CN110936876A - Airport is with quick loading and unloading platform - Google Patents
Airport is with quick loading and unloading platform Download PDFInfo
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- CN110936876A CN110936876A CN201911221518.7A CN201911221518A CN110936876A CN 110936876 A CN110936876 A CN 110936876A CN 201911221518 A CN201911221518 A CN 201911221518A CN 110936876 A CN110936876 A CN 110936876A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/02—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/52—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using rollers in the load-transporting element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a rapid loading and unloading platform for an airport, which belongs to the technical field of loading and unloading platforms and comprises a cab, a chassis, a scissor lifting device, a transmission platform, a roller assembly, a conveying system, a hydraulic system and an electric control system; the upper end of the scissor lifting device is connected with the transmission platform, and the bottom end of the scissor lifting device is connected with the chassis; the roller assembly and the conveying system are arranged on the conveying platform; the front end and the rear end of the bottom of the chassis are respectively provided with a universal wheel set, and the hydraulic system and the electric control system are used for controlling the scissor lifting device and the universal wheel sets to adjust the posture of the transmission platform. According to the invention, through the transmission system on the transmission platform, the scissor lifting device arranged below the platform and the universal wheel set below the chassis, the hydraulic system and the electric control system can realize seamless butt joint of large objects to be loaded and unloaded through regulation and control of self postures.
Description
Technical Field
The invention belongs to the technical field of loading and unloading platforms, and particularly relates to a rapid loading and unloading platform for an airport.
Background
Strategic delivery capacity is an important support for modern battlefield combined operation and is an important content for military combat power construction. To throw far away and throw fast, it is necessary to realize fast loading and fast unloading.
In recent years, with the gradual use of large-scale transporters, the traditional loading and unloading platform cannot meet the loading and unloading of large-size and large-mass cargos, meanwhile, the traditional loading and unloading platform adopts manual and semi-automatic butt joint of the platform and an airplane cabin and cargo transportation, the automation degree is low, various factors cause the traditional loading and unloading platform not to adapt to the new requirements of troops, the increase of the battle force of the troops is restricted, and therefore, a platform which is suitable for the rapid loading and unloading of the large-scale transporters is urgently needed.
Disclosure of Invention
The invention aims to: aiming at the defects, the invention provides the rapid loading and unloading platform for the airport, which meets the requirements of carrying various large-size and large-mass cargos and has high automation degree.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rapid loading and unloading platform for an airport comprises a chassis, a scissor lifting device, a transmission platform, a roller assembly, a conveying system, a hydraulic system and an electric control system; the upper end of the scissor lifting device is connected with the transmission platform, and the bottom end of the scissor lifting device is connected with the chassis; the roller assembly and the conveying system are arranged on the conveying platform; the front end and the rear end of the bottom of the chassis are respectively provided with a universal wheel set, and the hydraulic system and the electric control system are used for controlling the scissor lifting device and the universal wheel sets to adjust the posture of the transmission platform.
Further, cut fork elevating gear including set up in outer yoke and the interior yoke of transmission platform bottom both sides respectively, outer yoke and interior yoke one end respectively through axle I, axle II articulated with chassis and transmission platform respectively, the other end slides around going on respectively on transmission platform and chassis through last roller bearing and lower roller bearing, outer yoke and interior yoke are articulated through axle III, are connected with a pneumatic cylinder supporting beam between the interior yoke of both sides.
Further, the transmission platform comprises a platform framework, a turnover plate and a lap plate, the turnover plate assembly is hinged to the platform framework assembly through a rotating shaft and is connected with the cab through a connecting rod mechanism, a sliding track is arranged in the platform framework, and the lap plate is arranged in the sliding track.
Furthermore, the transmission system comprises a plurality of transmission wheels, and the transmission wheels are driven to rotate by a hydraulic motor through a worm gear reducer after speed reduction and force reinforcement.
Furthermore, a layer of rubber is attached to the outer circle of the conveying wheel.
Further, the roller assembly comprises a horizontal guide wheel set and a side guide wheel set, the horizontal guide wheel set is horizontally arranged on the upper plane of the platform framework in a horizontal mode and is arranged in a row in the left-right mode, and the side guide wheel set is vertically arranged on the upper plane of the platform framework in a left-right mode and is arranged in a row in the left-right mode.
