CN206914671U - Automatic gangway ladder car - Google Patents
Automatic gangway ladder car Download PDFInfo
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- CN206914671U CN206914671U CN201720797316.7U CN201720797316U CN206914671U CN 206914671 U CN206914671 U CN 206914671U CN 201720797316 U CN201720797316 U CN 201720797316U CN 206914671 U CN206914671 U CN 206914671U
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- gangway ladder
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- connecting plate
- hydraulic
- oil cylinder
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Abstract
The utility model discloses a kind of Automatic gangway ladder car, including automobile chassis, Automatic gangway ladder and hydraulic system；Automatic gangway ladder uses escalator, and its main body lower half is respectively articulated with provided with extensible ground connecting plate and top movable connecting plate by support and the be hinged afterbody for being arranged on automobile chassis of connecting pin, the upper and lower ends of Automatic gangway ladder；The executive component of hydraulic system includes the hydraulic motor of the above, gangway ladder hoist cylinder, ground connecting plate oil cylinder and top connecting plate oil cylinder, the wherein handrail of fluid motor-driven Automatic gangway ladder and ladder automatic running, gangway ladder hoist cylinder drives the lift adjustment of Automatic gangway ladder, ground connecting plate oil cylinder and top connecting plate oil cylinder adjust the swing adjustment of ground connecting plate and top movable connecting plate respectively, the integrated inlet valve of all hydraulic actuators and distributing valve are connected in parallel on the fluid pressure line between the hydraulic pump of hydraulic system and hydraulic oil container, the utility model improves the automation of passenger traffic air transit, hydraulic system structure is brief, it is easy to operate.
Description
Technical field
The utility model belongs to aircraft and steps on drop equipment, and in particular to a kind of Automatic gangway ladder car.
Background technology
Aircraft passenger plane is comfortable current carriage, high speed, the advanced vehicles.And at present aircraft step on drop machine except part be
Outside aerial ladder passage, remaining is still walking, is not suitable for the development of modernization air passenger traffic.Hydraulic pressure Automatic gangway ladder can be solved effectively
Certainly above-mentioned deficiency, it is a kind of automatic equipment for substituting walking boarding in the past and dropping machine, such as the China of Application No. 00232991.3
A kind of mobile automatic ganyway ladder disclosed in patent, the combination of gangway ladder equipment and automobile is realized by some hydraulic jacks, it is by step
Row steps on drop machine and enters to turn to steps on drop machine automatically, so as to improve the automaticity of air passenger traffic, but due to Automatic gangway ladder presence
More hydraulic pressure executive item (hydraulic jack and hydraulic motor) so that the hydraulic system of gangway ladder equipment is complicated, operation inconvenience, hydraulic pressure
Pipeline is more, easily breaks down, and overhaul of the equipments is difficult.
Utility model content
The utility model solve technical problem be：For hydraulic structure existing for existing aircraft Automatic gangway ladder it is complicated,
Overhaul the defects of difficult, there is provided a kind of new Automatic gangway ladder car.
The utility model adopts the following technical scheme that realization：
Automatic gangway ladder car, including automobile chassis 22, Automatic gangway ladder 10 and hydraulic system；The Automatic gangway ladder 10 is using automatic
Staircase, its main body lower half are hinged the afterbody for being arranged on automobile chassis 22 by support and connecting pin 4, the Automatic gangway ladder 10
Upper and lower ends are respectively articulated with provided with extensible ground connecting plate 1 and top movable connecting plate 13；
The executive component of the hydraulic system includes hydraulic motor 12, gangway ladder hoist cylinder 6, the and of ground connecting plate oil cylinder 2
Top connecting plate oil cylinder 14, the hydraulic motor 12 drive the handrail and ladder automatic running of Automatic gangway ladder 10, the gangway ladder liter
Drop oil cylinder 6 is arranged on automobile chassis 22, is supported and is connected with the first half of Automatic gangway ladder 10, the first half of Automatic gangway ladder 10 leads to
Cross gangway ladder hoist cylinder 6 to be supported on automobile chassis 22, the ground connecting plate oil cylinder 2 and top connecting plate oil cylinder 14 are set respectively
Put the upper and lower ends in Automatic gangway ladder 10, and connection corresponding with ground connecting plate 1 and top movable connecting plate 13；
The hydraulic motor 12, gangway ladder hoist cylinder 6, ground connecting plate oil cylinder 2 and top connecting plate oil cylinder 14 pass through collection
Into inlet valve 27 and distributing valve 21 be connected in fluid pressure line between the hydraulic pump 15 of hydraulic system and hydraulic oil container 20 in parallel
On.
