CN105522883A - Mechanical chassis for mountain jobs and control system thereof - Google Patents
Mechanical chassis for mountain jobs and control system thereof Download PDFInfo
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- CN105522883A CN105522883A CN201510889917.6A CN201510889917A CN105522883A CN 105522883 A CN105522883 A CN 105522883A CN 201510889917 A CN201510889917 A CN 201510889917A CN 105522883 A CN105522883 A CN 105522883A
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- chassis
- link span
- working part
- control system
- mountain region
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0165—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/09—Construction vehicles, e.g. graders, excavators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a mechanical chassis for mountain jobs and a control system thereof, belonging to the field of machines for mountain jobs. The mechanical chassis comprises a front main driving axle part, side speed reducer parts, a rear steering axle part, a vehicle body attitude detection device, a computational control center, a front axle attitude control mechanism, a rear axle deflection mechanism, a cab assembly, a working part assembly, chassis connecting racks and a working part connecting rack. The mechanical chassis is characterized in that the front driving axle is installed on a front girder of the chassis connecting racks; the side speed reducers are connected to the end parts of the front girder of the chassis connecting racks through a link mechanism, and the positions of the side speed reducers relative to the chassis connecting racks are adjusted by the extension and constriction of hydraulic cylinders; the vehicle body attitude detection device and the computational control center are installed at the inner side of an inner ceiling of the cab assembly; and the front main driving axle and the rear steering axle are connected through the chassis connecting racks, the working part connecting rack is arranged on the chassis connecting racks, and the working part assembly and the cab assembly are arranged on the working part connecting rack.
Description
Technical field
The invention belongs to mountain region Work machine technical field of automation, be specifically related to Work machine chassis, a kind of mountain region and control system thereof.
Background technology
China's Development of Machine Industry was rapid in the last few years, along with improving constantly of China's comprehensive mechanization degree, machinery industry of today faces following circumstances: user requires more and more higher to the degree of automation of mechanical equipment and operation comfort, paradoxically China is not enough to some extent in the research of some plant machinery application therewith, and especially mechanical equipment is in the research of mountainous region and hills area embody rule.China's land area is huge, and wherein mountainous region and hills occupies very large ratio, and in mountainous region and hills area, do mechanization operation is more difficult, the operation of especially big-and-middle-sized machinery.Chaufeur is when up-and-down mountainous region and hills area drive machine operation, can because the attitude of topographic inequality cause chaufeur to be in hypsokinesis for a long time or lean forward, tiltedly left or right oblique state, this causes the driving sense of discomfort of chaufeur to a great extent, the driving fatigue of chaufeur can be aggravated, reduce the efficiency of driving operation.Meanwhile, vehicle body be in hypsokinesis or lean forward, left tiltedly or right oblique state can strengthen the hazard level of driving, the tragedy that the superposition running into ditch and landform probably can cause machine to turn over people to die.
At present, possibility produced problem is travelled for chaufeur issuable discomfort during above-mentioned mountain region operation and machine, mountain region Work machine device fabrication manufacturer of China does not provide good solution, even market does not have yet domestic mountain region work machine can overcome the problems referred to above well.The present invention, will solve above-mentioned Problems existing exactly, provides Work machine chassis, a kind of mountain region and control system thereof.
Summary of the invention
According to Problems existing in practical application, the object of the present invention is to provide Work machine chassis, a kind of mountain region and control system thereof.
