CN201863913U - Operation vehicle - Google Patents
Operation vehicle Download PDFInfo
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- CN201863913U CN201863913U CN2010205774858U CN201020577485U CN201863913U CN 201863913 U CN201863913 U CN 201863913U CN 2010205774858 U CN2010205774858 U CN 2010205774858U CN 201020577485 U CN201020577485 U CN 201020577485U CN 201863913 U CN201863913 U CN 201863913U
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- manual mode
- input switch
- inclination
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Abstract
The utility model relates to an operation vehicle which can maintain operation performances and is easy to reduce manufacturing cost. A manual-mode input switch (26a) is configured with a manual-mode input switch for inclining, and a manual-mode input switch (26b) for lifting, wherein the manual-mode input switch (26a) for inclining can input control commands, so that any one side of the left and right sides of a rack is lifted or descended under the manual mode for inclining, and capable of lifting or descending any one of left and right track frames; the manual-mode input switch (26b) for lifting can input control commands so as to lift and descend the left and right track frames under the manual mode for lifting; and the manual-mode input switch (26a) for inclining is horizontal-rectangular, and consists of a toggle switch capable of swinging freely surrounding axis (Ya) in the front and back directions, and the manual-mode input switch (26b) for lifting is longitudinal-rectangle, and consists of a toggle switch capable of swinging freely surrounding axis (Yb) in the left and right directions.
Description
Technical field
The utility model relates to a kind of working truck, and it has: the frame of support drive sprocket wheel; The pair of right and left track frame of supporting guide wheel and ground engaging stabiliser wheel; The crawler belt of crossing over described drive sprocket, described guide wheel, described ground engaging stabiliser wheel and reeling; Can on above-below direction, the independent attitude that (distinctly) changes the attitude of the described relatively frame of described track frame change mechanism; Control the control setup that described attitude changes the action of mechanism; Can make the manual mode input switch of the control command that described attitude change mechanism moves to the input of described control setup under manual mode.
Background technology
In existing above-mentioned working truck, the manual mode input switch be set as can the cross handle that either direction is operated in four direction switch, can in four operations, select one and operate.
Utilization has the manual mode input switch of this cross handle, can import following control command to described control setup, that is: by cross handle being operated to the either direction in the body left and right directions, make the control command of attitude change mechanism action to this direction of operating side bevelled mode with the body that travels; By cross handle being operated to the body front side, the mode that descends with the body that travels makes attitude change the control command of mechanism action; By cross handle being operated to the body rear side, the mode that rises with the body that travels makes attitude change the control command of mechanism action; (for example, referring to Patent Document 1).
Patent documentation 1: Japanese kokai publication hei 7-284322 communique (the 0014th section, Fig. 1, Fig. 6)
Owing to have the switch of cross handle and only can from two operations, select a switch structure compared complexity of operating and a price height, therefore aspect the manufacturing cost that reduces working truck room for improvement is being arranged.
The utility model content
In view of above situation, the purpose of this utility model is, is easy to reduce the manufacturing cost of working truck when keeping operating characteristic.
Of the present utility model first is characterised in that, a kind of working truck is provided, and it has: the frame of support drive sprocket wheel; The pair of right and left track frame of supporting guide wheel and ground engaging stabiliser wheel; The crawler belt of crossing over described drive sprocket, described guide wheel, described ground engaging stabiliser wheel and reeling; Can on above-below direction, change the attitude change mechanism of the attitude of the described relatively frame of described track frame independently; Control the control setup that described attitude changes the action of mechanism; Can make the manual mode input switch of the control command that described attitude change mechanism moves to the input of described control setup under manual mode.
Described working truck is characterised in that, described manual mode input switch disposes independently: the manual mode input switch is used in inclination (ロ one リ Application グ), it can import the inclination that the described attitude change either party of mechanism in making the described track frame of pair of right and left selected rise or descend in a ground with the control command of moving under the manual mode, so that the left side of described frame or the either side in the right side rise or descend; Lifting manual mode input switch, its can import make described attitude change mechanism in the lifting that makes the lifting simultaneously of the described track frame of pair of right and left with the control command of moving under the manual mode; Described inclination is square along growing crosswise of body left and right directions with the manual mode input switch, and by axis swinging operation toggle switch (シ one ソ one ス イ Star チ) formation freely around the body fore-and-aft direction, described lifting is square along the lengthwise of body fore-and-aft direction with the manual mode input switch, and is made of the axis swinging operation toggle switch freely around the body left and right directions.
