JPH0478086U

JPH0478086U -

Info

Publication number: JPH0478086U
Application number: JP12318990U
Authority: JP
Priority date: 1990-11-21
Filing date: 1990-11-21
Publication date: 1992-07-08

Description

[Brief explanation of drawings]

第１図はこの考案にかかる請求項第１項の転輪
装置を示す側面図、第２図は第１図のＢ−Ｂより
見た断面図、第３図は不整地走行時におけるこの
考案の転輪装置の状態を示す図、第４図はこの考
案にかかる請求項第２項の転輪装置を示す断面図
、第５図は第４図のＣ−Ｃより見たはずれ止め板
の側面図、第６図は第５図のＤ−Ｄより見た図、
第７図はこの考案にかかる請求項第２項の他実施
例転輪装置を示す要部断面図、第８図は油圧シヨ
ベルの側面図、第９図は第８図のＡ−Ａより見た
要部断面図、第１０図は不整地走行時における従
来技術の下部走行体の要部断面図である。１……下部走行体、２，２′……トラツクフレ
ーム、５……ゴムクローラ、６，６′，１９……
下転輪、９……突起部、１２，２０……転輪本体
、１５，２１……転輪軸、１８，２９，２９′…
…転輪装置、２２，３０，３１……はずれ止め板
、２４Ｌ，２４Ｒ……左、右転輪部。 Fig. 1 is a side view showing the wheel rolling device of claim 1 according to this invention, Fig. 2 is a cross-sectional view taken along line B-B in Fig. 1, and Fig. 3 is a side view of the wheel rolling device according to claim 1 according to this invention. FIG. 4 is a cross-sectional view showing the wheel rolling device according to claim 2 of the present invention, and FIG. Side view, Figure 6 is a view taken from D-D in Figure 5,
Fig. 7 is a sectional view of a main part showing another embodiment of the wheel rolling device of claim 2 according to this invention, Fig. 8 is a side view of the hydraulic excavator, and Fig. 9 is a view taken from A-A in Fig. 8. FIG. 10 is a sectional view of a main part of a conventional undercarriage body when traveling on rough terrain. 1... Lower running body, 2, 2'... Track frame, 5... Rubber crawler, 6, 6', 19...
Lower wheel, 9... Protrusion, 12, 20... Roller main body, 15, 21... Roller shaft, 18, 29, 29'...
...Rotary wheel device, 22, 30, 31... Anti-slip plate, 24L, 24R... Left and right wheel portion.

Claims

[Scope of claim for utility model registration] (1) In a tracked vehicle equipped with a crawler track provided with left and right protrusions guided by a plurality of lower wheels attached to a truck frame, the roller body of the lower wheels is divided into left and right wheel parts and placed on the left and right sides of the wheel shaft, and in the center of the wheel shaft between the left and right wheel parts,
A rolling wheel characterized in that a slip-stop plate is fixedly provided in a direction perpendicular to the axis of the wheel shaft, and the lower end of the slip-stop plate is located between the left and right protrusions of the crawler track. Device. (2) In a tracked vehicle equipped with a crawler track with left and right protrusions guided by multiple lower wheels attached to the track frame, a A wheel rolling device characterized in that a circumferential retaining plate is attached, and the lower end of the retaining plate is located between the left and right protrusions of the crawler track.