JPS5930098U

JPS5930098U - Work equipment for aerial work vehicles

Info

Publication number: JPS5930098U
Application number: JP12460882U
Authority: JP
Inventors: 薮田　武伸
Original assignee: ティー・シー・エム株式会社
Priority date: 1982-08-17
Filing date: 1982-08-17
Publication date: 1984-02-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す高所作業車の側面図、
第２図は同高所作業車での作動状態を示す側面図、第３
図は同じく昇降ブームの短縮状態を示す要部断面図、第
４図は同じく昇降ブームの伸長状態を示す要部断面図で
ある。１：車体、２ニブラケツト、３：横軸、４：回動ブーム
、５：昇降ブーム、６：回動手段、７：伸縮シリンダ、
８：チェーンスプロケット、９：第一チェーン、１０：
第二チェーン。FIG. 1 is a side view of an aerial work vehicle showing an embodiment of the present invention;
Figure 2 is a side view showing the operating state of the aerial work vehicle;
FIG. 4 is a sectional view of the main part showing the elevating boom in the shortened state, and FIG. 4 is a sectional view of the main part showing the elevating boom in the extended state. 1: Vehicle body, 2 Nibracket, 3: Horizontal shaft, 4: Rotating boom, 5: Elevating boom, 6: Rotating means, 7: Telescopic cylinder,
8: Chain sprocket, 9: First chain, 10:
Second chain.

Claims

[Scope of utility model registration request]

a bracket erected on the rear upper surface of the vehicle body; a hollow rotating boom connected to the bracket so as to be vertically rotatable by a horizontal shaft; and an elevating boom fitted to the rotating boom so as to be movable up and down; A rotating boom rotating means provided between the rotating boom and the vehicle body, and a telescopic cylinder having a base end fixed to a rear end of the rotating boom is disposed inside the rotating boom. a first chain having a chain sprocket rotatably supported at the tip of the cylinder, one end of which is fixed to the interior of the rotating boom, and the other end of which is fixed to the interior rear end of the lifting boom;
A working device for an aerial work vehicle, characterized in that a second chain is wound around the chain sprocket, with one end fixed to the inner tip of the rotating boom and the other end fixed to the inner tip of the lifting boom.