JPS62146729A - Device for supporting foot pedal for tractor - Google Patents

Abstract

PURPOSE:To support a load applied to foot pedals being shared among supporting members and strengthen supporting by supporting a support shaft for various foot pedals with supporting members provided on the front wall of a cabin and supporting members provided on a machine body. CONSTITUTION:A pair of right and left installing members 12 are provided on the upper end part of a frame body 11 forming the rear wall of a bonnet 8, and each of supporting members 7 which projects out of a long hole on the front wall 4 of a cabin 1 into the cabin 1, is installed on each of the installing members 12. Supporting members 5 having coaxial shaft supporting holes with those of the supporting members 7, are provided on the outside of both the supporting members 7. And, a support shaft 3 is inserted into the shaft supporting holes of both the supporting members, 5, 7, and a clutch pedal 2 is installed on the left side, and right and left brake pedals 2' are installed on the right side, of the support shaft 3, while an arm 17 which is connected to a left rear wheel brake, and a rod 18 are provided on the left side end part of the shaft 3. Thereby, the foot pedals 2', 2' can be strongly supported.

Description

【発明の詳細な説明】 産業上の利用分野 この発明は、１〜ラクターのフートペタル支持装置に関
する。DETAILED DESCRIPTION OF THE INVENTION FIELD OF INDUSTRIAL APPLICATION The present invention relates to a footpetal support device for one to one tractor.

従来の技術、および発明が解決しようとする問題点 キャビンを有すると共にこのキャビン内の前部にクラッ
チ、ブレーキ等に作動する各フートペタルを設けた形態
のトラクターにおいて、この各フートペタルを回動操作
自在に支持させる支軸の支持部材を、例えばキャビン前
壁に設けた場合、通常キャビン前壁は薄い板状の構成で
あるため、フートペタルの足で操作する荷重に対して弱
く、この支持部材の触れや前壁に変形を生じる等の虞れ
がある。PRIOR ART AND PROBLEMS TO BE SOLVED BY THE INVENTION In a tractor having a cabin and foot petals for operating clutches, brakes, etc. provided in the front part of the cabin, the foot petals can be rotated freely. If the support member for the spindle to be supported is provided, for example, on the front wall of the cabin, the front wall of the cabin usually has a thin plate-like structure, so it is weak against the load operated by the footpetal foot, and the support member may be easily touched or There is a risk that the front wall may be deformed.

問題点を解決するための手段 この発明は、操縦室を形成するキャビン（１１内の前部
に設けられるクラッチ又はブレーキ等に作動の各フート
ペタル（２）（２）を回動操作自在に支持する支軸（３
）を、該キャビン（１）前Ｉｉ、（４１に設けた支持部
材（５）と機体（６）に設けた支持部材（７）とによっ
て支持してなるトラクターのツー１−ペタル支持装置の
構成とする。Means for Solving the Problems This invention provides a system in which foot petals (2) (2) for operation are rotatably supported by a clutch or brake, etc. provided at the front of a cabin (11) forming a cockpit. Support shaft (3
) is supported by a support member (5) provided on the front Ii of the cabin (1), (41) and a support member (7) provided on the fuselage (6). shall be.

発明の作用、および効果 足で回動操作する各フートペタル（２）（２）の荷重は
。Functions and Effects of the Invention: The load on each footpetal (2) (2) that is rotated by the foot is as follows.

支軸（３）を介してキャビン（１）前壁（４）の支持部
材（５）と機体（６）に設けた支持部材（７）とによっ
て受けることになり、これら支持部材＋５１　（７１は
相互に荷重を分担すると共に相互の合成力によって強く
、従って支持部材＋５Ｈ７１の触れや前壁に変形を生じ
る等の虞れがなく、各フートペタル（２）　＋２１の操
作に対して円滑かつ強固に支持することができる。It is supported by the support member (5) of the front wall (4) of the cabin (1) and the support member (7) provided on the fuselage (6) via the support shaft (3), and these support members +51 (71 are They share the load mutually and are strong due to their combined forces, so there is no risk of contact between the support members +5H71 or deformation of the front wall, and each footpetal (2) +21 is supported smoothly and firmly against operation. can do.