Above-mentioned Work machine chassis, mountain region and control system thereof comprise front main drive axle parts, side reducer parts, rear steering bridge parts, body gesture detecting device, calculate control center, propons attitude coutrol mechanism, back axle deflection machanism, operator's compartment assembly, working part assembly, chassis link span and working part link span.It is characterized in that: front main drive axle to be arranged on before the link span of chassis on girder, is connected with screw rod by bolt; The side reducer of the left and right sides is movably connected on the end of girder before the link span of chassis each via connecting rod mechanism, by two hydraulic rams in left and right flexible come adjusting edge retarder relative to the position of chassis link span, be propons attitude coutrol mechanism; Back axle deflection machanism connects rear steering bridge and chassis link span, and above-mentioned connection is completed by bearing pin; Connection between chassis link span and working part link span, front end is by pinned connection, and rear end is by oil cylinder support and connection; Body gesture detecting device and calculating control center are installed on the inner side of ceiling in operator's compartment assembly, are bolted on cab ceiling; Working part assembly and operator's compartment assembly are placed on above-mentioned working part link span, belong to and are fixedly rigidly connected.
Above-mentioned body gesture detecting device and calculating control center are equipped with easy-off sealing external cover, containment shell can prevent external environment condition foreign material from having an impact to its work on the one hand, enclosing cover is also for convenience detach simultaneously, conveniently can check the working condition of detecting device and calculating control center, trouble-shooting.
Above-mentioned body gesture detecting device comprises relative height test section and relative height test section, body gesture left and right before and after body gesture, two above-mentioned part-structures are identical, the position of just installing is different, just introduce its working process for one of them below, when machinery is when carrying out operation along slope, the normal operating condition of machine is right low left high or left low right height, suppose that machinery is in the state of right low left high, swing ball now in body gesture detecting device can rotate around balance staff, effect swing ball due to gravity presses to right side spring, loosen left side spring, now left and right sides pressure sensor can detect the pressure that left and right sides spring gives, the pressure signal that pressure sensor detects is delivered to calculating control center by the wire of both sides and compares analysis, when the left and right difference of pressure detected reaches a certain setting value, calculate control center and will send signal to corresponding electromagnetic valve, to control the oil-feed of left and right sides hydraulic ram and fuel-displaced action, reach the height regulating left and right side reducer relative to chassis link span, the inclination angle of vehicle body right position and horizontal surface is in a certain suitable scope.
With body gesture left and right relative height detect regulate similar, lean forward and the problem of hypsokinesis for vehicle body, solution is given equally in this invention, when before and after body gesture, relative height test section detects that corresponding spring pressure difference reaches a certain setting value, calculate control center and will send signal to corresponding electromagnetic valve, to control the oil-feed of rear side oil cylinder and fuel-displaced action, such working part link span just can rotate on the link span of chassis around bearing pin, by changing the flexible height that namely can change the front and back position of vehicle body of oil cylinder, lean forward and the problem of hypsokinesis to solve vehicle body, the inclination angle of vehicle body front and back position and horizontal surface is in a certain suitable scope.
Above-mentioned Work machine chassis, a kind of mountain region and the working process of control system thereof are intelligent, all processes automatically carries out after system is opened, if simultaneously chaufeur is thought and is necessary can close this system at any time in the course of the work, stop self-regulating process, certain chaufeur also can the action of the above-mentioned electromagnetic valve of Non-follow control, the i.e. oil-feed of manual control hydraulic oil cylinder and fuel-displaced, reaches the effect of manual regulation body gesture.
Work machine chassis, a kind of mountain region of the present invention and control system thereof have the following advantages: Work machine chassis, this mountain region of the present invention and control system thereof, keep the horizontality of vehicle body in a certain range of set value when machinery can be made on hill slope to carry out operation, improve the driver comfort of chaufeur.
Above-mentioned Work machine chassis, mountain region and control system thereof, in mountainous region and hills district work process, along with the change of landform, the adjustment of the body gesture carried out can solve the unsafe condition that mountain region Work machine may occur to a great extent, prevent the superposition running into ditch and bad landform during machinery operation, and the machine caused turns over the tragedy that people dies.This on the one hand this invention improve the operation effectiveness of machine, compatible with environment and safety.
Accompanying drawing explanation
Fig. 1, one embodiment of the invention integral structure schematic diagram.
The structural representation (view direction is for seeing from back to front) connected between girder before main drive axle, left and right side reducer and chassis link span before Fig. 2, one embodiment of the invention.
Fig. 3, one embodiment of the invention body gesture detecting device and calculate the integral structure schematic diagram of control center.
Fig. 4, relative height test section, one embodiment of the invention body gesture detecting device left and right structural representation.
The structural representation of Fig. 5, one embodiment of the invention chassis link span.
The structural representation of Fig. 6, one embodiment of the invention working part link span.
The structural representation (view direction is for seeing from left to right) of relative height conversion before and after Fig. 7, one embodiment of the invention.
In figure: 1, front main drive axle parts 2, side reducer parts 3, rear steering bridge parts 4, body gesture detecting device 5, calculate control center 6, propons attitude coutrol mechanism 7, back axle deflection machanism 8, operator's compartment assembly 9, working part assembly 10, chassis link span 11, working part link span 12, left low right high hillside fields 13, right low left high hillside fields 14, level land 15, low early and high after hillside fields 16, low hillside fields 101 after front height, the end 102 of front girder, anterior and posterior height regulates oil cylinder 103, front girder 104, link span pinned connection hole, chassis 105, anterior and posterior height regulates oil cylinder undersetting 111, anterior and posterior height regulates oil cylinder upper bracket 112, working part link span bearing pin 41, relative height test section 42, front and back, relative height test section, left and right 421, containment shell 422, pressure signal transmission wire 423, balance staff 424, fork 425, pressure sensor 426, relative height test section connecting panel 427, band bearing base 428, swing ball 429, spring 51, control center's output line.
Detailed description of the invention
Below in conjunction with embodiment accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Work machine chassis, mountain region and control system thereof comprise front main drive axle parts 1, side reducer parts 2, rear steering bridge parts 3, body gesture detecting device 4, calculate control center 5, propons attitude coutrol mechanism 6, back axle deflection machanism 7, operator's compartment assembly 8, working part assembly 9, chassis link span 10 and working part link span 11.It is characterized in that: front main drive axle parts 1 are arranged on the front girder 103 of chassis link span 10, are connected by bolt screw rod; The side reducer parts 2 of the left and right sides are movably connected on the end 101 of girder before chassis link span 10 each via connecting rod mechanism, by two hydraulic rams in left and right flexible come adjusting edge retarder parts 2 relative to the position of chassis link span 10, this is propons attitude coutrol mechanism 6; Back axle deflection machanism 7 connects rear steering bridge 3 and chassis link span 10, and above-mentioned connection is completed by bearing pin; Connection between chassis link span 10 and working part link span 11, front end is undertaken by the bearing pin 112 on working part link span 11 and the pinned connection hole on chassis link span 10 104, and rear end is by oil cylinder 102 support and connection; Body gesture detecting device 4 and calculating control center 5 are installed on the inner side of ceiling in operator's compartment assembly 8, are bolted on cab ceiling; Working part assembly 9 is placed on above-mentioned working part link span 11 with total 8 one-tenth of operator's compartment, belongs to and is fixedly rigidly connected.
Above-mentioned body gesture detecting device 4 and calculating control center 5 are equipped with easy-off containment shell 421, containment shell 421 can prevent external environment condition foreign material from having an impact to its work on the one hand, containment shell 421 is also for convenience detach simultaneously, conveniently can check the working condition of detecting device and calculating control center, trouble-shooting.
Above-mentioned body gesture detecting device 4 comprises relative height test section 41 and relative height test section, body gesture left and right 42 before and after body gesture, two above-mentioned part-structures are identical, the position of just installing is different, just introduce its working process for one of them below, when machinery is when carrying out operation along slope, the normal operating condition of machine is that right low left high 13 or a left side are low right high by 12, suppose that machinery is in the state of right low left high 13, swing ball 428 now in body gesture detecting device in relative height test section, left and right 42 can rotate around balance staff 423, effect swing ball 428 due to gravity presses to right side spring, loosen left side spring, now the pressure sensor 425 of the left and right sides can detect the pressure that left and right sides spring 429 gives, the pressure signal that pressure sensor 425 detects is delivered to calculating control center 5 by the pressure signal transmission wire 422 of both sides and compares analysis, when the left and right difference of pressure detected reaches a certain setting value, calculate control center 5 and will send signal to corresponding electromagnetic valve, to control the oil-feed of the hydraulic ram of the left and right sides and fuel-displaced action, reach the height regulating left and right side reducer parts 2 relative to chassis link span 10, the inclination angle of vehicle body right position and horizontal surface is in a certain suitable scope.
To detect adjustment 42 similar with body gesture left and right relative height, lean forward and the problem of hypsokinesis for vehicle body, solution is given equally in this invention, when before and after body gesture, relative height test section 41 detects that corresponding spring pressure difference reaches a certain setting value, calculate control center 5 and will send signal to corresponding electromagnetic valve, the oil-feed of oil cylinder 102 and fuel-displaced action is regulated to control front and back relative height, such working part link span 11 just can rotate on the pinned connection hole 104 of chassis link span 10 around bearing pin 112, by changing the flexible relative height that namely can change before and after vehicle body of oil cylinder 102, lean forward and the problem of hypsokinesis to solve vehicle body, the inclination angle of vehicle body front and back position and horizontal surface is in a certain suitable scope.
Above-mentioned Work machine chassis, a kind of mountain region and the working process of control system thereof are intelligent, all processes automatically carries out after system is opened, if simultaneously chaufeur is thought and is necessary can close this system at any time in the course of the work, stop self-regulating process, certain chaufeur also can the action of the above-mentioned electromagnetic valve of Non-follow control, the i.e. oil-feed of manual control hydraulic oil cylinder and fuel-displaced, reaches the effect of manual regulation body gesture.
Above-described detailed description of the invention; it is the further description to object of the present invention, technical scheme and implementation process; it should be understood that; the foregoing is only specific embodiments of the invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention every, any amendment made, equivalent replacement, improvement etc., all should be included in protection scope of the present invention.
Claims (9)
1. mountain region Work machine chassis and a control system thereof, belongs to mountain region field of work machines; Comprise front main drive axle parts, side reducer parts, rear steering bridge parts, body gesture detecting device, calculate control center, propons attitude coutrol mechanism, back axle deflection machanism, operator's compartment assembly, working part assembly, chassis link span and working part link span; It is characterized in that: front main drive axle to be arranged on before the link span of chassis on girder; Side reducer is connected to before the link span of chassis on girder by connecting rod mechanism, by hydraulic actuating cylinder flexible come adjusting edge retarder relative to the position of chassis link span; Body gesture detecting device and calculating control center are installed on the inner side of ceiling in operator's compartment assembly; Front main drive axle and rear steering bridge couple together by chassis link span, carry working part link span above it on the back, and working part assembly and operator's compartment assembly are placed on above-mentioned working part link span.
2. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, described front main drive axle is installed on the front girder of chassis link span, is connected between the two by screw bolt and nut.
3. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, described side reducer is connected with end of main beam before the link span of chassis by connecting rod mechanism.
4. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, described propons attitude coutrol mechanism is made up of connecting rod mechanism and hydraulic ram.
5. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, described operator's compartment assembly, working part assembly are installed on working part link span.
6. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, described back axle deflection machanism connects rear steering bridge and chassis link span, and when the walking of mountainous region and hills area, back axle can the needs of deflection adaptation to the ground.
7. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, described body gesture detecting device and calculating control center are arranged on the inner side of ceiling in operator's compartment assembly; Body gesture detecting device comprises relative height test section before and after relative height test section, body gesture left and right and body gesture, and above-mentioned two parts comprise following parts respectively: the pedestal of swing ball, fork, balance staff, pressure sensor, shell, band bearing, external wire and tie bolt.
8. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, in mountainous region and hills district work process, along with the change of landform, body gesture to occur to change at any time, synchronous is reflected on body gesture detecting device by the concrete attitude of vehicle body, the signal transmission detected processes by detecting device in calculating control center, draw concrete actuating signal, pass to electromagnetic valve, and then the oil-feed of hydraulic control oil cylinder and fuel-displaced, reach the effect adjusting body gesture at any time, operator's compartment assembly that working part link span is installed and working part assembly are horizontal all the time, the hydraulic efficiency pressure system of above-mentioned solenoid control is arranged in below operator's compartment assembly and rear portion, the two ends of hydraulic efficiency pressure system are Hydraulic Pump respectively and control oil cylinder.
9. Work machine chassis, a kind of mountain region according to claim 1 and control system thereof, under system synthesis actv. controls in real time, system adjusts body gesture at any time, to improve the driving environment of chaufeur, raising carry out operation in mountain region time driver comfort and safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889917.6A CN105522883A (en) | 2015-12-08 | 2015-12-08 | Mechanical chassis for mountain jobs and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889917.6A CN105522883A (en) | 2015-12-08 | 2015-12-08 | Mechanical chassis for mountain jobs and control system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105522883A true CN105522883A (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510889917.6A Pending CN105522883A (en) | 2015-12-08 | 2015-12-08 | Mechanical chassis for mountain jobs and control system thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128106A (en) * | 2017-12-23 | 2018-06-08 | 吴利伟 | A kind of mountainous region coal mine probe vehicles |
| CN108454345A (en) * | 2018-01-24 | 2018-08-28 | 上海交通大学 | A kind of agricultural equipment vehicle body method of adjustment |
| CN108725120A (en) * | 2018-06-04 | 2018-11-02 | 湖南科洋农机制造有限公司 | A kind of chassis height self-checking device of agricultural machinery |
| CN111645478A (en) * | 2020-05-27 | 2020-09-11 | 农业农村部南京农业机械化研究所 | Wheeled farmland management robot with flexible profiling chassis and profiling control method |
| CN113022736A (en) * | 2021-04-06 | 2021-06-25 | 广西邕城云科技有限公司 | Medical treatment travelling bogie |
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| CN105035164A (en) * | 2015-06-29 | 2015-11-11 | 吉林大学 | Automatic row controlling device for ridge tillage fields |
| CN205202657U (en) * | 2015-12-08 | 2016-05-04 | 施新 | Mountain region operation machinery chassis and control system thereof |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS60248420A (en) * | 1984-05-21 | 1985-12-09 | Seiya Tomikoshi | Automatic stabilizer for car |
| US4932697A (en) * | 1988-12-29 | 1990-06-12 | Hun Yang C | Brake actuated automatic extending bumper |
| CN1579840A (en) * | 2004-05-18 | 2005-02-16 | 黄飞灵 | Automobile collision buffer protector |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128106A (en) * | 2017-12-23 | 2018-06-08 | 吴利伟 | A kind of mountainous region coal mine probe vehicles |
| CN108454345A (en) * | 2018-01-24 | 2018-08-28 | 上海交通大学 | A kind of agricultural equipment vehicle body method of adjustment |
| CN108454345B (en) * | 2018-01-24 | 2021-03-12 | 上海交通大学 | Method for adjusting body of agricultural machinery equipment |
| CN108725120A (en) * | 2018-06-04 | 2018-11-02 | 湖南科洋农机制造有限公司 | A kind of chassis height self-checking device of agricultural machinery |
| CN111645478A (en) * | 2020-05-27 | 2020-09-11 | 农业农村部南京农业机械化研究所 | Wheeled farmland management robot with flexible profiling chassis and profiling control method |
| CN111645478B (en) * | 2020-05-27 | 2021-07-20 | 农业农村部南京农业机械化研究所 | Wheeled farmland management robot with flexible profiling chassis and profiling control method |
| CN113022736A (en) * | 2021-04-06 | 2021-06-25 | 广西邕城云科技有限公司 | Medical treatment travelling bogie |
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Application publication date: 20160427 |