CN105059527A - 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
- CN105059527A CN105059527A CN201510500705.4A CN201510500705A CN105059527A CN 105059527 A CN105059527 A CN 105059527A CN 201510500705 A CN201510500705 A CN 201510500705A CN 105059527 A CN105059527 A CN 105059527A
- Authority
- CN
- China
- Prior art keywords
- door
- auxiliary lifting
- door bolt
- lifting mechanism
- service hoisting
- 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
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, particularly relate to a kind of service hoisting assembly and there is its aircraft door and aircraft.
Background technology
Aircraft door is functor, and different aircraft door profiles and position difference, mechanism is also different.
Conventional use door bolt rotates the hatch door promoted, and its door bolt contacts with door bolt groove, the support reaction that door bolt groove provides hatch door to promote; When hatch door promotes the complete and initial condition opened laterally, door bolt still contact with door bolt groove and to outer rolling, along with the locking of hatch door anti-sinking mechanism, fastens with a bolt or latch and just can depart from door bolt groove.Otherwise the moment of closing the door, hatch door can be caused at open and close process door bolt when uplock and fasten groove with a bolt or latch all by collision in various degree, have impact on reliability and the durability of hatch door mechanism to a certain extent.
Therefore, wish a kind of technical scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Summary of the invention
The object of the present invention is to provide a kind of service hoisting assembly to overcome or at least alleviate at least one above-mentioned defect of prior art.
For achieving the above object, the invention provides a kind of service hoisting assembly, described service hoisting assembly is used for aircraft door, described aircraft door comprises door bolt axle, door bolt groove and is connected with one end of door bolt axle and is arranged on the bolt assemblies of fastening with a bolt or latch in groove, described bolt assemblies can be followed the rotation of described door bolt axle and move in described door bolt groove, thus opens or close described aircraft door.Described service hoisting assembly comprises: limit dais; And auxiliary lifting mechanism, one end of described auxiliary lifting mechanism is connected with described door bolt axle, and can follow the rotation of described door bolt axle, and the other end of described auxiliary lifting mechanism is connected with described hatch door pivotable, and is arranged on limit dais; Wherein, described limit dais is for limiting described auxiliary lifting mechanism position, and this position is restraining position; When described door bolt axle rotates, described door bolt axle drives described auxiliary lifting mechanism to move, and when described auxiliary lifting mechanism moves to described restraining position, spacing by described limit dais, and continue in rotary course as described door bolt axle provides one along the hoisting force of the axial direction of described auxiliary lifting mechanism at described door bolt axle; This power is passed to described bolt assemblies by described door bolt axle, thus described bolt assemblies is suspended in described door bolt groove.
Preferably, described service hoisting assembly comprises: rocking arm; Pull bar, one end of described pull bar by rocking arm and described door bolt axle hinged; Service hoisting rocking arm, the other end of described service hoisting rocking arm and described pull bar is hinged, and described service hoisting rocking arm is provided with multiple connecting bore, and one of them is for being connected with hatch door pivotable, another is for arranging roller, and described roller is arranged on described limit dais.
Preferably, described service hoisting rocking arm comprises the first plate and the second plate, and described first plate and described second plate are interconnected, and described roller is arranged between described first plate and described second plate.
Preferably, described first plate and described second plate are the plate of same structure.
Preferably, at described restraining position, described bolt assemblies is suspended in described door bolt groove, and has gap with described door bolt groove.
Preferably, described gap is 2 to 3 millimeters.
Present invention also offers a kind of aircraft door, described aircraft door has service hoisting assembly as above.
Present invention also offers a kind of aircraft, described aircraft comprises aircraft door as above.
Service hoisting assembly in the present invention can make bolt assemblies be suspended in door bolt groove, thus prevent in further operating process, door bolt with fasten groove with a bolt or latch and to contact and to outer rolling or moment of closing the door, hatch door can be caused at open and close process door bolt and fasten groove with a bolt or latch all by collision in various degree, have impact on the reliability of hatch door mechanism and the problem of durability to a certain extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of service hoisting assembly according to an embodiment of the invention.
Fig. 2 is the scheme of installation of the service hoisting rocking arm in the service hoisting assembly shown in Fig. 1.
Fig. 3 is the position view of the bolt assemblies being positioned at restraining position.
