阅读说明：本技术 一种水旱两用软着地的前后驱动运输车 (Amphibious soft-landing front-rear driving transport vehicle ) 是由 王瑞 谢若诗 张崇良 于 2021-10-22 设计创作，主要内容包括：本发明涉及农业机械技术领域,具体是一种水旱两用软着地的前后驱动运输车,所述底板的下侧位于中段位置处设置有液压驱动系统,且底板的下侧位于四角位置处固定有四个呈矩形排列的底板固定板,位于一端的两个所述底板固定板之间均设置有结构相同的驱动机构,所述驱动机构包括插设固定于两个底板固定板内部的横向固定板。本发明,通过四个行走驱动电机分别为四个车轮单独提供动力,并通过弹簧将伸缩柱和车轮支撑柱之间进行弹性连接,当运输车在崎岖地面行驶时,车轮可以上下摆动,保持四个车轮均能与地面接触,使四个车轮都能提供牵引力,大幅增加了运输车的脱困能力,使运输车更适应在水田内行驶。(The invention relates to the technical field of agricultural machinery, in particular to a amphibious soft-landing front and rear driving transport vehicle. According to the invention, the four walking driving motors are used for respectively providing power for the four wheels independently, and the telescopic columns are elastically connected with the wheel supporting columns through the springs, so that when the transport vehicle runs on rugged ground, the wheels can swing up and down, the four wheels can be kept to be in contact with the ground, the four wheels can provide traction, the difficulty-escaping capability of the transport vehicle is greatly improved, and the transport vehicle is more suitable for running in a paddy field.)

1. A amphibious soft-landing front-rear driving transport vehicle comprises a bottom plate (1), and is characterized in that a hydraulic driving system (2) is arranged at the middle position of the lower side of the bottom plate (1), four bottom plate fixing plates (3) which are arranged in a rectangular shape are fixed at the four corners of the lower side of the bottom plate (1), and driving mechanisms with the same structure are arranged between the two bottom plate fixing plates (3) at one end;

the driving mechanism comprises transverse fixing plates (4) which are inserted and fixed in the two bottom plate fixing plates (3), two bearings (5) are symmetrically fixed at two ends of each transverse fixing plate (4), steering angles (6) are rotatably connected at two ends of each bearing (5), wheel supporting columns (7) are arranged on one sides of the two steering angles (6), steering mechanisms are arranged between the two steering angles (6) and the transverse fixing plates (4), height adjusting mechanisms with the same structure are respectively arranged between the two wheel supporting columns (7) and the two steering angles (6), sliding plates (9) are slidably connected at the inner sides of the two wheel supporting columns (7), telescopic columns (8) extending to the outer portions of the wheel supporting columns (7) are fixed at the lower sides of the two sliding plates (9), and shock absorbers (10) are arranged at the upper sides of the two sliding plates (9), two the flexible end of bumper shock absorber (10) is fixed with the inboard upper end of two wheel support posts (7) respectively, and the outside of two bumper shock absorbers (10) all is equipped with spring (11), two the lower extreme of flexible post (8) all is fixed with drive shell (13), two travel drive motor (14) are all installed to the inboard one end of drive shell (13), and the other end of two drive shell (13) all rotates and inserts and be equipped with shaft (15), two the drive end of travel drive motor (14) is fixed with the one end of two shaft (15) respectively, two the other end of shaft (15) all is fixed with wheel (16).

2. The amphibious soft-landing front-rear drive transport vehicle as claimed in claim 1, the steering mechanism comprises a steering hydraulic motor (17) arranged at the upper side of the transverse fixing plate (4) and positioned at the middle section position and two steering angle connecting rods (22) fixed at one sides of two steering angles (6), one end of each of the two steering angle connecting rods (22) is rotatably connected with a rotating connecting rod (21), a steering pull rod (20) is rotatably connected between the two rotating connecting rods (21), the steering pull rod (20) is inserted in the two bottom plate fixing plates (3) in a sliding way, and a rack (19) is fixed at the middle section position of the upper side of the steering pull rod (20), a gear (18) is fixed at the driving end of the steering hydraulic motor (17), and the gear (18) is meshed with a rack (19) through teeth.

