JPH01114489U

JPH01114489U -

Info

Publication number: JPH01114489U
Application number: JP976888U
Authority: JP
Priority date: 1988-01-29
Filing date: 1988-01-29
Publication date: 1989-08-01

Description

[Brief explanation of the drawing]

第１図は本考案一実施例の側面図、第２図は第
１図―線に沿う断面図、第３図はアイドラク
ツシヨン機構の一部省略した平面図、第４図はサ
スペンシヨンシリンダの油圧回路図、第５図は本
考案に係る無限軌道走行装置の不整地作業又は高
速走行時の姿勢を示す側面図、第６図は第５図
―線に沿う断面図、第７図は本考案に係る無限
軌道走行装置の障害物乗越時の説明図、第８図は
第７図―線に沿う断面図、第９図は本考案に
係る無限軌道走行装置の不整地走行の説明図であ
る。１，２は無限軌道走行部、３はフレーム、４は
トラツクフレーム、５はトラツククローラフレー
ム、１９は下転輪、２０はアイドラ、２５はスプ
ロケツト、２８は無限軌道帯、Ａはフレーム構体
、Ｂ，Ｂ′はシリンダ機構。 Fig. 1 is a side view of one embodiment of the present invention, Fig. 2 is a sectional view along the line of Fig. 1, Fig. 3 is a partially omitted plan view of the idle traction mechanism, and Fig. 4 is a suspension cylinder. Fig. 5 is a side view showing the posture of the track traveling device according to the present invention during rough terrain work or high-speed running, Fig. 6 is a sectional view taken along the line of Fig. 5, and Fig. 7 is a hydraulic circuit diagram. An explanatory diagram of the track running device according to the present invention when overcoming an obstacle, FIG. 8 is a sectional view taken along the line of FIG. 7, and FIG. 9 is an explanatory diagram of the track running device according to the present invention running on rough terrain. It is. 1 and 2 are track running parts, 3 is a frame, 4 is a track frame, 5 is a track crawler frame, 19 is a lower roller, 20 is an idler, 25 is a sprocket, 28 is a track belt, A is a frame structure, B , B' is a cylinder mechanism.

Claims

[Scope of utility model registration request]

In a track running device in which track running parts 1 and 2 are arranged on the left and right sides of a frame 3, the frame structures A of the left and right track running parts 1 and 2 are placed below the track frame 4, and the frame structures A are arranged above and below the track frame 4. The track crawler frame 5 is movably mounted, and cylinder mechanisms B and B' are provided at the front and rear of the track frame 4 to perform vertical movement, suspension, and suspension lock of the track crawler frame 5. The track crawler frame 5 is equipped with at least an idler 20 and a sprocket 25, and a lower roller 19 is provided on the track crawler frame 5, and an endless track belt 28 is wound around the idler 20, sprocket 25, and lower roller 19. Track running equipment.