CN104401478B - A kind of abdominal part big opening electromotor force-bearing quick release cabin door structure - Google Patents
A kind of abdominal part big opening electromotor force-bearing quick release cabin door structure Download PDFInfo
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- CN104401478B CN104401478B CN201410694578.1A CN201410694578A CN104401478B CN 104401478 B CN104401478 B CN 104401478B CN 201410694578 A CN201410694578 A CN 201410694578A CN 104401478 B CN104401478 B CN 104401478B
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Abstract
The invention belongs to technical field of aerospace, it is related to a kind of big opening force-bearing quick release lid, particularly a kind of abdominal part big opening electromotor force-bearing quick release cabin door structure.Body left and right sides arrangement crossbeam, rear and front end arrangement load frame；Engine compartment door is left and right hatch door beam, diaphragm plate, midfeather, section bar are constituted skeleton and hook-type lock fixed seat, latch lock fixed seat, exterior skin, interior connection sheet is riveted together the all-metal thin-wall construction of composition；The rear and front end of engine compartment door, horizontal, midfeather junction is respectively arranged 25 latch quick-detachable locks and is installed in latch lock fixed seat, and the left and right sides of engine compartment door is respectively symmetrically 3 hook-type quick-detachable locks of arrangement and is installed in hook-type lock fixed seat；25 lock seats are respectively arranged on two load frames so as to be connected with the latch of the latch quick-detachable lock on engine compartment door；3 locks are respectively arranged symmetrically on the crossbeam of the left and right sides to fix lock ring, make hook-type quick-detachable lock latch hook hook lock ring and connect.
Description
Technical field
The invention belongs to technical field of aerospace, it is related to a kind of big opening force-bearing quick release lid, particularly a kind of abdominal part big opening
Electromotor force-bearing quick release cabin door structure.
Background technology
The purpose of electromotor force-bearing quick release door design is to realize electromotor and its become the installing/dismounting of adnexa, adjustment to survey
Amount, maintenance test and repairing etc. are easy to be reliable quick.
Engine compartment door type of attachment mainly has screw-plate nut form both at home and abroad at present（As -27 electromotors of reviving
Afterwards
Hatch door）, small-sized force-bearing locking-type（As aircraft electromotor front door）, hinge-strut-load lock catch type（As certain
Type aircraft is sent out
Motivation inspection cover）Deng.
Need instrument could assemble and disassemble using the lid of plate nut, bearing lock type of attachment, area is bigger, the supporting plate of connection
Nut, bearing lock are more, and required disassembly and assembly time is longer；Using hinge format lid, lid is around straight line（Poker）
Flexible rotating, not only requires to body profile curvature higher, and need to design support rod mechanism, this and body inseparable formula mouth
Impact inside is become the working place of dismounting, adjustment and the maintenance test of adnexa by lid.Particularly some lids are located at fuselage roof
（As aircraft electromotor inspection cover）, operation need to rely on workbench.
Content of the invention
Present invention aims to problems of the prior art and design and provide a kind of abdominal part big opening and send out
Motivation force-bearing quick release cabin door structure.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of abdominal part big opening electromotor force-bearing quick release cabin door structure, body left and right sides arrangement crossbeam, rear and front end cloth
Put load frame；Engine compartment door is left and right hatch door beam, diaphragm plate, midfeather, section bar constitute skeleton and hook-type lock fixed seat,
Latch lock fixed seat, exterior skin, interior connection sheet is riveted together the all-metal thin-wall construction of composition；
The rear and front end of engine compartment door, horizontal, midfeather junction be respectively arranged 2-5 latch quick-detachable lock is installed on slotting
In lock fixed seat, the 3 hook-type quick-detachable locks that are each side arranged symmetrically of engine compartment door are installed on hook-type lock fixed seat
Interior；
Two load frames are respectively arranged 2-5 lock seat so as to engine compartment door on latch quick-detachable lock insert
Pin connection；
3 locks are respectively arranged symmetrically on the crossbeam of the left and right sides to fix lock ring, make hook-type quick-detachable lock latch hook hook lock
Ring connects.
Upper and lower stepless regulating mechanism is provided with lock ring, upper and lower stepless regulating mechanism it include tighten packing ring, adjust spiral shell
Female, screw-thread bush.
Be provided with, on lock ring, the governor motion that swings, swing governor motion it include oscillating bearing and hemi-spherical ended shape insert
D shape hole on pad and globular lining.
Hemi-spherical ended shape insert pad and globular lining are fixed on lock by screw and nut.
