JP2515499Y2 - Control device for rear working device of agricultural tractor - Google Patents
Control device for rear working device of agricultural tractorInfo
- Publication number
- JP2515499Y2 JP2515499Y2 JP1990000262U JP26290U JP2515499Y2 JP 2515499 Y2 JP2515499 Y2 JP 2515499Y2 JP 1990000262 U JP1990000262 U JP 1990000262U JP 26290 U JP26290 U JP 26290U JP 2515499 Y2 JP2515499 Y2 JP 2515499Y2
- Authority
- JP
- Japan
- Prior art keywords
- seat
- control device
- rear working
- tractor
- work
- 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.)
- Expired - Lifetime
Links
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- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Shovels (AREA)
Description
【考案の詳細な説明】 〈産業上の利用分野〉 本考案は、農用トラクタの後部に取付けられる後部作
業装置の操縦装置に関する。〈従来技術〉 本考案は、その基本構造として、例えば第１図に示す
ように、農用トラクタ１のトラクタ操縦空間８の後部に
操縦座席２、前部に走行用操縦装置３、下部に床４を設
け、農用トラクタ１に後部作業装置５の後部作業用座席
６と後部作業用操縦装置７とを付設して構成したものに
関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to a control device for a rear working device attached to the rear part of an agricultural tractor. <Prior Art> As a basic structure of the present invention, as shown in FIG. 1, for example, a tractor control space 8 of an agricultural tractor 1 has a control seat 2 in the rear part, a traveling control device 3 in the front part, and a floor 4 in the lower part. And an agricultural tractor 1 provided with a rear work seat 6 and a rear work control device 7 attached to the rear work device 5.
従来、上記基本構造において、トラクタ操縦空間８内
で農用トラクタの走行用操縦と後部作業装置の後部作業
用操縦とを交互に行えるものとして、第８図及び第９図
に示す技術がある（実開平１−68945号公報）。Conventionally, in the above-mentioned basic structure, there is a technique shown in FIG. 8 and FIG. 9 as an apparatus that can alternately perform traveling operation of an agricultural tractor and rear operation operation of a rear work device in the tractor operation space 8 (actually, FIG. Kaihei 1-68945).
これは、トラクラ走行用の操縦座席２の背もたれを後
部作業用座席６として兼用させ、操縦レバー（後部作業
用操縦装置）７を操縦座席２の横外側に配設したもので
ある。In this system, the backrest of the control seat 2 for running the truck is also used as the rear work seat 6, and the control lever (rear work control device) 7 is arranged laterally outside the control seat 2.
両座席２・６は切換え使用するものであり、第８図の
トラクタ操縦用姿勢Ａから第９図の後部作業用姿勢Ｂに
切換えるには、まず操縦座席２を前に90°倒し、次いで
後部作業用座席６を上下反転させるものである。Both seats 2 and 6 are used for switching. To switch from the tractor steering posture A of FIG. 8 to the rear working posture B of FIG. 9, first tilt the steering seat 2 90 ° forward and then rearward. The work seat 6 is turned upside down.
なお、符号3aは操向ハンドル、3bがクラッチペダルで
あり、いずれも走行用操縦装置３の一部を構成する。The reference numeral 3a is a steering handle and the reference numeral 3b is a clutch pedal, both of which constitute a part of the traveling control device 3.
〈考案が解決しようとする課題〉 しかし、上記従来技術では下記の問題がある。<Problems to be Solved by the Invention> However, the above conventional techniques have the following problems.
（１）例えば細い溝掘り作業のように、トラクタを少し
づつ前進させては後部作業を頻繁に交互に繰り返す場合
に、トラクタを断続的に前進させる操作に手間がかか
る。(1) In the case where the tractor is advanced little by little and the rear operation is frequently and alternately repeated, for example, in the case of a fine digging operation, it takes time and effort to intermittently advance the tractor.
即ち、走行用操縦装置３と後部作業用操縦装置７とが
両座席２・６を挟んで180度反対側に位置することか
ら、後部作業用操縦装置７を操作する姿勢では走行用操
縦装置３がオペレータの背中側に位置することになり、
後部作業用座席６に座った姿勢のまま走行用操縦装置３
を操作することはほとんど不可能である。That is, since the traveling control device 3 and the rear work control device 7 are located on the opposite sides of 180 degrees with the both seats 2 and 6 sandwiched therebetween, the traveling control device 3 is in the posture of operating the rear work control device 7. Will be located on the operator's back side,
Driving control device 3 for traveling while sitting on the rear work seat 6
It is almost impossible to manipulate.
