CN215398370U - All-wheel drive extra-heavy desert transport vehicle - Google Patents

Abstract

The utility model relates to an all-wheel drive extra-heavy desert transport vehicle, which has a drive form of 6 multiplied by 6 and comprises a vehicle frame, a front suspension, a rear suspension, a power system, an axle, tires, a cooling system, an air inlet system, an air outlet system, an air conditioning system, a hydraulic winch, an upper mounting platform and a saddle, wherein the front suspension and the rear suspension are respectively arranged at the front part and the rear part of the vehicle frame; the auxiliary radiator is installed at the rear end of the cab, the air inlet system, the air charging and discharging system, the air conditioning system, the hydraulic winch, the upper mounting platform and the saddle are installed on the frame respectively, and the air inlet end of the air inlet system is higher than the top end of the cab. The utility model effectively solves the problem that the conventional cargo truck in the prior art can not realize the transportation in the overweight desert.

Description

All-wheel drive extra-heavy desert transport vehicle

Technical Field

The utility model belongs to the technical field of manufacturing of all-wheel-drive desert transport vehicles, and particularly relates to an all-wheel-drive extra-heavy desert transport vehicle.

Background

The desert transport vehicle has the advantages of severe operation environment and complex road conditions, is mainly used in severe scenes such as sand, gobi, barren gravel, engineering road surfaces and the like, often needs to go deep into the abdominal area of a desert, has large wind sand and large day-night temperature difference, and has strong power, good trafficability, excellent maneuverability and high reliability of a chassis for the whole vehicle. The main functions are: the well team moves, transports barracks, supplies and large-scale equipment. With the increasing demand of desert transportation operation and the increasing of large-scale non-detachable construction, the conventional cargo trucks can not meet the demand of desert transportation, and how to realize the adaptability of the ultra-heavy desert transportation vehicles to the use working conditions becomes a key core problem.

The utility model has the following contents:

based on the defects, the utility model provides an all-wheel drive extra-heavy desert transport vehicle, which effectively solves the problem that the conventional cargo truck in the prior art cannot realize extra-heavy desert transport.

The utility model is realized by the following technical scheme:

an all-wheel drive extra-heavy desert transport vehicle comprises a 6 x 6 drive form of the transport vehicle, and further comprises a vehicle frame, a front suspension, a rear suspension, a power system, an axle, tires, a cooling system, an air inlet system, an air outlet system, an air conditioning system, a hydraulic winch, an upper mounting platform and a saddle, wherein the front suspension and the rear suspension are respectively mounted at the front part and the rear part of the vehicle frame; the auxiliary radiator is installed at the rear end of the cab, the air inlet system, the air charging and discharging system, the air conditioning system, the hydraulic winch, the upper mounting platform and the saddle are installed on the frame respectively, and the air inlet end of the air inlet system is higher than the top end of the cab.

Furthermore, the frame comprises longitudinal beams and cross beams, the longitudinal beams are arranged in parallel, the height of each longitudinal beam is 300-500 mm, the cross section of each longitudinal beam is of a [ -shape, each longitudinal beam is of a double-layer structure, the longitudinal beams are integrally formed, and each cross beam comprises a front cross beam assembly, a front pipe beam assembly, a basin beam, a first cross beam assembly, a second cross beam assembly, a third cross beam assembly, a fourth cross beam assembly, a fifth cross beam assembly and a tail beam assembly; and are sequentially installed between the longitudinal beams.

Furthermore, the front suspension comprises two steel plate springs, two plate spring supports, a transverse stabilizer bar, a thrust rod and sliding plates, the two steel plate springs are arranged in parallel, the sliding plates are arranged between the plate spring supports and the steel plate springs, the plate spring supports are connected through the transverse stabilizer bar, and one end of the thrust rod is connected with the lower end of the plate spring supports; the other end is connected with the front driving bridge.

