JP2549963Y2 - Operating device for differential mechanism in truck with deformed crawler running part - Google Patents
Operating device for differential mechanism in truck with deformed crawler running partInfo
- Publication number
- JP2549963Y2 JP2549963Y2 JP4570191U JP4570191U JP2549963Y2 JP 2549963 Y2 JP2549963 Y2 JP 2549963Y2 JP 4570191 U JP4570191 U JP 4570191U JP 4570191 U JP4570191 U JP 4570191U JP 2549963 Y2 JP2549963 Y2 JP 2549963Y2
- Authority
- JP
- Japan
- Prior art keywords
- differential
- differential mechanism
- deformed
- crawler
- deformation
- 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
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、走行路面の形状に合わ
せてクロ−ラ走行部の形態を変形させ、その走行を円滑
にする変形クロ−ラ走行部を有する運搬車における差動
機構の操作装置に関する。BACKGROUND OF THE INVENTION The present invention relates to a differential mechanism for a transport vehicle having a deformed crawler traveling portion which deforms the shape of a crawler traveling portion in accordance with the shape of a traveling road surface and makes the traveling smoother. Related to operating devices.
【０００２】[0002]
【従来の技術】従来の変形クロ−ラ走行部を有する運搬
車においては、変形クロ−ラ走行部の変形操作を行う変
形操作レバ−と、変形クロ−ラ走行部の伝動経路中に設
けられた差動機構の作動及び差動機能の封殺操作を行う
差動操作レバ−とが各別に設けられている。2. Description of the Related Art In a conventional transportation vehicle having a modified crawler traveling section, a modification operation lever for performing a modification operation of the modified crawler traveling section and a transmission path of the modified crawler traveling section are provided. A differential operation lever for operating the differential mechanism and performing a sealing operation of the differential function is separately provided.
【０００３】[0003]
【考案が解決しようとする課題】従来の変形クロ−ラ走
行部を有する運搬車にあっては、平坦面の走行路面よ
り、例えば、階段等の傾斜面への走行路面にさしかかる
と、変形クロ−ラ走行部の変形を行う変形操作レバ−
と、差動機構の差動機能の封殺を行う差動操作レバ−及
び操向ハンドル等の操作を行わなければならず、操作箇
所が多く、その一つの操作を忘れることにより、機体の
前方への転倒或いは階段側方よりの転落、若しくは階段
側部の手すり或いは側壁に激突するといった危険を伴う
大きな問題点があった。特に、この問題点は、曲がり階
段の上下走行時に、顕著に発生するものである。In a conventional transportation vehicle having a modified crawler traveling portion, when a traveling road surface is approached from a flat traveling road surface to, for example, an inclined surface such as a staircase, the deformed crawler travels. -Deformation operation lever for deforming the roller running part-
In addition, it is necessary to operate the differential operation lever and steering handle to seal the differential function of the differential mechanism. There is a serious problem with a danger of falling down, falling down from the side of the stairs, or colliding with the handrail or side wall at the side of the stairs. In particular, this problem occurs remarkably when traveling up and down a curved staircase.
【０００４】本考案は、変形クロ−ラ走行部の変形に伴
って、差動機構の作動或いは差動機能の封殺が自動的に
行え、操作箇所が少なく、しかも、誤操作の生じない操
作装置を提供すると共に、この差動機構の作動或いは差
動機能の封殺操作が手動操作で単独でも行える差動機構
の操作装置を提供することを目的とする。According to the present invention, there is provided an operating device in which the operation of the differential mechanism or the closing of the differential function can be automatically performed with the deformation of the deformed crawler traveling section, the number of operation portions is small, and no erroneous operation occurs. It is another object of the present invention to provide an operation device for a differential mechanism that can operate the differential mechanism or close the differential function by manual operation alone.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成するた
めに、本考案の変形クロ−ラ走行部を有する運搬車にお
ける差動機構の操作装置においては、駆動輪（７）と複
数の従動輪（９）とにクロ−ラ（１０）を巻き掛け、こ
れら駆動輪（７）及び従動輪（９）を支持するトラック
フレ−ムを形成する部材の一部を変形操作レバ−（２
５）の操作により変形させて、クロ−ラ（１０）の巻き
掛け形状を変形させるようにした変形クロ−ラ走行部を
有する運搬車において、トラックフレ−ム或いはこれに
関連する変形部分と、差動機構（２０）の差動クラッチ
シフタ（１９）とを連結部材により連動連結し、変形ク
ロ−ラ走行部（Ｂ）の傾斜地走行形態への変形に関連し
て、差動機構（２０）が差動機能を封殺操作されると共
に、変形クロ−ラ走行部（Ｂ）の平坦地走行形態への変
形に関連して、差動機構（２０）が作動操作されるよう
にしたものである。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides an operating device for a differential mechanism in a transport vehicle having a modified crawler traveling section, wherein a driving wheel (7) and a plurality of sub wheels are provided. A crawler (10) is wound around the driving wheel (9), and a part of a member forming a track frame that supports the driving wheel (7) and the driven wheel (9) is partially deformed by the operation lever (2).
5) A truck having a deformed crawler running portion which is deformed by the operation of 5) so as to deform the winding shape of the crawler (10), and a truck frame or a deformed portion related thereto. The differential mechanism (20) is linked to the differential clutch shifter (19) of the differential mechanism (20) by a connecting member, and the differential mechanism (20) is related to the deformation of the deformed crawler traveling section (B) to the inclined road traveling mode. Is operated to seal off the differential function, and to operate the differential mechanism (20) in connection with the deformation of the deformed crawler traveling section (B) to the flat ground traveling mode. .
【０００６】又、変形クロ−ラ走行部（Ｂ）の走行形態
の変形に関連することなく、差動機構（２０）の差動ク
ラッチシフタ（１９）を差動操作レバ−（２８）により
単独に操作するようにしたものである。Further, the differential clutch shifter (19) of the differential mechanism (20) is independently operated by the differential operation lever (28) without being related to the deformation of the traveling form of the modified crawler traveling section (B). Is operated.
【０００７】[0007]
【作用】上記のように構成された変形クロ−ラ走行部を
有する運搬車における差動機構の操作装置においては、
変形操作レバ−（２５）により変形クロ−ラ走行部
（Ｂ）を傾斜地に適した形態に変形すると、この傾斜地
走行形態への変形部材に連動した連結部材により、差動
機構（２０）の差動クラッチシフタ（１９）が操作され
て、自動的に差動機構（２０）の作動が差動機能を封殺
され、変形クロ−ラ走行部（Ｂ）に伝動される動力は、
差動機構（２０）の作用を経ることなく伝動され、階段
の登り降り時における曲がり階段等で、左右の変形クロ
−ラ（Ｂ）にかかる走行抵抗が異なる場合においても、
運搬車（Ａ）の走行方向が直ちに変更されることがな
く、安全な操向が行える。又、変形操作レバ−（２５）
により変形クロ−ラ走行部（Ｂ）を平坦地に適した形態
に変形すると、この平坦地走行形態への変形部材に連結
した連結部材により、差動機構（２０）の差動クラッチ
シフタ（１９）が操作されて、自動的に差動機構（２
０）が作動され、変形クロ−ラ走行部（Ｂ）に伝動され
る動力は、差動機構（２０）を経て伝動され、運搬車
（Ａ）は、操向ハンドルを左右に振ることにより滑らか
な操向が行える。更に、この差動機構（２０）の差動ク
ラッチシフタ（１９）を変形クロ−ラ走行部（Ｂ）の走
行形態に変形に関連することなく、差動操作レバ−（２
８）を操作することにより、階段以外の平坦な傾斜地の
登り降り時においては、変形クロ−ラ走行部（Ｂ）を傾
斜地に適した形態に変形したままの状態で、差動機構
（２０）を作動状態に操作し、変形クロ−ラ走行部
（Ｂ）に差動機構（２０）を経た動力伝動を行うことに
より、運搬車（Ａ）は、操向ハンドルを左右に振ること
による滑らかな操向が行える。In the operation device for the differential mechanism in the transport vehicle having the modified crawler traveling portion configured as described above,
When the deformed crawler running portion (B) is deformed by the deforming operation lever (25) into a form suitable for the sloped road, the differential member (20) is driven by the connecting member interlocked with the deforming member for the sloped road running form. When the dynamic clutch shifter (19) is operated, the operation of the differential mechanism (20) is automatically shut off the differential function, and the power transmitted to the modified crawler traveling unit (B) is:
It is transmitted without going through the action of the differential mechanism (20), and even when the running resistance applied to the left and right deformed crawlers (B) is different due to a curved staircase when climbing or descending a staircase,
The traveling direction of the transport vehicle (A) is not immediately changed, and safe steering can be performed. Deformation operation lever (25)
When the deformed crawler traveling portion (B) is deformed into a form suitable for flat ground, the differential clutch shifter (19) of the differential mechanism (20) is connected by the connecting member connected to the deformable member for this flat ground traveling form. ) Is operated and the differential mechanism (2
0) is actuated, the power transmitted to the deformed crawler traveling section (B) is transmitted via the differential mechanism (20), and the transport vehicle (A) is smoothed by swinging the steering handle left and right. Steering can be performed. Further, the differential clutch shifter (19) of the differential mechanism (20) can be operated by the differential operation lever (2) without being related to the deformation of the traveling form of the modified crawler traveling portion (B).
By operating 8), when climbing or descending on a flat slope other than the stairs, the differential mechanism (20) is kept in a state in which the deformed crawler traveling section (B) is deformed to a form suitable for the slope. Is operated, and power is transmitted to the deformed crawler traveling section (B) through the differential mechanism (20), so that the transporter (A) can smoothly move the steering handle to the left and right. Steering can be performed.
【０００８】[0008]
【実施例】実施例について図面を参照して説明すると、
図１及び図２において、運搬車（Ａ）は、変形クロ−ラ
走行部（Ｂ）と、これを駆動するエンジン（Ｃ）及び荷
台（Ｄ）等より構成されており、変形クロ−ラ走行部
（Ｂ）は、前記したエンジン（Ｃ）にミッションケ−ス
（１）を介して装着された差動ケ−ス（２）の左右に突
出軸支された駆動車軸（３）に、駆動チエンケ−ス
（４）及び大径の従動輪（５）が回動自在に軸支され、
駆動チエンケ−ス（４）の前端部に軸支された駆動軸
（６）に小径の駆動輪（７）が装着されると共に、エン
ジン（Ｃ）に支持フレ−ム（８）を介して小径の従動輪
（９）を軸支し、これら、従動輪（５）（９）及び駆動
輪（７）の外周に弾性材にて形成されたクロ−ラ（１
０）が巻き掛けられて構成され、この変形クロ−ラ走行
部（Ｂ）は、エンジン（Ｃ）の動力により駆動される駆
動車軸（５）の動力が、駆動チエンケ−ス（４）内に収
容されたチエン及びスプロケットを介して駆動軸（６）
に伝動され、駆動軸（６）に装着された駆動輪（７）が
回転駆動することにより、クロ−ラ（１０）を従動輪
（５）（９）により案内しつつ駆動するものである。
尚、（１１）（１２）は、適宜機体フレ−ム部に装着さ
れ、クロ−ラ（１０）の接地側の内面に接当する転輪で
ある。Embodiments will be described with reference to the drawings.
1 and 2, the transport vehicle (A) includes a modified crawler traveling section (B), an engine (C) and a carrier (D) for driving the traveling section, and the like. The part (B) is driven by a drive axle (3) which is supported on the left and right sides of the differential case (2) mounted on the engine (C) via the transmission case (1). A chain case (4) and a large-diameter driven wheel (5) are rotatably supported on a shaft,
A small-diameter drive wheel (7) is mounted on a drive shaft (6) supported at the front end of the drive chain (4), and a small-diameter drive wheel (8) is mounted on the engine (C) via a support frame (8). The driven wheel (9) is pivotally supported, and the outer peripheral surfaces of the driven wheel (5) (9) and the driving wheel (7) are formed of a resilient member (1).
