CN209756890U

CN209756890U - Bidirectional multifunctional vehicle

Info

Publication number: CN209756890U
Application number: CN201920299802.5U
Authority: CN
Inventors: 孙大程; 孙文进
Original assignee: Yantai Wenjin Intelligent Equipment Co Ltd
Current assignee: Yantai Wenjin Intelligent Equipment Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-12-10
Anticipated expiration: 2029-03-11

Abstract

The utility model relates to a two-way multi-function vehicle belongs to two-way multi-function vehicle technical field. The three-wheeled vehicle body comprises a rotatable driving platform mechanism arranged in front of the three-wheeled vehicle body and a carriage mechanism arranged at the rear of the three-wheeled vehicle body, wherein a loading and unloading conveying mechanism used for loading and unloading goods is arranged in the carriage mechanism, a fork mechanism capable of rising and falling is arranged at the tail part of the carriage mechanism, balancing mechanisms used for keeping the vehicle body balanced are arranged on two sides of the three-wheeled vehicle body, and a control mechanism matched with the rotatable driving platform mechanism for use is further arranged on the three-. The utility model discloses structural design is ingenious, and is balanced effectual, has from loading and unloading function, can two-way driving, is particularly suitable for hillside land operation.

Description

bidirectional multifunctional vehicle

Technical Field

the utility model relates to a two-way multi-function vehicle belongs to two-way multi-function vehicle technical field.

Background

at present, fruit picking or other carrying work needs to be carried out among tree ridges, picked fruits need to be firstly arranged in a general big wooden barrel of a refrigeration house and then are transported to a designated position, and the existing orchard transport vehicle mainly has the following defects:

1. the self-balancing function is not provided, and the side turning is easy to happen when the slope is encountered;

2. The automatic loading and unloading function is not provided, manual transportation to a vehicle is needed, the labor intensity is high, and the working efficiency is low;

3. The driver's cab cannot rotate due to no bidirectional driving function, and is inconvenient to use;

4. the existing orchard transport vehicle is different from a tricycle driven by a farmer in driving mode, and the farmer cannot drive the orchard transport vehicle by himself.

accordingly, a need exists for a two-way utility vehicle that overcomes the above-mentioned problems.

Disclosure of Invention

the utility model aims to solve the weak point that above-mentioned prior art exists, provide a structural design is ingenious, and is balanced effectual, has from loading and unloading function, can two-way driving, the two-way multi-function vehicle that the peasant of being convenient for drove.

a bidirectional multifunctional vehicle is characterized by comprising a rotatable driving platform mechanism arranged in front of a tricycle body and a carriage mechanism arranged at the rear of the tricycle body, wherein a loading and unloading conveying mechanism for loading and unloading goods is arranged in the carriage mechanism;

preferably, the rotatable driving platform mechanism comprises an annular riding wheel set assembly 14 arranged on the tricycle body, a rotatable operating platform 13 capable of rotating along the riding wheel set assembly 14 is arranged on the riding wheel set assembly 14, and an instrument panel 15, an instrument 16, a steering wheel 17, a headlamp 18, a seat support 19 and a seat 20 are arranged on the rotatable operating platform 13;

Preferably, the carriage mechanism comprises a carriage 1 mounted on a tricycle body;

Preferably, the carriage mechanism further comprises shock absorber tubular seats 2 arranged on two sides of the carriage 1 and a deviation-correcting catch wheel assembly 3 arranged behind the carriage 1;

preferably, the loading and unloading conveying mechanism comprises a hydraulic oil pump 28, the hydraulic oil pump 28 is connected with a hydraulic motor 29, the hydraulic motor 29 transmits oil pressure kinetic energy through a high-pressure oil pipe 30 and is controlled by a hydraulic control valve 31, a conveying control valve forward rotation electric button 32 for controlling the conveying hydraulic control valve 31 to rotate forward and a conveying control valve reverse rotation electric button 33 for controlling the conveying hydraulic control valve 31 to rotate reversely are mounted on the rotatable driving platform mechanism, and a belt conveying device is mounted along the length direction of the carriage 1;