Fig. 4 is the position view of service hoisting rocking arm when bolt assemblies is positioned at restraining position in Fig. 3.
Reference numeral:
| 1 | Door bolt axle | 6 | Limit dais |
| 2 | Rocking arm | 7 | Door bolt groove |
| 3 | Bolt assemblies | 8 | Auxiliary lifting mechanism |
| 4 | Pull bar | 9 | Roller |
| 5 | Service hoisting rocking arm |
Detailed description of the invention
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Aircraft door generally includes door bolt axle, door bolt groove and is connected with one end of door bolt axle and is arranged on the bolt assemblies of fastening with a bolt or latch in groove, and bolt assemblies can be followed the rotation of door bolt axle and move in door bolt groove, thus opens or close aircraft door.
Service hoisting assembly of the present invention is used for aircraft door, and described service hoisting assembly comprises limit dais and auxiliary lifting mechanism.One end of auxiliary lifting mechanism is connected with door bolt axle, and can follow the rotation of door bolt axle, and the other end of auxiliary lifting mechanism is connected with hatch door pivotable, and is arranged on limit dais; Wherein, limit dais is for limiting described auxiliary lifting mechanism position, and this position is restraining position; When fastening axle with a bolt or latch and rotating, door bolt axle drives auxiliary lifting mechanism motion, and when auxiliary lifting mechanism moves to restraining position, spacing by limit dais, and continue in rotary course as door bolt axle provides one along the hoisting force of the axial direction of auxiliary lifting mechanism at door bolt axle; This power is passed to bolt assemblies by door bolt axle, thus bolt assemblies is suspended in door bolt groove.
Service hoisting assembly in the present invention can make bolt assemblies be suspended in door bolt groove, thus prevent in further operating process, door bolt with fasten groove with a bolt or latch and to contact and to outer rolling or moment of closing the door, hatch door can be caused at open and close process door bolt and fasten groove with a bolt or latch all by collision in various degree, have impact on the reliability of hatch door mechanism and the problem of durability to a certain extent.
Fig. 1 is the structural representation of service hoisting assembly according to an embodiment of the invention.Fig. 2 is the scheme of installation of the service hoisting rocking arm in the service hoisting assembly shown in Fig. 1.Fig. 3 is the position view of the bolt assemblies being positioned at restraining position.Fig. 4 is the position view of service hoisting rocking arm when bolt assemblies is positioned at restraining position in Fig. 3.
Service hoisting assembly as shown in Figure 1 comprises limit dais 6 and auxiliary lifting mechanism 8.One end of auxiliary lifting mechanism 8 is connected with door bolt axle 1, and can follow door bolt axle 1 and rotate, and the other end of auxiliary lifting mechanism is connected with hatch door pivotable, and is arranged on limit dais 6; Wherein, limit dais 6 is for limiting auxiliary lifting mechanism position, and this position is restraining position; When fastening axle 1 with a bolt or latch and rotating, door bolt axle 1 drives auxiliary lifting mechanism to move, and when auxiliary lifting mechanism moves to restraining position, spacing by limit dais, and continue in rotary course as door bolt axle 1 provides one along the hoisting force of the axial direction of auxiliary lifting mechanism at door bolt axle 1; This power is passed to bolt assemblies 3 by door bolt axle 1, thus bolt assemblies 3 is suspended in door bolt groove 7.
See Fig. 1, in the present embodiment, service hoisting assembly comprises rocking arm 2, pull bar and service hoisting Rocker arm 5.One end of pull bar 4 is hinged with door bolt axle 1 by rocking arm 2; The other end of service hoisting Rocker arm 5 and pull bar 4 is hinged, and service hoisting Rocker arm 5 is provided with multiple connecting bore, and one of them is for being connected with hatch door pivotable, and another is for arranging roller 9, and roller 9 is arranged on limit dais 6.Particularly, service hoisting rocking arm comprises the first plate and the second plate, and the first plate and the second plate are interconnected, and roller 9 is arranged between the first plate and the second plate.
Advantageously, the first plate and the second plate are the plate of same structure.Like this, roller 9 uniform force can be ensured, and the distribution of force of the first plate and the second plate is even.
See Fig. 3, at restraining position, bolt assemblies 3 is suspended in door bolt groove 7, and has gap with door bolt groove 7.
