CN106697253A - Lifting mechanism for airplane cabin door - Google Patents
Lifting mechanism for airplane cabin door Download PDFInfo
- Publication number
- CN106697253A CN106697253A CN201710007071.8A CN201710007071A CN106697253A CN 106697253 A CN106697253 A CN 106697253A CN 201710007071 A CN201710007071 A CN 201710007071A CN 106697253 A CN106697253 A CN 106697253A
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- CN
- China
- Prior art keywords
- door
- hatch door
- arm
- swinging
- swing
- 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.)
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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
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1407—Doors; surrounding frames
- B64C1/1423—Passenger doors
- B64C1/1438—Passenger doors of the sliding type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wing Frames And Configurations (AREA)
- Support Devices For Sliding Doors (AREA)
Abstract
The invention provides a lifting mechanism for an airplane cabin door, which belongs to the technical field of airplane design. The lifting mechanism for the airplane cabin door comprises a cross rod, a swinging rod and a handle shaft, wherein one end of the cross rod is connected to an upper ear plate, close to the door end, of a main hinge arm; the other end of the cross rod is a free end; the swinging rod sleeves the free end; one end of the swinging rod sleeves the cross rod and rotates around the cross rod; the other end of the swinging rod is connected with a swinging mechanism and connected with the handle shaft on the cabin door through the swinging mechanism; a driving track is mounted on the handle shaft; rollers matched with the swinging mechanism are arranged on the swinging mechanism; a handle is mounted on the handle shaft; and the handle is rotated to drive the driving track by using the swinging mechanism in a matched manner so as to drive the swinging rod to swing around the cross rod; therefore, the cabin door is lifted. According to the lifting mechanism for the airplane cabin door, due to position relations between rotating shafts of the swinging mechanism and transmission fits between rocker arms and a connecting rod of the swinging mechanism, the swinging mechanism enables the swinging rod to rotate with the rotating shafts and compresses the main hinge arm of a translation door so as to lift or lower the cabin door. The lifting mechanism for the airplane cabin door has the advantages of simple structure, direct force transmission path and accurate control.
Description
Technical field
The invention belongs to airplane design technical field, more particularly to a kind of hoisting mechanism for aircraft door.
Background technology
Modern civil aircraft hatch door is more to use half blocking type scheme for security consideration, and hatch door in opening process first hide by lifting
Supercharging block is crossed, open motion is then completed.
For translation door, the strength and stiffness of main hinge arm are enough to support the gravitational load in hatch door translation motion,
Therefore the load of lifting hatch door can be similarly undertaken by means of main hinge arm.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of hoisting mechanism for aircraft door, by compressing
Translation door main hinge arm realizes lifting.The characteristics of mechanism is simple configuration, and directly, control is accurate for load path.
The purpose of the present invention is achieved through the following technical solutions：
A kind of hoisting mechanism for aircraft door of the invention, including
Cross bar, one end is connected on the top otic placode at main hinge arm rest door end, and the other end is free end, and pendulum is set with thereon
Lever；
Swing arm, one end is sleeved on cross bar, is rotated about, other end connection swing mechanism, is connected by swing mechanism
Handle axis on hatch door；
Handle axis, install drive track thereon, with the roller coordinated with it on swing mechanism, hand are provided with Handle axis
Handle, rotates handle, and transmission is coordinated with track is driven by swing mechanism, drives swing arm to be swung around cross bar, realizes that hatch door is lifted.
Further, the swing mechanism includes：
Rotating shaft I, parallel with cross bar, on hatch door main body frame, the swing arm of one end connection thereon, other end connection is shaken
Arm I；
Rotating shaft II, its one end connecting rocker arm II parallel with Handle axis, other end connecting rocker arm III, the end of rocking arm III carries
Roller, coordinates with track is driven；
Connected by connecting rod between rocking arm I and rocking arm II；
Handle is rotated, is rotated around Handle axis by driving track, the rocking arm III that drive coordinates with it is moved, by rotating shaft
II band motion rocker arm II, connecting rod, rocking arm I, rotating shaft I are rotated, and drive swing arm to be rotated around cross bar, lift hatch door.
Further, the driving track is the cam with deep-slotted chip breaker, and deep-slotted chip breaker is by empty driving section and drive section arc mistake
Cross and connect and compose, during hatch door closed mode, empty driving section is located at deep-slotted chip breaker top, and drive section is located at bottom, in the unblock solution door bolt that opens the door
When, roller is located at empty driving section, and hoisting mechanism is not taken exercises；Drive section is subsequently entered, is lifted by oppressing main hinge.
Further, one end of the cross bar is with the bi-lug plate being connected with main hinge arm.
Further, the swing arm is the ear connecting rod of bilateral four, and side ears are rotatably sleeved on cross bar 1, opposite side
Ears are then fixed in rotating shaft I.
A kind of aircraft door, with described hoisting mechanism.
Further, the doorframe both sides of the hatch door are symmetrically arranged with four gathering sills, hatch door both sides correspondence gathering sill position
Install and be equipped with roller, the roller is placed in the gathering sill, lifting hatch door, hatch door two are rolled along the gathering sill by roller
Side is additionally provided with the hatch door block coordinated with block on fuselage, and the gathering sill keeps away the block of hatch door in hatch door lifting process
Start body block, outwardly opens.
A kind of aircraft, the hatch door with the hoisting mechanism.
Beneficial effects of the present invention are：
1. the swing mechanism that the present invention is used, its rotating shaft mutual alignment relation, and its mutual transmission of rocking arm, connecting rod is matched somebody with somebody
Close, make swing rod with its axis of rotation, oppress the main hinge arm of translation door, realize the lifting or decline of hatch door, simple structure, power transmission
Directly, control is accurate for route.
2. driving track of the invention is the cam with deep-slotted chip breaker, and the deep-slotted chip breaker is divided into empty driving section and drive section, is opening
During door unblock solution door bolt, roller is located at empty driving section, and hoisting mechanism is not taken exercises；Drive section is subsequently entered, is entered by oppressing main hinge
Row lifting.
The lifting process of hatch door is that the track limited along four gathering sills positioned at hatch door both sides is lifted, in lifting process
The block of hatch door escapes fuselage block, is then outwardly opened.
3. the present invention makes full use of the component of existing opening mechanism, is to complete lifting work(only by increasing a small number of components
Can, weight loss effect is obvious.
Brief description of the drawings
Fig. 1 is the hatch door assembling schematic diagram when present invention is used.
Fig. 2 is structural representation of the invention.
Fig. 3 is the structural representation that the present invention drives track.
In figure：
1. hatch door, 11. hatch door blocks, 2. hinge arms,
3. hoisting mechanism, 31. cross bars, 311. bi-lug plates, 32. swing arms, 33. rotating shafts I, 34. rotating shafts II, 35. drive rail
Road, 351. deep-slotted chip breakers, 352. drive sections, 353. empty drivings section, 36. rocking arms I, 37. rocking arms II, 38. connecting rods, 39. rocking arm III；
4. Handle axis；
5. gathering sill.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment：As shown in figure 1, hatch door of the present invention for aircraft, including：
Cross bar 31, one end is connected to hatch door main hinge arm 2 by the top otic placode at door end, the other end is free end, thereon
It is set with swing arm 32；
Swing arm 32, one end is sleeved on cross bar 31, is rotated about, other end connection swing mechanism, by swing mechanism
Handle axis 4 on connection hatch door；
Handle axis 4, install drive track 35 thereon, with the roller coordinated with it on swing mechanism, are installed in Handle axis 4
There is handle, rotate handle, transmission is coordinated with track 35 is driven by swing mechanism, drive swing arm 32 to be swung around cross bar 31, it is real
Existing hatch door lifting.
The swing mechanism includes：
Rotating shaft I 33, parallel with cross bar 31, on the main body frame of hatch door 1, the swing arm 31 of one end connection thereon is another
End connecting rocker arm I 36；
Rotating shaft II 34, its one end connecting rocker arm II 37 parallel with Handle axis 4, other end connecting rocker arm III 39, rocking arm III 39
End carries roller, coordinates with track 35 is driven；
Connected by connecting rod 38 between rocking arm I 36 and rocking arm II 37；
Handle is rotated, is rotated around Handle axis 4 by driving track 35, the rocking arm III39 that drive coordinates with it is moved, and is passed through
The band of rotating shaft II 34 motion rocker arm II 37, connecting rod 38, rocking arm I 36, rotating shaft I 33 are rotated, and drive swing arm 32 to be rotated around cross bar 31, are lifted
Hatch door.
The driving track 35 is the cam with deep-slotted chip breaker 351, and deep-slotted chip breaker 351 is by empty driving section 352 and the arc of drive section 353
Shape transition is connected and composed, and during hatch door closed mode, empty driving section is located at deep-slotted chip breaker top, and drive section is located at bottom, is unlocked opening the door
During solution door bolt, the roller of rocking arm III39 ends is located at empty driving section 352, and hoisting mechanism is not taken exercises；Drive section 353 is subsequently entered, is led to
Compressing main hinge is crossed to be lifted.
The doorframe both sides of the hatch door 1 are symmetrically arranged with four gathering sills 5, and the both sides of hatch door 1 correspondence gathering sill 5 position is provided with
Roller, the roller is placed in the gathering sill 5, and lifting hatch door 1 is rolled along the gathering sill 5 by roller, and the both sides of hatch door 1 are also
The hatch door block 11 coordinated with block on fuselage is provided with, the gathering sill 5 keeps away hatch door block 11 in the lifting process of hatch door 1
Start body block, it is initial inwardly upward that can control hatch door curve movement, and then outwards upward, its process escapes hatch door gear
Block, the hatch door block 11 is multiple, and hatch door both sides are homogeneously disposed in respectively.
One end of the cross bar 31 is with the bi-lug plate 311 being connected with main hinge arm 2.
The swing arm 32 is the ear connecting rod of bilateral four, and side ears are rotatably sleeved on cross bar 31, and opposite side ears are then
It is fixed in rotating shaft I 33.
Wherein Handle axis 4 are motion input, by handle drives；Rotating shaft I 33, rotating shaft II 34, Handle axis 4 are fixed on hatch door
In main structure.
The course of work of the invention；
In opened door, handle is rotated, rotated around Handle axis 4 by driving track 35, the rocking arm that drive coordinates with it
III39 is moved, and drives the rotating shaft II 34 for being secured to connection to rotate by rocking arm III39, and the rotation of rocking arm II 37 thereon drives
Connected connecting rod 38 is moved, so as to drive connected rocking arm I 36 to rotate, rotating shaft I 33 is driven swing arm 32 around horizontal stroke
Bar 31 is rotated, and lifts hatch door.
When needing to close hatch door, handle is rotated backward, drives swing arm 32 to be rotated backward around cross bar 31 by swing mechanism,
Decline hatch door to close.
Claims (8)
1. a kind of hoisting mechanism for aircraft door, it is characterised in that：Including
Cross bar, one end is connected on the top otic placode at main hinge arm rest door end, and the other end is free end, and swing is set with thereon
Bar；
Swing arm, one end is sleeved on cross bar, is rotated about, other end connection swing mechanism, and hatch door is connected by swing mechanism
On Handle axis；
Handle axis, install drive track thereon, with the roller coordinated with it on swing mechanism, handle are provided with Handle axis,
Handle is rotated, transmission is coordinated with track is driven by swing mechanism, drive swing arm to be swung around cross bar, realize that hatch door is lifted.
2. the hoisting mechanism of aircraft door is used for according to claim 1, it is characterised in that：The swing mechanism includes：
Rotating shaft I, it is parallel with cross bar, on hatch door main body frame, the swing arm of one end connection thereon, other end connecting rocker arm I；
Rotating shaft II, its one end connecting rocker arm II parallel with Handle axis, other end connecting rocker arm III, the end of rocking arm III carries roller,
Coordinate with track is driven；
Connected by connecting rod between rocking arm I and rocking arm II；
Handle is rotated, is rotated around Handle axis by driving track, the motion of rocking arm III that drive coordinates with it is driven by rotating shaft II
Rocking arm II, connecting rod, rocking arm I, rotating shaft I are rotated, and drive swing arm to be rotated around cross bar, lift hatch door.
3. the hoisting mechanism of aircraft door is used for according to claim 1, it is characterised in that：The driving track is with arc
The cam of shape groove, deep-slotted chip breaker is connected and composed by empty driving section and drive section arc-shaped transition, and during hatch door closed mode, empty driving section is located at arc
Shape groove top, drive section is located at bottom, and when unblock solution door bolt is opened the door, roller is located at empty driving section, and hoisting mechanism is not taken exercises；Then
Into drive section, lifted by oppressing main hinge.
4. the hoisting mechanism of aircraft door is used for according to claim 1, it is characterised in that：One end of the cross bar carry with
The bi-lug plate that main hinge arm is connected.
5. the hoisting mechanism of aircraft door is used for according to claim 1, it is characterised in that：The swing arm is the ear of bilateral four
Connecting rod, side ears are rotatably sleeved on cross bar 1, and opposite side ears are then fixed in rotating shaft I.
6. a kind of aircraft door, band is just like the hoisting mechanism described in claim any one of 1-5.
7. aircraft door according to claim 6, it is characterised in that：The doorframe both sides of the hatch door are symmetrically arranged with four
Gathering sill, hatch door both sides correspondence is oriented to groove location and is provided with roller, and the roller is placed in the gathering sill, by roller along institute
State gathering sill and roll lifting hatch door, hatch door both sides are additionally provided with the hatch door block coordinated with block on fuselage, and the gathering sill exists
The block of hatch door is avoided fuselage block in hatch door lifting process, outwardly open.