Furthermore, hydraulic system provides power through the hydraulic pump, and hydraulic system includes the proportion multichannel switching-over valve, main lift hydro-cylinder, supplementary lift hydro-cylinder, auxiliary stay hydro-cylinder, sideboard hydro-cylinder, butt joint hydro-cylinder, the locomotive that passes through hydraulic pressure pipeline interconnect and removes the hydro-cylinder.
Furthermore, the bottom end of the lifting oil cylinder is fixed on the chassis, and the other end of the lifting oil cylinder is used for supporting the scissor lifting device.
Furthermore, the electric control system comprises a power supply system, an intelligent loading and unloading control system and a human-computer interface; the intelligent loading and unloading control system comprises a control computer combination, a data acquisition module, a cable network, a hydraulic valve group D/A module, a lifting unique encoder, an auxiliary support pressure sensor, a butt joint in-place photoelectric sensor, a vehicle head position photoelectric sensor, a transmission belt photoelectric sensor, an optical system and a walking control system.
The invention has the beneficial effects that:
according to the invention, through the conveying system on the conveying platform, the scissor lifting device arranged below the conveying platform and the universal wheel set below the chassis, the hydraulic system and the electric control system can realize seamless butt joint of large objects to be loaded and unloaded through regulation and control of self postures, loading and unloading of the large objects are completed, automatic loading and unloading of the large objects are realized through the electric control system, the automation degree is high, and manpower and material resources are reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIGS. 3-13 are schematic views illustrating the docking and attitude-adjusting processes of the present invention with a transport plane;
FIG. 14 is a schematic view of a scissor lift;
FIG. 15 is a top plan view of the scissors lift;
FIG. 16 is a schematic diagram of a transport platform configuration;
FIG. 17 is a schematic view of a transfer wheel configuration;
FIG. 18 is a schematic view of a roller assembly;
FIG. 19 is a schematic diagram of a hydraulic system configuration;
fig. 20 is a schematic diagram of the structure of the electronic control system.
In the figure, 1-cab, 2-chassis, 3-scissor lifting device, 31-axle I, 32-axle II, 33-hydraulic cylinder supporting beam, 34-axle III, 35-upper roller, 36-lower roller, 37-outer fork arm, 38-inner fork arm, 4-transmission platform, 41-platform framework, 42-turnover plate, 43-lapping plate, 5-guardrail, 6-hydraulic system, 61-main lifting cylinder, 62-proportional multi-way reversing valve, 63-auxiliary lifting cylinder, 64-auxiliary supporting cylinder, 65-headstock moving cylinder, 66-hydraulic winch, 67-transmission motor, 68-butt joint cylinder, 69-sideboard cylinder, 7-electric control system, 8-transmission system, 81-hydraulic motor, 82-worm gear reducer, 83-wheel set, 84-fixed support, 9-roller assembly, 91-horizontal guide wheel set and 92-side guide wheel set.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1, a rapid loading and unloading platform for an airport comprises a cab 1, a chassis 2, a scissor lifting device 3, a transmission platform 4, a roller assembly 9, a conveying system 8, a hydraulic system 6 and an electric control system 7; the upper end of the scissor lifting device 3 is connected with the transmission platform 4, and the bottom end of the scissor lifting device is connected with the chassis 2; the roller assembly 9 and the conveying system 8 are arranged on the conveying platform 4; both ends all are equipped with universal wheelset around the bottom of chassis 2, and hydraulic system 6, electrical system 7 are used for controlling to cut fork elevating gear 3 and universal wheelset and adjust 4 gestures of transmission platform.
As shown in fig. 14, the scissors lifting device 3 includes an outer fork arm 37 and an inner fork arm 38 respectively disposed at two sides of the bottom of the transmission platform 4, one end of the outer fork arm 37 and one end of the inner fork arm 38 are respectively hinged to the chassis 2 and the transmission platform 4 through a shaft I31 and a shaft II32, the other end of the outer fork arm 37 and the other end of the inner fork arm 38 respectively slide on the transmission platform 4 and the chassis 2 back and forth through an upper roller 35 and a lower roller 36, the outer fork arm 37 and the inner fork arm 38 are hinged through a shaft II32I, and a hydraulic cylinder support beam 33 is connected between the inner fork arms 38 at two sides. When the main lifting oil cylinder 61 acts, the transmission platform 4 connected with the scissor lifting device 3 moves up and down and keeps the relative position with the plane of the chassis 2 unchanged all the time. The scissor lifting device 3 utilizes the principle that the diagonal lines of the rectangle are equally and mutually divided, and the reliability is higher.
As shown in fig. 16, the transmission platform 4 includes a platform frame 41, a turning plate 42 and a bridging plate 43, the turning plate 42 is hinged to the platform frame 41 via a rotating shaft and connected to the cab 1 via a link mechanism, a sliding track is provided in the platform frame 41, and the bridging plate 43 is provided in the sliding track. The transmission platform 4 is one of main stressed structural members of the loading and unloading platform, is connected with the scissor lifting device 3 at the bottom through a connecting shaft, and a platform framework 41 is a steel frame structural member formed by welding rectangular steel pipes, channel steel, steel plates and the like made of high-strength materials, is reinforced at a main stress point and can meet the 30-ton bearing requirement; a section of normal and transverse guide wheels are respectively arranged on the turnover plate 42, so that the limitation of the degree of freedom of goods transported to the position can be guaranteed, a certain included angle is formed between the turnover plate 42 assembly and the upper plane of the platform framework 41 when the cab 1 is at the initial position, and the turnover plate 42 assembly is superposed with the upper plane of the platform framework 41 when the cab 1 is at the unfolded position; the lapping plate 43 is arranged in the sliding track and drives the sliding track to move longitudinally through the stretching of the lapping oil cylinder, and can extend out to be lapped with the transmission platform 4 assembly on another vehicle when the vehicles are butted to form a vehicle butting state, so that the rigidity of the transmission platform 4 assembly can be improved, and the transmission stability is improved.
As shown in fig. 17, the transmission system 8 includes a plurality of transmission wheels, the power of the transmission wheels is reduced and increased by a hydraulic motor 81 through a worm gear reducer 82 to drive a wheel set 83 to rotate, and the wheel set 83 is fixed on a fixed bracket 84. The transport system 8 consists of 15 sets of transport wheels.
And a layer of rubber is attached to the outer circle of the conveying wheel. The rubber has the function of increasing friction force.
As shown in fig. 18, the roller assembly 9 includes a horizontal guide roller set 91 and a side guide roller set 92, the horizontal guide roller set 91 is horizontally installed on the upper plane of the platform frame 41, and is respectively arranged in a row from left to right, and the bottom surface of the goods is pressed on the upper side of the horizontal guide roller during the transportation of the goods, so as to perform the longitudinal supporting, limiting and longitudinal guiding functions on the goods. The bearing is arranged in the horizontal guide wheel set 91, so that the friction force of the movement of goods can be reduced, and the power of a driving wheel is reduced; the side guide wheel sets 92 are vertically arranged on the upper plane of the platform framework 41 and are arranged in a row from left to right. During the cargo transportation, the side faces of the cargos can be pressed on the side guide wheels, and the cargos are transversely supported, limited and longitudinally guided. The bearings are arranged in the side guide wheel set 92, so that the friction force of the movement of the goods can be reduced, and the power of the driving wheel is reduced.
As shown in fig. 19, the hydraulic system 6 is powered by a hydraulic pump, and the hydraulic system 6 includes a proportional multi-way directional control valve 62, a main lift cylinder 61, an auxiliary lift cylinder 63, an auxiliary support cylinder 64, a sideboard cylinder 69, a docking cylinder 68, and a headstock moving cylinder 65, which are connected to each other by hydraulic lines. The oil cylinders provide power through a hydraulic pump, oil is sucked from a hydraulic oil tank, enters a proportional multi-way reversing valve 62 and then enters the hydraulic cylinders, the proportional multi-way reversing valve 62 is arranged on a chassis 2, the bottom end of a main lifting oil cylinder 61 is fixed on the chassis 2, the other end of the main lifting oil cylinder is used for supporting a scissor lifting device 3, one end of an auxiliary lifting oil cylinder 63 is fixed on the chassis 2, the other end of the auxiliary lifting oil cylinder is fixed on an outer fork arm 37 for assisting in lifting the scissor lifting device 3, and an auxiliary supporting oil cylinder 64 is arranged on the chassis 2 and assists in supporting a transmission platform 4; the docking oil cylinder 68 assists in docking the transportation airplane, and the headstock moving oil cylinder 65 assists in rotating the headstock.