3. The amphibious soft-landing front-rear driving transport vehicle as claimed in claim 1, wherein the height adjusting mechanism comprises a sliding block (24) fixed at one side of the steering angle (6) and located at an upper end position and a sliding chute arranged at one side of the wheel supporting column (7), the sliding block (24) is connected with the inner side of the sliding chute in a sliding manner, a height adjusting hydraulic cylinder (23) is installed at the lower end of the inner side of the sliding chute located at a middle position, the telescopic end of the height adjusting hydraulic cylinder (23) is fixed with the lower end of the sliding block (24), two guide rods (25) are connected with the sliding block (24) at positions of two sides in the sliding block (24) in a penetrating and sliding manner, and two ends of each guide rod (25) are fixed with the inner side of the sliding chute.

4. The amphibious soft-landing front-and-back driving transport vehicle as claimed in claim 1, wherein two limiting strips (12) are symmetrically fixed at positions on two sides of the inner side of the wheel support column (7), limiting grooves are formed in positions on two sides of the sliding plate (9) corresponding to the two limiting strips (12), and the two limiting strips (12) are respectively connected to the inner sides of the two limiting grooves in a sliding manner.

5. The amphibious soft-grounded front-rear driving carrier vehicle as claimed in claim 1, wherein a reinforcing plate (26) is fixed to one side of each of the four bottom plate fixing plates (3), and the upper sides of the four reinforcing plates (26) are fixed to the lower side of the bottom plate (1).

6. The amphibious soft-landing front-rear driving transport vehicle as claimed in claim 1, wherein two traction rods are symmetrically fixed at the middle position of the two ends of the bottom plate (1), and a traction ring (28) is fixed at one end of each of the two traction rods.

7. The amphibious soft-landing front-rear driving transport vehicle as claimed in claim 1, wherein four lighting lamps (27) are symmetrically installed at both ends of the bottom plate (1) in a rectangular arrangement.

8. The amphibious soft-grounded front-rear driving transport vehicle as claimed in claim 1, wherein a side fence (29) is provided at a position along the upper side of the floor (1).

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a amphibious soft landing front and rear driving transport vehicle.

Background

In agricultural production, the harvested crops need to be packed and transported, and cargoes can be transported only by towing trailers through tractors in fields in plain areas, but in paddy fields in mountainous areas or hilly areas, road conditions are poor, the transportation mode of the trailers towed by common tractors is not applicable, and therefore special transportation vehicles with heightened chassis appear in the market.

However, the four wheels of the existing special transport vehicle are rigidly connected with the vehicle body, when the transport vehicle runs on a farmland or a rugged road, one wheel is lifted when pressed to a raised position, so that the other one or two wheels are separated from the ground, so that traction is lost, the trafficability characteristic of the transport vehicle is affected, and the movement stability of the transport vehicle is affected.

Accordingly, those skilled in the art have provided a amphibious soft-landing front-rear driving transporter, which solves the problems of the background art mentioned above.

Disclosure of Invention

The invention aims to provide a amphibious soft-landing front-rear driving transport vehicle, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a amphibious soft-landing front-rear driving transport vehicle comprises a bottom plate, wherein a hydraulic driving system is arranged at the middle section of the lower side of the bottom plate, four bottom plate fixing plates which are arranged in a rectangular shape are fixed at the four corners of the lower side of the bottom plate, driving mechanisms with the same structure are arranged between the two bottom plate fixing plates at one end, each driving mechanism comprises a transverse fixing plate which is inserted and fixed in the two bottom plate fixing plates, two bearings are symmetrically fixed at the two ends of each transverse fixing plate, two ends of each bearing are rotatably connected with steering angles, wheel supporting columns are arranged on one sides of the two steering angles, steering mechanisms are arranged between the two steering angles and the transverse fixing plates, height adjusting mechanisms with the same structure are arranged between the two wheel supporting columns and the two steering angles respectively, and sliding plates are connected to the inner sides of the two wheel supporting columns in a sliding mode, two the downside of sliding plate all is fixed with the flexible post that extends to the wheel support column outside, and the upside of two sliding plates all is provided with the bumper shock absorber, two the flexible end of bumper shock absorber is fixed with the inboard upper end of two wheel support columns respectively, and the outside of two bumper shock absorbers all is equipped with the spring, two the lower extreme of flexible post all is fixed with the drive shell, two the walking driving motor is all installed to the inboard one end of drive shell, and the other end of two drive shells all rotates and inserts and be equipped with the shaft, two the driving end of walking driving motor is fixed with the one end of two shafts respectively, two the other end of shaft all is fixed with the wheel.

