure, slim and graceful, and daily opening and closing is laborsaving；When there is the condition of a fire, the door leaf that the utility model is improved
And the thickness and intensity of doorframe, can fire-resistance burn 1 hour it is indeformable, heat-insulating, fire-preventing function reaches second class standard；
The reasonable setting of 2.3 hinge for fireproof, can effectively control door leaf sedimentation；
3. the crack between a door and its frame seal for being provided using the utility model, simple structure is tightly combined with door leaf, especially two fan doors
Fan in closing process, for the demand of closing, can be artificial reserve design gaps, by being respectively provided with the both sides of two fan door leafs
Lid seam plate and the first fireproof expansion seal part, it is more preferable so as to reach fire-proof smoke-proof effect；
4. observation window is started on door leaf, using observation window made by flame resistant glass, and using cold-rolling galvanization Interal fixation
On door leaf, the purpose that long-time tolerates high temperature being reached, when there is the condition of a fire, intensity of a fire feelings can be observed by observation window
Condition；
5. doorframe is made using cold-rolling galvanization steel plate punched, and the magnesium silicon for securing 5mm at the inner side slot bottom of fire surface is prevented
Fiery plate so that the fire-proof and thermal-insulation ability of doorframe is improved；
6.L shape fireproof expansion seal parts a, part is embedded in doorframe, and another part floats over door shield line surface so that door leaf
Closing makes, and door leaf is bigger with the contact area of L-shaped fireproof expansion seal part, contacts more closely knit, and Smoke proofing and fire proofing effect is more preferable；And can
Reduce the noise produced and doorframe between when door leaf is closed；
7. add fire prevention sequencer on door leaf, can reasonably control the switching sequence of two fan door leafs, in order to avoid at closing time
There is dislocation, especially when crack between a door and its frame is provided with seal, the effect of sequencer becomes apparent from, it is to avoid lead due to due to baffle plate
Door is caused to close；
8. preventing fires latch can be when being necessary, it is ensured that only Yishanmen is closed.
Description of the drawings
Fig. 1 is that the utility model is a kind of with the double overall structure diagrams for opening steel wooden heat-insulating fireproof door of window；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the cross-sectional view of B-B in Fig. 1；
Fig. 4 is the cross-sectional view of C-C in Fig. 1；
Fig. 5 is the cross-sectional view of D-D in Fig. 1；
Fig. 6 is that the utility model is a kind of with the double structural representations for opening crack between a door and its frame seal in steel wooden heat-insulating fireproof door of window；
Fig. 7 is that a kind of band window of the utility model is double opens L-shaped fireproof expansion seal part and doorframe in steel wooden heat-insulating fireproof door
Fixed relationship structural representation；
Fig. 8 is the structural relation enlarged diagram of observation window and door leaf in Fig. 3.
Specific embodiment
To make to have a better understanding and awareness architectural feature of the present utility model and the effect reached, to compared with
Good embodiment and accompanying drawing coordinates detailed description, is described as follows：
As shown in Figure 1 and Figure 2, a kind of band window is double drives steel wooden heat-insulating fireproof door, including the fan door leaf 2 of doorframe 1 and two；Two fans
Door leaf 2 is symmetrically fixed on the frame of the both sides of doorframe 1 by hinge for fireproof.The structure of two fan door leafs 2 is identical.Door leaf 2 includes door
Fan surrounding skeleton 21, door leaf inner frame 22；Door leaf surrounding skeleton 21 is separated into multiple regions by door leaf inner frame 22.In multiple areas
Expanded perlite PLASTIC LAMINATED 23 is filled in domain and forms door core, the first magnesium silicon PLASTIC LAMINATED 24 is fixed with the surface of door core, first
The surface of magnesium silicon PLASTIC LAMINATED 24 is fixed with flame-retardant plywood 25；Observation window 26 is additionally provided with door leaf 2；Door leaf inner frame 22 has
The spacing framework corresponding with the shape of observation window 26；Observation window 26 is fixed on the inner ring of spacing framework, and using glazing bead 28
On fixed door leaf 2；Observation window 26 is made using thickness 28mm, high 600mm, the flame resistant glass 261 of wide 200mm；Flame resistant glass 261 is wrapped
Include the float glass that two layers of thickness is 8mm；The thick Waterproof gums of 12mm are poured between two-layer float glass.
