CN212667540U - Multifunctional self-walking balance mechanism of wheeled tractor - Google Patents
Multifunctional self-walking balance mechanism of wheeled tractor Download PDFInfo
- Publication number
- CN212667540U CN212667540U CN202021431394.3U CN202021431394U CN212667540U CN 212667540 U CN212667540 U CN 212667540U CN 202021431394 U CN202021431394 U CN 202021431394U CN 212667540 U CN212667540 U CN 212667540U
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- steering
- fixing frame
- walking
- caterpillar track
- oil cylinder
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012876 topography Methods 0.000 abstract description 5
- 230000009194 climbing Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A self-walking balance mechanism of a multifunctional wheeled tractor comprises a walking fixing frame, a front caterpillar track walking mechanism, a rear caterpillar track walking mechanism, two steering telescopic oil cylinders and a leveling device; this multi-functional wheeled tractor is from walking balance mechanism installs in current wheeled tractor chassis, replaces the original running gear of vehicle, can make current wheeled tractor climbing reach forty-five degrees to sixty degrees, has reached the operation requirement that not only can adapt to plain terrain, can adapt to the beneficial effect of the requirement of complicated topography operations such as hills, mountain region and plateau moreover.
Description
Technical Field
The utility model belongs to the technical field of the agricultural machine technique and specifically relates to a multi-functional wheeled tractor self-propelled balance mechanism that not only can adapt to the operation requirement on flat terrain, can adapt to the requirement of complicated topography operations such as hills, mountain region and plateau moreover.
Background
China is a big agricultural country, various crops are numerous in variety, the planting area is wide, various agricultural machines emerge endlessly, the existing wheel tractor integrates ditching, rotary tillage, seeding, fertilizing, harvesting, soil preparation, water pumping, field transportation and self-unloading into one machine, and the purpose of one machine with multiple purposes is achieved; with the continuous development of agriculture in the areas such as hills, mountains, plateaus and the like in China, the demand of agricultural machinery is increased day by day, but the terrain in the areas is complex and has uncertain height fluctuation, the existing wheel tractor does not have a self-walking balance mechanism and can not adjust the posture of a vehicle body along with the change of the terrain, when the tractor faces to work with a large slope, the climbing capacity is limited, slippage and rollover are easy to occur, and when the tractor is used for hanging farm tools, the performance of the stability and the traction efficiency is influenced.
Disclosure of Invention
In order to overcome the deficiencies in the prior art, the utility model provides a multi-functional wheeled tractor is from walking balance mechanism, this multi-functional wheeled tractor is from walking balance mechanism climbing and reaches forty-five degrees to sixty degrees, has reached the operation requirement that not only can adapt to plain terrain, can adapt to the purpose of the requirement of complicated topography operations such as hills, mountain region and plateau moreover.
The technical proposal adopted by the utility model for solving the technical problems is that the device comprises a walking fixing frame, a front caterpillar track running mechanism, a rear caterpillar track running mechanism, two steering telescopic oil cylinders and a leveling device, wherein, the walking fixing frame is arranged on a vehicle chassis, the walking fixing frame is connected with the front caterpillar track running steering mechanism and the rear caterpillar track running steering mechanism by the leveling device, the walking fixing frame comprises a front steering fixing frame and a rear steering fixing frame, the front steering fixing frame and the rear steering fixing frame are connected by a steering fixing shaft, two ends of the two steering telescopic oil cylinders are hinged with the front steering fixing frame and the rear steering fixing frame, the front steering fixing frame and the rear steering fixing frame have the same structure, the front steering fixing frame is taken as an example and comprises a frame body, a fixing shaft hinged seat and a lifting oil cylinder connecting device, the lifting oil cylinder connecting device comprises a cross beam and lifting oil cylinder connecting seats, the two ends of the cross beam are connected with the frame body, the bottom of the cross beam is provided with the lifting oil cylinder connecting seats, the cross beam is provided with a vertical shaft slide way, the leveling device comprises a guide vertical shaft and a hydraulic lifting oil cylinder, the front caterpillar track walking steering mechanism and the rear caterpillar track walking steering mechanism have the same structure, the front caterpillar track walking steering mechanism comprises a walking wheel, a crawler belt, a steering support, a steering oil cylinder pull rod, a steering oil cylinder support, a steering pull rod, a triple universal joint, a transmission shaft and a hydraulic power motor as an example, the crawler belt wraps the outer edge of the walking wheel, the hydraulic power motor is fixed on a walking wheel hub, the steering oil cylinder is internally provided with the steering oil cylinder pull rod, one end of the steering support is connected with the hub and matched with the, the other end of the steering support is hinged with the steering oil cylinder pull rod, the steering oil cylinder is connected with the steering oil cylinder support through a pin shaft, the steering oil cylinder support is connected with a front axle, the steering pull rod is connected with one end of the triple universal joint, the other end of the triple universal joint is connected with one end of a transmission shaft, and the other end of the transmission shaft is connected with the front axle; the guide vertical shaft is connected with the hydraulic power motor, the guide vertical shaft is in sliding fit with the guide vertical shaft and the vertical shaft slideway on the cross beam, and two ends of the hydraulic lifting oil cylinder are respectively connected with the hydraulic power motor and a lifting oil cylinder connecting seat at the bottom of the cross beam;
the front steering fixing frame is a U-shaped frame, and a hinge hole is formed in a hinge seat of a fixing shaft of the front steering fixing frame;
the rear caterpillar track walking steering mechanism further comprises an anti-sinking and anti-skidding mechanism.
The beneficial effects of the utility model are that, this multi-functional wheeled tractor is from walking balance mechanism climbing and reaches forty-five degrees to sixty degrees, has reached the operation requirement that not only can adapt to plain topography, can adapt to the beneficial effect of the requirement of complicated topography operations such as hills, mountain region and plateau moreover.
Description of the drawings:
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a left side view of fig. 1 in accordance with the present invention;
fig. 3 is a bottom view of the present invention shown in fig. 1;
FIG. 4 is a schematic structural view of the present invention during turning;
FIG. 5 is a front view of the front steering fixing frame of the present invention;
fig. 6 is a left side view of the utility model soil 5;
fig. 7 is a top view of the present invention shown in fig. 5;
fig. 8 is a schematic view of the front side of the utility model passing through a slope of 15 degrees;
fig. 9 is a schematic view of the state of the side of the present invention passing through a slope of 15 degrees;
fig. 10 is a schematic view of the state of the multifunctional wheeled tractor when the multifunctional wheeled tractor is matched with the multifunctional wheeled tractor and the front surface passes through a slope of 15 degrees;
fig. 11 is a schematic view of the state of the multifunctional wheeled tractor when the side surface of the multifunctional wheeled tractor is engaged with a slope of 15 degrees;
the present invention will be further explained with reference to the drawings and examples.
The specific implementation mode is as follows: referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, including a walking fixing frame 6, a front caterpillar track traveling mechanism 1, a rear caterpillar track traveling mechanism 9, two steering telescopic cylinders 7 and 21, and a leveling device, wherein the walking fixing frame 6 is installed on a vehicle chassis, the walking fixing frame 6 is connected with the front caterpillar track walking steering mechanism 1 and the rear caterpillar track walking steering mechanism 9 through the leveling device, the walking fixing frame 6 includes a front steering fixing frame 19 and a rear steering fixing frame 20, the front steering fixing frame 19 and the rear steering fixing frame 20 are connected through a steering fixing shaft 22, two ends of the two steering telescopic cylinders 7 and 21 are hinged with the front steering fixing frame 19 and the rear steering fixing frame 20, the front steering fixing frame 19 and the rear steering fixing frame 20 have the same structure, the front steering fixing frame 19 is taken as an example, referring to fig. 1, 5, 6 and 7, the device comprises a frame body 25, a fixed shaft hinge seat 26 and a lifting cylinder connecting device, wherein the lifting cylinder connecting device comprises a beam 27 and a lifting cylinder connecting seat 23, two ends of the beam 27 are connected with the frame body 25, the lifting cylinder connecting seat 23 is arranged at the bottom of the beam 27, a vertical shaft slideway 24 is arranged on the beam 27, the leveling device comprises a guide vertical shaft 4 and a hydraulic lifting cylinder 5, the front caterpillar track walking steering mechanism 1 and the rear caterpillar track walking steering mechanism have the same structure 9, the front caterpillar track walking steering mechanism is taken as an example, referring to fig. 2, and comprises a walking wheel 2, a crawler 3, a steering bracket 18, a steering cylinder 15, a steering cylinder pull rod 16, a steering cylinder bracket 13, a steering pull rod 17, a triple universal joint 11, a transmission shaft 14 and a hydraulic power motor 10, the crawler 3 wraps the outer edge of the walking wheel 2, the hydraulic power motor 10 is fixed on a hub of a traveling wheel 2, a steering cylinder pull rod 16 is arranged in a steering cylinder 15, one end of a steering support 18 is connected with the hub and matched with the steering pull rod 17, the other end of the steering support 18 is hinged with the steering cylinder pull rod 16, the steering cylinder 15 is connected with a steering cylinder support 13 through a pin shaft, the steering cylinder support 13 is connected with a front axle 12, the steering pull rod 17 is connected with one end of a triple universal joint 11, the other end of the triple universal joint 11 is connected with one end of a transmission shaft 14, and the other end of the transmission shaft 14 is connected with the front axle 12; referring to fig. 1, 2, 3 and 4, the guiding vertical shaft 4 is connected to the hydraulic power motor 10, the guiding vertical shaft 4 is in sliding fit with a vertical shaft slideway on the cross beam, and two ends of the hydraulic lift cylinder 5 are respectively connected to the hydraulic power motor 10 and a lift cylinder connecting seat 23 at the bottom of the cross beam 27;
referring to fig. 7, the front steering fixing frame is a U-shaped frame, and a hinge hole is formed in a hinge seat of a fixing shaft of the front steering fixing frame;
referring to fig. 1, 2, 3 and 4, the rear caterpillar track walking steering mechanism further comprises an anti-sinking and anti-skidding mechanism;
the specific implementation mode of the utility model is that, referring to fig. 1, fig. 2 and fig. 3, the self-walking balance mechanism of the multifunctional wheeled tractor is firstly installed under the chassis of the vehicle to replace the original walking mechanism of the vehicle; when the multifunctional wheel tractor works normally, the plunger of the hydraulic lifting oil cylinder 5 is retracted, the walking fixing frame 6 is close to the front caterpillar track walking steering mechanism 1 and the rear caterpillar track walking steering mechanism 9, and the multifunctional wheel tractor and a normal tractor run the same; when the crops are higher than the walking fixing frame 6 of the multifunctional wheeled tractor, the plunger of the hydraulic lifting oil cylinder 5 extends out, the walking fixing frame 6 rises along the guide vertical shaft 4 through the vertical shaft slideway 24, and the whole vehicle body is lifted; referring to fig. 8, 9, 10 and 11, when the multi-function wheeled tractor is operated on a sloping field, the extension lengths of the plungers of the four hydraulic lift cylinders 5 are adjusted, and the walking fixing frame 6 is adjusted to be always in a horizontal state.
Claims (3)
1. The utility model provides a self-propelled balance mechanism of multi-functional wheeled tractor, includes walking mount, front caterpillar track running gear, back caterpillar track running gear, two flexible hydro-cylinders that turn to, levelling device, characterized by: the walking fixing frame is arranged on a vehicle chassis, the walking fixing frame is connected with the front caterpillar track walking steering mechanism and the rear caterpillar track walking steering mechanism through the leveling device, the walking fixing frame comprises a front steering fixing frame and a rear steering fixing frame, the front steering fixing frame and the rear steering fixing frame are connected through a steering fixing shaft, two ends of two steering telescopic oil cylinders are hinged with the front steering fixing frame and the rear steering fixing frame, the front steering fixing frame and the rear steering fixing frame are of the same structure, the front steering fixing frame is taken as an example and comprises a frame body, a fixing shaft hinging seat and a lifting oil cylinder connecting device, the lifting oil cylinder connecting device comprises a cross beam and a lifting oil cylinder connecting seat, two ends of the cross beam are connected with the frame body, the bottom of the cross beam is provided with a lifting oil cylinder connecting seat, and the cross beam is provided with a vertical shaft slideway, the leveling device comprises a guide vertical shaft and a hydraulic lifting cylinder, the front caterpillar track walking steering mechanism and the rear caterpillar track walking steering mechanism have the same structure, the front caterpillar track walking steering mechanism comprises a walking wheel, a crawler belt, a steering support, a steering cylinder pull rod, a steering cylinder support, a steering pull rod, a triple universal joint, a transmission shaft and a hydraulic power motor, the crawler belt wraps the outer edge of the walking wheel, the hydraulic power motor is fixed on a hub of the walking wheel, the steering cylinder is internally provided with the steering cylinder pull rod, one end of the steering support is connected with the hub and matched with the steering pull rod, the other end of the steering support is hinged with the steering cylinder pull rod, the steering cylinder is connected with the steering cylinder support through a pin shaft, the steering cylinder support is connected with a front axle, and the steering pull rod is connected with one end of the triple universal joint, the other end of the triple universal joint is connected with one end of a transmission shaft, and the other end of the transmission shaft is connected with a front axle; the hydraulic lifting oil cylinder is characterized in that the guide vertical shaft is connected with the hydraulic power motor, the guide vertical shaft is in sliding fit with the guide vertical shaft and the vertical shaft slideway on the cross beam, and two ends of the hydraulic lifting oil cylinder are respectively connected with the hydraulic power motor and the lifting oil cylinder connecting seat at the bottom of the cross beam.
2. The self-propelled balance mechanism of the multi-function wheeled tractor as claimed in claim 1, wherein: the front steering fixing frame is a U-shaped frame, and a hinge hole is formed in the hinge seat of the front steering fixing frame fixing shaft.
3. The self-propelled balance mechanism of the multi-function wheeled tractor as claimed in claim 1, wherein: the rear caterpillar track walking steering mechanism further comprises an anti-sinking and anti-skidding mechanism.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019223396425 | 2019-12-24 | ||
| CN201922339642 | 2019-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212667540U true CN212667540U (en) | 2021-03-09 |
Family
ID=74816420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021431394.3U Expired - Fee Related CN212667540U (en) | 2019-12-24 | 2020-07-20 | Multifunctional self-walking balance mechanism of wheeled tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212667540U (en) |
-
2020
- 2020-07-20 CN CN202021431394.3U patent/CN212667540U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |