JPH0470590U - - Google Patents
Info
- Publication number
- JPH0470590U JPH0470590U JP11439490U JP11439490U JPH0470590U JP H0470590 U JPH0470590 U JP H0470590U JP 11439490 U JP11439490 U JP 11439490U JP 11439490 U JP11439490 U JP 11439490U JP H0470590 U JPH0470590 U JP H0470590U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- support frames
- supporting frame
- supported
- supporting
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Description
第１図は本考案を実施せる作業車輌の側面図、
第２図は同上の要部の平面図、第３図は同上の要
部の一部破断した平面図、第４図は同上の要部の
支持フレームの配列状態の説明図、第５図および
第６図は同上の作用の説明図である。
図面符号の説明、Ｐ……仮想中心点、Ｍ，Ｙ…
…仮想円、ａ……キヤビン、ｂ……機筐、ｃ……
作業機、ｗ……仮想中心線、１……車体、２……
フロントホイル、３……リヤホイル、４……アー
ム、４０……張出部、５……支持フレーム、５０
……連結軸、５１……開放口、６……シリンダ装
置、６０……ロツド、７……ナツクルスピンドル
、７０……メタル部、７１……ドラツグロツド、
８……シリンダ装置、８０……ロツド、９……シ
リンダ装置、９ａ……連結軸、９ｂ……連結点、
９０……シリンダ、９１……ロツド。
Figure 1 is a side view of a working vehicle that can implement the present invention;
Fig. 2 is a plan view of the main parts of the above, Fig. 3 is a partially cutaway plan view of the main parts of the above, Fig. 4 is an explanatory diagram of the arrangement of the support frames of the main parts of the above, Figs. FIG. 6 is an explanatory diagram of the same effect as above. Explanation of drawing symbols, P...virtual center point, M, Y...
...virtual circle, a...cabin, b...machine, c...
Work equipment, w...virtual center line, 1...vehicle body, 2...
Front wheel, 3... Rear wheel, 4... Arm, 40... Overhang, 5... Support frame, 50
... Connection shaft, 51 ... Opening port, 6 ... Cylinder device, 60 ... Rod, 7 ... Knuckle spindle, 70 ... Metal part, 71 ... Drag rod,
8... Cylinder device, 80... Rod, 9... Cylinder device, 9a... Connection shaft, 9b... Connection point,
90...Cylinder, 91...Rod.
Claims (1)
ントホイル２，２をそれぞれ軸支せるアーム４，
４を各別に出入自在に支持せる２連の支持フレー
ム５，５を、先端側が前方に向う姿勢で左右に並
列させて配位し、それぞれの基端側を連結軸５０
，５０により左右に自在に回動するよう車体１に
支架し、車体１の下面の後半側には、先端側に左
右のリヤホイル２，２をそれぞれ軸支せるアーム
４，４を各別に出入自在に支持せる２連の支持フ
レーム５，５を、先端側が後方に向う姿勢で左右
に並列させて配位し、それぞれの基端側を、連結
軸５０，５０により左右に自在に回動するよう車
体１に支架し、各支持フレーム５……の内腔の基
端側に、支持するそれぞれのアーム４……を出入
作動させるシリンダ装置６……を収蔵せしめて装
設し、各支持フレーム５の外面に、それら支持フ
レーム５……を連結軸５０……中心に左右に回動
させるよう車体１の下面側に装設せるシリンダ装
置９……を連繋せしめてなる作業車輌における車
輪位置変更装置。 An arm 4 is provided on the front half side of the lower surface of the vehicle body 1, and the arm 4 pivotally supports the left and right front wheels 2, 2 on the tip side, respectively.
A pair of support frames 5, 5 each capable of supporting 4 in a freely removable manner are arranged in parallel on the left and right with their distal ends facing forward, and their proximal ends are connected to a connecting shaft 50.
, 50 to support the vehicle body 1 so as to freely rotate from side to side, and on the rear half side of the lower surface of the vehicle body 1, arms 4, 4, each having left and right rear wheels 2, 2 pivotally supported on the tip side thereof, can be moved in and out separately. Two support frames 5, 5 supported by the support frames 5, 5 are arranged in parallel on the left and right with the distal ends facing backward, and the proximal ends of each are freely rotated left and right by connecting shafts 50, 50. Each supporting frame 5 is supported on the vehicle body 1, and a cylinder device 6 for moving the supporting arms 4 in and out is housed and installed on the proximal end side of the inner cavity of each supporting frame 5. A wheel position changing device for a working vehicle, which is connected to the outer surface of a cylinder device 9 installed on the underside of the vehicle body 1 so as to rotate the supporting frame 5 left and right around a connecting shaft 50. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990114394U JPH0649504Y2 (en) | 1990-10-31 | 1990-10-31 | Wheel position changing device for work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990114394U JPH0649504Y2 (en) | 1990-10-31 | 1990-10-31 | Wheel position changing device for work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0470590U true JPH0470590U (en) | 1992-06-23 |
| JPH0649504Y2 JPH0649504Y2 (en) | 1994-12-14 |
Family
ID=31862069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990114394U Expired - Lifetime JPH0649504Y2 (en) | 1990-10-31 | 1990-10-31 | Wheel position changing device for work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649504Y2 (en) |
-
1990
- 1990-10-31 JP JP1990114394U patent/JPH0649504Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649504Y2 (en) | 1994-12-14 |