CN108945389A - A kind of middle-size and small-size aircraft boarding device - Google Patents
A kind of middle-size and small-size aircraft boarding device Download PDFInfo
- Publication number
- CN108945389A CN108945389A CN201810944282.9A CN201810944282A CN108945389A CN 108945389 A CN108945389 A CN 108945389A CN 201810944282 A CN201810944282 A CN 201810944282A CN 108945389 A CN108945389 A CN 108945389A
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- China
- Prior art keywords
- airstair
- size
- hinge
- fixed
- treadle
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- 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
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- 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
- B64C1/24—Steps mounted on, and retractable within, fuselages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of middle-size and small-size aircraft boarding devices, including landing gate, fuselage, wing and airstair, the fuselage two sides are equipped with wing, the wing side is equipped with landing gate, the landing gate bottom is equipped with airstair holding tank, told airstair holding tank one end and landing gate one end vertical direction are in same vertical line, the landing gate side is equipped with the first hinge, the first hinge axis is equipped on the inside of first hinge, first hinge bottom is equipped with the second hinge, the second hinge axis is equipped with inside second hinge, first hinge is closely welded and fixed with fuselage and landing gate with the second hinge both ends, second hinge axis is extension shaft, and among the second hinge axis insertion airstair holding tank, airstair is equipped with inside the airstair holding tank, this kind middle-size and small-size aircraft boarding device, it can be according to boarding The switch of door is automatically opened and is folded, and while being not take up engine room inside space, does not need to be subject to ground installation progress boarding and lower machine.
Description
Technical field
The present invention relates to passenger plane field, specially a kind of middle-size and small-size aircraft boarding device.
Background technique
Aircraft is the most efficiently vehicles during people pupil is living, and after aircraft invention, aircraft has become the modern times
The indispensable vehicles of civilization.Its deep change and people's lives are affected, opens people and conquer blue sky history.
But existing middle-size and small-size aircraft mostly uses ground airstair mode boarding, not only expends time and manpower, it is also necessary to
Care and maintenance manually is carried out to airstair, increases the workload of people.
So how to design a kind of middle-size and small-size aircraft boarding device, becoming us will currently be solved the problems, such as.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of middle-size and small-size aircraft boarding device
Problem.
The technical solution that the present invention solves technical problem is: a kind of middle-size and small-size aircraft boarding device, including landing gate, machine
Body, wing and airstair, the fuselage two sides are equipped with wing, and the wing side is equipped with landing gate, and the landing gate bottom is set
There is airstair holding tank, told airstair holding tank one end and landing gate one end vertical direction are in same vertical line, described
Landing gate side is equipped with the first hinge, is equipped with the first hinge axis on the inside of first hinge, and first hinge bottom is equipped with the
Two hinges, are equipped with the second hinge axis inside second hinge, first hinge and the second hinge both ends with fuselage and step on
Gate is closely welded and fixed, and second hinge axis is extension shaft, and among second hinge axis insertion airstair holding tank,
Airstair is equipped with inside the airstair holding tank.
Further, the airstair two sides are equipped with vertical rod, and the vertical rod is equipped with two altogether, between the vertical rod
Equipped with treadle, described treadle one end is equipped with first rotating shaft, and the treadle other end is equipped with the second shaft, and the treadle passes through first turn
Axis and the second shaft are hingedly fixed with vertical rod.
Further, the airstair top is equipped with extension rod, and described extension rod one end and the rotation of the second shaft are fixed, institute
The extension rod other end is stated equipped with articulated shaft, the extension rod middle part is equipped with lifting shaft.
Further, it is closely welded and fixed inside the articulated shaft with the second hinge axis, is nested with outside the articulated shaft
Fixed ring, the fixed ring side are equipped with stop collar, and the stop collar and fixed ring are closely welded and fixed with articulated shaft, described
Fixed ring side is equipped with fixed groove, and the extension rod is tightly fastened by fixed groove and articulated shaft.
Further, the airstair bottom is equipped with earth brace, and the earth brace side is equipped with horizon bar, the earth brace
It is L-shaped with horizon bar, and described earth brace one end is closely welded and fixed with airstair.
Further, the airstair is made of vertical rod and treadle, and the airstair is divided at least four by treadle
Lattice unit is stepped in a boarding.
Further, the boarding steps on lattice unit side equipped with treadle holding tank, and the is equipped with inside the treadle holding tank
One fixed block, the treadle top are equipped with the second fixed block, and nylon rope is equipped between first fixed block and the second fixed block.
Further, the landing gate two sides are equipped with door handle, and the door handle is closely welded and fixed with landing gate.
Compared with prior art, the beneficial effects of the present invention are:
1. being equipped with airstair holding tank inside landing gate of the present invention, it is equipped with airstair inside airstair holding tank, solves
Middle-size and small-size aircraft needs to rely on the case where ground airstair boarding, so that people can according to need directly open boarding
Ladder, and pack up after usage, the problem of manually moving airstair is avoided, people's lives are facilitated.
2. be equipped with lifting shaft inside extension rod of the present invention, solve that airstair landing angle is incorrect and what is generated be difficult to connect
The problem of tread surface, allows one to more smoothly reach ground so that airstair can directly land under any circumstance.
3. airstair of the present invention is made of vertical rod and treadle, treadle two sides are hingedly fixed by shaft with vertical rod, are solved
It has determined after previous airstair is packed up and has taken up a large area, it is difficult to the problem of storing aboard, so that airstair can be according to feelings
Condition is folded into a bar shaped bar, so that reduce airstair occupies position, facilitates the storage of airstair.
4. second hinge axis of the invention is tightly fastened with articulated shaft, it is slow to solve airstair opening speed, when delaying people
Between the problem of so that airstair can be followed by and be unfolded together when people open landing gate, after facilitating people to open landing gate
Lower machine at the first time, has saved the time of people, has facilitated people's lives.
5. the present invention has the first fixed block, the second fixed block and nylon rope, so that solving airstair is unfolded excessive nothing
Method directly descends the problem of machine, so that airstair is that nylon rope can play the role of limit in expansion, airstair is avoided to be unfolded
Excessively separately people can not normally it go on or off the plane.
Detailed description of the invention
Fig. 1 is airstair structural schematic diagram of the invention；
Fig. 2 is airframe structure schematic diagram of the invention；
Fig. 3 is articulated shaft structural schematic diagram of the invention；
Fig. 4 is schematic enlarged-scale view at A of the invention；
Fig. 5 is that lattice cellular construction schematic diagram is stepped in boarding of the invention；
Fig. 6 is schematic enlarged-scale view at B of the invention.
In figure: 1- fuselage；2- wing；3- landing gate；The first hinge of 4-；The first hinge axis of 5-；6- door handle；7- second is closed
Page；The second hinge axis of 8-；9- airstair holding tank；10- airstair；11- stop collar；12- fixed ring；13- fixed groove；14-
Vertical rod；15- treadle；Lattice unit is stepped in 16- boarding；17- first rotating shaft；The second shaft of 18-；19- earth brace；20- horizon bar；
The second fixed block of 21-；22- nylon rope；The first fixed block of 23-；24- treadle holding tank；25- lifting shaft；26- articulated shaft；27- prolongs
Boom.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail with reference to the accompanying drawing.
As shown in figures 1 to 6, a kind of middle-size and small-size aircraft boarding device, including landing gate 3, fuselage 1, wing 2 and airstair 10,
1 two sides of fuselage are equipped with wing 2, and 2 side of wing is equipped with landing gate 3, and 3 bottom of landing gate is stored equipped with airstair
Slot 9, told 9 one end of airstair holding tank and 2 one end vertical direction of landing gate are in same vertical line, the landing gate 3 one
Side is equipped with the first hinge 4, and the first hinge axis 5 is equipped on the inside of first hinge 4, and 4 bottom of the first hinge is equipped with second and closes
Page 7, is equipped with the second hinge axis 8 inside second hinge 7, first hinge 4 and 8 both ends of the second hinge with fuselage 1 and
Landing gate 3 is closely welded and fixed, and second hinge axis 8 is extension shaft, and second hinge axis 8 is inserted into airstair holding tank
Among 9, airstair 10 is equipped with inside the airstair holding tank 9.
Further, 10 two sides of airstair are equipped with vertical rod 14, and the vertical rod 14 is described vertical altogether equipped with two
Treadle 15 is equipped between bar 14, described 15 one end of treadle is equipped with first rotating shaft 17, and 15 other end of treadle is equipped with the second shaft 18,
The treadle 15 is hingedly fixed by first rotating shaft 17 and the second shaft 18 and vertical rod 14.
Further, 10 top of airstair is equipped with extension rod 27, and described 27 one end of extension rod and the second shaft 18 are revolved
Turn to fix, 27 other end of extension rod is equipped with articulated shaft 26, is equipped with lifting shaft 25 in the middle part of the extension rod 27.
Further, 26 inside of articulated shaft is closely welded and fixed with the second hinge axis 8, and 26 outside of articulated shaft is embedding
Be cased with fixed ring 12,12 side of fixed ring is equipped with stop collar 11, the stop collar 11 and fixed ring 12 with articulated shaft 26
It is closely welded and fixed, 12 side of fixed ring is equipped with fixed groove 13, and the extension rod 27 is by fixed groove 13 and hingedly
Axis 26 is tightly fastened.
Further, 10 bottom of airstair is equipped with earth brace 19, and 19 side of earth brace is equipped with horizon bar 20, institute
It states earth brace 19 and horizon bar 20 is L-shaped, and 19 one end of the earth brace is closely welded and fixed with airstair 10.
Further, the airstair 10 is made of vertical rod 14 and treadle 15, and the airstair 10 is divided by treadle 15
It is cut at least four boardings and steps on lattice unit 16.
Further, the boarding steps on 16 side of lattice unit equipped with treadle holding tank 24, inside the treadle holding tank 24
Equipped with the first fixed block 23,15 top of treadle is equipped with the second fixed block 21, first fixed block 23 and the second fixed block
Nylon rope 22 is equipped between 21.
Further, 3 two sides of landing gate are equipped with door handle 6, and the door handle 6 and landing gate 3 closely weld
It is fixed.
The principle of the invention is to be first turned on landing gate 3, and the rotation in second hinge Central Europe 8 drives the rotation of articulated shaft 26,
Then airstair 10 is skidded off from airstair holding tank 9, and since airstair 10 is unfolded in gravity factor, finally by lifting shaft
25 rotation is equipped with airstair holding tank 9, boarding so that 10 one end of airstair and ground face contact, of the invention inside landing gate 3
It is equipped with airstair 10 inside terraced holding tank 9, solves the case where middle-size and small-size aircraft needs to rely on ground airstair boarding, to make
Obtaining people can according to need directly open airstair 10, and pack up after usage, avoids and manually moves airstair 10
Problem facilitates people's lives.The present invention is equipped with lifting shaft 25 inside extension rod 27, solves airstair landing angle not
It is correct and generation to be difficult to the problem of contacting ground, so that airstair 10 can directly land under any circumstance, make people
Ground can more smoothly be reached.The present invention, airstair 10 are made of vertical rod 14 and treadle 15,15 two sides of treadle by shaft with
Vertical rod 14 is hingedly fixed, solves after previous airstair 10 is packed up and takes up a large area, it is difficult to the problem of storing aboard, from
And airstair 10 is enabled according to circumstances to be folded into a bar shaped bar, to reduce the position of occupying of airstair 10, facilitates and step on
The storage of machine ladder 10.The present invention, the second hinge axis 8 are tightly fastened with articulated shaft 26, and it is slow to solve 10 opening speed of airstair, are indulged in
Accidentally the problem of people's time, so that airstair 10 can be followed by and be unfolded together when people open landing gate 3, people is facilitated to beat
Machine is descended at the first time after opening landing gate 3, has been saved the time of people, has been facilitated people's lives.The present invention has first to fix
Block 23, the second fixed block 21 and nylon rope 22, thus solve the problems, such as that airstair 10 is unfolded excessively can not directly descend machine, thus
Airstair 10 is enabled to be unfolded to be that nylon rope 22 plays the role of limit, avoiding airstair 10 from being unfolded excessively can not another people
Normally go on or off the plane.
It, for those of ordinary skill in the art, can be with although the present invention has shown that and describe the embodiment of the present invention
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where not departing from the principle and spirit of the invention by understanding,
It belongs within the claims protection scope of the invention.
Claims (8)
1. a kind of middle-size and small-size aircraft boarding device, including landing gate (3), fuselage (1), wing (2) and airstair (10), feature
Be: fuselage (1) two sides are equipped with wing (2), and wing (2) side is equipped with landing gate (3), landing gate (3) bottom
Equipped with airstair holding tank (9), told airstair holding tank (9) one end and landing gate (2) one end vertical direction are in same and hang down
On straight line, landing gate (3) side is equipped with the first hinge (4), is equipped with the first hinge axis (5) on the inside of first hinge (4),
First hinge (4) bottom is equipped with the second hinge (7), is equipped with the second hinge axis (8) inside second hinge (7), described
First hinge (4) is closely welded and fixed with fuselage (1) and landing gate (3) with the second hinge (8) both ends, second hinge axis
It (8) is extension shaft, and among second hinge axis (8) insertion airstair holding tank (9), in the airstair holding tank (9)
Portion is equipped with airstair (10).
2. a kind of middle-size and small-size aircraft boarding device according to claim 1, it is characterized in that: the airstair (10) two sides are set
Have vertical rod (14), the vertical rod (14) is equipped with two altogether, is equipped with treadle (15) between the vertical rod (14), the treadle
(15) one end is equipped with first rotating shaft (17), and treadle (15) other end is equipped with the second shaft (18), and the treadle (15) passes through the
One shaft (17) and the second shaft (18) and vertical rod (14) are hingedly fixed.
3. a kind of middle-size and small-size aircraft boarding device according to claim 1, it is characterized in that: the airstair (10) top is set
Have extension rod (27), described extension rod (27) one end and the second shaft (18) rotation are fixed, and extension rod (27) other end is set
Have articulated shaft (26), is equipped with lifting shaft (25) in the middle part of the extension rod (27).
4. according to claim 1, a kind of middle-size and small-size aircraft boarding device described in 3, it is characterized in that: the articulated shaft (26) is internal
It is closely welded and fixed, is nested with fixed ring (12) outside the articulated shaft (26), the fixed ring (12) with the second hinge axis (8)
Side is equipped with stop collar (11), and the stop collar (11) and fixed ring (12) are closely welded and fixed with articulated shaft (26), described
Fixed ring (12) side is equipped with fixed groove (13), and the extension rod (27) is close by fixed groove (13) and articulated shaft (26)
It is fixed.
5. a kind of middle-size and small-size aircraft boarding device according to claim 1, it is characterized in that: the airstair (10) bottom is set
Have earth brace (19), earth brace (19) side is equipped with horizon bar (20), and the earth brace (19) and horizon bar (20) are in L
Shape, and the earth brace (19) one end is closely welded and fixed with airstair (10).
6. a kind of middle-size and small-size aircraft boarding device according to claim 1, it is characterized in that: the airstair (10) is by vertical
Bar (14) and treadle (15) composition, and the airstair (10) is divided at least four boardings to step on lattice unit by treadle (15)
(16)。
7. a kind of middle-size and small-size aircraft boarding device according to claim 6, it is characterized in that: lattice unit (16) are stepped in the boarding
Side is equipped with treadle holding tank (24), is equipped with the first fixed block (23) inside the treadle holding tank (24), the treadle (15)
Top is equipped with the second fixed block (21), is equipped with nylon rope (22) between first fixed block (23) and the second fixed block (21).
8. a kind of middle-size and small-size aircraft boarding device according to claim 1, it is characterized in that: the landing gate (3) two sides are equal
Equipped with door handle (6), and the door handle (6) is closely welded and fixed with landing gate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944282.9A CN108945389B (en) | 2018-08-18 | 2018-08-18 | Medium and small airplane boarding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944282.9A CN108945389B (en) | 2018-08-18 | 2018-08-18 | Medium and small airplane boarding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108945389A true CN108945389A (en) | 2018-12-07 |
| CN108945389B CN108945389B (en) | 2020-08-11 |
Family
ID=64470676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810944282.9A Active CN108945389B (en) | 2018-08-18 | 2018-08-18 | Medium and small airplane boarding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108945389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861765A (en) * | 2019-12-06 | 2020-03-06 | 贵州贵航飞机设计研究所 | Novel airstair combined with cover |
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| CN206288227U (en) * | 2016-11-30 | 2017-06-30 | 江西洪都航空工业集团有限责任公司 | A kind of random airstair of folded turnover formula |
| CN206623984U (en) * | 2017-03-31 | 2017-11-10 | 成都富力威航科技有限公司 | A kind of aircraft airborne folds airstair folding device |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403749A (en) * | 1966-09-15 | 1968-10-01 | Mc Donnell Douglas Corp | Aircraft stairway assembly |
| US5143324A (en) * | 1990-08-18 | 1992-09-01 | Deutsche Airbus Gmbh | Aircraft cabin stairs |
| US20070278350A1 (en) * | 2006-05-18 | 2007-12-06 | Airbus Uk Limited | Aircraft walkway |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861765A (en) * | 2019-12-06 | 2020-03-06 | 贵州贵航飞机设计研究所 | Novel airstair combined with cover |
| CN110861765B (en) * | 2019-12-06 | 2023-04-07 | 贵州贵航飞机设计研究所 | Airstairs combined with mouth cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108945389B (en) | 2020-08-11 |
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