JPH01169509U

JPH01169509U -

Info

Publication number: JPH01169509U
Application number: JP6637588U
Authority: JP
Priority date: 1988-05-21
Filing date: 1988-05-21
Publication date: 1989-11-30

Description

[Brief explanation of the drawing]

第１図は本考案の昇降装置の正面図、第２図は
第１図の２−２線断面図、第３図は第２図の要部
拡大図、第４図は第１図から昇降テーブルを除い
た昇降装置の側面図、第５図は本考案によるチエ
ーンの捲掛け方を概念的に示した図、第６図は従
来の昇降装置の正面図、第７図は別の従来の昇降
装置の正面図である。１０……昇降装置、１４……支柱、２０……昇
降テーブル、２４……カウンターウエイト、３２
，３３……頂部スプロケツト、３４……底部スプ
ロケツト、３６，３６……チエーン。 Figure 1 is a front view of the lifting device of the present invention, Figure 2 is a sectional view taken along the line 2-2 in Figure 1, Figure 3 is an enlarged view of the main part of Figure 2, and Figure 4 is the elevation from Figure 1. A side view of the lifting device excluding the table, FIG. 5 is a diagram conceptually showing how to wind the chain according to the present invention, FIG. 6 is a front view of the conventional lifting device, and FIG. 7 is another conventional lifting device. FIG. 3 is a front view of the elevating device. 10... Lifting device, 14... Support, 20... Lifting table, 24... Counterweight, 32
, 33... Top sprocket, 34... Bottom sprocket, 36, 36... Chain.

Claims

[Scope of utility model registration request]

A lifting table and a counterweight are attached to each end of the chain that is wound in a U-shape around a pair of top driven sprockets and a bottom sprocket that receives the driving force and is provided at the bottom of the column between the sprockets. A lifting device characterized in that each of the following is attached.