JPS6235654Y2 - - Google Patents
Info
- Publication number
- JPS6235654Y2 JPS6235654Y2 JP9541684U JP9541684U JPS6235654Y2 JP S6235654 Y2 JPS6235654 Y2 JP S6235654Y2 JP 9541684 U JP9541684 U JP 9541684U JP 9541684 U JP9541684 U JP 9541684U JP S6235654 Y2 JPS6235654 Y2 JP S6235654Y2
- Authority
- JP
- Japan
- Prior art keywords
- loading platform
- body frame
- vehicle
- wheels
- 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
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
Landscapes
- Agricultural Machines (AREA)
Description
【考案の詳細な説明】
「産業上の利用分野」
本考案は機体前後に左右一対の走行車輪を配設
した作業車に関する。[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to a working vehicle having a pair of left and right running wheels arranged at the front and rear of the machine body.
「従来の技術」
従来、荷台を搭載した車体フレームを前後走行
車輪により支持した作業車が一般に知られてい
る。"Prior Art" Conventionally, a work vehicle is generally known in which a body frame on which a loading platform is mounted is supported by front and rear running wheels.
「考案が解決しようとする問題点」
前記従来技術は、荷物の運搬を行えるが、農作
業などに行う場合、作業装置並びに肥料などを運
ぶだけに使用され、その作業装置はトラクタなど
に装着して農作業を行うから、使用頻度が極めて
少なく稼働率が低い問題があつた。``Problems that the invention attempts to solve'' The above-mentioned conventional technology can transport cargo, but when used for agricultural work, it is only used to transport working equipment and fertilizers, etc., and the working equipment is attached to a tractor or the like. Since the machines were used for agricultural work, they were used very infrequently, resulting in low operating rates.
「問題点を解決するための手段」
然るに、本考案は、荷台を中央上面に設ける車
体フレームの前後に前後輪を装設した作業車にお
いて、左右の前輪近傍の前記車体フレーム前部に
エンジン及び運転席を左右に並設させると共に、
平面視で左右の後輪軸芯線より前方に荷台後端を
位置させ、荷台後方に車体フレーム後部を突出さ
せてこの両側に左右の後輪を設け、リンクなどの
昇降連結機構並びに後向き姿勢の動力取出し部材
を荷台後側と後輪間に車体フレームに取付けたこ
とを特徴とするものである。``Means for Solving the Problems'' However, the present invention provides a work vehicle in which front and rear wheels are mounted on the front and rear sides of a body frame in which a loading platform is provided on the upper center surface, and an engine and an engine are mounted in the front part of the body frame near the left and right front wheels. In addition to placing the driver's seats side by side on the left and right,
The rear end of the cargo platform is positioned forward of the axis of the left and right rear wheels in a plan view, the rear of the vehicle body frame is protruded behind the cargo platform, and the left and right rear wheels are provided on both sides of the platform, and a lifting connection mechanism such as a link and power extraction in a rearward-facing position are provided. The feature is that a member is attached to the vehicle body frame between the rear side of the loading platform and the rear wheels.
「作用」
従つて、荷台を搭載する車体フレームを利用し
て昇降連結機構及び動力取出し部材を配置させロ
ータリ作業機などを装設し得、荷台と作業機をバ
ランス良く同時に車体フレームに配設できるか
ら、例えば特開昭50−125413号公報に示すように
運転席後方に作業機を連結するトラクタに比べ、
台車で支持した荷台と作業機を交換して運搬と他
の作業とに使い分けるなどの不便をなくし得ると
共に、後輪軸芯線より前方に荷台後端を位置させ
るから、後輪間の連結機構及び動力取出し部材の
取付け空間を充分に確保し得、車体前後長を延長
させることなく車体バランスを良好に保つた状態
で作業機の着脱を行い得、また連結機構及び動力
取出し部材を後輪と荷台とで囲むから、特別なガ
ード機構を不要にして安全に取扱い得、運搬車体
の多機能化並びに取扱い操作の簡略化及び安全性
などを容易に向上し得るものである。``Function'' Therefore, the lifting connection mechanism and the power take-off member can be arranged using the vehicle body frame on which the loading platform is mounted, and a rotary work machine or the like can be installed, and the loading platform and the working device can be installed on the vehicle body frame at the same time in a well-balanced manner. Therefore, compared to a tractor that connects a working machine behind the driver's seat, for example, as shown in Japanese Patent Application Laid-open No. 50-125413,
This eliminates the inconvenience of having to exchange the loading platform supported by a trolley and the work equipment for transportation and other work, and since the rear end of the loading platform is positioned forward of the rear wheel axis, the connection mechanism between the rear wheels and the power Sufficient installation space for the extraction member can be secured, the work equipment can be attached and removed while maintaining good balance of the vehicle body without extending the longitudinal length of the vehicle, and the connection mechanism and power extraction member can be connected to the rear wheels and the loading platform. Since it is surrounded by , it can be handled safely without the need for a special guard mechanism, and the transport vehicle body can be made multi-functional, and handling operations can be simplified and safety can be easily improved.