8. a kind of aircraft, the hatch door with hoisting mechanism as claimed in claims 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007071.8A CN106697253B (en) | 2017-01-05 | 2017-01-05 | Lifting mechanism for aircraft cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007071.8A CN106697253B (en) | 2017-01-05 | 2017-01-05 | Lifting mechanism for aircraft cabin door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106697253A true CN106697253A (en) | 2017-05-24 |
| CN106697253B CN106697253B (en) | 2023-09-01 |
Family
ID=58907859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710007071.8A Active CN106697253B (en) | 2017-01-05 | 2017-01-05 | Lifting mechanism for aircraft cabin door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106697253B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724859A (en) * | 2017-09-30 | 2018-02-23 | 中国航空工业集团公司西安飞机设计研究所 | A kind of door ladder unification landing gate two-part curve drive mechanism |
| CN108952323A (en) * | 2018-07-20 | 2018-12-07 | 中航沈飞民用飞机有限责任公司 | A kind of transmission mechanism of hatch door outdoor handle |
| CN112498665A (en) * | 2020-12-04 | 2021-03-16 | 中国航空工业集团公司成都飞机设计研究所 | Undercarriage retracting mechanism |
| CN114059877A (en) * | 2021-11-10 | 2022-02-18 | 中航沈飞民用飞机有限责任公司 | Vertical shaft transmission mechanism of civil aircraft cabin door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174796A (en) * | 1996-08-22 | 1998-03-04 | 波音公司 | Counterbalance mechanism for inwardly and upwardly opening plug-type airplane cargo doors |
| CN103395490A (en) * | 2013-08-18 | 2013-11-20 | 中航沈飞民用飞机有限责任公司 | Lifting-opening linkage structure for turn-over airliner cabin door |
| CN104443350A (en) * | 2014-11-13 | 2015-03-25 | 中航沈飞民用飞机有限责任公司 | Pressure locking mechanism of passenger plane cabin door |
| CN105667757A (en) * | 2016-04-05 | 2016-06-15 | 中航沈飞民用飞机有限责任公司 | Double-bent-section and semi-blocking type cargo space door of civil airplane |
| CN206456540U (en) * | 2017-01-05 | 2017-09-01 | 江苏美龙振华科技有限公司 | A kind of aircraft door and the hoisting mechanism for aircraft door |
-
2017
- 2017-01-05 CN CN201710007071.8A patent/CN106697253B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174796A (en) * | 1996-08-22 | 1998-03-04 | 波音公司 | Counterbalance mechanism for inwardly and upwardly opening plug-type airplane cargo doors |
| CN103395490A (en) * | 2013-08-18 | 2013-11-20 | 中航沈飞民用飞机有限责任公司 | Lifting-opening linkage structure for turn-over airliner cabin door |
| CN104443350A (en) * | 2014-11-13 | 2015-03-25 | 中航沈飞民用飞机有限责任公司 | Pressure locking mechanism of passenger plane cabin door |
| CN105667757A (en) * | 2016-04-05 | 2016-06-15 | 中航沈飞民用飞机有限责任公司 | Double-bent-section and semi-blocking type cargo space door of civil airplane |
| CN206456540U (en) * | 2017-01-05 | 2017-09-01 | 江苏美龙振华科技有限公司 | A kind of aircraft door and the hoisting mechanism for aircraft door |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724859A (en) * | 2017-09-30 | 2018-02-23 | 中国航空工业集团公司西安飞机设计研究所 | A kind of door ladder unification landing gate two-part curve drive mechanism |
| CN107724859B (en) * | 2017-09-30 | 2019-02-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of ladder unification landing gate two-part curve driving mechanism |
| CN108952323A (en) * | 2018-07-20 | 2018-12-07 | 中航沈飞民用飞机有限责任公司 | A kind of transmission mechanism of hatch door outdoor handle |
| CN112498665A (en) * | 2020-12-04 | 2021-03-16 | 中国航空工业集团公司成都飞机设计研究所 | Undercarriage retracting mechanism |
| CN112498665B (en) * | 2020-12-04 | 2023-01-13 | 中国航空工业集团公司成都飞机设计研究所 | Undercarriage retracting mechanism |
| CN114059877A (en) * | 2021-11-10 | 2022-02-18 | 中航沈飞民用飞机有限责任公司 | Vertical shaft transmission mechanism of civil aircraft cabin door |
| CN114059877B (en) * | 2021-11-10 | 2023-03-14 | 中航沈飞民用飞机有限责任公司 | Vertical shaft transmission mechanism of civil aircraft cabin door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106697253B (en) | 2023-09-01 |
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