As shown in fig. 20, the electronic control system 7 includes a power supply system, a loading and unloading intelligent control system, and a human-machine interface; the intelligent loading and unloading control system comprises a control computer combination, a data acquisition module, a cable network, a hydraulic valve group D/A module, a lifting unique encoder, an auxiliary support pressure sensor, a butt joint in-place photoelectric sensor, a vehicle head position photoelectric sensor, a transmission belt photoelectric sensor, an optical system and a walking control system. Wherein the optical system comprises optical computing software and optical cameras, which are mounted on both sides of the transport platform 4. The power supply system has a power supply function, supplies power through the generator set, converts a power supply into DC 24V and supplies power to the upper equipment; the target is scanned by the optical camera combination of the optical system, the position of the target is determined by the resolving software and is sent to the control computer combination, after software analysis, the vehicle is communicated with the walking control system through the CAN bus, and the walking control system adjusts the actions of the vehicle such as rotation, pitching, rolling, advancing and retreating, so that the vehicle loading platform is aligned with the loading and unloading target. When the loading platform is aligned with the loading and unloading target, intelligent loading and unloading work is carried out, and the control computer can control the hydraulic valve group to load and unload the objects on the conveying belt in a single time and in batches. The system comprises a man-machine interface function, a single-step operation function, a power supply starting/stopping function and a manual key control function, wherein the man-machine interface function is used for displaying the state of a vehicle body (such as the posture and fault information of the vehicle body), displaying the state of goods (such as no load, quantity of goods, position of the goods, fault information and the like) of a loading platform, and the single-step operation function is controlled by.
As shown in fig. 16, two sides of the conveying platform 4 are also provided with guardrails 5. The guardrail 5 is hinged with the platform framework 41 assembly through a rotating shaft, and one end of the guardrail is connected with a side plate oil cylinder 69 for hinge joint. When the whole vehicle is in a marching state, the guardrail 5 turns downwards and forms an included angle of 90 degrees with the upper plane of the platform framework 41 assembly. When the whole vehicle is in an unfolded state, the guardrail 5 turns over under the support of the side plate oil cylinder 69 to form an upward included angle of 2 degrees with the upper plane of the platform framework 41, so that a workbench for personnel to walk and operate is formed.
The chassis 2 mainly comprises a frame, a driving system, a steering system, a suspension mechanism, a braking system, an engine and a control system.
In conclusion, the universal wheel set at the bottom of the chassis 2 in the above scheme is a full hydraulic universal wheel set, the chassis 2 can transport goods in an airport, the scissor lifting device 3 can lift the goods of the transporter, the hydraulic support cylinder and the auxiliary lifting cylinder are arranged on the chassis 2 to improve the stability of the cargo, the universal wheel set can adjust the posture of the materials of the transporter, and the roller assembly 9 and the conveying system 8 can convey the materials of the transporter.
When the conveying platform rises, the auxiliary lifting oil cylinder 63 drives the conveying platform to rise to a certain height, and then the main lifting oil cylinder 61 extends out to drive the scissor lifting device 3 to move, so that the conveying platform 4 assembly is driven to rise. When the transmission platform 4 is lowered, the main lifting oil cylinder 61 retracts to drive the scissor lifting device 3 to move, so that the transmission platform 4 is driven to be lowered.
As shown in fig. 3-5, the universal wheel set is driven by hydraulic pressure, is subjected to micro-electric control and is steered independently, the universal wheel set can be divided into a front left wheel set, a front right wheel set, a rear left wheel set and a rear right wheel set according to the installation position by controlling the different rotation angles of the universal wheel sets, the height of a tire from a frame can be adjusted by driving the universal wheel set by a hydraulic oil cylinder, and the longitudinal attitude adjustment of the loading and unloading platform can be realized by adjusting the different lifting amounts of the front wheel set and the rear wheel set; the adjustment of the transverse posture of the loading and unloading platform can be realized by adjusting the different lifting amounts of the left wheel set and the right wheel set. Through the universal wheel set, various driving and steering modes such as straight splay steering, straight oblique driving, transverse splay steering, transverse oblique driving, front axle automobile driving, rear axle automobile driving, center rotation and the like can be realized.
