CN109455304A - A kind of aircraft static indeterminacy hanging structure - Google Patents
A kind of aircraft static indeterminacy hanging structure Download PDFInfo
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- CN109455304A CN109455304A CN201811453200.7A CN201811453200A CN109455304A CN 109455304 A CN109455304 A CN 109455304A CN 201811453200 A CN201811453200 A CN 201811453200A CN 109455304 A CN109455304 A CN 109455304A
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- auricle
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- wing
- center tap
- connector
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- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
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- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000000502 dialysis Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- Aviation & Aerospace Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
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Abstract
The present invention relates to aircraft fail safety technical fields, provide a kind of aircraft backup static indeterminacy hanging structure, including left wall plate, and right wall plate hangs center tap auricle, side rod；Sidewall paneling auricle and short beam center tap auricle are superimposed back-to-back, common to transmit course load and vertical load, and when an auricle destroys, another auricle transmits load, it is ensured that the load for hanging center tap is constant；The center tap of wing hanging simultaneously uses split-type design, and Crack prevention extension leads to wing hanging joint global failure.Sidewall paneling of the present invention and hanging short beam auricle form Redundancy Design, single side rod is consisted of two tabs to form backup design, simultaneously, wing hanging joint uses split-type design, ensure single connector under conditions of breakage, Path of Force Transfer between hanging and wing does not change, and substantially reduces the concentrated force load of wing lower wall panels, advantageously reduces the weight of wing lower wall panels component；Structure novel, it is simple, have a extensive future.
Description
Technical field
The present invention relates to aircraft fail safety technical field, in particular to a kind of aircraft static indeterminacy of backup design hangs knot
Structure.
Background technique
There are two types of thinking, one kind is static indeterminacy hanging structure scheme for the hanging structure design of existing aircraft, as shown in Figure 1,
C919 and Boeing series aircraft use such scheme；One kind is static determinacy hanging structure scheme, as shown in Fig. 2, Air Passenger series aircraft
Using such scheme.
The corresponding center tap of static indeterminacy hanging structure, upper support bar connector, lower support bar connector are single structure design, such as
Breakage occurs for fruit single connector, and Path of Force Transfer will change；Front connector in the corresponding hanging of static determinacy hanging structure, in hanging after
Connector, auricle are all made of backup design, and if breakage occurs for single connector, Path of Force Transfer does not change.
Based on the prior art, have the disadvantage that
1, static indeterminacy hanging structure scheme is such as used, causes structure under the conditions of fail safety, hanging joint load is excessive, causes
Lower wall plate thickness thickens, and lower wall panels weight gain is obvious；
2, static determinacy hanging structure scheme is such as used, dialysis difficult design of meeting an urgent need is caused, it is more difficult to realize point between hanging and wing
From, it is ensured that the safety of wing tank.
Summary of the invention
The object of the invention is to solve above-mentioned technical problem, provide a kind of aircraft static indeterminacy hanging structure, to it is quiet not
Determine hanging structure scheme to be improved, it is ensured that corresponding connector is using backup design, after avoiding single connector that breakage occurs, passes
Power path changes, and static indeterminacy hanging joint is effectively reduced and corresponds to load, while reducing the load of wing lower wall panels, avoids down
The partial thickening of siding mitigates wing-box weight.
Technical scheme is as follows:
A kind of aircraft backup static indeterminacy hanging structure, including left wall plate, right wall plate, hanging center tap auricle, side rod；
The hanging center tap auricle includes left connector auricle and right center tap auricle；The left connector auricle includes setting
In the left short beam center tap auricle of hanging left side short beam, and it is set to the left wall plate auricle of left wall plate, the left short beam center tap
Auricle and left wall plate auricle form backup design；The right center tap auricle includes being set in the right short beam of hanging right side short beam
Connector auricle, and it is set to the right wall plate auricle of right wall plate, the right short beam center tap auricle and right wall plate auricle are formed and are backed up
Design；Backup design described above refers to occurring when one of left (right side) short beam center tap auricle and left (right side) siding auricle
When damaged, another not damaged is assumed responsibility for originally by the load of 2 auricle shareds, and 2 auricles are mutually backups.
The side rod includes 2 left side rods and 2 right side rods；2 left side rod one end with set
The left side for being placed in short beam on the left of the hanging is connected to connector auricle, and the other end is connect with wing hanging side rod connector；2
A right side rod one end is connect with the right side for being set to short beam on the right side of the hanging to connector auricle, and the other end is and wing
Hang the connection of side rod connector；2 left side rods form backup design, and 2 right side rods form backup design；
The hanging center tap auricle is linked together with wing hanging center tap by shear pin.