0) is wound around this modified crawler traveling section (B). The power of the drive axle (5) driven by the power of the engine (C) is provided in the drive chain case (4). Drive shaft (6) via housed chain and sprocket
The driving wheel (7) mounted on the driving shaft (6) is driven to rotate, thereby driving the crawler (10) while being guided by the driven wheels (5) and (9).
Incidentally, reference numerals (11) and (12) denote rolling wheels which are appropriately attached to the body frame portion and abut against the inner surface on the ground side of the crawler (10).
【０００９】変形クロ−ラ走行部（Ｂ）を構成する駆動
チエンケ−ス（４）と荷台（Ｄ）との間には、油圧シリ
ンダ（１３）が介装され、この油圧シリンダ（１３）の
伸縮作用により、駆動チエンケ−ス（４）が上下に回動
し、変形クロ−ラ走行部（Ｂ）の駆動輪（７）側は、実
線或いは仮想線にて示すように、上下に回動変形され、
仮想線にて示す状態においては、従動輪（５）と駆動輪
（７）との間におけるクロ−ラ（１０）部が接地して、
接地長が短くなり、運搬車（Ａ）の走行性及び操向性が
共によくなると共に、実線にて示す状態においては、駆
動輪（７）と従動輪（９）との間が一直線状に接地し
て、接地長が長くなり、傾斜地或いは階段を登り降りす
る時に、荷台（Ｄ）の地上面に対する絶対的な姿勢が変
わらず、荷台（Ｄ）上に搭載した運搬物（１４）の姿勢
が安定する。特に階段を登り降りする時に、この実線の
状態にしておけば、クロ−ラ（１０）に接触する階段の
エッジ数が増加し、運搬車（Ａ）の安定した登り降り走
行が行われる。尚、変形クロ−ラ走行部（Ｂ）のトラッ
クフレ−ムは、上記した駆動チエンケ−ス（４）、差動
ケ−ス（２）、ミッションケ−ス（１）、エンジン
（Ｃ）及び支持フレ−ム（８）等より構成されている。[0009] A hydraulic cylinder (13) is interposed between the drive chain (4) constituting the deformed crawler traveling section (B) and the carrier (D). Due to the expansion and contraction action, the drive chain (4) is turned up and down, and the drive wheel (7) side of the deformed crawler traveling section (B) is turned up and down as shown by a solid line or an imaginary line. Deformed,
In the state shown by the virtual line, the crawler (10) between the driven wheel (5) and the driving wheel (7) is grounded,
The contact length is shortened, so that the traveling performance and the steerability of the transport vehicle (A) are improved, and in the state shown by the solid line, the drive wheel (7) and the driven wheel (9) are in contact with the ground in a straight line. Then, when the contact length becomes long, and when climbing up or down the slope or the stairs, the absolute posture of the carrier (D) with respect to the ground surface does not change, and the posture of the load (14) mounted on the carrier (D) is changed. Stabilize. In particular, if this solid line is used when climbing up and down the stairs, the number of edges of the stairs in contact with the crawler (10) increases, and the transport vehicle (A) can stably climb and descend. The track frame of the modified crawler traveling section (B) is composed of the drive chain case (4), the differential case (2), the transmission case (1), the engine (C) and It is composed of a support frame (8) and the like.
【００１０】図１及び図３に示すように、上記した油圧
シリンダ（１３）のシリンダチュウブ（１３ａ）には、
ボ−デンワイヤ（１５）〔連結部材〕のアウタ−ワイヤ
（１５ａ）の一端が取付け金具（１６）を介して固着さ
れ、ピストンロッド（１３ｂ）には、取付け金具（１
７）を介してインナ−ワイヤ（１５ｂ）が固着され、こ
のボ−デンワイヤ（１５）の他端は、差動ケ−ス（２）
に固着された取付け金具（１８）にアウタ−ワイヤ（１
５ａ）の他端部が固着され、インナ−ワイヤ（１５ｂ）
の他端部が差動クラッチシフタ（１９）に係止されるも
ので、差動クラッチシフタ（１９）は、その揺動により
差動ケ−ス（２）内に収容された差動機構（２０）を作
動或いは差動機能を封殺させるクラッチ体（２１）を作
動するように構成されており、クラッチ体（２１）は、
駆動車軸（３）上においてスライド作動して、差動機構
（２０）を構成するフアイナルギヤ−（２０ａ）と一体
に形成された作動ケ−ス（２２）のクラッチ体（２３）
に係合或いは離脱するものである。尚、ボ−デンワイヤ
−（１５）に変えてリンク機構を用いてもよく、又、上
記においては、インナ−ワイヤ（１５ｂ）を油圧シリン
ダ（１３）のピストンロッド（１３ｂ）に連結し、ピス
トンロッド（１３ｂ）の押し引きにより、インナ−ワイ
ヤ（１５ｂ）を作動させるようにしたが、これは図３に
示すように、油圧シリンダ（１３）のシリンダチュウブ
（１３ａ）に取付金具（３２）を設け、この取付金具
（３２）にインナ−ワイヤ（１５ｂ）を連結し、油圧シ
リンダ（１３）の伸縮時における変移角度の変位量
（Ｌ）により、インナ−ワイヤ（１５ｂ）を作動するよ
うにしてもよい。As shown in FIGS. 1 and 3, a cylinder tube (13a) of the above-described hydraulic cylinder (13) includes:
One end of the outer wire (15a) of the body wire (15) [connecting member] is fixed via a fitting (16), and the fitting (1) is attached to the piston rod (13b).
7), the inner wire (15b) is fixed, and the other end of the bow wire (15) is connected to the differential case (2).
The outer wire (1) is attached to the mounting bracket (18) fixed to the
The other end of 5a) is fixed and the inner wire (15b)
The other end of the differential clutch shifter (19) is locked by the differential clutch shifter (19), and the differential clutch shifter (19) is swung by the differential mechanism (2) housed in the differential case (2). 20) or a clutch body (21) for sealing off the differential function.
A clutch body (23) of an operating case (22) formed integrally with a final gear (20a) constituting a differential mechanism (20) by sliding operation on the drive axle (3).
Is engaged or disengaged. It should be noted that a link mechanism may be used instead of the body wire (15). In the above, the inner wire (15b) is connected to the piston rod (13b) of the hydraulic cylinder (13), The inner wire (15b) is actuated by pushing and pulling (13b). As shown in FIG. 3, the inner fitting (15b) is provided with a mounting bracket (32) on the cylinder tube (13a) of the hydraulic cylinder (13). The inner wire (15b) is connected to the mounting bracket (32), and the inner wire (15b) is operated by the displacement (L) of the transition angle when the hydraulic cylinder (13) expands and contracts. Good.
【００１１】従って、運搬車（Ａ）のハンドル部（２
４）に設けた変形操作レバ−（２５）により、油圧シリ
ンダ（１３）を縮小させて、変形クロ−ラ走行部（Ｂ）
を、図１の仮想線に示すように、平坦面走行形態に変形
させると、図３に示すように、インナ−ワイヤ（１５
ｂ）は押されて、クラッチシフタ（１９）が矢印（イ）
方向に揺動され、クラッチ体（２１）は、クラッチ体
（２３）と離脱し、差動機構（２０）が作動状態とな
る。次に変形操作レバ−（２５）により、油圧シリンダ
（１３）を伸長させて、変形クロ−ラ走行部（Ｂ）を、
図１の実線に示すように、傾斜面走行形態に変形させる
と、図３に示すように、インナ−ワイヤ（１５ｂ）は引
かれて、クラッチシフタ（１９）が矢印（ロ）方向に揺
動され、クラッチ体（２１）は、クラッチ体（２３）と
係合し、差動機構（２０）が差動機能の封殺状態とな
る。Therefore, the handle portion (2) of the transport vehicle (A)
The hydraulic cylinder (13) is reduced by the deforming operation lever (25) provided in 4), and the deformed crawler traveling section (B) is reduced.