preferably, the belt conveying device comprises a belt 34 and a belt power wheel 35 for driving the belt 34 to work, the belt power wheel 35 is mounted on a power shaft 36, a power shaft cone 37 is further mounted on the power shaft 36, the power shaft cone 37 and a motor cone 38 synchronously rotate through a transmission chain 39, the motor cone 38 is driven by a hydraulic motor 29, the hydraulic motor 29 is mounted on a girder below the bottom of the carriage 1, the belt 34 is mounted on a conveying rack 41, the conveying rack 41 is mounted on the bottom surface of the carriage 1 through a rack supporting seat 42 and a rack fixing screw 43, a supporting wheel assembly 40 is further mounted on the conveying rack 41, and a chain through hole 44 is formed in the bottom of the carriage 1;

Preferably, the fork mechanism comprises a fork conveyor belt 47, a gap bridge wheel connecting assembly 46 and a fork driven wheel 49, wherein the gap bridge wheel connecting assembly 46 is used for driving the fork conveyor belt 47 to work, the fork conveyor belt 47 is installed on a belt transmission fork frame 45, a fork supporting wheel assembly 48 is installed on the belt transmission fork frame 45, a fork torsion beam 50 and a fork girder 51 which are parallel are also installed on the belt transmission fork frame 45, the fork girder 51 is driven by a fork oil cylinder 54, a fork hydraulic control valve 56 is installed on the rotatable driving platform mechanism and used for controlling the fork oil cylinder 54 to work, a fork hydraulic control valve uplink electric button 57 is installed on the rotatable driving platform mechanism and used for controlling the fork hydraulic control valve 56 to work, and a fork hydraulic control valve downlink electric button 58 is installed on the rotatable driving platform mechanism and used for controlling the fork hydraulic control valve 56 to work;

preferably, one end of the fork oil cylinder 54 is fixed on the fork girder 51 through the upper bracket 52 of the fork oil cylinder and the pin 53 of the fork oil cylinder, and the other end is fixed on the tricycle body through the lower bracket 55 of the fork oil cylinder;

preferably, the balance mechanism comprises a left oil cylinder assembly 59 with a shock absorber and a right oil cylinder assembly 63 with a shock absorber which are arranged on the left side and the right side of the tricycle body, a left oil cylinder control valve 60, a right oil cylinder control valve 64, a left oil cylinder synchronous lifting control electric button 61 and a left oil cylinder synchronous falling control electric button 62 which are used for controlling the left oil cylinder assembly 59 with the shock absorber and the right oil cylinder assembly 63 with the shock absorber to work are arranged on the rotatable driving platform mechanism, the lower ends of the left oil cylinder assembly 59 with the shock absorber and the right oil cylinder assembly 63 with the shock absorber are arranged on the dragging arm 6 through a shock absorber oil cylinder support 10, and the upper ends of the left oil cylinder assembly 59 with the shock absorber and the right oil cylinder assembly 63 with the shock;

preferably, the counterbalance mechanism further comprises a sideslip operator module 65 mounted on the rotatable cab mechanism;

preferably, the control mechanism comprises a gear 21, a forward brake pedal 22, a forward accelerator pedal 23, a forward clutch pedal 24, a backward brake pedal 25, a backward accelerator pedal 26 and a backward clutch pedal 27 which are arranged on the side surface of the rotatable driving platform mechanism;