Above-mentioned working truck disposes independently: inclination manual mode input switch, it can import the inclination that the described attitude change either party of mechanism in making the described track frame of pair of right and left selected rise or descend in a ground with the control command of moving under the manual mode, so that the left side of described frame or the either side in the right side rise or descend; Lifting manual mode input switch, its can import make described attitude change mechanism in the lifting that makes the lifting simultaneously of the described track frame of pair of right and left with the control command of moving under the manual mode.
That is to say, switch simple and low-cost by comparing with the construction of switch with cross handle, can only select ground selection from two operations constitutes inclination manual mode input switch and lifting manual mode input switch, therefore is easy to reduce the manufacturing cost of working truck.
And, inclination is square along growing crosswise of body left and right directions with the manual mode input switch, and constitute by axis swinging operation toggle switch freely around the body fore-and-aft direction, lifting is square along the lengthwise of body fore-and-aft direction with the manual mode input switch, and constitute by axis swinging operation toggle switch freely around the body left and right directions, therefore, when the either side in left side that makes frame or the right side rises or descend, can operate along the square toggle switch of growing crosswise of body left and right directions, when making the frame lifting, can operate the square toggle switch of lengthwise along the body fore-and-aft direction.
Thus, the action of the frame that operational motion and this operation of manual mode input switch can be realized combine setting, be difficult for bringing inharmonic sensation, can access the good structure of operating characteristic that reduces the manual mode input switch operation mistake that the driver causes to the driver.
Of the present utility model second is characterised in that, described inclination is made of toggle switch with the manual mode input switch, described toggle switch disposes left side inclination operating portion in the left side, it can be imported and make left side inclination that described attitude change mechanism rises or descend at the track frame that makes left and right sides either side with the control command of moving under the manual mode, so that rise or descend in the left side of described frame; Described toggle switch disposes right side inclination operating portion on the right side, it can be imported and make right side inclination that described attitude change mechanism rises or descend at the track frame that makes left and right sides either side with the control command of moving under the manual mode, so that rise on the right side of described frame or descend; Described lifting is made of toggle switch with the manual mode input switch, described toggle switch disposes in front and back in the mode across the axis of described body left and right directions: rise and use operating portion, its can import make described attitude change mechanism in the rising that the described track frame of pair of right and left is risen simultaneously with the control command of moving under the manual mode; Descend and use operating portion, its can import make described attitude change mechanism in the decline that the described track frame of pair of right and left is descended simultaneously with the control command of moving under the manual mode.
According to said structure, use in the manual mode input switch in inclination, make the left side rising of frame or the left side inclination operating portion that descends in the left side configuration, make the right side inclination operating portion that rises or descend on the right side of frame in the configuration of the right side of the body that travels, use in the manual mode input switch in lifting, before and after dispose and make rising that the pair of right and left track frame rises simultaneously with operating portion and decline operating portion that the pair of right and left track frame is descended simultaneously, therefore, can with inclination with and the action of the frame that realized with the operational motion of manual mode input switch and this operation of lifting combine and set, further difficultly bring inharmonic sensation to the driver.
The of the present utility model the 3rd is characterised in that, have drive with display part be used to set the body working direction turn to (steering) handling device, and, be provided with the driver behavior plate that uprises crustal inclination the closer to the front side of the body that travels more in the place ahead of driver's seat, described manual mode input switch is disposed at the left side of described steering operation device with display part across described driving on described driver behavior plate.
According to this structure, because the manual mode input switch is disposed at the left side of steering operation device with display part across driving on the driver behavior plate, therefore most of drivers can be that the right hand is operated the steering operation device and used left-handed operation manual mode input switch by strong hand, are not easy to influence driver's driving sensation.
Description of drawings
Fig. 1 is the lateral plan of combination machine.
Fig. 2 is the birds-eye view of combination machine.
Fig. 3 is the lateral plan that makes the crawler travel device of frame decline (track frame is risen).
