JPH0340472U

JPH0340472U -

Info

Publication number: JPH0340472U
Application number: JP10065089U
Authority: JP
Priority date: 1989-08-29
Filing date: 1989-08-29
Publication date: 1991-04-18
Anticipated expiration: 2004-08-29
Also published as: JPH082377Y2

Description

[Brief explanation of the drawing]

第１図乃至第８図は本考案昇降装置の実施の一
例を示すもので、第１図は正面図、第２図は一部
を切り欠いて示す背面図、第３図は側面図、第４
図は第１図の−線に沿う拡大断面図、第５図
は第１図の−線に沿う拡大断面図、第６図は
第１図の−線に沿う拡大断面図、第７図は駆
動ワイヤーとブラケツトとの連結部を示す分解斜
視図、第８図は要部の拡大斜視図、第９図は従来
の昇降装置の一例を示す拡大断面図である。符号の説明、１……昇降装置、４ａ，４ｂ，２
１，２６……駆動機構、１１……ガイドレール、
１２……基片、１３……一側片、１４，１４′…
…係合片、２７……ブラケツト、３１……摺動駒
、３３……摺動溝、３４……摺動駒、３５……摺
動溝。 1 to 8 show an example of the implementation of the lifting device of the present invention, in which FIG. 1 is a front view, FIG. 2 is a partially cutaway rear view, FIG. 3 is a side view, and FIG. 4
The figure is an enlarged sectional view taken along the - line in Fig. 1, Fig. 5 is an enlarged sectional view taken along the - line in Fig. 1, Fig. 6 is an enlarged sectional view taken along the - line in Fig. 1, and Fig. 7 is an enlarged sectional view taken along the - line in Fig. 1. FIG. 8 is an exploded perspective view showing a connecting portion between a drive wire and a bracket, FIG. 8 is an enlarged perspective view of the main part, and FIG. 9 is an enlarged sectional view showing an example of a conventional lifting device. Explanation of symbols, 1... Lifting device, 4a, 4b, 2
1, 26... Drive mechanism, 11... Guide rail,
12... Base piece, 13... One side piece, 14, 14'...
...Engagement piece, 27...Bracket, 31...Sliding piece, 33...Sliding groove, 34...Sliding piece, 35...Sliding groove.

Claims

[Scope of Claim for Utility Model Registration] A guide rail that extends substantially vertically and has a substantially U-shaped cross section, and includes two engaging pieces that protrude toward each other from the U-shaped opening edge; A bracket for supporting an elevating member, comprising three sliding pieces slidably engaged with the guide rail, and a drive mechanism for moving the bracket in the vertical direction, One of the sliding pieces is provided with a sliding groove that slidably engages with one side piece of one end of the base piece of the guide rail and the engagement piece on the one side, The other side of the guide rail is provided with a sliding groove that slidably engages with the engagement piece on the other side of the guide rail, and either one of the sliding pieces on one side or the other side has one piece and the rest have two pieces, and A lifting device characterized by being spaced apart from each other.