CN1247691A - Walking device of combine - Google Patents
Walking device of combine Download PDFInfo
- Publication number
- CN1247691A CN1247691A CN99118629A CN99118629A CN1247691A CN 1247691 A CN1247691 A CN 1247691A CN 99118629 A CN99118629 A CN 99118629A CN 99118629 A CN99118629 A CN 99118629A CN 1247691 A CN1247691 A CN 1247691A
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- actuator
- aforementioned
- rod
- running gear
- combine
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Vehicle Body Suspensions (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A stepped device of a combine harvester, which improve the durability of front and rear swing links liftably supporting the front and rear portions of a truck frame which support a combine harvester in a freely traveling state. Therein, the front and rear swing links 29, 30 are connected to each other through a connection member 23 comprising stretchable rods 13a, 13b, 13c and a connection plate 14, and an actuator 15 is connected to the connection plate. The connection plate, the swing links and the connection portion of the actuator are arranged coincidentally with the actuation direction of the actuator.
Description
But supporting the running gear of cterpillar drive track frame with the present invention relates to relative body framework free lifting.
In the prior art, have the pair of right and left cterpillar drive, connecting reaping apparatus, simultaneously, on the body framework, also carrying the shelling screening plant, loading the grain case in its side in body framework front portion in combine body frame underneath.
Aforementioned cterpillar drive, disposing the driving wheel body in the front lower place of body framework, between driving with wheel body, each of left and right sides cterpillar drive disposing the walking speed change gear, air transport runner and the fixed regulating wheel of position adjustments are provided on the track frame, crawler belt is wound in aforementioned driving wheel body, on air transport runner and the regulating wheel, by a pair of walking bar rod in front and back with being supported on the body framework that aforementioned track frame can move up and down relatively, connect with bar between the top of aforementioned a pair of walking bar rod, simultaneously, clamp the lifting hydraulic cylinder between connecting rod one side and body framework rocking back and forth, can carry out lifting to the pair of right and left cterpillar drive respectively and drive operation, these technology are well-known.
On the expansion link of the aforementioned hydraulic cylinder of cterpillar drive, connecting the overall height sensor that constitutes by potentiometer etc. by a plurality of link mechanism interlockings, the stroke of hydraulic cylinder is regarded as lifting amount as the relative body framework of track frame, judge that overall height, the lifting control of carrying out body controls with level.
In addition, on aforementioned track frame, between 2 the air transport runners in front and back, supporting the crawler belt guide that roughly becomes the sledge shape, the arbor of the crawler belt between front and back air transport runner is partly being led, by the accurate transmission of drive force earthward of crawler belt.
But, drive in the formation of lifting at the relative body framework of track frame existing cterpillar drive, the a pair of walking bar rod in front and back of supporting track frame is connected by bar, owing on the one side's walking bar rod of front and back, directly connecting hydraulic cylinder again, make counter-force that the opposing party's walking bar rod rotates by bar by the rightabout effect of hydraulic cylinder along the power of pushing walking bar rod, the load on walking bar rod top strengthens, and uses then damage all the year round significantly.
In addition, propping up the hydraulic cylinder base portion at body framework side pivot, a side walking bar rod before and after being expansion link is connected in must make it to be connected in and makes walking bar rod protrude in the top of top of the link position of bar, the connecting rod shape that rocks back and forth difference, no versatility, cost are also high.Moreover, between the swing arm that highlights upward again from bar link position upper end and body framework, clamp the formation of hydraulic cylinder, the space of configuration hydraulic cylinder becomes big, for make its not with other parts interference such as body framework side, the degree of freedom that must reduce to design.
In the constituting of the stroke that detects hydraulic cylinder by sensor as aforementioned, owing to clamped a plurality of linkages, constitute complicatedly, the part number increases, the cost height; Its installing space also becomes greatly, and for making running gear, hydraulic cylinder and other parts do not produce interference, have increased restriction.
In addition, aforementioned crawler belt guide is sentenced bolt etc. at one of fore-and-aft direction central portion and is installed on the track frame, unclamps easily; In addition, between the air transport runner, can not lead to crawler belt fully before and after the horizontally extending targeting part income in front and back.
