JPH0266286A - Opening and closing device for circular door - Google Patents
Opening and closing device for circular doorInfo
- Publication number
- JPH0266286A JPH0266286A JP63216396A JP21639688A JPH0266286A JP H0266286 A JPH0266286 A JP H0266286A JP 63216396 A JP63216396 A JP 63216396A JP 21639688 A JP21639688 A JP 21639688A JP H0266286 A JPH0266286 A JP H0266286A
- Authority
- JP
- Japan
- Prior art keywords
- circular
- door
- doors
- pair
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000032683 aging Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、平面的に円形をなした両開き式の円形ドアを
開閉する装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a device for opening and closing a double-opening circular door that is circular in plan.
両開き式の円形ドアを開閉する装置としては、例えば実
開昭８２−１８７０７８号公報に示す装置が知られてい
る。As a device for opening and closing a double-opening circular door, for example, a device disclosed in Japanese Utility Model Application Publication No. 82-187078 is known.
つまり、第５図に示すように平面円形となった一対のド
ア１．１を平面円形のガイドレールに沿って走行可能と
し、このガイドレールに沿って一対の無端ベルト２．２
を平面円形にそれぞれ配設すると共に、各無端ベルト２
を各ドア１にそれぞれ連結し、一方の無端ベルト２の駆
動プーリ３をモータ４に連結すると共に、相隣接するプ
ーリ５，６にギヤ７．８を相互に噛み合うように設けて
、モータ４を駆動すると一対の無端ベルト２．２が反対
方向に回動して一対のドア１，１が閉じ方向又は開方向
にそれぞれ走行して開・閉するようにした円形ドアの開
閉装置である。That is, as shown in FIG. 5, a pair of doors 1.1 each having a circular plan view are made to be able to run along a guide rail having a circular plan view, and a pair of endless belts 2.2 run along the guide rails.
are arranged in a circular plane, and each endless belt 2
are connected to each door 1, the drive pulley 3 of one endless belt 2 is connected to the motor 4, and gears 7.8 are provided on the adjacent pulleys 5 and 6 so as to mesh with each other, so that the motor 4 is This is a circular door opening/closing device in which, when driven, a pair of endless belts 2.2 rotate in opposite directions, and the pair of doors 1, 1 run in the closing direction or the opening direction, respectively, to open and close.
かかる開閉装置であれば、１つのモータ４によって一対
のドア１．１を走行できるが、一対のドア１，１をそれ
ぞれ走行させる一対の無端ベルト２．２が必要となると
共に、その一対の無端ベルト２，２を同期して同一速度
で回動するように歯車７，８で連動する必要があり、歯
車７．８のかみ合せ隙間、あるいは一対の無端ベルト２
，２の経年変化による伸び代の相違等によって一対のド
ア１，１を同期して同一速度で走行できないことがあり
、それによって円形ドアを確実に開放したり、閉じたり
できなくなることがある。With such an opening/closing device, a pair of doors 1.1 can be driven by one motor 4, but a pair of endless belts 2.2 are required to drive the pair of doors 1, 1, respectively, and the pair of endless belts 2.2 are required. It is necessary to interlock the belts 2 and 2 with gears 7 and 8 so that they rotate at the same speed in synchronization.
, 2 due to aging, the pair of doors 1, 1 may not be able to travel at the same speed in synchronization, and as a result, the circular door may not be able to be opened or closed reliably.
そこで、本発明は一本の無端ベルトを用いて一対のドア
を開方向、閉方向にそれぞれ走行できるようにした円形
ドアの開閉装置を提供することを目的とする。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a circular door opening/closing device that uses a single endless belt to move a pair of doors in the opening direction and the closing direction, respectively.
〔課題を解決するための手段及び作用〕平面的に円形と
なった移動軌跡に沿って一対のドア１２．１３を対称的
に走行させて開閉する円形ドアにおいて、前記移動軌跡
の一側端に駆動プーリ１４を、他側端に従動プーリ１５
をそれぞれ配設すると共に、この駆動プーリ１４と従動
プーリ１５とに亘って無端ベルト１６を、その一側内部
分１６ａと他側外部分１６１）が前記移動軌跡と同心状
の円形軌跡に沿って移動するように掛け回し、この一側
内部分１６ａを一方のドア１２に連結すると共に、他側
外部分１６ｂを他方のドア１３に連結した円形ドアの開
閉装置であり、これによって、駆動プーリ１４を正転、
逆転することで無端ベルト１６を正転方向、逆転方向に
回転すると、一側内部分ｌｅａと他側外部分１６ｂとが
同一円形軌跡に沿って反対方向に移動するので、一対の
ドア１２．１３を平面的に円形な移動軌跡に沿って反対
方向に走行して両開き式の円形ドアを開閉できる。[Means and operations for solving the problem] In a circular door that opens and closes a pair of doors 12 and 13 by running symmetrically along a planar circular movement trajectory, a pair of doors 12 and 13 are opened and closed at one end of the movement trajectory. The drive pulley 14 is connected to the driven pulley 15 at the other end.
An endless belt 16 is disposed between the driving pulley 14 and the driven pulley 15, with an inner portion 16a on one side and an outer portion 161) on the other side along a circular locus concentric with the movement locus. This is a circular door opening/closing device in which the inner portion 16a of one side is connected to one door 12 and the outer portion 16b of the other side is connected to the other door 13. forward rotation,
When the endless belt 16 is rotated in the forward and reverse directions by reversing, the inner portion lea on one side and the outer portion 16b on the other side move in opposite directions along the same circular locus, so that the pair of doors 12.13 The double-opening circular door can be opened and closed by traveling in the opposite direction along a planar circular trajectory.
第１図に示すように、平面円形のドア横枠１０には平面
円形のガイドレール１１が設けられ、該ガイドレール１
１に沿って平面円形の一対のドア１２．１３が、ドア横
枠１０の長手方向中央部１０′を境として対称となるよ
うに走行可能に設けである。As shown in FIG. 1, a door horizontal frame 10 having a circular plan view is provided with a guide rail 11 having a circular plan view.
A pair of doors 12 and 13 each having a circular plane are movable along the door frame 1 so as to be symmetrical with respect to the longitudinal center portion 10' of the door horizontal frame 10.
前記ドア横枠１０の長手方向一側端に駆動プーリ１４が
、他側端に従動ブール１５が設けてあり、該駆動プーリ
１４と従動プーリ１５は同一径となっていると共に、従
動プーリ１５の中心１５ａは駆動プーリ１４の中心１４
ｇよりブーり直径「１だけ内側位置となっている。A driving pulley 14 is provided at one longitudinal end of the door horizontal frame 10, and a driven boule 15 is provided at the other end.The driving pulley 14 and the driven pulley 15 have the same diameter, and the diameter of the driven pulley 15 is The center 15a is the center 14 of the drive pulley 14
The diameter of the boob is located inside by 1 from g.
前記駆動プーリ１４と従動プーリ１５とに亘って無端ベ
ルト１６が巻掛けられ、この無端ベルト１６をガイドす
る一側内ガイド１７と一側外ガイド１８がドア横枠１０
の長手方向中央部１０′より一側１０ａに設けであると
共に、他側内ガイド１９と他側外ガイド２０が他側ｔｏ
ｂに設けてあり、その一側内ガイド１７と他側ガイド１
８はガイドレール１１の内側、外側に設けられていると
共に、一側内ガイド１７は無端ベルト１６の一側内部分
１６ａをガイドレール１１の中心１１ａと同一中心の略
円形軌跡に沿って移動するようにガイドし、前記他側外
ガイド２０はガイドレール１１より内側に設けられて無
端ベルト１６の他側外部分１６ｂを前記一側内ガイド１
７と同一曲率の略円形軌跡に沿って移動するようにガイ
ドしている。An endless belt 16 is wound around the driving pulley 14 and the driven pulley 15, and one inner guide 17 and one outer guide 18 that guide the endless belt 16 are attached to the door horizontal frame 10.
