JPS6348218U

JPS6348218U -

Info

Publication number: JPS6348218U
Application number: JP13975886U
Authority: JP
Priority date: 1986-09-11
Filing date: 1986-09-11
Publication date: 1988-04-01

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図はクロ
ーラ式運搬車の側面図、第２図はその操作レバー
装置部分の平面図、第３図は同側面図、第４図は
係止レバーのカム部分の断面図である。１はクローラ式運搬車、２は車体フレーム、３
はミツシヨン機構、４はクラツチ機構、５はブレ
ーキ機構、６はエンジン、７は駆動輪、８は従動
輪、９はクローラ、１０は荷台、１３はハンドル
パイプ、１４はグリツプ、１５，２３はブラケツ
ト、１６は操作レバー、１７は揺動支点、１８，
１９，２４，２５はピン、２０，２１は操作ケー
ブル、２２，３８はリターンスプリング、２６，
２７は垂直板、２８はボルト、２９は係止レバー
、３１は屈曲部、３３は支持部材、３５はナツト
、３６はカム、３６ａは傾斜面、３７は突出部。 The drawings show one embodiment of the present invention, in which Fig. 1 is a side view of a crawler-type transport vehicle, Fig. 2 is a plan view of the operating lever device, Fig. 3 is a side view of the same, and Fig. 4 is a diagram showing the locking mechanism. FIG. 3 is a cross-sectional view of the cam portion of the lever. 1 is a crawler type transport vehicle, 2 is a body frame, 3
1 is a transmission mechanism, 4 is a clutch mechanism, 5 is a brake mechanism, 6 is an engine, 7 is a driving wheel, 8 is a driven wheel, 9 is a crawler, 10 is a loading platform, 13 is a handle pipe, 14 is a grip, 15 and 23 are brackets. , 16 is an operating lever, 17 is a swinging fulcrum, 18,
19, 24, 25 are pins, 20, 21 are operating cables, 22, 38 are return springs, 26,
27 is a vertical plate, 28 is a bolt, 29 is a locking lever, 31 is a bent portion, 33 is a support member, 35 is a nut, 36 is a cam, 36a is an inclined surface, and 37 is a protruding portion.

Claims

[Scope of utility model registration request]

In a work machine that is self-propelled by an engine and that engages and disconnects a clutch, etc. by rotating an operating lever provided inside the handle so as to be able to swing back and forth, the machine is attached between the operating lever and the handle. a return spring, two protrusions protruding from the handle side of the operating lever, a locking lever that is disposed inside the handle and is held so as to be swingable in the left and right directions with the intermediate portion as a fulcrum; A cam provided at the front and rear of a swinging fulcrum of the locking lever and having an inclined surface that can be engaged with one protrusion of the operating lever, and a portion whose upper surface can be engaged with the other protrusion, and the locking lever. An operating lever device for a work machine, comprising a return spring attached between a handle.