Above-mentioned promptly is the problem that the present invention will solve, and bottom illustrates the method that solves these problems.Promptly, by each walking bar rod with all around being connected on the body framework of cterpillar drive track frame, connect the connecting rod that respectively rocks back and forth with bar, actuator be connected in the connecting rod that rocks from side to side, borrow in the combine of driving liftable overall height of this actuator, by connecting plate bar is connected with actuator with aforementioned walking bar rod.
In addition, connect the aforementioned connecting rod that rocks back and forth, actuator is connected on this connecting elements with connecting elements.
Constitute the connecting elements that is connected the aforementioned connecting rod that rocks back and forth by telescopic rod and connecting plate, actuator is connected in this connecting plate.
The connecting portion of aforementioned connecting plate, walking bar rod and actuator and the start direction of actuator consistently are configured.
Respectively by pin with aforementioned connecting elements, couple together with aforementioned connecting rod and the actuator of rocking back and forth.
Make an end of the bar that connects the aforementioned connecting rod that rocks back and forth crooked, involutory in this bending downwards, the configuration actuator is connected with connecting plate.
Runner on supporting as the framework upper support cterpillar drive of the pivot of aforementioned walking bar rod rotating fulcrum.
By each walking bar rod with being connected in the body framework all around, connecting the connecting rod that respectively rocks back and forth, actuator being connected on the connecting rod that rocks from side to side of the track frame of cterpillar drive, combine with the driving controlled overall height of this actuator and gradient with bar on, on the Actuator Division of aforementioned actuator, combination member is set, the detecting means of overall height sensor is connected in this combination member.
A pair of air transport runner before and after the track frame upper support of cterpillar drive, below a pair of air transport runner in these front and back, disposing the crawler belt guide that forms the sledge shape, this crawler belt guide is supported between front and back air transport runner, simultaneously, with one end, front and back of this crawler belt guide forwards, backwards the center side of direction extend, with its overhang bracket on track frame.
Brief Description Of Drawings
Fig. 1 is the combine end view that is driven walking by cterpillar drive; Fig. 2 is the part sectioned view of cterpillar drive end view of the present invention; Fig. 3 is the part sectioned view of cterpillar drive part end view; Fig. 4 is a cterpillar drive part top plan view; Fig. 5 is that the front view that the runner supporting constitutes is gone up in expression; Fig. 6 is other form cterpillar drive end views; Fig. 7 is the end view that the interlock of expression overall height sensor and hydraulic cylinder constitutes; Fig. 8 is the vertical view of Fig. 7.
Inventive embodiments
Bottom borrows accompanying drawing to describe embodiments of the invention in detail.
Fig. 1 is the combine end view that is driven walking by cterpillar drive; Fig. 2 is the part sectioned view of cterpillar drive end view of the present invention; Fig. 3 is the part sectioned view of cterpillar drive part end view; Fig. 4 is a cterpillar drive part top plan view; Fig. 5 is the front view that the runner supporting structure is gone up in expression; Fig. 6 is other form cterpillar drive end views; Fig. 7 is the end view that the interlock of expression overall height sensor and hydraulic cylinder constitutes; Fig. 8 is the vertical view of this formation.
As shown in Figure 1, in combine, the front portion that has pair of right and left cterpillar drive 1.1 and carrying the body framework 2 of threshing apparatus 3 is provided with to prop up and does not gather in the paddy bar, gathers in and supply to the reaping apparatus 4 of threshing apparatus 3 simultaneously; Carrying the grain case 12 of the grain after storing shelling in the side of threshing apparatus 3.
Because cterpillar drive 2.2 structures in the left and right sides are all identical, following cterpillar drive 1 of only just advancing the direction left side describes.