Furthermore, the rear suspension comprises two rigid beams, a thrust rod, rigid beam supports and balance shafts, wherein the two rigid beams are connected through the balance shafts and are arranged in parallel, the rigid beam supports are respectively arranged at the end parts of the rigid beams, and one end of the thrust rod is connected with the bottom of the rigid beam support; the other end is connected with a rear drive axle.

Furthermore, the power system comprises an engine, an automatic gearbox, a transmission shaft and a full-time transfer case, wherein the engine is connected with the automatic gearbox, the automatic gearbox is connected with the full-time transfer case through the transmission shaft, and a hydraulic torque converter is arranged in the automatic gearbox.

Further, the cooling system comprises a gearbox oil cooler, a thermostat, a main radiator, an auxiliary radiator, a hydraulic fan, a first cooling water pipe and a second cooling water pipe, wherein the first cooling water pipe is communicated with the main radiator to form a small circulation cooling system, the thermostat is further connected to the small circulation cooling system, the thermostat is connected to the thermostat, the second cooling water pipe is communicated with the auxiliary radiator, the water outlet end of the auxiliary radiator is communicated with the main radiator through the cooling water pipe, the hydraulic fan is arranged on the periphery of the auxiliary radiator, and the gearbox oil cooler is communicated with the gearbox; for dissipating heat from the gearbox.

Further, the inflation and deflation system comprises an inflation and deflation control unit, an air storage cylinder, a front axle inflation and deflation cylinder, a middle axle inflation and deflation cylinder and a rear axle inflation and deflation cylinder, wherein the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder are respectively provided with two groups; the control unit is respectively connected with the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder, the control unit is also electrically connected with the air cylinder, and the air cylinder is communicated with the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder.

Further, the air conditioning system comprises a dual-mode air conditioner and an independent warm air system, the dual-mode air conditioner comprises an electric compressor and a traditional compressor, power of the traditional compressor is provided by an engine, power of the electric compressor is provided by a battery unit, and the traditional compressor works under the working condition that the engine is started; under the working condition that the engine is flamed out, the electric compressor works and is used for compressing gaseous refrigerant into high-temperature and high-pressure refrigerant gas;

the independent warm air system includes a fuel liquid heater for burning fuel and transferring heat to the coolant.

Further, the hydraulic winch is installed on the frame and connected with a hydraulic pump, and the hydraulic pump is connected with a power takeoff of the transmission.

Compared with the prior art, the utility model has the following beneficial technical effects: the utility model can effectively increase the power performance of the transport vehicle by improving the traditional 4 x 4 driving form into 6 x 6; the frame is improved into a high-ventral-surface longitudinal beam matched reinforced cross beam, so that a closed frame structure is integrally formed, and the torsional strength is improved; the front suspension is improved into a front suspension with a front sliding plate, a rear sliding plate and a thrust rod, so that the large bearing capacity, uniform stress, high reliability and no need of lubrication of the whole structure can be realized; the rear suspension is improved into the rigid beam balance frame, the thrust rod and the rear suspension of the balance shaft, so that a large-span double-axle structure can be realized, and the service performance requirements of desert terrain and heavy-load working conditions are met; the power system is improved into a power chain of a high-horsepower engine, an automatic transmission and a full-time four-wheel-drive transfer case, so that the vehicle has strong power and high maneuverability; the axle is improved into a disc type axle with high bearing capacity and large torque, so that the bearing capacity of the whole vehicle can be greatly improved; the tire is a desert-dedicated wide-section off-road tire, so that the large ground contact area of the tire body can be ensured, and the ground gripping capability is strong on soft sand; the cooling system is improved into a main-auxiliary double-cooling and double-temperature-saving control cooling system, so that the heat dissipation requirement of the whole vehicle under the full-load working condition can be met; by the aid of the special air inlet system for the desert vehicle, which is provided with the cyclone pre-filtering air filter, insufficient air inlet amount and sand particles entering the air filter due to low installation position can be avoided while enough air inlet amount is ensured; the semi-automatic central inflation and deflation configuration meets the requirement that tires of a desert transport vehicle run in remote areas to be inflated and deflated at any time, and improves the maneuverability of the vehicle; through the arrangement of the double-mode air conditioner and the independent warm air system, the requirement of quick refrigeration under different working conditions of driving and parking can be met, and the engine can be quickly started at low temperature; the hydraulic winch with large tonnage tension can meet the requirements of dragging, rescuing and self-rescuing under the working condition of the desert; meanwhile, the semi-trailer is provided with a hidden reinforced saddle and matched with a special trailer, so that the function of semi-trailer traction large equipment can be met.

