JP2003250303A - Ground implement and method for operation with ground implement - Google Patents

Ground implement and method for operation with ground implement

Info

Publication number
JP2003250303A
JP2003250303A JP2002057832A JP2002057832A JP2003250303A JP 2003250303 A JP2003250303 A JP 2003250303A JP 2002057832 A JP2002057832 A JP 2002057832A JP 2002057832 A JP2002057832 A JP 2002057832A JP 2003250303 A JP2003250303 A JP 2003250303A
Authority
JP
Japan
Prior art keywords
ground
ridge
traveling body
work
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002057832A
Other languages
Japanese (ja)
Inventor
Hiroshi Sakane
弘史 坂根
Shigeru Morita
繁 森田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP2002057832A priority Critical patent/JP2003250303A/en
Publication of JP2003250303A publication Critical patent/JP2003250303A/en
Pending legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)
  • Agricultural Machines (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ground implement capable of performing clear ground operation over the full length so as not to cause joints such as a difference in level in the course of a levee, etc. <P>SOLUTION: The ground implement comprises a machine body 3 equipped with mounting parts 30A and 30B for a traveling body 2 and power receiving parts 17A and 17B from the traveling body 2 on both of the front side and the rear side and operating parts 4 and 5 deviated to one of the left and the right sides and arranged when mounting the machine body 3 on the traveling body 2. <P>COPYRIGHT: (C)2003,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、あぜ塗り機やあぜ
削り機、排水溝等を成形する溝掘り機等の対地作業機に
関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ground working machine such as a scoring machine, a scouring machine, and a groove digging machine for forming drainage grooves.

【0002】[0002]

【従来の技術】この種の対地作業機として、トラクタの
後部に3点リンクを介して装着され、トラクタの左右中
心より偏心した位置に前処理部及び整畦部を設けた畦塗
り機が知られている。この畦塗り機では、圃場の古い畦
(元畦)に沿うようにトラクタを走行させながら前処理
部を構成する耕耘爪により元畦及びその周囲を耕起し、
その後側で整畦部を構成する回転ドラムで新たな畦を成
形するようになっている。
2. Description of the Related Art As a ground working machine of this type, there is known a ridge coating machine which is mounted on a rear portion of a tractor through a three-point link and which is provided with a pretreatment section and a ridge section at a position eccentric from a lateral center of the tractor. Has been. In this ridge coater, while driving the tractor along the old ridge (field ridge) in the field, the ridge and its surroundings are ploughed by the plowing claws that make up the pretreatment section.
On the rear side, new ridges are formed by the rotary drum that constitutes the ridge portion.

【0003】上記の畦塗り作業において、元畦の終端部
(圃場の隅部等)ではトラクタがそれ以上前進できなく
なるため、トラクタ全長分の未成形部分が生じるが、こ
の未成形部分を手作業により畦成形したのでは作業者に
多大な重労働を強いることとなる。そのため、この未成
形部分を如何に処理するかがこの種畦塗機が有する従来
からの課題であった。かかる課題を解決するものとし
て、特許第3205329号公報や特公平5−8720
1号公報等には、前処理部及び整畦部を縦軸廻りに左右
回動自在に設けてトラクタの左右一方側に偏位した状態
と左右他方側に偏位した状態とに姿勢変更可能とした畦
塗機(対地作業機)が提案されている。
In the above-mentioned ridge coating work, the tractor cannot advance any further at the end portion of the original ridge (corner of the field, etc.), so that an unformed portion corresponding to the entire length of the tractor is generated, but this unformed portion is manually operated. Therefore, if the ridges are formed, the workers will be forced to do a lot of heavy work. Therefore, how to treat the unmolded portion has been a conventional problem of this seed coater. As a means for solving such a problem, Japanese Patent No. 3205329 and Japanese Patent Publication No. 5-8720
In Japanese Patent Laid-Open No. 1 etc., a pretreatment unit and a trimming unit are provided to be rotatable left and right around a vertical axis so that the posture can be changed between a state in which the tractor is biased to one of the left and right sides and a state in which it is biased to the other left and right sides. A ridge coating machine (ground work machine) has been proposed.

