CN110723308B - Airport boosting full-trailer rescue vehicle - Google Patents

Airport boosting full-trailer rescue vehicle Download PDF

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Publication number
CN110723308B
CN110723308B CN201910995607.0A CN201910995607A CN110723308B CN 110723308 B CN110723308 B CN 110723308B CN 201910995607 A CN201910995607 A CN 201910995607A CN 110723308 B CN110723308 B CN 110723308B
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China
Prior art keywords
steering
airport
hydraulic
realizing
rescue vehicle
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CN201910995607.0A
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CN110723308A (en
Inventor
周华蓉
王力波
万俊
周新红
吴振普
严东
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Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
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Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/40—Maintaining or repairing aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0015—Disposition of motor in, or adjacent to, traction wheel the motor being hydraulic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D13/00—Steering specially adapted for trailers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/22—Ground or aircraft-carrier-deck installations for handling aircraft
    • B64F1/223—Ground or aircraft-carrier-deck installations for handling aircraft for towing aircraft
    • B64F1/224—Towing bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/22—Ground or aircraft-carrier-deck installations for handling aircraft
    • B64F1/223—Ground or aircraft-carrier-deck installations for handling aircraft for towing aircraft
    • B64F1/225—Vehicles specially adapted therefor, e.g. aircraft tow tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/22—Ground or aircraft-carrier-deck installations for handling aircraft
    • B64F1/223—Ground or aircraft-carrier-deck installations for handling aircraft for towing aircraft
    • B64F1/225—Vehicles specially adapted therefor, e.g. aircraft tow tractors
    • B64F1/228—Vehicles specially adapted therefor, e.g. aircraft tow tractors remotely controlled; operating autonomously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses an airport boosting full-trailer rescue vehicle, which comprises: the traction rod is used for connecting the tractor and the frame; the side bogie is used for transmitting steering torque and realizing a steering function; the power module unit comprises a power unit and a control unit and is used for providing power, hydraulic control and electric control for the airport boosting full-trailer rescue vehicle; the driving hydraulic suspension is used for enabling the cargo platform to have a certain vertical adjusting range and realizing the vehicle walking function; the brake hydraulic suspension is used for realizing large bearing of the boosting full-trailer rescue vehicle at the airport and providing braking force for braking the whole vehicle; the hydraulic system comprises a jacking hydraulic system, a steering hydraulic system and a driving hydraulic system and is used for realizing jacking, steering and driving through a control element; the braking system is used for realizing service braking and parking braking; and the steering system is used for realizing a steering function.

Description

Airport boosting full-trailer rescue vehicle
Technical Field
The invention relates to the technical field of civil aviation emergency rescue, in particular to a boosting full-trailer rescue vehicle for an airport.
Background
In the field of civil aviation, when an airplane needs emergency repair, the requirement on the airport boosting full-trailer rescue vehicle is higher and higher. At present, airport rescue vehicles basically only adopt traction for rescue, but under emergency and special conditions, the tractor cannot carry out rescue in a short time. Meanwhile, the existing rescue vehicle is relatively backward in technology, and with the development of the technology, the more and more large-tonnage airplanes need new rescue vehicles to meet the requirements of large bearing capacity, flexible steering, multi-vehicle operation, good operability and safe use.
Disclosure of Invention
Aiming at the defects in the problems, the invention provides a boosting full-trailer rescue vehicle for an airport.
The invention discloses an airport boosting full-trailer rescue vehicle, which comprises: the traction rod, the side steering frame, the power module unit, the driving hydraulic suspension, the braking hydraulic suspension, the hydraulic system, the braking system and the steering system are arranged on or connected with the frame;
the traction rod is used for connecting the tractor and the frame;
the side bogie is used for transmitting steering torque and realizing a steering function;
the power module unit comprises a power unit and a control unit and is used for providing power, hydraulic control and electric control for the airport boosting full-trailer rescue vehicle;
the driving hydraulic suspension is used for enabling the cargo platform to have a certain vertical adjustment range and realizing the vehicle walking function;
the brake hydraulic suspension is used for realizing large bearing of the boosting full-trailer rescue vehicle at the airport and providing braking force for braking the whole vehicle;
the hydraulic system comprises a jacking hydraulic system, a steering hydraulic system and a driving hydraulic system and is used for realizing jacking, steering and driving through a control element;
the brake system is used for realizing service braking and parking braking;
the steering system is used for realizing a steering function.
As a further improvement of the present invention, the drawbar includes: a drawbar body;
one end of the traction rod body is provided with a pin hole connected with the tractor through a pin shaft, and the other end of the traction rod body is provided with a steering hole connected with the side bogie;
an installation seat for installing the side bogie and a spring assembly connected with the installation seat are arranged above the traction rod body;
and a support wheel assembly is arranged below the traction rod body.
As a further improvement of the invention, the side bogie is connected with the traction rod and the frame and comprises a lower steering seat, an upper steering seat, a fixed seat and a large steering pull rod;
the lower steering seat and the upper steering seat are fixed through a screw assembly and a conical shaft, the fixed seat is connected with the lower steering seat and the upper steering seat, and the large steering pull rod is connected with the fixed seat.
As a further improvement of the invention, the power unit comprises an air compressor, a diesel engine, a hydraulic pump assembly, a storage battery and a fuel tank and is used for providing power for the boosting full-trailer rescue vehicle at the airport;
the control unit comprises a hydraulic control box and an electric control box and is used for providing hydraulic control and electric control for the boosting full-trailer rescue vehicle at the airport.
As a further improvement of the invention, the driving hydraulic suspension comprises a rotary support, a rotary frame, a hydraulic oil cylinder, a swing arm and a driving motor, wherein the rotary frame is in threaded connection with the frame through the rotary support, and the rotary frame and the swing arm are connected and supported through the hydraulic oil cylinder, so that the cargo platform has a certain vertical adjustment range; and the driving motor is used for realizing the vehicle walking function.
As a further improvement of the invention, the brake system comprises an air supply device, a service brake device and a parking brake device, and the service brake device and the parking brake device adopt a double-pipeline system.
As a further improvement of the invention, the system also comprises a wireless remote controller;
the wireless remote controller is used for realizing acceleration, lifting and descending, advancing and retreating, left-right steering, scram, braking, driving switching and follow-up of the airport boosting full-trailer rescue vehicle.
As a further improvement of the invention, the fire extinguisher further comprises a fire extinguisher assembly;
the fire extinguisher assembly is used for extinguishing fire in a special emergency.
Compared with the prior art, the invention has the beneficial effects that:
1. the airport-assisted fully-hung rescue vehicle can realize automatic switching of traction and self-walking, can realize high-speed traction running, and can also automatically run on a narrow ramp;
2. the airport boosting full-trailer rescue vehicle can be remotely controlled in a wireless mode, can be freely switched in the driving process of the vehicle, and improves the operability of the vehicle;
3. the airport boosting full-trailer rescue vehicle can realize the lifting of the frame platform, can realize the field loading and unloading of the emergency treatment of the airplane, and does not need other hoisting equipment; the hydraulic suspension has good shock absorption and suspension compensation due to the large stroke, and the planes of the boosting full-trailer rescue vehicle in the airport can be ensured to be on the same plane even if the road is uneven;
4. the airport-boosting full-trailer rescue vehicle can realize steering along with a tractor, can manually steer, can adopt a pull rod to realize a splayed steering mode during self-walking, and has good vehicle trafficability;
5. when the airport boosting full-trailer rescue vehicle is switched from self-walking to traction, only the towing vehicle and the traction rod need to be disassembled quickly; when the traction rod is in butt joint with the tractor, the butt joint can be completed by utilizing the front supporting wheel and the spring of the traction rod, other auxiliary equipment is not needed, and the butt joint is simple, convenient and quick;
6. the drive motor for driving the hydraulic suspension can realize the switching between follow-up and drive.
Drawings
FIG. 1 is a front view of an airport booster full-trailer rescue vehicle according to an embodiment of the present invention;
FIG. 2 is a top view of an airport boosting full-trailer rescue vehicle disclosed in one embodiment of the present invention;
FIG. 3 is a block diagram of the drawbar of FIG. 1;
FIG. 4 is a block diagram of the side truck of FIG. 2;
FIG. 5 is a partial view of the side truck of FIG. 4;
FIG. 6 is a block diagram of the power module unit of FIG. 1;
fig. 7 is a structural view of the driving hydraulic suspension in fig. 1.
In the figure:
10. a draw bar; 11. a mounting seat; 12. a spring assembly; 13. a support wheel assembly; 14. a drawbar body;
20. a power module unit; 21. a power unit; 22. a baffle assembly; 23. a hydraulic control box; 24. An electrical control box;
30. a frame;
40. a hydraulic system;
50. driving a hydraulic suspension; 51. a rotary support; 52. a rotating frame; 53. a hydraulic cylinder; 54. a tire; 55. a rim; 56. a drive shaft assembly; 57. a swing arm; 58. a drive motor;
60. braking a hydraulic suspension;
70. a braking system;
80. a side bogie; 81. a lower steering seat; 82. an upper steering base; 83. a fixed seat; 84. a steering large pull rod; 85. a screw assembly; 86. a conical shaft;
90. a steering system;
100. an angle sensor;
110. an electrical system;
120. a fire extinguisher assembly;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1 and 2, the invention provides an airport boosting full-trailer rescue vehicle, which comprises: the system comprises a traction rod 10, a power module unit 20, a frame 30, a hydraulic system 40, a driving hydraulic suspension 50, a braking hydraulic suspension 60, a braking system 70, a side bogie 80, a steering system 90, an angle sensor 100, an electrical system 110 and a fire extinguisher assembly 120; wherein:
as shown in fig. 3, the tow bar 10 of the present invention is a full-trailer connection of a towing vehicle and an airport-assisted full-trailer rescue vehicle for transmitting towing force and steering the rescue vehicle. The traction rod 10 comprises a mounting seat 11, a spring assembly 12, a supporting wheel assembly 13 and a traction rod body 14, wherein one end of the traction rod body 14 is provided with a pin hole connected with a tractor, the traction rod 10 is connected with the tractor by adopting a pin shaft, when airport rescue is implemented, a vehicle needs to arrive at a rescue position, and at the moment, an airport boosting full-trailer rescue vehicle adopts the tractor to carry out traction; when the space is narrow, a pin shaft of the butt joint of the tractor and the traction rod can be pulled out, and the driving mode of the airport boosting full-trailer rescue vehicle is switched by adopting a wireless remote controller; the other end of the traction rod body 14 is provided with a steering hole connected with the side steering frame 80, meanwhile, an installation seat 11 for installing the side steering frame 80 and a spring assembly 12 connected with the installation seat 11 are arranged above the traction rod body 14, and a supporting wheel assembly 13 is arranged below the traction rod body 14. Through the structure, the airport boosting full-trailer rescue vehicle can realize automatic switching of traction and self-walking, can realize high-speed traction running, and can also automatically run on a narrow slope; meanwhile, when the airport boosting full-trailer rescue vehicle disclosed by the invention is switched from self-walking to traction, only the towing vehicle and the traction rod need to be detached quickly; when the tractor is in butt joint with the tractor, the front supporting wheels and the springs of the traction rod can be used for completing the butt joint, other auxiliary equipment is not needed, and the butt joint is simple, convenient and quick.
As shown in fig. 4 and 5, one end of the side bogie 80 of the invention is connected with the traction rod 10, and the other end is connected with the frame 30, so that the steering torque of the airport boosting full-trailer rescue vehicle is transmitted in a traction mode, and the steering function is realized. The side bogie 80 consists of a lower steering base 81, an upper steering base 82, a fixed base 83 and a large steering pull rod 84. The lower steering base 81 and the upper steering base 82 are fixed through a screw assembly 85 and a conical shaft 86 shown in fig. 5, the fixed base 83 is connected with the lower steering base 81 and the upper steering base 82, and the manual large steering pull rod 84 is connected with the fixed base 83; the switching of traction steering and manual steering is realized, the steering along with the tractor can be ensured when the tractor is pulled, and the manual steering can also be realized in a narrow area, so that the passing performance of the vehicle is realized.
The frame 30 of the invention is a box-shaped structure formed by welding high-strength welded steel plates and provides mounting interfaces for steering, suspension and upper mounting; the hydraulic oil tank of the hydraulic system 40 is integrated at the front end of the longitudinal beam in the frame 30, and is provided with a liquid level liquid thermometer, an air filter and a cleaning cover, so that the oil tank can be cleaned conveniently and the oil quantity can be monitored conveniently, and hydraulic oil needs to be filled when the liquid level liquid thermometer displays the lowest position; the air reservoir of the braking system 70 is integrally installed at the tail part of the middle longitudinal beam of the frame, compressed air is provided for the braking system of the whole vehicle, and the structure of the whole vehicle is compact.