As Fig. 2～shown in Figure 4, cterpillar drive 1 is by driving with wheel body 5, track frame 6, a plurality of air transport runner 7,7 ..., crawler tension wheel 8 and crawler belt 9 constitute.Wherein, drive with the walking speed change gear 10 of wheel body 5 by the preceding bottom of body and be disposed at body framework 2 front sides; The walking bar rod mechanism 11 that track frame 6 will be talked about by the back is connected on the aforementioned body framework 2; A plurality of air transport runners 7,7 ... be installed on the track frame 6 with crawler tension wheel 8; 9 on rubber system crawler belt is wound in and drives with wheel body 5, air transport runner 7,7 ... and on the outer peripheral face of crawler tension wheel 8.The power drive of being transmitted by aforementioned walking speed change gear 10 drives with wheel body 5, rotates thereby drive crawler belt 9.
Secondly, aforementioned walking bar rod mechanism 11 is illustrated.Be provided with axle supporting 33,34 in the inboard of the horizontal framework 31,32 of the connection of the bottom, front and back of being fixed in body framework 2, crossbearer fulcrum 35,36 in this axle supporting 33,34.Pivot is propping up the central portion that becomes the front and back of walking bar rod angie type connecting rod 29,30 on two fulcrums 35,36 of front and back, and these angie type connecting rod 29,30 sides are seen and roughly become L shaped.Rear lower pivot at this angle connecting rod 29,30 is supporting the horizontal pivot fulcrum 27,28 from the front and back that track frame 6 highlights; Between the top of angle shape rod 29,30, clamping connecting elements 23; On this connecting elements 23, connecting as the hydraulic cylinder 15 of lifting with actuator, and by its transmission of drive force; Making two angle shape rods 29,30 is that rotate at the center with fulcrum 35,36, can make track frame 6 relative body framework 2 liftings.At this moment, by the crawler frame 6 equidirectional liftings of the cterpillar drive about making 1, the height of adjustable complete machine body; Borrow and make 6 liftings of left and right sides track frame respectively, can carry out level control.
In addition, utilize the horizontal framework 32 of aforementioned connection at rear and angle shape rod 30 the place aheads, and preceding walking bar rod mechanism 11 rears between the space opened wide, runner 40 in the configuration.That is,, connecting horizontal framework 32 front upper, pivot 41 is being fixed at left and right directions by installing plate 42 as Fig. 3～shown in Figure 5; This pivot 41 highlights laterally, pivot on this ledge propping up aforementioned on runner 40.Aforementioned installing plate 42 makes its top become arc-shaped bend along pivot 41 outer peripheral faces, securely that pivot 41 is fixing under the state of left and right directions.Then, aforementioned installing plate 42 is fixed in by bolt 43,43,43 threaded engagement and connects horizontal framework 32 fronts.
Thereby, being provided with on the cterpillar drive 1 under the situation of runner 40, not needing special supporting structure, can be installed on the existing framework 32 by installing plate 42.In addition, because the space that can utilize the horizontal framework of connection 32 the place aheads to open wide is configured, also can be threadedly engaged with on the installation method, so also can improve the assembling performance from the place ahead with bolt 43,43,43.In addition, also can install and remove crawler belt 9 at an easy rate by taking off on this runner 40.
In addition, 2 air transport runners in the place ahead 7,7 at track frame 6 upper supports as angle shape rod 29 lower positions of front side walking bar rod mechanism 11, disposing auxiliary wheel 20 on the track frame 6 therebetween, by guiding, guarantee crawler belt 9 guiding with the place ahead two air transport runners 7,7 and auxiliary wheel 20 to the arbor of crawler belt 9; Moreover, 2 air transport runners of track frame 6 upper supports 7,7 of angle shape rod 30 belows in the wings, crawler belt guide 21 at this air transport runner 7,7 track frame 6 upper supports nearby, with the central portion pushing of the arbor left and right directions of crawler belt 9 downwards, can guarantee driving force to be reached on the field from crawler belt 9.
Aforementioned crawler belt guide 21 fore-and-aft directions form long sledge shape, and the central portion of the fore-and-aft direction of crawler belt guide 21 is bearing on the track frame 6 that is positioned at 7,7 of 2 air transport runners; Simultaneously, extend to the center side of body fore-and-aft direction the end of crawler belt guide 21, to improve its guide effect; Make the one end be positioned at the place ahead of a pair of air transport runner 7, be connected and fixed, can fix securely at 2 places at the central portion of track frame 6 roughly.Do like this, installing space is wide, the difficult phenomenon of unclamping.
In addition, in the present embodiment, at 7,7 configurations of 2 the air transport runners in aforesaid the place ahead auxiliary wheel 20, but, also can replace this auxiliary wheel 20 to dispose crawler belt guide 21 with the rear the samely.That is, as shown in Figure 6, the crawler belt guide 21 in the place ahead, the central portion of its fore-and-aft direction in 7,7 positions of 2 air transport runners, be supported on the track frame 6; Simultaneously, crawler belt guide 21 rearward end are extended to the body center side, its end is positioned at a pair of air transport runner 7 rears, connects in the substantial middle portion of the fore-and-aft direction of track frame 6, and 2 places are being fixed in front and back securely.
Like this, the fore-and-aft direction middle body space that a pair of air transport runner of a pair of air transport runner 7,7 in the place ahead and rear is 7,7 is open, and the end of the fore-and-aft direction center side of front and back crawler belt guide 21,21, further extend to center side from each central air transport runner 7,7, the air transport runner was 7,7 before and after scope under crawler belt 9 pushed downwards extended to, thereby this scope broadens, and crawler belt 9 is stabilized and is supporting.Because front and back crawler belt guide 21,21 is supported on the track frame 6 at 2 places, front and back respectively, improve supporting rigidity, stable and be difficult for unclamping, guarantee driving force is reached on the field.
Bottom is illustrated aforementioned connecting elements 23.Aforementioned connecting elements 23 constitutes like this, and the side (being the place ahead in this enforcement) in front and back angle shape rod 29,30 upper ends is propping up carriage 22 by pivot knot pin 53 pivots, and this carriage 22 is fixed on the end of the preceding bar 13a that constitutes free expansion link; The other end at this preceding bar 13a is equipped with the screw thread ditch, and be screwed in the end of tubular nipple 13b, in the other end of nipple 13b, be screwed into the front portion of the back bar 13c that is equipped with the screw thread ditch, the other end (rear end) of this back bar 13c is connected with angle shape rod 30 (or 29) by connecting plate 14.The total length of this connecting elements 23 can be screwed into the threaded engagement position of the end of preceding bar 13a in the nipple 13b and back bar 13c, the total length of coming telescopic adjustment connecting elements 23 by adjustment.On the connecting plate 14 that constitutes this connecting elements 23, connecting as the start side (expansion link) of lifting, making angle shape rod 29,30 rotate lifting by driving hydraulic cylinder 15 with the hydraulic cylinder 15 of actuator.
Promptly, the plate body of aforementioned connecting plate 14 is seen from the side and is roughly formed Z word shape, and abreast 2 become one group, setting firmly the preceding bottom of each connecting plate to the rear portion of the back bar 13c of back lower place bending along pars intermedia from back bar 13c, along the slope trend at bar 13c rear portion, this back, 15 one-tenth skewed configurations of hydraulic cylinder.These hydraulic cylinder 15 its base portion side are tied on the carriage 19 that is installed on the body framework 2 by fulcrum pin 52 pivots, and the expansion link front end of this hydraulic cylinder 15 props up between the rear portion of connecting plate 14 by pivot backing pin 50 pivots.Besides, articulating the upper end of aforementioned angle shape rod 30 by connecting pin 51 at the rear portion of aforementioned connecting plate 14.And the expansion link front end pivot of this angle shape rod 30 and hydraulic cylinder 15 props up position general arrangement in the pivot backing pin 50 of connecting plate 14 and connecting pin 51 on the extended line of hydraulic cylinder 15.
Thereby, according to aforementioned arrangements, in the prior art, at the elongation initial stage of hydraulic cylinder 15, the flexible direction that pivot props up angle shape rod 30 and hydraulic cylinder 15 on fulcrum 36 position that meets at right angles, and along with elongation, angle between the two becomes acute angle, consumes power in vain; But in of the present invention connecting and composing, in the position of improving slightly of carrying out car height controlling the most continually, both meet at right angles, and can be delivered to angle shape rod 30 really effectively from the power of hydraulic cylinder 15.In addition, make the thrust line of hydraulic cylinder 15 roughly consistent, the bending stress that acts on this connecting plate 14 is reduced, and improve its durability with the track (track of this application point of power) that angle shape rod 30 pivots prop up the position (connecting pin 51) in connecting plate 14.
Owing to be not that aforementioned hydraulic cylinder 15 is directly connected on the angle shape rod 30, but link together with bar 13a, 13c, nipple 13b etc. by the connecting plate 14 that constitutes connecting elements 23, can not add load from other directions to angle shape rod 30 simultaneously, thereby reduced burden, improved durability.In addition, owing to be not that top and the expansion link that prolongs angle shape rod 30 connects and composes, front and back angle shape rod 29,30 one-tenth same shapes, thus its versatility improved.Moreover because of hydraulic cylinder 15 is to become to the back lower place is skewed to be configured, hydraulic cylinder 15 rear portion superjacent air spaces can be utilized effectively, and have increased the degree of freedom in the design.Also have,, can shorten the left and right sides width of expansion link top and connecting plate 14 connecting portions, can reduce to act on the load on the pivot backing pin 50 because connecting plate 14 is not positioned at the sidepiece of hydraulic cylinder 15.
Aforementioned connection dull and stereotyped 14 is to be made of 2 parallel plate bodys, forms " コ " word shape but also can constitute section, and bar 13 is disposed at open surface with expansion link, the cone curved arm rod 30 of hydraulic cylinder 15 and is connected interiorly.
In addition, the expansion link end of aforementioned hydraulic cylinder 15 highlights upward from connecting plate 14 upper ends, is setting firmly the coupling collar 16 that roughly becomes U word shape to form as combination member on the top that this highlights.On this coupling collar 16, not by linkage, and directly insert in conjunction with the sensor arm 17a of overall height sensor 17, this overall height sensor 17 is made of the institutes such as potentiometer that are fixedly arranged on body framework 2 sides.Detect the stroke of hydraulic cylinder 15 with this overall height sensor 17, this detected value input controller is carried out computing, can obtain the amount of spin of angle shape rod 29,30, i.e. overall height.Moreover, the U type coupling collar 16 as aforementioned combination member is not limited, also can be circular member or on flat board structure such as perforate.
The aforementioned U-shaped coupling collar 16 that is incorporated into sensor arm 17a becomes the ring-type that is fixedly arranged on expansion link top ends side, has improved rigidity, thereby can prevent distortion, can accurately try to achieve overall height by overall height sensor 17 by sensor arm 17a.In addition, sensor arm 17a directly can be incorporated into one and be fixedly arranged on the coupling collar 16 on the expansion link of hydraulic cylinder 15, not need the such a plurality of linkages of existing structure, thereby can reduce number of spare parts, reduce cost; Simultaneously, can obtain favourable structure on the certain space.
Like this,, also can form effective configuration and constitute, because of spatially favourable, so can improve degree of freedom in the design even be provided with the hydraulic cylinder 15 and overall height sensor 17 that is used to constitute the high cterpillar drive of adjustable car load; And can form the formation of high-durability.In addition, because the last runner 40 that is easy to install and remove is set, thus improved the assembling performance of cterpillar drive 1; Simultaneously,, guarantee to pass on driving, so the cterpillar drive 1 that has improved passing through property of walking can be provided to the field by 2 crawler belt guides in front and back 21,21 of firm installation.
The present invention can bring into play following effect owing to take above formation. That is, by claim 1, By each walking bar rod the track frame of cterpillar drive is connected in the body structure all around On the frame, connect the connecting rod that respectively rocks back and forth with bar, actuator is connected on the connecting rod that rocks from side to side, borrow The driving liftable overall height of this actuator is on such united reaper, owing to pass through connecting plate Connect aforementioned walking bar rod, actuator and bar, walking bar rod, bar, actuator are not with a bit Hold, so can not produce load concentration, can improve its durability. In addition, owing to do not adopt one The side walking bar rod prolongs upward, is connected with actuator, so the connecting rod that rocks back and forth can be made identical Consist of, can lower cost.
Moreover, as pressing claim 2, at this track frame at cterpillar drive and body Clamp between framework on the united reaper of elevating mechanism, liftable overall height, owing to shake by each Connecting rod all around is connected on the body framework track frame, connects aforementioned front and back with connecting elements Walking bar rod is connected in actuator on this connecting elements, owing to be not for actuator is connected The structure that walking bar rod is connected with prolonging upward in a side walking bar rod with actuator, So the connecting rod that rocks back and forth can be made identical formation, cost is lowered.
As pressing claim 3, because the connecting elements of the aforementioned connecting rod that rocks back and forth of connection is by scalable Bar and connecting plate consist of, actuator is connected on this connection flat board, rather than with actuator Be directly connected on the walking bar rod, so the connecting rod that rocks back and forth can be made same structure, can reduce and make Valency; Simultaneously, the configuration of actuator can not be restricted, thus can with actuator allocation in body Side framework etc. does not have the appropriate location of interference.
As pressing claim 4 and 5, owing to the company with aforementioned connecting plate and walking bar rod and actuator Meet section, dispose consistently with the start direction of actuator, so can not act on bending on the connecting plate Stress can improve durability; Besides owing to be used as power and effectively transmit by what actuator produced To walking bar rod, so actuator can be done littlelyr.
As by claim 6,7 and 8, owing to connect with pin aforementioned connecting elements, aforementioned before Rear walking bar rod and actuator, thus really connect with simple structure, can be with actuator Driving transmit exactly, drive lifting, reduced cost.
By claim 9 and 10 and since make the aforementioned connecting rod that rocks back and forth of connection bar an end to The below is crooked, disposes actuator by involutory this bending, is connected with connecting plate, so with one The end pivot props up in the actuator allocation of body framework to become to the back lower place, and hangs down downwards in the actuator rear portion Lower, thus its superjacent air space can effectively be utilized, thus increased the free degree in the design. In addition, Even the width of actuator is very wide, the width of the connecting portion of actuator and connecting plate also can be done Narrow, form the structure that is difficult for being applied torsion, improved durability.
By claim 11, because (this pivot becomes turning to of aforementioned walking bar rod at the supporting pivot Activity supporting point) framework upper support the upper runner of cterpillar drive, so because being provided for Hold the upper runner of the crawler belt upside of cterpillar drive, thus on track frame, need not arrange special Supporting structure, can be installed on simply on the existing framework by installing plate, can be at an easy rate Carry out format change, assemble also very simply, by taking off runner on this, also can be easy to Ground mounting or dismounting crawler belt.
As pressing claim 12, by the track frame of each walking bar rod with cterpillar drive All around be connected on the body framework, each walking bar rod before and after connecting with bar connects actuator Be connected on the connecting rod that rocks from side to side, by the driving of this actuator, can control overall height and inclination thereof, On such united reaper, owing in the Actuator Division of aforementioned actuator combination member is set, The detecting means that is connecting vehicle height sensor on this combination member can directly carry out combination with detecting means, Do not need as prior art, between connecting portion and vehicle height sensor, to arrange a plurality of linkages, can To reduce number of components, reduce cost, simultaneously, can form the favourable structure on the certain space.
As by claim 13, a pair of before and after the track frame upper support of cterpillar drive The air transport runner is disposing the crawler belt guiding that forms the sledge shape below a pair of air transport runner in these front and back Part is supported on this crawler belt guide between front and back air transport runner, simultaneously with before this crawler belt guide Extend a rear end forwards, backwards center side, with its overhang bracket on track frame, therefore, with crawler belt The scope that pushes downwards stretches at the fore-and-aft direction the earth, and crawler belt can stably be supported. Moreover, by In making each crawler belt guide be supported on track frame at 2 places, improved supporting rigidity, be difficult for unclamping, And stable, can guarantee driving force is passed on the field, improve the passing through property of walking.
Claims (13)
1. the running gear of a combine, in this device, by each walking bar rod all around being connected on the body framework with the track frame of cterpillar drive, connect the connecting rod that respectively rocks back and forth with bar, actuator is connected on the connecting rod that rocks from side to side, borrow the driving liftable overall height of this actuator, it is characterized in that, connect aforementioned walking bar rod, actuator and bar by connecting plate.
2. combine running gear, in this device, between the track frame of cterpillar drive and body framework, clamping elevating mechanism, the liftable overall height, it is characterized in that, with being connected on the body framework of track frame, connect the aforementioned connecting rod that rocks back and forth by each walking bar rod all around, actuator is connected on this connecting elements with connecting elements.
3. the combine running gear of recording and narrating by claim 2 is characterized in that, constitutes connecting elements by telescopic rod and connecting plate, and this connecting elements connects the aforementioned connecting rod that rocks back and forth, and actuator is being connected on this connecting plate.
4. the combine running gear of recording and narrating by claim 1 is characterized in that, the start direction of the connecting portion of aforementioned connecting plate, walking bar rod and actuator and actuator consistently is being configured.
5. the combine running gear of recording and narrating by claim 3 is characterized in that, the start direction of the connecting portion of aforementioned connecting plate, walking bar rod and actuator and actuator consistently is being configured.
6. the combine running gear of recording and narrating by claim 3 is characterized in that, by pin aforementioned connecting elements, the aforementioned connecting rod that rocks back and forth is connected with actuator respectively.
7. the combine running gear of recording and narrating by claim 4 is characterized in that, by pin aforementioned connecting elements, the aforementioned connecting rod that rocks back and forth is connected with actuator respectively.
8. the combine running gear of recording and narrating by claim 5 is characterized in that, by pin aforementioned connecting elements, the aforementioned connecting rod that rocks back and forth is connected with actuator respectively.
9. the combine running gear of recording and narrating by claim 1 is characterized in that, an end of bar that connects the aforementioned connecting rod that rocks back and forth is crooked downwards, involutoryly disposes actuator agley in this, and actuator is connected with connecting plate thus.
10. the combine running gear of recording and narrating by claim 3 is characterized in that, an end of bar that connects the aforementioned connecting rod that rocks back and forth is crooked downwards, along close in thisly dispose actuator agley, actuator is connected with connecting plate thus.
11. the combine running gear by claim 1 is recorded and narrated is characterized in that, the framework upper support that is supporting the pivot that constitutes aforementioned walking bar rod rotating fulcrum cterpillar drive on runner.
12. the running gear of a combine, in this device, by each walking bar rod the cterpillar drive track frame is connected in the body framework all around, connect the connecting rod that respectively rocks back and forth with bar, actuator is connected on the connecting rod that rocks from side to side, and can regulate overall height and inclination thereof by the driving of this actuator; It is characterized in that, on the Actuator Division of aforementioned actuator, combination member is set, on this combination member, connecting the detecting means of sensor.