In the present embodiment, this gap is 2 millimeters.Be understandable that, this gap can between 1 to 3 millimeter.Be understandable that, this gap is too small, likely in actual use, due to the precision problem manufactured, thus causes door bolt still to have friction with door bolt groove.And this excessive clearance, the imprecise problem that coordinates of fastening with a bolt or latch with door bolt groove can be caused to occur due to excessive clearance.
See the two width accompanying drawings that Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are mutually corresponding, wherein, two width accompanying drawings all represent the state when restraining position, the position of bolt assemblies when a subtabulation is shown in restraining position, the position of service hoisting Rocker arm 5 when a subtabulation is shown in restraining position.
Be further elaborated the present invention by way of example below, be understandable that, this citing does not form any limitation of the invention.
See Fig. 1 to Fig. 4, when hatch door starts to promote, bolt assemblies 3 contacts with door bolt groove 7 lower edge upper surface, and the rotation of door bolt axle makes door bolt rocking arm rotate along door bolt roller, and door bolt groove 7 provides support reaction.In door bolt axle 1 rotation process, door bolt axle 1 promotes itself, drives hatch door to promote.Now, auxiliary lifting mechanism rocking arm walks around limiting stopper, and distance limiting stopper does the motion of far-near (relatively away from door bolt axle).
When the door bolt line of centers being promoted to door bolt axle and roller and the mitre joint of fastening rooved face with a bolt or latch are bordering on 11.2 ° (this angle can sets itself, this angle only specifically refers to embodiment illustrated in fig. 1) time, roller 9 contacts with the upper surface of limit dais 6.When door bolt axle 1 is rotated further, auxiliary lifting mechanism starts to promote hatch door.
When fastening axle 1 with a bolt or latch and being 0 ° with the line of centers of roller 9 with the angle on door bolt groove 7 surface, door bolt axle 1 has rotated, and auxiliary mechanism promotes hatch door to extreme higher position, and bolt assemblies 3 is 2 millimeters apart from door bolt groove 7 surface.
Present invention also offers a kind of aircraft door, described aircraft door has service hoisting assembly as above.
Present invention also offers a kind of aircraft, described aircraft comprises aircraft door as above.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a service hoisting assembly, for aircraft door, described aircraft door comprises door bolt axle (1), door bolt groove (7) and is connected with one end of door bolt axle (1) and is arranged on the bolt assemblies (3) of fastening with a bolt or latch in groove (7), described bolt assemblies (3) can be followed the rotation of described door bolt axle (1) and move in described door bolt groove (7), thus open or close described aircraft door, it is characterized in that, described service hoisting assembly comprises:
Limit dais (6); And
Auxiliary lifting mechanism (8), one end of described auxiliary lifting mechanism (8) is connected with described door bolt axle (1), and the rotation of described door bolt axle (1) can be followed, the other end of described auxiliary lifting mechanism (8) is connected with described aircraft door pivotable, and is arranged on limit dais (6); Wherein,
Described limit dais (6) is for limiting the position of described auxiliary lifting mechanism (8), and this position is restraining position;
When described door bolt axle (1) rotates, described door bolt axle (1) drives described auxiliary lifting mechanism (8) to move, and when described auxiliary lifting mechanism (8) moves to described restraining position, spacing by described limit dais (6), and continue to provide one along the hoisting force of the axial direction of described auxiliary lifting mechanism (8) for described door bolt axle (1) in rotary course described door bolt axle (1); This power is passed to described bolt assemblies (3) by described door bolt axle (1), thus described bolt assemblies (3) is suspended in described door bolt groove (7).
2. service hoisting assembly as claimed in claim 1, it is characterized in that, described auxiliary lifting mechanism (8) comprising:
Rocking arm (2);
Pull bar (4), one end of described pull bar (4) is hinged by rocking arm (2) and described door bolt axle (1);
Service hoisting rocking arm (5), described service hoisting rocking arm (5) is hinged with the other end of described pull bar (4), described service hoisting rocking arm (5) is provided with multiple connecting bore, one of them is for being connected with hatch door pivotable, another is for arranging roller (9), and described roller (9) is arranged on described limit dais (6).
3. service hoisting assembly as claimed in claim 2, it is characterized in that, described service hoisting rocking arm (5) comprises the first plate and the second plate, described first plate and described second plate are interconnected, and described roller (9) is arranged between described first plate and described second plate.