Preferably, the carriage mechanism is provided with a lifting mechanism for driving the carriage to lift, the lifting mechanism comprises a rear axle assembly 4 arranged on the tricycle body, the two ends of the rear axle assembly 4 are correspondingly provided with a dragging seat assembly 7, the front upper end of the dragging seat assembly 7 is fixed on the tricycle body, the rear lower end of the dragging seat assembly 7 is connected with a dragging arm 6 and is rotatably connected with the dragging arm through a turntable assembly 8, the axis of the turntable assembly 8 is concentric with the output half shaft of the rear axle assembly 4, the rear end of the dragging arm 6 is connected with the inner end of the axle of the rear wheel 66 and a brake fixed disc, a modified half shaft 12 is arranged in the shaft core of the rear wheel 66, the outer end of the modified half shaft 12 is connected with the rear wheel 66, the inner end of the modified half shaft 12 is provided with a gear wheel shaft 11, the end parts of the output half shafts at the two ends of the rear axle assembly 4 are provided with rear axle gear wheels 5, a rear axle, the rear upper end of the dragging arm 6 is provided with a shock absorber oil cylinder support 10, and the shock absorber oil cylinder support 10 is connected with the piston ends of a left oil cylinder assembly 59 with a shock absorber and a right oil cylinder assembly 63 with a shock absorber.

the utility model discloses a two-way multi-function vehicle is main function is that modern orchard reaches after hanging the fruit period, and it is required when long distance back a car operation between tree ridge that fruit is picked or other transport work, and is required when loading fruit transition with general "vat" of freezer, and it is required when lacking the operation of people's hand inconvenient fork truck again in addition, and the efficiency improves 10 times at least to be applicable to the tree ridge on side direction slope and ground (road) face walking between. The utility model discloses a two-way multi-function vehicle has following beneficial effect:

1. The self-balancing function is provided, the maximum self-adjusting amplitude is 30 degrees, and the whole process is automatically balanced;

2. the automatic loading and unloading function is realized, the rear end of the vehicle can fall to the ground when loading and unloading are carried out, meanwhile, the conveying function of the fork can automatically load the big wooden barrel or other goods onto the vehicle, the rear end of the vehicle falls to the ground after the vehicle rises and is transported to a destination, the conveying function is started in the opposite direction to automatically fall the big wooden barrel or other goods onto the ground, and the self-loading and unloading can be realized in a repeated way;

3. the bidirectional driving function is realized, the driving platform can rotate 180 degrees and operate backwards, the long-distance reversing (the fruit tree can not turn around between the row distances and only can load goods can be poured) is convenient, the operation is fast, accurate and not tired, the accurate operation during loading and unloading of the goods can be convenient, and the fruit bumping condition can be observed during driving;

4. the walking function is the same as that of a tricycle, the walking tricycle accords with the habit of farmers, has low energy consumption and strong function, and can be applied to rural roads.

drawings

FIG. 1: the utility model relates to a structure schematic diagram of a bidirectional multifunctional vehicle;

FIG. 2: FIG. 1 is a top view;

FIG. 3: the left side view of FIG. 1;

FIG. 4: the structure of the lowered carriage is shown schematically.

In the figure: 1. A carriage; 2. A shock absorber tubular seat; 3. A deviation-correcting catch wheel assembly; 4. A rear axle assembly; 5. a rear axle gear; 6. a drag arm; 7. a towing seat assembly; 8. connecting the turntable assembly; 9. a rear axle drive chain; 10. a shock absorber cylinder mount; 11. an axle cone; 12. modifying a half shaft; 13. a rotatable console; 14. a riding wheel set assembly; 15. an instrument panel; 16. a meter; 17. a steering wheel; 18. a headlamp; 19. a seat support; 20 seats; 21. a gear hanging device; 22. a forward brake pedal; 23. a forward accelerator pedal; 24. a forward facing clutch pedal; 25. a rearward facing brake pedal; 26. a rearward facing accelerator pedal; 27. a rearward facing clutch pedal; 28. a hydraulic oil pump; 29. a hydraulic motor; 30. a high pressure oil pipe; 31. conveying a hydraulic control valve; 32. a forward rotation electric button of the transmission control valve; 33. a transfer control valve reverse rotation electrical button; 34. a belt; 35. a belt power wheel; 36. a power shaft; 37. a power shaft gear; 38. a motor cone; 39. a drive chain; 40. a riding wheel assembly; 41. a conveyor frame; 42. a frame support seat; 43. a frame fixing screw; 44. a chain passing opening; 45. a belt driven fork carriage; 46. a gap bridge wheel connecting assembly; 47. a pallet fork conveyor belt; 48. a fork riding wheel assembly; 49. a fork follower wheel; 50. a fork torsion beam; 51. a fork girder; 52. a pallet fork oil cylinder upper bracket; 53. a pallet fork cylinder pin; 54. a pallet fork cylinder; 55. a lower bracket of the fork oil cylinder; 56. a fork hydraulic control valve; 57. the hydraulic control valve of the fork is electrically connected with an uplink button; 58. a fork hydraulic control valve descending electric button; 59. a left oil cylinder assembly with a shock absorber; 60. a left cylinder control valve; 61. the left oil cylinder and the right oil cylinder synchronously lift to control the electric button; 62. the left oil cylinder and the right oil cylinder synchronously fall down to control the electric button; 63. a right oil cylinder assembly with a shock absorber; 64. a right cylinder control valve; 65. a lateral tilt control device module; 66. a rear wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a bidirectional multifunctional vehicle, which comprises a rotatable driving platform mechanism arranged in front of a tricycle body and a carriage mechanism arranged in the rear, wherein a loading and unloading conveying mechanism for loading and unloading goods is arranged in the carriage mechanism, a fork mechanism capable of lifting is arranged at the tail part of the carriage mechanism, balancing mechanisms for keeping the balance of the tricycle body are arranged at two sides of the tricycle body, and a control mechanism matched with the rotatable driving platform mechanism is also arranged on the tricycle body;

in order to realize bidirectional operation, the rotatable driving platform mechanism comprises an annular riding wheel set assembly 14 arranged on a tricycle body, a rotatable operating platform 13 capable of rotating along the riding wheel set assembly 14 is arranged on the riding wheel set assembly 14, and an instrument panel 15, an instrument 16, a steering wheel 17, a headlamp 18, a seat support 19 and a seat 20 are arranged on the rotatable operating platform 13;

The carriage mechanism comprises a carriage 1 arranged on a tricycle body, shock absorber tubular seats 2 arranged on two sides of the carriage 1 and a deviation-correcting catch wheel assembly 3 arranged behind the carriage 1;

In order to facilitate the loading and unloading of the fruit barrel containing the fruits, the loading and unloading conveying mechanism comprises a hydraulic oil pump 28, the hydraulic oil pump 28 is connected with a hydraulic motor 29, the hydraulic motor 29 transmits oil pressure kinetic energy through a high-pressure oil pipe 30 and is controlled through a hydraulic control valve 31, a conveying control valve forward rotation electric button 32 for controlling the conveying hydraulic control valve 31 to rotate forward and a conveying control valve reverse rotation electric button 33 for controlling the conveying hydraulic control valve 31 to rotate reversely are installed on the rotatable driving platform mechanism, and a belt conveying device is installed along the length direction of the carriage 1; the belt conveying device comprises a belt 34 and a belt power wheel 35 for driving the belt 34 to work, the belt power wheel 35 is mounted on a power shaft 36, a power shaft gear 37 is further mounted on the power shaft 36, the power shaft gear 37 and a motor gear 38 synchronously rotate through a transmission chain 39, the motor gear 38 is driven by a hydraulic motor 29, the hydraulic motor 29 is mounted on a girder below the bottom of the carriage 1, the belt 34 is mounted on a conveying rack 41, the conveying rack 41 is mounted on the bottom surface of the carriage 1 through a rack supporting seat 42 and a rack fixing screw 43, a supporting wheel assembly 40 is further mounted on the conveying rack 41, and a carriage through opening 44 is formed in the bottom of the carriage 1;