「実施例」
以下本考案の一実施例を図面に基づいて詳述す
る。第１図は全体の側面図、第２図は同正面図、
第３図は同平面図であり、図中１及び２は車体フ
レームである前後車フレーム、３は後車フレーム
２の作業機取付フレーム部４前端を前車フレーム
１中央に揺動自在に取付連結する回動支点ピン、
５，６は前車フレーム１に固定ボルト７，７を介
して摺動着脱自在に取付ける前車軸フレーム、
８，８は前車軸フレーム５，６に回転変位自在に
支持させる前車軸ケース、９，９はその前車軸ケ
ース８，８に軸架させる前部の走行車輪である前
輪、１０は左の前車軸フレーム５に固定させ走行
駆動源であるエンジン１１及び各作動部に油圧を
圧送する油圧ポンプ１２…を内蔵するエンジン
台、１６は右の前車軸フレーム６に固定させハン
ドル１７及び運転席１８を装備する運転台、１
９，２０は後車フレーム２に固定ボルト２１，２
１を介して摺動着脱可能に取付ける後車軸フレー
ム、２２，２２は後車軸フレーム１９，２０に支
持させる後車軸ケース、２３，２３はその後車軸
ケース２２，２２に軸架させる後部の走行車輪で
ある後輪であり、前後輪９，２３に亘る状態に前
記各フレーム１，２，４を設ける一方、第３図の
状態において、回動支点ピン３を脱着させ、前車
フレーム１を振り換えて作業機取付フレーム部４
に連結させ、第１図仮想線状態のように前記フレ
ーム部４の両外側方にエンジン台１０及び運転台
１６を方向転換させ、一側の前後輪９，２３の前
後或いはその中間に運転席１８を、他側の前後輪
９，２３の前後或いはその中間にエンジン１１を
択一的に夫々装設可能に構成している。"Embodiment" An embodiment of the present invention will be described below in detail based on the drawings. Figure 1 is a side view of the whole, Figure 2 is a front view of the same,
Figure 3 is a plan view of the same, and in the figure, 1 and 2 are the front and rear vehicle frames, which are vehicle body frames, and 3 is the front end of the work equipment mounting frame portion 4 of the rear vehicle frame 2, which is swingably attached to the center of the front vehicle frame 1. Rotating fulcrum pin to connect,
5 and 6 are front axle frames that are slidably attached to the front vehicle frame 1 via fixing bolts 7 and 7;
8, 8 is a front axle case rotatably supported by the front axle frames 5, 6, 9, 9 is a front wheel that is a front running wheel that is mounted on the front axle case 8, 8, and 10 is a left front wheel. An engine stand 16 is fixed to the right front axle frame 6 and has a built-in engine 11 which is a traveling drive source and a hydraulic pump 12 which pumps hydraulic pressure to each operating part.The engine stand 16 is fixed to the right front axle frame 6 and has a handle 17 and a driver's seat 18. Equipped driver's cab, 1
9 and 20 are fixing bolts 21 and 2 to the rear car frame 2.
1, a rear axle frame 22, 22 is a rear axle case supported by the rear axle frames 19, 20, and 23, 23 are rear running wheels that are subsequently mounted on the axle cases 22, 22. While the respective frames 1, 2, and 4 are provided in a state that spans the front and rear wheels 9, 23, the rotation fulcrum pin 3 is attached and removed in the state shown in FIG. 3, and the front vehicle frame 1 is rearranged. Work equipment mounting frame part 4
The engine stand 10 and the driver's cab 16 are connected to the phantom lines in FIG. 18 is configured such that the engine 11 can be selectively installed before and after the other front and rear wheels 9 and 23, or between them.
