CN108945389B - Medium and small airplane boarding device - Google Patents
Medium and small airplane boarding device Download PDFInfo
- Publication number
- CN108945389B CN108945389B CN201810944282.9A CN201810944282A CN108945389B CN 108945389 B CN108945389 B CN 108945389B CN 201810944282 A CN201810944282 A CN 201810944282A CN 108945389 B CN108945389 B CN 108945389B
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- boarding
- hinge
- rod
- shaft
- fixed
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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)
- Ladders (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a medium and small airplane boarding device, which comprises a boarding door, a fuselage, wings and a boarding ladder, wherein the wings are arranged on two sides of the fuselage, the boarding door is arranged on one side of the wings, an boarding ladder storage tank is arranged at the bottom of the boarding door, one end of the boarding ladder storage tank is positioned on the same vertical line with one end of the boarding door in the vertical direction, a first hinge is arranged on one side of the boarding door, a first hinge shaft is arranged on the inner side of the first hinge, a second hinge is arranged at the bottom of the first hinge, a second hinge shaft is arranged in the second hinge, two ends of the first hinge and the second hinge are tightly welded and fixed with the fuselage and the boarding door, the second hinge shaft is an elongated shaft, the second hinge shaft is inserted into the boarding ladder, the boarding ladder is arranged in the boarding ladder storage tank, and the medium and small airplane boarding device can be automatically opened and closed according to the opening and closing of the boarding door, the space in the cabin is not occupied, and meanwhile, ground equipment is not needed to be added for boarding and alighting.
Description
Technical Field
The invention relates to the field of aviation airliners, in particular to a medium and small airplane boarding device.
Background
The airplane is the fastest vehicle in people's life, and has become an indispensable vehicle for modern civilization since the invention of the airplane. It changes and influences the life of people profoundly, and opens up the history of conquering blue sky.
However, the existing small and medium sized airplanes mostly adopt a ground boarding ladder way to board, which not only consumes time and manpower, but also needs manual maintenance and repair of the boarding ladder, thus increasing the workload of people.
Therefore, how to design a medium and small airplane boarding device becomes a problem to be solved currently.
Disclosure of Invention
The invention aims to provide a medium and small airplane boarding device to solve the problems in the background technology.
The technical scheme for solving the technical problem is as follows: the small and medium-sized airplane boarding device comprises a boarding door, a machine body, wings and a boarding ladder, wherein the wings are arranged on two sides of the machine body, the boarding door is arranged on one side of each wing, a boarding ladder storage tank is arranged at the bottom of the boarding door, one end of the boarding ladder storage tank and one end of the boarding door are perpendicular to each other, a first hinge is arranged on one side of the boarding door, a first hinge shaft is arranged on the inner side of the first hinge, a second hinge is arranged at the bottom of the first hinge, a second hinge shaft is arranged inside the second hinge, two ends of the first hinge and two ends of the second hinge shaft are both tightly welded and fixed with the machine body and the boarding door, the second hinge shaft is a lengthened shaft, the second hinge shaft is inserted into the boarding ladder storage tank, and the boarding ladder is arranged inside the boarding ladder storage tank.
Furthermore, vertical rods are arranged on two sides of the airstairs, two vertical rods are arranged, a pedal rod is arranged between the vertical rods, a first rotating shaft is arranged at one end of the pedal rod, a second rotating shaft is arranged at the other end of the pedal rod, and the pedal rod is hinged and fixed with the vertical rods through the first rotating shaft and the second rotating shaft.
Furthermore, the top end of the airstair is provided with an extension rod, one end of the extension rod is rotationally fixed with the second rotating shaft, the other end of the extension rod is provided with a hinged shaft, and the middle part of the extension rod is provided with a lifting shaft.
Further, the articulated shaft is inside to be closely welded and fixed with the second hinge axle, the articulated shaft outside nestification has solid fixed ring, gu fixed ring one side is equipped with the spacing ring, spacing ring and solid fixed ring all with the articulated shaft closely welded and fixed, gu fixed ring one side is equipped with fixed recess, the extension rod passes through fixed recess and the articulated shaft is closely fixed.
Furthermore, the bottom of the airstair is provided with a grounding rod, one side of the grounding rod is provided with a horizontal rod, the grounding rod and the horizontal rod are L-shaped, and one end of the grounding rod is tightly welded and fixed with the airstair.
Further, the airstairs are composed of vertical rods and pedal rods, and the airstairs are divided into at least four airstairs units by the pedal rods.
Furthermore, a pedal rod storage groove is arranged on one side of the boarding pedal grid unit, a first fixed block is arranged inside the pedal rod storage groove, a second fixed block is arranged at the top end of the pedal rod, and a nylon rope is arranged between the first fixed block and the second fixed block.
