JPH01162593U

JPH01162593U -

Info

Publication number: JPH01162593U
Application number: JP5648088U
Authority: JP
Priority date: 1988-04-26
Filing date: 1988-04-26
Publication date: 1989-11-13

Description

[Brief explanation of the drawing]

第１図〜第５図は本考案の実施例を例示し、第
１図は後面図、第２図は側面図、第３図は第１図
における横断面図、第４図はドラムおよびガイド
ローラ付近の縦断側面図、第５図は第３図の要部
拡大図である。第６図および第７図はドア幕のガ
イド部材への当接を示す説明図である。１……開口、４……ドラム、７……ドア幕、７
ａ……前面、７ｂ……後面、９……横部材、１１
……ガイド溝、１３……ガイドロータ。 1 to 5 illustrate an embodiment of the present invention, in which FIG. 1 is a rear view, FIG. 2 is a side view, FIG. 3 is a cross-sectional view of FIG. 1, and FIG. 4 is a drum and guide. FIG. 5 is a vertical side view of the vicinity of the roller, and is an enlarged view of the main part of FIG. 3. FIGS. 6 and 7 are explanatory diagrams showing the contact of the door curtain with the guide member. 1...Opening, 4...Drum, 7...Door curtain, 7
a...Front surface, 7b...Rear surface, 9...Horizontal member, 11
...Guide groove, 13...Guide rotor.

Claims

[Scope of utility model registration request]

A roll-up door device is provided with a drum around which a door curtain is wrapped above an opening of a building, and the door curtain is raised and lowered by forward and reverse driving of the drum to open and close the opening. A plurality of horizontal members extending in the horizontal direction are provided at intervals in the vertical direction on the front surface of the opening, and a guide member for guiding the side end of the horizontal member is provided on the side of the opening. A roll-up door characterized in that a guide rotor is provided above the member to come into contact with the door curtain between the drum and the guide member from the rear side and regulate the position of the door curtain in the front and back direction. Device.