また、２４は左右の前車軸８，８に固定したナ
ツクルアーム２４ａ，２４ａを連結する前タイロ
ツド、２５はハンドル１７に連結したピツトマン
アーム２６を前記右側の前車軸ケース８のナツク
ルアーム２７に連結させるドラツグロツド、２８
は左右の後車軸ケース２２，２２に固定したナツ
クルアーム２８ａ，２８ａを連結する後タイロツ
ド、２９，３０は前後タイロツド２４，２８の中
間に組込む心地旋回用油圧シリンダであり、ロツ
ド２８或いはシリンダ３０を作業機取付フレーム
部４に固定した状態でハンドル１７操向を行うと
共に、各シリンダ２９，３０を作動して前後タイ
ロツド２４，２８を伸張させ、前後輪９，９，２
３，２３を略同一中円周上に八形に変位させ、一
側の前後輪９，２３を正転させると同時に他側の
前後輪９，２３を逆転させて心地旋回するように
構成する。 Further, 24 is a front tie rod that connects the knuckle arms 24a, 24a fixed to the left and right front axles 8, 8, and 25 is a drag rod that connects the pitman arm 26 connected to the handle 17 to the knuckle arm 27 of the right front axle case 8.
29 and 30 are rear tie rods that connect the knuckle arms 28a and 28a fixed to the left and right rear axle cases 22 and 22, and 29 and 30 are hydraulic cylinders for center turning that are installed between the front and rear tie rods 24 and 28. The handlebar 17 is operated while fixed to the machine mounting frame 4, and the cylinders 29 and 30 are activated to extend the front and rear tie rods 24 and 28, and the front and rear wheels 9, 9, 2
3 and 23 are displaced in an octagonal manner on approximately the same middle circumference, and the front and rear wheels 9 and 23 on one side are rotated in the normal direction while the front and rear wheels 9 and 23 on the other side are rotated in the reverse direction to perform a center turn. .
さらに、図中３１は作業機取付フレーム部４上
面に載置する荷台、３２は前記フレーム部４に立
設させるマスト、３３は前記マスト３２に回転自
在に垂設させるネジ棒、３４は前記ネジ棒３３に
螺着させマスト３２に沿つて昇降させるリフトア
ーム、３５は前記ネジ棒３３を正逆転駆動する油
圧モータであり、前記荷台３１に作業機などの必
要品を積込んで畑などに運搬すると共に、荷台３
１を搭載する後車フレーム２の後端部で、左右の
後輪２３，２３間相当箇所にロアーリンクである
固定リンク３６並びにトツプリンクであるターン
バツクル３７付伸縮リンク３８を備えた昇降連結
機構Ａを設ける。そして該機構Ａを介してリフト
アーム３４に作業装置であるロータリ作業機３９
を支持させ、後車フレーム２後方に懸引する前記
作業機４０の油圧モータ４１によりロータリ４２
を駆動し、畑を耕起させるようにしたものであ
る。 Furthermore, in the figure, 31 is a loading platform placed on the upper surface of the work equipment mounting frame section 4, 32 is a mast that is set upright on the frame section 4, 33 is a threaded rod that is rotatably hung vertically on the mast 32, and 34 is the screw thread. A lift arm is screwed onto a rod 33 and moved up and down along the mast 32. Reference numeral 35 is a hydraulic motor that drives the threaded rod 33 in forward and reverse directions. Necessary items such as work equipment are loaded onto the loading platform 31 and transported to a field or the like. At the same time, loading platform 3
At the rear end of the rear vehicle frame 2 on which the vehicle 1 is mounted, a lifting connection mechanism A is provided with a fixed link 36 as a lower link and a telescoping link 38 with a turnbuckle 37 as a top link at a location corresponding to the left and right rear wheels 23, 23. will be established. A rotary work machine 39, which is a work device, is connected to the lift arm 34 via the mechanism A.
The rotary 42 is supported by the hydraulic motor 41 of the working machine 40 which is suspended behind the rear vehicle frame 2.
The system was designed to drive the field to plow the field.
さらに、後車フレーム２に複数のオイルカプラ
ー４２…を配設し、油圧ポンプ１２〜１５に油管
４３，４４，４５を介してオイルカプラー４２…
を適宜接続させ、また各カプラー４２…に油管４
６，４７，４７を結合させ、各オイルカプラー４
２…を介して必要な油圧力を得ることによつて前
後輪９，２３を駆動する一方、後車フレーム２の
後端部で左右の後輪２３，２３の間に後向き姿勢
の動力取出し部材であるオイルカプラー４２を後
向きに設け、そのオイルカプラー４２を油管４８
によりロータリ作業機３９の油圧モータ４０に接
続させ、前記作業機３９のロータリ４１を駆動す
るように形成してなるものである。 Further, a plurality of oil couplers 42 are arranged on the rear vehicle frame 2, and the oil couplers 42 are connected to the hydraulic pumps 12 to 15 via oil pipes 43, 44, 45.
are appropriately connected, and oil pipes 4 are connected to each coupler 42...