Doorframe 1 has door shield line, and the side fixed with doorframe 1 of door leaf 2 is in door shield line.Between doorframe 1 and door leaf 2
It is provided with L-shaped fireproof expansion seal part 29.As shown in fig. 7, the L-shaped fireproof expansion seal part 29 and door leaf of the utility model offer
The partially embedded of 2 contacts side surfaces is fixed in doorframe 1, and part of the L-shaped fireproof expansion seal part 29 in door shield line floats over door
Gear line surface.It is so designed that, compared to traditional strip and the seal that is embedded in doorframe 1, the L-shaped that the utility model is provided
When fireproof expansion seal part 29 may insure that door leaf 2 is closed, door leaf 2 is big with the contact area of L-shaped fireproof expansion seal part 29, prevents
Fiery Smoke prevention effect is good.
Doorframe 1 is fixed with the second magnesium silicon PLASTIC LAMINATED 11 on the inside of fire surface；Door is additionally provided between door leaf 2 and doorframe 1
Seam seal 5.
Easily there is phenomenon of fighting at closing time in two fan door leafs, so, the utility model there is also mounted fire prevention on door leaf
Sequencer 4 and door closer 8.The fire prevention sequencer 4 and door closer 8 that the utility model is provided is respectively provided with resistant to elevated temperatures performance.
In order that two fan door leafs will not be opened after closing by wind, the utility model is also mounted with latch 7 of preventing fires on door leaf.
As shown in Fig. 2, Fig. 3, Fig. 8, the door leaf that the utility model is provided has skeleton, i.e. door leaf surrounding skeleton 21, door leaf
Inner frame 22, the two is made by fire retarding wood, the pine generally after flame treatment.Door leaf surrounding skeleton 21 is by section
For the rectangular frame that the fire-retardant rod of long 50mm, width 35mm is constituted；Door leaf inner frame 22 is long 55mm, width for three sections
The fire-retardant cross bar of 35mm；Door leaf surrounding skeleton 21 is divided into four regions by three fire-retardant cross bars.Spacing framework is two fire-retardant vertical
The rectangular region formed between first fire-retardant cross bar and second fire-retardant cross bar of bar 27 and from up to down number, observation
Upper and lower two side of window respectively with first with fire-retardant cross bar, second fire-retardant beam contact, the arranged on left and right sides side point of observation window
Do not contact with two fire-retardant vertical rods 27.Also set up on flame resistant glass 261 and the first fire-retardant cross bar, the contact surface of second group of people's cross bar
There is the second fireproof expansion seal part 262.
The glazing bead 28 that the utility model is provided is the thick cold-rolling galvanization steel plates of 0.8mm.Glazing bead 28 with it is spacing
It is under the cooperation of framework, flame resistant glass 261 is spacing on door leaf 2.
The hinge for fireproof 3 that the utility model is provided is 3.Wherein the center of first hinge is away from the top of door leaf 2
Distance is 180mm；Distance of the center of second hinge away from the top of door leaf 2 is 560mm；The center of the 3rd hinge
Distance away from the top of door leaf 2 is 2000mm.Three hinge for fireproof 3 are with this distance arrangement, after long-time is heated, first, second
Individual hinge is able to ensure that door leaf 2 does not sink, in order to avoid crack between a door and its frame leakage cigarette leakage fire.
As shown in figure 4, the high 2204mm of door leaf 2 of the utility model offer, thickness are 50mm, width 894mm.Wherein expand precious
The packed density of pearl rock PLASTIC LAMINATED 23 is 400kg/m3± 10%；The thickness of the first magnesium silicon PLASTIC LAMINATED 24 is 5mm；Flame-retardant plywood
25 thickness is 2.5mm.The outer ring height 2290mm of doorframe 1 of the utility model offer, outer ring width are 1994mm.Door jamb
Cross section be 56mm from the widest part width of inner ring to outer ring, the side wide with 56mm is adjacent and hem width that contact with body of wall is
100mm.Doorframe 1 is punched out four block length bar shaped blanks using punch press on cold-rolling galvanization steel plate, recycles stamping machine by four pieces of bases
Material strikes out four channel-shaped frames, and the fire prevention of the second magnesium silicon is then respectively welded or riveted on the inner side slot bottom of four channel-shaped frames
Plate 11, recycles welding or riveting process to assemble four edges frame integral.The door leaf 2 being so designed that and doorframe 1, through repeatedly
Experiment, burn 1 hour it is indeformable, heat-insulating, fire-preventing function reaches second class standard.
As shown in figure 5, the lock 6 that the utility model is provided is Fire-proof lock, the anti-of the utility model offer is further increased
The fire-proof function of vent.
As shown in fig. 6, the crack between a door and its frame seal 5 that the utility model is provided includes two lid seam plates 51；Lid seam plate 51 is by cold
Roll the integrally formed channel-shaped frame being enclosed within the contact surface of two fan door leafs 2 of galvanized steel plain sheet.Lid seam on the door leaf formerly closed
Plate 51 has first baffle 511 towards the side for closing direction, and the lid of the door leaf 2 closed afterwards stitches plate 51 and the phase of first baffle 511
To side there is second baffle 512.First baffle 511 and second baffle 512 are integrally formed with corresponding lid seam plate.
The inner side of both one baffle plate 511 and second baffle 512 is respectively and fixedly provided with the first fireproof expansion seal part 52.Two fan door leafs 2 are being closed
During, for the demand of closing, can be artificial reserve design gaps, by being respectively provided with lid seam plate in the both sides of two fan door leafs 2
51 and first fireproof expansion seal part 52, it is more preferable so as to reach fire-proof smoke-proof effect.
A kind of preparation method for opening steel wooden heat-insulating fireproof door with window pair, comprises the following steps：
S1. the making of door leaf
1) door leaf surrounding skeleton and door leaf inner frame are constituted with fire retarding wood, the door leaf inner frame is by the door leaf surrounding
Skeleton is divided into multiple regions；It is interior in the region to tamp expanded perlite, form door core；
2) the first magnesium silicon PLASTIC LAMINATED 24 is fixed on the surface of door core；
3) fix one layer of flame-retardant plywood 25 on the surface of the first magnesium silicon PLASTIC LAMINATED 24 and form door leaf 2；
S2. the making of light inlet window
1) flame resistant glass 261 makes：It is between the float glass of 8mm in two layers of thickness and pours into the thick Waterproof gums of 12mm；
2) flame resistant glass 261 is installed in spacing framework, and flame resistant glass 261 is fixed on into door leaf 2 with glazing bead 28
On；
S3. the making of doorframe
1) blanking, with punch press four block length bar shaped blanks are punched out on cold-rolling galvanization steel plate；
2) four blocks of blanks are struck out four channel-shaped frames by punch forming using stamping machine；
3) one piece of magnesium silicon PLASTIC LAMINATED, i.e. the utility model are respectively welded or riveted on the inner side slot bottom of four channel-shaped frames
The second described magnesium silicon PLASTIC LAMINATED 11；
4) four edges frame is assembled using welding or riveting process integral；
S4. door leaf is assembled with doorframe
1) door leaf 2 is fixed with doorframe 1 by 3 hinge for fireproof 3；
2) contact position in two fan door leafs installs crack between a door and its frame seal；
3) in door leaf and the relevant position erection sequence device of doorframe；
4) fire prevention latch is installed；
5) Fire-proof lock is installed.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of without departing from the utility model spirit and scope
Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed the utility model.The utility model is required
Protection domain defined by appending claims and its equivalent.
Claims (9)
1. a kind of band window is double drives steel wooden heat-insulating fireproof door, including doorframe and two fan door leafs；The two fan door leaf is by hinge of preventing fires
Chain is symmetrically fixed on the frame of the doorframe both sides；The two fans door leaf structure is identical；It is characterized in that：The door leaf includes
Door leaf surrounding skeleton, door leaf inner frame；The door leaf surrounding skeleton is separated into multiple regions by the door leaf inner frame；Described
Expanded perlite PLASTIC LAMINATED is filled in multiple regions, door core is formed；The first magnesium silicon PLASTIC LAMINATED is fixed with the surface of the door core；
Flame-retardant plywood is fixed with the surface of the first magnesium silicon PLASTIC LAMINATED；Observation window is additionally provided with the door leaf；The door leaf
Inner frame has the spacing framework corresponding with the observation window shape；The observation window is fixed on the interior of the spacing framework
Circle, and be fixed on the door leaf using glazing bead；
The doorframe has door shield line, and the side fixed with the doorframe of the door leaf is in door shield line；The doorframe with
L-shaped fireproof expansion seal part is provided between the door leaf；The L-shaped fireproof expansion seal part and the door leaf contacts side surfaces
It is partially embedded to be fixed in the doorframe；Part of the L-shaped fireproof expansion seal part in door shield line floats over the door shield
Line surface；
The side that the two fans door leaf is contacted when closing is additionally provided with crack between a door and its frame seal；
Sequencer and door closer are additionally provided with the two fans door leaf；Wherein Yishanmen fan and doorframe in the two fans door leaf
Between be additionally provided with fire prevention latch.
2. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The doorframe is
The cold-rolling galvanization steel plate punched of 1.2mm is formed；The doorframe is fixed with the second magnesium silicon PLASTIC LAMINATED on the inside of fire surface.
3. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The door leaf is high
2204mm, thickness are 50mm, width 894mm.
4. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The expanded pearlite
The packed density of rock PLASTIC LAMINATED is 400kg/m3± 10%；The thickness of the magnesium silicon PLASTIC LAMINATED is 5mm；The flame-retardant plywood
Thickness is 2.5mm.
5. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The crack between a door and its frame sealing
Part includes two lid seam plates；The lid seam plate is by the integrally formed contact surface for being enclosed within the two fans door leaf of cold-rolling galvanization steel plate
On channel-shaped frame；The lid seam plate on door leaf first closed in the two fans door leaf has first gear towards the side for closing direction
Plate；The side that the lid seam plate of the door leaf closed afterwards is relative with the first baffle has second baffle；The first baffle and
Fireproof expansion seal part is respectively and fixedly provided with the inside of two baffle plates.
6. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The door leaf surrounding
Skeleton, door leaf inner frame are made by fire retarding wood；The door leaf surrounding skeleton is by the fire-retardant wood that section is long 50mm, width 35mm
The rectangular frame of bar composition；The door leaf inner frame is that three sections are long 55mm, the fire-retardant cross bar of width 35mm；Described three
The door leaf surrounding skeleton is divided into four regions by the fire-retardant cross bar of root.
7. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The observation window tool
There are thick 28mm, high 600mm, the flame resistant glass of width 200mm；The flame resistant glass is the float glass of 8mm including two layers of thickness；
The thick Waterproof gums of 12mm are poured between the two-layer float glass；The glazing bead is the thick cold-rolling galvanization steel plates of 0.8mm.
8. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The hinge for fireproof
For 3；Wherein distance of the center of first hinge for fireproof at the top of the door leaf is 180mm；Second hinge for fireproof
Distance of the center at the top of the door leaf be 560mm；The center of the 3rd hinge for fireproof is away from door leaf top
Distance be 2000mm.
9. a kind of band window according to claim 1 is double opens steel wooden heat-insulating fireproof door, it is characterised in that：The fire prevention latch
It is fixed on the door leaf first closed in the two fans door leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641402.4U CN206158522U (en) | 2016-06-22 | 2016-06-22 | Take two steel wooden heat -insulating fireproof door of opening of window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641402.4U CN206158522U (en) | 2016-06-22 | 2016-06-22 | Take two steel wooden heat -insulating fireproof door of opening of window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158522U true CN206158522U (en) | 2017-05-10 |
Family
ID=58646354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620641402.4U Expired - Fee Related CN206158522U (en) | 2016-06-22 | 2016-06-22 | Take two steel wooden heat -insulating fireproof door of opening of window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206158522U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952339A (en) * | 2016-06-22 | 2016-09-21 | 安徽安旺门业股份有限公司 | Biparting steel-wood heat-insulation fireproof door with windows and making method thereof |
| CN108457576A (en) * | 2018-04-20 | 2018-08-28 | 佛山汇众森泰科技有限公司 | A kind of fire-retardant door and window of novel impact resistance |
| CN108825089A (en) * | 2018-07-12 | 2018-11-16 | 中国恩菲工程技术有限公司 | The biparting dual-purpose door of fire prevention fence for mine down-hole |
| CN115306274A (en) * | 2021-05-08 | 2022-11-08 | 无锡市志诚防火卷帘门窗有限公司 | Steel heat-insulation fireproof door |
-
2016
- 2016-06-22 CN CN201620641402.4U patent/CN206158522U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952339A (en) * | 2016-06-22 | 2016-09-21 | 安徽安旺门业股份有限公司 | Biparting steel-wood heat-insulation fireproof door with windows and making method thereof |
| CN108457576A (en) * | 2018-04-20 | 2018-08-28 | 佛山汇众森泰科技有限公司 | A kind of fire-retardant door and window of novel impact resistance |
| CN108825089A (en) * | 2018-07-12 | 2018-11-16 | 中国恩菲工程技术有限公司 | The biparting dual-purpose door of fire prevention fence for mine down-hole |
| CN115306274A (en) * | 2021-05-08 | 2022-11-08 | 无锡市志诚防火卷帘门窗有限公司 | Steel heat-insulation fireproof door |
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