Description of the drawings:

FIG. 1 is a schematic view of the overall structure of the vehicle of the present invention;

FIG. 2 is a schematic top view of the vehicle of the present invention;

FIG. 3 is a perspective view of the frame of the present invention;

FIG. 4 is a schematic perspective view of a front suspension system of the present invention;

FIG. 5 is a schematic perspective view of a rear suspension system of the present invention;

FIG. 6 is a schematic perspective view of the power system of the present invention;

FIG. 7 is a perspective view of the cooling system of the present invention;

FIG. 8 is a schematic structural view of a semi-automatic central inflation/deflation system of the present invention;

FIG. 9 is a schematic perspective view of a dual mode air conditioner and independent air heater system according to the present invention;

FIG. 10 is a perspective view of the hydraulic winch system of the present invention;

FIG. 11 is a schematic perspective view of a mounting system according to the present invention;

fig. 12 is a schematic perspective view of an air intake system according to the present invention.

Description of reference numerals:

1-frame, 101-front beam assembly, 102-front tubular beam assembly, 103-left longitudinal beam assembly, 104-right longitudinal beam assembly, 105-reinforced basin beam, 106-front leaf spring support, 107-first beam assembly, 108-second beam assembly, 109-third beam assembly, 110-fourth beam assembly, 111-desert vehicle special reinforced heightening middle support assembly, 112-frame left longitudinal beam reinforced support plate, 113-frame right longitudinal beam reinforced support plate, 114-fifth beam assembly, 115-tail beam assembly, 2-front suspension, 201-front leaf spring support, 202-first limiting block, 203-first rear leaf spring support, 204-transverse stabilizer bar, 205-thrust bar, 206-horse bolt, 207-steel plate spring support, 208-sliding plate, 3-rear suspension, 301-second limiting block, 302-guide plate, 303-thrust rod, 304-rigid beam, 305-second rear plate spring support, 306-end cover, 307-balance shaft, 4-power system, 401-engine, 402-automatic gearbox, 403-transmission shaft, 404-full-time transfer case, 5-cooling system, 501-gearbox oil cooler, 502-thermostat, 503-main radiator, 504-auxiliary radiator, 505-hydraulic fan, 506-cooling water pipe, 6-semi-automatic central inflation and deflation system, 601-central inflation and deflation control unit, 602-air cylinder, 603-front axle inflation and deflation cylinder, 604-middle axle inflation and deflation cylinder, 605-rear axle inflation and deflation cylinder, 7-air conditioning system, 701-traditional compressor, 702-electric compressor, 703-air conditioner host, 704-fuel heater, 705-electronic fan, 706-air conditioner warm air aluminum pipe, 8-hydraulic winch, 801-hydraulic oil tank, 802-hydraulic oil pipe, 803-hydraulic winch, 804-winch power takeoff, 9-upper mounting system, 901-upper mounting platform, 902-detachable plug pile, 903-hidden saddle, 904-rear rolling bar, 905-connecting seat, 10-air inlet system, 1001-cyclone prefilter, 1002-air filter, 1003-air inlet steel pipe, 1004-air inlet rubber pipe, 11-desert special tire, 12-vehicle axle.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

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 the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are conventionally placed when in use, which is only for the convenience of describing and simplifying the present invention, but does not indicate or imply that the device or element referred to must have a specific orientation. Furthermore, the terms "first" - "second" - "third", etc. are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the term "disposed" - "mounted" - "connected" is to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; 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 by those skilled in the art according to specific situations.