6, 47, 47 are joined together, and each oil coupler 4
The front and rear wheels 9, 23 are driven by obtaining the necessary hydraulic force through the oil pipes 48. Meanwhile, an oil coupler 42, which is a power takeoff member facing backward, is provided between the left and right rear wheels 23, 23 at the rear end of the rear frame 2. The oil coupler 42 is connected to an oil pipe 48.
4, which is connected to a hydraulic motor 40 of a rotary working machine 39 to drive a rotary 41 of the working machine 39.
本考案は上記の如く構成しており、第４図の如
く、回動支点ピン３を離脱して作業機取付フレー
ム部４から前車フレーム１を、固定ボルト７，７
を離脱してエンジン台１０及び運転台１６を前車
フレーム１から夫々分離する。また、固定ボルト
２１を離脱して後車フレーム２から車軸フレーム
１９，２０を分離する。そしてエンジン台１０及
び運転台１６の取付方向、前後輪９，２３の車間
距離、左右の前後輪９，９及び２３，２３の車軸
間距離などを任意に設定するもので、作業機取付
フレーム部４の前後或いは中間部に各種の作業機
を支持させるものである。 The present invention is constructed as described above, and as shown in FIG.
The engine stand 10 and the driver's cab 16 are separated from the front vehicle frame 1. Further, the fixing bolts 21 are removed to separate the axle frames 19 and 20 from the rear vehicle frame 2. The installation direction of the engine stand 10 and the driver's cab 16, the distance between the front and rear wheels 9, 23, the distance between the left and right front and rear wheels 9, 9 and 23, 23, etc. can be arbitrarily set. Various working machines are supported at the front, rear, or intermediate portions of 4.
「考案の効果」
以上実施例から明らかなように本考案は、荷台
３１を中央上面に設ける車体フレーム１，２の前
後に前後輪９，９，２３，２３を装設した作業車
において、左右の前輪９，９近傍の前記車体フレ
ーム１前部にエンジン１１及び運転席１８を左右
に並設させると共に、平面視で左右の後輪２３，
２３軸芯線より前方に荷台３１後端を位置させ、
荷台３１後方に車体フレーム２後部を突出させて
この両側に左右の後輪２３，２３を設け、リンク
３６，３６などの昇降連結機構Ａ並びに後向き姿
勢の動力取出し部材４２を荷台３１後側と後輪２
３，２３間に車体フレーム２に取付けたもので、
荷台３１を搭載する車体フレーム２を利用して昇
降連結機構Ａ及び動力取出し部材４２を配置させ
ロータリ作業機３９などを装設でき、荷台３１と
作業機３９をバランス良く同時に車体フレーム２
に配設できるから、例えば特開昭50−125413号公
報に示すように運転席後方に作業機を連結するト
ラクタに比べ、台車で支持した荷台と作業機を交
換して運搬と他の作業とに使い分けるなどの不便
をなくすことができると共に、後輪２３軸芯線よ
り前方に荷台３１後端を位置させるから、後輪２
３，２３間の連結機構Ａ及び動力取出し部材４２
の取付け空間を充分に確保でき、車体前後長を延
長させることなく車体バランスを良好に保つた状
態で作業機の着脱を行うことができ、また連結機
構Ａ及び動力取出し部材４２を後輪２３と荷台３
１とで囲むから、特別なガード機構を不要にして
安全に取扱うことができ、運搬車体の多機能化並
びに取扱い操作の簡略化及び安全性などを容易に
向上させることができる等の実用的な効果を奏す
るものである。"Effects of the Invention" As is clear from the above embodiments, the present invention can be applied to a working vehicle in which front and rear wheels 9, 9, 23, 23 are installed on the front and rear of the vehicle body frames 1, 2, in which the loading platform 31 is provided on the upper center surface. The engine 11 and the driver's seat 18 are arranged side by side on the left and right in the front part of the vehicle body frame 1 near the front wheels 9, 9, and the left and right rear wheels 23,
Position the rear end of the loading platform 31 forward of the center line of the 23 axis,
The rear part of the vehicle body frame 2 is protruded behind the loading platform 31, and the left and right rear wheels 23, 23 are provided on both sides thereof, and the elevating and lowering coupling mechanism A such as the links 36, 36 and the rear-facing power extraction member 42 are connected to the rear side of the loading platform 31 and the rear. ring 2
It is attached to the car body frame 2 between 3 and 23,
By using the vehicle body frame 2 on which the loading platform 31 is mounted, the lifting connection mechanism A and the power take-off member 42 can be arranged, and a rotary working machine 39 etc. can be installed.