in order to facilitate loading and unloading of the fruit barrel, the fork mechanism comprises a fork conveyor belt 47, a gap bridge wheel connecting assembly 46 and a fork driven wheel 49, the fork conveyor belt 47 is arranged on a belt transmission fork frame 45, a fork supporting wheel assembly 48 is arranged on the belt transmission fork frame 45, a fork torsion beam 50 and a fork girder 51 which are parallel are also arranged on the belt transmission fork frame 45, the fork girder 51 is driven by a fork oil cylinder 54, a fork hydraulic control valve 56 for controlling the fork oil cylinder 54 to work, a fork hydraulic control valve up-going electric button 57 for controlling the fork hydraulic control valve 56 to work, a fork hydraulic control valve down-going electric button 58 for controlling the fork hydraulic control valve 56 to work are arranged on the rotatable driving platform mechanism, one end of the fork oil cylinder 54 is fixed on the fork girder 51 through a fork oil cylinder upper bracket 52 and a fork oil cylinder pin 53, the other end is fixed on the tricycle body through a lower bracket 55 of the fork oil cylinder;

In order to achieve a better balance effect, the balance mechanism comprises a left oil cylinder assembly 59 with a shock absorber and a right oil cylinder assembly 63 with a shock absorber which are arranged on the left side and the right side of the tricycle body, a left oil cylinder control valve 60, a right oil cylinder control valve 64, a left oil cylinder synchronous lifting control electric button 61 and a right oil cylinder synchronous falling control electric button 62 which are used for controlling the left oil cylinder assembly 59 with the shock absorber and the right oil cylinder assembly 63 with the shock absorber to work are arranged on the rotatable driving platform mechanism, the lower ends of the left oil cylinder assembly 59 with the shock absorber and the right oil cylinder assembly 63 with the shock absorber are arranged on the dragging arm 6 through a shock absorber oil cylinder support 10, and the upper ends of the left oil cylinder assembly 59 with the shock absorber and the right oil cylinder assembly 63;

In order to achieve a better operation effect, the control mechanism comprises a gear 21, a forward brake pedal 22, a forward accelerator pedal 23, a forward clutch pedal 24, a backward brake pedal 25, a backward accelerator pedal 26 and a backward clutch pedal 27 which are arranged on the side surface of the rotatable driving platform mechanism;

In order to facilitate lifting, a lifting mechanism for driving a carriage to lift is arranged on a carriage mechanism, the lifting mechanism comprises a rear axle assembly 4 arranged on a tricycle body, dragging seat assemblies 7 are arranged at corresponding positions at two ends of the rear axle assembly 4, the front upper end of each dragging seat assembly 7 is fixed on the tricycle body, a dragging arm 6 is connected and driven at the rear lower end of each dragging seat assembly 7 and is rotatably connected through a turntable assembly 8, the axis of each turntable assembly 8 is concentric with an output half shaft of the rear axle assembly 4, the rear end of each dragging arm 6 is connected with the inner end of an axle of a rear wheel 66 and a brake fixed disc, a modified half shaft 12 is arranged in an axle core of the rear wheel 66, the outer end of the modified half shaft 12 is connected with the rear wheel 66, a gear wheel axle 11 is arranged at the inner end of the modified half shaft 12, rear axle gear wheels 5 are arranged at the end parts of the output half shafts at two ends of the rear axle assembly 4, a, the rear upper end of the dragging arm 6 is provided with a shock absorber oil cylinder support 10, and the shock absorber oil cylinder support 10 is connected with the piston ends of a left oil cylinder assembly 59 with a shock absorber and a right oil cylinder assembly 63 with a shock absorber.