Further, the left wall plate extends first at the left short beam center tap auricle and forms the left wall plate
Auricle；The right wall plate extends first at the right short beam center tap auricle and forms the right wall plate auricle.
Further, left side rod, right side rod are respectively 2 connection sheets；Connection sheet is respectively positioned on wing hanging side
To between linkage connector and the hanging lateral connector auricle of short beam；Left side rod, the symmetrical centre of right side rod and left short beam
The symmetrical centre of center tap auricle and right short beam center tap auricle is overlapped.
Further, left wall plate auricle is superimposed with left short beam center tap auricle is hung, right wall plate auricle and hanging
Right short beam center tap auricle is superimposed；The left wall plate auricle is hung left short beam center tap auricle, right wall plate auricle and is hung
It hangs right short beam center tap auricle and transmits course load and vertical load jointly.
Further, it includes that the left connector left part of wing hanging and wing hang left connect that wing, which hangs left connector,
Head right part, the wing hangs left connector left part and wing hangs left connector right part as split type knot
Structure；Wing is hung left connector left part and is connected with the left connector right part of wing hanging, and wing is then integrally connected to
In lower wall panels；
It includes that wing hangs right center tap left part and the right center tap right part of wing hanging, institute that wing, which hangs right center tap,
Stating wing and hanging right center tap left part and the right center tap right part of wing hanging is split type structure；In the wing hanging right side
Connector left part is hung right center tap right part with wing and is connected, and is then integrally connected in wing lower wall panels.
Further, wing hangs left connector left part and wing hangs left connector right part and passes through fastener
Connection；Wing is hung right center tap left part and is connected with the right center tap right part of wing hanging by fastener.
A kind of aircraft has above-mentioned aircraft backup static indeterminacy hanging structure.
The invention has the benefit that hanging box section center tap region is designed as left and right siding, center tap auricle, left and right sides
To connecting rod, wherein sidewall paneling auricle and short beam center tap auricle form double copies design；Single side rod is by two connection sheets
Group is shaped to backup design, it is ensured that under conditions of breakage, the Path of Force Transfer between hanging and wing does not occur single connector
Change, substantially reduces the concentrated force load of wing lower wall panels, advantageously reduce the weight of wing lower wall panels component.
Detailed description of the invention
Fig. 1 show the static indeterminacy hanging structure schematic diagram of the prior art.
Fig. 2 show prior art static determinacy hanging structure schematic diagram.
Fig. 3 show a kind of overall schematic of aircraft backup static indeterminacy hanging structure of the embodiment of the present invention.
Fig. 4 show the amplification diagram of part A in Fig. 3.
Fig. 5 show left and right short beam center tap auricle, the lateral terminal lug piece in left and right shows left and right sides short beam setting position
It is intended to.
Fig. 6 show the structural schematic diagram (hanging the structure of right center tap similarly) that wing hangs left connector.
Wherein: 1- left wall plate auricle；The left short beam center tap auricle of 2-；3- side rod (4)；4- hanging left side short beam；
5- hanging right side short beam；To connector auricle (being set to left side short beam) on the left of 6-；(it is short to be set to right side to connector auricle on the right side of 7-
Beam)；The right short beam center tap auricle of 8-；11- wing hangs left connector；12- wing hangs right center tap；The hanging of 111- wing is left
Center tap left part；112- wing hangs left connector right part.
Specific embodiment
Below in conjunction with specific attached drawing the present invention is described in detail specific embodiment.It should be noted that in following embodiments
The combination of the technical characteristic or technical characteristic of description is not construed as isolated, they can be combined with each other to reaching
To superior technique effect.In the drawings of the following embodiments, the identical label that each attached drawing occurs represent identical feature or
Person's component, can be apply to different embodiments.
A kind of aircraft backup static indeterminacy hanging structure of the embodiment of the present invention, overall structure are as shown in Figure 3；Including left wall plate,
Right wall plate, hanging center tap auricle, side rod；
The hanging center tap auricle includes left connector auricle and right center tap auricle；The left connector auricle includes setting
In the left short beam center tap auricle of hanging left side short beam, and it is set to the left wall plate auricle of left wall plate, the left short beam center tap
Auricle and left wall plate auricle form backup design (see figure 4)；The right center tap auricle includes being set to hanging right side short beam
Right short beam center tap auricle, and it is set to the right wall plate auricle of right wall plate, the right short beam center tap auricle and right wall plate auricle
Form backup design；
As shown in figure 4, the side rod includes 2 left side rods and 2 right side rods；2 left side rod one end
It is connect (Fig. 5 is seen in position) with the left side for being set to short beam on the left of the hanging to connector auricle, the other end is hung with wing
The connection of side rod connector；2 right side rod one end be set to the right side of short beam on the right side of the hanging to connector auricle
It connects (Fig. 5 is seen in position), the other end is connect with wing hanging side rod connector；2 left side rods form backup design,
2 right side rods form backup design；
The hanging center tap auricle is linked together with wing hanging center tap by shear pin.
Preferably, the left wall plate extends first at the left short beam center tap auricle and forms the left wall plate ear
Piece；The right wall plate extends first at the right short beam center tap auricle and forms the right wall plate auricle.
Preferably, left side rod, right side rod are respectively 2 connection sheets；It is lateral that connection sheet is respectively positioned on wing hanging
Between linkage connector and the hanging lateral connector auricle of short beam；In left side rod, the symmetrical centre of right side rod and left short beam
The symmetrical centre of connector auricle and right short beam center tap auricle is overlapped.
Preferably, left wall plate auricle is superimposed with left short beam center tap auricle is hung, and right wall plate auricle and hanging are right
Short beam center tap auricle is superimposed；The left wall plate auricle, the left short beam center tap auricle of hanging, right wall plate auricle and hanging
Right short beam center tap auricle transmits course load and vertical load jointly.
As shown in fig. 6, it includes that the left connector left part of wing hanging and wing hanging are left that wing, which hangs left connector,
Connector right part, the wing hangs left connector left part and wing hangs left connector right part as split type knot
Structure；Wing is hung left connector left part and is connected with the left connector right part of wing hanging, and wing is then integrally connected to
In lower wall panels；
It includes that wing hangs right center tap left part and the right center tap right part of wing hanging, institute that wing, which hangs right center tap,
Stating wing and hanging right center tap left part and the right center tap right part of wing hanging is split type structure；In the wing hanging right side
Connector left part is hung right center tap right part with wing and is connected, and is then integrally connected in wing lower wall panels.
Wing hang left connector left part and wing hang left connector right part can be connected by fastener or
Other connection type connection；Wing hangs right center tap left part and wing hangs right center tap right part and can pass through fastening
Part is connected or is connected otherwise.
A kind of aircraft has above-mentioned aircraft backup static indeterminacy hanging structure.
In actual use, sidewall paneling auricle and short beam center tap auricle form backup design；Single side rod is by 2
Connection sheet group is shaped to backup design；Ensure power transmission of single connector under conditions of breakage, between hanging structure and wing
Path does not change, and substantially reduces the concentrated force load of wing lower wall panels, advantageously reduces the weight of wing lower wall panels component.
Specifically, sidewall paneling auricle is superimposed back-to-back with short beam center tap auricle, it is common transmit course load and
Vertical load, when one of short beam center tap auricle destroys, corresponding sidewall paneling auricle is for transmitting load, it is ensured that
The load for passing to hanging center tap is constant.Each side rod is consisted of two tabs, and two connection sheets are located at and hang
The two sides of the lateral connector auricle of short beam are hung, the design of two connection sheets, which is beneficial to prevent crack propagation, causes entire side rod to lose
Effect；Meanwhile wing hanging joint uses split-type design, it is ensured that single connector under conditions of breakage, hanging and wing it
Between Path of Force Transfer do not change, substantially reduce the concentrated force load of wing lower wall panels, advantageously reduce wing lower wall board group
The weight of part；Structure novel, it is simple, have a extensive future.
Innovative point of the invention essentially consists in:
1, it is designed by the backup of hanging center tap and wing center tap, the connector load under the conditions of single connector breakage is effectively reduced
Lotus 30% avoids load excessive, wing lower wall panels preponderance.
2, increase siding auricle in left and right on sidewall paneling so that sidewall paneling auricle and short beam center tap auricle bear jointly in connect
Head load.
3, wing hanging joint corresponding with hanging center tap is designed as split type structure, is integrally connected to wing lower wall
On plate.
Although having been presented for several embodiments of the present invention herein, it will be appreciated by those of skill in the art that
Without departing from the spirit of the invention, the embodiments herein can be changed.Above-described embodiment is only exemplary, no
It should be using the embodiments herein as the restriction of interest field of the present invention.