4. service hoisting assembly as claimed in claim 3, it is characterized in that, described first plate and described second plate are the plate of same structure.
5. service hoisting assembly as claimed in claim 4, is characterized in that,
At described restraining position, described bolt assemblies (3) is suspended in described door bolt groove (7), and has gap with described door bolt groove (7).
6. service hoisting assembly as claimed in claim 5, it is characterized in that, described gap is 2 to 3 millimeters.
7. an aircraft door, is characterized in that, described aircraft door has as the service hoisting assembly in claim 1 to 6 as described in any one.
8. an aircraft, is characterized in that, described aircraft comprises 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 true CN105059527A (en) | 2015-11-18 |
| CN105059527B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591071A (en) * | 2020-12-17 | 2021-04-02 | 中航沈飞民用飞机有限责任公司 | Hatch door promotes opens mechanism that opens ice |
| CN112696111A (en) * | 2020-12-29 | 2021-04-23 | 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020000493A1 (en) * | 2000-04-28 | 2002-01-03 | Hannes Erben | Method and device for closing a door of an aircraft |
| EP1270406A2 (en) * | 2001-06-20 | 2003-01-02 | Hartwell Corporation | Blowout latch |
| US20040159744A1 (en) * | 2003-02-13 | 2004-08-19 | Wood Jeffrey H. | Attachment apparatus for injected-molded frameless canopies |
| US20070056142A1 (en) * | 2005-09-12 | 2007-03-15 | Donald Lanz | Automatic corral gate closure |
| 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 |
-
2015
- 2015-08-14 CN CN201510500705.4A patent/CN105059527B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020000493A1 (en) * | 2000-04-28 | 2002-01-03 | Hannes Erben | Method and device for closing a door of an aircraft |
| EP1270406A2 (en) * | 2001-06-20 | 2003-01-02 | Hartwell Corporation | Blowout latch |
| US20040159744A1 (en) * | 2003-02-13 | 2004-08-19 | Wood Jeffrey H. | Attachment apparatus for injected-molded frameless canopies |
| US20070056142A1 (en) * | 2005-09-12 | 2007-03-15 | Donald Lanz | Automatic corral gate closure |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591071A (en) * | 2020-12-17 | 2021-04-02 | 中航沈飞民用飞机有限责任公司 | Hatch door promotes opens mechanism that opens ice |
| CN112696111A (en) * | 2020-12-29 | 2021-04-23 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105059527B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11267554B2 (en) | Locking device | |
| EP2674356B1 (en) | Latching apparatus and methods | |
| CN102046466B (en) | Support assembly | |
| EP2669191B1 (en) | A slat support assembly | |
| CN204450039U (en) | Bar baiting structure and bar diced system | |
| US9278752B2 (en) | Apparatus and system for preventing wear to a component | |
| US9452819B2 (en) | Flight control surface seal | |
| CN105151965A (en) | Elevator door vane | |
| CN105059527A (en) | Auxiliary lifting assembly, airplane hatch adopting auxiliary lifting assembly, and airplane | |
| GB2524824A (en) | An aircraft wing with a wing tip device and a strut | |
| US9751615B2 (en) | Aircraft wing and an aircraft comprising such aircraft wing | |
| EP3173639B1 (en) | Self-lubricated thrust bearing for a hinged aircraft wing | |
| CN105298262A (en) | Limiting base for lockpin of aircraft cabin door | |
| US10647405B2 (en) | Kicked spars for rudder and elevator applications | |
| EP2851288B1 (en) | Aerodynamic surface drive mechanism | |
| CN104787302B (en) | A kind of attachment structure between tilting radome fairing and cant beam | |
| CN105173578A (en) | Crankshaft feeding frame | |
| CN204937464U (en) | A kind of pressure relief opening cap assembly and there is its hatch door and aircraft | |
| US20160144947A1 (en) | High-lift system | |
| GB2553334A (en) | Wing tip device locking system | |
| CN105562542B (en) | Punch press splicing distributing structure | |
| CN105667788B (en) | A kind of unmanned plane | |
| US11834178B2 (en) | Flap assemblies with failsafe jam-resistant flap tracks | |
| CN204355173U (en) | A kind of engineering machinery driving cabin front panel switching mechanism | |
| CN210592224U (en) | Blocking mechanism |
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 |