Fig. 4 is the lateral plan that makes the crawler travel device of frame rising (track frame is descended).
Fig. 5 is the birds-eye view of crawler travel device main portion.
Fig. 6 is the birds-eye view of expression driver behavior plate.
Fig. 7 is the block diagram of expression automatic mode input switch and manual mode input switch.
Fig. 8 is the control block diagram.
Description of reference numerals
2 bodies that travel
The 3a driver's seat
3b driver behavior plate
8 drive sprockets
9 guide wheels
10 ground engaging stabiliser wheels
11 crawler belts
14 frames
15 track frames
16 attitudes change mechanism
24 control setups
26 manual mode input switches
26a inclination manual mode input switch
26b lifting manual mode input switch
28 driving display parts
29 steering operation devices
30a left side inclination operating portion
30b right side inclination operating portion
31a rises and uses operating portion
31b descends and uses operating portion
The axis of Ya body fore-and-aft direction
The axis of Yb body left and right directions
The specific embodiment
Below based on description of drawings embodiment of the present utility model.
First embodiment
Fig. 1, Fig. 2 represent the combination machine of grain that is used to gather in the crops paddy and wheat etc. as working truck one example of the present utility model, and Fig. 1 is a lateral plan, and Fig. 2 is a birds-eye view.
In the combination machine, have on the body 2 that travels of pair of right and left crawler travel device 1, disposing: the Drive Section 3 that is provided with driver's seat 3a and driver behavior plate 3b; Extract pre-processing portion 4; Sheller unit 5; Grain storehouse 6; Grain screw conveyor for discharging structure 7 etc.
In addition, in the following description, " left side " expression is sitting in the left side of the driver on the driver's seat 3a, and " right side " expression is sitting in the right side of the driver on the driver's seat 3a.
Extract that pre-processing portion 4 has the grain lifter 4a of the paddy bar of the plantation of propping up, the clippers type that extracts the paddy bar of propping up extracts device 4b etc., driven the front portion that swing is supported in the body 2 that travels freely up and down around lateral axis Xc.
Fig. 3, Fig. 4 are the lateral plans of crawler travel device 1, and Fig. 5 is the birds-eye view of crawler travel device 1.
Each crawler travel device 1 has: the drive sprocket 8 of body front side; The track adjusting wheel of body rear side (example of guide wheel) 9; Be disposed at a plurality of ground engaging stabiliser wheels 10 between the upper-part; Support the carrying roller 12 of crawler belt 11 from interior all sides; Be used to the guide piece (ガ イ De) 13 that prevents that crawler belt 11 from coming off; Crawler belt 11 is crossed over drive sprockets 8, carrying roller 12, track adjusting wheel 9, ground engaging stabiliser wheel 10, coiling tensioning and being provided with.
Crossing over that frame 14 is provided with track frame 15 can be with track frame 15 with respect to the attitude of frame 14 attitude of change change mechanism 16 independently on above-below direction.
The swing of the swing arm 18a of anterior swinging gear 16a is distolateral, swings up and down to be linked in freely by pin 20a to connect support portion 20, connects the upper surface side that support portion 20 one are fixed in track frame 15.
The swing of the swing arm 18b of rear portion swinging gear 16b is distolateral, swings up and down by pin 20b and is linked in swing connecting bar 21 freely, and swing connecting bar 21 is linked in track frame 15 freely by pin 21b swing.
By brace rod 22 motion arm 19a, the 19b of anterior swinging gear 16a and rear portion swinging gear 16b connect each other and to constitute four connecting rod (Si Even リ Application Network), connect by the motion arm 19b and the frame 14 of hydraulic actuating cylinder 23 rear portion swinging gear 16b.
Length setting between the swing fulcrum of the swing arm 18b of rear portion swinging gear 16b is longer than the length between the swing fulcrum of the swing arm 18a of anterior swinging gear 16a.
Therefore, attitude change mechanism 16 is, when the contractive action by hydraulic actuating cylinder 23 makes each swing arm 18a, 18b when axis X a, Xb upwards drive swing, then track frame 15 rises to frame 14 sides, and as shown in Figure 3, the ground-surface height of the distance of frame 14 reduces.