The other side inner guide 19 and the other side outer guide 20 are provided on the one side 10a from the longitudinal center part 10', and the other side inner guide 19 and the other side outer guide 20 are provided on the other side to
b, and the inner guide 17 on one side and the guide 1 on the other side
8 are provided on the inside and outside of the guide rail 11, and the one-side inner guide 17 moves the one-side inner portion 16a of the endless belt 16 along a substantially circular trajectory that is co-centered with the center 11a of the guide rail 11. The other side outer guide 20 is provided inside the guide rail 11 to guide the other side outer portion 16b of the endless belt 16 to the one side inner guide 1.
It is guided to move along a substantially circular locus with the same curvature as 7.
つまり、一側内部分１６ａの円形軌跡の半径Ｒ１と他側
外部分１６ｂの円形軌跡の半径Ｒ２は同一となっている
。That is, the radius R1 of the circular trajectory of the inner portion 16a on one side and the radius R2 of the circular trajectory of the outer portion 16b on the other side are the same.
そして、無端ベルト１６の一側内部分１６ａが連結具２
１で一方のドア１２に連結され、他側外部分１６ｂが連
結具２２で他方のドア１３に連結されている。Then, one side inner portion 16a of the endless belt 16 is connected to the connecting tool 2.
1 is connected to one door 12, and the other side outer portion 16b is connected to the other door 13 by a connector 22.
このようであるから、無端ベルト１６を回動すると一側
内部分１６ａと他側外部分１６ｂはガイドレール１１の
中心１１ａと同一中心の略円形軌跡に沿って反対方向に
移動するので、対のドア１２．１３をガイドレール１１
に沿って平面的に円形な移動軌跡となるように滑らかに
開方向、閉じ方向に走行して開・閉動作できる。Because of this, when the endless belt 16 is rotated, the inner portion 16a on one side and the outer portion 16b on the other side move in opposite directions along a substantially circular locus that is co-centered with the center 11a of the guide rail 11. Door 12.13 Guide rail 11
The opening/closing operation can be performed by smoothly traveling in the opening and closing directions along a planar circular trajectory.
例えば、第１図に示す閉じ状態より駆動プーリ１４を矢
印方向に回動して無端ベルト１６を回動すると、一側内
部分１６ａは矢印のように一側に向けて移動すると共に
、他側外部分１８ｂは矢印のように他側に向けて移動す
るので、−対のドア１２．１３が開方向にそれぞれ走行
して両開き式の円形ドアを開放する。For example, when the drive pulley 14 is rotated in the direction of the arrow to rotate the endless belt 16 from the closed state shown in FIG. As the outer part 18b moves towards the other side in the direction of the arrow, the -pair of doors 12, 13 each run in the opening direction and open the double circular door.
次に第２図以降を参照して第２実施例を説明する。Next, a second embodiment will be described with reference to FIG. 2 and subsequent figures.
つまり、前述の各ガイドを連続した円形ガイド面を有す
る形状とすると無端ベルト１６の摺動抵抗が大きくなる
ので、ローラを用いて各ガイドを構成した。That is, if each of the aforementioned guides were shaped to have a continuous circular guide surface, the sliding resistance of the endless belt 16 would increase, so each guide was constructed using rollers.