As a still further scheme of the invention: steering mechanism is including installing in the horizontal fixed plate upside and being located the hydraulic motor that turns to of middle section position department and being fixed in two angle of turning to connecting rods on one side, two the one end of turning to the angle connecting rod all rotates and is connected with the rotation connecting rod, two it is connected with the steering linkage to rotate between the rotation connecting rod, the inside of locating two bottom plate fixed plates is inserted in the slip of steering linkage, and the upside of steering linkage is located middle section position department and is fixed with the rack, the drive end that turns to hydraulic motor is fixed with the gear, the gear passes through tooth and rack mesh mutually.

As a still further scheme of the invention: height adjusting mechanism is including being fixed in the slider that turns to angle one side and being located upper end position department and seting up the spout in wheel support post one side, the inboard sliding connection of slider and spout, the inboard lower extreme of spout is located middle section position department and installs the altitude mixture control pneumatic cylinder, the flexible end of altitude mixture control pneumatic cylinder is fixed mutually with the lower extreme of slider, the inside of slider is located both sides position department and runs through two guide arms, two sliding connection has two the both ends of guide arm all are fixed mutually with the inboard of spout.

As a still further scheme of the invention: the wheel support column is characterized in that two limiting strips are symmetrically fixed at positions, located on two sides, of the inner side of the wheel support column, limiting grooves are formed in positions, corresponding to the two limiting strips, of two sides of the sliding plate, and the two limiting strips are connected to the inner sides of the two limiting grooves in a sliding mode respectively.

As a still further scheme of the invention: and reinforcing plates are fixed on one sides of the four bottom plate fixing plates, and the upper sides of the four reinforcing plates are fixed with the lower sides of the bottom plates.

As a still further scheme of the invention: two traction pull rods are symmetrically fixed at the middle section positions of the two ends of the bottom plate, and traction rings are fixed at one ends of the two traction pull rods.

As a still further scheme of the invention: and four illuminating lamps which are arranged in a rectangular shape are symmetrically arranged at two ends of the bottom plate.

As a still further scheme of the invention: the upper side of the bottom plate is provided with a side fence plate at the position of the edge.

Compared with the prior art, the invention has the beneficial effects that:

1. the four walking driving motors are used for independently providing power for the four wheels respectively, the telescopic columns are elastically connected with the wheel supporting columns through the springs, when the transport vehicle runs on rugged ground, the wheels can swing up and down, the four wheels can be kept to be in contact with the ground, the four wheels can provide traction force, the difficulty removing capability of the transport vehicle is greatly improved, and the transport vehicle is more suitable for running in a paddy field;

2. the height of the transport vehicle main body can be adjusted through the height adjusting mechanism, the transport vehicle is lifted when the transport vehicle runs on a rugged road, and the trafficability of the transport vehicle can be improved;

3. through steering mechanism, can adjust the angle of wheel, improve the flexibility of traveling.

Drawings

FIG. 1 is a schematic structural view of a amphibious soft-landing front-rear driving carrier vehicle;

FIG. 2 is a schematic sectional view of a front-rear driving transporter for soft landing on both paddy and dry land;

FIG. 3 is a schematic view of a front and rear driven transport vehicle for soft landing on both paddy and dry land, partially in section;

FIG. 4 is a schematic structural view of the interior of a driving shell of a amphibious soft-landing front-rear driving transport vehicle;

FIG. 5 is an enlarged schematic view of the point A in FIG. 3 of a amphibious soft-landing front and rear drive transporter;

fig. 6 is an enlarged schematic structural view of a front and rear driving transporter for soft landing on both paddy and dry lands at the position B in fig. 2.