Further, filter 19 is provided between the hydraulic pump 15 and inlet valve 27.
Further, bypass is provided between the hydraulic pump 15 and inlet valve 27, the bypass connects hydraulic pressure by overflow valve 5
Fuel tank 20.
Further, pressure gauge 7 is also connected by damping joint 18 between the hydraulic pump 15 and inlet valve 27.
Further, integrated on the top connecting plate oil cylinder 14 and be provided with one-way throttle valve 28.
Further, it is additionally provided with cooler 25 between the distributing valve 21 and hydraulic oil container 20.
In Automatic gangway ladder car of the present utility model, the speed changer 16 that the engine 17 of the automobile chassis 22 connects is point
Dynamic case, has two clutch ends, is connected respectively with vehicle driving system and the hydraulic pump of hydraulic system 15, the change
The magnetic valve 26 of the control output end of speed changer 16 and the clutch of hydraulic pump 15 is provided with fast device 16.
Further, the automobile chassis 22 of the lower section of Automatic gangway ladder 10 is provided with gangway ladder support 9.
Further, it is additionally provided with lighting apparatus on the Automatic gangway ladder 10.
The utility model is combined the power of automobile chassis with hydraulic system, and integrally disposed multiple hydraulic pressure perform member
The hydraulic control valve of part, realize the brief integrated of hydraulic system, the simpler side of operation of hydraulic control Automatic gangway ladder car
Just, and the Maintenance and Repair to hydraulic system are advantageous to.
From the above mentioned, the utility model instead of existing walking using advanced hydraulic pressure automatic technology and step on, drop machine
Gangway ladder, the automation transhipment of passenger traffic aviation is improved, and hydraulic system structure is more brief, more convenient operation, can be in major machine
Field wide popularization and application.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the mechanical structure schematic diagram of the Automatic gangway ladder car in embodiment.
Fig. 2 is the hydraulic schematic diagram of the Automatic gangway ladder car in embodiment.
Label in figure：1- ground connecting plate, 2- ground connecting plate oil cylinder, operating point under 3-, 4- supports and connecting pin, 5- overflow
Flow valve, 6- gangway ladder hoist cylinders, 7- pressure gauges, 8- intermediate supports and connecting pin, 9- gangway ladder supports, 10- Automatic gangway ladders, on 11-
Operating point, 12- hydraulic motors, 13- top movable connecting plates, 14- tops connecting plate oil cylinder, 15- hydraulic pumps, 16- speed changers,
17- engines, 18- damping joints, 19- filters, 20- hydraulic oil containers, 21- distributing valves, 22- automobile chassises, 23- oiling filterings
Device, 24- oil return cleaners, 25- coolers, 26- magnetic valves, 27- inlet valves, 28- one-way throttle valves.
Embodiment
Embodiment
Referring to Fig. 1 and Fig. 2, it is illustrated that in Automatic gangway ladder car be preferred scheme of the present utility model, specifically include automobile bottom
Disk, Automatic gangway ladder and hydraulic system three parts.
Wherein automobile primary will be carried by automobile chassis 22 and transmission system, driving system, steering and brakes etc.
Each system composition of loaded vehicle, specific automobile chassis can choose change according to all kinds of truck chassis of in the market
Dress, the present embodiment are not repeated the concrete scheme of its each system herein.