第４図（ａ）〜（ｂ）に示すように、ドア横枠１０は下
部にスリット状の開口部３０を有する箱型断面形状とな
り、このドア横枠１０内に縦板３１を長手方向に亘って
取付けると共に、この縦板３１の下部に前記ガイドレー
ル１１を取付け、一対のドア１２．１３の上部にＬ型の
吊り具３２を取付けると共に、この吊り具３２に上下ロ
ーラ３３，３４を設けてガイドレール１１に沿って走行
するようにしてあり、さらに縦板３１にＬ型のガイドブ
ラケット３５を取付けである。As shown in FIGS. 4(a) and 4(b), the door horizontal frame 10 has a box-like cross-sectional shape with a slit-like opening 30 at the bottom, and a vertical plate 31 is installed in the door horizontal frame 10 in the longitudinal direction. At the same time, the guide rail 11 is attached to the lower part of this vertical plate 31, and an L-shaped hanging tool 32 is attached to the upper part of the pair of doors 12.13, and upper and lower rollers 33, 34 are installed on this hanging tool 32. The guide bracket 35 is arranged to run along the guide rail 11, and an L-shaped guide bracket 35 is attached to the vertical plate 31.
前記ガイドブラケット３５の長手方向一端部に、第４図
（ｄ）のように駆動プーリ１４が水平面方向に回転自在
に支承されていると共に、駆動モータ３６が取付けられ
、一方のドア１２の吊り具３２の長手方向中間部に、第
４図（ｃ）のように連結具２１が取付けられていると共
に、この連結具２１が無端ベルト１６の一側内部分１６
ａに連結され、他方のドア１３の吊り具３２の長手方向
中間部に、第４図（ｂ）のように連結具２２が取付けら
れていると共に、この連結具２２が無端ベルト１６の他
側外部分１６ｂに連結され、前記ガイドブラケット３５
の一側には、第４図（Ｃ）のように、一側内・外ガイド
を構成する一側内・外ガイドローラ４０，４１が長手方
向に間隔を置い−で複数段けられ、他側には第４図（ａ
）、（ｂ）のように他側内・外ガイドを構成する他側内
・外ガイドローラ４２゜４３が長手方向に間隔を置いて
複数段けである。At one longitudinal end of the guide bracket 35, as shown in FIG. 4(d), a drive pulley 14 is rotatably supported in the horizontal plane direction, and a drive motor 36 is attached to the drive pulley 14, which is attached to a hanging tool for one door 12. A connecting tool 21 is attached to the longitudinally intermediate portion of the belt 32 as shown in FIG.
As shown in FIG. The guide bracket 35 is connected to the outer portion 16b.
On one side, as shown in FIG. 4(C), one side inner/outer guide rollers 40, 41 constituting the one side inner/outer guide are arranged in multiple stages at intervals in the longitudinal direction, and the other side is spaced apart from each other in multiple stages. On the side is Figure 4 (a
) and (b), the other side inner/outer guide rollers 42 and 43 constituting the other side inner/outer guide are arranged in multiple stages at intervals in the longitudinal direction.
前記各ガイドローラは第２図、第３図に示すように配列
しである。The guide rollers are arranged as shown in FIGS. 2 and 3.
すなわち、複数の一側内ガイドローラ４０と複数の他側
外ガイドローラ４３はガイドレール１１の中心１１ａと
同一中心の円形軌跡Ｘ上に沿って所定間隔を置いて配設
され、複数の一側外ガイドローラ４１は前記円形軌跡Ｘ
よりも大径の円形軌跡Ｙに沿って所定間隔を置いて配設
され、複数の他側内ガイドローラ４２は前記円形軌跡Ｘ
よりも小径の円形軌跡Ｚに沿って所定間隔を置いて配設
されている。That is, the plurality of inner guide rollers 40 on one side and the plurality of outer guide rollers 43 on the other side are arranged at predetermined intervals along a circular trajectory X that is co-centered with the center 11a of the guide rail 11. The outer guide roller 41 follows the circular trajectory
The plurality of other inner guide rollers 42 are arranged at predetermined intervals along a circular trajectory Y having a larger diameter than the circular trajectory
They are arranged at predetermined intervals along a circular locus Z having a smaller diameter than the above.
前記一対のドア１２．１３はドア横枠１０の長手方向中
央部１０’を境として同一角度θ言。The pair of doors 12 and 13 are arranged at the same angle θ with the longitudinal central portion 10' of the door frame 10 as a boundary.
θ２だけ走行し、て開閉するようにしであると共に、一
方のドア１２と無端ベルト１６の一側内部分１６Ｈの連
結部と円形軌跡Ｘとの距離り。It travels by θ2 and opens and closes, and the distance between the connecting portion of one door 12 and one side inner portion 16H of the endless belt 16 and the circular trajectory X.
は他方のドア１３と無端ベルト１６の他側外部分１６ｂ
の連結部と円形軌跡Ｘとの距離Ｌ２と同一で、かつドア
横枠１０の長手方向中央部１０′よりも距１１１ｔｔ、
ｔｚが同一としてあり、駆動モータ３６を正転、逆転し
て駆動プーリＩ４を正転、逆転することで無端ベルト１
６を正転方向、逆転方向に回転すると一対のドア１２゜
１３と無端ベルト１６の一側内部分１６ａ１他側外部分
１６ｂの連結部がガイドレール１１の中心１１ａと同心
の円形軌跡に沿って移動するように構成しである。is the other door 13 and the other outer portion 16b of the endless belt 16
is the same as the distance L2 between the connecting part and the circular trajectory
tz are assumed to be the same, and by rotating the drive motor 36 in the normal and reverse directions and rotating the drive pulley I4 in the normal and reverse directions, the endless belt 1
6 is rotated in the forward and reverse directions, the connecting portion between the pair of doors 12° 13 and the inner portion 16a on one side and the outer portion 16b on the other side of the endless belt 16 moves along a circular locus concentric with the center 11a of the guide rail 11. It is configured to move.
駆動プーリ１４を正転、逆転することで無端ベルト１６
を正転方向、逆転方向に回転すると、一側内部分１６ａ
と他側外部分１６ｂとが同一円形軌跡に沿って反対方向
に移動するので、対のドア１２．１３を平面的に円形な
移動軌跡に沿って反対方向に走行して両開き式の円形ド
アを開閉できる。The endless belt 16 is rotated by rotating the drive pulley 14 in the forward and reverse directions.
When rotated in the normal rotation direction and reverse rotation direction, one side inner portion 16a
and the other side outer portion 16b move in opposite directions along the same circular locus, so the pair of doors 12 and 13 are moved in opposite directions along a planar circular locus to form a double-opening circular door. Can be opened and closed.
したがって、−本の無端ベルト１６で一対のドア１２．
１３を走行できるから、一対のドア１２．１３を常に誤
差なく同一ストロークで正確に同期して同一速度で走行
できるので、両開き式の円形ドアを確実に開放したり、
閉じたりできる。Therefore, the endless belt 16 connects the pair of doors 12 .
13, the pair of doors 12 and 13 can always be moved at the same speed with the same stroke without any errors, so you can reliably open a double-opening round door,
You can close it.
第１図は本発明の第１実施例をは示す平面図、第２図、
第３図は第２実施例の開き、閉じ状態の平面図、第４図
（ａ）、（ｂ）、（Ｃ）、（ｄ）は第３図の（ａ）−（
ａ）線、（ｂ）（ｂ）線、（ｃ）−（ｃ）線、（ｄ）−
（ｄ）線断面詳細図、第５図は従来例の平面図である。
１２．１３は一対のドア、１４は駆動プーリ、１５は従
動プーリ、１６は無端ベルト、１６ａは一側内部分、１
６ｂは他側外部分。FIG. 1 is a plan view showing a first embodiment of the present invention, FIG.
Figure 3 is a plan view of the second embodiment in the open and closed states, and Figures 4 (a), (b), (C), and (d) are (a)-(
a) line, (b) (b) line, (c)-(c) line, (d)-
(d) Detailed line cross-sectional view, and FIG. 5 is a plan view of the conventional example. 12.13 is a pair of doors, 14 is a driving pulley, 15 is a driven pulley, 16 is an endless belt, 16a is an inner part on one side, 1
6b is the other side outer part.
Claims (1)
、１３を対称的に走行させて開閉する円形ドアにおいて
、前記移動軌跡の一側端に駆動プーリ１４を、他側端に
従動プーリ１５をそれぞれ配設すると共に、この駆動プ
ーリ１４と従動プーリ１５とに亘って無端ベルト１６を
、その一側内部分１６ａと他側外部分１６ｂが前記移動
軌跡と同心状の円形軌跡に沿って移動するように掛け回
し、この一側内部分１６ａを一方のドア１２に連結する
と共に、他側外部分１６ｂを他方のドア１３に連結した
事を特徴とする円形ドアの開閉装置。A pair of doors 12 move along a circular trajectory in plan view.
, 13 that run symmetrically to open and close, a driving pulley 14 and a driven pulley 15 are provided at one end of the movement trajectory and the driven pulley 15 at the other end, respectively. The endless belt 16 is wound so that the inner portion 16a on one side and the outer portion 16b on the other side move along a circular locus concentric with the movement locus, and the inner portion 16a on one side is A circular door opening/closing device characterized in that it is connected to the door 12 and the other side outer portion 16b is connected to the other door 13.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63216396A JPH0819810B2 (en) | 1988-09-01 | 1988-09-01 | Circular door opener |
| MYPI89001192A MY104650A (en) | 1988-09-01 | 1989-08-30 | Opening /closing mechanism for use in circular-arc shaped sliding doors. |
| DE3928911A DE3928911C2 (en) | 1988-09-01 | 1989-08-31 | Opening / closing mechanism for use with a circular sliding door |
| KR8912585A KR920010807B1 (en) | 1988-09-01 | 1989-08-31 | Sliding door opening and closing apparatus |
| FR898911461A FR2635813B1 (en) | 1988-09-01 | 1989-08-31 | |
| GB8919795A GB2222434B (en) | 1988-09-01 | 1989-09-01 | Opening/closing mechanism for use in circular-arc shaped sliding doors |
| US07/530,478 US4991347A (en) | 1988-09-01 | 1990-05-29 | Opening/closing mechanism for the use in circular-arc shaped sliding doors |
| HK184295A HK184295A (en) | 1988-09-01 | 1995-12-07 | Opening/closing mechanism for use in circular-arc shaped sliding doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63216396A JPH0819810B2 (en) | 1988-09-01 | 1988-09-01 | Circular door opener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0266286A true JPH0266286A (en) | 1990-03-06 |
| JPH0819810B2 JPH0819810B2 (en) | 1996-02-28 |
Family
ID=16687906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63216396A Expired - Fee Related JPH0819810B2 (en) | 1988-09-01 | 1988-09-01 | Circular door opener |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0819810B2 (en) |
| MY (1) | MY104650A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006177043A (en) * | 2004-12-22 | 2006-07-06 | Fuso Denki Kogyo Kk | Automatic door mounting device |
| JP2008106510A (en) * | 2006-10-25 | 2008-05-08 | Hitachi Ltd | Door opening/closing device |
| CN112854976A (en) * | 2021-03-16 | 2021-05-28 | 夏桂芳 | External swing type round door mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5907529B2 (en) * | 2012-09-25 | 2016-04-26 | 株式会社ベスト | Interlocking sliding door device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125878U (en) * | 1981-01-31 | 1982-08-05 |
-
1988
- 1988-09-01 JP JP63216396A patent/JPH0819810B2/en not_active Expired - Fee Related
-
1989
- 1989-08-30 MY MYPI89001192A patent/MY104650A/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125878U (en) * | 1981-01-31 | 1982-08-05 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006177043A (en) * | 2004-12-22 | 2006-07-06 | Fuso Denki Kogyo Kk | Automatic door mounting device |
| JP2008106510A (en) * | 2006-10-25 | 2008-05-08 | Hitachi Ltd | Door opening/closing device |
| CN112854976A (en) * | 2021-03-16 | 2021-05-28 | 夏桂芳 | External swing type round door mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| MY104650A (en) | 1994-05-31 |
| JPH0819810B2 (en) | 1996-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |