JPS6416Y2 - - Google Patents
Info
- Publication number
- JPS6416Y2 JPS6416Y2 JP7348981U JP7348981U JPS6416Y2 JP S6416 Y2 JPS6416 Y2 JP S6416Y2 JP 7348981 U JP7348981 U JP 7348981U JP 7348981 U JP7348981 U JP 7348981U JP S6416 Y2 JPS6416 Y2 JP S6416Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- attached
- transmission case
- engine
- vehicle body
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 23
- 235000007164 Oryza sativa Nutrition 0.000 claims description 9
- 235000009566 rice Nutrition 0.000 claims description 9
- 240000007594 Oryza sativa Species 0.000 claims 1
- 241000209094 Oryza Species 0.000 description 8
- 210000003660 reticulum Anatomy 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
Description
【考案の詳細な説明】
本考案は、作業者が走行車体上に搭乗して田植
作業を行なういわゆる乗用型の田植機において、
その走行車体の車体フレームに関するものであ
る。[Detailed description of the invention] The present invention is a so-called riding-type rice transplanter in which a worker rides on a traveling vehicle body and performs rice transplanting work.
This relates to the body frame of the traveling vehicle body.
従来の乗用型田植機における走行車体は、例え
ば、特開昭52−102108号公報に開示されているよ
うに当該走行車体の略中心に配設したミツシヨン
ケースの前部に前方向に延びる前部フレームを、
後部に後方に延びる後部フレームを各々取付け、
前部又は後部フレームの上面にエンジンを搭載す
る一方、後部又は前部フレームに対して苗植装置
を装着する構造にしていた。ところがここにおけ
る中央のミツシヨンケースには、エンジン及び苗
植装置等の重量物のモーメントが同時に作用する
から、ミツシヨンケースは相当剛性の高い頑丈な
ものに構成しなければならないばかりか、中央の
ミツシヨンケースの上面にはカバーを設けなけれ
ばならず、従つて重量が増大すると共に小型化す
ることができないのであつた。 As disclosed in, for example, Japanese Patent Laid-Open No. 52-102108, the running body of a conventional riding-type rice transplanter has a transmission case extending forwardly at the front of a transmission case disposed approximately at the center of the running body. part frame,
Attach a rear frame extending rearward to the rear,
The engine was mounted on the upper surface of the front or rear frame, and the seedling planting device was attached to the rear or front frame. However, since the moment of heavy objects such as the engine and the seedling planting device act on the central transmission case at the same time, the transmission case not only has to be made of a fairly rigid and sturdy item, but also A cover must be provided on the upper surface of the transmission case, which increases the weight and prevents miniaturization.
本考案は、断面下向きコ字状に形成したフレー
ムを走行車体の長手方向に配設し、該フレームの
下面略中央部にミツシヨンケースを取付ける一
方、フレームの一端部上面にエンジンを、他端部
に苗植装置を取付けるように構成することによ
り、小型・軽量化を図るものである。 In the present invention, a frame having a downward U-shaped cross section is disposed in the longitudinal direction of the vehicle body, and the transmission case is mounted approximately at the center of the lower surface of the frame, while the engine is mounted on the upper surface of one end of the frame, and the engine is mounted on the upper surface of the other end of the frame. By configuring it so that a seedling planting device is attached to the part, it is possible to reduce the size and weight.