Latch quick-detachable lock is fixed in steel welding latch lock fixed seat, and hook-type quick-detachable lock is fixed on steel welding hook-type lock to be fixed
In seat.
Lock ball-and-socket is provided with the hatch door beam of left and right carry with the globular lining contact squeeze on lower crossbeam..
The hatch door left and right sides is respectively symmetrically arranges that 3 hook-type quick-releases pin the lock ring on body crossbeams to bear hatch door
Aerodynamic suction, shearing contacted with being fixed on lock ball-and-socket on hatch door beam by the globular lining being fixed on crossbeam
Extrude and to transmit.Rear and front end is horizontal, midfeather junction is respectively arranged latch quick-detachable lock（Visual hatch door size is respectively arranged 2-5
Latch quick-detachable lock）, it is inserted and fixed to the lock seat Transfer of Shear on two bottom bearing frames by latch.For diffusion lock, hook lock
The concentrfated load at place, hook lock, pin lock is all installed on steel and is welded and fixed in seat, then makes dividing plate and the eyelid covering of fixed seat and hatch door
Riveting.
When engine compartment door is installed, make hook lock and lock on hatch door be in open mode first, then lifted hatch door, made
It locks the hook lock in the middle of the left and right sides with fuselage appearance after equably fitting, then the hook locking both sides front and back end
Lock, finally locks lock.
During hatch door dismounting, it is first turned on the lock of hatch door bottom so as to depart from lock, before and after then opening hatch door left and right sides
End hook is locked, then opens the hook lock of centre, finally holds the front and back end hook lock opened from the hatch door left and right sides, downwards
Uniformly firmly pull down hatch door
The positive effect of the present invention：
1）Quick-release hatch door combines type of attachment using hook-type quick-detachable lock with latch quick-detachable lock, is not required to instrument, and free-hand just energy is fast
Speed is opened or is installed；
2）Body arrangement crossbeam, load frame and lock ring, lock, hatch door arrangement hatch door beam, some horizontal strokes, midfeather, section bar, company
Contact pin, eyelid covering constitutes all-metal thin-wall construction with hook lock/lock fixed seat riveting and can participate in total body stress, is load
Hatch door.
3）Cabin door structure is limited little by profile（As may be designed to " w " shape）, controlled magnitude range is wide（Maximum is up to 2500mm
×1000mm）, and body takes abdominal part big opening to design, opening character, accessibility are good, and without workbench, have good dimension
The dismounting of shield quality, particularly electromotor and its one-tenth adnexa, maintenance etc. are easy to be reliable quick.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is that the latch quick-detachable lock of the present invention dismounts schematic diagram；
Fig. 3 is hook-type quick-detachable lock dismounting schematic diagram in the present invention.
Specific embodiment
Below with reference to drawings and Examples, product of the present invention is further described：
Referring to shown in accompanying drawing 1～3, for realizing the connection of hatch door and body and solving hatch door carrying problem, there is provided a kind of
Abdominal part big opening electromotor force-bearing quick release cabin door structure, body left and right sides arrangement crossbeam 31, rear and front end arrangement load frame
21 ；Engine compartment door is left and right hatch door beam 11, diaphragm plate 12, midfeather 13, section bar 14 are constituted skeleton and hook-type lock
Fixed seat,
Latch lock fixed seat 22, exterior skin 15, interior connection sheet 16 is riveted together the all-metal thin-wall construction of composition；
The rear and front end diaphragm plate 12 of engine compartment door, midfeather 13 junction respectively arrange that 2-5 installs latch quick-detachable lock 4
In latch lock fixed seat 22, the 3 hook-type quick-detachable locks 1,2,3 that are each side arranged symmetrically of engine compartment door are installed on hook-type
In lock fixed seat；
Two load frames 21 are respectively arranged 2-5 lock seat 5 so as to engine compartment door on latch quick-detachable lock 4
Latch connects；
3 locks 32 are respectively arranged symmetrically on left and right sides crossbeam 31 to fix lock ring 6.
Upper and lower stepless regulating mechanism is provided with lock ring 6, upper and lower stepless regulating mechanism it include tighten packing ring 33,
Adjusting nut 34, screw-thread bush 35.
Be provided with, on lock ring 6, the governor motion that swings, swing governor motion it include oscillating bearing 36 and ball
Shape tooth pad 37 and globular lining 38.
Hemi-spherical ended shape insert pad 37 and globular lining 38 are passed through screw 39 and are fixed on lock 32 with nut 40.
