JPH0315877U

JPH0315877U -

Info

Publication number: JPH0315877U
Application number: JP7646489U
Authority: JP
Priority date: 1989-06-29
Filing date: 1989-06-29
Publication date: 1991-02-18

Description

[Brief explanation of the drawing]

第１図は本考案一実施例の全体構成を示す概略
正面図、第２図Ａは前記実施例の駆動ベルトおよ
び加圧ベルトの概略を拡大して示す正面図、第２
図Ｂは前図Ｂ−Ｂ線におけるその詳細を示す横断
面図、第３図はエスカレータハンドレールの手摺
ベルトの断面図、第４図は従来のエスカレータハ
ンドレールの全体構成の一例を示す模式図、第５
図Ａは従来のエスカレータハンドレールの駆動機
構の他の例の模式的断面図、第５図Ｂはその模式
的正面図である。１……手摺ベルト、１０……駆動機構、１１…
…駆動プーリ、１２……駆動ベルト、１３……加
圧ベルト、１４……駆動側ガイドローラ、１５…
…加圧側ガイドローラ、１６……ローラ支持枠、
１７……ばね、１８，１９……折り返しプーリ、
２０……ローラ支持板、２１……スプロケツト、
２２……ボルト、２３……調節ナツト、２４……
ばね受。 FIG. 1 is a schematic front view showing the overall configuration of an embodiment of the present invention, FIG.
Figure B is a cross-sectional view taken along the line B-B in the previous figure, showing details, Figure 3 is a cross-sectional view of the handrail belt of the escalator handrail, and Figure 4 is a schematic diagram showing an example of the overall configuration of a conventional escalator handrail. , 5th
FIG. 5A is a schematic sectional view of another example of a conventional escalator handrail drive mechanism, and FIG. 5B is a schematic front view thereof. 1... Handrail belt, 10... Drive mechanism, 11...
... Drive pulley, 12 ... Drive belt, 13 ... Pressure belt, 14 ... Drive side guide roller, 15 ...
...Pressure side guide roller, 16...Roller support frame,
17... Spring, 18, 19... Folding pulley,
20...Roller support plate, 21...Sprocket,
22...Bolt, 23...Adjusting nut, 24...
Spring holder.

Claims

[Scope of utility model registration request]

An endless drive belt that is stretched around a turn-back pulley and has an upper running part and a lower running part, and is engaged with the upper surface of the lower running part to apply a driving force, and the lower running part A drive mechanism for an escalator handrail, comprising: an endless pressure belt that is abuttingly engaged with a lower surface of the belt and applied with a spring force to sandwich the handrail belt between the drive belt and the drive belt.