JPH02117259U - - Google Patents
Info
- Publication number
- JPH02117259U JPH02117259U JP2578190U JP2578190U JPH02117259U JP H02117259 U JPH02117259 U JP H02117259U JP 2578190 U JP2578190 U JP 2578190U JP 2578190 U JP2578190 U JP 2578190U JP H02117259 U JPH02117259 U JP H02117259U
- Authority
- JP
- Japan
- Prior art keywords
- track
- shaft
- crawler
- idler wheel
- track frame
- 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
Landscapes
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
図面は本考案の実施例を示し、第1図は本考案
の一実施例の側面図、第2図は第1図−線断
面図、第3図は作動機構の作動状態を示す同断面
図、第4図は収穫機の概略側面図、第5図は従来
例の履帯車輌の側面図、第6図は作動機構の他の
実施例を示す断面図、第7図は同−線断面図
、第8図は作動機構の更に異なる実施例を示す断
面図、第9図は同−線断面図である。
1……軌道台枠、2……駆動輪、3……遊同輪
、4,5……回動腕、10……軌道ローラ、12
……作動機構、17……履帯。
The drawings show an embodiment of the present invention, FIG. 1 is a side view of an embodiment of the present invention, FIG. 2 is a sectional view taken along the line of FIG. 1, and FIG. 3 is a sectional view of the same showing the operating state of the operating mechanism. , FIG. 4 is a schematic side view of the harvester, FIG. 5 is a side view of a conventional crawler vehicle, FIG. 6 is a sectional view showing another embodiment of the operating mechanism, and FIG. 7 is a sectional view along the same line. , FIG. 8 is a sectional view showing still another embodiment of the operating mechanism, and FIG. 9 is a sectional view along the same line. DESCRIPTION OF SYMBOLS 1... Track frame, 2... Driving wheel, 3... Idling wheel, 4, 5... Rotating arm, 10... Track roller, 12
...Operating mechanism, 17...Crawler track.
Claims (1)
の間隔を離して設けた駆動輪2と遊動輪3に履帯
17を張架すると共に、この駆動輪2と遊動輪3
の間に複数の軌道ローラ10,10,…により前
記履帯7を支持するように設けた履帯車輌に於い
て、軌道台枠1に形成した横長の長孔20に遊動
輪3の軸19を遊挿し、この軸19にバネ24を
付勢してなる緊張装置18によつて遊動輪3を可
動的に支持すると共に、前記軌道台枠1の両端寄
りの部位に支軸6,7により、複数の軌道ローラ
10,10,…を設けた2つの回動腕4,5の夫
々の一端部を枢支し、これら2つの回動腕4,5
の他端部には夫々長孔11を形成し、この長孔1
1に軸13を遊挿させて2つの回動腕4,5を前
記支軸6,7を支点として可動的に連結したうえ
、軸13に垂直に配設した油圧シリンダ37の駆
動部を連結し、軌道台枠1に支持具14を介して
設けた軸15に前記油圧シリンダ37の支持部を
枢支してなる構成を特徴とする履帯車輌の旋回装
置。 A track frame 1 is attached to the aircraft body, and a crawler track 17 is stretched between a drive wheel 2 and an idler wheel 3 provided at a certain distance on the track frame 1, and the drive wheel 2 and idler wheel 3 are
In a crawler vehicle in which the crawler belt 7 is supported by a plurality of track rollers 10, 10, . . . between the track rollers 10, 10, . The idler wheel 3 is movably supported by a tensioning device 18 formed by applying a spring 24 to the shaft 19, and a plurality of supporting shafts 6, 7 are provided at the portions near both ends of the track frame 1. One end of each of two rotating arms 4, 5 provided with track rollers 10, 10, . . .
A long hole 11 is formed at the other end, and the long hole 1
The shaft 13 is loosely inserted into the shaft 1, and the two rotating arms 4 and 5 are movably connected using the support shafts 6 and 7 as fulcrums, and the drive section of a hydraulic cylinder 37 disposed perpendicular to the shaft 13 is connected. A turning device for a crawler-track vehicle characterized by a structure in which a support portion of the hydraulic cylinder 37 is pivotally supported on a shaft 15 provided on the track frame 1 via a support 14.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990025781U JPH0630603Y2 (en) | 1990-03-14 | 1990-03-14 | Tracked vehicle turning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990025781U JPH0630603Y2 (en) | 1990-03-14 | 1990-03-14 | Tracked vehicle turning device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02117259U true JPH02117259U (en) | 1990-09-19 |
JPH0630603Y2 JPH0630603Y2 (en) | 1994-08-17 |
Family
ID=31246818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990025781U Expired - Lifetime JPH0630603Y2 (en) | 1990-03-14 | 1990-03-14 | Tracked vehicle turning device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0630603Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4427608Y1 (en) * | 1965-01-01 | 1969-11-18 | ||
JPS50154940A (en) * | 1974-06-05 | 1975-12-13 | ||
JPS53114136A (en) * | 1977-03-14 | 1978-10-05 | Kubota Ltd | Crawler driving device |
-
1990
- 1990-03-14 JP JP1990025781U patent/JPH0630603Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4427608Y1 (en) * | 1965-01-01 | 1969-11-18 | ||
JPS50154940A (en) * | 1974-06-05 | 1975-12-13 | ||
JPS53114136A (en) * | 1977-03-14 | 1978-10-05 | Kubota Ltd | Crawler driving device |
Also Published As
Publication number | Publication date |
---|---|
JPH0630603Y2 (en) | 1994-08-17 |
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