Furthermore, door handles are arranged on two sides of the boarding door, and the door handles are welded and fixed with the boarding door tightly.
Compared with the prior art, the invention has the beneficial effects that:
1. the boarding ladder storage groove is arranged in the boarding door, and the boarding ladder is arranged in the boarding ladder storage groove, so that the problem that a small and medium-sized airplane needs to be boarded by depending on a ground boarding ladder is solved, people can directly open the boarding ladder according to needs and fold the boarding ladder after use, the problem that the boarding ladder is manually moved is solved, and the life of people is facilitated.
2. The lifting shaft is arranged in the extension rod, so that the problem that the landing angle of the airstairs is incorrect and the airstairs are difficult to contact with the ground is solved, the airstairs can directly land under any condition, and people can more smoothly arrive at the ground.
3. The airstairs comprise the vertical rods and the pedal rods, and two sides of the pedal rods are hinged and fixed with the vertical rods through the rotating shafts, so that the problems that the prior airstairs are large in occupied area after being folded and difficult to store on an airplane are solved, the airstairs can be folded into the strip-shaped rods according to conditions, occupied positions of the airstairs are reduced, and the airstairs are convenient to store.
4. The second hinge shaft and the hinge shaft are tightly fixed, so that the problems that the opening speed of the boarding ladder is low and the time of people is delayed are solved, the boarding ladder can be unfolded along with the opening of the boarding door, people can conveniently get off the airplane at the first time after the boarding door is opened, the time of people is saved, and the life of people is facilitated.
5. The invention has the first fixed block, the second fixed block and the nylon rope, thereby solving the problem that the airstairs cannot be taken off directly when being unfolded excessively, ensuring that the nylon rope can play a limiting role when the airstairs are unfolded, and avoiding that the airstairs cannot get on or off the airplane normally when being unfolded excessively.
Drawings
Fig. 1 is a schematic view of the structure of an airstair of the present invention;
FIG. 2 is a schematic illustration of the fuselage structure of the present invention;
fig. 3 is a schematic view of a hinge shaft structure of the present invention;
FIG. 4 is an enlarged view of the structure at A of the present invention;
fig. 5 is a schematic view of a boarding pass unit structure of the present invention;
fig. 6 is an enlarged view of the structure at B of the present invention.
In the figure: 1-a fuselage; 2-an airfoil; 3-a gate; 4-a first hinge; 5-a first hinge shaft; 6-door handle; 7-a second hinge; 8-a second hinge shaft; 9-an airstair storage tank; 10-an airstair; 11-a spacing ring; 12-a fixed ring; 13-fixing the groove; 14-a vertical pole; 15-step lever; 16-boarding pass cell; 17-a first shaft; 18-a second shaft; 19-a ground rod; 20-horizontal bar; 21-a second fixed block; 22-nylon cord; 23-a first fixing block; 24-a pedal lever storage tank; 25-a lifting shaft; 26-a hinged axis; 27-an extension rod.
Detailed Description
For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.
As shown in fig. 1-6, a medium and small sized airplane boarding device comprises a boarding gate 3, a fuselage 1, wings 2 and an airstairs 10, wings 2 are arranged on two sides of the fuselage 1, a boarding gate 3 is arranged on one side of each wing 2, an airstair storage tank 9 is arranged at the bottom of each boarding gate 3, one end of each airstair storage tank 9 and one end of each boarding gate 2 are vertically positioned on the same vertical line, a first hinge 4 is arranged on one side of the boarding door 3, a first hinge shaft 5 is arranged on the inner side of the first hinge 4, a second hinge 7 is arranged at the bottom of the first hinge 4, a second hinge shaft 8 is arranged inside the second hinge 7, the two ends of the first hinge 4 and the second hinge 8 are welded and fixed with the machine body 1 and the boarding door 3 tightly, the second hinge shaft 8 is an extended shaft, and the second hinge shaft 8 is inserted into the storage slot 9 of the airstairs, and the airstairs 10 are arranged in the storage slot 9 of the airstairs.
Furthermore, two vertical rods 14 are arranged on two sides of the airstairs 10, two vertical rods 14 are arranged, a pedal rod 15 is arranged between the two vertical rods 14, a first rotating shaft 17 is arranged at one end of the pedal rod 15, a second rotating shaft 18 is arranged at the other end of the pedal rod 15, and the pedal rod 15 is hinged and fixed with the vertical rods 14 through the first rotating shaft 17 and the second rotating shaft 18.
