JP2000118923A - Movable door engaging device for elevator - Google Patents

Movable door engaging device for elevator

Info

Publication number
JP2000118923A
JP2000118923A JP10299281A JP29928198A JP2000118923A JP 2000118923 A JP2000118923 A JP 2000118923A JP 10299281 A JP10299281 A JP 10299281A JP 29928198 A JP29928198 A JP 29928198A JP 2000118923 A JP2000118923 A JP 2000118923A
Authority
JP
Japan
Prior art keywords
engaging
car
guide rail
door
engaged
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
Application number
JP10299281A
Other languages
Japanese (ja)
Other versions
JP3920996B2 (en
Inventor
Hideki Ito
秀樹 伊藤
Kazuhiko Motomura
和彦 本村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Priority to JP29928198A priority Critical patent/JP3920996B2/en
Publication of JP2000118923A publication Critical patent/JP2000118923A/en
Application granted granted Critical
Publication of JP3920996B2 publication Critical patent/JP3920996B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Elevator Door Apparatuses (AREA)

Abstract

PROBLEM TO BE SOLVED: To prevent wheels of a wheelchair and a bogie from dropping and being caught in a clearance in a door sill. SOLUTION: This movable door engaging device for elevator is provided with a pair of engaging rollers provided on a door on landing place side, a car cam 4 which is provided on a door on car side so as to oscillate freely and can be engaged with an engaging roller, a spring 7 energizing the car cam 4 to a position where it leaves the engaging roller, a guide rail 19 arranged in the vicinity of the car cam 4, a pressing roller 11 which is slidably provided on the guide rail 19 and comes into contact with the car cam 4 to press it, and a motor 18 sliding the pressing roller 11 along the guide rail 19. When the pressing roller 11 is slid along the guide rail 19 by the motor 18, the pressing roller 11 engages the car cam 4 with the engaging roller against an energizing force of the spring 7.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、エレベーターのか
ごが乗場に着床したとき、かご側敷居と乗場側敷居との
隙間(ランニングクリアランス)を閉塞するようにした
エレベーターの可動式ドア係合装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a movable door engaging device for an elevator, which closes a gap (running clearance) between a car-side sill and a landing-side sill when the elevator lands on a landing. About.

【0002】[0002]

【従来の技術】従来、エレベーターのかごが乗場に着床
すると、かご側に設けられた係合部材が乗場側ドアに設
けられた被係合部材と係合するようになっている。そう
すると、かごに設けられたドアオペレーターによってか
ご側のドアが開閉させられ、同時に前記係合部材および
被係合部材を介して乗場側ドアも開閉する。このよう
に、かご側と乗場側との間には係合部材および被係合部
材が必要なために、かご側敷居と乗場側敷居との間には
約30mm程のランニングクリアランス(隙間)が必要
となっている。
2. Description of the Related Art Conventionally, when an elevator car has landed on a landing, an engaging member provided on the car side engages with an engaged member provided on a landing side door. Then, the door on the car side is opened and closed by the door operator provided on the car, and at the same time, the landing side door is also opened and closed via the engaging member and the engaged member. As described above, since the engaging member and the engaged member are required between the car side and the landing side, a running clearance (gap) of about 30 mm is provided between the car side threshold and the landing side threshold. Is needed.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、このよ
うな従来のエレベーターにあっては、かご側敷居と乗場
側敷居との間には約30mm程のランニングクリアラン
スがあるために、車椅子や台車等がかご側敷居と乗場側
敷居との上を通過する際には、これらの車輪がこの隙間
に落ちて挟まってしまうという問題点があった。
However, in such a conventional elevator, there is a running clearance of about 30 mm between the car side sill and the landing side sill. When passing over the car side sill and the landing side sill, there is a problem that these wheels fall into this gap and become caught.

【0004】本発明は、敷居の隙間に車椅子や台車等の
車輪が落ちて挟まらないようにすることを目的とする。
[0004] It is an object of the present invention to prevent wheels such as wheelchairs and bogies from falling and being caught in gaps between thresholds.

