CN105059527B - Auxiliary lifting assembly, airplane hatch adopting auxiliary lifting assembly, and airplane - Google Patents
Auxiliary lifting assembly, airplane hatch adopting auxiliary lifting assembly, and airplane Download PDFInfo
- Publication number
- CN105059527B CN105059527B CN201510500705.4A CN201510500705A CN105059527B CN 105059527 B CN105059527 B CN 105059527B CN 201510500705 A CN201510500705 A CN 201510500705A CN 105059527 B CN105059527 B CN 105059527B
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- door
- door bolt
- auxiliary lifting
- lifting mechanism
- service hoisting
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Abstract
The invention discloses an auxiliary lifting assembly, an airplane hatch adopting the auxiliary lifting assembly, and an airplane. The auxiliary lifting assembly comprises a limiting stage and an auxiliary lifting mechanism; one end of the auxiliary lifting mechanism is connected with a latch shaft, and can rotate along with the latch shaft; the other end of the auxiliary lifting mechanism is pivoted to the airplane hatch, and is positioned on the limiting stage; the limiting stage is used for limiting the position of the auxiliary lifting mechanism, and the position is the limiting position; when rotating, the latch shaft drives the auxiliary lifting mechanism to move, the auxiliary lifting mechanism is limited by the limiting stage after moving to the limiting position, and a lifting power in the axial direction of the auxiliary lifting mechanism is provided for the latch shaft in the continuous rotation process of the latch shaft; the latch shaft transmits the power to a latch assembly to enable the latch assembly to be suspended in a latch groove. Through the auxiliary lifting component provided by the invention, the latch assembly can be suspended in the latch groove, so that mutual abrasion between a latch and the latch groove is prevented.
Description
Technical field
The present invention relates to technical field of aerospace, more particularly to a kind of service hoisting component and the aircraft door with it and
Aircraft.
Background technology
Aircraft door is functor, and different aircraft door profiles and position is different, and mechanism is also different.
Conventional rotates the hatch door for being lifted using door bolt, and its door bolt is contacted with door bolt groove, fastens groove with a bolt or latch and provides the support reaction that hatch door is lifted；When
When hatch door lifts the original state for finishing and opening laterally, door bolt is still contacted and to outer rolling with door bolt groove, under preventing with hatch door
The locking of heavy mechanism, door bolt can just depart from door bolt groove.Otherwise the moment closed the door, when uplock can cause hatch door to be fastened with a bolt or latch in open and close process
The different degrees of reliability and durability collided, hatch door mechanism is have impact on to a certain extent is received with door bolt groove.
Thus, it is desirable to have a kind of technical scheme come overcome or at least mitigate prior art at least one drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of service hoisting component come overcome or at least mitigate prior art at least one
Individual drawbacks described above.
For achieving the above object, the present invention provides a kind of service hoisting component, and the service hoisting component is used for aircraft cabin
Door, the bolt assemblies that the aircraft door includes door bolt axle, door bolt groove and is connected and is arranged in door bolt groove with one end of door bolt axle are described
Bolt assemblies can follow the rotation of the door bolt axle and move in the door bolt groove, so as to open or close the aircraft door.
The service hoisting component includes：Limiting stand；And auxiliary lifting mechanism, one end of the auxiliary lifting mechanism and the door bolt axle
Connection, and the door bolt axle can be followed to rotate, the other end of the auxiliary lifting mechanism is pivotally connected with the hatch door, and arranges
On limiting stand；Wherein, the limiting stand is used to limit the auxiliary lifting mechanism position, and the position is restraining position；Institute
When stating door bolt axle rotation, the door bolt axle drives the auxiliary lifting mechanism motion, and moves in the auxiliary lifting mechanism described
It is spacing by the limiting stand during restraining position, and in the door bolt axle continues rotary course one is provided along institute for the door bolt axle
State the lifting force of the axial direction of auxiliary lifting mechanism；The power is passed to the bolt assemblies by the door bolt axle, so that the door bolt
Component is suspended in the door bolt groove.
Preferably, the service hoisting component includes：Rocking arm；Pull bar, one end of the pull bar is by rocking arm and the door bolt
Axle is hinged；Service hoisting rocking arm, the service hoisting rocking arm is hinged with the other end of the pull bar, on the service hoisting rocking arm
Multiple connecting holes are provided with, one of them is used to be pivotally connected with hatch door, another is used to arrange roller, and the roller is arranged on
On the limiting stand.