the utility model discloses a two-way multi-function vehicle is main function is that modern orchard reaches after hanging the fruit period, and it is required when long distance back a car operation between tree ridge that fruit is picked or other transport work, and is required when loading fruit transition with general "vat" of freezer, and it is required when lacking the operation of people's hand inconvenient fork truck again in addition, and the efficiency improves 10 times at least to be applicable to the tree ridge on side direction slope and ground (road) face walking between. The utility model has self-balancing function, maximum self-adjusting range is 30 degrees, and the whole process is automatically balanced; the utility model discloses from loading and unloading function, the vehicle rear end can fall to the ground when loading and unloading, and the transfer of fork simultaneously can be replaced the function and can be loaded "vat" or other goods automatically on the car, stands up to transport to the destination after with the vehicle rear end fall to the ground, opens in the opposite direction and transfers to replace and fall "vat" or other goods automatically on ground, both can realize from loading and unloading in cycles; the utility model has the function of bidirectional running (driving), the driving platform can rotate 180 degrees and operate backwards, the long-distance backing (the fruit tree can not turn around between the row spacing, the goods can only be poured) can be conveniently carried out quickly, accurately and not tired, the accurate operation can be conveniently carried out when the goods are loaded and unloaded, and the fruit bumping condition can be seen when the driver runs; the utility model has the same walking function as a tricycle, accords with the habit of farmers, has low energy consumption and strong function, and can be applied to rural highways.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bidirectional multifunctional vehicle is characterized by comprising a rotatable driving platform mechanism arranged in front of a tricycle body and a carriage mechanism arranged at the rear of the tricycle body, wherein a loading and unloading conveying mechanism used for loading and unloading goods is arranged in the carriage mechanism, a fork mechanism capable of rising and falling is arranged at the tail part of the carriage mechanism, balancing mechanisms used for keeping the balance of the tricycle body are arranged on two sides of the tricycle body, and a control mechanism matched with the rotatable driving platform mechanism is further arranged on the tricycle body.

2. The bidirectional utility vehicle as claimed in claim 1, wherein said rotatable console mechanism comprises an annular riding wheel unit assembly (14) mounted on the tricycle body, a rotatable console (13) capable of rotating along the riding wheel unit assembly (14) is mounted on the riding wheel unit assembly (14), and a dashboard (15), a meter (16), a steering wheel (17), a head lamp (18), a seat support (19), and a seat (20) are mounted on the rotatable console (13).

3. A bidirectional multi-function vehicle as defined in claim 1, wherein said carriage mechanism comprises a carriage (1) mounted on the body of the tricycle.

4. a vehicle as claimed in claim 1, wherein the loading and unloading transfer mechanism comprises a hydraulic oil pump (28), the hydraulic oil pump (28) is connected to a hydraulic motor (29), the hydraulic motor (29) is operated by hydraulic control valves (31) for transferring hydraulic kinetic energy through high pressure oil pipes (30), a transfer control valve forward rotation electric button (32) for controlling forward rotation of the transfer hydraulic control valves (31), a transfer control valve reverse rotation electric button (33) for controlling reverse rotation of the transfer hydraulic control valves (31) are mounted on the rotatable deck mechanism, and a belt transfer device is mounted along the length of the vehicle body (1).

5. The bidirectional multifunctional vehicle as claimed in claim 4, wherein the belt transmission device comprises a belt (34) and a belt power wheel (35) for driving the belt (34) to work, the belt power wheel (35) is mounted on a power shaft (36), a power shaft cone (37) is further mounted on the power shaft (36), the power shaft cone (37) and a motor cone (38) synchronously rotate through a transmission chain (39), the motor cone (38) is driven by a hydraulic motor (29), the hydraulic motor (29) is mounted on a girder below the bottom of the carriage (1), the belt (34) is mounted on a transmission rack (41), the transmission rack (41) is mounted on the surface of the carriage on the bottom of the carriage (1) through a rack support seat (42) and a rack fixing screw (43), a supporting wheel assembly (40) is further mounted on the transmission rack (41), and a chain through hole (44) is formed in the bottom of the carriage (1).