In addition, Fig. 3 illustrates the minimum state of the ground-surface height of distance of frame 14.
On the contrary, if make each swing arm 18a, 18b drive swing downwards around axis X a, Xb by the elongation action of hydraulic actuating cylinder 23, then track frame 15 descends in the mode away from frame 14, and as shown in Figure 4, the ground-surface height of the distance of frame 14 raises.
Because the length setting between the swing fulcrum of the swing arm 18b of rear portion swinging gear 16b is longer than the length between the swing fulcrum of the swing arm 18a of anterior swinging gear 16a, so frame 14 is high more apart from ground-surface height, the low early and high after more crustal inclination of frame 14.
In addition, Fig. 4 illustrates that the ground-surface height of distance of frame 14 is the highest, frame 14 state of low early and high after crustal inclination to greatest extent.
Thus, attitude by the crawler travel device 1 about operation changes the hydraulic actuating cylinder 23 that mechanism 16 has respectively, can change regulate frame 14 about the ground-surface height of distance, even on soft terrain or sloping floor, also can keep the attitude approximate horizontal of the left and right directions of frame 14.
As shown in Figure 8, dispose: the control setup 24 of the action of control attitude change mechanism 16; Can make the automatic mode input switch 25 of the control command that attitude change mechanism 16 moves to control setup 24 input under automatic mode; Can make the manual mode input switch 26 of the control command that attitude change mechanism 16 moves to control setup 24 input under manual mode.
As Fig. 6, shown in Figure 7, as manual mode input switch 26, dispose independently: inclination manual mode input switch 26a, it can be imported and make attitude change mechanism 16 make the arbitrary track frame in the left and right sides 15 select the inclination of ground decline with the control command of moving under the manual mode, so that the left side of frame 14 or the either side in the right side descend; Lifting is with manual mode input switch 26b, its can import make attitude change mechanism 16 in the lifting of track frame 15 liftings simultaneously that make pair of right and left with the control command of moving under the manual mode.
Automatic mode input switch 25, inclination are disposed at driver behavior plate 3b with manual mode input switch 26a, lifting with manual mode input switch 26b, and driver behavior plate 3b is located at the place ahead of driver's seat 3a.
If direction operation device 29 is operated to center position then body is kept straight on, if with steering operation device 29 from center position (left side) operation more to the right, then body more with little radius of rotation to the right (left side) change working direction (turning).If steering operation device 29 is operated to center position, then extract pre-processing portion 4 and stop lifting, if with steering operation device 29 from center position (the place ahead) operation rearward, then extract pre-processing portion 4 rise (decline).
As shown in Figure 1, the positive 27a of the body front side of operator platform 27 forms along the plane of bending (arc surface) of the swinging track bending of the above-below direction that extracts pre-processing portion 4, and the back side 27b of the body rear side of operator platform 27 forms the dip plane that upper side more leans on the body rear side.Cover the sun shade 32 of the front side of driver behavior plate 3b, with the positive 27a bonded assembly state of operator platform 27 under, form along the shape of the swinging track of the above-below direction that extracts pre-processing portion 4.
Therefore, guaranteed the size of the body fore-and-aft direction of operator platform 27, and, avoid operator platform 27 and extracted interference between the pre-processing portion 4, make the position reach of operator platform 27, shortened the front and back length when being mounted to floor 3c, increased the front and back length (making the property taken raising) of Drive Section 3.
When the operation lifting was used manual mode input switch 26a with manual mode input switch 26b or inclination, control setup 24 control attitudes change mechanisms 16 moved it under the manual mode of corresponding aforesaid operations.
Inclination is made of toggle switch with manual mode input switch 26a, and this toggle switch be operated freely around the axis Ya of body fore-and-aft direction swing, and it is pressured to center position to be reset for square along growing crosswise of body left and right directions.Dispose inclination operating portion 30a in left side in inclination with the left side among the manual mode input switch 26a, it can be imported and make left side inclination that attitude change mechanism 16 descends at the track frame 15 that makes the right side with the control command of moving under the manual mode, so that the left side of described frame 14 descends; Dispose inclination operating portion 30b in right side in inclination with the right side among the manual mode input switch 26a, it can be imported and make attitude change the right side inclination of track frame 15 declines of mechanism 16 on the left made from the control command of moving under the manual mode, so that the right side of described frame 14 descends.
Lifting is made of toggle switch with manual mode input switch 26b, this toggle switch is square along the lengthwise of body fore-and-aft direction, be operated freely around the axis Yb of body left and right directions swing, and it is pressured to center position to be reset, before and after the mode of the axis Yb of body left and right directions, to dispose: descend and use operating portion 31b, its can import make attitude change mechanism 16 in the decline that pair of right and left track frame 15 is risen simultaneously and make frame 14 declines with the control command of moving under the manual mode; Rise and use operating portion 31a, its can import make attitude change mechanism 16 the track frame 15 that makes pair of right and left descend simultaneously and the rising that makes frame 14 risings with the control command of moving under the manual mode; Making rises is positioned at the body front side with operating portion 31a.
Constitute inclination and use each toggle switch of manual mode input switch 26b with manual mode input switch 26a and lifting, during pressing that arbitrary operating portion operates, make attitude change mechanism 16 in control command to control setup 24 input to moving under should the manual mode of operating portion, when removing the push of operating portion, then be reset to the center position that each operating portion is not all pressed, stop the control command that attitude change mechanism 16 is moved to control setup 24 inputs under manual mode.
When automatic mode input switch 25 is operated to " ON ", make attitude change the control command that mechanism 16 moves under automatic mode to control setup 24 inputs, control setup 24 is based on the testing result of the bevelled inclination sensor (not shown) that detects the body left and right directions, control the control that tilts of the action of attitude change mechanism 16, so that the attitude of the left and right directions of frame 14 keeps approximate horizontal.
In the control that tilts, the track frame 15 of the crawler travel device 1 with the minimum attitude of the floor level of frame shown in Figure 3 14, about is promptly all controlled the action of attitude change mechanism 16 as reference attitude near the attitude of frame 14, when automatic mode input switch 25 is operated to " OFF ", make attitude change mechanism 16 revert to reference attitude and finish to tilt control.
That is to say that when when frame 14 relative datum attitudes and to the left and right either side tilted, the action of control attitude change mechanism 16 was so that descend than the track frame 15 of the crawler travel device 1 of downside, thereby keep the attitude approximate horizontal of the left and right directions of frame 14.
In addition, when frame 14 either side inclination to the left and right, when the track frame 15 of the crawler travel device 1 of upper side has descended, the action of control attitude change mechanism 16 so that the track frame 15 of the crawler travel device 1 of this upper side rise, thereby keep the attitude approximate horizontal of the left and right directions of frame 14.
At the control period that tilts, when inclination is operated with manual mode input switch 26b with manual mode input switch 26a or lifting, then interrupt the tilting execution of control makes attitude change mechanism 16 move under the manual mode with the operation of manual mode input switch 26b with manual mode input switch 26a or lifting in corresponding inclination.
When the releasing inclination is used the operation of manual mode input switch 26b with manual mode input switch 26a or lifting, then attitude change mechanism 16 is proceeding specified time to the action under the manual mode that should operate, when having passed through this specified time, the control that then tilts automatically recovers.
Second embodiment
Although it is not shown, but inclination also can constitute with manual mode input switch 26a, at left side configuration left side inclination operating portion 30a, it can be imported and make attitude change the left side inclination of track frame 15 declines of mechanism 16 on the left made from the control command of moving under the manual mode, so that rise in the left side of frame 14; At right side configuration right side inclination operating portion 30b, its can import make described attitude change mechanism 16 in the right side inclination of track frame 15 declines that make the right side with the control command of moving under the manual mode, so that rise on the right side of frame 14.
Other structures are identical with first embodiment.
The 3rd embodiment
Although it is not shown, but lifting also can be with manual mode input switch 26b, rise with configuration before and after the mode of the axis Yb of body left and right directions and to use operating portion 31b with descending with operating portion 31a, making descends is positioned at the body front side with operating portion 31b, and making rises is positioned at the body rear side with operating portion 31a.
Other structures are identical with first embodiment.
The 4th embodiment
Although not shown, also can be, inclination is configured to other position relation with manual mode input switch 26b with manual mode input switch 26a and lifting.