FIG. 1 is a schematic view of the overall structure of the vehicle of the present invention; FIG. 2 is a schematic top view of the vehicle of the present invention; as shown in fig. 1 and 2, an all-wheel drive extra-heavy desert transport vehicle, the drive form of which is 6 × 6, further comprising a cab, a frame 1, a front suspension 2, a rear suspension 3, a power system 4, an axle 12, a desert special tire 11, a cooling system 5, an air intake system 10, a semi-automatic central inflation and deflation system 6, an air conditioning system 7, a hydraulic winch 8, an upper mounting system 9 and a hidden saddle 903, wherein the front suspension and the rear suspension are respectively mounted at the front part and the rear part of the frame, the axle is respectively mounted on the front suspension and the rear suspension, the tire is mounted on the axle, the power system is mounted on the frame, and a main radiator of the cooling system is mounted at the front end of the cab; the auxiliary radiator is installed at the rear end of the cab, the air inlet system, the air charging and discharging system, the air conditioning system, the hydraulic winch, the upper mounting platform and the saddle are installed on the frame respectively, and the air inlet end of the air inlet system is higher than the top end of the cab.

FIG. 3 is a perspective view of the frame of the present invention; as shown in fig. 3, the frame 1 is a high-ventral trough-section straight longitudinal beam frame, the frame 1 comprises longitudinal beams and cross beams, the longitudinal beams are arranged in parallel and respectively comprise a left longitudinal beam assembly 103 and a right longitudinal beam assembly 104, the height of the longitudinal beams is 300mm-500mm, the cross sections of the longitudinal beams are in a [ -shape, the longitudinal beams have a double-layer structure, the longitudinal beams are manufactured by integral forming, and the cross beams comprise a front cross beam assembly 101, a front tube beam assembly 102, a reinforced basin beam 105, a first cross beam assembly 107, a second cross beam assembly 108, a third cross beam assembly 109, a fourth cross beam assembly 110, a fifth cross beam assembly 114 and a tail beam assembly 115; the reinforced basin beam 105 is provided with a front plate spring support 106; a frame left longitudinal beam reinforced support plate 112 and a frame right longitudinal beam reinforced support plate 113 are arranged on the fourth cross beam assembly 110, and local structures of the cross beams are sequentially arranged between the longitudinal beams; the longitudinal beams and the cross beams are all made of high-strength plates and fastened through fasteners such as bolts or rivets and are suitable for the operation working conditions of the desert transport vehicle.

FIG. 4 is a schematic perspective view of a front suspension system of the present invention; as shown in fig. 4, the front suspension 2 is a front suspension with front and rear double-sliding-plate type + thrust rods, and includes two parallel leaf springs 207, a front leaf spring support 201, a stabilizer bar 204, a thrust rod 205, a sliding plate 208, a first stopper 202, a first rear leaf spring support 203, and a riding bolt 206, the sliding plates are disposed between the leaf springs, the leaf springs are connected through the stabilizer bar, and one end of the thrust rod is connected with the lower end of the leaf spring support; the other end is connected with the front driving bridge.

Preceding leaf spring support is the slidable formula design with first back leaf spring support, compares in conventional book ear formula structure, under the abominable operating mode of desert heavy load, intensity is higher, and the power of letting out is better. The front end of the thrust rod is connected with the front plate spring support, the rear end of the thrust rod is connected with the front drive axle, and the power of wheels is transmitted to the frame through the rod piece, so that the normal walking of the vehicle is realized, and meanwhile, the thrust rod can bear corresponding pulling force and pressure when the vehicle is started and braked. In order to prolong the service life of the suspension, the sliding plate is designed by adopting a wear-resistant and high-strength material at the joint of the front and rear sliding of the plate spring. The high-strength steel plate spring fixedly connects the suspension system and the front drive axle into a rigid whole through a reinforced riding bolt. When the plate spring is elastically deformed, the heavy limiting block can ensure that the plate spring is not excessively deformed and scrapped. In the whole vehicle movement, the feedback force of the ground is transmitted to a suspension system through an axle, meanwhile, the lower link of the front plate spring support is used as a rotating shaft to rotate, and the interior of the suspension moves in a parallelogram structure with four connecting rods, so that the effects of strength support and power transmission are achieved.