【0004】この技術では、畦を成形しながらトラクタ
を前進して圃場の隅部まで到ったのち、前処理部及び整
畦部を左右反対側に姿勢変更するとともにトラクタを未
成形部分の後側へ移動して前後の向きを変え、そのまま
トラクタを後進させながら残りの畦成形を行うものとな
っていた。
According to this technique, the tractor is advanced while forming the ridges and reaches the corner of the field, and then the postures of the pretreatment section and the ridge sections are changed to the left and right sides, and the tractor is placed behind the unformed section. It was supposed to move to the side, change the direction of the front and back, and continue the tractor as it is while forming the remaining ridges.

【0005】[0005]

【発明が解決しようとする課題】上記従来の技術では、
圃場隅部の未成形部分を手作業によることなく畦成形す
ることができる点で有用であるが、トラクタの前進によ
る作業から後進による作業へ切り換える際に、前処理部
及び整畦部を3点リンクを介して持ち上げて地面から離
し、左右反対側に姿勢変更したのちに再度地面にセッテ
ィングしなければならず、このセッティングのとき、既
に成形した畦の終点位置に正確に前処理部及び整畦部を
合わせるのが困難であった。このため、既に成形した畦
と新たに成形する畦との間に段差を生じたり未成形部分
が残ってしまうことがあり、また、既に成形した畦を崩
してしまうこともあった。
SUMMARY OF THE INVENTION In the above conventional technique,
It is useful in that it can form ridges in the unformed part of the field corner without manual work, but when switching from the work by forward movement of the tractor to the work by reverse movement, there are 3 points of pretreatment and ridges. It must be lifted via the link and separated from the ground, and after changing the posture to the opposite side, it must be set on the ground again.At this setting, the pretreatment section and the ridges should be accurately positioned at the end point of the ridge already formed. It was difficult to put the parts together. Therefore, a step may be formed between the already formed ridge and the newly formed ridge, or an unformed portion may remain, and the already formed ridge may be destroyed.

【0006】すなわち、従来の技術では、作業の切換に
よって生じる畦の継ぎ目がきれいに処理できず、結局こ
の部分を手作業により仕上げをしなければならないとい
う課題を有するものであった。本発明は上記の課題を解
決することを目的とする。
That is, the conventional technique has a problem in that the seams of the ridges caused by the switching of the work cannot be processed cleanly, and this part must be finished manually. The present invention aims to solve the above problems.

【0007】[0007]

【課題を解決するための手段】本発明は、上記目的を達
成するために以下の技術的手段を講じている。すなわ
ち、本発明にかかる対地作業機は、走行体に対する装着
部と該走行体からの動力受入部とを前側及び後側の双方
に設けた機体と、該機体を走行体に装着したときに左右
一方側に偏位して配置される作業部とを備えていること
を特徴とするものである。また、本発明にかかる対地作
業方法は、走行体の後部に対地作業機の前部を装着した
状態で走行体を前進することにより左右一方側に偏位し
た作業部にて対地作業を行い、作業終端部の手前で作業
部を対地姿勢としたまま対地作業機を走行体から取り外
し、走行体を対地作業機の後側へ移動するとともに前後
の向きを反転し、その後、該走行体の後部に対地作業機
の後部を装着して走行体を後進しながら残りの対地作業
を行うようにしたことを特徴とするものである。
The present invention takes the following technical means in order to achieve the above object. That is, the ground work machine according to the present invention is a machine body provided with a mounting portion for the traveling body and a power receiving portion from the traveling body on both the front side and the rear side, and a left and right body when the vehicle body is mounted on the traveling body. It is characterized in that it is provided with a working portion that is arranged so as to be offset to one side. Further, the ground work method according to the present invention performs ground work in a work unit that is offset to the left or right side by advancing the running body with the front part of the ground working machine attached to the rear part of the running body, Before the end of the work, the ground work implement is removed from the traveling body while the work unit is in the ground posture, the traveling body is moved to the rear side of the ground work implement, and the front-back direction is reversed, and then the rear portion of the traveling body. It is characterized in that the rear part of the ground work machine is attached to the traveling body to perform the remaining ground work while moving backward.