In the figure: 1. a base plate; 2. a hydraulic drive system; 3. a bottom plate fixing plate; 4. a transverse fixing plate; 5. a bearing; 6. a steering angle; 7. a wheel support post; 8. a telescopic column; 9. a sliding plate; 10. a shock absorber; 11. a spring; 12. a limiting strip; 13. a drive case; 14. a travel driving motor; 15. a wheel axle; 16. a wheel; 17. a steering hydraulic motor; 18. a gear; 19. a rack; 20. a steering tie rod; 21. rotating the connecting rod; 22. a steering angle connecting rod; 23. a height adjusting hydraulic cylinder; 24. a slider; 25. a guide bar; 26. a reinforcing plate; 27. an illuminating lamp; 28. a traction ring; 29. a side fence plate.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a amphibious soft-landing front and rear drive transport vehicle includes a base plate 1, a hydraulic drive system 2 is disposed at a middle position of the lower side of the base plate 1, four rectangular base plate fixing plates 3 are fixed at four corners of the lower side of the base plate 1, a drive mechanism having the same structure is disposed between the two base plate fixing plates 3 at one end, the drive mechanism includes a transverse fixing plate 4 inserted and fixed inside the two base plate fixing plates 3, two bearings 5 are symmetrically fixed at two ends of the transverse fixing plate 4, two ends of the two bearings 5 are rotatably connected with steering angles 6, wheel support columns 7 are disposed at one side of the two steering angles 6, a steering mechanism is disposed between the two steering angles 6 and the transverse fixing plate 4, and height adjustment mechanisms having the same structure are disposed between the two wheel support columns 7 and the two steering angles 6, and the equal sliding connection in inboard of two wheel support columns 7 has sliding plate 9, the downside of two sliding plates 9 all is fixed with the flexible post 8 that extends to the wheel support column 7 outside, and the upside of two sliding plates 9 all is provided with bumper shock absorber 10, the flexible end of two bumper shock absorbers 10 is fixed with the inboard upper end of two wheel support columns 7 respectively, and the outside of two bumper shock absorbers 10 all is overlapped and is equipped with spring 11, the lower extreme of two flexible posts 8 all is fixed with drive shell 13, walking driving motor 14 is all installed to the inboard one end of two drive shell 13, and the other end of two drive shell 13 all rotates and inserts and be equipped with shaft 15, the drive end of two walking driving motor 14 is fixed with the one end of two shaft 15 respectively, the other end of two shaft 15 all is fixed with wheel 16.

In fig. 2 and 5: the steering mechanism comprises a steering hydraulic motor 17 arranged on the upper side of the transverse fixing plate 4 and positioned at the middle section position and two steering angle connecting rods 22 fixed on one sides of the two steering angles 6, one end of each of the two steering angle connecting rods 22 is rotatably connected with a rotating connecting rod 21, a steering pull rod 20 is rotatably connected between the two rotating connecting rods 21, the steering pull rod 20 is inserted in the two bottom plate fixing plates 3 in a sliding manner, a rack 19 is fixed on the upper side of the steering pull rod 20 and positioned at the middle section position, a gear 18 is fixed at the driving end of the steering hydraulic motor 17, the gear 18 is meshed with the rack 19 through teeth, the steering hydraulic motor 17 of the steering mechanism drives the gear 18 to rotate, the gear 18 rotates to drive the rack 19 to move horizontally through the meshing of the teeth, the rack 19 drives the steering pull rod 20 to move horizontally, and the steering pull rod 20 drives the two rotating connecting rods 21 at the two ends to rotate, two rotation connecting rods 21 drive two through two steering angle connecting rods 22 respectively and turn to angle 6 and rotate, and two steering angles 6 drive two wheel support posts 7 respectively and rotate, and wheel support post 7 drives flexible post 8 and rotates, and flexible post 8 drives wheel 16 and rotates, can play the effect of turning to, through two steering mechanism, can turn to alone front and back wheel 16, has improved the removal flexibility of transport vechicle.

