CN105923144A - Flame-burning-through-resistant machine and flame-burning-through-resistant floor used for flame-burning-through-resistant machine - Google Patents
Flame-burning-through-resistant machine and flame-burning-through-resistant floor used for flame-burning-through-resistant machine Download PDFInfo
- Publication number
- CN105923144A CN105923144A CN201610369327.5A CN201610369327A CN105923144A CN 105923144 A CN105923144 A CN 105923144A CN 201610369327 A CN201610369327 A CN 201610369327A CN 105923144 A CN105923144 A CN 105923144A
- Authority
- CN
- China
- Prior art keywords
- floor
- fire
- burns
- resistance flame
- flame
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/18—Floors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/40—Sound or heat insulation, e.g. using insulation blankets
Abstract
The invention provides a flame-burning-through-resistant floor. The floor extends longitudinally and comprises a plurality of floor strips which extend longitudinally and are adjacent to one another, a plurality of flame-burning-through-resistant films covering the lower surfaces of the floor strips correspondingly, and an inverted-T-shaped firewall sealant which extends longitudinally between one pair of floor strips in butt joint. The upper portion of the firewall sealant is located between the pair of floor strips. The lower portion of the firewall sealant extends on the lower surfaces of at least one parts of the flame-burning-through-resistant films of the pair of floor strips. The invention further provides a flame-burning-through-resistant machine. The flame-burning-through-resistant machine comprises a machine body, a first floor extending longitudinally along the machine body, and a heat and sound insulation layer covering the inner surface of the machine body. The heat and sound insulation layer comprises the flame-burning-through-resistant films. The first floor comprises a horizontal floor part and extending parts which are transversely overlapped on the heat and sound insulation layer on the two sides. The flame-burning-through-resistant floor is adopted by the first floor. The heat and sound insulation layer at least extends to the position under the floor part of the first floor.
Description
Technical field
The present invention relates to have fire-resistance flame burn the fire-resistance flame on floor and burn fuselage, particularly relate on aircraft
Fire-resistance flame burns fuselage.
Background technology
In the manufacture field of aviation fuselage, owing to relating to the safety that product uses, to its fire-resistance
The requirement that flame burns is the highest.
Currently for 20 to board a plane, seaworthiness clause requires the heat/sound insulation of aircraft the latter half
Material (including fixed form) meets 1000 DEG C of 4 minutes fire-resistance flames and burns, and heat flux is less than
2.27w/cm2.The substantially guarantee aircraft of this clause is on fire after unexpected air crash lands, and fuselage is overall
Body can be burnt by anti-external flame, it is ensured that in cabin, personnel have time enough to carry out emergency evacuation.
The angle that seaworthiness clause occurs from small probability event, it is proposed that the anti-external flame of airframe burns
Requirement, but for airplane design, exacerbates the integral body of carrying entity significantly, including eyelid covering,
Floor level and cargo deck, the design difficulty of fuselage the latter half heat-and sound-insulating layer, predominantly fuselage
The latter half requires to form fire-resistance flame envelope, such as the fixed form of heat-and sound-insulating layer Yu fuselage body, every
Hot sound insulating layer and main cabin or the connection of cargo deck, main cabin or cargo component floor opposite joint etc., it is necessary to
Meet fire-resistance flame and burn performance.
Currently can burn the different form that have employed, wherein as the most right by fire-resistance flame to meet airframe
Heat-and sound-insulating layer overlays fire-resistance flame and burns asbestos or bag peritoneum, and using can the material system burnt of fire-resistance flame
The main cabin become or the horizontal floor of cargo hold etc..This it is designed to reach seaworthiness clause requirement, but becomes
This is the highest.Disclosure satisfy that seaworthiness clause requirement can reduce product manufacturing simultaneously to this end, have to design
The demand of the scheme of cost.
Summary of the invention
For meeting above-mentioned requirements, to this end, the present invention provides a kind of fire-resistance flame to burn floor, described floor
Extend longitudinally and include: the floor strip adjacent one another are of multiple longitudinal extensions；Multiple be covered each by each
The fire-resistance flame of described floor strip lower surface burns film；Longitudinal extension between a pair floor strip of docking
Fire wall sealant, described fire wall sealant includes top and the bottom being connected with described top, institute
Stating top between the pair of floor strip, described bottom is burnt at each fire-resistance flame of the pair of floor strip
Wear at least one of lower surface of film extend, with fire proof seal docking the pair of floor strip and
Fire-resistance flame burns film.
The present invention additionally provides a kind of fire-resistance flame and burn floor, described floor extends longitudinally and includes:
The floor strip adjacent one another are of multiple longitudinal extensions；Longitudinal extension between a pair floor strip of docking
Fire wall sealant, described fire wall sealant includes top and the bottom being connected with described top, institute
State top between the pair of floor strip, described bottom the pair of floor strip lower surface extremely
A few part is upper to be extended, with the pair of floor strip of fire proof seal docking；Cover described floor strip
The fire-resistance flame of the described bottom of described lower surface and described fire wall sealant burns film.
The shape of above-mentioned fire wall sealant is inverted T-shaped.
The present invention also provides for a kind of fire-resistance flame and burns fuselage, and described fuselage includes: body；Along body
First floor of longitudinal extension；Cover the heat-and sound-insulating layer on described body inner surface, described heat insulation
Sound insulating layer includes that fire-resistance flame burns film；Wherein, described first floor include level floor part and
Both lateral sides is overlapped in the extension of heat-and sound-insulating layer；Described first floor uses as above two
Plant fire-resistance flame and burn the one in floor；Described heat-and sound-insulating layer at least extends to the described of the first floor
Below floor part.
Preferably, fire-resistance flame burns fuselage also to include that the second floor, described second floor are arranged on described
The top on the first floor, wherein, described second floor includes the floor part of level and in both lateral sides
It is connected to the end of heat-and sound-insulating layer；Described second floor uses two kinds of fire-resistance flames as above to burn
One in floor.
Preferably, described heat-and sound-insulating layer extends to the part of described floor part on the first floor.
Preferably, above-mentioned fire-resistance flame burns fuselage and also includes: the multiple support beams extended longitudinally,
The butted part of the pair of floor strip that described fire-resistance flame burns floor is supported in described support beam.
Preferably, burning in fuselage at above-mentioned fire-resistance flame, described first floor is cargo deck, institute
Stating the second floor is floor level.
Preferably, above-mentioned fire-resistance flame burns the fire-resistance flame on floor and burns the anti-of film and described heat-and sound-insulating layer
Flame burns film and is manufactured from the same material.
Use the fire-resistance flame in technique scheme to burn floor and fire-resistance flame burns fuselage, it is possible to adopt
Just can obtain fire-resistance flame with traditional floor strip and burn performance, fire-resistance flame burns film for isolating heat flux,
Fire wall sealant is used for preventing flame from sealing in floor strip docking area, can be so that the dismounting of floor strip is tieed up
Repair, there is innovative design configuration, this manufacturing cost and the aircraft being designed to substantially reduce aircraft
Deadweight.
Accompanying drawing explanation
Fig. 1 is the sectional view using a part that the fire-resistance flame of aircraft of the present invention burns fuselage, wherein
Showing can fire-resistance the flame floor level, cargo deck, part body and the heat-and sound-insulating layer that burn；
And
Fig. 2 is the detail view of the local A in Fig. 1, it is shown that the present invention's burns machine for fire-resistance flame
The fire-resistance flame of body burns the structure on floor.
Detailed description of the invention
Technology contents and the technology of the present invention is further illustrated below in conjunction with the accompanying drawings by describing embodiment
Effect.
The explanation of technical term:
Before and after aircraft, direction is referred to as " longitudinally "；Left and right directions along aircraft is referred to as " laterally "；
On the basis of body, outer and lower for the same side, interior and on for the same side.
Embodiment shown in Fig. 1 includes floor level 3 and cargo deck 4, the floor level of longitudinal extension
3 and cargo deck 4 use identical material and identical structure, below in conjunction with Fig. 2 with cargo deck 4
As a example by describe the fire-resistance flame that the present invention uses and burn the structure on floor.
As in figure 2 it is shown, cargo deck 4 is along the longitudinal extension of fuselage.Cargo deck 4 includes multiple vertical
To the floor strip 41 adjacent one another are extended, multiple fire-resistance flame being covered each by each floor strip 41 lower surface
Burn the floor that in film 42 and the opposite joint between a pair floor strip 41 of docking, longitudinal extension is whole
The fire wall sealant 43 of bar 41 length.In non-exclusive embodiment as shown in Figure 2, fire wall
Sealant 43 is in inverted T-shaped, and the vertical top 43a to extension of fire wall sealant 43 is at this over the ground
In the opposite joint of lath 41, the level of fire wall sealant 43 to extend bottom 43b at this to floor
Each fire-resistance flame of bar 41 burns and extends on the butted part of film 42.Multiple from there through be constructed so as to
Floor strip 41, multiple fire-resistance flame burn fire wall sealant 43 composition of film 42 and multiple inverted T-shaped should
In embodiment can the cargo deck 4 that burns of fire-resistance flame.
