CN202357865U - Articulated hydraulic steering type 4WD (4 wheel drive) agricultural shovel-loading tractor - Google Patents
Articulated hydraulic steering type 4WD (4 wheel drive) agricultural shovel-loading tractor Download PDFInfo
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- CN202357865U CN202357865U CN2011204542580U CN201120454258U CN202357865U CN 202357865 U CN202357865 U CN 202357865U CN 2011204542580 U CN2011204542580 U CN 2011204542580U CN 201120454258 U CN201120454258 U CN 201120454258U CN 202357865 U CN202357865 U CN 202357865U
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Abstract
The utility model relates to an articulated hydraulic steering type 4WD (4 wheel drive) agricultural shovel-loading tractor. The articulated hydraulic steering type 4WD agricultural shovel-loading tractor comprises front wheels, rear wheels, a seat, a steering wheel, a swing frame, a chassis, a hydraulic system and dynamical system and is characterized in that the chassis is of a split structure and is composed of a front chassis and a rear chassis, the front chassis and the rear chassis are articulated together by virtue of a shaft, a steering cylinder is arranged on both sides between the front chassis and the rear chassis, a pilot valve for controlling the steering cylinder to act is connected with the hydraulic system, and an engine is arranged in the front part of the tractor. The tractor disclosed by the utility model has the advantages that the tractor is multipurpose, i.e., the tractor both can be used as a loader and can be used in cooperation with various agricultural machines; the tractor is wide in application range, and can adapt to various operations in wet and slippery paddy fields; and the tractor is light and flexible in steering, energy-saving and labor-saving.
Description
Technical field
The utility model relates to the agricultural shovel dress of a kind of hinged fluid-link steering formula 4 wheel driven trac..
Background technology
At present, known tractor steering, runner is not turned; Rear drive sprocket promotes car body forward, and wheel flutter receives lateral thrust, when the turning effort of the resistance that produces forward greater than front-wheel; Front-wheel rotates and to reach the purpose that turns to, however in soft soil or wet and slippery paddy field turn to because the adhesion of ground and wheel; Resistance was bigger when front-wheel rotated, and turned to difficulty, very easily caused the damage that turns to preceding spindle unit if thrust is excessive.
The function ratio of current trac. is more single; Trac. is generally saved when the busy farming season, and all the other time ratios are idler, and people hope to mix loader and use; Yet shoveling material or pushing away at ordinary times; Drive wheel and scraper bowl are at one fixedly on the straight line, and front-wheel can not realize turning to requirement, thereby has brought inconvenience for people's use.
Summary of the invention
In order to remedy the deficiency of prior art, the utility model provides the agricultural shovel dress of a kind of multi-functional hinged fluid-link steering formula 4 wheel driven that can conveniently turn to trac..
The utility model is realized through following technical scheme:
The agricultural shovel dress of a kind of hinged fluid-link steering formula 4 wheel driven trac. comprises front-wheel, trailing wheel, change speed gear box, swing span, chassis and is arranged on hydraulic efficiency pressure system and the driving engine on the chassis that its special character is: said chassis is a split-type structural; Form by front chassis and rear chassis; Front chassis and rear chassis are hinged through axle, and both sides are provided with and turn to oil cylinder between front chassis and rear chassis, and turn to the deflector of cylinder action to be connected with hydraulic efficiency pressure system through a pressure-gradient control valve control; Said driving engine is arranged on the front chassis; Said driving engine the place ahead connects 20/63 type gear type pump, be respectively equipped with front driving axle and rear driving axle on the main shaft at said front-wheel and trailing wheel place, and the output shaft of said change speed gear box adopts two-way output; One of them direction of output shafts connects rear driving axle, and another direction connects front driving axle through axle.
The utility model is through chassis layout is become split-type structural, and is hinged by front chassis and rear chassis, between front chassis and rear drive, establishes upper cylinder; Cylinder action just can rotate around jointed shaft on the chassis, front and back like this, is implemented in wet and slippery ground with this and turns to, and the part that is arranged on the front chassis is a front vehicle body; The part that is arranged on the rear chassis is an aftercarriage; And driving engine is arranged on the front chassis, promptly on the front vehicle body, so that reserve the subsequent use back takeoff output space of design agricultural machinery at aftercarriage; Can not only shorten complete machine length, and reduce turn radius; Said driving engine the place ahead connects 20/63 type gear type pump and does hydraulic power source, so that during as other purposes, power is provided with it; Adopt the four wheel drive mode simultaneously, be about to all to be provided with drive axle on the main shaft at front and back wheel place, and change the output shaft of change speed gear box into two-way output; So with the type of drive of original 4 wheel driven that can only two modes of driving makes into, swing span is set on the front driving axle, i.e. the car front vehicle body; When guaranteeing back car agricultural machinery working and ground-surface parallelism, make its depth even; The rear end of said aftercarriage is provided with hydraulic suspension; The oil circuit of hydraulic suspension links to each other with pressure-gradient control valve through multiway valve; The rear portion of change speed gear box also connects with transmission shaft through power-transfer clutch and links to each other with the power input of hydraulic suspension; Rotating speed is 540 rev/mins, and suspension gear can supporting rotovator, smoothing harrow, sower, hold up ridge device, earth boring machine, spraying machine, paddy field rice transplanter, parer etc., said front vehicle body to be provided with loader configuration or shoveling and loading device; The loader configuration can be spread fortune fertilizer, level land, Xiu Qu, harvesting and stalk etc.; Said shoveling and loading device comprises swing arm, rocking arm, pull bar, scraper bowl, hoist cylinder, receipts bucket oil cylinder, turns to oil cylinder, and hoist cylinder is linked to each other with multiway valve with the oil circuit of receiving the bucket oil cylinder; Driving engine is given transmission of power through transmission shaft and is located at the change speed gear box on the rear chassis, and the tire of soft field or this trac. of paddy-field-working for ease front-wheel, trailing wheel adopts dark flower groove herringbone tire or paddy field wheel.
The beneficial effect of the utility model is: purposes is many, can do loader usefulness, also can join various agricultural machinery, and applied widely, the various operations that can adapt to wet and slippery rice field how with and turn to light and flexible.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the structural front view of the utility model;
The cutaway view of Fig. 2 the utility model;
The elevational schematic view of Fig. 3 the utility model;
Among the figure, 1, trailing wheel, 2, rear chassis, 3, front chassis, 4, front-wheel; 5, change speed gear box, 6, rear driving axle, 7, turn to oil cylinder, 8, gear type pump, 9, the tetrad multiway valve; 10 hydraulic lift hitch, 11, swing arm, 12, rocking arm, 13, scraper bowl, 14, hoist cylinder; 15, receive the bucket oil cylinder, 16, driving engine, 17, pull bar, 18, front driving axle, 19, swing span.
The specific embodiment
Accompanying drawing is a kind of specific embodiment of the utility model, and this embodiment comprises front-wheel 4, trailing wheel 1, change speed gear box 5, swing span, chassis and is arranged on hydraulic efficiency pressure system and the driving engine on the chassis, it is characterized in that: said chassis is a split-type structural; Form by front chassis 3 and rear chassis 2; Front chassis 3 is hinged through axle with rear chassis 2, and both sides are provided with and turn to oil cylinder 7 between front chassis 3 and rear chassis 2, and turns to the deflector of oil cylinder 7 actions to be connected with hydraulic efficiency pressure system through a pressure-gradient control valve control; Said driving engine 16 is arranged on the front chassis 3; Said driving engine 16 the place aheads connect 20/63 type gear type pump 8, be respectively equipped with front driving axle 18 and rear driving axle 6 on the main shaft at said front-wheel 4 and trailing wheel 1 place, and the output shaft of said change speed gear box 5 adopts two-way output; One of them direction of output shafts connects rear driving axle 6; Another direction connects front driving axle 18 through axle, and swing span 19 is arranged on the front driving axle 18, and the rear end of said aftercarriage is provided with hydraulic suspension 10; The oil circuit of hydraulic suspension 10 links to each other with pressure-gradient control valve through multiway valve 9; The rear portion of change speed gear box 5 also connects with transmission shaft through power-transfer clutch and links to each other with the power input of hydraulic suspension 10, and rotating speed is 540 rev/mins, and said front vehicle body is provided with loader configuration or shoveling and loading device; Described driving engine 16 is given transmission of power through transmission shaft and is located at the change speed gear box 5 on the rear chassis 2; Said shoveling and loading device comprises swing arm 11, rocking arm 12, pull bar 17, scraper bowl 13, hoist cylinder 14, receives bucket oil cylinder 15, and hoist cylinder 14 is linked to each other with multiway valve with the oil circuit of receiving bucket oil cylinder 15, the tire employing herringbone tire or the paddy field wheel of said front-wheel 4, trailing wheel 1.
The trac. of the utility model is that chassis is adopted split-type structural, and chassis is hinged with the back chassis before being about to, and driving engine is arranged on the front vehicle body; Adopt the 4 wheel driven type of drive simultaneously, change and only lean on two of trailing wheel to drive transmission in the past, overcome under power problem when wet and slippery Ground Operation; Radial type is adopted on the chassis simultaneously, conveniently turns to, and driving engine is arranged on the front chassis; Be on the front vehicle body; So that reserve the subsequent use back takeoff output space of design agricultural machinery at aftercarriage, can not only shorten complete machine length, and reduce turn radius; Simultaneously both having can be used as forklift comes with as shown in Figure 1; Loading onto shoveling and loading device in the front portion of car body gets final product; Also can load onto the device that is used for broadcast application, level land, Xiu Qu, harvesting and stalk; Can also be in the suspension of rear vehicle can supporting rotovator, smoothing harrow, sower, hold up ridge device, earth boring machine, spraying machine, paddy field rice transplanter, parer etc. split-type structural is convenient turns because adopt on the chassis, equipped herringbone tire and paddy field wheel; In soft field or wet and slippery paddy field, can both accomplish various operations smoothly.
Claims (6)
1. the agricultural shovel of hinged fluid-link steering formula 4 wheel driven is adorned trac.; Comprise front-wheel (4), trailing wheel (1), change speed gear box (5), swing span (19), chassis and be arranged on hydraulic efficiency pressure system and the electrical motor on the chassis; It is characterized in that: said chassis is a split-type structural; Form by front chassis (3) and rear chassis (2); Front chassis (3) and rear chassis (2) are hinged through axle, and both sides are provided with and turn to oil cylinder (7) between front chassis (3) and rear chassis (2), and turn to the deflector of oil cylinder (7) action to be connected with hydraulic efficiency pressure system through a pressure-gradient control valve control; Said driving engine (16) is arranged on the front chassis (3); Said driving engine (16) the place ahead connects 20/63 type gear type pump (8), be respectively equipped with front driving axle (18) and rear driving axle (6) on the main shaft at said front-wheel (4) and trailing wheel (1) place, and the output shaft of said change speed gear box (5) adopts two-way output; One of them direction of output shafts connects rear driving axle (6), and another direction connects front driving axle (18) through axle.
2. the agricultural shovel dress of hinged fluid-link steering formula 4 wheel driven according to claim 1 trac., it is characterized in that: said swing span (19) is arranged on the front driving axle (18).
3. the agricultural shovel dress of hinged fluid-link steering formula 4 wheel driven according to claim 1 trac.; It is characterized in that: the rear end of said aftercarriage is provided with hydraulic suspension (10); The oil circuit of hydraulic suspension (10) links to each other with pressure-gradient control valve through multiway valve (9); The rear portion of change speed gear box (5) also connects with transmission shaft through power-transfer clutch and links to each other with the power input of hydraulic suspension (10), and rotating speed is 540 rev/mins.
4. the agricultural shovel dress of hinged fluid-link steering formula 4 wheel driven according to claim 1 trac., it is characterized in that: said front vehicle body is provided with loader configuration or shoveling and loading device.
5. the agricultural shovel dress of hinged fluid-link steering formula 4 wheel driven according to claim 4 trac. is characterized in that: described driving engine (16) is given transmission of power through transmission shaft and is located at the change speed gear box (5) on the rear chassis (2).
6. the agricultural shovel dress of hinged fluid-link steering formula 4 wheel driven according to claim 1 trac., it is characterized in that: the tire of said front-wheel (4), trailing wheel (1) adopts dark flower groove herringbone tire or paddy field wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204542580U CN202357865U (en) | 2011-11-16 | 2011-11-16 | Articulated hydraulic steering type 4WD (4 wheel drive) agricultural shovel-loading tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204542580U CN202357865U (en) | 2011-11-16 | 2011-11-16 | Articulated hydraulic steering type 4WD (4 wheel drive) agricultural shovel-loading tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202357865U true CN202357865U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204542580U Expired - Fee Related CN202357865U (en) | 2011-11-16 | 2011-11-16 | Articulated hydraulic steering type 4WD (4 wheel drive) agricultural shovel-loading tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202357865U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103371008A (en) * | 2012-12-26 | 2013-10-30 | 廖建群 | Paddy field management machine |
| CN107047494A (en) * | 2017-05-31 | 2017-08-18 | 福建农林大学 | Beach turns over car and its method of work |
| CN107161001A (en) * | 2017-05-08 | 2017-09-15 | 耒阳市伏羲现代农业装备制造有限公司 | A kind of crawler belt radial type profiling tractor of 4 wheel driven four |
| CN108482484A (en) * | 2018-03-26 | 2018-09-04 | 柳州博实唯汽车科技股份有限公司 | A kind of method for arranging of articulated steering and the swing mechanism that sways one's hips on vehicle |
| CN109367636A (en) * | 2018-11-21 | 2019-02-22 | 湖北工业大学 | A kind of paddy field sowing Agricultural Robot |
| CN109779656A (en) * | 2018-12-29 | 2019-05-21 | 中国铁建重工集团有限公司 | A kind of radial type wet shot trolley |
| CN114271088A (en) * | 2021-12-24 | 2022-04-05 | 黑龙江省农业机械工程科学研究院 | Articulated steering fresh corn combine harvester |
| US11447374B2 (en) | 2016-09-15 | 2022-09-20 | Terex Australia Pty Ltd | Crane counterweight and suspension |
-
2011
- 2011-11-16 CN CN2011204542580U patent/CN202357865U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103371008A (en) * | 2012-12-26 | 2013-10-30 | 廖建群 | Paddy field management machine |
| CN103371008B (en) * | 2012-12-26 | 2016-01-13 | 廖建群 | Paddy field management machine |
| US11447374B2 (en) | 2016-09-15 | 2022-09-20 | Terex Australia Pty Ltd | Crane counterweight and suspension |
| CN107161001A (en) * | 2017-05-08 | 2017-09-15 | 耒阳市伏羲现代农业装备制造有限公司 | A kind of crawler belt radial type profiling tractor of 4 wheel driven four |
| CN107047494A (en) * | 2017-05-31 | 2017-08-18 | 福建农林大学 | Beach turns over car and its method of work |
| CN108482484A (en) * | 2018-03-26 | 2018-09-04 | 柳州博实唯汽车科技股份有限公司 | A kind of method for arranging of articulated steering and the swing mechanism that sways one's hips on vehicle |
| CN109367636A (en) * | 2018-11-21 | 2019-02-22 | 湖北工业大学 | A kind of paddy field sowing Agricultural Robot |
| CN109779656A (en) * | 2018-12-29 | 2019-05-21 | 中国铁建重工集团有限公司 | A kind of radial type wet shot trolley |
| CN114271088A (en) * | 2021-12-24 | 2022-04-05 | 黑龙江省农业机械工程科学研究院 | Articulated steering fresh corn combine harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20141116 |
|
| EXPY | Termination of patent right or utility model |