CN207141426U - Passenger stairway is to machine platform - Google Patents
Passenger stairway is to machine platform Download PDFInfo
- Publication number
- CN207141426U CN207141426U CN201721031484.1U CN201721031484U CN207141426U CN 207141426 U CN207141426 U CN 207141426U CN 201721031484 U CN201721031484 U CN 201721031484U CN 207141426 U CN207141426 U CN 207141426U
- Authority
- CN
- China
- Prior art keywords
- platform
- scaling
- fixed
- scaling platform
- pedal
- 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.)
- Active
Links
Abstract
The utility model provides a kind of passenger stairway to machine platform, including a fixed platform, including fixed platform framework, the antiskid pedal that is arranged on the side guard plate slideway of the fixed platform framework both sides and is arranged in the fixed platform；One scaling platform, including scaling platform framework and the scaling platform pedal that is arranged on the scaling platform；The scaling platform pedal includes the scaling platform pedal outer end docked with aircraft and scaling platform pedal is inner, the scaling platform framework outer end is fixedly installed anti-collision pipe and anti-collision pipe pressing plate, and anti-collision pipe and the scaling platform pedal is fixed on scaling platform framework by anti-collision pipe pressing plate；At least one set of scaling platform power unit, the inner for making the scaling platform are relatively fixed platform and stretch or rotate.The utility model is provided to machine platform forward position or so independent telescope function, while remains passive rotary oscillation function, effectively reduces the difficulty of docking aircraft, it is ensured that ladder vehicle non-contact in 100 to 300 millimeters of low coverage aircraft door can lean on machine.
Description
Technical field
Aerospace applications technical field is the utility model is related to, particularly designs a kind of passenger stairway to machine platform.
Background technology
Passenger stairway (also known as ladder vehicle) is to provide the airport special equipment of the upper and lower aircraft of passenger.By automobile chassis or
Make chassis by oneself, extension ladder, is stretched and luffing mechanism, scaling platform, staircase wales and support feet etc. are formed.In recent years, with new
Generation passenger plane (such as Boeing 787) widely applies carbon fiber epoxy composite to be discharged with light-weight design, reduction, increases voyage,
But using the big reduction of the fuselage impact resistance of composite, aircraft docking requires higher；At the same time, with aviation industry
Flourish, the annual throughput on each airport increases year by year, and passenger stairway is also more next for the demand of ground safeguard and service
It is higher.Existing ladder vehicle is mostly fixed platform, passive rotary oscillation buffer platform and one-way cylinder scaling platform to machine platform
Three kinds of forms；Wherein fixed platform, to machine operation to driver requested high, easily cause aircraft collision accident；Rotary oscillation
Although platform has contact, rotary oscillation avoids excessively colliding function, with coming into operation for composite airplane, increasingly
More airline requirements ladder vehicle docking aircrafts must keep spacing not contact aircraft, big to machine difficulty；Single-acting scaling platform
Solve the non-contact to machine of airline requirements, i.e., last 100 to 300 millimeters of scaling platforms operate to machine, but require elevator
Car by aircraft door, single-acting scaling platform vertically to easily causing front stretching platform and airframe gap, causing passenger to step on
Empty security incident risk.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of passenger boarding to machine platform, reach can meet it is non-
The requirement to machine is contacted, and can ensures the purpose of passenger safety.
In order to solve the above technical problems, the utility model provides a kind of passenger stairway to machine platform, including：One fixation is flat
Platform, including fixed platform framework, be arranged on the side guard plate slideway of the fixed platform framework both sides and be arranged on the fixation
Antiskid pedal on platform；One scaling platform, including scaling platform framework and be arranged on flexible flat on the scaling platform
Platform pedal；The scaling platform pedal includes the scaling platform pedal outer end docked with aircraft and scaling platform pedal is inner, institute
State scaling platform framework outer end and be fixedly installed anti-collision pipe and anti-collision pipe pressing plate, anti-collision pipe and the scaling platform pedal passes through
Anti-collision pipe pressing plate is fixed on scaling platform framework；At least one set of scaling platform power unit, for making the scaling platform
The inner is relatively fixed platform and stretches or rotate.
