JPH0389093U

JPH0389093U -

Info

Publication number: JPH0389093U
Application number: JP15237689U
Authority: JP
Priority date: 1989-12-27
Filing date: 1989-12-27
Publication date: 1991-09-11

Description

[Brief explanation of drawings]

第１図ａ，ｂ，ｃ，ｄは本考案に係る高所作業
車の作業機を示す一部を切り欠いたそれぞれ斜視
図、側面図、油圧回路図、他の実施例を示す斜視
図、第２図は本考案及び従来例に係る高所作業車
の作業機を装備した高所作業車を用いた作業状態
を示す説明図、第３図は従来例に係る高所作業車
の作業機を示す一部を切り欠いた側面図である。１…高所作業車、１ａ…車台、２…ターンテー
ブル、３…ブーム、４…バケツト、４ａ…スライ
ド部材、４ｂ…ガイド溝、５，５′…アウタポス
ト、６…インナポスト昇降用シリンダ、６ａ…チ
ユーブ、６ｂ…ロツド、７…吊り上げ装置、７ａ
…ウインチ、７ｂ…サブブーム、７ｃ…ロープ、
８ａ…ブラケツト、８ｂ…摺動ローラ、９…バケ
ツト昇降用シリンダ、１０，１０′…インナポス
ト、Ｂ…ブラケツト、Ｍ…作業者、Ｐ…油圧ポン
プ、Ｔ…タンク、Ｖ…操作バルブ。 FIGS. 1a, b, c, and d are a partially cutaway perspective view, a side view, a hydraulic circuit diagram, and a perspective view showing another embodiment of the working machine of the aerial work vehicle according to the present invention, respectively, Fig. 2 is an explanatory diagram showing a working state using an aerial work vehicle equipped with the work equipment of an aerial work vehicle according to the present invention and the conventional example, and Fig. 3 is an explanatory diagram showing the work condition of an aerial work vehicle according to the conventional example. It is a side view with a part notched away showing. 1... Aerial work vehicle, 1a... Platform, 2... Turntable, 3... Boom, 4... Bucket, 4a... Slide member, 4b... Guide groove, 5, 5'... Outer post, 6... Inner post lifting cylinder, 6a ...Tube, 6b...Rod, 7...Lifting device, 7a
...Winch, 7b...Subboom, 7c...Rope,
8a...Bracket, 8b...Sliding roller, 9...Bucket lifting cylinder, 10, 10'...Inner post, B...Bracket, M...Worker, P...Hydraulic pump, T...Tank, V...Operation valve.

Claims

[Scope of utility model registration request]

An aerial work vehicle is provided with a bucket belt that can be raised and lowered freely by a bucket lift mechanism at the tip of the boom, and is characterized in that a lifting device is provided to move up and down as the bucket belt moves up and down. work equipment.