Latch quick-detachable lock 4 is fixed in steel welding latch lock fixed seat 22, and hook-type quick-detachable lock 1,2,3 is fixed on steel welding
In hook-type lock fixed seat.
Lock ball-and-socket 41 is provided with the hatch door beam of left and right carry with globular lining 38 contact squeeze on lower crossbeam.
By tightening packing ring when hatch door is installed, adjusting nut, screw-thread bush make the upper and lower step-less adjustment of lock ring, by joint shaft
Hold and realize the lock ring regulation that swings with the D shape hole of hemi-spherical ended shape insert pad and globular lining and reach hatch door latch hook smoothly and reliably hook
Live lock ring stand under load.
The each side symmetrical 3 hook-type quick-detachable locks of hatch door hook lock ring 6 on body crossbeam to bear cabin
The aerodynamic suction of door, shearing by the globular lining that is fixed on crossbeam and be fixed on hatch door beam lock ball-and-socket contact squeeze Lai
Transmission.Rear and front end is horizontal, midfeather junction arrangement latch quick-detachable lock（Visual hatch door size is respectively arranged 2-5, and latch is fast
Unload lock）, it is inserted and fixed to the lock seat Transfer of Shear on two bottom bearing frames by latch.For the concentration at diffusion lock, hook lock
Load, hook lock, pin lock is all installed on steel and is welded and fixed in seat, then makes dividing plate and the covering riveting of fixed seat and hatch door.
Engine compartment door is installed：
1）Make the hook-type quick-detachable lock 1,2,3 of hatch door（Totally 6）With latch quick-detachable lock 4（Totally 4）It is in open shape
State；
2）Lift hatch door, made hatch door steadily upwards, equably fit with fuselage appearance；
3）Lock the hook-type quick-release hook-type quick-release latch hook 2 in the middle of hatch door both sides first（Totally 2）, when locking, press first
Lower snap-fastener makes the bearing pin on latch hook depart from the draw-in groove of snap-fastener, and latch hook is in free state, and latch hook is hung up lock ring, and top pushes away further along
Dynamic lock housing, till the bearing pin on latch hook is again completely in by the draw-in groove buckled.Now lock housing and fuselage appearance coincide
Unanimously；
4）Lock the hook-type quick-detachable lock 1,3 of hatch door both sides front and back end（Totally 4）；
5）Lock the latch quick-detachable lock 4 of hatch door bottom（Totally 4）, when locking, promote lock housing upwards until bearing pin is complete
Slip into by the draw-in groove buckled, now lock housing is identical with fuselage appearance consistent.
Engine compartment door is dismantled：
1）Open the latch quick-detachable lock 4 of hatch door bottom, during expense lock, press snap-fastener first, make to slip away lock by the draw-in groove buckled
Bearing pin on shell, outwards pulls lock housing simultaneously, makes latch depart from lock, lock is opened（See Fig. 2）；
2）Press snap-fastener first, make the bearing pin slipping away in lock housing by the draw-in groove buckled, outwards pull lock housing simultaneously, make latch hook
Depart from from lock ring, and latch hook put down, so that bearing pin is reentered by the draw-in groove buckled,（See Fig. 3）；
3）By 2）Methods described opens the hook-type quick-detachable lock 2 of centre（Totally 2）；
4）Hold the front and back end hook-type quick-detachable lock 1,3 opened from the hatch door left and right sides, uniformly firmly pull down cabin downwards
Door.
Claims (6)
1. a kind of abdominal part big opening electromotor force-bearing quick release cabin door structure it is characterised in that：Crossbeam is arranged in the body left and right sides
（31）, rear and front end arrangement load frame（21）；Engine compartment door is by left and right hatch door beam（11）, diaphragm plate（12）, midfeather
（13）, section bar（14）The skeleton of composition and hook-type lock fixed seat, latch lock fixed seat（22）, exterior skin（15）, interior connection sheet
（16）The composition that is riveted together all-metal thin-wall construction；
The rear and front end diaphragm plate of engine compartment door（12）, midfeather（13）Place is respectively arranged 2-5 latch quick-detachable lock（4）Gu
Due to latch lock fixed seat（22）Interior, each side symmetrical 3 hook-type quick-detachable locks of engine compartment door（1、2、3）
It is fixed in hook-type lock fixed seat；
In two load frames（21）On be respectively arranged 2-5 lock seat（5）So as to engine compartment door on latch quick-detachable lock
（4）Latch connect；
In left and right sides crossbeam（31）On be respectively arranged symmetrically 3 locks（32）To fix lock ring（6）, make hook-type quick-detachable lock（1、
2、3）Latch hook hooks lock ring（6）.
2. abdominal part big opening electromotor force-bearing quick release cabin door structure according to claim 1 it is characterised in that：Lock ring（6）
On be provided with upper and lower stepless regulating mechanism, upper and lower stepless regulating mechanism it include and tighten packing ring（33）, adjusting nut（34）、
Screw-thread bush（35）.
3. abdominal part big opening electromotor force-bearing quick release cabin door structure according to claim 1 it is characterised in that：Lock ring（6）
On be provided with the governor motion that swings, swing governor motion it include oscillating bearing（36）With hemi-spherical ended shape insert pad（37）
And globular lining（38）.
4. the abdominal part big opening electromotor force-bearing quick release cabin door structure according to claim 3 it is characterised in that：Spherical
Tooth pad（37）And globular lining（38）By screw（39）With nut（40）It is fixed on lock（32）On.
5. the abdominal part big opening electromotor force-bearing quick release cabin door structure according to claim 1 it is characterised in that：Latch
Quick-detachable lock（4）It is fixed on steel welding latch lock fixed seat（22）Interior, hook-type quick-detachable lock（1、2、3）It is fixed on steel welding hook-type lock
In fixed seat.
6. the abdominal part big opening electromotor force-bearing quick release cabin door structure according to claim 1 it is characterised in that：Left and right
Hatch door beam（11）On be provided with lock ball-and-socket（41）With the globular lining on lower crossbeam（38）Contact squeeze carries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410694578.1A CN104401478B (en) | 2014-11-27 | 2014-11-27 | A kind of abdominal part big opening electromotor force-bearing quick release cabin door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410694578.1A CN104401478B (en) | 2014-11-27 | 2014-11-27 | A kind of abdominal part big opening electromotor force-bearing quick release cabin door structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401478A CN104401478A (en) | 2015-03-11 |
| CN104401478B true CN104401478B (en) | 2017-03-08 |
Family
ID=52639171
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410694578.1A Active CN104401478B (en) | 2014-11-27 | 2014-11-27 | A kind of abdominal part big opening electromotor force-bearing quick release cabin door structure |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3165447B1 (en) * | 2015-11-09 | 2019-07-17 | Airbus Operations GmbH | Aircraft fuselage structure |
| CN105752312A (en) * | 2016-03-04 | 2016-07-13 | 江西洪都航空工业集团有限责任公司 | Glass compartment door structure of agriculture and forestry plane |
| CN108583843B (en) * | 2018-06-21 | 2021-04-20 | 西安飞机工业（集团）有限责任公司 | Aircraft lifeboat hatch cover locking mechanism |
| CN109606614A (en) * | 2018-11-07 | 2019-04-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of aircraft wing inspection socket regional structure design method |
| CN110065639A (en) * | 2019-05-09 | 2019-07-30 | 西北工业大学 | One kind being used for unmanned plane quick-release opposite opened power hatch cover |
| CN110356541B (en) * | 2019-06-11 | 2023-07-28 | 江西昌河航空工业有限公司 | Light high strength helicopter tail-gate structure |
| CN112676880B (en) * | 2020-12-17 | 2021-12-03 | 中航沈飞民用飞机有限责任公司 | Integrated process equipment suitable for automatically drilling and riveting multiple cabin doors |
| CN113859545B (en) * | 2021-10-18 | 2023-06-23 | 中航通飞华南飞机工业有限公司 | Fire-extinguishing type airplane water throwing cabin door |
| CN115520368A (en) * | 2022-09-23 | 2022-12-27 | 陕西飞机工业有限责任公司 | Cabin door quick-release lock structure for aviation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7300693B2 (en) * | 2003-09-04 | 2007-11-27 | The Boeing Company | Resin infused transparent skin panel and method of making same |
| ES2301304B1 (en) * | 2005-10-31 | 2009-05-01 | Airbus España, S.L. | OPENING AND CLOSING SECURITY SYSTEM FOR DOORS. |
| CN201133155Y (en) * | 2007-06-13 | 2008-10-15 | 江西洪都航空工业集团有限责任公司 | Adjustable hook-shaped quick-release lock capable of bearing pull scissors |
| CN202703886U (en) * | 2012-07-02 | 2013-01-30 | 江西洪都航空工业集团有限责任公司 | Detachable airframe reinforcing frame |
| CN204279914U (en) * | 2014-11-27 | 2015-04-22 | 江西洪都航空工业集团有限责任公司 | A kind of belly big uncork driving engine force-bearing quick release cabin door structure |
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2014
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