The whole bearing capacity of the structure is large, when the load on the steel plate spring changes, the front suspension rotates around the ball joint hinged by the thrust rod, the two ends of the plate spring and the support generate friction displacement, the whole structure is even in stress, high in reliability, free of lubrication and convenient to maintain.

FIG. 5 is a schematic perspective view of a rear suspension system of the present invention; as shown in fig. 5, the rear suspension 3 is a rigid beam gimbal + thrust rod + gimbal, and includes a second limiting block 301, a guide plate 302, a thrust rod 303, a rigid beam 304, a second rear leaf spring support 305, an end cap 306, and a gimbal 307, where two of the rigid beams are connected and arranged in parallel through the gimbal, the rigid beam supports are respectively arranged at the ends of the rigid beams, and one end of the thrust rod is connected with the bottom of the rigid beam support; the other end is connected with a rear drive axle, the rigid beam mainly bears longitudinal force by taking the center of the balance shaft as a rotating shaft through a rubber bearing, the thrust rod bears transverse force, the use requirement of the double-link bridge with a large span can be met, and the reliability is high under desert terrain and heavy load working conditions.

FIG. 6 is a schematic perspective view of the power system of the present invention; as shown in fig. 6, the power system 4 is a power chain composed of a high-horsepower engine + an automatic transmission (with a torque converter) + a full-time four-wheel drive transfer case, and includes an engine 401, an automatic transmission 402, a transmission shaft 403 and a full-time transfer case 404, the engine is connected with the automatic transmission, the automatic transmission is connected with the full-time transfer case through the transmission shaft, and the automatic transmission is provided with a torque converter which can amplify the engine torque again. The transfer case is a full-time full-drive structure, integrates an inter-axle differential lock, is matched with three drive axles, can output abundant power and adapts to desert working conditions.

FIG. 7 is a perspective view of the cooling system of the present invention; as shown in fig. 7, the cooling system 5 is a main-auxiliary double-cooling + double-temperature-saving control cooling system, and includes a transmission oil cooler 501, a thermostat 502, a main radiator 503, an auxiliary radiator 504, a hydraulic fan 505, and a cooling water pipe 506, where the cooling water pipe 506 includes a first cooling water pipe and a second cooling water pipe, the first cooling water pipe is communicated with the main radiator to form a small circulation cooling system, the thermostat is further connected to the small circulation cooling system, the thermostat is connected to a second cooling water pipe, the second cooling water pipe is communicated with the auxiliary radiator, a water outlet end of the auxiliary radiator is communicated with the main radiator through the cooling water pipe, the hydraulic fan is disposed around the auxiliary radiator, and the transmission oil cooler is communicated with the transmission; for dissipating heat from the gearbox.

Under ordinary operating mode, whole car heat dissipation demand is less, and the temperature is lower, and the thermostat is closed this moment, and the work of the little circulation cooling system who comprises main radiator, condenser tube, whole car heat is all taken away by the automatically controlled silicon oil clutch fan that main radiator was equipped with: under the heavy-load working condition, the whole vehicle heat dissipation requirement is large, the water temperature is high, the wax-like structure in the thermostat melts and is in an open mode, a large heat dissipation system consisting of a main heat radiator, an auxiliary heat radiator, a hydraulic fan, a gearbox oil cooler and a cooling water pipe works, a built-in sensor can monitor the change of the water temperature according to the working condition, and therefore stepless speed regulation of the hydraulic fan matched with auxiliary heat dissipation is achieved, and on the basis of meeting the heat dissipation requirement, the energy-saving type is better.