以下本考案を後植式の乗用型田植機に適用した
場合の実施例の図面について説明すると、図にお
いて1は前2輪2及び後2輪3で支持される走行
車体で、該走行車体1は、その前部から後部まで
延びる断面下向きコ字状のフレーム4を備え、該
フレーム4における略中央部の下面には、当該フ
レーム4の左右側板5,5の間にミツシヨンケー
ス6を取付ける一方、フレーム4の前部上面には
前から順番にバツテリー7、エンジン8及び操向
ハンドル9付きステアリングギヤボツクス10が
取付き、これらバツテリー7、エンジン8及びス
テアリングギヤボツクス10はボンネツト11に
て覆われ、ボンネツト11の左右両側部にはステ
ツプ台12,12が設けられ、且つステツプ台1
2,12の外側には予備苗台13,13が、ボン
ネツト11の前部上面には後述する苗植装置14
の各苗載台における各苗条の苗の残量を表示する
ためのランプ15及びセンターマーカー16が
各々取付けられ、また、フレーム4の後部上面に
は、操縦座席17が取付けられ、この座席17は
水平旋回可能で後方を向くことができるように構
成されている。 The drawings of an embodiment in which the present invention is applied to a rear-planting type riding rice transplanter will be explained below. In the drawing, 1 is a running vehicle body supported by two front wheels 2 and two rear wheels 3; has a frame 4 with a downward U-shaped cross section extending from the front to the rear, and a transmission case 6 is attached to the lower surface of the approximately central portion of the frame 4 between the left and right side plates 5, 5 of the frame 4. On the other hand, a battery 7, an engine 8, and a steering gear box 10 with a steering handle 9 are attached to the front upper surface of the frame 4 in order from the front. Step stands 12 are provided on both left and right sides of the bonnet 11, and the step stand 1
On the outside of the bonnets 2 and 12 are spare seedling stands 13, 13, and on the front upper surface of the bonnet 11 is a seedling planting device 14, which will be described later.
A lamp 15 and a center marker 16 are respectively attached to display the remaining amount of seedlings on each seedling stand, and a control seat 17 is attached to the rear upper surface of the frame 4. It is configured so that it can rotate horizontally and face backwards.
前記ミツシヨンケース6はエンジン8からの動
力を入力とする一方、このミツシヨンケース6の
前部に、前記操向ハンドル9にて回動操作される
前2輪2,2が取付き、且つミツシヨンケース8
の左右両側には後方に延びる伝動ケース18,1
8を取付けて、この両伝動ケース18,18の後
端に後2輪3,3が取付き、この前2輪2,2及
び後2輪3,3はミツシヨンケース6から動力伝
達される。 The transmission case 6 receives power from the engine 8 as input, and two front wheels 2, 2 which are rotatably operated by the steering handle 9 are attached to the front part of the transmission case 6. Mission case 8
There are transmission cases 18, 1 extending rearward on both left and right sides of the
8, and the two rear wheels 3, 3 are attached to the rear ends of both transmission cases 18, 18, and the power is transmitted from the transmission case 6 to the two front wheels 2, 2 and the two rear wheels 3, 3. .
一方、前記苗植装置14は走行車体1の後方に
位置して、基端を走行車体1のフレーム4の後端
に枢着した左右一対のロワーリング19,19及
び一本のトツプンク20を介してフレーム4に対
して上下動自在に装着され、且つミツシヨンケー
ス6又はフレームとトツプリンク20との間に設
けた油圧シリンダ21にて昇降されるようになつ
ている。 On the other hand, the seedling planting device 14 is located at the rear of the traveling vehicle body 1, and is connected via a pair of left and right lower rings 19, 19 whose base ends are pivotally connected to the rear end of the frame 4 of the traveling vehicle body 1, and one totsupunku 20. It is attached to the frame 4 so as to be able to move up and down, and is raised and lowered by a hydraulic cylinder 21 provided between the transmission case 6 or the frame and the top link 20.
なお、苗植装置14は、伝動ケース22、この
伝動ケース22から横方向に適宜間隔で取付く植
付ケース23,23,23、各植付ケースの下面
に装着したフロート24,25,24及び上端が
走行車体1に近づくように傾斜した苗載台26と
からなり、各植付ケース23の後端には上下揺動
式の苗植機構27が、苗載台26の上部両側には
苗台ライト28,28が各々取付いている。 The seedling planting device 14 includes a transmission case 22, planting cases 23, 23, 23 attached at appropriate intervals laterally from the transmission case 22, floats 24, 25, 24 attached to the lower surface of each planting case, and It consists of a seedling platform 26 whose upper end is inclined so as to approach the traveling vehicle body 1. At the rear end of each planting case 23, there is a vertically swinging type seedling planting mechanism 27, and on both sides of the upper part of the seedling platform 26, seedlings are placed. Base lights 28, 28 are respectively attached.
