JPS6376197U

JPS6376197U -

Info

Publication number: JPS6376197U
Application number: JP17001486U
Authority: JP
Priority date: 1986-11-04
Filing date: 1986-11-04
Publication date: 1988-05-20

Description

[Brief explanation of the drawing]

第１図ないし第７図は本考案の実施例を示し、
第１図は巻上げ式ドア装置の正面図、第２図はド
ア幕及びワイヤが収納された縦フレームの側面図
、第３図は第１図の―線に沿つたドア幕下端
部及びテープスイツチの断面図、第４図は第１図
の―線に沿つた縦フレーム下部の断面図、第
５図は張力調整手段の正面図、第６図および第７
図は他の実施例を示し、第６図はワイヤ用ドラム
（ドア幕用ドラムの一部）を示す側面図、第７図
は張力調整手段を示す図面である。１…ドア幕、２…縦フレーム、３…横フレーム
、４…ドア幕ドラム、５…ワイヤ用ドラム、６…
モータ、７…ドア幕張力機構、１０…案内プーリ
。 1 to 7 show embodiments of the present invention,
Figure 1 is a front view of the roll-up door device, Figure 2 is a side view of the vertical frame in which the door curtain and wire are housed, and Figure 3 is the lower end of the door curtain and tape switch taken along the - line in Figure 1. 4 is a sectional view of the lower part of the vertical frame taken along the line - in FIG. 1, FIG. 5 is a front view of the tension adjustment means, and FIGS.
The figures show other embodiments, FIG. 6 is a side view showing a wire drum (a part of the door curtain drum), and FIG. 7 is a drawing showing a tension adjusting means. 1...Door curtain, 2...Vertical frame, 3...Horizontal frame, 4...Door curtain drum, 5...Wire drum, 6...
Motor, 7... Door curtain tension mechanism, 10... Guide pulley.

Claims

[Scope of utility model registration request]

A door curtain that can be freely rolled up on a drum, a pair of left and right vertical frames spaced apart, a horizontal frame fixed to the upper end of the vertical frame like a bridge, and the door curtain installed on the horizontal frame. A door curtain drum to be rolled up, a wire drum coaxially provided integrally with the door curtain drum, and a motor for rotating the drum, one end of which is fixed to the lower end of the door curtain, and the other end of which is fixed to the wire drum. a door curtain tensioning mechanism having a wire wound around a wire drum and fixed to the wire drum at an end thereof, a spring member applying tension to the wire, and a tension pulley supporting the wire; A roll-up door device, characterized in that the wire is hung on a guide pulley provided close to the door curtain.