CN204721805U - Legged ploughing machine - Google Patents
Legged ploughing machine Download PDFInfo
- Publication number
- CN204721805U CN204721805U CN201520181413.4U CN201520181413U CN204721805U CN 204721805 U CN204721805 U CN 204721805U CN 201520181413 U CN201520181413 U CN 201520181413U CN 204721805 U CN204721805 U CN 204721805U
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- Prior art keywords
- support arm
- posture
- pin
- recess
- clutch
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/028—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel of the walk-behind type
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Toys (AREA)
Abstract
The utility model provides legged ploughing machine, wheel can be switched to mobile ground connection posture or the ungrounded posture in arable land, and can switch to the posture of the holding of posture and the restriction clutch lever that can carry out the holding of clutch lever.Wheel and support arm are linked, and support arm is configured to can rotate in front-rear direction, thus be configured to wheel to be switched to mobile ground connection posture, or the ungrounded posture in arable land, the clutch lever for operated clutch is provided with at the handle portion of operation handle, this clutch is for switching on and off the driving of arable land device, and be configured to, when operating personnel holds clutch lever, clutch becomes " connection ", when not holding clutch lever, clutch becomes "off", be provided with near clutch lever and pin down plate, pin down plate to be configured to switch to the posture can carrying out the holding of clutch lever, with the posture of the holding of restriction clutch lever.
Description
Technical field
The utility model relates to legged ploughing machine.
Background technology
In the past, known following legged ploughing machine, the mobile wheel being configured to rotate is possessed, the position (for example, referring to patent document 1) when this wheel is configured to position when can be switched to ploughing work and moves at the front side of the arable land pawl rotated.
Patent document 1:WO2011/151376 publication
Utility model content
The purpose of this utility model is to provide a kind of legged ploughing machine, wheel can be switched to mobile ground connection posture or the ungrounded posture in arable land by it, and can switch to the posture of the holding of posture and the restriction clutch lever that can carry out the holding of clutch lever.
In order to reach above-mentioned purpose, the 1st aspect of the present utility model is a kind of legged ploughing machine, and it possesses: body frame 10, operation handle 40, arable land device 70, it possesses multiple arable lands pawl 60, with wheel 81, it is in the front of arable land device 70, it is characterized in that, at body frame 10, support arm 82 is installed, wheel 81 and support arm 82 link, support arm 82 is configured to rotate in front-rear direction relative to body frame 10, thus wheel 81 becomes the posture of ground connection or wheel 81 becomes ungrounded posture, the clutch lever 100 for operated clutch is provided with at the handle portion 41 of operation handle 40, this clutch is for switching on and off the driving of arable land device 70, be provided with near clutch lever 100 and pin down plate 110, pin down the posture that plate 110 switches to the clutch connection of clutch lever 100, or the posture that the clutch of restriction clutch lever 100 is connected.
In addition, according to the legged ploughing machine of the 1st aspect, the feature of the 2nd aspect of utility model is,
At body frame 10, steady pin 10a is installed, wheel 81 is linked to support arm 82, support arm pin 82a and elongated hole 82b is provided with at support arm 82, described steady pin 10a is inserted described elongated hole 82b, support arm 82 is configured to rotate relative to steady pin 10a, is formed respectively at body frame 10: the 1st recess 12a being located at the front side of steady pin 10a; With the 2nd recess 12b of lower side being located at steady pin 10a, extension spring parts 15 are utilized to link support arm pin 82a and steady pin 10a, utilize the restoring force of extension spring parts 15, support arm pin 82a is remained on the 1st recess 12a in arable land or the 2nd mobile recess 12b, be configured to thus wheel 81 to be switched to mobile ground connection posture or the ungrounded posture in arable land.
Thus, when wheel is in the postural position of ploughing work, support arm pin utilizes the effect of extension spring parts to remain on the 1st recess, and therefore support arm pin not easily departs from from the 1st recess because of vibration during ploughing work etc.
In addition, according to the legged ploughing machine of the 2nd aspect, the feature of the 3rd aspect of utility model is,
Body frame 10 is made up of the main board 10L in left side and the main board 10R on right side, their directions contrary toward each other when front is observed are bent into L-shaped shape and extend on body fore-and-aft direction, support arm 82 is inserted in the gap formed between the main board 10L and the main board 10R on right side in left side, support arm pin 82a gives prominence to the left and right respectively from support arm 82, is formed with the 1st recess 12a and the 2nd recess 12b respectively in the front portion of the main board 10L in left side and the main board 10R on right side.
Thereby, it is possible to utilize self-supporting arm 82 support arm pin 82a outstanding to be respectively to the left and right supported in the 1st recess 12a and the 2nd recess 12b being located at the main board 10L in left side and the main board 10R on right side respectively.
In addition, according to the legged ploughing machine of the 3rd aspect, the feature of the 4th aspect of utility model is,
Between the 1st recess 12a and the 2nd recess 12b, be formed with bend 13 respectively at the main board 10L in left side and the main board 10R on right side.
Thus, support arm pin 82a can move between the 1st recess 12a and the 2nd recess 12b along bend 13.
Utility model effect
Can provide a kind of legged ploughing machine, wheel can be switched to mobile ground connection posture or the ungrounded posture in arable land by it.Further, the posture of the holding of the posture can carrying out the holding of clutch lever and restriction clutch lever can be switched to.
Further, even if occur when ploughing work to vibrate the position of waiting when also easily wheel can be remained on ploughing work.
Accompanying drawing explanation
Fig. 1 is the end view of the legged ploughing machine 1 in embodiment 1 of the present utility model.
(a) of Fig. 2 is the front view in the runner portion of the legged ploughing machine 1 in present embodiment 1, (b) of Fig. 2 is the left side view in runner portion, (c) of Fig. 2 is the partial enlarged drawing of the root of the support arm forming runner portion, and (d) of Fig. 2 is the partial enlarged drawing of the main board in the left side forming body frame.
Fig. 3 is the left surface enlarged drawing near the handle portion of the end setting of the handle in the left side in the operation handle extended in left-right direction of the legged ploughing machine of present embodiment.
(a) of Fig. 4 is the vertical view near the handle portion shown in Fig. 3, and be that the figure utilizing the effect pining down plate to pin down the state (pining down state) of the action of clutch lever is shown, (b) of Fig. 4 is the vertical view near the handle portion L shown in Fig. 3, and is the figure not utilizing the effect pining down plate to pin down the state (pining down disarm state) of the action of clutch lever.
(a) ~ (c) of Fig. 5 observes the figure of the handle portion shown in Fig. 4 (a) from rear side, be the partial enlarged drawing that the action pining down plate is shown.
Label declaration
1: legged ploughing machine;
10: body frame;
10a: steady pin;
10L: the main board in left side;
10R: the main board on right side;
12a: the 1 recess;
12b: the 2 recess;
15: extension spring parts;
20: engine;
30: fuel tank;
40: operation handle;
50: workover rig installation portion;
55: resistance rod;
60: arable land pawl;
70: arable land device;
80: runner portion;
81: wheel;
81a: turning cylinder;
82: support arm;
82a: support arm pin;
82b: elongated hole.
Embodiment
Below, with reference to accompanying drawing, the legged ploughing machine of an embodiment of legged ploughing machine of the present utility model is described.
(embodiment 1)
First, use Fig. 1, Fig. 2, the structure of the legged ploughing machine 1 of present embodiment 1 is described.
Fig. 1 is the end view of the legged ploughing machine 1 in embodiment 1 of the present utility model.
(a) of Fig. 2 is the front view in the runner portion 80 of the legged ploughing machine 1 in present embodiment 1, (b) of Fig. 2 is the left side view in runner portion 80, (c) of Fig. 2 is the partial enlarged drawing of the root of the support arm 82 forming runner portion 80, (d) of Fig. 2 is the partial enlarged drawing of the main board 10L in the left side forming body frame 10, and wherein the root of support arm 82 rotatably links with body frame 10.In addition, in (b) of Fig. 2, when runner portion 80 is in mobile posture and all indicated by the solid line when being in the posture in arable land, in the process of posture being transferred to arable land from mobile posture, represent with double dot dash line the state that support arm pin 82a extracts from recess.
As shown in Figure 1, the legged ploughing machine 1 of present embodiment 1 is configured to be possessed: (1) body frame 10, it separates certain gap 11 by pair of right and left main board 10L, 10R ((a) with reference to Fig. 2) and utilizes secure component (omitting diagram) fixing each other and form, pair of right and left main board 10L, 10R are longer on the body fore-and-aft direction of legged ploughing machine 1, and when observing in front, direction contrary is toward each other bent into roughly L-shaped shape; (2) engine 20, it is fixed on the upper surface of body frame 10; (3) fuel tank 30, it is configured in the top of engine 20; (4) operation handle 40, it is configured in the rear of engine 20, and rear portion tilts, and when overlooking in roughly V shape rear extension to the left and right; (5) arable land device 70, the rearward end of body frame 10 is fixed in its front center portion, on rear side of it, central portion is fixed on workover rig installation portion 50, and device 70 of ploughing comprises gearbox, and this gearbox utilizes the driving force from engine 20 that multiple arable lands pawl 60 is rotated; (6) resistance rod 55, it is installed on workover rig installation portion 50 can regulate the mode of height, plays the effect of the pace suppressing body; (7) runner portion 80, it is rotatably located at the front side of body frame 10, and can switch mobile posture and the posture in arable land.In addition, in FIG, the runner portion 80 being in mobile posture is represented with double dot dash line, the runner portion 80 being in the posture in arable land indicated by the solid line.
Further, runner portion 80 has: (1) wheel 81; (2) support arm 82, wheel 81 to support at end side and rotates freely by it, be inserted in the opposed gap 11 of the main board 10L in the left side of pair of right and left and the main board 10R on right side in root side, this support arm 82 is joined into and can rotates relative to pair of right and left main board 10L, 10R and body frame 10.
And, in the root side of support arm 82, as shown in (a) of Fig. 2, the support arm pin 82a configured abreast with the turning cylinder 81a of wheel 81 is fixed on this root side with the state that both sides are to the left and right outstanding, and, as (b) of Fig. 2, Fig. 2 (c) shown in, with support arm pin 82a for benchmark is provided with elongated hole 82b in the side contrary with wheel 81.
On the other hand, forming the main board 10L in left side and the main board 10R on right side of body frame 10, as shown in (a) of Fig. 2, steady pin 10a is fixed with the state that both sides are to the left and right outstanding, this steady pin 10a is parallel with support arm pin 82a and be inserted in elongated hole 82b in the mode of movement of can sliding, as shown in (d) of Fig. 2, when observing along steady pin 10a, in front, tiltedly upside is formed with the 1st recess 12a of the support arm pin 82a that can keep in the posture of arable land, and, when observing along steady pin 10a, in below, tiltedly front side is formed with the 2nd recess 12b of the support arm pin 82a that can keep in movement posture.
Further, the terminal part of support arm pin 82a and the terminal part of steady pin 10a are linked by extension spring parts 15, and support arm pin 82a is configured to act on the power pulling to steady pin 10a side all the time.
And, when runner portion 80 is in mobile posture, support arm 82 is in and utilizes the restoring force of extension spring parts 15 (power that will shrink) and state support arm pin 82a being held in the 2nd recess 12b, and, when runner portion 80 is in the posture in arable land, support arm 82 is in the restoring force utilizing extension spring parts 15 and state support arm pin 82a being held in the 1st recess 12a.
And, from the state making resistance rod 55 or arable land pawl 60 kiss the earth G, to resistance rod 55 or arable land pawl 60 being lifted from ground G in the scope of state of predetermined distance further under the state of wheel 81 ground connection by lifting operation handle 40, it is the position (with reference to (b) of Fig. 2) of benchmark lateral extent d1 on the front that support arm pin 82a under mobile posture is configured to be positioned at relative to steady pin 10a with ground G, and, under the state making resistance rod 55 and arable land pawl 60 kiss the earth G, it is the position of benchmark lateral extent d2 by the top that support arm pin 82a under the posture in arable land is configured to be positioned at relative to steady pin 10a with ground G.
According to above structure, such as, action when runner portion 80 is manually switched to the posture in arable land from mobile posture to operating personnel by (d) of main (b) ~ Fig. 2 with reference to Fig. 2 is described.
Now, in an initial condition, support arm pin 82a is held in the 2nd recess 12b, and therefore operating personnel makes support arm 82 direction relative to the recovery direction with extension spring parts 15, namely slides mobile (arrow A of reference Fig. 2 (b)) from the direction that tiltedly the 2nd recess 12b of front openings extracts support arm pin 82a downward.Thus, relatively tiltedly rear side is mobile upward in elongated hole 82b for steady pin 10a, and support arm pin 82a is decontroled from the hold mode of the 2nd recess 12b.At this, support arm 82 forwards lifts side by operating personnel.Thus, support arm 82 with steady pin 10a for center of rotation, be subject to extension spring parts 15 restoring force effect state under, support arm pin 82a is along pair of right and left main board 10L, the bend 13 ((d) with reference to Fig. 2) of the leading section of 10R moves to arrow B direction ((b) with reference to Fig. 2), final support arm pin 82a crosses pair of right and left main board 10L, after the jut 14 ((d) with reference to Fig. 2) of the leading section of 10R, be subject to the effect of the restoring force of extension spring parts 15 and be pulled into the inboard of the 1st recess 12a tiltedly going up side opening toward the front, thus be held in the 1st recess 12a.
Thus, when runner portion 80 is in position, arable land, support arm pin 82a utilizes the effect of extension spring parts 15 to be held in the 1st recess 12a, and therefore support arm pin 82a not easily departs from from the 1st recess 12a because of vibration during ploughing work etc.
And, thus, when mobile (when runner portion 80 is in mobile posture), by making support arm 82 for top rake posture and mobile gesture is good, during ploughing work (when runner portion 80 is in the posture in arable land), by making support arm 82 for front upper inclination attitude, and be easy to runner portion 80 to remain on outside ploughing work region.
Next, use Fig. 3 ~ Fig. 5, mechanism is pind down to the bar of clutch lever 100 of the handle portion 41 being located at operation handle 40 and is described.
Fig. 3 is the left surface enlarged drawing near the handle portion 41L of the end setting of the handle 40L in the left side in the operation handle 40 extended in left-right direction of the legged ploughing machine 1 of present embodiment.(a) of Fig. 4 is the vertical view near the handle portion 41L shown in Fig. 3, and is that the figure utilizing the effect pining down plate to pin down the state (pining down state) of the action of clutch lever is shown.Further, (b) of Fig. 4 is the vertical view near the handle portion 41L shown in Fig. 3, and is the figure not utilizing the effect pining down plate to pin down the state (pining down disarm state) of the action of clutch lever.
(a) ~ (c) of Fig. 5 observes the figure of the handle portion 41L shown in Fig. 4 (a) from rear side, be the partial enlarged drawing that the action pining down plate is shown.(a) of Fig. 5 illustrates that clutch lever is in the state of pining down, and does not hold the state of clutch lever, and (b) of Fig. 5, (c) of Fig. 5 illustrate that clutch lever departs from and pin down state, and hold the state of clutch lever.
As shown in Figure 3, the clutch retainer 90 of the handle 40L on the left of being fixed on, is provided with clutch lever 100 in the mode can rotated by bar fulcrum 91.Be linked with the end of clutch line 92 at the leading section of clutch lever 100, and be configured to, when operating personnel holds clutch lever 100, clutch line 92 is pulled to rear, and clutch (omitting diagram) becomes " connection " state, transmission of drive force.And be configured to, when operating personnel stops holding clutch lever 100, clutch line 92 is pulled, and clutch becomes "off" state from " connection " state, no longer transmission of drive force.
In the present embodiment, clutch (omitting diagram) is for the on off operating mode of the jockey pulley (clutch) (omitting diagram) between switching engine 20 and gearbox.
And, as shown in (a) of Fig. 4, the operative pin 93 of roughly L-shaped is bent to so that clutch retainer 90 can be held in along the mode of the left and right directions slip movement of body when overlooking, pin down plate 110 when overlooking in roughly L-shaped and when backsight also in roughly L-shaped ((a) with reference to Fig. 5), operative pin 93 with run through near its bend pin down the overlooking of plate 110 time state in the roughly short leg 111 of L-shaped, this is pind down plate 110 and fixes.
The long leg 112 ((a) with reference to Fig. 4) of roughly L-shaped when pining down the overlooking of plate 110 is configured to parallel with the part extended along body left and right directions of operative pin 93, and as shown in (a) of Fig. 5, this long leg 112 has bending terminal part 112a and the root 112b adjacent with short leg 111 downwards when overlooking.Further, be provided with pin down releasing portion 113 at the root 112b of the long leg 112 pining down plate 110, this pins down releasing portion 113 and is formed by the recess that width is wider than the width of the left and right directions of the upper end edge portion 100a of clutch lever 100.
Further, as shown in (a) of Fig. 5, clutch retainer 90 covers the upper surface side of the handle 40L in left side when backsight, and its both end sides extends downward abreast.And, the through clutch retainer 90 extended abreast of operative pin 93, and the short leg 93a bending to roughly L-shaped of operative pin 93 all the time by Compress Spring and force application spring 94 restoring force (power that will extend) and be biased, with from clutch retainer 90 inside body, namely operating personnel holds handle portion 41L with left hand time thumb place side eject.Force application spring 94 is in the drum being wound into coil shape, and the opening portion of entreating wherein is inserted with operative pin 93, force application spring 94 be configured in the periphery being fixed on operative pin 93 packing ring 95 and by between the internal face of the through clutch retainer 90 of operative pin 93.
Next, use (c) of (a) ~ Fig. 5 of Fig. 5, the action bar of clutch lever 100 being pind down to mechanism is described.
Usually, as shown in (a) of Fig. 5, clutch lever 100 is in the state of pining down.That is, operative pin 93 utilize the effect of the restoring force of Compress Spring and force application spring 94 and be held in operative pin 93 to bend in the short leg 93a lateral view of roughly L-shaped the outstanding state in right side.Thus, the plate 110 that pins down being fixed on operative pin 93 is in state outstanding to the right similarly, and this terminal part 112a pining down plate 110 is positioned at directly over the upper end edge portion 100a of clutch lever 100.In this case, even if operating personnel wants to hold clutch lever 100, terminal part 112a also can abut with the upper end 100a of clutch lever 100, pin down the action of clutch lever 100, clutch (omitting diagram) maintains "off" state (not the state of transmission of drive force).
Next, under the state of operating personnel on handle 41L left hand being ridden over left side, the short leg 93a of left-handed thumb push operation pin 93, operative pin 93 slides mobile to the arrow C direction of (b) of Fig. 5 thus, and the terminal part 112a simultaneously pining down plate 110 slides mobile similarly to arrow C direction.
Thus, the recess pining down releasing portion 113 pining down plate 110 moves to the top of the upper end 100a of clutch lever 100, therefore in this case, namely the left-handed thumb press operative pin 93 of operating personnel short leg 93a so that when holding clutch lever 100, the upper end 100a of clutch lever 100 enters the recess pining down releasing portion 113, and clutch (omitting diagram) becomes " connection " state (state of transmission of drive force).
In addition, then, operating personnel stops the short leg 93a of left-handed thumb push operation pin 93 under the state of holding clutch lever 100, at this moment, as shown in (c) of Fig. 5, utilize the effect of the restoring force of force application spring 94, operative pin 93 moves to arrow D direction, the terminal part 112a simultaneously pining down plate 110 moves similarly, is connected to the side surface part 100b of the upper end 100a of clutch lever 100 and stops.
Then, when operating personnel stops holding clutch lever 100, the upper end 100a of clutch lever 100 moves downwards, the terminal part 112a pining down plate 110 is no longer hindered by the side surface part 100b of the upper end 100a of clutch lever 100, therefore operative pin 93 moves to arrow D direction further, the packing ring 95 being fixed on the periphery of operative pin 93 abuts with the internal face of clutch retainer 90, thus stops mobile, becomes the state shown in (a) of Fig. 5.
Claims (4)
1. a legged ploughing machine, it possesses:
Body frame (10);
Operation handle (40);
Arable land device (70), it possesses multiple arable lands pawl (60); With
Wheel (81), it is in the front of arable land device (70),
It is characterized in that,
At body frame (10), support arm (82) is installed,
Wheel (81) and support arm (82) link,
Support arm (82) is configured to rotate in front-rear direction relative to body frame (10), thus wheel (81) becomes the posture of ground connection or wheel (81) becomes ungrounded posture,
Be provided with the clutch lever (100) for operated clutch at the handle portion (41) of operation handle (40), this clutch is used for the driving switching on and off arable land device (70),
Be provided with near clutch lever (100) and pin down plate (110), pin down the posture that plate (110) switches to the posture of the clutch connection of clutch lever (100) or the clutch connection of restriction clutch lever (100).