Preferably, the scaling platform power unit includes：One flexible actuator, it includes telescopic end and fixing end, institute
Fixing end is stated to be fixedly connected on the fixed platform framework；One sliding block retainer, its telescopic end with the flexible actuator
It is fixedly connected；One soft braid over braid, its one end are fixedly connected with the sliding block retainer, the inner of the other end and the scaling platform
It is fixedly connected；One chute, it is fixed on fixed platform framework, and the sliding block retainer slides in chute；One extension spring,
Its one end is fixedly connected with the first side of the scaling platform framework, and the other end and the first side of the fixed platform are fixed
Connection；At least one vibration damping sliding block, it is fixedly installed on the scaling platform framework；One stop block, it is fixedly installed on described solid
Allocate on table frame, for fixing and limiting the telescopic location of the scaling platform.
Preferably, the scaling platform fixed structure includes anti-collision pipe and anti-collision pipe pressing plate, and the anti-collision pipe pressing plate is fixed
The scaling platform framework outer end is arranged on, the anti-collision pipe is matched for clamping tightly the fixed scaling platform with the anti-collision pipe pressing plate
The extension of pedal outer end.
Preferably, the scaling platform also includes scaling platform sliding block, and it is arranged on the lower surface of scaling platform pedal, with
The fixed platform pedal CONTACT WITH FRICTION.
Preferably, the scaling platform sliding block material is nylon.
Preferably, the distance of the outboard end of the scaling platform to medial extremity is 300 millimeters.
Preferably, platform extension and contraction control or platform pitch control manipulation unit are set on the scaling platform.
Preferably, the fixed platform pedal is aluminium section bar.
Passenger stairway of the present utility model machine platform is provided before to machine platform forward position or so independent telescope function, together
When remain passive rotary oscillation function, effectively reduce the difficulty to machine aircraft, it is ensured that ladder vehicle can be in low coverage aircraft door
It is non-contact in 100 to 300 millimeters to lean on machine, using left and right independent telescope platform effectively to machine aircraft door, avoid platform forward position with
Airframe gap, improve passenger and go on or off the plane security, increase driver docks aircraft ride comfort and accuracy；Final lifting
Aircraft floor ensures service level and passenger comfortableness.
Brief description of the drawings
Fig. 1 is to be provided with schematic diagram of the utility model to the passenger stairway of machine platform.
Fig. 2 is that passenger stairway of the present utility model is illustrated to the fixed platform of machine platform and the position relationship of scaling platform
Figure.
Fig. 3 is plateform frame structure schematic diagram of the passenger stairway of the present utility model to machine platform.
Fig. 4 is each block diagram of the passenger stairway of the present utility model to machine platform.
Description of reference numerals in figure：
A is to machine platform B driver's cabins
C lifting mechanism D chassis systems
E fixed ladder F extension ladders
G side guard plates
A1 fixed platform A2 scaling platforms
The 1 flexible sliding block retainer of actuator 2
The 3 soft extension springs of braid over braid 4
The stop block of 5 vibration damping sliding block 6
The fixed platform framework of 7 chute 8
The antiskid pedal of 9 side guard plate slideway 10
The scaling platform pedal of 11 scaling platform framework 12
The anti-collision pipe of 13 scaling platform sliding block 14
15 anti-collision pipe pressing plates
Embodiment
As shown in figure 1, of the present utility model be provided with side guard plate G to machine platform A both sides, it is integrally attached on extension ladder F,
Extension ladder F is by installed in fixed ladder E and above and below lifting mechanism C stretching motion, for docking the aircraft door of different height.Institute
State fixed ladder E and lifting mechanism is arranged on chassis system D, chassis system D includes self-propelled chassis, engine speed changer power
System, electrical system and hydraulic system；Ladder vehicle walking, hydraulic lifting and flexible be unified in driver's cabin B of platform operate.It is flexible
It is optional with platform extension and contraction control and platform pitch control manipulation unit on platform A.
As shown in Fig. 2 dividing machine scaling platform A for the utility model design is fixed platform A1 and scaling platform A2；Institute
Fixed platform A1 is stated on extension ladder F, fixed platform A1 is provided with side guard plate G, is slided by fixed platform A1 side guard plate
Road 9 and its locking device control.
The fixed platform A1 is by fixed platform framework 8, side guard plate slideway 9 and is laid on anti-on fixed platform framework 8
Sliding pedal 10 is formed.Antiskid pedal 10 can use aluminium section bar, reach more preferable skidproof effect.Fixed platform framework and aluminium section bar
Rectangle slideway is formed between step plate.
The scaling platform A2 is by scaling platform framework 11, scaling platform pedal 12, scaling platform sliding block 13, preceding anti-collision pipe
14 and anti-collision pipe pressing plate 15 form.
Scaling platform framework can be provided with scaling platform sliding block 13 about 11, the scaling platform sliding block 13 can use nylon
Deng high-abrasive material, overlap joint on the stationary platform, avoids movable platform and the high low gap of fixed platform, and raising passenger goes on or off the plane peace
Quan Xing.
The both sides of scaling platform framework 11 are provided with extension spring 4 and stop block 6, and it is each attached to the He of fixed platform framework 8
In rectangle slideway between aluminium section bar step plate, for keeping scaling platform A2 to be placed in extended position.
The scaling platform pedal 12 is arranged on scaling platform framework 11, and scaling platform framework 11 is placed in fixed platform frame
Stretching motion in rectangle slideway between frame 8 and antiskid pedal 10；
Scaling platform pedal 12 is arranged on antiskid pedal 10, passes through the telescopic slide of scaling platform sliding block 13.
Scaling platform A2 telescoping mechanisms on fixed platform A1 are made up of the power unit of both sides independence, and scaling platform A2 can
Stretched with left and right independent control, effectively machine is operated.Scaling platform A power units are by flexible actuator 1, sliding block retainer 2, soft
Establishment band 3, extension spring 4, vibration damping sliding block 5, stop block 6 and chute 7 form.The flexible actuator 1 is fixed on fixed platform
On framework 8, telescopic end is fixed on sliding block retainer 2, is fixed to by soft braid over braid 3 on scaling platform A2；Sliding block retainer 2
Moved on chute 7 on fixed platform framework 8, pass through the weight of actuator 1 elastic motion in chute 7 of stretching；Installation
Multiple vibration damping sliding blocks 5 on scaling platform framework 11, it is ensured that scaling platform A1 and the stretching motion of fixed platform 2 smooth-going nothing are shaken
It is dynamic；Pass through the extension spring 4 of both sides between simultaneous retractable platform A1 and fixed platform A2, it is ensured that scaling platform A2 be in stretching to
Before, scaling platform A2 maximum front extended positions are limited by the stopper 6 on fixed platform framework 8；The flexible execution
The diagram of device 1 is in state of most protracting, and when scaling platform A2 is withdrawn completely, flexible actuator 1 will be in fully retracted position, simultaneously
Extension spring 4 is in extended state.
Independent operation left or right side stretch power unit when, scaling platform A2 tiltables to machine operate；Current scaling platform
During A2 left or right forced compressions, the soft braid over braid 3 of flexible power unit compresses, and the rotatable swings of scaling platform A2 avoid colliding.
It is of the present utility model for existing ladder vehicle dock aircraft difficulty to and to be unsatisfactory for some airlines non-contact right
It is confidential to ask, on the basis of rotary oscillation buffer platform, increase by 300 millimeter independent telescope platform features design, remain by
Dynamic buffer platform avoids impact damage, it is allowed to which ladder vehicle front platform leans on machine with aircraft door out of plumb, improves driver to machine
Security, accuracy and stationarity.
Claims (7)
1. a kind of passenger stairway is to machine platform, it is characterised in that including：
One fixed platform, including fixed platform framework, the side guard plate slideway, the Yi Jishe that are arranged on the fixed platform framework both sides
Put the antiskid pedal in the fixed platform；
One scaling platform, including scaling platform framework and the scaling platform pedal that is arranged on the scaling platform；It is described to stretch
Contracting platform pedal includes the scaling platform pedal outer end docked with aircraft and scaling platform pedal is inner, the scaling platform framework
Outer end is fixedly installed anti-collision pipe and anti-collision pipe pressing plate, and anti-collision pipe and the scaling platform pedal is fixed by anti-collision pipe pressing plate
On scaling platform framework；
At least one set of scaling platform power unit, the inner for making the scaling platform are relatively fixed platform and stretch or rotate.
2. passenger stairway as claimed in claim 1 is to machine platform, it is characterised in that the scaling platform power unit bag
Include：
One flexible actuator, it includes telescopic end and fixing end, and the fixing end is fixedly connected on the fixed platform framework；
One sliding block retainer, it is fixedly connected with the telescopic end of the flexible actuator；
One soft braid over braid, its one end are fixedly connected with the sliding block retainer, and the inner of the other end and the scaling platform is fixed
Connection；
One chute, it is fixed on fixed platform framework, and the sliding block retainer slides in chute；
One extension spring, its one end are fixedly connected with the first side of the scaling platform framework, and the other end is put down with the fixation
First side of platform is fixedly connected；
At least one vibration damping sliding block, it is fixedly installed on the scaling platform framework；
One stop block, it is fixedly installed on the fixed platform framework, for fixing and limiting the flexible of the scaling platform
Position.
3. passenger stairway as claimed in claim 2 is to machine platform, it is characterised in that the scaling platform also includes flexible flat
Platform sliding block, it is arranged on the lower surface of scaling platform pedal, with the fixed platform pedal CONTACT WITH FRICTION.
4. passenger stairway as claimed in claim 3 is to machine platform, it is characterised in that the scaling platform sliding block material is Buddhist nun
Dragon.
5. passenger stairway as claimed in claim 3 is to machine platform, it is characterised in that the outboard end of the scaling platform is in
The distance of side is 300 millimeters.
6. passenger stairway as claimed in claim 3 is to machine platform, it is characterised in that sets platform to stretch on the scaling platform
Contracting control or platform pitch control manipulation unit.
7. the passenger stairway as described in one of claim 1-6 is to machine platform, it is characterised in that the fixed platform pedal
For aluminium section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031484.1U CN207141426U (en) | 2017-08-17 | 2017-08-17 | Passenger stairway is to machine platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031484.1U CN207141426U (en) | 2017-08-17 | 2017-08-17 | Passenger stairway is to machine platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207141426U true CN207141426U (en) | 2018-03-27 |
Family
ID=61666698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031484.1U Active CN207141426U (en) | 2017-08-17 | 2017-08-17 | Passenger stairway is to machine platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207141426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969424A (en) * | 2019-03-27 | 2019-07-05 | 重庆达航工业有限公司 | Handicapped passenger's boarding vehicle |
-
2017
- 2017-08-17 CN CN201721031484.1U patent/CN207141426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969424A (en) * | 2019-03-27 | 2019-07-05 | 重庆达航工业有限公司 | Handicapped passenger's boarding vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020156587A1 (en) | Unmanned aerial vehicle recovery apparatus | |
| US8002495B2 (en) | Deployable collapsible engineered material systems for runway safety | |
| EP2450277A2 (en) | Vertically retracting side articulating landing gear for aircraft | |
| US8342449B2 (en) | Vertically movable passageway for rest rooms in ceiling region | |
| CN208731244U (en) | A kind of telescopic passenger stairway | |
| CN207141426U (en) | Passenger stairway is to machine platform | |
| CN209192208U (en) | One kind can folding and unfolding unmanned plane undercarriage | |
| CN103921950A (en) | Safety lander for airplane emergency landing | |
| CN113247292A (en) | Multifunctional aircraft rescue platform | |
| CN107512388A (en) | A kind of the aircraft takeoffs and landings control system and method for the separation of Flight main body and undercarriage | |
| CN108910056A (en) | A kind of aircraft with separable pressurized cabin | |
| Annett et al. | Evaluation of the second transport rotorcraft airframe crash testbed (TRACT 2) full scale crash test | |
| RU2765197C1 (en) | Aircraft rescue system | |
| CN1618698A (en) | Life saving scheme of airplane and verticraft | |
| US2696957A (en) | Landing and launching system for aircraft | |
| CN210063397U (en) | Passenger boarding ferry vehicle | |
| CN201484666U (en) | Passenger boarding bridge fast descending cabin port protecting device | |
| CN206634193U (en) | A kind of aircraft parachute jumping personnel use parachute jumping supplementary structure | |
| GB2572300A (en) | Liftable truck container for supplying aeroplanes | |
| CN208070030U (en) | A kind of aircraft flight attendant safety convenience instrument | |
| JPH10305800A (en) | Safety forced landing device | |
| CN103171773B (en) | Aircraft maintaining dock | |
| CN213502872U (en) | Cabin lower platform cover plate capable of increasing supporting force | |
| CN206087272U (en) | A lot of aircraft that descends in area of planting | |
| CN217745699U (en) | High-altitude amusement equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |