JPS6361465U

JPS6361465U -

Info

Publication number: JPS6361465U
Application number: JP15430786U
Authority: JP
Priority date: 1986-10-09
Filing date: 1986-10-09
Publication date: 1988-04-23

Description

[Brief explanation of the drawing]

第１図および第２図はそれぞれこの考案の２つ
の実施例を示し、第１図ａは第１実施例のパワー
シヨベル作業機の側面図、第１図ｂは上面図、第
１図ｃ，ｄには、それぞれその要部となるオフセ
ツト速度制御部と警告灯の表示部とを図解的に示
した。第２図ａ，ｂは同じく第２実施例の側面図
と上面図、第２図ｃにはその要部となる自動停止
部を図解的に示す。１……オフセツトシリンダ、２……サブリンク
、３……オフセツトシリンダ支点位置、４……オ
フセツト支点位置、５……サブリンク支点位置、
６……警告灯、７……オペキヤブ、８……回転中
心、１２……絞り弁用カム、１３……絞り弁、１
５……警告灯用カム、１６……スイツチ、２１…
…ブームシリンダ、２２……オフセツトスイツチ
、２３……ブームスイツチ、２４……ソレノイド
バルブ、２６……警告ブザー。 Figures 1 and 2 respectively show two embodiments of this invention. Figure 1a is a side view of the power shovel working machine of the first embodiment, Figure 1b is a top view, and Figures 1c and d. 2 schematically shows the offset speed control section and the warning light display section, which are the main parts. FIGS. 2a and 2b are a side view and a top view of the second embodiment, and FIG. 2c schematically shows an automatic stop section which is a main part thereof. 1... Offset cylinder, 2... Sub link, 3... Offset cylinder fulcrum position, 4... Offset fulcrum position, 5... Sub link fulcrum position,
6... Warning light, 7... Operation valve, 8... Rotation center, 12... Throttle valve cam, 13... Throttle valve, 1
5...Warning light cam, 16...Switch, 21...
...Boom cylinder, 22...Offset switch, 23...Boom switch, 24...Solenoid valve, 26...Warning buzzer.

Claims

[Scope of Claim for Utility Model Registration] (1) A power shovel working machine with an offset mechanism is provided with hydraulic control means and a warning light that operate to notify the operator that the operator is approaching an interference area that interferes with the operator cabin. An operator cabin interference warning device for power shovel work equipment featuring: (2) The operator cabin interference warning system according to claim 1, wherein the hydraulic control means is configured to reduce the offset speed just before the interference area. (3) The operator cabin interference warning device according to claim 1, wherein the hydraulic control means is configured to automatically stop the working machine just before the interference area.