また、操縦座席17の左側には走行速度を変速
するための変速レバー29が、右側には苗植装置
14を昇降操作するための昇降レバー30が配設
され、これらレバー29,30は、座席17の水
平旋回に邪魔にならないように座席17の下面よ
り低い位置であり、これらレバー29,30の外
側には後2輪3,3に対するフエンダカバー3
1,31が、該両フエンダカバー31,31の外
側には苗植装置14の方向に延びるステツプ台3
2,32が各々設けられている。 Further, a gear shift lever 29 for changing the traveling speed is disposed on the left side of the control seat 17, and an elevating lever 30 for raising and lowering the seedling planting device 14 is disposed on the right side. The levers 29 and 30 are located at a lower position than the bottom surface of the seat 17 so as not to interfere with the horizontal turning of the levers 17. On the outside of these levers 29 and 30, there is a fender cover 3 for the rear two wheels 3 and 3.
1 and 31, a step stand 3 extending in the direction of the seedling planting device 14 is provided on the outside of both fender covers 31 and 31.
2 and 32 are provided respectively.
また、前記左右一対の伝動ケース18,18間
には2本の連結体33,34が装架され、両連結
体33,34のうち前側の連結体33は、フレー
ム4における左右側板5,5の下面に固着された
ブラケツト35に対して、ボルト36付ハンドル
37にて締結されている。この場合、前側の連結
体33は、両伝動ケース18の内側面に固着した
座板38に対してボルト39止めされているが、
後側の連結体34は、両伝動ケース18に貫通し
て固着した部材40に対してボルト41止めされ
ている。 Further, two connecting bodies 33 and 34 are mounted between the pair of left and right transmission cases 18 and 18, and the front connecting body 33 of both the connecting bodies 33 and 34 is connected to the left and right side plates 5 and 5 of the frame 4. A handle 37 with a bolt 36 is fastened to a bracket 35 fixed to the lower surface of the handle. In this case, the front connecting body 33 is fastened with bolts 39 to the seat plates 38 fixed to the inner surfaces of both transmission cases 18.
The rear connecting body 34 is fastened with bolts 41 to a member 40 that penetrates and is fixed to both transmission cases 18.
以上のように、走行車体1においてその前部か
ら後部に延びるフレーム4を断面下向きコ字状に
形成し、該フレーム4の略中途部の下面に、当該
フレーム4における左右側板5,5の間にミツシ
ヨンケース6を取付ける一方、フレーム4の前部
にエンジン8を後部に苗植装置14を各々装着す
るようにすれば、重いエンジン8及び苗植装置1
4の重量は総てフレーム4によつて支持され、ミ
ツシヨンケース6に、重いエンジン8及び苗植装
置14の支持モーメントが作用しないから、ミツ
シヨンケース6は従来のように頑丈に構成する必
要がないと共に、断面下向きコ字状のフレーム4
が、ミツシヨンケース6の上面に対するカバーを
も兼用するので、従来のようにミツシヨンケース
に対するカバーを設ける必要がないのである。 As described above, the frame 4 extending from the front part to the rear part of the traveling vehicle body 1 is formed to have a downward U-shaped cross section, and the frame 4 is placed between the left and right side plates 5, 5 on the lower surface of the approximately midway part of the frame 4. If the transmission case 6 is attached to the frame 4, and the engine 8 is attached to the front part of the frame 4, and the seedling planting device 14 is attached to the rear part of the frame 4, the heavy engine 8 and the seedling planting device 1 can be installed.
4 is entirely supported by the frame 4, and the supporting moment of the heavy engine 8 and seedling planting device 14 does not act on the mission case 6, so the mission case 6 needs to be constructed as sturdy as in the past. There is no frame 4 with a downward U-shaped cross section.
However, since it also serves as a cover for the upper surface of the mission case 6, there is no need to provide a cover for the mission case as in the conventional case.