【0005】[0005]

【課題を解決するための手段】このような目的を達成す
るために、本発明にあっては、乗場側ドアに設けられた
被係合部材と、かご側ドアに揺動自在に設けられ揺動す
ると被係合部材と係合可能な係合部材と、この係合部材
を被係合部材から離脱する位置に付勢する付勢部材と、
係合部材の近傍に配設されたガイドレールと、このガイ
ドレールに摺動可能に設けられ前記係合部材と当接して
押圧可能な押圧部材と、この押圧部材を前記ガイドレー
ルに沿って摺動させる駆動手段とを備え、駆動手段によ
って押圧部材をガイドレールに沿って摺動させると、こ
の押圧部材が付勢部材の付勢力に抗して係合部材を被係
合部材と係合させるようにした構成としている。
In order to achieve the above object, according to the present invention, an engaged member provided on a landing side door and a swingable member provided on a car side door are provided. An engaging member that can be engaged with the engaged member when moved, an urging member that urges the engaging member to a position where the engaging member is disengaged from the engaged member,
A guide rail disposed in the vicinity of the engagement member, a pressing member slidably provided on the guide rail and capable of contacting and pressing the engagement member, and sliding the pressing member along the guide rail. Driving means for moving the pressing member along the guide rail by the driving means, the pressing member engages the engaging member with the engaged member against the urging force of the urging member. The configuration is as described above.

【0006】[0006]

【発明の実施の形態】以下、本発明を図面に基づいて説
明する。図1ないし図5は本発明に係るエレベーターの
可動式ドア係合装置の一実施例を示す図である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. 1 to 5 are views showing an embodiment of a movable door engaging device for an elevator according to the present invention.

【0007】図1に示すように、かご側ドア1の上端側
にはハンガー2が設けられており、このハンガー2はロ
ーラ3を介してドアレール(図示せず)に摺動自在に支
持されている。ハンガー2にはピン5を有する支持部材
6が設けられており、このピン5には断面略L字型を
し、上下方向に伸設された形状を有するカーカム(係合
部材)4が揺動自在に支持されている。
As shown in FIG. 1, a hanger 2 is provided at the upper end of the car-side door 1, and the hanger 2 is slidably supported by a door rail (not shown) via rollers 3. I have. A support member 6 having a pin 5 is provided on the hanger 2, and a car cam (engaging member) 4 having a substantially L-shaped cross section and extending in the vertical direction swings on the pin 5. It is freely supported.

【0008】図2に示すように、このカーカム4はハン
ガー2に形成された切欠部2aに位置し、この切欠部2
aを通してカーカム4は揺動可能となっている。カーカ
ム4には、ピン5に取り付けられたスプリング7の付勢
力が作用しており、この付勢力によってカーカム4は図
2中反時計方向に回転しようとする。カーカム4の先端
4aはハンガー2に設けられた一対のストッパ部8,9
の間に位置し、ストッパ部8はカーカム4の時計方向の
回転を所定位置で阻止し、ストッパ部9は反時計方向の
回転を所定位置で阻止するようにしている。
As shown in FIG. 2, the car cam 4 is located in a notch 2a formed in the hanger 2, and the car cam 4 is
The car cam 4 can swing through a. The urging force of the spring 7 attached to the pin 5 is acting on the car cam 4, and the urging force causes the car cam 4 to rotate counterclockwise in FIG. The tip 4a of the car cam 4 is provided with a pair of stoppers 8, 9 provided on the hanger 2.
The stopper 8 prevents clockwise rotation of the car cam 4 at a predetermined position, and the stopper 9 prevents counterclockwise rotation of the car cam 4 at a predetermined position.

【0009】また、カーカム4の裏面側(図2中上面
側)には、断面略コの字型をした係合部材10が設けら
れ、この係合部材10には押圧ローラ11が当接してい
る。押圧ローラ11は支持部材12に設けられており、
支持部材12とともに図2中右方へ移動すると、係合部
材10を押してカーカム4をスプリング7の付勢力に抗
して回転させ、この先端4aをストッパ部8,9の間か
ら突出させる。そうすると、カーカム4の先端4aは、
図3に示すように乗場側ドア13に設けられた一対の係
合ローラ14a,14b(被係合部材)の間に入って係
合する。また、押圧ローラ11は係合部材10の両端部
と係合可能であり、係合するとこの係合部材10を介し
てかご側ドア1を開閉させる。
On the back side (upper side in FIG. 2) of the car cam 4, there is provided an engaging member 10 having a substantially U-shaped cross section, and a pressing roller 11 is brought into contact with the engaging member 10. I have. The pressing roller 11 is provided on the support member 12,
When moved to the right in FIG. 2 together with the support member 12, the engaging member 10 is pushed to rotate the car cam 4 against the urging force of the spring 7, and the tip 4 a is projected from between the stopper portions 8 and 9. Then, the tip 4a of the car cam 4
As shown in FIG. 3, the engaging member 14 is engaged between a pair of engaging rollers 14a and 14b (engaged members) provided on the landing side door 13. The pressing roller 11 can be engaged with both ends of the engaging member 10, and when engaged, opens and closes the car-side door 1 via the engaging member 10.

【0010】押圧ローラ11を支持する支持部材12は
ベルト15に止着されており、図1に示すようにこのベ
ルト15はドア1の上方に配設された従動プーリ16と
駆動プーリ17に掛けられており、駆動プーリ17はモ
ータ18によって回転させられる。また、支持部材12
はドア1の開閉方向に配設されたガイドレール19に摺
動自在に係合している。
A supporting member 12 for supporting the pressing roller 11 is fixed to a belt 15, which is hung on a driven pulley 16 and a driving pulley 17 disposed above the door 1 as shown in FIG. The driving pulley 17 is rotated by a motor 18. The support member 12
Is slidably engaged with a guide rail 19 provided in the opening and closing direction of the door 1.

【0011】図4に示すように、押圧ローラ11が係合
部材10を押さないときには、カーカム4はスプリング
7の付勢力によって反時計方向の付勢力を受け、この先
端4aはストッパ部8,9の間に位置し、かご側敷居2
0から突出するようなことはない。このように、カーカ
ム4の先端4aがストッパ部8,9の間に位置している
ときには、かご側敷居20から突出するような構造には
なっていない。したがって、かご側敷居20を乗場側敷
居21に近づけて配設し、ランニングクリアランスを例
えば10mm程にすることができる。
As shown in FIG. 4, when the pressing roller 11 does not press the engaging member 10, the car cam 4 receives an urging force in the counterclockwise direction by the urging force of the spring 7, and the tip 4a is brought into contact with the stoppers 8, Between the sill 2
It does not protrude from zero. Thus, when the tip 4 a of the car cam 4 is located between the stoppers 8 and 9, the car cam 4 is not configured to protrude from the car side sill 20. Therefore, the car-side sill 20 can be arranged close to the landing-side sill 21, and the running clearance can be reduced to, for example, about 10 mm.

【0012】かごが着床した直後には、スプリング7の
付勢力によってカーカム4の先端4aはストッパ部8,
9の間に位置し、すなわちかご側敷居20内に位置して
いる。
Immediately after the car has landed, the leading end 4a of the car cam 4 is moved by the biasing force of the spring 7 to the stopper portion 8,
9, that is, in the car side sill 20.

【0013】次に、モータ18の駆動によってベルト1
5を回すと、押圧ローラ11はまず係合部材10を押
し、この係合部材10とともにカーカム4は図3中時計
方向に回動し、ストッパ部8によって回転は阻止され、
この先端4aはかご側敷居20から突出する。
Next, the belt 1 is driven by the motor 18.
5, the pressing roller 11 first presses the engagement member 10, and the car cam 4 rotates clockwise in FIG. 3 together with the engagement member 10, and the rotation is stopped by the stopper portion 8.
The tip 4a projects from the car side sill 20.

【0014】そうすると、図5に示すようにカーカム4
の先端4aは乗場側ドア13に設けられた一対の係合ロ
ーラ14a,14b(被係合部材)の間に位置して係合
する。次に押圧ローラ11は係合部材10の端部に係合
し、かご側ドア1を開作動させ、同時にカーカム4およ
び係合ローラ14a,14bを介して乗場側ドア13も
開作動させる。
Then, as shown in FIG.
The front end 4a is located between a pair of engagement rollers 14a and 14b (engaged members) provided on the landing side door 13 and engaged therewith. Next, the pressing roller 11 is engaged with the end of the engaging member 10 to open the car-side door 1 and, at the same time, to open the landing-side door 13 via the car cam 4 and the engaging rollers 14a and 14b.

【0015】[0015]

【発明の効果】以上説明したように、本発明によれば、
駆動手段によって押圧部材をガイドレールに沿って摺動
させると、この押圧部材が付勢力に抗して係合部材を被
係合部材と係合させるようにしたので、かご側敷居を乗
場側敷居に近づけて配設することができる。その結果、
ランニングクリアランスを狭くすることができ、車椅子
や台車等の車輪がランニングクリアランスに落ちて挟ま
ることはなくなる。
As described above, according to the present invention,
When the pressing member is slid along the guide rail by the driving means, the pressing member causes the engaging member to engage with the engaged member against the urging force. It can be arranged close to. as a result,
The running clearance can be reduced, and wheels such as a wheelchair and a trolley do not fall into the running clearance and become caught.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係るエレベーターの可動式ドア係合装
置の一実施例を示す斜視図。
FIG. 1 is a perspective view showing one embodiment of a movable door engaging device for an elevator according to the present invention.

【図2】同上平面図。FIG. 2 is a plan view of the same.

【図3】同上平面図。FIG. 3 is a plan view of the same.

【図4】同上側面図。FIG. 4 is a side view of the same.

【図5】同上側面図。FIG. 5 is a side view of the same.

【符号の説明】[Explanation of symbols]

1…乗場側ドア、2…ハンガー、4…カーカム、7…ス
プリング、10…係合部材、11…押圧ローラ、19…
ガイドレール。
DESCRIPTION OF SYMBOLS 1 ... Landing side door, 2 ... Hanger, 4 ... Car cam, 7 ... Spring, 10 ... Engagement member, 11 ... Press roller, 19 ...
Guide rail.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 本村 和彦 千葉県山武郡芝山町小池字水口2700−1 日本オーチス・エレベータ株式会社 芝山 工場内 Fターム(参考) 3F307 AA02 CB04 CB05 CD33  ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Kazuhiko Motomura 2700-1 Miguchi, Koike-shi, Shibayama-machi, Sanmu-gun, Chiba Prefecture F-term in the Otis Elevator Co., Ltd. Shibayama Plant 3F307 AA02 CB04 CB05 CD33

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 乗場側ドアに設けられた被係合部材と、
かご側ドアに揺動自在に設けられ揺動すると被係合部材
と係合可能な係合部材と、この係合部材を被係合部材か
ら離脱する位置に付勢する付勢部材と、係合部材の近傍
に配設されたガイドレールと、このガイドレールに摺動
可能に設けられ前記係合部材と当接して押圧可能な押圧
部材と、この押圧部材を前記ガイドレールに沿って摺動
させる駆動手段とを備え、駆動手段によって押圧部材を
ガイドレールに沿って摺動させると、この押圧部材が付
勢部材の付勢力に抗して係合部材を被係合部材と係合さ
せるようにしたことを特徴とするエレベーターの可動式
ドア係合装置。
1. An engaged member provided on a landing side door,
An engaging member slidably provided on the car side door and capable of engaging with the engaged member when swinging, an urging member for urging the engaging member to a position where the engaging member is disengaged from the engaged member; A guide rail disposed in the vicinity of the joining member, a pressing member slidably provided on the guide rail and capable of contacting and pressing the engaging member, and sliding the pressing member along the guide rail. Driving means for causing the pressing member to slide along the guide rail by the driving means such that the pressing member engages the engaging member with the engaged member against the urging force of the urging member. A movable door engaging device for an elevator, comprising:
JP29928198A 1998-10-21 1998-10-21 Elevator movable door engagement device Expired - Fee Related JP3920996B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29928198A JP3920996B2 (en) 1998-10-21 1998-10-21 Elevator movable door engagement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29928198A JP3920996B2 (en) 1998-10-21 1998-10-21 Elevator movable door engagement device

Publications (2)

Publication Number Publication Date
JP2000118923A true JP2000118923A (en) 2000-04-25
JP3920996B2 JP3920996B2 (en) 2007-05-30

Family

ID=17870520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29928198A Expired - Fee Related JP3920996B2 (en) 1998-10-21 1998-10-21 Elevator movable door engagement device

Country Status (1)

Country Link
JP (1) JP3920996B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001163557A (en) * 1999-12-10 2001-06-19 Otis Elevator Co Opening and closing mechanism for elevator door
KR100780465B1 (en) * 2007-01-04 2007-11-28 (주)한성에이텍 Carrier system with an overhead load
JP2008037569A (en) * 2006-08-04 2008-02-21 Mitsubishi Electric Corp Door engaging device for elevator
CN102190234A (en) * 2010-03-19 2011-09-21 蔡少文 Door opening and closing device with lock for zero distance elevator
CN106829707A (en) * 2017-04-14 2017-06-13 升华电梯有限公司 A kind of one chip Electromagnetic door knife open-door system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001163557A (en) * 1999-12-10 2001-06-19 Otis Elevator Co Opening and closing mechanism for elevator door
JP4519229B2 (en) * 1999-12-10 2010-08-04 オーチス エレベータ カンパニー Elevator door opening / closing mechanism
JP2008037569A (en) * 2006-08-04 2008-02-21 Mitsubishi Electric Corp Door engaging device for elevator
KR100780465B1 (en) * 2007-01-04 2007-11-28 (주)한성에이텍 Carrier system with an overhead load
CN102190234A (en) * 2010-03-19 2011-09-21 蔡少文 Door opening and closing device with lock for zero distance elevator
CN106829707A (en) * 2017-04-14 2017-06-13 升华电梯有限公司 A kind of one chip Electromagnetic door knife open-door system
CN106829707B (en) * 2017-04-14 2018-09-28 升华电梯有限公司 A kind of one chip Electromagnetic door knife open-door system

Also Published As

Publication number Publication date
JP3920996B2 (en) 2007-05-30

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