FIG. 8 is a schematic structural view of a semi-automatic central inflation/deflation system of the present invention; as shown in fig. 8, the semi-automatic central inflation and deflation system 6 comprises a central inflation and deflation control unit 601, an air cylinder 602, a front axle inflation and deflation cylinder 603, a middle axle inflation and deflation cylinder 604 and a rear axle inflation and deflation cylinder 605, wherein the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder are respectively provided with two groups; the control unit is respectively connected with the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder, the control unit is also electrically connected with the air cylinder, and the air cylinder is communicated with the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder. The whole vehicle is provided with 6 wheel edge inflation and deflation units which are arranged on the left side and the right side of the front, middle and rear axles of the frame, and the air pipes are pulled out to be connected with the left tires and the right tires of the front and rear axles during inflation, so that the front tires and the rear tires are inflated synchronously, the requirement of inflating the tires of a desert vehicle in remote areas at any time is met, and the maneuverability of the vehicle is improved.

FIG. 9 is a schematic perspective view of a dual mode air conditioner and independent air heater system according to the present invention; as shown in fig. 9, the air conditioning system 7 is a dual-mode air conditioner + independent warm air system, and includes a conventional compressor 701, an electric compressor 702, an air conditioner main unit 703, a fuel heater 704, an electronic fan 705 and an air conditioner warm air aluminum pipe 706, wherein power of the conventional compressor is provided by an engine, power of the electric compressor is provided by a battery unit, and the conventional compressor operates under a working condition of starting the engine; under the working condition that the engine is flamed out, the electric compressor works and is used for compressing gaseous refrigerant into high-temperature and high-pressure refrigerant gas;

the traditional compressor is installed on the right front side of an engine, the electric compressor is installed on the outer side of the front portion of a longitudinal beam, and the condenser and the double fans are installed on a right upper pedal framework and are provided with rubber shock absorption devices. Under the working condition of starting the engine, the traditional compressor works; under the working condition that an engine is shut down, the electric compressor works, gaseous refrigerants can be compressed into high-temperature high-pressure refrigerant gas, the refrigerant gas flows into the condenser through the pipeline system connected in series, the refrigerant gas is cooled into high-temperature high-pressure liquid refrigerants through the double fans to flow out, when the refrigerant gas flows into the air conditioner main machine, the state of the refrigerant gas is changed rapidly, air heat is absorbed, the temperature is reduced, cold air is blown out, and the refrigeration effect is achieved. The dual-mode air conditioner can meet the requirement of rapid refrigeration in a high-temperature environment in a desert area and adapt to the use requirements of different working conditions of driving and parking.

The independent warm air system is an externally connected independent warm air system on the basis of the traditional warm air system of the vehicle, and can provide heat for a cab in the engine flameout state. The fuel liquid heater (65) is arranged on the upper vehicle pedal framework on the right side, when the vehicle runs, low-grade fuel is extracted from the chassis oil tank and is fully combusted in the heater, heat is transferred to cooling liquid, the cooling liquid flows to the air conditioner main machine (64) through the chassis cooling system and is transferred to air heat, the temperature is raised, hot air is blown out, and a warm air effect is achieved.

FIG. 10 is a perspective view of the hydraulic winch system of the present invention; as shown in fig. 10, the hydraulic winch 8 includes a hydraulic oil tank 801, a hydraulic oil pipe 802, a hydraulic winch 803 and a winch power takeoff 804, the large-tonnage hydraulic winch is installed at a central position at the rear of the cab and fixedly connected with the chassis frame by a high-grade bolt to form a rigid whole, the power source of the winch is a hydraulic pump installed at the power takeoff of the transmission, and in the state that the engine is running, the transmission system drives the hydraulic pump to rotate, so that the hydraulic oil flows out of the hydraulic oil tank and flows in the hydraulic pipeline. The hydraulic pump is under high-speed pivoted operating mode, and hydraulic oil can produce huge pressure to the steel wire axle that drives the hydraulic capstan winch is rotatory, because there is huge rotational speed difference in oil pump and steel wire axle, has formed huge capstan winch pulling force, can realize multiple use such as dragging, rescue, saving oneself of vehicle.

FIG. 11 is a schematic perspective view of a mounting system according to the present invention; as shown in fig. 11, the upper mounting system 9 includes an upper mounting platform 901, a detachable stake 902, a hidden saddle 903, a rear roller 904 and a connecting seat 905, wherein the hidden saddle 903 is detachable, so that the hidden saddle 903 can be detached when the saddle is not needed, and the flatness of the upper mounting platform is ensured, so the upper mounting system is called a hidden saddle; the loading system can meet the requirement of transporting large-scale equipment; meanwhile, the hidden reinforced saddle is matched with a special trailer, so that the function of semi-trailer traction can be met.

FIG. 12 is a schematic perspective view of an air induction system according to the present invention; as shown in fig. 12, the air intake system 10 is a parallel type (double cyclone prefilter + double air filter) air intake system, and includes a cyclone prefilter 1001, an air filter 1002, an air intake steel pipe 1003 and an air intake rubber pipe 1004, and the installation position point is higher than the top of the cab by adopting a fixing mode of the heightened cyclone prefilter, so that the sufficient air intake amount of the system is ensured, and meanwhile, sand and dust are prevented from splashing to enter the air filter, and the service life of the engine is influenced.

The above specific implementation mode improves the traditional 4 × 4 driving mode into 6 × 6, which can effectively increase the power performance of the transport vehicle; the frame is improved into a high-ventral-surface longitudinal beam matched reinforced cross beam, so that a closed frame structure is integrally formed, and the torsional strength is improved; the front suspension is improved into a front suspension with a front sliding plate, a rear sliding plate and a thrust rod, so that the large bearing capacity, uniform stress, high reliability and no need of lubrication of the whole structure can be realized; the rear suspension is improved into the rigid beam balance frame, the thrust rod and the rear suspension of the balance shaft, so that a large-span double-axle structure can be realized, and the service performance requirements of desert terrain and heavy-load working conditions are met; the power system is improved into a power chain of a high-horsepower engine, an automatic transmission and a full-time four-wheel-drive transfer case, so that the vehicle has strong power and high maneuverability; the axle is improved into a disc type axle with high bearing capacity and large torque, so that the bearing capacity of the whole vehicle can be greatly improved; the tire is a desert-dedicated wide-section off-road tire, so that the large ground contact area of the tire body can be ensured, and the ground gripping capability is strong on soft sand; the cooling system is improved into a main-auxiliary double-cooling and double-temperature-saving control cooling system, so that the heat dissipation requirement of the whole vehicle under the full-load working condition can be met; by the aid of the special air inlet system for the desert vehicle, which is provided with the cyclone pre-filtering air filter, insufficient air inlet amount and sand particles entering the air filter due to low installation position can be avoided while enough air inlet amount is ensured; the semi-automatic central inflation and deflation configuration meets the requirement that tires of a desert transport vehicle run in remote areas to be inflated and deflated at any time, and improves the maneuverability of the vehicle; through the arrangement of the double-mode air conditioner and the independent warm air system, the requirement of quick refrigeration under different working conditions of driving and parking can be met, and the engine can be quickly started at low temperature; the hydraulic winch with large tonnage tension can meet the requirements of dragging, rescuing and self-rescuing under the working condition of the desert; meanwhile, the semi-trailer is provided with a hidden reinforced saddle and matched with a special trailer, so that the function of semi-trailer traction large equipment can be met.

The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any insubstantial additions or substitutions made by those skilled in the art based on the technical features of the technical solution of the present invention belong to the scope of the present invention.

Claims (9)

1. An all-wheel drive extra-heavy desert transport vehicle comprises a cab and is characterized in that the drive form of the transport vehicle is 6 x 6, the transport vehicle further comprises a frame, a front suspension, a rear suspension, a power system, an axle, tires, a cooling system, an air inlet system, an air outlet system, an air conditioning system, a hydraulic winch, an upper mounting platform and a saddle, wherein the front suspension and the rear suspension are respectively mounted at the front part and the rear part of the frame, the axle is respectively mounted on the front suspension and the rear suspension, the tires are mounted on the axle, the power system is mounted on the frame, and a main radiator of the cooling system is mounted at the front end of the cab; the auxiliary radiator is installed at the rear end of the cab, the air inlet system, the air charging and discharging system, the air conditioning system, the hydraulic winch, the upper mounting platform and the saddle are installed on the frame respectively, and the air inlet end of the air inlet system is higher than the top end of the cab.