As can be seen here, the fire-resistance flame of the opposite joint between the main cabin of aircraft or each floor strip of cargo deck burns
Wearing meter is: burn requirement by fire-resistance flame, utilizes the fire wall sealant of inverted T-shaped, design aircraft visitor
Cabin or the opposite joint connected mode on the horizontal floor of cargo hold.The floor strip of main cabin or cargo deck is except being coated with
Fire-resistance flame burns outside film, also embeds fire wall sealant between the floor strip of docking and in docking section
Covering fire wall sealant is divided to have the ability that fire-resistance flame burns.
Fig. 1 show can the fuselage that burns of fire-resistance flame a part of body 1, cover table in body 1
Heat-and sound-insulating layer 2 on face, the cargo deck 4 of longitudinal extension along body 1.Heat-and sound-insulating layer 2 wraps
Include body layer 21 and the fire-resistance flame covered on body layer 21 outer surface or lower surface burns film 22.Every
The fire-resistance flame of hot sound insulating layer 2 burns the fire-resistance flame of film 22 and cargo deck 4 and burns film 42 and belong to same
Plant material.Cargo deck 4 include level floor part 4a and overlapping in both lateral sides and be connected to every
The extension extension 4b of the cargo deck of hot sound insulating layer 2.Heat-and sound-insulating layer 2 is at the upper table of body 1
The extension 4b of cargo deck 4 is extended downward beyond on face, but at the floor part of cargo deck 4
Do not have in the part below cargo deck 4 leaving one section of vacancy, i.e. body 1 further below of 4a
Heat-and sound-insulating layer 2.
As can be seen here, the overlay region fire-resistance flame on heat-and sound-insulating layer and floor burns design and is: by fire-resistance flame
Burn requirement, utilize fire-resistance flame to burn film, design aircraft heat-and sound-insulating layer and the overlap mode on floor.
This design makes the entirety of this part of airframe have the ability that fire-resistance flame burns, meanwhile, heat insulation
It is that aircraft entirety saves lot of materials and drops that sound insulating layer burns floor below portion vacancy at fire-resistance flame
The weight of low aircraft.
For baby plane, only need to arrange one layer of floor, cargo deck and floor level are dual-purpose, similar
In the cargo deck 4 shown in Fig. 1.And for large aircraft, two-layer floor can be set, i.e. such as Fig. 1
Shown in addition to there is cargo deck 4, also there is the ground, main cabin of the top being arranged on cargo deck 4
Plate 3.Connecting structure between the two ends of floor level 3 from heat-and sound-insulating layer 2 is different with cargo deck 4,
It does not have lap, and the two ends of floor level 3 are directly connected in heat-and sound-insulating layer 2, such as Fig. 1
Shown in.Certainly, the connecting structure between floor level 3 and heat-and sound-insulating layer 2 can also be with cargo hold ground
Plate 4 is identical.
In order to support floor level 3 and cargo deck 4, also support frame is set in fuselage 1, to prop up
Support floor level 3 and cargo deck 4.Such as, as shown in Figure 2, it is shown that support cargo deck 4
Support beam 5, in airframe, longitudinally disposed multiple support beams 5, make the adjacent of cargo deck 4
The butted part of a pair floor strip 41 is supported in support beam 5.Certainly, this mode is not unique
Supporting form, it is also possible to use other supporting way.
Above content describes the detailed description of the invention of the present invention, but those skilled in the art should
Understanding, these are merely illustrative of, and protection scope of the present invention is defined by the appended claims.
Those skilled in the art, can be real to these on the premise of without departing substantially from the principle of the present invention and essence
The mode of executing makes various changes or modifications, and these changes and amendment each fall within protection scope of the present invention.
Such as, the floor shown in Fig. 2 is the floor strip 41 that the top 43a of fire wall sealant 43 is positioned at docking
Between, the bottom 43b of fire wall sealant 43 covers at this fire-resistance on floor strip 41 lower surface
Flame burns on the butted part of film 42, as another kind of form, the bottom 43b of fire wall sealant 43
Can also be disposed on this butted part to the lower surface of floor strip 41.
Each feature in above example can also be made according to the principle of the invention arbitrarily in the reasonable scope
Combination, this combination also falls within the scope of the present invention.
Reference numerals list:
1-body；
2-heat-and sound-insulating layer, the main body of 21-heat-and sound-insulating layer, the fire-resistance flame of 22-heat-and sound-insulating layer burns
Wear film；
3-floor level；
4-cargo deck, the floor part of 4a-cargo deck, the extension of 4b-cargo deck；
The floor strip of 41-cargo deck；
The fire-resistance flame of 42-cargo deck burns film；
The fire wall sealant of 43-cargo deck, the top of 43a-fire wall sealant, 43b-prevents
The bottom of wall with flues sealant；
5-support beam.
Claims (10)
1. fire-resistance flame burns a floor, and described floor extends longitudinally and includes:
The floor strip adjacent one another are (41) of multiple longitudinal extensions；
Multiple fire-resistance flames being covered each by each described floor strip (41) lower surface burn film (42)；With
And
The fire wall sealant (43) of longitudinal extension, institute between a pair floor strip (41) of docking
State fire wall sealant (43) and include top (43a) and the bottom being connected with described top (43a)
(43b), described top (43a) between the pair of floor strip (41), described bottom (43b)
Each fire-resistance flame at the pair of floor strip (41) burns at least one of lower surface of film (42)
Upper extension, the pair of floor strip (41) and fire-resistance flame with fire proof seal docking burn film (42).
2. fire-resistance flame as claimed in claim 1 burns floor, it is characterised in that
The shape of described fire wall sealant (43) is inverted T-shaped.
3. fire-resistance flame burns a floor, and described floor extends longitudinally and includes:
The floor strip adjacent one another are (41) of multiple longitudinal extensions；
The fire wall sealant (43) of longitudinal extension, institute between a pair floor strip (41) of docking
State fire wall sealant (43) and include top (43a) and the bottom being connected with described top (43a)
(43b), described top (43a) between the pair of floor strip (41), described bottom (43b)
At least some of upper of lower surface at the pair of floor strip (41) extends, and docks with fire proof seal
The pair of floor strip (41)；
Cover described lower surface and the institute of described fire wall sealant (43) of described floor strip (41)
The fire-resistance flame stating bottom (43b) burns film (42).
4. fire-resistance flame as claimed in claim 3 burns floor, it is characterised in that
The shape of described fire wall sealant (43) is inverted T-shaped.
5. fire-resistance flame burns a fuselage, and described fuselage includes:
Body (1)；
The first floor (4) along the longitudinal extension of body (1)；
Cover the heat-and sound-insulating layer (2) on described body (1) inner surface, described heat-and sound-insulating layer
Film (22) is burnt including fire-resistance flame；
Wherein,
Described first floor (4) include level floor part (4a) and both lateral sides be overlapped in every
The extension (4b) of hot sound insulating layer (2)；
Described first floor (4) uses the fire-resistance flame as described in any one in claim 1-4
Burn floor；
Described heat-and sound-insulating layer (2) at least extends under the described floor part on the first floor (4)
Face.
6. fire-resistance flame as claimed in claim 5 burns fuselage, it is characterised in that also include:
Second floor (3), described second floor (3) is arranged on the top of described first floor (4),
Wherein,
Described second floor (3) includes the floor part of level and is connected to heat-and sound-insulating in both lateral sides
The end of layer (2)；
Described second floor (3) uses the fire-resistance flame as described in any one in claim 1-4
Burn floor.
7. the fire-resistance flame as described in claim 5 or 6 burns fuselage, it is characterised in that；
Described heat-and sound-insulating layer (2) extends to a part for the described floor part on the first floor (4).
8. the fire-resistance flame as described in claim 5 or 6 burns fuselage, it is characterised in that also include；
The multiple support beams (5) extended longitudinally, described fire-resistance flame burns the pair of floor on floor
The butted part of bar (41) is supported in described support beam (5).
9. fire-resistance flame as claimed in claim 6 burns fuselage, it is characterised in that:
Described first floor (4) is cargo deck, and described second floor (3) is floor level.
