JPS6451587U

JPS6451587U -

Info

Publication number: JPS6451587U
Application number: JP14638387U
Authority: JP
Priority date: 1987-09-28
Filing date: 1987-09-28
Publication date: 1989-03-30

Description

[Brief explanation of the drawing]

第１図は本考案一実施例の平面図、第２図は同
正面図、第３図は開閉レバーの開閉作動手段の斜
視図、第４図は従来の懸架装置を備えた足回りの
平面図、第５図は第４図―線に沿う断面図、
第６図は第５図―線に沿う断面図、第７図は
作業機による硬い部分の整地作業の説明図、第８
図は硬い部分の整地作業時の間隔の説明図、第９
図は作業機による軟かい部分の整地作業の説明図
、第１０図は軟かい部分の整地作業時の間隙の説
明図、第１１図は作業機による堀削押土作業で掘
削始めの状態の説明図、第１２図は同状態におけ
る間隙の説明図、第１３図は作業機による掘削押
土作業で作業機を地表に喰い込ませた状態の説明
図、第１４図は同状態の間隙の説明図、第１５図
は作業機を更に地表に喰い込ませた状態の説明図
、第１６図は同状態の間隙の説明図、第１７図は
作業機押付力の説明図である。２０はトラツクフレーム、２１は車体フレーム
、２２は懸架部材、２５はストツパ、２８は支軸
、２９は開閉レバー。 Fig. 1 is a plan view of one embodiment of the present invention, Fig. 2 is a front view of the same, Fig. 3 is a perspective view of the opening/closing operating means of the opening/closing lever, and Fig. 4 is a plan view of an undercarriage equipped with a conventional suspension device. Figure 5 is a sectional view taken along the line of Figure 4,
Figure 6 is a sectional view along the line of Figure 5, Figure 7 is an explanatory diagram of leveling work on hard areas using a work machine, and Figure 8 is a cross-sectional view taken along the line of Figure 5.
Figure 9 is an explanatory diagram of the spacing during leveling work on hard parts.
Figure 10 is an explanatory diagram of the leveling work in soft areas using a working machine, Figure 10 is an explanatory diagram of gaps during leveling work in soft areas, and Figure 11 is an illustration of the state at the beginning of excavation during digging and dozing work using a working machine. An explanatory diagram, Fig. 12 is an explanatory diagram of the gap in the same state, Fig. 13 is an explanatory diagram of the state where the working machine is dug into the ground surface during excavation and dozing work, and Fig. 14 is an explanatory diagram of the gap in the same state. 15 is an explanatory diagram of a state in which the working machine is further dug into the ground surface, FIG. 16 is an explanatory diagram of the gap in the same state, and FIG. 17 is an explanatory diagram of the pressing force of the working machine. 20 is a truck frame, 21 is a vehicle body frame, 22 is a suspension member, 25 is a stopper, 28 is a support shaft, and 29 is an opening/closing lever.

Claims

[Scope of utility model registration request]

A stopper 25 is provided on the left and right truck frames 20, and a support shaft 28 is provided above the stopper 25.
are arranged via the support member 26, and the end of the suspension member 22 is inserted between the stopper 25 and the support shaft 28 to create a gap c between the end of the suspension member 22 and the support shaft 28. A suspension system for a vehicle, characterized in that the support shaft 28 is provided with an opening/closing lever 29 for opening and closing the gap c by rotation, and a means for opening/closing the opening/closing lever 29 is provided on the vehicle body frame 21 side.