In fig. 6: height adjusting mechanism is including being fixed in the slider 24 that turns to angle 6 one side and being located the upper end position department and seting up the spout in wheel support post 7 one side, the inboard sliding connection of slider 24 and spout, the inboard lower extreme of spout is located middle section position department and installs height adjusting hydraulic cylinder 23, height adjusting hydraulic cylinder 23's flexible end is fixed mutually with the lower extreme of slider 24, the inside of slider 24 is located both sides position department and runs through sliding connection and has two guide arms 25, the both ends of two guide arms 25 all are fixed mutually with the inboard of spout, height adjusting hydraulic cylinder 23's flexible end stretches out and retracts, it slides in the inboard of spout to drive slider 24, can adjust the position of angle 6 in the spout inboard, can play the effect of adjusting the transport vechicle height, highly rise the transport vechicle when traveling on rugged road surface, can improve the trafficability characteristic of transport vechicle.

In fig. 6: the inboard of wheel support post 7 is located both sides position department symmetry and is fixed with two spacing 12, and the both sides of sliding plate 9 correspond the position department of two spacing 12 and have all seted up the spacing groove, and two spacing 12 difference sliding connection are in the inboard of two spacing grooves, and sliding connection between spacing 12 and the spacing groove carries out radial spacing to flexible post 8.

In fig. 2: all be fixed with gusset plate 26 on one side of four bottom plate fixed plates 3, the upside of four gusset plates 26 all is fixed mutually with the downside of bottom plate 1, and gusset plate 26 is used for improving the fixed fastness between bottom plate fixed plate 3 and the bottom plate 1.

In fig. 1: two ends of the bottom plate 1 are symmetrically fixed with two traction pull rods at the middle section, one ends of the two traction pull rods are respectively fixed with a traction ring 28, and the traction ring 28 is convenient to pull the transport vehicle, so that the practicability is improved.

In fig. 1: four illuminating lamps 27 which are arranged in a rectangular shape are symmetrically arranged at two ends of the bottom plate 1, and the illuminating lamps 27 play an illuminating role.

In fig. 1: the side fence plate 29 is arranged at the edge position of the upper side of the bottom plate 1, and the side fence plate 29 prevents the goods from falling off.

The working principle of the invention is as follows: when the transport vehicle runs, the traveling driving motors 14 of the two driving mechanisms operate, the driving ends of the traveling driving motors 14 drive the wheel shafts 15 to rotate, the wheel shafts 15 rotate to drive the wheels 16 to rotate, the wheels 16 rotate to drive the transport vehicle to integrally move, when one wheel 16 presses a convex position on the road surface during traveling on a rugged road surface, the wheel 16 is lifted, the wheel 16 drives the telescopic column 8 to move upwards through the driving shell 13, the telescopic column 8 drives the sliding plate 9 to move upwards, the sliding plate 9 moves upwards to compress the spring 11, the other three wheels 16 are not separated from the ground, the four wheels 16 can be simultaneously contacted with the ground, thereby the four wheels 16 can provide traction force, the escaping capability of the transport vehicle is greatly increased, and the transport vehicle is more suitable for traveling in a paddy field, when the vehicle runs on a hard road, the wheels 16 can generate high-frequency small-amplitude vertical vibration, the vibration is transmitted to the shock absorber 10 through the telescopic columns 8, the shock absorber 10 can absorb the vibration, the vibration is reduced and transmitted to the bottom plate 1 and goods loaded on the bottom plate 1, the running stability of the transport vehicle is improved, a steering hydraulic motor 17 of a steering mechanism runs to drive a gear 18 to rotate, the gear 18 rotates to drive a rack 19 to move horizontally through tooth meshing, the rack 19 drives a steering pull rod 20 to move horizontally, the steering pull rod 20 drives two rotating connecting rods 21 at two ends to rotate, the two rotating connecting rods 21 respectively drive two steering angles 6 to rotate through two steering angle connecting rods 22, the two steering angles 6 respectively drive two wheel supporting columns 7 to rotate, the wheel supporting columns 7 drive the telescopic columns 8 to rotate, the telescopic columns 8 drive the wheels 16 to rotate, and the steering effect can be achieved, through two steering mechanism, can turn to alone front and back wheel 16, improve the removal flexibility of transport vechicle, the flexible end of height control mechanism's altitude mixture control pneumatic cylinder 23 stretches out and retracts, drives slider 24 and slides in the inboard of spout, can adjust the position of angle of turning 6 at the spout inboard, can play the effect of adjusting the transport vechicle height, and the trafficability characteristic of transport vechicle can be improved to the height of raising the transport vechicle when the rugged road surface is gone.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.