10. the fire-resistance flame as described in claim 5 or 6 burns fuselage, it is characterised in that:
Described fire-resistance flame burns the fire-resistance flame on floor and burns film (42) and described heat-and sound-insulating layer (2)
Fire-resistance flame burns film (22) and is manufactured from the same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369327.5A CN105923144B (en) | 2016-05-30 | 2016-05-30 | Fire-resistance flame burns fuselage and burns the fire-resistance flame burn-through floor of fuselage for fire-resistance flame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369327.5A CN105923144B (en) | 2016-05-30 | 2016-05-30 | Fire-resistance flame burns fuselage and burns the fire-resistance flame burn-through floor of fuselage for fire-resistance flame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105923144A true CN105923144A (en) | 2016-09-07 |
| CN105923144B CN105923144B (en) | 2018-08-21 |
Family
ID=56842452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369327.5A Active CN105923144B (en) | 2016-05-30 | 2016-05-30 | Fire-resistance flame burns fuselage and burns the fire-resistance flame burn-through floor of fuselage for fire-resistance flame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105923144B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937833A (en) * | 2021-03-05 | 2021-06-11 | 中国商用飞机有限责任公司 | Airframe structure for aircraft, construction method thereof and aircraft |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3138407A1 (en) * | 2022-07-26 | 2024-02-02 | Airbus Operations (S.A.S.) | Aircraft floor comprising a waterproof tarpaulin and aircraft comprising said floor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080061189A1 (en) * | 2006-09-06 | 2008-03-13 | Berend Schoke | Fireproof bulkhead of a highly porous structure with intumescent coating and method for its production |
| CN101977810A (en) * | 2008-03-28 | 2011-02-16 | 空中客车营运有限公司 | Burn through resistant aircraft fuselage |
| US20150190987A1 (en) * | 2014-01-08 | 2015-07-09 | The Boeing Company | Fire resistant sustainable aircraft interior panels |
-
2016
- 2016-05-30 CN CN201610369327.5A patent/CN105923144B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080061189A1 (en) * | 2006-09-06 | 2008-03-13 | Berend Schoke | Fireproof bulkhead of a highly porous structure with intumescent coating and method for its production |
| CN101977810A (en) * | 2008-03-28 | 2011-02-16 | 空中客车营运有限公司 | Burn through resistant aircraft fuselage |
| US20150190987A1 (en) * | 2014-01-08 | 2015-07-09 | The Boeing Company | Fire resistant sustainable aircraft interior panels |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937833A (en) * | 2021-03-05 | 2021-06-11 | 中国商用飞机有限责任公司 | Airframe structure for aircraft, construction method thereof and aircraft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105923144B (en) | 2018-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6114003A (en) | Insulation blanket having an inner metal core air cell and adjoining outer insulation layers | |
| US4344591A (en) | Multiwall thermal protection system | |
| EP2236412B1 (en) | Aircraft insulation systems and methods | |
| CN100411946C (en) | Panel arrangement for an interior lining of a passenger cabin in an aircraft | |
| AU2017338254B2 (en) | Hollow pipe-sandwiching metal plate and applications thereof | |
| CN103306853B (en) | There is shearing rigidity between epidermis and there is the sandwich of compliance in a thickness direction | |
| JP5008320B2 (en) | Ship compartment module | |
| JP2000142586A (en) | Pylon support structure of main rotor of helicopter | |
| ITTO990591A1 (en) | WATERPROOF AND THERMALLY INSULATING TANK WITH SIMPLIFIED INSULATING BARRIER INTEGRATED IN A SHIP SUPPORT STRUCTURE. | |
| CN105923144A (en) | Flame-burning-through-resistant machine and flame-burning-through-resistant floor used for flame-burning-through-resistant machine | |
| CN104943848B (en) | The structures and methods of air stream in wall space for reducing aircraft | |
| CN105102327A (en) | Aircraft propulsion assembly comprising a brush seal with high temperature resistance | |
| FI123901B (en) | Energy-efficient wall or ceiling construction with panel construction and use of elastic sealing material | |
| CN102535929B (en) | Box type maritime work positive pressure explosion-proof room | |
| CN100418849C (en) | Insulation package arrangement for insulating the interior of an aircraft fuselage | |
| CA2720088C (en) | Burn through resistant aircraft fuselage | |
| US20130327773A1 (en) | Internal Floating Roof for Covering Fluid Bodies in Storage Tanks | |
| FI88951B (en) | LOD- ELLER VAOGRAET (VAEGG-) KAMSTRUKTION SAMT FOERFARANDE FOER ANVAENDNING I BYGGNADSARBETE | |
| US20140339815A1 (en) | Duct Assemblies With Internally Bolted Expansion Joint | |
| US2407480A (en) | Aircraft fuselage and wing construction | |
| CN109131948A (en) | A kind of spacecraft wake flame protection heat-proof device and spacecraft | |
| CN211493084U (en) | Fireproof board with multilayer structure and container | |
| EP1948881A1 (en) | Wall structure | |
| CN107882006A (en) | A kind of combining structure of composite panel and steel member | |
| CN211730487U (en) | Fireproof wallboard and fireproof box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |