JPS6376181U

JPS6376181U -

Info

Publication number: JPS6376181U
Application number: JP17099686U
Authority: JP
Priority date: 1986-11-07
Filing date: 1986-11-07
Publication date: 1988-05-20

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図、第３図は、この考案に係る二
重開閉自動扉の閉状態の正面図、開状態の正面図
、縦断面図、第４図は、低速扉用のベルト伝動機
構を示す正面図、第５図、第６図、第７図は、ベ
ルトと高速扉ハンガーとの接続部分を示す部分断
面正面図、平面図、横断面図、第８図はベルト端
部の接続部分を示す部分断面正面図、第９図はそ
の取付状態を示す断面図、第１０図Ａ，Ｂは二重
開閉自動扉の開閉状態を示す正面図である。１…高速扉、２…低速扉、３…固定扉、４…高
速用駆動機構、５…低速用従動機構、６…戸車、
７，７′…ハンガー、８…上部レール、９，９′
…ハンガー、１０…下部レール、１１…ガイド、
１２…下レールのガイド溝、１３…レール部材、
１４…駆動ユニツトケース、１５…駆動プーリー
、１６…従動プーリー、１７…ベルト、１８…モ
ーター、１９…減速機、２０…張力調整装置、２
１，２２…支持ブラケツト、２３，２３′…歯付
プーリー、２４…歯付ベルト、２５…張力調整装
置、２６…下ベルト固定具、２７…上ベルト固定
具、２８…歯付接続部材、３０…突出片、３１…
ビス、３２…歯付接続部材、３３…接続片、３４
…取付片、３４Ａ…水平部、３４Ｂ…立上り部、
３５…ビス、３６…係合片、３７…ボルト。 Figures 1, 2, and 3 are a front view in a closed state, a front view, and a longitudinal sectional view in an open state of the double-opening automatic door according to this invention, and Figure 4 is a belt transmission for a low-speed door. Figures 5, 6, and 7 are front views showing the mechanism; Figures 5, 6, and 7 are partial cross-sectional front views, top views, and cross-sectional views showing the connection between the belt and the high-speed door hanger; Figure 8 is a partial cross-sectional view showing the connection between the belt and the high-speed door hanger; FIG. 9 is a cross-sectional view showing the connecting portion, FIG. 9 is a cross-sectional view showing the attached state, and FIGS. 10A and 10B are front views showing the double opening/closing automatic door in the opening/closing state. 1...High speed door, 2...Low speed door, 3...Fixed door, 4...High speed drive mechanism, 5...Low speed driven mechanism, 6... Door roller,
7, 7'... Hanger, 8... Upper rail, 9, 9'
...hanger, 10...lower rail, 11...guide,
12... Lower rail guide groove, 13... Rail member,
14... Drive unit case, 15... Drive pulley, 16... Driven pulley, 17... Belt, 18... Motor, 19... Reducer, 20... Tension adjustment device, 2
DESCRIPTION OF SYMBOLS 1, 22... Support bracket, 23, 23'... Toothed pulley, 24... Toothed belt, 25... Tension adjustment device, 26... Lower belt fixture, 27... Upper belt fixture, 28... Toothed connection member, 30 ...Protruding piece, 31...
Screw, 32... Toothed connection member, 33... Connection piece, 34
...Mounting piece, 34A...Horizontal part, 34B...Rising part,
35...screw, 36...engaging piece, 37...bolt.

Claims

【実用新案登録請求の範囲】無目内に配した駆動プーリー１５と従動プーリ
ー１６との間に駆動ベルト１７を巻掛けこの駆動
ベルト１７に連結した高速移動する高速扉１と、
この高速扉１と連動して低速移動する低速扉２を
有する二重開閉自動扉において、低速扉２の上部両端に設けられた一対のプーリ
ー２３，２３′に、ベルト２４を巻掛けるととも
にベルト２４の一方を無目に固定し、他方を高速
扉１に接続し、前記ベルト２４を歯付ベルトとし
、前記プーリー２３，２３′を歯付プーリーとし
たことを特徴とする二重開閉自動扉。[Claims for Utility Model Registration] A high-speed door 1 that moves at high speed and is connected to a drive belt 17, which is wound between a drive pulley 15 and a driven pulley 16 that are arranged in the blind,
In this double-opening/closing automatic door having a low-speed door 2 that moves at low speed in conjunction with the high-speed door 1, a belt 24 is wound around a pair of pulleys 23, 23' provided at both ends of the upper part of the low-speed door 2. A double opening/closing automatic door characterized in that one of the two is fixed in place, the other is connected to the high-speed door 1, the belt 24 is a toothed belt, and the pulleys 23 and 23' are toothed pulleys.