CN1239066C - Walking device of combine - Google Patents
Walking device of combine Download PDFInfo
- Publication number
- CN1239066C CN1239066C CNB99118629XA CN99118629A CN1239066C CN 1239066 C CN1239066 C CN 1239066C CN B99118629X A CNB99118629X A CN B99118629XA CN 99118629 A CN99118629 A CN 99118629A CN 1239066 C CN1239066 C CN 1239066C
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- right sides
- actuator
- track frame
- crawler belt
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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
Technical field
But supporting the running gear of cterpillar drive track frame with the present invention relates to relative body framework free lifting.
Background technology
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.
Summary of the invention
The problem that the aforementioned the present invention of being will solve illustrates the method that solves these problems below.The present invention is towards the running gear of combine, the running gear of this combine has cterpillar drive, being configured to of this cterpillar drive, between track frame and body framework, elevating mechanism is set, the overall height of liftable body, this cterpillar drive is provided with in the front side of aforementioned body framework to drive uses wheel body, a plurality of air transport runners and crawler tension wheel are set on aforementioned track frame, and the roller belt then is wound in aforementioned driving with on the outer peripheral face of wheel body, aforementioned air transport runner and aforementioned crawler tension wheel.
Aforementioned elevating mechanism possesses all around walking bar rod mechanism, left and right sides connecting elements, left and right sides actuator, and this is walking bar rod mechanism all around being connected on the body framework aforementioned track frame all around.Connect aforementioned walking bar rod all around mechanism respectively with aforementioned left and right sides connecting elements, aforementioned linkage that rocks from side to side of the side before and after aforementioned left and right sides actuator is connected to is by driving this left and right sides actuator, the height and the level of control body.Connect the aforementioned aforementioned left and right sides connecting elements that shakes bindiny mechanism all around and possess telescopic left and right sides connecting rod and left and right connecting plates.Aforementioned left and right connecting plates is connected on the actuator of the aforementioned left and right sides.The connecting portion of aforementioned left and right connecting plates and front and back one side's the aforementioned linkage that rocks from side to side, and the connecting portion of aforementioned left and right connecting plates and aforementioned left and right sides actuator and the direction of action of aforementioned activities device as one man are being configured.
Preferably sell the connecting portion of the aforementioned bindiny mechanism that swings that connects aforementioned left and right connecting plates and front and back one side and the connecting portion of aforementioned left and right connecting plates and aforementioned left and right sides actuator.Preferably make the end bending downwards of the left and right sides bar of aforementioned left and right sides connecting elements, dispose aforementioned left and right sides actuator, connect this left and right sides actuator and aforementioned left and right connecting plates along this bending direction.Also can support respectively on the body framework that is supporting the pivot that constitutes aforementioned walking bar rod all around mechanism rotating fulcrum cterpillar drive about on runner.
In above-mentioned structure, on the Actuator Division of the aforementioned left and right sides actuator left and right sides combination member is set respectively, also can on the combination member of the aforementioned left and right sides, connect the detecting means of overall height sensor respectively.In addition, the aforementioned track frame upper support of aforementioned cterpillar drive air transport runner all around, below front and back one side's left and right sides air transport runner, disposing the left and right sides crawler belt guide that forms the sled shape, this left and right sides crawler belt guide is supported between front and back air transport runner, extend to body fore-and-aft direction center side one end of this left and right sides crawler belt guide, and its end can be supported on the aforementioned track frame.
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.
Embodiment
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 1.1 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 structure.
Connect walking bar rod mechanism all around because be respectively with left and right sides connecting elements, left and right sides actuator is connected to front and back one side's the linkage that rocks from side to side by left and right connecting plates, so, the linkage that rocks from side to side, left and right sides connecting elements, left and right sides actuator by front and back one side are not to support with a bit, so can not produce load concentration, can improve its durability.In addition,, directly be connected,, can lower cost all around so identical construction can be made by walking bar rod mechanism with left and right sides actuator owing to do not adopt the linkage that rocks from side to side to extend upward with front and back one side.
Owing to track frame is connected the body framework all around all around by all around walking bar rod mechanism and left and right sides connecting elements.So all around identical construction can be made by walking bar rod mechanism, can lower cost.
The left and right sides connecting elements of walking bar rod mechanism has telescopic left and right sides connecting rod and left and right connecting plates owing to connect all around, left and right connecting plates is connected in left and right sides actuator, so all around identical construction can be made by walking bar rod mechanism, can reduce cost, the configuration of left and right sides actuator simultaneously can not be restricted, thereby left and right sides actuator can be disposed at the appropriate location that does not have interference with the framework of body side.
Because the connecting portion of left and right connecting plates and front and back one side's the linkage that rocks from side to side, and the connecting portion of left and right connecting plates and left and right sides actuator, dispose consistently with the direction of action of action device, so can not act on bending stress on the connecting plate, can improve durability, being used as power of left and right sides actuator can be delivered to front and back one side's the mechanism that rocks from side to side effectively besides, so can dwindle the size of left and right sides actuator.
Owing to be the connecting portion of the pin linkage that rocks from side to side that connects left and right connecting plates and front and back one side and the connecting portion of left and right connecting plates and left and right sides actuator, so connect with simple structure really, the driving of left and right sides actuator can be transmitted exactly, become the structure that has reduced cost.
Owing to make the end bending downwards of the left and right sides bar of left and right sides connecting elements, along this bending direction configuration left and right sides actuator, connect left and right sides actuator and left and right connecting plates, so the action device that an end pivot is propped up on the body framework is configured to tilt to the back lower place, hang down downwards in the rear portion of left and right sides actuator, thereby can effectively utilize its superjacent air space, thereby increase the degree of freedom in the design.In addition, even the width of left and right sides actuator is very wide, the width of the connecting portion of left and right sides actuator and left and right connecting plates also can be done narrowlyer, forms to be difficult for being applied torsion and must to construct, and has improved durability.
Since supporting supporting respectively on the body framework that constitutes the pivot of the rotating fulcrum of walking bar rod mechanism all around cterpillar drive about on runner, so, because of going up runner about the crawler belt upside that is provided for supporting cterpillar drive, so on track frame, special supporting structure need be set, can be installed on simply on the existing member by installing plate, can carry out format change at an easy rate, assemble also very simple.By going up runner about taking off, also dismounting crawler belt at an easy rate.
Owing on the Actuator Division of the left and right sides actuator left and right sides combination member is set respectively, on the combination member of the left and right sides, connects the detecting means of overall height sensor respectively, so can be with the direct combination of detecting means.Therefore, in the present invention, do not need as prior art, between connecting portion and overall height sensor, a plurality of linkages to be set, can seek to reduce the part kind, reduce cost, dwindle and occupy the space.
Because the track frame upper support of cterpillar drive air transport runner all around, below front and back one side's left and right sides air transport runner, disposing the left and right sides crawler belt guide that forms the sled shape, left and right sides crawler belt guide is supported between left and right sides air transport runner, extend to body fore-and-aft direction center side one end of left and right sides crawler belt guide, with its overhang bracket on aforementioned track frame, so the scope that crawler belt is pushed downwards stretches at the fore-and-aft direction the earth, stably supports crawler belt.Moreover, owing to make each crawler belt guide be supported on track frame at 2 places respectively, improved supporting rigidity, be difficult for unclamping, and also stable, can guarantee driving force is passed on the field, improve the passing through property of walking.
Claims (6)
1. the running gear of a united reaper; Described united reaper has cterpillar drive; Being configured to of this cterpillar drive; Between track frame and body framework, elevating mechanism is set; The overall height of liftable body; This cterpillar drive arranges in the front side of aforementioned body to drive uses wheel body; At aforementioned track frame a plurality of air transport runners and crawler tension wheel are set; Crawler belt is wound in aforementioned driving with on the outer peripheral face of wheel body, aforementioned air transport runner and aforementioned crawler tension wheel; It is characterized in that
Aforementioned elevating mechanism possesses all around walking bar rod mechanism, left and right sides connecting elements, left and right sides actuator, this all around walking bar rod mechanism with all around being connected on the body framework of aforementioned track frame,
Connect aforementioned walking bar rod all around mechanism respectively with aforementioned left and right sides connecting elements, aforementioned linkage that rocks from side to side of the side before and after aforementioned left and right sides actuator is connected to, by driving this left and right sides actuator, the height and the level of control body,
Connect the aforementioned connecting elements that shakes bindiny mechanism all around and possess telescopic left and right sides connecting rod and left and right connecting plates, aforementioned left and right connecting plates is connected on the actuator of the aforementioned left and right sides,
The connecting portion of aforementioned left and right connecting plates and front and back one side's the aforementioned linkage that rocks from side to side, and the connecting portion of aforementioned left and right connecting plates and aforementioned left and right sides actuator and the direction of action of aforementioned activities device as one man dispose.
2. the running gear of combine as claimed in claim 1, it is characterized in that, with the connecting portion of aforementioned left and right connecting plates and front and back one side's the aforementioned linkage that rocks from side to side, and the connecting portion of aforementioned left and right connecting plates and aforementioned left and right sides actuator is connected with pin.
3. the running gear of combine as claimed in claim 1 is characterized in that, makes the end bending downwards of the left and right sides bar of aforementioned left and right sides connecting portion, disposes aforementioned left and right sides actuator along this bending direction, connects this left and right sides actuator and aforementioned left and right connecting plates.
4. the running gear of combine as claimed in claim 1 is characterized in that, supporting respectively on the body framework that is supporting the pivot that constitutes aforementioned walking bar rod all around mechanism rotating fulcrum cterpillar drive about on runner.
5. the running gear of combine as claimed in claim 1 is characterized in that, on the Actuator Division of the aforementioned left and right sides actuator left and right sides combination member is set respectively, connects the detecting means of left and right sides overall height sensor on the combination member of the aforementioned left and right sides respectively.
6. the running gear of combine as claimed in claim 1, it is characterized in that, the track frame upper support of aforementioned cterpillar drive air transport runner all around, below front and back one side's left and right sides air transport runner, disposing the left and right sides crawler belt guide that forms the sled shape, this left and right sides crawler belt guide is supported between aforementioned left and right sides air transport runner, extend to body fore-and-aft direction center side one end of this left and right sides crawler belt guide, with its overhang bracket on aforementioned track frame.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP258022/1998 | 1998-09-11 | ||
JP25802298A JP3831531B2 (en) | 1998-09-11 | 1998-09-11 | Combine traveling device |
Publications (2)
Publication Number | Publication Date |
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CN1247691A CN1247691A (en) | 2000-03-22 |
CN1239066C true CN1239066C (en) | 2006-02-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB99118629XA Expired - Fee Related CN1239066C (en) | 1998-09-11 | 1999-09-08 | Walking device of combine |
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JP (1) | JP3831531B2 (en) |
KR (1) | KR100672213B1 (en) |
CN (1) | CN1239066C (en) |
TW (1) | TWM254074U (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007055329A (en) * | 2005-08-23 | 2007-03-08 | Yanmar Co Ltd | Traveling device of working vehicle |
CN101941474A (en) * | 2010-06-13 | 2011-01-12 | 莱恩农业装备有限公司 | Novel crawler traveling system |
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JP2017073984A (en) * | 2015-10-13 | 2017-04-20 | ヤンマー株式会社 | combine |
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Family Cites Families (2)
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
Also Published As
Publication number | Publication date |
---|---|
KR100672213B1 (en) | 2007-01-22 |
JP3831531B2 (en) | 2006-10-11 |
TWM254074U (en) | 2005-01-01 |
JP2000083446A (en) | 2000-03-28 |
KR20000023079A (en) | 2000-04-25 |
CN1247691A (en) | 2000-03-22 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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Granted publication date: 20060201 |