13. the running gear of a combine, it is characterized in that, a pair of air transport runner before and after the track frame upper support of cterpillar drive, below a pair of air transport runner in these front and back, disposing the crawler belt guide that forms the sledge shape, this crawler belt guide is supported between front and back air transport runner, simultaneously, extend to the center side of body fore-and-aft direction an end that makes this crawler belt guide, with its overhang bracket on track frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25802298A JP3831531B2 (en) | 1998-09-11 | 1998-09-11 | Combine traveling device |
| JP258022/1998 | 1998-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1247691A true CN1247691A (en) | 2000-03-22 |
| CN1239066C CN1239066C (en) | 2006-02-01 |
Family
ID=17314452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB99118629XA Expired - Fee Related CN1239066C (en) | 1998-09-11 | 1999-09-08 | Walking device of combine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3831531B2 (en) |
| KR (1) | KR100672213B1 (en) |
| CN (1) | CN1239066C (en) |
| TW (1) | TWM254074U (en) |
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| CN101203419B (en) * | 2005-08-23 | 2010-10-06 | 洋马株式会社 | Combine |
| CN101941474A (en) * | 2010-06-13 | 2011-01-12 | 莱恩农业装备有限公司 | Novel crawler traveling system |
| CN102815345A (en) * | 2012-08-09 | 2012-12-12 | 恒天九五重工有限公司 | Quadrilateral caterpillar track luffing mechanism |
| CN104691636A (en) * | 2015-04-01 | 2015-06-10 | 湖南农业大学 | Caterpillar ridge crossing deformation device for caterpillar farmland operation vehicle |
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| CN108135136A (en) * | 2015-10-13 | 2018-06-08 | 洋马株式会社 | Combine harvester |
| CN108496565A (en) * | 2018-05-07 | 2018-09-07 | 江苏大学 | Combined harvester lifting crawler-type chassis |
| CN108974162A (en) * | 2018-08-13 | 2018-12-11 | 张祝 | A kind of adjustable crawler belt running method of terrain clearance |
| CN108974158A (en) * | 2018-08-13 | 2018-12-11 | 张祝 | A kind of control method using electro-hydraulic adjusting crawler body level and elevating function |
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| KR102422584B1 (en) * | 2014-09-02 | 2022-07-20 | 가부시끼 가이샤 구보다 | Harvester |
| CN112293057B (en) * | 2020-10-16 | 2022-06-28 | 华南农业大学 | Banana picking and cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0974872A (en) * | 1995-09-19 | 1997-03-25 | Yanmar Agricult Equip Co Ltd | Danger-protecting apparatus for mobile vehicle for farm work |
| JP3399190B2 (en) * | 1995-10-23 | 2003-04-21 | 井関農機株式会社 | Body rolling equipment for work vehicles |
-
1998
- 1998-09-11 JP JP25802298A patent/JP3831531B2/en not_active Expired - Fee Related
-
1999
- 1999-08-18 TW TW092212836U patent/TWM254074U/en not_active IP Right Cessation
- 1999-09-08 CN CNB99118629XA patent/CN1239066C/en not_active Expired - Fee Related
- 1999-09-10 KR KR1019990038804A patent/KR100672213B1/en not_active IP Right Cessation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101203419B (en) * | 2005-08-23 | 2010-10-06 | 洋马株式会社 | Combine |
| CN101941474A (en) * | 2010-06-13 | 2011-01-12 | 莱恩农业装备有限公司 | Novel crawler traveling system |
| CN102815345A (en) * | 2012-08-09 | 2012-12-12 | 恒天九五重工有限公司 | Quadrilateral caterpillar track luffing mechanism |
| CN104691636A (en) * | 2015-04-01 | 2015-06-10 | 湖南农业大学 | Caterpillar ridge crossing deformation device for caterpillar farmland operation vehicle |
| CN108135136A (en) * | 2015-10-13 | 2018-06-08 | 洋马株式会社 | Combine harvester |
| CN105409427A (en) * | 2015-12-16 | 2016-03-23 | 常州格力博有限公司 | Height-regulating mechanism for lawn mower |
| CN105409427B (en) * | 2015-12-16 | 2018-04-06 | 常州格力博有限公司 | A kind of hay mover height-regulating mechanism |
| CN108496565A (en) * | 2018-05-07 | 2018-09-07 | 江苏大学 | Combined harvester lifting crawler-type chassis |
| CN108974162A (en) * | 2018-08-13 | 2018-12-11 | 张祝 | A kind of adjustable crawler belt running method of terrain clearance |
| CN108974158A (en) * | 2018-08-13 | 2018-12-11 | 张祝 | A kind of control method using electro-hydraulic adjusting crawler body level and elevating function |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100672213B1 (en) | 2007-01-22 |
| KR20000023079A (en) | 2000-04-25 |
| CN1239066C (en) | 2006-02-01 |
| TWM254074U (en) | 2005-01-01 |
| JP2000083446A (en) | 2000-03-28 |
| JP3831531B2 (en) | 2006-10-11 |
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