6. the vehicle of claim 1, wherein the fork mechanism comprises a fork conveyor (47), a carrier wheel coupling assembly (46) for driving the fork conveyor (47), and a fork driven wheel (49), the fork conveyor (47) is mounted on a belt-driven fork carriage (45), a fork riding wheel assembly (48) is mounted on the belt-driven fork carriage (45), a fork torsion beam (50) and a fork girder (51) are mounted on the belt-driven fork carriage (45) in parallel, the fork girder (51) is driven by a fork cylinder (54), and a fork hydraulic control valve (56) for controlling the fork oil cylinder (54) to work, a fork hydraulic control valve uplink electric button (57) for controlling the fork hydraulic control valve (56) to work and a fork hydraulic control valve downlink electric button (58) for controlling the fork hydraulic control valve (56) to work are arranged on the rotatable driving platform mechanism.

7. The bidirectional multifunction vehicle as claimed in claim 6, wherein said fork cylinder (54) is fixed at one end to the fork frame (51) through a fork cylinder upper bracket (52) and a fork cylinder pin (53), and at the other end to the tricycle body through a fork cylinder lower bracket (55).

8. The bidirectional multifunctional vehicle as claimed in claim 1, wherein the balancing mechanism comprises a left cylinder assembly (59) with a shock absorber and a right cylinder assembly (63) with a shock absorber which are mounted on the left and right sides of the three-wheeled vehicle body, a left cylinder control valve (60) for controlling the left cylinder assembly (59) with a shock absorber and the right cylinder assembly (63) with a shock absorber to work, a right cylinder control valve (64), a left and right cylinder synchronous lifting control electric button (61), and a left and right cylinder synchronous falling control electric button (62) are mounted on the rotatable driving platform mechanism, the lower ends of the left cylinder assembly (59) with a shock absorber and the right cylinder assembly (63) with a shock absorber are mounted on the towing arm (6) through a shock absorber cylinder support (10), and the upper ends are mounted on the shock absorber tubular base (2).

9. A vehicle as claimed in claim 1, wherein said operating mechanism comprises a gear unit (21), a forward brake pedal (22), a forward accelerator pedal (23), a forward clutch pedal (24), a rearward brake pedal (25), a rearward accelerator pedal (26), a rearward clutch pedal (27) mounted on the side of the rotatable cab mechanism.

10. The bidirectional multifunctional vehicle as claimed in claim 1, wherein the carriage mechanism is provided with a lifting mechanism for driving the carriage to lift, the lifting mechanism comprises a rear axle assembly (4) mounted on the tricycle body, two ends of the rear axle assembly (4) are correspondingly provided with a dragging seat assembly (7), the front upper end of the dragging seat assembly (7) is fixed on the tricycle body, the rear lower end of the dragging seat assembly (7) is connected with a dragging arm (6) and is rotatably connected with the dragging arm through a turntable assembly (8), the axis of the turntable assembly (8) is concentric with the output half shaft of the rear axle assembly (4), the rear end of the dragging arm (6) is connected with the inner end of the axle of the rear wheel (66) and a brake fixing disc, a modified half shaft (12) is mounted in the core of the rear wheel (66), the outer end of the modified half shaft (12) is connected with the rear wheel (66), the inner end of the modified half shaft (12) is provided with a gear wheel shaft (11), rear axle gear wheels (5) are installed at the end parts of output half shafts at the two ends of a rear axle assembly (4), a rear axle transmission chain (9) is installed between the rear axle gear wheels (5) and the wheel axle gear wheels (11), a shock absorber oil cylinder support (10) is arranged at the rear upper end of a dragging arm (6), and the shock absorber oil cylinder support (10) is connected with piston ends with a shock absorber left oil cylinder assembly (59) and a shock absorber right oil cylinder assembly (63).