実施例 なお、図例において１機体（６）前部の左右の前輪と後
部の左右後軸とを有して、前部の機体（６）上には原動
機を内装したボンネット（８）を設けると共に、このボ
ンネット（８）の後側の該機体（６）上に、搭乗者の操
縦室を形成するキャビン（１）を設けた一般的なトラク
ターを構成する。Embodiment In the illustrated example, one fuselage (6) has left and right front wheels at the front and left and right rear axles at the rear, and a bonnet (8) containing a prime mover is provided on the front fuselage (6). In addition, a general tractor is provided with a cabin (1) forming a pilot's cabin on the body (6) on the rear side of the hood (8).

該キャビン（１）の前部は、このキャビン（１）の前面
上部を囲うガラ“ス窓部（９）とキャビン（１）の前壁
（４）を垂下させたキャビン（１）の前部横枠（１＠と
で形成し、この前壁（４）前側の前記機体（６）上には
、前記ボンネット（８）後部を支持すると共に、このボ
ンネット（８）の後壁を形成する枠体（１１）を設け、
この枠体（１υの上端部には、この枠体（１１）と該前
壁（４）との間の空間部に突出する左右一対の取付部材
Ｔｌ２１　（１２１を設け、又この左右の取付部材ｆｌ
Ｅ　０２１には、該前壁（４）に設けた左右一対の長孔
からこのキャビン（１）内に突出する後端部に左右方向
の軸支孔を有した支持部材（７１（７１を各々取付け、
この支持部材（７）と該長孔との間隙部には、この間隙
を塞ぐ弾性体（１国を各々設ける。The front part of the cabin (1) consists of a glass window part (9) surrounding the upper front of the cabin (1) and a front part of the cabin (1) from which the front wall (4) of the cabin (1) is suspended. A horizontal frame (1@) is formed on the fuselage (6) in front of this front wall (4), and a frame that supports the rear part of the bonnet (8) and forms the rear wall of this bonnet (8). A body (11) is provided,
A pair of left and right mounting members Tl21 (121) protruding into the space between this frame (11) and the front wall (4) are provided at the upper end of this frame (1υ), and these left and right mounting members fl
E 021 includes a support member (71) having a left and right shaft support hole at its rear end that protrudes into the cabin (1) from a pair of left and right elongated holes provided in the front wall (4). installation,
In the gap between the support member (7) and the elongated hole, an elastic body (one elastic body) is provided for closing the gap.

該前壁（４）内側の該左側支持部材（７）の左側と、右
側の支持部材（７）の右側とには、これら支持部材（７
）（７）の軸支孔と同心の軸支孔を有した支持部材（５
）　＋５１を各々固着し、これら支持部材（５１（７１
（７１＋５１には、これらの軸支孔に挿通して回動自在
の支軸（３）を設け。These support members (7) are provided on the left side of the left side support member (7) inside the front wall (4) and on the right side of the right side support member (7).
) (7) A support member (5) having a shaft support hole concentric with the shaft support hole of (7)
) +51 respectively, and these support members (51 (71
(71+51 is provided with a rotatable support shaft (3) that is inserted through these shaft support holes.

この左側の支持部材（５１＋７１間の該支軸（３）上に
は、該キャビン（１）のフロアｆ１４）を挿通してクラ
ッチに連動するロッド（１つを有したクラッチペタル（
２）を回動操作自在に設け、又この右側の支持部材（７
１＋５１間の該支軸（３）上には、前記左後輪のブレー
キに作動する左プレーキペタル（２）を固着すると共に
、前記右後輪のブレーキに連動するロッド（ＩＧＩを有
した右ブレーキペタル（２）を回動操作自在に設け、又
この支軸（３）の左側端部には、該左後輪ブレーキに連
動するアーム（１７１及びロッド（Ｉｌｌを設ける。On this left support member (51+71, the support shaft (3)) is a clutch petal (having one rod) inserted through the floor f14 of the cabin (1) and interlocked with the clutch.
2) is rotatably provided, and the right support member (7
On the support shaft (3) between 1 and 51, a left brake pedal (2) that operates to brake the left rear wheel is fixed, and a rod (right brake with IGI) that operates in conjunction with the brake of the right rear wheel is fixed. A petal (2) is rotatably provided, and an arm (171) and a rod (Ill) which are linked to the left rear wheel brake are provided at the left end of this support shaft (3).

なお、（１（至）はフロア（１４１の孔とロッド（旧と
の間隙を塞ぐ弾性体、（２［）はメーター類、スイッチ
等を配設したメーターパネル、Ｇ！＋１は前壁（４）内
の左右両側に設けたガラス窓部である。In addition, (1 (to) is the elastic body that closes the gap between the floor (141 hole and rod (old), (2 [) is the meter panel with meters, switches, etc.), and G!+1 is the front wall (4 ) is the glass window section provided on both the left and right sides.

次に作用について説明する。クラッチペタル（２）を下
方に回動操作するとロッド（１９を介してクラッチを切
側にし、文通にクラッチペタル（２）を元の姿勢にもど
すとクラッチは入側になる。左ブレーキペタル（２）を
下方に回動操作すると、支軸（３）、アーム（Ｉη及び
ロッドｔｌＥＩを介して左後輪のブレーキにブレーキ作
動し、又右プレーキペタル（２）を回動操作すると、ロ
ッドｆｌＥｉｌを介して右後輪のブレーキにブレーキ作
動する。Next, the effect will be explained. When the clutch pedal (2) is rotated downward, the clutch is set to the disengaged side via the rod (19), and when the clutch pedal (2) is returned to its original position, the clutch is set to the engaged side.The left brake pedal (2) ) is rotated downward, the brake is applied to the left rear wheel via the spindle (3), arm (Iη, and rod tlEI), and when the right brake pedal (2) is rotated, the rod flEil is activated. The brake is applied to the right rear wheel through the brake.

これら各フートペタル（２）（２）（２）の作動操作に
よって生じる荷重は、支軸（３）、支持部材ｆ５１ｆ５
１を介して前壁（４）に支持されると共に、同時に支軸
（３）、支持部材（７１（７１、及び取付部材（１２１
＋１２）を介して機体（６）に結合された枠体（１１）
に支持される。The load generated by the operation of each of these foot petals (2) (2) (2) is applied to the support shaft (3), the support member f51f5
1 to the front wall (4), and at the same time supports the support shaft (3), the support member (71 (71), and the mounting member (121)
frame (11) connected to the fuselage (6) via +12)
Supported by

なお、左右の支持部材（５１（５１は、メーターパネル
ｃ！１の下部を支持させることが可能で、又この場合、
メーターパネル＋２０で左右の支持部材＋５１　＋５１
が連結されることになるため、左右方向の荷重に対しこ
の左右の支持部材（５）（５）の強度は合成されて、さ
らに強度を増すことができる。In addition, the left and right support members (51 (51) can support the lower part of the meter panel c!1, and in this case,
Meter panel +20, left and right support members +51 +51
Since these are connected, the strength of the left and right support members (5) (5) is combined against the load in the left and right direction, and the strength can be further increased.

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

図はこの発明の一実施例を示すもので、第１図は側断面
図、第２図は正面図である。 図中、符号＋１１はキャビン、（２）はツー１−ペダル
、（３）は支軸、（４）は前壁、＋５１’＋７１は支持
部材、（６）は機体を示す。The figures show one embodiment of the invention, with FIG. 1 being a side sectional view and FIG. 2 being a front view. In the figure, +11 is the cabin, (2) is the two-pedal, (3) is the support shaft, (4) is the front wall, +51'+71 is the support member, and (6) is the fuselage.

Claims (1)

【特許請求の範囲】[Claims] 操縦室を形成するキャビン（１）内の前部に設けられる
クラッチ又はブレーキ等に作動の各フートペタル（２）
（２）を回動操作自在に支持する支軸（３）を、該キャ
ビン（１）前壁（４）に設けた支持部材（５）と機体（
６）に設けた支持部材（７）とによって支持してなるト
ラクターのフートペタル支持装置。Each foot petal (2) that operates a clutch or brake installed in the front part of the cabin (1) that forms the cockpit
(2) rotatably supported by a supporting member (5) provided on the front wall (4) of the cabin (1) and the fuselage (
6) A footpetal support device for a tractor supported by a support member (7) provided in the footpetal support device.