Is transformed into a flat surface running form as shown by the imaginary line in FIG. 1, and as shown in FIG.
b) is pushed, and the clutch shifter (19) is moved by the arrow (a).
The clutch body (21) is disengaged from the clutch body (23), and the differential mechanism (20) is activated. Next, the hydraulic cylinder (13) is extended by the deformation operation lever (25), and the deformed crawler traveling portion (B) is moved.
As shown by the solid line in FIG. 1, when the inner wire (15b) is deformed into a slope running form, the inner wire (15b) is pulled and the clutch shifter (19) swings in the direction of the arrow (b) as shown in FIG. Then, the clutch body (21) is engaged with the clutch body (23), and the differential mechanism (20) is in the sealed state of the differential function.
【００１２】図４に示すものは、クラッチシフタ（１
９）に軸支される連結ピン（２６）と、上記したボ−デ
ンワイヤ（１５）のインナ−ワイヤ（１５ｂ）先端に連
結した連結金具（２７）とを、連結金具（２７）に形成
した長孔（２７ａ）を介して連動連結すると共に、ハン
ドル部（２４）に設けた差動操作レバ−（２８）に連結
されるボ−デンワイヤ（２９）のインナ−ワイヤ（２９
ｂ）先端に連結した連結金具（３０）を、前記した連結
ピン（２６）に長孔（３０ａ）を介して連動連結したも
ので、このようにしておけば、変形クロ−ラ走行部
（Ｂ）の変形に関係なく、差動操作レバ−（２８）の操
作により、クラッチ体（２１）を単独で操作することが
できるものである。尚、（２９ａ）は、ボ−デンワイヤ
（２９）のアウタ−ワイヤであり、（３１）は、差動機
構（２０）のフアイナルギヤ−（２０ａ）に噛み合うベ
ベルギヤ−であり、（３３）は、荷台（Ｄ）の左右に枢
支され、荷台（Ｄ）上の運搬物（１４）を左右より保持
する挟持部材である。FIG. 4 shows a clutch shifter (1).
A connecting pin (26) pivotally supported by 9) and a connecting fitting (27) connected to the tip of the inner wire (15b) of the bow wire (15) are formed on the connecting fitting (27). The inner wire (29) of the Bowden wire (29) is interlocked and connected via the hole (27a) and is connected to a differential operation lever (28) provided on the handle portion (24).
b) The connecting metal fitting (30) connected to the tip is interlockingly connected to the connecting pin (26) through the long hole (30a). In this way, the deformed crawler running part (B The clutch body (21) can be operated independently by operating the differential operation lever (28) irrespective of the deformation of (2). (29a) is an outer wire of the body wire (29), (31) is a bevel gear meshing with the final gear (20a) of the differential mechanism (20), and (33) is It is a holding member that is pivotally supported on the left and right sides of the loading platform (D) and holds the transported object (14) on the loading platform (D) from the left and right.
【００１３】[0013]
【考案の効果】本考案は、以上説明したように構成され
ているので、以下に記載されるような効果を奏する。[Effects of the Invention] Since the present invention is configured as described above, it has the following effects.
【００１４】変形クロ−ラ走行部（Ｂ）の変形に伴っ
て、差動機構（２０）の作動或いは差動機能の封殺が自
動的に行え、操作箇所が少なく、操作が簡単であり、し
かも、誤操作が生じることがないので、安全な走行が行
えると共に、差動装置（２０）の作動或いは停止操作
が、変形クロ−ラ走行部（Ｂ）の変形に関係なく、単独
でも行えるため、走行形態の多様化が図れる。With the deformation of the deformed crawler traveling portion (B), the operation of the differential mechanism (20) or the closing of the differential function can be automatically performed, the number of operation portions is small, and the operation is simple. Since no erroneous operation occurs, safe traveling can be performed, and the operation or stop operation of the differential device (20) can be performed independently irrespective of the deformation of the modified crawler traveling portion (B). The form can be diversified.
【図１】本考案を実施した運搬車の一部切り欠ぎ側面図FIG. 1 is a partially cutaway side view of a transport vehicle embodying the present invention.
【図２】その平面図FIG. 2 is a plan view thereof.
【図３】本考案要部の作用説明図FIG. 3 is an explanatory view of the operation of the main part of the present invention.
【図４】クラッチシフタの連結を示す一部断面図FIG. 4 is a partial cross-sectional view showing connection of a clutch shifter.
７ 駆動輪 ９ 従動輪 １０ クロ−ラ １９ 差動クラッチシフタ ２０ 差動機構 ２５ 変形操作レバ− ２８ 差動操作レバ− Ｂ 変形クロ−ラ走行部 7 Drive Wheel 9 Follower Wheel 10 Crawler 19 Differential Clutch Shifter 20 Differential Mechanism 25 Deformation Operation Lever 28 Differential Operation Lever B Deformed Crawler Traveling Unit
Claims (2)
クロ−ラ（１０）を巻き掛け、これら駆動輪（７）及び
従動輪（９）を支持するトラックフレ−ムを形成する部
材の一部を変形操作レバ−（２５）の操作により変形さ
せて、クロ−ラ（１０）の巻き掛け形状を変形させるよ
うにした変形クロ−ラ走行部を有する運搬車において、
トラックフレ−ム或いは、これに関連する変形部分と、
差動機構（２０）の差動クラッチシフタ（１９）とを連
結部材により連動連結し、変形クロ−ラ走行部（Ｂ）の
傾斜地走行形態への変形に関連して、差動機構（２０）
が差動機能を封殺操作されると共に、変形クロ−ラ走行
部（Ｂ）の平坦地走行形態への変形に関連して、差動機
構（２０）が作動操作されるようにしたことを特徴とす
る変形クロ−ラ走行部を有する運搬車における差動機構
の操作装置。A track frame supporting a driving wheel (7) and a plurality of driven wheels (9) around a crawler (10) and supporting the driving wheels (7) and the driven wheels (9). In a transport vehicle having a deformed crawler traveling portion in which a part of a member to be formed is deformed by an operation of a deformation operation lever (25) to deform a winding shape of the crawler (10),
A track frame or related deformation parts,
The differential mechanism (20) is linked to the differential clutch shifter (19) of the differential mechanism (20) by a connecting member, and the differential mechanism (20) is related to the deformation of the deformed crawler traveling section (B) to the inclined road traveling mode.
Is operated to seal off the differential function, and to operate the differential mechanism (20) in connection with the deformation of the deformed crawler running section (B) to the flat ground running mode. An operation device for a differential mechanism in a transport vehicle having a modified crawler traveling portion.
変形に関連することなく、差動機構（２０）の差動クラ
ッチシフタ（１９）を差動操作レバ−（２８）により単
独に操作するようにしたことを特徴とする請求項１の変
形クロ−ラ走行部を有する運搬車における差動機構の操
作装置。2. The differential clutch shifter (19) of the differential mechanism (20) is independently operated by the differential operation lever (28) without being related to the deformation of the traveling form of the modified crawler traveling section (B). 2. The operation device for a differential mechanism in a transport vehicle having a modified crawler traveling unit according to claim 1, wherein the operation is performed in the following manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4570191U JP2549963Y2 (en) | 1991-05-20 | 1991-05-20 | Operating device for differential mechanism in truck with deformed crawler running part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4570191U JP2549963Y2 (en) | 1991-05-20 | 1991-05-20 | Operating device for differential mechanism in truck with deformed crawler running part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04129326U JPH04129326U (en) | 1992-11-26 |
| JP2549963Y2 true JP2549963Y2 (en) | 1997-10-08 |
Family
ID=31925510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4570191U Expired - Lifetime JP2549963Y2 (en) | 1991-05-20 | 1991-05-20 | Operating device for differential mechanism in truck with deformed crawler running part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2549963Y2 (en) |
-
1991
- 1991-05-20 JP JP4570191U patent/JP2549963Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04129326U (en) | 1992-11-26 |
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