Claims (7)
1. a kind of aircraft backup static indeterminacy hanging structure, which is characterized in that including left wall plate, right wall plate, hanging center tap auricle,
Side rod；
The hanging center tap auricle includes left connector auricle and right center tap auricle；The left connector auricle includes setting
In the left short beam center tap auricle of hanging left side short beam, and it is set to the left wall plate auricle of left wall plate, the left short beam center tap
Auricle and left wall plate auricle form backup design；The right center tap auricle includes being set in the right short beam of hanging right side short beam
Connector auricle, and it is set to the right wall plate auricle of right wall plate, the right short beam center tap auricle and right wall plate auricle are formed and are backed up
Design；
The side rod includes 2 left side rods and 2 right side rods；2 left side rod one end be set to
The left side of short beam is connected to connector auricle on the left of the hanging, and the other end is connect with wing hanging side rod connector；2 right sides
Side rod one end is connect with the right side for being set to short beam on the right side of the hanging to connector auricle, and the other end is hung with wing
The connection of side rod connector；2 left side rods form backup design, and 2 right side rods form backup design；
The hanging center tap auricle is linked together with wing hanging center tap by shear pin.
2. aircraft backup static indeterminacy hanging structure as described in claim 1, which is characterized in that the left wall plate is short on the left side
Extend first at beam center tap auricle and forms the left wall plate auricle；The right wall plate is in the right short beam center tap auricle
Extend first and form the right wall plate auricle in place.
3. aircraft backup static indeterminacy hanging structure as described in claim 1, which is characterized in that left side rod, right side are to even
Bar is respectively 2 connection sheets；Connection sheet is respectively positioned between wing hanging side rod connector and the hanging lateral connector auricle of short beam；
The symmetrical centre of left side rod, the symmetrical centre of right side rod and left short beam center tap auricle and right short beam center tap auricle
It is overlapped.
4. aircraft backup static indeterminacy hanging structure as described in claim 1, which is characterized in that left wall plate auricle is left short with hanging
Beam center tap auricle is superimposed, and right wall plate auricle is superimposed with right short beam center tap auricle is hung；The left wall plate
Auricle, the left short beam center tap auricle of hanging, right wall plate auricle and hang right short beam center tap auricle transmit jointly course load and
Vertical load.
5. aircraft backup static indeterminacy hanging structure according to any one of claims 1-4, which is characterized in that
It includes that wing hangs left connector left part and the left connector right part of wing hanging, institute that wing, which hangs left connector,
Stating wing and hanging left connector left part and the left connector right part of wing hanging is split type structure；Wing hanging is left
Connector left part is hung left connector right part with wing and is connected, and is then integrally connected in wing lower wall panels；
It includes that wing hangs right center tap left part and the right center tap right part of wing hanging, institute that wing, which hangs right center tap,
Stating wing and hanging right center tap left part and the right center tap right part of wing hanging is split type structure；In the wing hanging right side
Connector left part is hung right center tap right part with wing and is connected, and is then integrally connected in wing lower wall panels.
6. aircraft backup static indeterminacy hanging structure as claimed in claim 5, which is characterized in that wing is hung on the left of left connector
Left connector right part is hung with wing and is connected by fastener in part；Wing hangs right center tap left part and wing is hung
Right center tap right part is hung to connect by fastener.
7. a kind of aircraft has aircraft backup static indeterminacy hanging structure as claimed in any one of claims 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453200.7A CN109455304B (en) | 2018-11-30 | 2018-11-30 | Static and indefinite hanging structure of airplane |
| PCT/CN2018/120277 WO2020107533A1 (en) | 2018-11-30 | 2018-12-11 | Statically indeterminate hanging structure of aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453200.7A CN109455304B (en) | 2018-11-30 | 2018-11-30 | Static and indefinite hanging structure of airplane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455304A true CN109455304A (en) | 2019-03-12 |
| CN109455304B CN109455304B (en) | 2024-02-23 |
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ID=65612134
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453200.7A Active CN109455304B (en) | 2018-11-30 | 2018-11-30 | Static and indefinite hanging structure of airplane |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109455304B (en) |
| WO (1) | WO2020107533A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111008498A (en) * | 2019-12-09 | 2020-04-14 | 中航沈飞民用飞机有限责任公司 | Method for analyzing structural size of hyperstatic hanging and wing connecting unit |
| CN111731493A (en) * | 2020-06-18 | 2020-10-02 | 天津爱思达新材料科技有限公司 | Light diffusion structure of aircraft fuel tank hoisting position |
| CN113237661A (en) * | 2021-05-10 | 2021-08-10 | 中国商用飞机有限责任公司 | Device and method for measuring dynamic test load of wing-mounted engine |
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| CN113237661B (en) * | 2021-05-10 | 2022-02-25 | 中国商用飞机有限责任公司 | Device and method for measuring dynamic test load of wing-mounted engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109455304B (en) | 2024-02-23 |
| WO2020107533A1 (en) | 2020-06-04 |
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