For example, compared to a tractor that connects the work equipment behind the driver's seat as shown in Japanese Patent Application Laid-open No. 50-125413, it is possible to replace the work equipment with the loading platform supported by a trolley for transportation and other work. In addition to eliminating the inconvenience of having to use the rear wheel 23 differently, the rear end of the cargo platform 31 is positioned forward of the axis of the rear wheel 23.
Connection mechanism A between 3 and 23 and power take-off member 42
It is possible to secure sufficient installation space for the vehicle body, and to attach and detach the work equipment while maintaining good vehicle body balance without extending the front-to-back length of the vehicle body. Loading platform 3
Since it is surrounded by It is effective.
第１図は本考案の一実施例を示す全体の側面
図、第２図はその正面図、第３図はその平面図、
第４図は分解説明図である。
１……前車フレーム（車体フレーム）、２……
後車フレーム（車体フレーム）、９……前輪、１
１……エンジン、１８……運転席、２３……後
輪、３１……荷台、３６……固定リンク、３８…
…伸縮リンク、４２……オイルカプラー（動力取
出し部材）、Ａ……昇降連結機構。
Fig. 1 is an overall side view showing an embodiment of the present invention, Fig. 2 is a front view thereof, Fig. 3 is a plan view thereof,
FIG. 4 is an exploded explanatory diagram. 1...Front vehicle frame (body frame), 2...
Rear car frame (body frame), 9...Front wheel, 1
1...engine, 18...driver's seat, 23...rear wheel, 31...cargo platform, 36...fixed link, 38...
... Telescopic link, 42 ... Oil coupler (power take-off member), A ... Elevating connection mechanism.
Claims (1)
２の前後に前後輪９，９，２３，２３を装設した
作業車において、左右の前輪９，９近傍の前記車
体フレーム１前部にエンジン１１及び運転席１８
を左右に並設させると共に、平面視で左右の後輪
２３，２３軸芯線より前方に荷台３１後端を位置
させ、荷台３１後方に車体フレーム２後部を突出
させてこの両側に左右の後輪２３，２３を設け、
リンク３６，３６などの昇降連結機構Ａ並びに後
向き姿勢の動力取出し部材４２を荷台３１後側と
後輪２３，２３間に車体フレーム２に取付けたこ
とを特徴とする作業車。 A vehicle body frame 1 with a loading platform 31 on the upper center surface;
In a work vehicle equipped with front and rear wheels 9, 9, 23, 23 at the front and rear of the vehicle, an engine 11 and a driver's seat 18 are installed in the front part of the body frame 1 near the left and right front wheels 9, 9.
are arranged side by side on the left and right, and the rear end of the loading platform 31 is positioned forward of the axis of the left and right rear wheels 23, 23 in plan view, and the rear part of the vehicle body frame 2 protrudes behind the loading platform 31. 23, 23,
A work vehicle characterized in that an elevating and lowering coupling mechanism A such as links 36, 36 and a rearward-facing power take-off member 42 are attached to a vehicle body frame 2 between the rear side of a loading platform 31 and rear wheels 23, 23.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9541684U JPS6026977U (en) | 1984-06-25 | 1984-06-25 | work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9541684U JPS6026977U (en) | 1984-06-25 | 1984-06-25 | work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6026977U JPS6026977U (en) | 1985-02-23 |
| JPS6235654Y2 true JPS6235654Y2 (en) | 1987-09-10 |
Family
ID=30227870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9541684U Granted JPS6026977U (en) | 1984-06-25 | 1984-06-25 | work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026977U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0414426A (en) * | 1990-05-08 | 1992-01-20 | Mitsubishi Heavy Ind Ltd | Apparatus for molding film or sheet |
| JP2556203Y2 (en) * | 1992-10-15 | 1997-12-03 | 富士ロビン株式会社 | Management machine for leaf tobacco |
-
1984
- 1984-06-25 JP JP9541684U patent/JPS6026977U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6026977U (en) | 1985-02-23 |
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