Wherein through universal wheelset, can realize the automatic butt joint of transmission platform 4 and cargo airplane, the butt joint mode is as follows:
as shown in fig. 6, a coordinate system is established by taking the intersection line of the ground plane and the longitudinal bisector of the vehicle as an X-axis (pointing to the vehicle head as a positive direction), the intersection line of the longitudinal bisector of the vehicle and the rotation center plane of the front wheel set as a Z-axis (pointing to the ground as a negative direction), and the intersection line of the ground plane and the rotation center plane of the front wheel set as a Y-axis (pointing to the right side of the vehicle as a positive direction when viewed from the vehicle tail to the vehicle head,
when the aft tailgate of the transport aircraft is opened in the ready-to-load condition, the loading dock is positioned facing the aft tailgate of the transport aircraft as shown in fig. 7.
As shown in fig. 8, the optical camera on the loading platform is opened, the target mounted on the airplane is searched, and the relative position relationship between the loading platform and the transportation airplane is calculated according to the calculation software on the optical system. And calculating a swing angle required by the loading and unloading platform X axis to be parallel to the XZ plane of the target by taking the conveyor target as a reference, and swinging the whole vehicle backwards after the swing angle of the rear wheel set is calculated so that the X axis of the loading and unloading platform is parallel to the XZ plane of the target.
As shown in fig. 9, after the movement of the loading platform traveling system obtains the calculated value, the optical camera searches for the target installed on the airplane again, the relative position relationship between the loading platform and the transportation airplane is calculated according to the calculation software, and the fine adjustment of the rear pendulum is performed, and finally the adjustment is performed.
As shown in fig. 10, the rotation values of the front and rear wheel sets of the loading platform are adjusted so that the axes of the wheels are perpendicular to the XZ plane of the target.
As shown in fig. 11, the optical camera on the loading platform is opened, the target mounted on the airplane is searched, and the Y-direction distance between the loading platform and the transport plane is calculated by the calculation software. And the loading and unloading platform walks to the Y axis of the loading and unloading platform to be superposed with the XZ plane of the target according to the resolving result.
As shown in fig. 12, the front and rear wheelsets of the loading dock are adjusted to an initial condition.
As shown in fig. 13, the optical camera on the loading platform is opened, the target mounted on the aircraft is searched, and the X-direction distance between the loading platform and the transport plane is calculated by the calculation software.
The relative position relation between the loading and unloading platform XY plane and the conveyor XY plane is calculated, the data is used for driving the front wheel set and the rear wheel set of the loading and unloading platform to perform pitching motion, and the two planes are adjusted within a certain deviation range.
The Z-direction distance between the loading and unloading platform and the Z-direction distance between the conveyors is calculated, and the Z-direction deviation of the conveying parts of the two platforms is within a certain deviation range by adjusting the scissor lifting device 3 on the loading and unloading platform to drive the conveying platform assembly to move in the Z direction.
Claims (10)
1. The utility model provides an airport is with quick loading and unloading platform which characterized in that: comprises a cab (1), a chassis (2), a scissor lifting device (3), a transmission platform (4), a roller assembly (9), a conveying system (8), a hydraulic system (6) and an electric control system (7); the upper end of the scissor lifting device (3) is connected with the transmission platform (4), and the bottom end of the scissor lifting device is connected with the chassis (2); the roller assembly (9) and the conveying system (8) are arranged on the transmission platform (4); both ends all are equipped with universal wheelset around the bottom of chassis (2), and hydraulic system (6), electrical system (7) are used for controlling to cut fork elevating gear (3) and universal wheelset and adjust transmission platform (4) gesture.
2. A rapid-access platform for airports, as set forth in claim 1, wherein: cut fork elevating gear (3) including setting up in outer yoke (37) and interior yoke (38) of transmission platform (4) bottom both sides respectively, outer yoke (37) and interior yoke (38) one end are respectively through axle I (31), axle II (32) are articulated with chassis (2) and transmission platform (4) respectively, the other end slides around carrying out on transmission platform (4) and chassis (2) respectively through last roller bearing (35) and lower roller bearing (36), outer yoke (37) and interior yoke (38) are articulated through axle III (34), be connected with a supporting beam of pneumatic cylinder (33) between the interior yoke (38) of both sides.
3. A rapid-access platform for airports, as set forth in claim 1, wherein: the transmission platform (4) comprises a platform framework (41), a turnover plate (42) and a lap plate (43), wherein the turnover plate (42) assembly is hinged to the platform framework (41) assembly through a rotating shaft and is connected with the cab (1) through a connecting rod mechanism, a sliding track is arranged in the platform framework (41), and the lap plate (43) is arranged in the sliding track.
4. A rapid-access platform for airports, as set forth in claim 1, wherein: the transmission system (8) comprises a plurality of transmission wheels, and the transmission wheels are driven by a hydraulic motor (81) to rotate through a wheel-worm reducer (82) after being decelerated and boosted by force.
5. A rapid-loading platform for airports, as set forth in claim 4, wherein: and a layer of rubber is attached to the outer circle of the conveying wheel.
6. A rapid-access platform for airports, as set forth in claim 1, wherein: the roller assembly (9) comprises a horizontal guide wheel set (91) and a side guide wheel set (92), the horizontal guide wheel set (91) is horizontally arranged on the upper plane of the platform framework (41) in a left-right mode and is respectively arranged in a row, and the side guide wheel set (92) is vertically arranged on the upper plane of the platform framework (41) in a left-right mode and is respectively arranged in a row.
7. A rapid-access platform for airports, as set forth in claim 1, wherein: the hydraulic system (6) provides power through a hydraulic pump, and the hydraulic system (6) comprises a proportional multi-way reversing valve (62), a main lifting oil cylinder (61), an auxiliary lifting oil cylinder (63), an auxiliary supporting oil cylinder (64), a sideboard oil cylinder (69), a butt joint oil cylinder (68) and a vehicle head moving oil cylinder (65) which are connected with each other through hydraulic pipelines.
8. A rapid-access platform for airports, as set forth in claim 7, wherein: the bottom end of the lifting oil cylinder is fixed on the chassis (2), and the other end of the lifting oil cylinder is used for supporting the scissor lifting device (3).
9. A rapid-access platform for airports, as set forth in claim 1, wherein: the electric control system (7) comprises a power supply system, an intelligent loading and unloading control system and a human-computer interface; the intelligent loading and unloading control system comprises a control computer combination, a data acquisition module, a cable network, a hydraulic valve group D/A module, a lifting unique encoder, an auxiliary support pressure sensor, a butt joint in-place photoelectric sensor, a vehicle head position photoelectric sensor, a transmission belt photoelectric sensor, an optical system and a walking control system.
10. A rapid-access platform for airports, as set forth in claim 1, wherein: and guardrails (5) are arranged on two sides of the transmission platform (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911221518.7A CN110936876A (en) | 2019-12-03 | 2019-12-03 | Airport is with quick loading and unloading platform |
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| CN201911221518.7A CN110936876A (en) | 2019-12-03 | 2019-12-03 | Airport is with quick loading and unloading platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277764A (en) * | 2020-11-23 | 2021-01-29 | 江苏天一机场专用设备股份有限公司 | Novel logistics system container goods loading platform car |
| CN113443146A (en) * | 2021-07-08 | 2021-09-28 | 凌云(宜昌)航空装备工程有限公司 | Non-self-propelled loading and unloading bridge of conveyer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112277764A (en) * | 2020-11-23 | 2021-01-29 | 江苏天一机场专用设备股份有限公司 | Novel logistics system container goods loading platform car |
| CN113443146A (en) * | 2021-07-08 | 2021-09-28 | 凌云(宜昌)航空装备工程有限公司 | Non-self-propelled loading and unloading bridge of conveyer |
| CN113443146B (en) * | 2021-07-08 | 2024-03-29 | 凌云(宜昌)航空装备工程有限公司 | Loading and unloading bridge for non-self-equipped conveyor |
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Application publication date: 20200331 |