Preferably, the service hoisting rocking arm includes the first plate and the second plate, first plate and second plate
It is connected with each other, the roller is arranged between first plate and second plate.
Preferably, first plate and second plate are mutually isostructural plate.
Preferably, in the restraining position, the bolt assemblies be suspended at it is described door bolt groove in, and with it is described door bolt groove have between
Gap.
Preferably, the gap is 2 to 3 millimeters.
Present invention also offers a kind of aircraft door, the aircraft door has service hoisting component as above.
Present invention also offers a kind of aircraft, the aircraft includes aircraft door as above.
Service hoisting component in the present invention can be such that bolt assemblies are suspended in door bolt groove, further operate so as to prevent
During, fasten with a bolt or latch and contacted and to outer rolling or the moment closed the door with door bolt groove, hatch door can be caused to fasten with a bolt or latch and door bolt groove in open and close process
Collided by different degrees of, the reliability of hatch door mechanism and the problem of durability are have impact on to a certain extent.
Description of the drawings
Fig. 1 is the structural representation of service hoisting component according to an embodiment of the invention.
Fig. 2 is the scheme of installation of the service hoisting rocking arm in the service hoisting component shown in Fig. 1.
Fig. 3 is the position view of the bolt assemblies for being located at restraining position.
Fig. 4 is the position view of service hoisting rocking arm when bolt assemblies are located at restraining position in Fig. 3.
Reference：
Specific embodiment
To make purpose, technical scheme and the advantage of present invention enforcement clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
A part of embodiment, rather than the embodiment of whole.It is exemplary below with reference to the embodiment of Description of Drawings, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Face combines accompanying drawing and embodiments of the invention is described in detail.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on accompanying drawing institute
The orientation for showing or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the dress of indication
Put or element with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that must be protected to the present invention
The restriction of scope.
Aircraft door generally includes the bolt assemblies fastened axle, door bolt groove with a bolt or latch and be connected and be arranged in door bolt groove with one end of door bolt axle,
Bolt assemblies can follow the rotation of door bolt axle and move in door bolt groove, so as to open or close aircraft door.
The service hoisting component of the present invention is used for aircraft door, and the service hoisting component includes that limiting stand and auxiliary are carried
Rise mechanism.One end of auxiliary lifting mechanism with door bolt axle be connected, and can follow door bolt axle rotation, the other end of auxiliary lifting mechanism and
Hatch door is pivotally connected, and is arranged on limiting stand；Wherein, limiting stand is used to limit the auxiliary lifting mechanism position, the position
For restraining position；When axle rotation is fastened with a bolt or latch, door bolt axle drives auxiliary lifting mechanism motion, and moves to spacing position in auxiliary lifting mechanism
It is spacing by limiting stand when putting, and in door bolt axle continues rotary course one is provided along the axial direction side of auxiliary lifting mechanism to fasten axle with a bolt or latch
To lifting force；The power is passed to bolt assemblies by door bolt axle, so that bolt assemblies are suspended in door bolt groove.
Service hoisting component in the present invention can be such that bolt assemblies are suspended in door bolt groove, further operate so as to prevent
During, fasten with a bolt or latch and contacted and to outer rolling or the moment closed the door with door bolt groove, hatch door can be caused to fasten with a bolt or latch and door bolt groove in open and close process
Collided by different degrees of, the reliability of hatch door mechanism and the problem of durability are have impact on to a certain extent.
Fig. 1 is the structural representation of service hoisting component according to an embodiment of the invention.Fig. 2 is the auxiliary shown in Fig. 1
The scheme of installation of the service hoisting rocking arm in lifting assembly.Fig. 3 is the position view of the bolt assemblies for being located at restraining position.Figure
4 is the position view of service hoisting rocking arm when bolt assemblies are located at restraining position in Fig. 3.
Service hoisting component as shown in Figure 1 includes limiting stand 6 and auxiliary lifting mechanism 8.The one of auxiliary lifting mechanism 8
End is connected with door bolt axle 1, and door bolt axle 1 can be followed to rotate, and the other end and the hatch door of auxiliary lifting mechanism are pivotally connected, and are arranged on
On limiting stand 6；Wherein, limiting stand 6 is used to limit auxiliary lifting mechanism position, and the position is restraining position；Rotate in door bolt axle 1
When, door bolt axle 1 drives auxiliary lifting mechanism motion, and when auxiliary lifting mechanism moves to restraining position, it is spacing by limiting stand, and
A lifting force along the axial direction of auxiliary lifting mechanism is provided in door bolt axle 1 continues rotary course for door bolt axle 1；Door bolt axle 1 will
The power passes to bolt assemblies 3, so that bolt assemblies 3 are suspended in door bolt groove 7.
Referring to Fig. 1, in the present embodiment, service hoisting component includes rocking arm 2, pull bar and service hoisting Rocker arm 5.Pull bar
4 one end is hinged by rocking arm 2 with door bolt axle 1；Service hoisting Rocker arm 5 is hinged with the other end of pull bar 4, on service hoisting Rocker arm 5
Multiple connecting holes are provided with, one of them is used to be pivotally connected with hatch door, another is used to arrange roller 9, and roller 9 is arranged on limit
On the platform 6 of position.Specifically, service hoisting rocking arm includes the first plate and the second plate, and the first plate and the second plate are connected with each other, roller
9 are arranged between the first plate and the second plate.
Advantageously, the first plate and the second plate are mutually isostructural plate.In such manner, it is possible to ensure the uniform force of roller 9, and the
The distribution of force of one plate and the second plate is uniform.
Referring to Fig. 3, in restraining position, bolt assemblies 3 are suspended in door bolt groove 7, and have gap with door bolt groove 7.
In the present embodiment, the gap is 2 millimeters.It is understood that the gap can be between 1 to 3 millimeter.Can be with
It is understood by, the gap is too small, it is possible in actual use, due to the precision problem for manufacturing, so as to cause door bolt with door bolt
Groove still suffers from friction.And the gap is excessive, because gap is excessive the imprecise problem of cooperation fastened with a bolt or latch with fasten groove with a bolt or latch can be caused to go out
It is existing.
It is mutual corresponding two width accompanying drawing referring to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4, wherein, two width accompanying drawings are represented in spacing position
State when putting a, subtabulation shows the position of the bolt assemblies in restraining position, and a subtabulation shows the service hoisting Rocker arm 5 in restraining position
Position.
Below the present invention is further elaborated by way of example, it is to be understood that this is illustrated and do not constitute to this
Any restriction of invention.
Referring to Fig. 1 to Fig. 4, when hatch door starts to be lifted, bolt assemblies 3 and the door bolt lower edge upper surface of groove 7, wherein, door bolt group
Part 3 includes door bolt rocking arm and door bolt roller, and the rotation for fastening axle with a bolt or latch causes door bolt rocking arm to rotate along door bolt roller, the door bolt offer support reaction of groove 7.Door bolt axle
In 1 rotation process, door bolt axle 1 itself is lifted, and drives hatch door to be lifted.Now, auxiliary lifting mechanism rocking arm bypasses limited block, distance limit
Position block does the motion of far-near (being relatively distant from door bolt axle).
When door bolt is promoted to door bolt axle and the center line of door bolt roller and the angle of door bolt rooved face, (angle can be with close to 11.2 °
Sets itself, the angle only refers specifically to embodiment illustrated in fig. 1) when, the upper surface of roller 9 and limiting stand 6.Door bolt axle 1
When being rotated further, auxiliary lifting mechanism starts to lift hatch door.
When it is 0 ° with the angle on door bolt groove 7 surface with the center line of door bolt roller to fasten axle 1 with a bolt or latch, door bolt axle 1 is rotated and completed, service hoisting
Mechanism lifts hatch door to extreme higher position, bolt assemblies 3 are 2 millimeters apart from door bolt groove 7 surface.
Present invention also offers a kind of aircraft door, the aircraft door has service hoisting component as above.
Present invention also offers a kind of aircraft, the aircraft includes aircraft door as above.
It is last it is to be noted that：Above example only to illustrate technical scheme, rather than a limitation.To the greatest extent
Pipe has been described in detail with reference to the foregoing embodiments to the present invention, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or equivalent is carried out to which part technical characteristic and replaced
Change；And these modifications or replacement, do not make the essence of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution
God and scope.
Claims (8)
1. a kind of service hoisting component, for aircraft door, the aircraft door include door bolt axle (1), door bolt groove (7) and with door bolt axle
(1) bolt assemblies (3) that one end connects and is arranged in door bolt groove (7), the bolt assemblies (3) can follow door bolt axle (1)
Rotate and the motion in door bolt groove (7), so as to open or close the aircraft door, it is characterised in that the auxiliary is carried
Rising component includes：
Limiting stand (6)；And
Auxiliary lifting mechanism (8), one end of the auxiliary lifting mechanism (8) is connected with door bolt axle (1), and can follow described
Door bolt axle (1) rotation, the other end of the auxiliary lifting mechanism (8) is pivotally connected with the aircraft door, and is arranged on limiting stand
(6) on；Wherein,
For limiting the position of the auxiliary lifting mechanism (8), the position is restraining position to the limiting stand (6)；
When door bolt axle (1) rotates, the door bolt axle (1) drives auxiliary lifting mechanism (8) motion, and carries in the auxiliary
It is spacing by the limiting stand (6) when liter mechanism (8) moves to the restraining position, and continue rotary course in door bolt axle (1)
In be it is described door bolt axle (1) provide an axial direction along the auxiliary lifting mechanism (8) lifting force；Door bolt axle (1) will
The power passes to the bolt assemblies (3), so that the bolt assemblies (3) are suspended in door bolt groove (7).
2. service hoisting component as claimed in claim 1, it is characterised in that the auxiliary lifting mechanism (8) includes：
Rocking arm (2)；
Pull bar (4), one end of the pull bar (4) is hinged by rocking arm (2) with door bolt axle (1)；
Service hoisting rocking arm (5), the service hoisting rocking arm (5) is hinged with the other end of the pull bar (4), the service hoisting
Rocking arm is provided with multiple connecting holes on (5), and one of them is used to be pivotally connected with hatch door, and another is used to arrange roller (9), institute
State roller (9) to be arranged on the limiting stand (6).
3. service hoisting component as claimed in claim 2, it is characterised in that the service hoisting rocking arm (5) is including the first plate
And second plate, first plate and second plate be connected with each other, and the roller (9) is arranged on first plate and institute
State between the second plate.
4. service hoisting component as claimed in claim 3, it is characterised in that first plate is identical knot with second plate
The plate of structure.
5. service hoisting component as claimed in claim 4, it is characterised in that
In the restraining position, the bolt assemblies (3) are suspended in door bolt groove (7), and with door bolt groove (7) with gap.
6. service hoisting component as claimed in claim 5, it is characterised in that the gap is 2 to 3 millimeters.
7. a kind of aircraft door, it is characterised in that the aircraft door has as described in any one in claim 1 to 6
Service hoisting component.
8. a kind of aircraft, it is characterised in that the aircraft includes aircraft door as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500705.4A CN105059527B (en) | 2015-08-14 | 2015-08-14 | Auxiliary lifting assembly, airplane hatch adopting auxiliary lifting assembly, and airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500705.4A CN105059527B (en) | 2015-08-14 | 2015-08-14 | Auxiliary lifting assembly, airplane hatch adopting auxiliary lifting assembly, and airplane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105059527A CN105059527A (en) | 2015-11-18 |
| CN105059527B true CN105059527B (en) | 2017-04-19 |
Family
ID=54489126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510500705.4A Active CN105059527B (en) | 2015-08-14 | 2015-08-14 | Auxiliary lifting assembly, airplane hatch adopting auxiliary lifting assembly, and airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105059527B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591071B (en) * | 2020-12-17 | 2022-03-15 | 中航沈飞民用飞机有限责任公司 | Hatch door promotes opens mechanism that opens ice |
| CN112696111B (en) * | 2020-12-29 | 2022-03-15 | 中国航空工业集团公司西安飞机设计研究所 | Hatch door hoisting device of jam formula hatch door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1270406A2 (en) * | 2001-06-20 | 2003-01-02 | Hartwell Corporation | Blowout latch |
| CN101585410A (en) * | 2009-02-11 | 2009-11-25 | 贵州航天精工制造有限公司 | Rapid demounting method for cabin door of aeroengine and a latch lock |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10020825B4 (en) * | 2000-04-28 | 2006-08-24 | Eurocopter Deutschland Gmbh | Method and device for closing a door of an aircraft |
| US6874733B2 (en) * | 2003-02-13 | 2005-04-05 | The Boeing Company | Attachment apparatus for injected-molded frameless canopies |
| US7444714B2 (en) * | 2005-09-12 | 2008-11-04 | Prairie Valley Mfg Inc. | Automatic corral gate closure |
-
2015
- 2015-08-14 CN CN201510500705.4A patent/CN105059527B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1270406A2 (en) * | 2001-06-20 | 2003-01-02 | Hartwell Corporation | Blowout latch |
| CN101585410A (en) * | 2009-02-11 | 2009-11-25 | 贵州航天精工制造有限公司 | Rapid demounting method for cabin door of aeroengine and a latch lock |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105059527A (en) | 2015-11-18 |
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