この結果、走行用操縦装置３（3a・3b）を操作するた
めに、１回前進させるごとに、その直前及び直後に、両
座席２・６を後部作業用姿勢Ｂとトラクタ操縦用姿勢Ａ
との間で姿勢切換え操作しなければならないうえ、両座
席２・６をまたぎ越さなければならない。As a result, in order to operate the driving control device 3 (3a, 3b), each time the vehicle is moved forward, immediately before and immediately after that, both seats 2 and 6 are moved to the rear working posture B and the tractor steering posture A.
It is necessary to change the posture between the two seats and to cross over both seats 2.6.
このため、その作業に手間がかかり、作業能率が悪い
うえ、オペレータの疲労が大きい。Therefore, the work is troublesome, the work efficiency is low, and the operator is very tired.
（２）後部作業の途中でトラクタを大きく移動させる場
合には、後部作業用座席６と操縦座席２との間で座り直
すのであるが、この場合にも両座席２・６の姿勢切換え
操作と、両座席２・６のまたぎ越えとに手間取るため、
作業能率が悪いうえ、オペレータの疲労が大きい。(2) When the tractor is largely moved in the middle of the rear work, it is necessary to re-seat between the rear work seat 6 and the control seat 2. In this case as well, the posture switching operation of both seats 2 and 6 is required. , To take the time to cross over both seats 2.6,
The work efficiency is poor and the operator is very tired.
本考案は、上記問題を解消することを課題とする。 An object of the present invention is to solve the above problem.
〈課題を解決するための手段〉 本考案は、上記課題を解決するために、例えば第１図
に示すように構成したものである。<Means for Solving the Problems> In order to solve the above problems, the present invention is configured as shown in FIG. 1, for example.
即ち、農用トラクタ１のトラクタ操縦空間８の後部に
操縦座席２、前部に走行用操縦装置３、下部に床４を設
け、農用トラクタ１に後部作業装置５の後部作業用座席
６と後部作業用操縦装置７とを付設して構成した農用ト
ラクタの後部作業装置の操縦装置において、 後部作業用座席６を走行用操縦装置３の横外側部に近
接させて設け、この後部作業用座席６の後側で、上記操
縦座席２の横外側部に上記後部作業用操縦装置７を設け
たことを特徴とするものである。That is, a control seat 2 is provided at the rear of the tractor control space 8 of the agricultural tractor 1, a traveling control device 3 is provided at the front, and a floor 4 is provided at the lower part, and the rear work seat 6 and rear work of the rear work device 5 are provided at the agricultural tractor 1. In a rear working device control device of an agricultural tractor, which is configured by additionally including a rear operating seat 7, a rear working seat 6 is provided close to a lateral outer side portion of the traveling operating device 3, and the rear working seat 6 The rear working control device 7 is provided on the lateral outside of the control seat 2 on the rear side.
ここで、後部作業用座席６を走行用操縦装置３の横外
側部に近接させて設けるとは、オペレータが後部作業用
座席６に座ったままの姿勢で走行用操縦装置３を操作で
きる程度に走行用操縦装置３に近づけて後部作業用座席
６を設けることをいう。Here, the provision of the rear work seat 6 in close proximity to the lateral outer side portion of the traveling control device 3 means that the operator can operate the traveling control device 3 in a posture while sitting on the rear work seat 6. It means that the rear work seat 6 is provided close to the driving control device 3.
〈作用〉 次に、その作用を説明する。<Operation> Next, the operation will be described.
後部作業をする場合には、後部作業用座席６に後ろ向
きに座った姿勢で、後部作業用操縦装置７等を操縦す
る。また、この後部作業用座席６に座るオペレータの横
側に走行用操縦装置７が近接して位置することから、後
部作業用座席６に座った姿勢のままで、片手で操向ハン
ドル3aを操縦し、片足でクラッチペダル3bを踏み操作す
ることにより、トラクタの走行用操縦が行える。When performing rear work, the rear work control device 7 and the like are operated in a posture in which the rear work seat 6 is seated rearward. In addition, since the traveling control device 7 is located close to the side of the operator sitting on the rear work seat 6, the steering handle 3a is operated with one hand while keeping the posture of sitting on the rear work seat 6. By operating the clutch pedal 3b with one foot, the tractor can be operated for traveling.
また、操縦座席２と後部作業用座席６とは互いに斜め
向いに位置しており、両座席２・６間のオペレータの移
動は、一方の座席から床４上に立って身体を前後に反転
させ、斜め向いの他方の座席に座り直す動作により行わ
れる。Further, the control seat 2 and the rear work seat 6 are located diagonally to each other, and the operator's movement between the two seats 2 and 6 is such that one of the seats stands on the floor 4 and the body is turned upside down. , Is performed by re-seating on the other diagonally facing seat.
例えば、後部作業用座席６から操縦座席２に座り直す
には、オペレータは走行用操縦装置７側の片足を中心に
他方の片足を床４上へ踏み込む等の僅かな動作で身体を
反転させ、後部作業用座席６から操縦座席２へと少し移
動して前向きに座る。For example, in order to sit back on the control seat 2 from the rear work seat 6, the operator flips the body with a slight movement such as stepping on one foot on the side of the traveling control device 7 and the other foot on the floor 4, Slightly move from the rear work seat 6 to the control seat 2 and sit forward.
〈考案の効果〉 本考案は、上述のように構成したので、下記の効果を
奏する。<Effects of Device> Since the present invention is configured as described above, it has the following effects.
（ａ）後部作業用座席を走行用操縦装置の横外側部に近
接させて設けてあることから、細い溝掘り作業等のよう
にトラクタを少しづつ前進させては後部作業を交互に繰
り返す場合には、トラクタを断続的に前進させるに当た
り、後部作業用座席に座った姿勢のままで、手や足を伸
ばすだけでクラッチやハンドル等の走行用操縦装置を操
作できる。(A) Since the rear work seat is provided close to the lateral outer side of the traveling control device, when rear work is alternately repeated by advancing the tractor little by little such as in the case of thin groove digging work. When intermittently advancing the tractor, it is possible to operate the traveling control device such as the clutch and the steering wheel by simply extending the hands and feet while sitting in the rear working seat.
これにより、前記従来技術に必要な座席の切換え操作
や座席のまたぎ越えが省略でき、作業能率が向上するう
え、オペレータの疲労が少ない。As a result, it is possible to omit the seat switching operation and the crossing over of seats, which are required in the above-mentioned conventional techniques, which improves work efficiency and reduces operator fatigue.
（ｂ）操縦座席と後部作業用座席とは互いに斜め向いに
位置していることから、両座席間のオペレータの移動
は、一方の座席から床上に立って身体を前後に反転さ
せ、斜め向いの他方の座席に座り直すだけのきわめて簡
単な動作により行うことができる。(B) Since the control seat and the rear work seat are located diagonally to each other, the operator's movement between the two seats is such that one of the seats stands on the floor and the body is turned upside down and turned diagonally. This can be done by a very simple action of just sitting down on the other seat.
例えば、後部作業の途中でトラクタを大きく移動させ
る場合には、オペレータは後部作業用座席から立ち上が
り、走行用操縦装置側の片足を中心に他方の片足を床上
へ踏み込む等の僅かな動作で身体を反転させ、操縦座席
へ座り直すことにより、簡単に座席間を移動することが
できる。For example, when the tractor is largely moved in the middle of the rear work, the operator stands up from the rear work seat and moves his or her body with a slight motion such that one foot of the traveling control device is the center and the other foot is stepped on the floor. You can easily move between seats by flipping over and sitting back in the control seat.
この結果、両座席間を移動する場合にも前記従来技術
に必要な座席の切換え操作や座席のまたぎ越えが省略で
きて、作業能率が向上するうえ、オペレータの疲労が少
ない。As a result, even when moving between the two seats, it is possible to omit the switching operation of the seats and the crossing over of the seats, which are required in the above-mentioned prior art, which improves the work efficiency and lessens the fatigue of the operator.
〈実施例〉 本考案の実施例を、第１図乃至第７図に基づき説明す
る。<Embodiment> An embodiment of the present invention will be described with reference to FIGS. 1 to 7.
第１図に示すように、農用トラクタ１には、その中央
部にトラクタ操縦空間８が形成され、後部に３点リンク
９が装備されており、この３点リンク９にバックホー等
の後部作業装置５が取付けられる。As shown in FIG. 1, the agricultural tractor 1 is provided with a tractor control space 8 in the center thereof and is equipped with a three-point link 9 in the rear part thereof. The three-point link 9 is equipped with a rear working device such as a backhoe. 5 is attached.
トラクタ操縦空間８には、その後部に操縦座席２が、
前部に操向ハンドル（走行用操縦装置）3aが、下部の床
４にクラッチペダル（走行用操縦装置）3bがそれぞれ配
設されている。また、トラクタ操縦空間８には、ハンド
ル３の横側前方に後部作業用座席６が、操縦座席２の横
側にバックホー５の油圧式操縦レバー（後部作業用操縦
装置）７が配設されている。In the tractor control space 8, the control seat 2 is located at the rear.