Further, an extension rod 27 is arranged at the top end of the airstair 10, one end of the extension rod 27 is rotationally fixed with the second rotating shaft 18, a hinge shaft 26 is arranged at the other end of the extension rod 27, and a lifting shaft 25 is arranged in the middle of the extension rod 27.
Further, the articulated shaft 26 is inside to be closely welded and fixed with second hinge shaft 8, the outside nested solid fixed ring 12 that has of articulated shaft 26, gu fixed ring 12 one side is equipped with spacing ring 11, spacing ring 11 and solid fixed ring 12 all with the articulated shaft 26 closely welded and fixed, gu fixed ring 12 one side is equipped with fixed groove 13, extension rod 27 is closely fixed through fixed groove 13 and articulated shaft 26.
Further, a grounding rod 19 is arranged at the bottom of the airstair 10, a horizontal rod 20 is arranged on one side of the grounding rod 19, the grounding rod 19 and the horizontal rod 20 are L-shaped, and one end of the grounding rod 19 is tightly welded and fixed with the airstair 10.
Further, the airstairs 10 are composed of vertical bars 14 and stepping bars 15, and the airstairs 10 are divided into at least four boarding lattice units 16 by the stepping bars 15.
Further, a pedal rod storage groove 24 is arranged on one side of the boarding pedal grid unit 16, a first fixed block 23 is arranged inside the pedal rod storage groove 24, a second fixed block 21 is arranged at the top end of the pedal rod 15, and a nylon rope 22 is arranged between the first fixed block 23 and the second fixed block 21.
Further, door handles 6 are arranged on two sides of the boarding door 3, and the door handles 6 are welded and fixed with the boarding door 3 tightly.
The principle of the invention is that firstly, the boarding door 3 is opened, the rotation of Europe 8 in the second hinge drives the rotation of the hinge shaft 26, then the boarding ladder 10 slides out of the boarding ladder storage groove 9, the boarding ladder 10 is unfolded due to gravity factors, and finally, one end of the boarding ladder 10 is contacted with the ground through the rotation of the lifting shaft 25. According to the invention, the lifting shaft 25 is arranged in the extension rod 27, so that the problem that the landing angle of the airstairs is incorrect and the airstairs are difficult to contact with the ground is solved, the airstairs 10 can directly land under any condition, and people can more smoothly arrive at the ground. According to the invention, the airstairs 10 are composed of the vertical rods 14 and the stepping rods 15, and two sides of the stepping rods 15 are hinged and fixed with the vertical rods 14 through the rotating shafts, so that the problems that the prior airstairs 10 occupy a large area after being folded and are difficult to store on an airplane are solved, and the airstairs 10 can be folded into a strip-shaped rod according to the situation, so that the occupied positions of the airstairs 10 are reduced, and the airstairs 10 are convenient to store. According to the invention, the second hinge shaft 8 and the hinge shaft 26 are tightly fixed, so that the problems that the opening speed of the boarding ladder 10 is low and the time of people is delayed are solved, the boarding ladder 10 can be unfolded along with the opening of the boarding door 3, people can get off the boarding ladder at the first time after opening the boarding door 3, the time of people is saved, and the life of people is facilitated. The invention has the first fixed block 23, the second fixed block 21 and the nylon rope 22, thereby solving the problem that the airstairs 10 cannot get off the airplane directly when being unfolded excessively, so that the nylon rope 22 can play a limiting role when the airstairs 10 are unfolded, and the airstairs 10 are prevented from getting on or off the airplane normally when being unfolded excessively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and these embodiments are encompassed by the appended claims.
