JPH0321100U

JPH0321100U -

Info

Publication number: JPH0321100U
Application number: JP7960989U
Authority: JP
Priority date: 1989-07-07
Filing date: 1989-07-07
Publication date: 1991-03-01

Description

[Brief explanation of drawings]

第１図乃至第３図は、この考案の実施例に係わ
る高所作業台を示し、第１図は全体側面図、第２
図はストツパ機構の断面図、第３図は第１図にお
ける高所作業台のバスケツトを上昇させたときの
全体正面図である。５…固定マスト体、６…伸張マスト体、９…バ
スケツト、１２…手動ウインチ、２１…スリーブ
、２２…ブツシユ、２３…螺子軸、２５…樹脂製
ストツパ。 Figures 1 to 3 show an elevated work platform according to an embodiment of this invention, with Figure 1 being an overall side view and Figure 2 being an overall side view.
3 is a cross-sectional view of the stopper mechanism, and FIG. 3 is an overall front view of the elevated work platform shown in FIG. 1 when the basket is raised. 5... Fixed mast body, 6... Extension mast body, 9... Basket, 12... Manual winch, 21... Sleeve, 22... Bush, 23... Screw shaft, 25... Resin stopper.

Claims

[Claims for Utility Model Registration] A column-shaped fixed mast body vertically fixed in the center of a movable trolley, one or more extendable mast bodies loosely inserted into the fixed mast body, and the upper part of the extendable mast body. An elevated work platform has a basket fixed to the edge thereof, and the basket can be raised via the extending mast body by the winding of a manual winch attached to the fixed mast body. A metal extension mast body with a ridge angle, a sleeve fixed at an appropriate location on the fixed mast body and having a through hole opening toward the ridge angle of the extension mast body, and a threaded part cut into the inner diameter side to restrict rotation. a bush that is housed in the sleeve through hole on the tip side of the bush; a resin stopper that is housed in the sleeve through hole on the tip side of the bush and has a recessed tip so as to be able to press the ridge angle of the extension mast body; It has a screw shaft that is screwed together and whose tip can come into contact with the rear side of the stopper, and by screwing the screw shaft, the stopper is pressed against the ridge angle of the extension mast body, thereby the fixed mast body An elevated work platform characterized by a structure in which the space between the and the extension mast body can be fixed.