JPS62155072U

JPS62155072U -

Info

Publication number: JPS62155072U
Application number: JP1986044088U
Authority: JP
Priority date: 1986-03-25
Filing date: 1986-03-25
Publication date: 1987-10-01
Anticipated expiration: 2001-03-25
Also published as: JPH0534306Y2

Description

[Brief explanation of the drawing]

第１図ないし第６図は本考案に係る作業車の走
行装置の実施例を示し、第１図は要部の側面図、
第２図は要部の斜視図、第３図は要部の拡大側面
図、第４図イ，ロ，ハは動作説明図、第５図は伝
動系統図、第６図は作業車の側面図である。第７
図は従来例を示す概略構成の斜視図である。４Ｌ，４Ｒ…車輪、１６Ｌ，１６Ｒ…ブレーキ
、１２Ｌ，１２Ｒ，１４Ｌ，１４Ｒ…伝動装置、
１３Ｌ，１３Ｒ，１５Ｌ，１５Ｒ…クラツチ、２
１Ｌ，２１Ｒ…ブレーキ操作手段、２３Ｌ，２３
Ｒ…受動部材、２４Ｌ，２４Ｒ…連係手段、１８
Ｌ，１８Ｒ，１９Ｌ，１９Ｒ…ベルトテンシヨン
クラツチ。 1 to 6 show an embodiment of the traveling device for a working vehicle according to the present invention, and FIG. 1 is a side view of the main parts;
Figure 2 is a perspective view of the main parts, Figure 3 is an enlarged side view of the main parts, Figure 4 A, B, and C are operation explanatory diagrams, Figure 5 is a transmission system diagram, and Figure 6 is a side view of the work vehicle. It is a diagram. 7th
The figure is a perspective view of a schematic configuration showing a conventional example. 4L, 4R...Wheels, 16L, 16R...Brake, 12L, 12R, 14L, 14R...Transmission device,
13L, 13R, 15L, 15R...Clutch, 2
1L, 21R...brake operating means, 23L, 23
R...Passive member, 24L, 24R...Linking means, 18
L, 18R, 19L, 19R...Belt tension clutch.

Claims

[Claims for Utility Model Registration] Brakes 16L, 16R that are biased to the braking side for left and right wheels 4L, 4R, forward transmission devices 12L, 12R, and reverse transmission devices 14L, 14R. , the forward transmission device 1
Clutches 13L and 13R for forward movement that intermittent transmission by 2L and 12R, and the transmission device 14 for reverse movement.
Clutches 15L and 15R for reverse movement that intermittent transmission by L and 14R, and both types of clutches 13L
, 14L, 13R, 14R, the brakes 16L, 16R are released against the bias, and both types of clutches 13L, 14L, 13R, 14R are both disengaged. Only when the brakes 16L and 16R
A traveling device for a working vehicle, which is provided with brake operating means 21L, 21R that performs braking operation by the above-mentioned biasing, wherein the brake operating means 21L, 2
To form 1R, both types of clutches 13L,
Even if any of 14L, 13R, and 14R engages and operates, the clutch on the side that does not engage [13L, 1
3R or 14L, 14R] are provided and move from the first position to the second position with the passive members 23L, 23R held in their cutting positions.
Interlocking means 24 for interlocking the brakes 16L, 16R with the passive members 23L, 23R so that the brakes 16L, 16R are reversibly released by moving the brakes L, 23R from the first position to the second position.
A traveling device for a work vehicle equipped with L and 24R. Each of the transmission devices 12L, 12R, 14L, 1
4R and their corresponding clutches 13L, 13R
, 15L, 15R are the belt tension clutches 18L, 18R. A traveling device for a working vehicle according to claim 1, which is configured to have a dual-purpose structure having 19L and 19R.