CN103999588B - Three-wheel full hydraulic drive field aerial lift vehicle - Google Patents
Three-wheel full hydraulic drive field aerial lift vehicle Download PDFInfo
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- CN103999588B CN103999588B CN201410257072.4A CN201410257072A CN103999588B CN 103999588 B CN103999588 B CN 103999588B CN 201410257072 A CN201410257072 A CN 201410257072A CN 103999588 B CN103999588 B CN 103999588B
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Abstract
The invention discloses a kind of three-wheel full hydraulic drive field aerial lift vehicle, comprise frame, be arranged on the dynamical system in frame, the three-wheel hydraulic traveling mechanism driven by dynamical system, foresteerage gear and wheelspan guiding mechanism; Frame comprises horizontal frames, is fixed on the driver's cabin bracing frame of horizontal frames front portion and the vertical frames at rear portion, and is fixed on the crossbeam at described vertical frames top; Three-wheel hydraulic traveling mechanism comprises front-wheel steer support arm and two rear wheel support arm; Foresteerage gear comprises steering wheel and hydraulic steering gear; Wheelspan guiding mechanism comprises the pivoted arm supporting seat being fixed on crossbeam both ends, is hinged with limit pull rod between pivoted arm supporting seat and corresponding rear wheel support arm; Dynamical system comprises fuel engines, cooling fan, hydraulic oil container and fuel tank; The invention reside in for long-stalked crops farm work and design, cross-country traveling ability and good dynamic property.Meet the field management requirement of the different Planting Row Distances of the long-stalked crops such as corn, tobacco, sugarcane.
Description
Technical field
The present invention relates to self-propelled field operating vehicle, especially relate to three-wheel full hydraulic drive field aerial lift vehicle.
Background technology
The field management machinery of the long-stalked crops such as corn, tobacco, sugarcane is the important content of Agricultural Machinery Technology development.At present, the field machinery for long-stalked crops has hand-held mini-size tillage machine, hi-crop sprayer etc., but these machineries mostly are single wheel and two-wheeled hand-held, and labour intensity is larger; And the machine driving form of three-wheel or four-wheel exists that erecting takes into account that driving system structure is simple, safety coefficient is low, reliability and poor for applicability, the problem such as price is high, and most farm work wheel tracks is non-adjustable whole, the field management operation of the different long-stalked crops of line-spacing cannot be applicable to.Therefore, for the field management operation of the long-stalked crops such as corn, tobacco, sugarcane, be badly in need of a kind of easy to operate, rational in infrastructure, that wheelspan is adjustable overhead three-wheel Operation Van in field, but yet there are no all relevant reports.
Summary of the invention
The object of the invention is to provide a kind of three-wheel full hydraulic drive field aerial lift vehicle.
For achieving the above object, the present invention takes following technical proposals:
Three-wheel full hydraulic drive field of the present invention aerial lift vehicle, comprises frame, is arranged on the dynamical system in described frame, the three-wheel hydraulic traveling mechanism driven by described dynamical system, foresteerage gear and wheelspan guiding mechanism;
Described frame comprises horizontal frames, is fixed on the driver's cabin bracing frame of described horizontal frames front portion and the vertical frames at rear portion, and is fixed on the crossbeam at described vertical frames top;
Described three-wheel hydraulic traveling mechanism comprises front-wheel steer support arm and two rear wheel support arm; Described front-wheel steer support arm is fixed with front-wheel hydraulic motor, and described front-wheel hydraulic motor power take-off is connected with front-wheel by flange, and front-wheel steer support arm upper end is connected with described driver's cabin bracing frame by turning to sleeve; The top of described two rear wheel support arm connects respectively by the end that described wheelspan guiding mechanism is corresponding with described crossbeam; Two trailing wheels connect with the corresponding trailing wheel hydraulic motor power take-off be fixed in rear wheel support arm respectively by flange;
Described foresteerage gear comprises and is located at steering wheel in driver's cabin and hydraulic steering gear, and described hydraulic steering gear is communicated with hydraulic steering cylinder by hydraulic oil pipe; Described hydraulic steering cylinder is hinged on described driver's cabin bracing frame, its piston rod end and described front-wheel steer support arm hinged;
Described wheelspan guiding mechanism comprises the pivoted arm supporting seat being fixed on described crossbeam both ends, and described pivoted arm supporting seat is hinged with corresponding rear wheel support arm top by pivoted arm; Limit pull rod is hinged with between pivoted arm supporting seat and corresponding rear wheel support arm; Pivoted arm pull bar is hinged with between described pivoted arm and corresponding rear wheel support arm; Described crossbeam is hinged with two wheelspans adjustment hydraulic cylinders, the piston rod of described wheelspan adjustment hydraulic cylinder and corresponding pivoted arm or rear wheel support arm hinged, described two wheelspans adjust hydraulic cylinder and are communicated with two synchronous diffluence motors respectively by hydraulic oil pipe;
Described dynamical system comprises fuel engines, cooling fan, hydraulic oil container and fuel tank; Described fuel engines power take-off is connected with traveling hydraulic pump and working hydraulic pressure pump drive; Described traveling hydraulic pump is communicated with three synchronous diffluence motors by hydraulic control valve, and described three synchronous diffluence motors are communicated with described front and rear wheel hydraulic motor respectively by hydraulic oil pipe; Described working solution press pump is communicated with described two synchronous diffluence motors, hydraulic steering gear by hydraulic control valve.
The invention has the advantages that farm work for long-stalked crops and design, cross-country traveling ability and good dynamic property.The dynamical systems such as fuel engines are mid-, car load position of centre of gravity is lower, simultaneously, whole vehicle frame adopts tricycle form, smooth ride, field radius of turn is little, and the wheelspan of two trailing wheels can realize wheelspan adjustment by hydraulic cylinder, meets the field management requirement of the different Planting Row Distances of the long-stalked crops such as corn, tobacco, sugarcane; Three travel wheel by fluid motor-driven, and realize three-wheel full hydraulic drive and travel, speed adjustable range extensively and easily control, improves the operating efficiency of car load.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is front side portion perspective view of the present invention.
Fig. 4 is the I portion structure for amplifying schematic diagram of Fig. 3.
Fig. 5 is rear lateral portion perspective view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Three-wheel full hydraulic drive field of the present invention aerial lift vehicle, comprises frame, the dynamical system be arranged in described frame, the three-wheel hydraulic traveling mechanism driven by described dynamical system, foresteerage gear and wheelspan guiding mechanism.
As Figure 1-5, two rear wheel support arm 2 lower ends are bolted with corresponding trailing wheel hydraulic motor 23 respectively, and trailing wheel hydraulic motor 23 is fixedly connected with trailing wheel 1 by flange 29; Two rear wheel support arm 2 upper ends are hinged with pivoted arm 3 respectively, pivoted arm 3 is hinged by turning cylinder 22 and pivoted arm supporting seat 16, pivoted arm supporting seat 16 is fixed on the end of crossbeam 6, and crossbeam 6 is fixed on the top of vertical frames 31, and the bottom of vertical frames 31 is fixed on the rear portion of horizontal frames 11.As shown in Figure 4, between pivoted arm supporting seat 16 and corresponding rear wheel support arm 2, be hinged with limit pull rod 5, between pivoted arm 3 and corresponding rear wheel support arm 2, be hinged with pivoted arm pull bar 4; Pivoted arm pull bar 4 and limit pull rod 5 position-limiting actions.Wheelspan adjustment hydraulic cylinder 15 one end is on the cross beam 6 hinged, and the other end is hinged on the fixed leg of pivoted arm 3 lower end.As shown in Figure 1, horizontal frames 11 front portion is fixed with driver's cabin bracing frame, driver's cabin bracing frame is made up of with the driver's cabin horizontal frames 25 being fixed on its top the driver's cabin vertical frames 26 be vertically fixed on horizontal frames 11, and driver's cabin 8 is connected with driver's cabin horizontal frames 25.As shown in Figure 1,5, driver's cabin 8 inside is provided with hydraulic control valve 19, steering wheel 17 and hydraulic steering gear 18; Hydraulic steering gear 18 is communicated with working solution press pump 28 by hydraulic oil pipe; Driver's cabin horizontal frames 25 is fixed with downwards and turns to sleeve 21, turn to sleeve 21 rotating hinge to be connected on and turn to support arm 24 top, front-wheel hydraulic motor 10 is bolted to be fixed on and turns on support arm 24, and its power take-off is connected with front-wheel 9 by flange; Hydraulic steering cylinder 20 is hinged on driver's cabin horizontal frames 25, its piston rod with turn to support arm 24 hinged; Hydraulic steering cylinder 20 is communicated with hydraulic steering gear 18 by hydraulic oil pipe; When working solution press pump 28 works, during driver's steering wheel rotation 17, controlled stretching and the contraction of hydraulic steering cylinder 20 by hydraulic steering gear 18, promote to turn to support arm 24 to rotate to sleeve 21 and rotate, and then control the rotation of front-wheel 9, realize the fluid-link steering of front-wheel.Cooling fan 12, fuel engines 13 are fixed on horizontal frames 11 centre position, and fuel tank 32 is fixed on driver's cabin horizontal frames 25, and hydraulic oil container 7 is fixed on vertical frames 31.