Automatic gangway ladder 10 uses escalator, can realize handrail and ladder from top to bottom or under by the transmission system of staircase
Supreme automatic running.The main body of escalator 10 is arranged on automobile chassis 22 by the present embodiment, wherein by its main body lower half
By support and the be hinged afterbody for being arranged on automobile chassis 22 of connecting pin 4, the main body of Automatic gangway ladder 10 can be along support and connection in portion
The oscillating lifting of pin 4, the installation settings gangway ladder hoist cylinder 6 on automobile chassis 22, gangway ladder hoist cylinder 6 are upper with Automatic gangway ladder 10
Half portion bottom is hinged, and realizes support and the lift adjustment of Automatic gangway ladder 10.Set on automobile chassis 22 below Automatic gangway ladder 10
There is gangway ladder support 9, mechanical support is formed to Automatic gangway ladder main body after the decline of Automatic gangway ladder 10.
Automatic gangway ladder 10 can use stepped escalator, can also use flat rubber belting formula escalator.
The upper and lower ends of Automatic gangway ladder 10 are respectively articulated with provided with extensible ground connecting plate 1 and top movable connecting plate
13, the upper and lower ends of Automatic gangway ladder 10 further respectively have ground connecting plate oil cylinder 2 and top connecting plate oil cylinder 14, ground connecting plate
Oil cylinder 2 and the connection corresponding with ground connecting plate 1 and top movable connecting plate 13 respectively of top connecting plate oil cylinder 14, realize that ground connects
The auto-folder of fishplate bar 1 and top movable connecting plate 13 deploy, realize Automatic gangway ladder upper and lower ends respectively with cabin inlet and outlet and
The transition connection on ground.At top movable connecting plate 13 and the contact position of engine opening is provided with limit sensors, and provided with limit
Position indicator lamp, prompts operating personnel.
For the ease of Automatic gangway ladder car in night operation, the present embodiment on the basis of the illuminator of automobile chassis,
The both sides of Automatic gangway ladder are equipped with the lighting apparatus that Automatic gangway ladder is used for night, and the lighting apparatus can take from automobile chassis
Electricity, access the control circuit of automobile chassis.
The Automatic gangway ladder 10 of the present embodiment is driven using hydraulic motor 12, and hydraulic motor 12 is arranged on the upper of Automatic gangway ladder
End, the closed loop that driving Automatic gangway ladder handrail and ladder are together constituted with the upper operating point 11 inside escalator, lower operating point 3 pass
Autocontrol system, specific escalator scheme refer to existing fixed escalator, and the present embodiment is not herein to automatic
Drive mechanism inside staircase is repeated.
The executive component of hydraulic system includes hydraulic motor 12, gangway ladder hoist cylinder 6, the ground connecting plate oil cylinder 2 of the above
With top connecting plate oil cylinder 14, wherein hydraulic motor 12 drives the handrail and ladder automatic running of Automatic gangway ladder 10, gangway ladder lifting
Oil cylinder 6 drives the lift adjustment of Automatic gangway ladder 10, and ground connecting plate oil cylinder 2 and top connecting plate oil cylinder 14 adjust ground company respectively
The swing adjustment of fishplate bar 1 and top movable connecting plate 13, all hydraulic actuators integrated inlet valve 27 and distributing valve 21
It is connected in parallel on the fluid pressure line between the hydraulic pump 15 of hydraulic system and hydraulic oil container 20, it is real by unified distributing valve 21
The oil circuit connection of existing all hydraulic executive component and commutation control, inlet valve and distributing valve are conventional hydraulic valve, inlet valve
Selection purchase can be carried out according to the running parameter of hydraulic actuator with the concrete model of distributing valve.
Specifically, being provided with filter 19 between hydraulic pump 15 and inlet valve 27, oiling is respectively equipped with hydraulic oil container 20
Cleaner 23 and oil return cleaner 24, realize respectively hydraulic oil in pipeline, oil return box and add fresh oil filtering.In hydraulic pressure
Bypass is provided between pump 15 and inlet valve 27, the bypass connects hydraulic oil container 20 by overflow valve 5, prevents whole hydraulic system
Oil circuit superpressure.Pressure gauge 7 is also connected by damping joint 18 between hydraulic pump 15 and inlet valve 27, for real-time display hydraulic pressure
The pressure value of system.Because the top movable connecting plate 13 of Automatic gangway ladder 10 vacantly connects cabin gateway, top is set foot in people
After active plate 13, in order to ensure the stability of top movable connecting plate 13, integrate and be provided with top connecting plate oil cylinder 14
One-way throttle valve 28, top connecting plate hydraulic cylinder 14 is set to ensure oil circuit pressure after top movable connecting plate 13 is deployed
Stability, avoid top movable connecting plate 13 from being shaken after the pressure set foot on and cause danger.
In the present embodiment, the speed changer 16 that the engine 17 of automobile chassis 22 connects is transfer case, has two power
Output end, it is connected respectively with vehicle driving system and the hydraulic pump of hydraulic system 15, control speed change is provided with speed changer 16
The output end of device 16 and the magnetic valve 26 of the clutch of hydraulic pump 15.In the case where Automatic gangway ladder car is in transport condition, speed changer 16 and automobile
The driving system on chassis connects, and now magnetic valve 26 controls the clutch separation between speed changer 16 and hydraulic pump 15, the automatic side of a ship
The hydraulic system of ladder does not work；When Automatic gangway ladder car stops switching to working condition, the engine 17 of automobile chassis does not stop working,
The driving system of speed changer 16 and automobile chassis is in neutral, and magnetic valve 26 controls the clutch between speed changer 16 and hydraulic pump 15
Device combines, and exports power drive hydraulic work system.
The hydraulic system operation personnel of the Automatic gangway ladder car of the present embodiment must be examined and closed by strict training through high standard
It is on duty after lattice.Shift system must endure strict scrutiny and trial operation operation before the daily operation of gangway ladder system.Confirm operation just
Can operation after often.
Its concrete operation step is as follows：During work, after aircraft has stopped, it is direct that Automatic gangway ladder car is installed by driver's driving
Drive towards that aircraft cabin mouth is relative with aircraft vertical to be connect, taken appointment with certificate operation hydraulic system by trained qualified operating personnel, it is first
Gangway ladder hoist cylinder 6 is first operated, gangway ladder top is docked with cabin gateway；Manipulate the top connecting plate of Automatic gangway ladder respectively again
Oil cylinder 14 and ground connecting plate oil cylinder 2 make between top movable connecting plate 13 and engine opening, ground connecting plate 1 and ground connect can
Lean on, take put on request；Hydraulic motor 12 is then controlled, makes Automatic gangway ladder reciprocating operation, you can realizes boarding or drop machine.Boarding
Or after drop machine, with opposite procedure operation, you can complete overall process operation.
Embodiment above describes the advantages of general principle of the present utility model and principal character and the utility model, one's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate concrete operating principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, this reality
Various changes and modifications are also had with new, these changes and improvements are both fallen within claimed the scope of the utility model, this
Scope is claimed by appended claims and its equivalent thereof in utility model.
Claims (9)
1. Automatic gangway ladder car, it is characterised in that：Including automobile chassis (22), Automatic gangway ladder (10) and hydraulic system；It is described automatic
Gangway ladder (10) uses escalator, and its main body lower half is arranged on automobile chassis (22) by the way that support and connecting pin (4) are be hinged
Afterbody, the upper and lower ends of the Automatic gangway ladder (10) are respectively articulated with provided with extensible ground connecting plate (1) and top movable company
Fishplate bar (13)；
The executive component of the hydraulic system includes hydraulic motor (12), gangway ladder hoist cylinder (6), ground connecting plate oil cylinder (2)
With top connecting plate oil cylinder (14), the handrail and ladder automatic running of hydraulic motor (12) the driving Automatic gangway ladder (10), institute
State gangway ladder hoist cylinder (6) to be arranged on automobile chassis (22), support and connect with the first half of Automatic gangway ladder (10), it is described automatic
Gangway ladder (10) first half is supported on automobile chassis (22) by gangway ladder hoist cylinder (6), the ground connecting plate oil cylinder (2) and
Top connecting plate oil cylinder (14) is separately positioned on the upper and lower ends of Automatic gangway ladder (10), and is lived with ground connecting plate (1) and top
Dynamic connecting plate (13) is corresponding to be connected；
The hydraulic motor (12), gangway ladder hoist cylinder (6), ground connecting plate oil cylinder (2) and top connecting plate oil cylinder (14) are logical
Cross integrated inlet valve (27) and distributing valve (21) be connected in parallel hydraulic system hydraulic pump (15) and hydraulic oil container (20) it
Between fluid pressure line on.
2. Automatic gangway ladder car according to claim 1, filter is provided between the hydraulic pump (15) and inlet valve (27)
(19)。
3. Automatic gangway ladder car according to claim 2, bypass is provided between the hydraulic pump (15) and inlet valve (27), should
Bypass connects hydraulic oil container (20) by overflow valve (5).
4. Automatic gangway ladder car according to claim 3, also pass through damping between the hydraulic pump (15) and inlet valve (27)
Joint (18) connection pressure gauge (7).
Integrated 5. Automatic gangway ladder car according to claim 4, on the top connecting plate oil cylinder (14) and be provided with one-way throttle
Valve (28).
6. Automatic gangway ladder car according to claim 5, it is additionally provided between the distributing valve (21) and hydraulic oil container (20) cold
But device (25).
7. the Automatic gangway ladder car according to any one of claim 1-6, the engine (17) of the automobile chassis (22) is even
The speed changer (16) connect is transfer case, has two clutch ends, respectively with vehicle driving system and the hydraulic pressure of hydraulic system
Pump (15) is connected, and the electromagnetism of control speed changer (16) output end and hydraulic pump (15) clutch is provided with the speed changer (16)
Valve (26).
8. Automatic gangway ladder car according to claim 7, the automobile chassis (22) below the Automatic gangway ladder (10) is provided with
Gangway ladder support (9).
9. Automatic gangway ladder car according to claim 7, lighting apparatus is additionally provided with the Automatic gangway ladder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797316.7U CN206914671U (en) | 2017-07-04 | 2017-07-04 | Automatic gangway ladder car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797316.7U CN206914671U (en) | 2017-07-04 | 2017-07-04 | Automatic gangway ladder car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206914671U true CN206914671U (en) | 2018-01-23 |
Family
ID=61335213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797316.7U Active CN206914671U (en) | 2017-07-04 | 2017-07-04 | Automatic gangway ladder car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206914671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190002217A1 (en) * | 2017-06-30 | 2019-01-03 | BEA Architects, Inc. | Portable, Height Adjustable Gangway and Systems and Methods for Accessing Vehicles or Vessels |
| WO2022206136A1 (en) * | 2021-03-30 | 2022-10-06 | 郑光普 | Automatic ramp |
-
2017
- 2017-07-04 CN CN201720797316.7U patent/CN206914671U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190002217A1 (en) * | 2017-06-30 | 2019-01-03 | BEA Architects, Inc. | Portable, Height Adjustable Gangway and Systems and Methods for Accessing Vehicles or Vessels |
| US10800619B2 (en) * | 2017-06-30 | 2020-10-13 | BEA Architects, Inc. | Portable, height adjustable gangway and systems and methods for accessing vehicles or vessels |
| WO2022206136A1 (en) * | 2021-03-30 | 2022-10-06 | 郑光普 | Automatic ramp |
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