2. legged ploughing machine according to claim 1, is characterized in that,
At body frame (10), steady pin (10a) is installed,
Wheel (81) is linked to support arm (82),
Be provided with support arm pin (82a) and elongated hole (82b) at support arm (82), described steady pin (10a) inserts described elongated hole (82b),
Support arm (82) is configured to rotate relative to steady pin (10a),
Be formed respectively at body frame (10): the 1st recess (12a) being located at the front side of steady pin (10a); With the 2nd recess (12b) of lower side being located at steady pin (10a),
Extension spring parts (15) are utilized to link support arm pin (82a) and steady pin (10a),
Utilize the restoring force of extension spring parts (15), support arm pin (82a) is remained on the 1st recess (12a) in arable land or the 2nd mobile recess (12b), be configured to thus wheel (81) to be switched to mobile ground connection posture or the ungrounded posture in arable land.
3. legged ploughing machine according to claim 2, is characterized in that,
Body frame (10) is made up of the main board (10L) in left side and the main board (10R) on right side, and their directions contrary toward each other when front is observed are bent into L-shaped shape and extend on body fore-and-aft direction,
Support arm (82) is inserted in the gap formed between the main board (10L) and the main board (10R) on right side in left side,
Support arm pin (82a) is given prominence to the left and right respectively from support arm (82),
The 1st recess (12a) and the 2nd recess (12b) is formed respectively in the front portion of the main board (10L) in left side and the main board (10R) on right side.
4. legged ploughing machine according to claim 3, is characterized in that,
Between the 1st recess (12a) and the 2nd recess (12b), be formed with the bend (13) of recess shapes respectively at the main board (10L) in left side and the main board (10R) on right side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014069232A JP6233140B2 (en) | 2014-03-28 | 2014-03-28 | Walk-type field cultivator |
| JP2014-069232 | 2014-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204721805U true CN204721805U (en) | 2015-10-28 |
Family
ID=54106032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520181413.4U Expired - Fee Related CN204721805U (en) | 2014-03-28 | 2015-03-27 | Legged ploughing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6233140B2 (en) |
| CN (1) | CN204721805U (en) |
| FR (1) | FR3018992B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231829A (en) * | 2017-06-30 | 2017-10-10 | 黄忠超 | A kind of reciprocal shovel type cultivator |
| CN113853110A (en) * | 2019-06-24 | 2021-12-28 | 株式会社久保田 | Walking cultivator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6853127B2 (en) * | 2017-06-28 | 2021-03-31 | 株式会社クボタ | Walking work machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164983A (en) * | 1978-02-21 | 1979-08-21 | Deere & Company | Walk-behind filler with combined drag stake and wheel |
| JPS58179283U (en) * | 1982-05-26 | 1983-11-30 | ニユ−デルタ工業株式会社 | Moving wheel of axle work shape management machine |
| ES2203695T3 (en) * | 1995-05-24 | 2004-04-16 | Yanmar Agricultural Equipment Co., Ltd. | AGRICULTURAL MACHINE. |
| JPH09207830A (en) * | 1996-02-07 | 1997-08-12 | Shigeki Sano | Operating handle mounting structure for tiller |
| JP4181097B2 (en) * | 2004-08-23 | 2008-11-12 | 本田技研工業株式会社 | Front rotary work machine |
| ITRE20070097A1 (en) * | 2007-09-06 | 2009-03-07 | Eurosystems S P A | IMPROVED AGRICULTURAL TOOL |
| FR2960382B1 (en) * | 2010-06-01 | 2012-07-20 | Pubert Henri Sas | REMOVABLE TRANSPORT WHEEL EQUIPMENT |
| ITRE20110069A1 (en) * | 2011-09-16 | 2013-03-17 | Eurosystems S P A | IMPROVED AGRICULTURAL TOOL |
-
2014
- 2014-03-28 JP JP2014069232A patent/JP6233140B2/en active Active
-
2015
- 2015-03-26 FR FR1552576A patent/FR3018992B1/en active Active
- 2015-03-27 CN CN201520181413.4U patent/CN204721805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231829A (en) * | 2017-06-30 | 2017-10-10 | 黄忠超 | A kind of reciprocal shovel type cultivator |
| CN107231829B (en) * | 2017-06-30 | 2019-10-18 | 王良仁 | A kind of reciprocal shovel type cultivator |
| CN113853110A (en) * | 2019-06-24 | 2021-12-28 | 株式会社久保田 | Walking cultivator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6233140B2 (en) | 2017-11-22 |
| FR3018992A1 (en) | 2015-10-02 |
| JP2015188403A (en) | 2015-11-02 |
| FR3018992B1 (en) | 2019-08-02 |
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