As shown in Figure 2, rear wheel support arm 2, pivoted arm 3, crossbeam 6 and vertical frames 31 is connected together constitutes " M " type elevated structure;
As shown in Figure 3, cooling fan 12 and fuel engines 13 are fixed on horizontal frames 11, and car load position of centre of gravity is positioned in the middle part of vehicle, and driving safety is steady.
As shown in Figure 1, Figure 2, Figure 5, two wheelspan adjustment hydraulic cylinders 15 are connected with two synchronous diffluence motors 14 respectively by hydraulic oil pipe, two synchronous diffluence motors 14 are connected with hydraulic control valve 19, and hydraulic control valve 19 is connected with working solution press pump 28 by hydraulic oil pipe.When fuel engines 13 output shaft provides power, working solution press pump 28 is started working, regulator solution pressure control valve 19 controls two synchronous diffluence motors 14 and exports piston rod synchro-draw simultaneously or the contraction that identical hydraulic pressure oil mass makes two wheelspan adjustment hydraulic cylinders 15, promote corresponding pivoted arm 3 moving axis 22 that rotates to rotate, under the position-limiting action of pivoted arm pull bar 4 and limit pull rod 5, rear wheel support arm 2 is swung with pivoted arm 3 by turning cylinder 22, and then realizes the synchronous adjustment of two rear tracks.
As shown in Figure 1, Figure 2, Figure 3 shows, front-wheel hydraulic motor 10 is communicated with three synchronous diffluence motors 30 be arranged on horizontal frames 11 by hydraulic oil pipe with two trailing wheel hydraulic motors 23, three synchronous diffluence motors 30 are communicated with hydraulic control valve 19, and hydraulic control valve 19 is communicated with traveling hydraulic pump 27 by hydraulic oil pipe; When travelling hydraulic pump 27 and working, power is provided to driving system, identical hydraulic pressure oil mass is carried to two trailing wheel hydraulic motors 23 and front-wheel hydraulic motor 10 by three synchronous diffluence motors 30, make the rotation that front-wheel hydraulic motor 10 and trailing wheel hydraulic motor 23 are simultaneously synchronous, and then drive the rotation of front-wheel 9 and two trailing wheels 1, three wheels drive Operation Van to travel jointly, prevent idle running and the skidding of tire, ensure that the stable traveling of Operation Van.Hydraulic control valve 19 controls the speed of tire forward and backward, and then realizes moving forward and backward of aerial lift vehicle.
Claims (1)
1. a three-wheel full hydraulic drive field aerial lift vehicle, comprises frame, is arranged on the dynamical system in described frame, the three-wheel hydraulic traveling mechanism driven by described dynamical system, foresteerage gear and wheelspan guiding mechanism; It is characterized in that:
Described frame comprises horizontal frames, is fixed on the driver's cabin bracing frame of described horizontal frames front portion and the vertical frames at rear portion, and is fixed on the crossbeam at described vertical frames top;
Described three-wheel hydraulic traveling mechanism comprises front-wheel steer support arm and two rear wheel support arm; Described front-wheel steer support arm is fixed with front-wheel hydraulic motor, and described front-wheel hydraulic motor power take-off is connected with front-wheel by flange, and front-wheel steer support arm upper end is connected with described driver's cabin bracing frame by turning to sleeve; The top of described two rear wheel support arm connects respectively by the end that described wheelspan guiding mechanism is corresponding with described crossbeam; Two trailing wheels connect with the corresponding trailing wheel hydraulic motor power take-off be fixed in rear wheel support arm respectively by flange;
Described foresteerage gear comprises and is located at steering wheel in driver's cabin and hydraulic steering gear, and described hydraulic steering gear is communicated with hydraulic steering cylinder by hydraulic oil pipe; Described hydraulic steering cylinder is hinged on described driver's cabin bracing frame, its piston rod end and described front-wheel steer support arm hinged;
Described wheelspan guiding mechanism comprises the pivoted arm supporting seat being fixed on described crossbeam both ends, and described pivoted arm supporting seat is hinged with corresponding rear wheel support arm top by pivoted arm; Limit pull rod is hinged with between pivoted arm supporting seat and corresponding rear wheel support arm; Pivoted arm pull bar is hinged with between described pivoted arm and corresponding rear wheel support arm; Described crossbeam is hinged with two wheelspans adjustment hydraulic cylinders, the piston rod of described wheelspan adjustment hydraulic cylinder and corresponding pivoted arm or rear wheel support arm hinged, described two wheelspans adjust hydraulic cylinder and are communicated with two synchronous diffluence motors respectively by hydraulic oil pipe;
Described dynamical system comprises fuel engines, cooling fan, hydraulic oil container and fuel tank; Described fuel engines power take-off is connected with traveling hydraulic pump and working hydraulic pressure pump drive; Described traveling hydraulic pump is communicated with three synchronous diffluence motors by hydraulic control valve, and described three synchronous diffluence motors are communicated with described front and rear wheel hydraulic motor respectively by hydraulic oil pipe; Described working solution press pump is communicated with described two synchronous diffluence motors, hydraulic steering gear by hydraulic control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257072.4A CN103999588B (en) | 2014-06-11 | 2014-06-11 | Three-wheel full hydraulic drive field aerial lift vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257072.4A CN103999588B (en) | 2014-06-11 | 2014-06-11 | Three-wheel full hydraulic drive field aerial lift vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103999588A CN103999588A (en) | 2014-08-27 |
| CN103999588B true CN103999588B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410257072.4A Expired - Fee Related CN103999588B (en) | 2014-06-11 | 2014-06-11 | Three-wheel full hydraulic drive field aerial lift vehicle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052265A (en) * | 2015-07-30 | 2015-11-18 | 湖南省农友机械集团有限公司 | Cooling device for crawler type rotary cultivator |
| CN106718176A (en) * | 2017-02-23 | 2017-05-31 | 广西玉柴动力机械有限公司 | A kind of Leifsonia repairs thermomechanical components |
| CN107628144B (en) * | 2017-10-25 | 2023-08-18 | 福建农林大学 | Probe type pile avoiding hydraulic chassis with adjustable driving wheel tread and control method thereof |
| CN109334347A (en) * | 2018-11-30 | 2019-02-15 | 河南农业大学 | A kind of high-clearance field plant protection wheel tracks adjustment device |
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| US4683969A (en) * | 1985-09-27 | 1987-08-04 | Littau Eugene G | Dimensionally-adjustable straddle-type crop-working vehicle |
| CN2137855Y (en) * | 1992-10-09 | 1993-07-14 | 段炜 | All purposes garden machine |
| CN202180752U (en) * | 2011-07-22 | 2012-04-04 | 杨明光 | Full-hydraulic four-wheel drive high-installed multifunctional paddy field motor vehicle |
| CN203015414U (en) * | 2012-12-29 | 2013-06-26 | 莱恩农业装备有限公司 | Double-layer frame of field operation vehicle |
| CN203279475U (en) * | 2013-04-28 | 2013-11-13 | 现代农装科技股份有限公司 | Steering device, high crop clearance chassis comprising same, and sprayer |
| CN203942762U (en) * | 2014-06-11 | 2014-11-19 | 河南农业大学 | Three-wheel full hydraulic drive field aerial lift vehicle |
-
2014
- 2014-06-11 CN CN201410257072.4A patent/CN103999588B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683969A (en) * | 1985-09-27 | 1987-08-04 | Littau Eugene G | Dimensionally-adjustable straddle-type crop-working vehicle |
| CN2137855Y (en) * | 1992-10-09 | 1993-07-14 | 段炜 | All purposes garden machine |
| CN202180752U (en) * | 2011-07-22 | 2012-04-04 | 杨明光 | Full-hydraulic four-wheel drive high-installed multifunctional paddy field motor vehicle |
| CN203015414U (en) * | 2012-12-29 | 2013-06-26 | 莱恩农业装备有限公司 | Double-layer frame of field operation vehicle |
| CN203279475U (en) * | 2013-04-28 | 2013-11-13 | 现代农装科技股份有限公司 | Steering device, high crop clearance chassis comprising same, and sprayer |
| CN203942762U (en) * | 2014-06-11 | 2014-11-19 | 河南农业大学 | Three-wheel full hydraulic drive field aerial lift vehicle |
Non-Patent Citations (1)
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| 高地隙果园动力底盘液压系统的设计;郑超等;《农机化研究》;20140430(第4期);第91-93页 * |
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| CN103999588A (en) | 2014-08-27 |
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Granted publication date: 20160420 Termination date: 20170611 |