A steering handle (running control device) 3a is provided at the front part, and a clutch pedal (running control device) 3b is provided at the bottom floor 4. Further, in the tractor control space 8, a rear work seat 6 is arranged in front of the handle 3 on the side side, and a hydraulic control lever (rear work control device) 7 of the backhoe 5 is arranged on the side of the control seat 2. There is.
符号10はボンネットである。 Reference numeral 10 is a hood.
後部作業用座席６は、第２図に示すように、シート13
とストッパー14と下部支持部材15と枢支軸16とスプリン
グ17とからなる。そして、シート13は折畳み式になって
おり、作業時には後部作業用姿勢にセットされる（第２
図及び第３図参照）。即ち、ストッパー14を下部支持部
材15で受止めることで、シート13にオペレータが座って
もシート13が回動しないようになっている。また格納時
には、スプリング17に抗してストッパー14をＣ方向にス
ライドさせ、ストッパー14を下部支持部材15から外した
後にシート13を倒すことで、格納姿勢にすることができ
る（第４図参照）。The rear work seat 6, as shown in FIG.
And a stopper 14, a lower support member 15, a pivot 16 and a spring 17. Further, the seat 13 is a foldable type, and is set in a rear working posture during work (second
(See Figures and 3). That is, the stopper 14 is received by the lower support member 15, so that the seat 13 does not rotate even if the operator sits on the seat 13. Further, at the time of storage, the stopper 14 is slid in the direction C against the spring 17, the seat 14 is tilted after the stopper 14 is removed from the lower support member 15 (see FIG. 4). .
第３図及び第４図は第２図の矢視Ｄ図である。 3 and 4 are views taken in the direction of arrow D in FIG.
シート13は、ステー11に対して高さ調節可能にもなっ
ており、下部支持部材15に明けた複数個の孔18と固定用
ピン19とで有段階に高さ調節されるものである。The height of the seat 13 is adjustable with respect to the stay 11, and the height of the seat 13 is adjusted stepwise by a plurality of holes 18 formed in the lower support member 15 and fixing pins 19.
なお、第５図に示すように、下部支持部材15に形成し
た傾斜面とボルト19とで無段階に高さ調節できる構造に
してもよい。Incidentally, as shown in FIG. 5, the structure may be such that the height can be adjusted steplessly by the inclined surface formed on the lower support member 15 and the bolt 19.
ステー11は第６図に示すように形成され、ボルト挿通
孔11aを有し、フレーム12にボルト止めで固定される。
第１図には、フロントローダを装備する場合に、ステー
11とフロントローダ用ブラケット20とを共絞め状にフレ
ーム12に固定したものが示されている。The stay 11 is formed as shown in FIG. 6, has a bolt insertion hole 11a, and is fixed to the frame 12 by bolting.
Fig. 1 shows the stay when equipped with a front loader.
11 and the front loader bracket 20 are shown to be fixed to the frame 12 in a squeezed shape.
なお、フロントローダを装備しない場合には、第６図
に示すステー11をそのままフレーム12に固定する。ま
た、第７図に示すように、フロントローダ用ブラケット
20をステー11の内側に配設して、フレーム12に共絞め状
に固定してもよい。When the front loader is not equipped, the stay 11 shown in FIG. 6 is fixed to the frame 12 as it is. Further, as shown in FIG. 7, the front loader bracket
20 may be arranged inside the stay 11 and fixed to the frame 12 in a squeezed shape.
バックホー５の油圧式操縦レバー（後部作業用操縦装
置）７は泥除け26に取付けられる。A hydraulic control lever (rear operation control device) 7 of the backhoe 5 is attached to a mudguard 26.
本実施例では、バックホー５の旋回部22から後部作業
用ステー23が立設されており、この後部作業用ステー23
に後部作業用座席６の装着部24が後部作業用座席６を着
脱可能に、油圧式操縦レバー７の装着部25が油圧式操縦
レバー７を着脱可能にそれぞれ付設されている。従っ
て、作業時には後部作業用ステー23に移動して、バック
ホー５の近くで後部作業を行うこともできる。In this embodiment, a rear working stay 23 is erected from the turning portion 22 of the backhoe 5, and this rear working stay 23 is provided.
Further, the mounting portion 24 of the rear working seat 6 is attached so that the rear working seat 6 can be detached, and the mounting portion 25 of the hydraulic steering lever 7 is detachably attached to the hydraulic steering lever 7. Therefore, at the time of work, it is possible to move to the rear work stay 23 and perform rear work near the backhoe 5.
また、排土板21が装備されており、作業時にトラクタ
１の浮き上り等の防止を利用する。Further, an earth discharging plate 21 is provided to prevent the tractor 1 from rising and the like during work.
なお、ステー11を安全フレームや日除けと共締め可能
にしてもよい。The stay 11 may be fastened together with the safety frame and the sunshade.
第１図乃至第７図は本考案の実施例を示し、第１図は農
用トラクタの概略側面図、第２図は要部拡大図、第３図
は後部作業用座席を後部作業用姿勢にした状態を示す概
略図、第４図は後部作業用座席を格納姿勢にした状態を
示す概略図、第５図は後部作業用座席のステーへの取付
け状態を示す側面図、第６図はステーの別実施例、第７
図はこのステーのフレームへの取付け状態を示す概略図
であり、第８図及び第９図は従来技術を示し、第８図は
操縦座席を前向きに使用する状態を示す側面図、第９図
は操縦座席を後ろ向きに使用する状態を示す側面図であ
る。 １……農用トラクタ、２……操縦座席、３……走行用操
縦装置、４……床、５……後部作業装置、６……後部作
業用座席、７……後部作業用操縦装置、８……トラクタ
操縦空間。1 to 7 show an embodiment of the present invention, FIG. 1 is a schematic side view of an agricultural tractor, FIG. 2 is an enlarged view of an essential part, and FIG. 3 is a rear work seat in a rear work position. FIG. 4 is a schematic view showing a state in which the rear work seat is in a retracted posture, FIG. 5 is a side view showing a state in which the rear work seat is attached to the stay, and FIG. 6 is a stay. Another embodiment of No. 7,
FIG. 8 is a schematic view showing how the stay is attached to a frame. FIGS. 8 and 9 show a conventional technique, and FIG. 8 is a side view showing a state in which a control seat is used in a forward direction. FIG. 7 is a side view showing a state in which the control seat is used rearward. 1 ... Agricultural tractor, 2 ... Steering seat, 3 ... Traveling control device, 4 ... Floor, 5 ... Rear work device, 6 ... Rear work seat, 7 ... Rear work control device, 8 ...... Tractor control space.
Claims (1)
（８）の後部に操縦座席（２）、前部に走行用操縦装置
（３）、下部に床（４）を設け、 農用トラクタ（１）に後部作業装置（５）の後部作業用
座席（６）と後部作業用操縦装置（７）とを付設して構
成した農用トラクタの後部作業装置の操縦装置におい
て、 後部作業用座席（６）を走行用操縦装置（３）の横外側
部に近接させて設け、この後部作業用座席（６）の後側
で、上記操縦座席（２）の横外側部に上記後部作業用操
縦装置（７）を設けたことを特徴とする農用トラクタの
後部作業装置の操縦装置。1. An agricultural tractor (1) is provided with a steering seat (2) at a rear portion of a tractor steering space (8), a traveling steering device (3) at a front portion, and a floor (4) at a lower portion. The rear working device (5) rear working seat (6) and the rear working steering device (7) are attached to the rear working device steering device of the agricultural tractor, the rear working seat (6) being provided. Is provided close to the lateral outer side portion of the traveling control device (3), and the rear working control device (7) is provided on the rear side of the rear working seat (6) on the lateral outer side part of the rear working seat (6). ) Is provided, the control device for the rear working device of the agricultural tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990000262U JP2515499Y2 (en) | 1990-01-05 | 1990-01-05 | Control device for rear working device of agricultural tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990000262U JP2515499Y2 (en) | 1990-01-05 | 1990-01-05 | Control device for rear working device of agricultural tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0392905U JPH0392905U (en) | 1991-09-20 |
| JP2515499Y2 true JP2515499Y2 (en) | 1996-10-30 |
Family
ID=31504221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990000262U Expired - Lifetime JP2515499Y2 (en) | 1990-01-05 | 1990-01-05 | Control device for rear working device of agricultural tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515499Y2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611135U (en) * | 1979-07-05 | 1981-01-30 | ||
| JPS6311726A (en) * | 1986-07-02 | 1988-01-19 | Kubota Ltd | Working vehicle with front and back loaded machine |
| JPS63112566U (en) * | 1987-01-10 | 1988-07-20 | ||
| JPH0646778Y2 (en) * | 1987-06-17 | 1994-11-30 | 株式会社クボタ | Excavator loader structure with backhoe |
-
1990
- 1990-01-05 JP JP1990000262U patent/JP2515499Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0392905U (en) | 1991-09-20 |
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