As shown in fig. 6, the power module unit 20 of the present invention is composed of two parts, disposed on the left and right sides of the module unit vehicle; the right side is provided with a power unit 21 which comprises an air compressor, a diesel engine, a hydraulic pump assembly, a storage battery and a fuel tank and is used for providing power for the boosting full-trailer rescue vehicle at the airport; the left side is provided with a control unit which comprises a hydraulic control box 23 and an electric control box 24 and is used for providing hydraulic control and electric control for the boosting full-trailer rescue vehicle at the airport. Specifically, a baffle assembly 22 is arranged between a power unit 21 and a hydraulic control box 23 and an electric control box 24, the power unit 21 is of a frame structure, and an engine, a driving pump, a steering pump and the like are arranged in the power unit, so that a driving force is provided for the self-propelled airport boosting full-trailer rescue vehicle; the baffle assembly 22 is formed by welding profile steels and is laid with hydraulic pipelines and cables; the hydraulic control box 23 is of a frame structure, is internally provided with a multi-way valve bank, a steering valve bank, a main oil inlet valve bank, a lifting valve bank, a pressure boosting valve bank, a pipeline, a pressure gauge, an operating handle and the like, and is used for driving, steering and lifting the airport boosting full-trailer rescue vehicle; the electric control box 24 is composed of an electric control box body, a controller, a display, a signal conversion module, a preheating controller and the like, mainly controls all functional modules of the airport boosting full-trailer rescue vehicle, is installed on the side edge of the power framework through screw connection, is internally provided with various functional alarm lamps, flameout starting buttons, a main power switch and the like, is installed on the side edge of the power framework, is used for cutting off a power supply under an emergency working condition, and is convenient for safe and reliable operation.
As shown in fig. 7, the driving hydraulic suspension 50 of the present invention includes a slewing support 51, a swivel frame 52, a hydraulic cylinder 53, a tire 54, a rim 55, a drive shaft assembly 56, a swing arm 57 and a drive motor 58; the rotating frame 52 is in threaded connection with the frame 30 through a rotary support 51, and the rotating frame 52 and the swinging arm 57 are connected and supported through a hydraulic oil cylinder 53, so that the cargo platform has a certain vertical adjustment range; and a driving motor 58 for realizing the vehicle walking function. The driving hydraulic suspension 50 can realize large bearing of the airport boosting full-trailer rescue vehicle, the hydraulic oil cylinder 53 provides the lifting function of the whole vehicle, the driving motor 58 is a variable motor, and the inlet and outlet pressure of the motor is switched through a free wheel valve. When the motor needs to generate driving force, the free wheel valve is switched to enable the oil inlet of the motor to be connected with the outlet of the pump, and the oil return port of the motor is connected with the oil return port of the pump to form a closed loop; when the motor needs to be freely dragged by the tractor, the free wheel valve is switched again to close the outlet of the pump, the oil inlet and the oil outlet of the motor are connected and return to the oil tank, and the motor does not drive to freely rotate at a high rotating speed.
The brake hydraulic suspension 60 comprises a rotary support, a rotary frame, a hydraulic oil cylinder, tires, a rim, a brake bridge (comprising a brake air chamber), a swing arm and the like, realizes large bearing of the airport boosting full-trailer rescue vehicle, provides braking force for braking the whole vehicle, and realizes the functions of driving and parking the vehicle.
The hydraulic system 40 of the present invention is mainly composed of a jacking hydraulic system, a steering hydraulic system and a driving hydraulic system, and each function is realized by operating a corresponding control element. Specifically, the control elements of the hydraulic system 40 of the invention are all installed in the power module unit 20, and the jacking system is composed of a hydraulic oil cylinder 53, an energy accumulator, an explosion-proof valve, a ball valve and a pipeline in fig. 7; the steering system consists of a steering oil cylinder and a pipeline; the driving system consists of an unloading valve, a free wheel valve, a flushing valve, a motor-pump set and a pipeline. The unloading valve is used for driving an oil circuit to return oil and release pressure, the free wheel valve is used for realizing the switching of the driving function and the follow-up working mode of the driving hydraulic suspension shown in figure 7, the flushing valve is used for driving the oil circuit to flush, and the motor pump set is used for ensuring that hydraulic oil is supplemented in time when a hole of the hydraulic oil tank is sucked.
The braking system 70 of the present invention is composed of an air supply device, a service braking device, and a parking braking device. The double-pipeline system is adopted and consists of a set of service braking system and an independent parking braking system.
The steering system 90 of the present invention is mainly composed of a steering cylinder, a steering center wheel, a steering tie rod and a steering orifice plate. The vehicle can reach the minimum turning radius required by combination, and the splayed and semi-splayed steering mode is realized. The steering is provided with traction steering and manual steering, and the steering is controlled by a wire through a wireless remote controller.
The angle sensor 100 of the present invention is mounted on the center turntable of the steering system 90 and consists of an angle sensor and a sensor mounting bracket. The method is used for monitoring steering of a plurality of airport boosting full-trailer rescue vehicles when the vehicles are combined, and steering control of the plurality of airport boosting full-trailer rescue vehicles is realized.
The fire extinguisher assembly 120 of the present invention is comprised of a fire extinguisher and a bracket that can be used to extinguish fires in special emergency situations.
The nominal voltage of the vehicle is 24V, 1 60AH storage battery is arranged, and the electric control equipment arranged on the power module unit adopts a liquid crystal color display. The controller and the controller, and the controller and the display are in CAN bus form for data transmission. The modular unit vehicle lights mainly comprise a clearance lamp, a turn light, a reversing light, a fog light, an alarm light and a rear light, wherein the clearance lamp is arranged on two sides of the unit vehicle, the rest lights are all arranged on the tail of the unit vehicle, and the power module electric control part mainly comprises a storage battery, a DC/DC power supply, a signal receiver, an electric control box, other lights and the like.
The whole vehicle is provided with the wireless remote controller, and all functions of controlling the vehicle are integrated on the remote controller, so that the integral operation and control of the vehicle are realized. The wireless remote controller consists of a receiver and a transmitter, has a wire function, can be connected with a cable to be used as a wire remote controller under the condition of signal interference of a vehicle operation site, and has the same function as the wireless remote controller. The wireless remote controller can realize the functions of acceleration, lifting and descending, advancing and retreating, left and right steering, sudden stop, braking, driving and follow-up switching and the like.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an airport boosting hangs rescue car entirely which characterized in that includes: the traction rod, the side steering frame, the power module unit, the driving hydraulic suspension, the braking hydraulic suspension, the hydraulic system, the braking system and the steering system are arranged on or connected with the frame;
the traction rod is used for connecting the tractor and the frame;
the side bogie is used for transmitting steering torque and realizing a steering function;
the power module unit comprises a power unit and a control unit and is used for providing power, hydraulic control and electric control for the airport boosting full-trailer rescue vehicle;
the driving hydraulic suspension is used for enabling the cargo platform to have a certain vertical adjustment range and realizing the vehicle walking function;
the brake hydraulic suspension is used for realizing large bearing of the boosting full-trailer rescue vehicle at the airport and providing braking force for braking the whole vehicle;
the hydraulic system comprises a jacking hydraulic system, a steering hydraulic system and a driving hydraulic system and is used for realizing jacking, steering and driving through a control element;
the brake system is used for realizing service braking and parking braking;
the steering system is used for realizing a steering function;
the driving hydraulic suspension comprises a rotary support, a rotary frame, a hydraulic oil cylinder, a swing arm and a driving motor, the rotary frame is in threaded connection with the frame through the rotary support, and the rotary frame and the swing arm are connected and supported through the hydraulic oil cylinder, so that the cargo platform has a certain vertical adjustment range; the driving motor is used for realizing the vehicle walking function;
the braking system comprises an air supply device, a service braking device and a parking braking device, wherein the service braking device and the parking braking device adopt a double-pipeline system.
2. The airport boost full tow rescue vehicle of claim 1, wherein the tow bar comprises: a draw bar body;
one end of the traction rod body is provided with a pin hole connected with the tractor through a pin shaft, and the other end of the traction rod body is provided with a steering hole connected with the side bogie;
an installation seat for installing the side bogie and a spring assembly connected with the installation seat are arranged above the traction rod body;
and a supporting wheel assembly is arranged below the traction rod body.
3. The airport-boosting full-trailer rescue vehicle as claimed in claim 1, wherein the side bogie is connected with the drawbar and the frame, and comprises a lower steering seat, an upper steering seat, a fixed seat and a steering large pull rod;
the lower steering seat and the upper steering seat are fixed through a screw assembly and a conical shaft, the fixed seat is connected with the lower steering seat and the upper steering seat, and the large steering pull rod is connected with the fixed seat.
4. The airport boost full trailer rescue vehicle of claim 1, wherein the power unit comprises an air compressor, a diesel engine, a hydraulic pump assembly, a battery and a fuel tank for powering the airport boost full trailer rescue vehicle;
the control unit comprises a hydraulic control box and an electric control box and is used for providing hydraulic control and electric control for the boosting full-trailer rescue vehicle at the airport.
5. The airport boost full-trailer rescue vehicle of claim 1, further comprising a wireless remote control;
the wireless remote controller is used for realizing acceleration, lifting and descending, advancing and retreating, left and right steering, sudden stop, braking, switching driving and follow-up of the airport boosting full-trailer rescue vehicle.
6. The airport boost full-trailer rescue vehicle of claim 1, further comprising a fire extinguisher assembly;
the fire extinguisher assembly is used for extinguishing fire in a special emergency.
CN201910995607.0A 2019-10-18 2019-10-18 Airport boosting full-trailer rescue vehicle Active CN110723308B (en)

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CN201910995607.0A CN110723308B (en) 2019-10-18 2019-10-18 Airport boosting full-trailer rescue vehicle

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