Claims (2)
1. The utility model provides a medium and small-size aircraft boarding device, includes gate (3), fuselage (1), wing (2) and airstair (10), characterized by: wings (2) are arranged on two sides of the machine body (1), a boarding door (3) is arranged on one side of each wing (2), an airstair storage tank (9) is arranged at the bottom of each boarding door (3), one end of each airstair storage tank (9) is perpendicular to one end of each boarding door (3) and is positioned on the same vertical line, a first hinge (4) is arranged on one side of each boarding door (3), a first hinge shaft (5) is arranged on the inner side of each first hinge (4), a second hinge (7) is arranged at the bottom of each first hinge (4), a second hinge shaft (8) is arranged inside each second hinge (7), two ends of each first hinge (4) and two ends of each second hinge (7) are tightly welded and fixed with the machine body (1) and the boarding door (3), each second hinge shaft (8) is an elongated shaft, and the second hinge shafts (8) are inserted into the airstairs (9), an airstair (10) is arranged in the airstair storage tank (9); vertical rods (14) are arranged on two sides of the boarding ladder (10), two vertical rods (14) are arranged, a pedal rod (15) is arranged between the vertical rods (14), a first rotating shaft (17) is arranged at one end of the pedal rod (15), a second rotating shaft (18) is arranged at the other end of the pedal rod (15), and the pedal rod (15) is hinged and fixed with the vertical rods (14) through the first rotating shaft (17) and the second rotating shaft (18); an extension rod (27) is arranged at the top end of the boarding ladder (10), one end of the extension rod (27) is rotationally fixed with the second rotating shaft (18), a hinge shaft (26) is arranged at the other end of the extension rod (27), and a lifting shaft (25) is arranged in the middle of the extension rod (27); the inner part of the hinged shaft (26) is tightly welded and fixed with the second hinge shaft (8), a fixing ring (12) is nested outside the hinged shaft (26), a limiting ring (11) is arranged on one side of the fixing ring (12), the limiting ring (11) and the fixing ring (12) are both tightly welded and fixed with the hinged shaft (26), a fixing groove (13) is arranged on one side of the fixing ring (12), and the extension rod (27) is tightly fixed with the hinged shaft (26) through the fixing groove (13); the ground rod (19) is arranged at the bottom of the airstairs (10), a horizontal rod (20) is arranged on one side of the ground rod (19), the ground rod (19) and the horizontal rod (20) are L-shaped, and one end of the ground rod (19) is tightly welded and fixed with the airstairs (10); the boarding ladder (10) is composed of a vertical rod (14) and a stepping rod (15), the boarding ladder (10) is divided into at least four boarding check units (16) by the stepping rod (15), a stepping rod storage groove (24) is arranged on one side of each boarding check unit (16), a first fixed block (23) is arranged inside the stepping rod storage groove (24), a second fixed block (21) is arranged at the top end of the stepping rod (15), and a nylon rope (22) is arranged between the first fixed block (23) and the second fixed block (21).
2. The boarding device for small and medium sized airplanes as claimed in claim 1, wherein: and door handles (6) are arranged on two sides of the boarding door (3), and the door handles (6) are tightly welded and fixed with the boarding door (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 CN108945389A (en) | 2018-12-07 |
| CN108945389B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861765B (en) * | 2019-12-06 | 2023-04-07 | 贵州贵航飞机设计研究所 | Airstairs combined with mouth cover |
Citations (10)
| 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 |
| CN1944105A (en) * | 2006-10-19 | 2007-04-11 | 东风汽车集团股份有限公司 | Mechanical boarding pedal for vehicle |
| CN201400134Y (en) * | 2009-05-08 | 2010-02-10 | 桂靖雯 | Bus stamping convenient step |
| CN103950874A (en) * | 2014-05-20 | 2014-07-30 | 毕和军 | Foldable type high-altitude fire-fighting rescuing device |
| CN104192293A (en) * | 2014-09-15 | 2014-12-10 | 北京航空航天大学 | Equipment cabin door mechanism of thin-wall type complex surface modeling unmanned aerial vehicle |
| CN105480155A (en) * | 2016-01-15 | 2016-04-13 | 苏州市捷达消防车辆装备有限公司 | Rotary type foot pedal structure linked with passenger room door of fire fighting truck |
| CN205769004U (en) * | 2016-05-27 | 2016-12-07 | 厦门志盛工贸有限公司 | A kind of unpowered rotary extension device with pedal for the vehicles |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0609892D0 (en) * | 2006-05-18 | 2006-06-28 | Airbus Uk Ltd | Aircraft walkway |
-
2018
- 2018-08-18 CN CN201810944282.9A patent/CN108945389B/en active Active
Patent Citations (10)
| 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 |
| CN1944105A (en) * | 2006-10-19 | 2007-04-11 | 东风汽车集团股份有限公司 | Mechanical boarding pedal for vehicle |
| CN201400134Y (en) * | 2009-05-08 | 2010-02-10 | 桂靖雯 | Bus stamping convenient step |
| CN103950874A (en) * | 2014-05-20 | 2014-07-30 | 毕和军 | Foldable type high-altitude fire-fighting rescuing device |
| CN104192293A (en) * | 2014-09-15 | 2014-12-10 | 北京航空航天大学 | Equipment cabin door mechanism of thin-wall type complex surface modeling unmanned aerial vehicle |
| CN105480155A (en) * | 2016-01-15 | 2016-04-13 | 苏州市捷达消防车辆装备有限公司 | Rotary type foot pedal structure linked with passenger room door of fire fighting truck |
| CN205769004U (en) * | 2016-05-27 | 2016-12-07 | 厦门志盛工贸有限公司 | A kind of unpowered rotary extension device with pedal for the vehicles |
| 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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| Publication number | Publication date |
|---|---|
| CN108945389A (en) | 2018-12-07 |
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