JPH0248477U

JPH0248477U -

Info

Publication number: JPH0248477U
Application number: JP12633688U
Authority: JP
Priority date: 1988-09-29
Filing date: 1988-09-29
Publication date: 1990-04-04

Description

[Brief explanation of drawings]

図面はこの考案の一実施例を示し、第１図は建
設機械の概略側面図、第２図は動力系の構成図、
第３図はステアリングレバー付近の斜視図、第４
図は第３図−線に沿う断面図、第５図は第３
図−線に沿う断面図、第６図はこの装置の斜
視図である。１……車体、５……走行用油圧ポンプ、１３…
…ステアリングレバー、１４，１８ａ，１９ａ…
…レバー、１４ｃ，１８ｃ，１９ｃ……ピン孔、
２３，２４……斜板制御レバー、３０……ロツク
レバー、３１……ブラケツト、３１ａ，３１ｂ…
…切欠、３２……摘子。 The drawings show one embodiment of this invention, with Figure 1 being a schematic side view of the construction machine, Figure 2 being a configuration diagram of the power system,
Figure 3 is a perspective view of the vicinity of the steering lever; Figure 4 is a perspective view of the vicinity of the steering lever;
The figure is a sectional view along the line of Fig. 3, and Fig. 5 is a cross-sectional view along the line of Fig. 3.
FIG. 6 is a perspective view of the device. 1...Vehicle body, 5...Hydraulic pump for traveling, 13...
...Steering lever, 14, 18a, 19a...
...Lever, 14c, 18c, 19c...Pin hole,
23, 24... Swash plate control lever, 30... Lock lever, 31... Bracket, 31a, 31b...
...Notch, 32...Pinch.

Claims

[Scope of Claim for Utility Model Registration] (1) The vehicle body 1
In a hydraulically driven construction machine that controls the forward/backward movement and rotation of the steering lever 13, a plurality of levers 19a, 14, 18a that transmit the forward/backward movement and rotation of the steering lever 13 to the swash plate control levers 23, 24,
A steering lever locking device is provided with a slidable lock pin 30 that locks the movement of each lever 19a, 4, 18a by inserting it into a pin hole 19c, 4c, 8c provided in these levers 19a, 14, 18a. . (2) The steering lever lock according to claim (1), wherein a bracket 31 that slidably supports the lock pin 30 is provided with notches 32a and 2b for locking a knob 32 protruding from the lock pin 30. Device.