なお、前記実施例は、ミツシヨンケース6より
前方にエンジン8を、後方に苗植装置14を設け
た後植え式の乗用型田植機の場合であつたが、苗
植装置14を走行車体1の前方に配設した前植式
の乗用型田植機の場合には、フレーム4の前部に
苗植装置を、後部にエンジンを装着すれば良い。 In the above embodiment, the engine 8 was installed in front of the transmission case 6, and the seedling planting device 14 was installed in the rear. In the case of a front-planting type riding-type rice transplanter arranged in front of the frame 4, the seedling planting device may be mounted on the front part of the frame 4, and the engine may be mounted on the rear part.
従つて本考案によれば、乗用型田植機における
走行車体を、従来のものより著しく軽量化できる
と共に小型化できる効果を有する。 Therefore, according to the present invention, the traveling body of a riding rice transplanter can be made significantly lighter and smaller than conventional ones.
図面は本考案の実施例を示し、第1図は乗用型
田植機の側面図、第2図は第1図の平面図、第3
図はフレーム後部の側面図、第4図は第3図の平
面図、第5図は第3図の−視断面図、第6図
は第3図の−視断面図、第7図は第5図の要
部拡大図、第8図は第6図の要部拡大図である。
1……走行車体、2……前輪、3……後輪、4
……フレーム、8……エンジン、6……ミツシヨ
ンケース、14……苗植装置、19……ロワリン
ク、20……トツプリンク、18……伝動ケー
ス。
The drawings show an embodiment of the present invention, in which Fig. 1 is a side view of a riding rice transplanter, Fig. 2 is a plan view of Fig. 1, and Fig. 3 is a side view of a riding rice transplanter.
The figure is a side view of the rear part of the frame, FIG. 4 is a plan view of FIG. 3, FIG. 5 is a cross-sectional view of FIG. 3, FIG. 6 is a cross-sectional view of FIG. FIG. 5 is an enlarged view of the main part, and FIG. 8 is an enlarged view of the main part of FIG. 1... Running vehicle body, 2... Front wheel, 3... Rear wheel, 4
... Frame, 8 ... Engine, 6 ... Mission case, 14 ... Seedling planting device, 19 ... Lower link, 20 ... Top link, 18 ... Transmission case.
Claims (1)
植装置を装着して成る乗用型田植機において、前
記走行車体を、前部から後部まで延びる断面下向
きコ字状のフレームにて構成し、該フレームの略
中途部の下面には、当該フレームにおける左右両
側板の間に前記ミツシヨンケースを取付ける一
方、前記フレームの一端部に前記エンジンを、他
端部に前記苗植装置を各々装着して成る乗用型田
植機の車体フレーム装置。 In a riding rice transplanter comprising a running vehicle body equipped with an engine, a transmission case, and a seedling transplanting device, the traveling vehicle body is constituted by a frame having a downward U-shaped cross section extending from the front part to the rear part, and the frame has an abbreviation of The transmission case is attached to the lower surface of the midway part between the left and right side plates of the frame, and the engine is attached to one end of the frame, and the seedling planting device is attached to the other end of the frame. body frame equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7348981U JPS6416Y2 (en) | 1981-05-20 | 1981-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7348981U JPS6416Y2 (en) | 1981-05-20 | 1981-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57185674U JPS57185674U (en) | 1982-11-25 |
JPS6416Y2 true JPS6416Y2 (en) | 1989-01-05 |
Family
ID=29869258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7348981U Expired JPS6416Y2 (en) | 1981-05-20 | 1981-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6416Y2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2550306B2 (en) * | 1985-02-22 | 1996-11-06 | 井関農機株式会社 | Riding rice transplanter |
JP2550310B2 (en) * | 1985-10-22 | 1996-11-06 | 井関農機株式会社 | Riding type seedling planter |
JP2586737B2 (en) * | 1993-10-15 | 1997-03-05 | 井関農機株式会社 | Riding seedling planter |
JP5476151B2 (en) * | 2010-02-12 | 2014-04-23 | ヤンマー株式会社 | Riding machine |
-
1981
- 1981-05-20 JP JP7348981U patent/JPS6416Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57185674U (en) | 1982-11-25 |
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