【0008】このような構成によって、畦等の途中に段
差等の継ぎ目が生じず全長にわたってきれいな成形が可
能となり、手作業による仕上げもほとんど必要なくな
る。上記の対地作業機において、走行体の後部に3点リ
ンク装置が備えられ、この3点リンク装置に前記装着部
に対する連結部を有した連結枠が備えられ、動力受入部
を構成する入力軸が、走行体のPTO軸に一端が接続さ
れた連動軸の他端に着脱自在に接続されることが好まし
い。これによって、前後の装着部及び動力受入部の入力
軸を簡単且つ迅速に走行体に装着できる。
With this structure, a seam such as a step does not occur in the middle of the ridge and the like, and it is possible to perform a clean molding over the entire length, and almost no manual finishing is required. In the above ground working machine, a three-point link device is provided at a rear portion of the traveling body, the three-point link device is provided with a connecting frame having a connecting portion for the mounting portion, and an input shaft forming a power receiving portion is provided. It is preferable that the traveling body is detachably connected to the other end of the interlocking shaft, one end of which is connected to the PTO shaft. As a result, the front and rear mounting portions and the input shafts of the power receiving portion can be mounted on the traveling body easily and quickly.

【0009】[0009]

【発明の実施の形態】以下、本発明の実施の形態を図面
を参照して説明する。図1及び図2に示すように本実施
形態の対地作業機1は、圃場に畦Aを成形する畦塗機で
あり、トラクタで例示する走行体2の後部に着脱自在に
装着される機体3と、対地作業を行う作業部4,5とを
備え、この作業部4,5は、元畦A’の際を耕耘する前
処理部4と、前処理部4の後方で新たな畦Aを成形する
整畦部5とを有している。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 and 2, the ground work machine 1 of the present embodiment is a ridge coater that forms a ridge A in a field, and a machine body 3 that is detachably attached to a rear portion of a traveling body 2 exemplified by a tractor. And the working units 4 and 5 for performing ground work. The working units 4 and 5 are provided with a pretreatment unit 4 for cultivating the original ridge A ′ and a new ridge A behind the pretreatment unit 4. It has a ridge portion 5 to be molded.

【0010】前記トラクタ2の後部にはトップリンク6
と左右のロワーリンク7とを有する3点リンク装置8が
設けられ、当該装置8は、油圧により作動するリフトア
ーム9によって上下に昇降可能である。トップリンク6
及びロワーリンク7の後端には連結枠10が装着されて
定型化されており、該連結枠10は正面視山形又は門形
に形成されるとともに、左右両側下端と左右中央上端と
に前記機体3を略自動で着脱自在に連結するフック形状
の連結部11A、11Bを備えたオートヒッチタイプと
されている。
A top link 6 is provided at the rear of the tractor 2.
And a left and right lower link 7 are provided, and the three-point link device 8 can be moved up and down by a lift arm 9 that is hydraulically operated. Top link 6
Also, a connecting frame 10 is attached to the rear end of the lower link 7 and is standardized. The connecting frame 10 is formed in a chevron shape or a gate shape in a front view, and has the left and right lower ends and the left and right center upper ends. The automatic hitch type is provided with hook-shaped connecting portions 11A and 11B for connecting the 3 in a substantially automatic and detachable manner.

【0011】前記機体3は、左右中途部にギヤケース1
5を有するフレーム16を備えており、ギヤケース15
には前後双方に入力軸17A,17Bが突出して設けら
れている。この入力軸17A,17Bには、トラクタ2
後部のPTO軸18に前端が接続された連動軸19の後
端が着脱自在に接続され、当該PTO軸18の回転動力
をギヤケース15内に入力可能である。連動軸19は、
前後部にユニバーサルジョイントを有すると共に前後に
伸縮自在に構成され、後端部が連結枠10に保持されて
いる。
The body 3 has a gear case 1 in the middle of the left and right.
5 is provided with a frame 16 having a gear case 15
Input shafts 17A and 17B are provided on both the front and the rear so as to project. The tractor 2 is attached to the input shafts 17A and 17B.
The rear end of the interlocking shaft 19 whose front end is connected to the rear PTO shaft 18 is detachably connected, and the rotational power of the PTO shaft 18 can be input into the gear case 15. The interlocking shaft 19
A universal joint is provided in the front and rear portions, and the front and rear portions are configured to be expandable and contractible, and the rear end portion is held by the connecting frame 10.

【0012】上記入力軸17A,17Bは、トラクタ2
からの動力を受け入れる動力受入部を構成し、したがっ
て、動力受入部17A,17Bは機体3の前後2カ所に
設けられることとなる。前記ギヤケース15には、右下
方へ延伸する伝動ケース20が接続されており、ギヤケ
ース15内に入力された動力が伝動ケース20内のギヤ
伝動、巻掛伝動等による伝動機構を介してその前側の前
処理部4と後側の整畦部5へ伝達される。
The input shafts 17A and 17B are the tractor 2
A power receiving portion for receiving the power from is formed. Therefore, the power receiving portions 17A and 17B are provided at two positions in front of and behind the body 3. A transmission case 20 extending to the lower right is connected to the gear case 15, and the power input into the gear case 15 is transmitted to the front side of the gear case 15 via a transmission mechanism such as gear transmission or winding transmission in the transmission case 20. It is transmitted to the pre-processing section 4 and the rear side ridge section 5.

【0013】前処理部4は、前後方向の動力軸21の外
周部に複数の耕耘爪22を備えたロータリー形であり、
このロータリー部分の上側はカバー23にて覆われてい
る。なお、前処理部4は、左右方向の動力軸廻りに回転
するロータリー形とすることもできる。整畦部5は、伝
動ケース20の後部から突出された左右方向の動力軸2
5に成形ドラム26を備えてなり、この成形ドラム26
は、畦Aの上面部を成形する円筒状の上成形部26A
と、畦の側面を成形する傘形の横成形部26Bとを備え
ている。
The pretreatment section 4 is a rotary type having a plurality of tilling claws 22 on the outer peripheral portion of the power shaft 21 in the front-rear direction,
The upper side of this rotary portion is covered with a cover 23. The pretreatment unit 4 may be a rotary type that rotates around the power shaft in the left-right direction. The ridge portion 5 is a power shaft 2 in the left-right direction that is projected from the rear portion of the transmission case 20.
5 is provided with a molding drum 26.
Is a cylindrical upper molding portion 26A for molding the upper surface portion of the ridge A.
And an umbrella-shaped lateral molding portion 26B for molding the side surface of the ridge.

【0014】ただし、整畦部5は、ドラム形とするに限
らず板状の上成形部及び横成形部を略L字状に備えた構
成等としたり、畦上面又は側面を叩きながら成形する構
成とすることができる。前記フレーム16の左側には、
アームを介して接地輪27が回転自在で高さ調節自在に
支持されており、この接地輪27は、作業中における畦
塗機1の姿勢を保持するとともに、その外周に形成した
刃によって地面に切り込んで進行するようになってい
る。
However, the ridge portion 5 is not limited to a drum shape, but may be formed by providing a plate-like upper molding portion and a horizontal molding portion in a substantially L-shape, or by molding the ridge upper surface or side surface. It can be configured. On the left side of the frame 16,
A grounding wheel 27 is rotatably supported via an arm so that the height of the grounding wheel 27 can be adjusted. The grounding wheel 27 holds the posture of the ridge coating machine 1 during the work and is grounded by a blade formed on its outer periphery. It is designed to cut and proceed.

【0015】前記機体3の前側と後側との双方には、ト
ラクタ2に対して畦塗機1を装着するための装着部30
A,30Bが備えられており、この装着部30は、前記
機体3のギヤケース15の上面部から前上方及び後上方
に突出する上被連結部31A,31Bと、ギヤケース1
5を挟んだフレーム16の左右両側から前方及び後方に
突出する下被連結部32A,32Bとを有し、前方に突
出する上被連結部31Aと下被連結部32Aがそれぞれ
前装着部30Aを構成し、後方に突出する上被連結部3
1Bと下被連結部32Bとが後装着部30Bを構成す
る。
A mounting portion 30 for mounting the ridge coating machine 1 to the tractor 2 is provided on both the front side and the rear side of the machine body 3.
A mounting portion 30 is provided with upper connecting portions 31A and 31B projecting upward and rearward from the upper surface of the gear case 15 of the machine body 3, and the gear case 1.
5 has lower coupled parts 32A and 32B projecting forward and rearward from both left and right sides of the frame 16 sandwiching 5, and the upper coupled part 31A and the lower coupled part 32A projecting forward respectively connect the front mounting part 30A. The upper connected portion 3 which is configured and protrudes rearward
1B and the lower coupled portion 32B constitute the rear mounting portion 30B.

【0016】前記の構成において、畦Aの成形作業につ
いて説明すると、図2に示すように、トラクタ2後部に
おける連結枠10の各連結部11A,11Bに対して畦
塗機1の前装着部30Aにおける各被連結部31A,3
2Aのピンを連結し、連動軸19の後端を前側の入力軸
17Aに接続する。そして、元畦A’に沿ってトラクタ
2を走行しながら前処理部4及び整畦部5を作動して、
前処理部4のロータリにより元畦A’及びその周囲を耕
耘したのち、整畦部5の上成形部26Aと横成形部26
Bにて畦Aの上面及び側面を成形する。
In the above structure, the molding operation of the ridge A will be described. As shown in FIG. 2, the front mounting portion 30A of the ridge coating machine 1 is attached to each of the connecting portions 11A and 11B of the connecting frame 10 at the rear portion of the tractor 2. Each connected part 31A, 3 in
The pins of 2A are connected, and the rear end of the interlocking shaft 19 is connected to the front input shaft 17A. Then, while traveling the tractor 2 along the original ridge A ′, the pretreatment unit 4 and the ridge forming unit 5 are operated,
After cultivating the original ridge A ′ and its surroundings by the rotary of the pretreatment section 4, the upper molding section 26A and the lateral molding section 26 of the ridge section 5 are cultivated.
At B, the upper surface and side surface of the ridge A are molded.

【0017】トラクタ2が圃場の際(作業終端部の手
前)に到ったら、前処理部4及び整畦部5を作業姿勢
(対地姿勢)としたまま連結枠10から前装着部30A
を取り外す。この際、畦塗機1は地面から離れず、前処
理部4、整畦部5及び接地輪27により支持されて作業
姿勢を保つようになっている。図3に示すように、畦塗
機1を取り外したトラクタ2を、畦塗機1の後側へと移
動するとともに前後の向きを反転し、連結枠10に対し
て後装着部30Bを連結する。
When the tractor 2 reaches the field (in front of the work end portion), the pretreatment portion 4 and the ridge portion 5 are kept in the work posture (ground posture) and the front mounting portion 30A from the connecting frame 10.
Remove. At this time, the ridge coater 1 does not separate from the ground and is supported by the pretreatment section 4, the ridge section 5 and the grounding wheel 27 so as to maintain a working posture. As shown in FIG. 3, the tractor 2 from which the ridge coater 1 has been removed is moved to the rear side of the ridge coater 1 and the front-back direction is reversed to connect the rear mounting portion 30B to the connecting frame 10. .

【0018】その後、トラクタ2を矢印方向へ後進させ
ることにより作業を再開し、終端位置まで畦Aを成形す
る。前記畦塗機1は、トラクタ2の前後の方向転換によ
って地面から離れることが無く、そのまま継続した畦塗
り作業ができるため、段差等の継ぎ目や未成形部分を生
じることもなく全体に渡ってきれいで均一な畦Aを成形
することができる。本発明は、上記実施形態に限定され
るものではなく適宜設計変更可能である。例えば、前記
畦塗機は、前処理部及び整畦部を左右位置調整自在に構
成したり、非作業中の移動時に周囲との接触を避けるた
め後ろ向きに姿勢変更可能に構成することができる。
After that, the work is restarted by moving the tractor 2 backward in the direction of the arrow to form the ridge A to the end position. Since the ridge coater 1 does not separate from the ground by changing the direction of the tractor 2 in the front and rear direction and can continue the ridge coat work as it is, it does not generate seams such as steps or unmolded parts and is clean throughout. With this, it is possible to form a uniform ridge A. The present invention is not limited to the above-mentioned embodiment, and can be appropriately modified in design. For example, the ridge coater can be configured such that the pretreatment section and the ridge section can be adjusted in the left-right position, or the posture can be changed backward so as to avoid contact with the surroundings during movement during non-working.

【0019】上記畦塗機は、連結枠を省略して直接3点
リンク装置に装着してもよい。前処理機及び整畦部への
動力伝達機構についても上記に限定されるものではな
く、例えば、フレームを伝動ケースとしてこれに内装し
た構成であってもよい。畦成形作業中にトラクタから畦
塗機を取り外したとき、当該畦塗機の対地姿勢を確実に
保持するべく折り畳み自在又は着脱自在なスタンドを備
えた構成としてもよい。上記実施形態では畦塗機で例示
しているが、本発明は、溝堀機等の他の対地作業機にも
採用可能である。
The ridge coater may be directly mounted on the three-point link device without the connecting frame. The power transmission mechanism to the pretreatment device and the trimming portion is not limited to the above, and may be, for example, a structure in which a frame is installed as a transmission case. When the ridge coating machine is removed from the tractor during the ridge molding operation, a foldable or detachable stand may be provided so as to reliably hold the ground posture of the ridge coating machine. Although the ridge coater is exemplified in the above-mentioned embodiment, the present invention can be applied to other ground working machines such as a groove trencher.

【0020】[0020]

【発明の効果】以上詳述したように、本発明によれば、
畦等の成形途中に段差や未成形部分を生じることなく連
続したきれい成形が可能となり、手作業による仕上げも
ほとんど必要なくなる。
As described in detail above, according to the present invention,
Continuous clean molding is possible without forming steps or unmolded parts during the molding of ridges, etc., and almost no manual finishing is required.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施形態にかかる対地作業機の側面図
である。
FIG. 1 is a side view of a ground work machine according to an embodiment of the present invention.

【図2】走行体の前進作業時の平面図である。FIG. 2 is a plan view of the traveling body during forward movement work.

【図3】走行体の後進作業時の平面図である。FIG. 3 is a plan view of the traveling body during a backward movement operation.

【符号の説明】[Explanation of symbols]

1 畦塗機(対地作業機) 2 トラクタ(走行体) 3 機体 4 前処理部 5 整畦部 8 3点リンク装置 10 連結枠 11A、11B 連結部 17A,17B 入力軸(動力受入部) 19 連動軸 30A 前装着部 30B 後装着部 1 ridge coating machine (ground work machine) 2 tractor (running body) 3 aircraft 4 Pretreatment section 5 ridge part 8 3-point link device 10 connection frame 11A, 11B connection part 17A, 17B input shaft (power receiving part) 19 Interlocking axis 30A front mounting part 30B Rear mounting part

───────────────────────────────────────────────────── フロントページの続き Fターム(参考) 2B034 AA02 BA01 BA07 BB01 BC06 BE01 BE02 BE03 DA03 2B041 AA11 AA15 AB05 AC01 AC20 CA03 CA16 CC12 CF14 DA04 EA02 EB02 EB18    ─────────────────────────────────────────────────── ─── Continued front page    F term (reference) 2B034 AA02 BA01 BA07 BB01 BC06                       BE01 BE02 BE03 DA03                 2B041 AA11 AA15 AB05 AC01 AC20                       CA03 CA16 CC12 CF14 DA04                       EA02 EB02 EB18

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 走行体(2)に対する装着部(30A,
30B)と該走行体(2)からの動力受入部(17A,
17B)とを前側及び後側の双方に設けた機体(3)
と、該機体(3)を走行体(2)に装着したときに左右
一方側に偏位して配置される作業部(4,5)とを備え
ていることを特徴とする対地作業機。
1. A mounting portion (30A, 30A) for a traveling body (2).
30B) and the power receiving part (17A,
17B) and a fuselage provided on both the front side and the rear side (3)
And a working unit (4, 5) which is arranged so as to be offset to one of the left and right sides when the machine body (3) is mounted on the traveling body (2).
【請求項2】 走行体(2)の後部に3点リンク装置
(8)を備え、この3点リンク装置(8)に前記装着部
(30A,30B)に対する連結部(11A,11B)
を有した連結枠(10)を備えており、動力受入部(1
7A,17B)を構成する入力軸が、走行体(2)のP
TO軸(18)に一端が接続された連動軸(19)の他
端に着脱自在に接続されることを特徴とする請求項1記
載の対地作業機。
2. A three-point link device (8) is provided at a rear portion of the traveling body (2), and the three-point link device (8) has a connecting portion (11A, 11B) to the mounting portion (30A, 30B).
A connecting frame (10) having a power receiving portion (1
7A, 17B) is the input shaft of the traveling body (2).
The ground work machine according to claim 1, wherein the interlocking shaft (19), one end of which is connected to the TO shaft (18), is detachably connected to the other end.
【請求項3】 走行体(2)の後部に対地作業機(1)
の前部を装着した状態で走行体(2)を前進することに
より左右一方側に偏位した作業部(4,5)にて対地作
業を行い、作業終端部の手前で作業部(4,5)を対地
姿勢としたまま対地作業機(1)を走行体(2)から取
り外し、走行体(2)を対地作業機(1)の後側へ移動
するとともに前後の向きを反転し、その後、該走行体
(2)の後部に対地作業機(1)の後部を装着して走行
体(2)を後進しながら残りの対地作業を行うようにし
たことを特徴とする対地作業機による作業方法。
3. A ground working machine (1) is provided at a rear portion of the traveling body (2).
When the traveling body (2) is moved forward with the front part of the vehicle mounted, ground work is performed at the work parts (4, 5) that are offset to the left and right sides, and the work part (4, 4 is located before the work end part. The ground working machine (1) is removed from the traveling body (2) while keeping 5) in the ground posture, the traveling body (2) is moved to the rear side of the ground working machine (1), and the front-back direction is reversed, and thereafter. A work with a ground work machine, characterized in that the rear part of the ground work machine (1) is mounted on the rear part of the travel body (2) so that the remaining ground work is performed while the travel body (2) is moving backward. Method.
JP2002057832A 2002-03-04 2002-03-04 Ground implement and method for operation with ground implement Pending JP2003250303A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002057832A JP2003250303A (en) 2002-03-04 2002-03-04 Ground implement and method for operation with ground implement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002057832A JP2003250303A (en) 2002-03-04 2002-03-04 Ground implement and method for operation with ground implement

Publications (1)

Publication Number Publication Date
JP2003250303A true JP2003250303A (en) 2003-09-09

Family

ID=28668005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002057832A Pending JP2003250303A (en) 2002-03-04 2002-03-04 Ground implement and method for operation with ground implement

Country Status (1)

Country Link
JP (1) JP2003250303A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102435093B1 (en) * 2021-12-28 2022-08-24 로보드림 주식회사 Farm working machinery of center driving type

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102435093B1 (en) * 2021-12-28 2022-08-24 로보드림 주식회사 Farm working machinery of center driving type
WO2023128314A1 (en) * 2021-12-28 2023-07-06 로보드림 주식회사 Center driving-type agricultural work machine connection structure

Similar Documents

Publication Publication Date Title
JP2001028903A (en) Levee plastering machine
JP2011087508A (en) Tilling implement
JP2006304614A (en) Furrow-forming machine
JP2003250303A (en) Ground implement and method for operation with ground implement
JP5132280B2 (en) 畦 coating machine
JP4170860B2 (en) 畦 coating machine
KR102205203B1 (en) Plow-rotary device eliminates hard layer
JP2009142152A (en) Levee plastering machine
JP4008742B2 (en) Folding farm work machine
JP3269986B2 (en) Arrangement structure of chain transmission case in agricultural work machine
JP2007202505A (en) Agricultural implement
JP2008161061A (en) Power tiller
JPH11253006A (en) Ground working method and machine therefor
JP2003070303A (en) Levee-plastering machine
JP4146664B2 (en) Folding farm work machine
JP3699460B2 (en) Folding method of agricultural machine and agricultural machine
JP7338869B2 (en) agricultural machine
JP4166106B2 (en) Folding farm work machine
JPH09322606A (en) Levee plastering machine
JP2021061761A (en) Puddling work machine
JP3514604B2 (en) Agricultural work machine folding method
JP4170858B2 (en) 畦 coating machine
JP2000092903A (en) Working machine-coupling device
JP2008237060A (en) Levee plastering machine
JP2008154595A (en) Levee-plastering machine