JPH0385237U

JPH0385237U -

Info

Publication number: JPH0385237U
Application number: JP14736389U
Authority: JP
Priority date: 1989-12-20
Filing date: 1989-12-20
Publication date: 1991-08-29

Description

[Brief explanation of drawings]

第１図ａ，ｂは本考案に係る作業車の照明装置
の一実施例を示したそれぞれ高所作業車の側面図
、要部拡大図、同図ｃは本考案に係る作業車の照
明装置の電気回路図、第２図は従来例に係る高所
作業車の照明装置の説明図である。１……高所作業車、１ａ……車台、１ｂ……運
転席キヤビン、２……ターンテーブル、３……ブ
ーム、４……バケツト、５……ブームレスト、６
……近接スイツチ、７……リミツトスイツチ、８
……バツテリ、９ａ，９ｂ……照明装置、Ａ……
電気回路。 Figures 1a and 1b are side views and enlarged views of essential parts of an aerial work vehicle showing an embodiment of the lighting system for a working vehicle according to the present invention, and Figure 1c is a lighting system for a working vehicle according to the present invention. FIG. 2 is an explanatory diagram of a conventional lighting device for a high-altitude working vehicle. 1... Aerial work vehicle, 1a... Chassis, 1b... Driver's seat cabin, 2... Turntable, 3... Boom, 4... Bucket, 5... Boom rest, 6
... Proximity switch, 7 ... Limit switch, 8
...Battery, 9a, 9b...Lighting device, A...
electric circuit.

Claims

[Scope of utility model registration request]

A turntable rotatably mounted on a vehicle chassis; a boom rest whose base end is pivotally supported on the turntable in a freely undulating manner; and a boom rest erected on the chassis, on which the boom is placed when the boom is stored. a proximity switch that detects when the boom approaches the boom rest when the boom is stored in the boom rest; and a storage detector that detects that the boom is placed on the boom rest. and a lighting device that is turned on and off in response to a signal from the proximity switch and a signal from the storage detector, and illuminates the boom rest.