Specifically, for example lifting can be equipped on inclination with the front side of manual mode input switch 26a (put the cart before the horse set with first embodiment) with manual mode input switch 26b, and inclination is set to falling " T " word shape with manual mode input switch 26b with manual mode input switch 26a and lifting.
And, for example also inclination can be set with manual mode input switch 26a and be near the right side or the left side of lifting with manual mode input switch 26b, with inclination with manual mode input switch 26a and lifting with manual mode input switch 26b set into about arranged side by side.
Other structures are identical with first embodiment.
The 5th embodiment
Although it is not shown, but also automatic mode input switch 25, inclination can be located at other positions of driver behavior plate 3b with manual mode input switch 26b with manual mode input switch 26a and lifting, for example, can be located at driver behavior plate 3b right side part, driver behavior plate 3b left part about central authorities or left side.
And, also automatic mode input switch 25, inclination can be located at other positions of Drive Section 3 with manual mode input switch 26a and lifting with manual mode input switch 26b, for example can be located at the upper surface etc. of the sidepiece operator's station of the horizontal inboard that gear change hand lever etc. is installed and is disposed at driver's seat 3a.In the case, can be located at arbitrary position in the front portion, front and back pars intermedia, rear portion of sidepiece operator's station.
Other structures are identical with first embodiment.
The 6th embodiment
Although not shown, also can constitute inclination manual mode input switch 26a and lifting manual mode input switch 26b by the pressured three position suitching type toggle switches that do not reset to center position.
Other structures are identical with first embodiment.
Other embodiments
1. working truck of the present utility model is not limited to agriculture working vehicles such as combination machine, trac., also can be constructions work vehicles such as grab excavator.
2. working truck of the present utility model also can have the described inclination of second embodiment and use the structure of manual mode input switch 26a and these both sides of structure that manual mode input switch 26b is used in the described lifting of the 3rd embodiment.
The utility model can be applicable to constructions work vehicles such as agriculture working vehicles such as combination machine, trac., grab excavator.
Claims (8)
1. working truck, it has: the frame (14) of support drive sprocket wheel (8); The pair of right and left track frame (15) of supporting guide wheel (9) and ground engaging stabiliser wheel (10); The crawler belt (11) of crossing over described drive sprocket (8), described guide wheel (9), described ground engaging stabiliser wheel (10) and reeling; Can on above-below direction, change the attitude change mechanism (16) of the attitude of the described relatively frame of described track frame (15) (14) independently; Control the control setup (24) of the action of described attitude change mechanism (16); Can make the manual mode input switch (26) of the control command that described attitude change mechanism (16) moves to described control setup (24) input under manual mode,
Described working truck is characterised in that,
Described manual mode input switch (26) disposes:
Inclination manual mode input switch (26a), it can be imported and make the described attitude change either party of mechanism (16) in making the described track frame of pair of right and left (15) select the control command of the inclination of ground rising or decline with action under the manual mode, so that the left side of described frame (14) or the either side in the right side rise or descend
Described inclination is square along growing crosswise of body left and right directions with manual mode input switch (26a), and is made of axis (Ya) the swinging operation toggle switch freely around the body fore-and-aft direction.
2. working truck according to claim 1 is characterized in that,
Described manual mode input switch (26) disposes:
Lifting manual mode input switch (26b), it can be imported and make described attitude change mechanism (16) in the control command of the lifting that makes the described track frame of pair of right and left (15) lifting simultaneously with action under the manual mode,
Described lifting is square along the lengthwise of body fore-and-aft direction with manual mode input switch (26b), and is made of axis (Yb) the swinging operation toggle switch freely around the body left and right directions.
3. working truck according to claim 1 is characterized in that,
Described inclination is made of toggle switch with manual mode input switch (26a),
Described toggle switch disposes left side inclination operating portion (30a) in the left side, this left side inclination can be imported with operating portion (30a) and make left side inclination that described attitude change mechanism (16) rises or descend at the track frame that makes left and right sides either side (15) with the control command of moving manual mode under, so that rise or descend in the left side of described frame (14)
Described toggle switch disposes right side inclination operating portion (30b) on the right side, this right side inclination can be imported with operating portion (30b) and make right side inclination that described attitude change mechanism (16) rises or descend at the track frame that makes left and right sides either side (15) control command with action manual mode under, so that rise on the right side of described frame (14) or decline.
4. working truck according to claim 2 is characterized in that,
Described inclination is made of toggle switch with manual mode input switch (26a),
Described toggle switch disposes left side inclination operating portion (30a) in the left side, this left side inclination can be imported with operating portion (30a) and make left side inclination that described attitude change mechanism (16) rises or descend at the track frame that makes left and right sides either side (15) with the control command of moving manual mode under, so that rise or descend in the left side of described frame (14)
Described toggle switch disposes right side inclination operating portion (30b) on the right side, this right side inclination can be imported with operating portion (30b) and make right side inclination that described attitude change mechanism (16) rises or descend at the track frame that makes left and right sides either side (15) with the control command of moving manual mode under, so that rise on the right side of described frame (14) or decline
Described lifting is made of toggle switch with manual mode input switch (26b),
Described toggle switch disposes in front and back in the mode across the axis (Yb) of described body left and right directions and rises with the operating portion (31a) and the usefulness operating portion (31b) that descends,
Described rising can be imported with operating portion (31a) and make described attitude change mechanism (16) in the control command of the rising that the described track frame of pair of right and left (15) is risen simultaneously with action manual mode under, and described decline can be imported with operating portion (31b) and make described attitude change decline that mechanism (16) descends simultaneously at the described track frame (15) that makes pair of right and left with the control command of moving under the manual mode.
5. working truck according to claim 4 is characterized in that,
Constituting described inclination with manual mode input switch (26a) and described lifting with each toggle switch of manual mode input switch (26b) is, press arbitrary operating portion during, make attitude change mechanism (16) in control command to control setup (24) input to moving under should the manual mode of operating portion
When removing the push of operating portion, then be reset to the center position that each operating portion is not all pressed, stop the control command that attitude change mechanism (16) is moved to control setup (24) input under manual mode.
6. according to each described working truck in the claim 1 to 5, it is characterized in that,
Have the steering operation device (29) of driving with display part (28) and being used to set the body working direction, and the place ahead of (3a) in the driver's seat is provided with the driver behavior plate (3b) that uprises crustal inclination the closer to the front side of the body that travels (2) more,
Described manual mode input switch (26) is gone up the left side that is disposed at described steering operation device (29) across described driving with display part (28) at described driver behavior plate (3b).
7. working truck according to claim 6 is characterized in that,
Position near the left side of described manual mode input switch (26) disposes automatic mode input switch (25).
8. working truck according to claim 7 is characterized in that,
Described driver behavior plate (3b) has the sun shade (32) of the front side that covers described driver behavior plate (3b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009244744A JP5368936B2 (en) | 2009-10-23 | 2009-10-23 | Work vehicle |
| JP244744/09 | 2009-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201863913U true CN201863913U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205774858U Expired - Fee Related CN201863913U (en) | 2009-10-23 | 2010-10-25 | Operation vehicle |
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| Country | Link |
|---|---|
| JP (1) | JP5368936B2 (en) |
| CN (1) | CN201863913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243343A (en) * | 2018-04-12 | 2021-01-19 | 株式会社久保田 | Harvester |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6650714B2 (en) | 2015-09-28 | 2020-02-19 | ヤンマー株式会社 | Passenger vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0779584B2 (en) * | 1989-10-21 | 1995-08-30 | 株式会社クボタ | Ground work vehicle |
| JP2695629B2 (en) * | 1995-04-24 | 1998-01-14 | 株式会社クボタ | Work vehicle attitude control device |
| JP4453219B2 (en) * | 2001-04-27 | 2010-04-21 | 井関農機株式会社 | Work vehicle |
| JP4833116B2 (en) * | 2007-03-05 | 2011-12-07 | 株式会社クボタ | Combine |
-
2009
- 2009-10-23 JP JP2009244744A patent/JP5368936B2/en active Active
-
2010
- 2010-10-25 CN CN2010205774858U patent/CN201863913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243343A (en) * | 2018-04-12 | 2021-01-19 | 株式会社久保田 | Harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011087532A (en) | 2011-05-06 |
| JP5368936B2 (en) | 2013-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20191025 |