2. The transport vehicle of claim 1, wherein the frame comprises longitudinal beams and cross beams, the longitudinal beams are arranged in parallel, the height of the longitudinal beams is 300mm-500mm, the cross section of the longitudinal beams is in a [ ", the longitudinal beams have a double-layer structure, the longitudinal beams are made by integral forming, and the cross beams comprise a front cross beam assembly, a front pipe beam assembly, a basin beam, a first cross beam assembly, a second cross beam assembly, a third cross beam assembly, a fourth cross beam assembly, a fifth cross beam assembly and a tail beam assembly; and are sequentially installed between the longitudinal beams.

3. The transportation vehicle of claim 1, wherein the front suspension comprises two leaf springs, two leaf spring supports, a stabilizer bar, a thrust rod and a slide plate, the slide plate is arranged between the leaf spring supports and the leaf springs, the leaf spring supports are connected through the stabilizer bar, and one end of the thrust rod is connected with the lower end of the leaf spring supports; the other end is connected with the front driving bridge.

4. The transportation vehicle of claim 1, wherein the rear suspension comprises a rigid beam, a thrust rod, a rigid beam support and a balance shaft, the rigid beam is provided with two rigid beams which are connected through the balance shaft and are arranged in parallel, the rigid beam support is respectively arranged at the end parts of the rigid beam, and one end of the thrust rod is connected with the bottom of the rigid beam support; the other end is connected with a rear drive axle.

5. The transportation vehicle of claim 1, wherein the power system comprises an engine, an automatic transmission, a propeller shaft, and a full-time transfer case, the engine is connected to the automatic transmission, the automatic transmission is connected to the full-time transfer case through the propeller shaft, and a torque converter is disposed in the automatic transmission.

6. The transport vehicle according to claim 1, wherein the cooling system comprises a transmission oil cooler, a thermostat, a main radiator, an auxiliary radiator, a hydraulic fan, a first cooling water pipe and a second cooling water pipe, wherein the first cooling water pipe is communicated with the main radiator to form a small circulation cooling system, the thermostat is further connected to the small circulation cooling system, the thermostat is connected to the thermostat, the second cooling water pipe is communicated with the auxiliary radiator, a water outlet end of the auxiliary radiator is communicated with the main radiator through the cooling water pipe, the hydraulic fan is arranged on the periphery of the auxiliary radiator, and the transmission oil cooler is communicated with the transmission; for dissipating heat from the gearbox.

7. The transportation vehicle of claim 1, wherein the inflation and deflation system comprises an inflation and deflation control unit, an air cylinder, a front axle inflation and deflation cylinder, a middle axle inflation and deflation cylinder and a rear axle inflation and deflation cylinder, and the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder are respectively provided with two groups; the control unit is respectively connected with the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder, the control unit is also electrically connected with the air cylinder, and the air cylinder is communicated with the front axle inflation and deflation cylinder, the middle axle inflation and deflation cylinder and the rear axle inflation and deflation cylinder.

8. The transportation vehicle of claim 1, wherein the air conditioning system comprises a dual-mode air conditioner and an independent warm air system, the dual-mode air conditioner comprises a motor-driven compressor and a conventional compressor, power of the conventional compressor is provided by an engine, power of the motor-driven compressor is provided by a battery unit, and the conventional compressor works under the working condition that the engine is started; under the working condition that the engine is flamed out, the electric compressor works and is used for compressing gaseous refrigerant into high-temperature and high-pressure refrigerant gas;

the independent warm air system includes a fuel liquid heater for burning fuel and transferring heat to the coolant.

9. The transporter according to claim 1, wherein the hydraulic winch is mounted on the frame, the hydraulic winch being connected to a hydraulic pump, the hydraulic pump being connected to a transmission power take-off.

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