WO2004106213A1 - Porte d'ascenseur - Google Patents

Porte d'ascenseur Download PDF

Info

Publication number
WO2004106213A1
WO2004106213A1 PCT/JP2003/006762 JP0306762W WO2004106213A1 WO 2004106213 A1 WO2004106213 A1 WO 2004106213A1 JP 0306762 W JP0306762 W JP 0306762W WO 2004106213 A1 WO2004106213 A1 WO 2004106213A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
door body
door device
movable shield
landing
Prior art date
Application number
PCT/JP2003/006762
Other languages
English (en)
Japanese (ja)
Inventor
Yoshihiko Koizumi
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
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 Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to DE60336855T priority Critical patent/DE60336855D1/de
Priority to JP2004570608A priority patent/JPWO2004106213A1/ja
Priority to KR1020047021507A priority patent/KR100708508B1/ko
Priority to CNB03809245XA priority patent/CN100379674C/zh
Priority to PCT/JP2003/006762 priority patent/WO2004106213A1/fr
Priority to EP03733157A priority patent/EP1627842B1/fr
Publication of WO2004106213A1 publication Critical patent/WO2004106213A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30—Constructional features of doors or gates
    • B66B13/308—Details of seals and joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30—Constructional features of doors or gates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30—Constructional features of doors or gates
    • B66B13/301—Details of door sills

Definitions

  • the present invention relates to an elevator door device having a door body for opening and closing a landing entrance or a car entrance.
  • a lower packing in contact with a sill groove is provided at a lower end portion of a landing door, so that a lower end of the landing door and a landing sill are provided.
  • the structure which shields the gap between them is shown.
  • the lower packing slides while being in contact with the sill groove, so that a sliding noise may be generated.
  • the worn lower packing needs to be replaced frequently, the cost is increased and maintenance is required.
  • the present invention has been made to solve the above-described problem, and it is intended to more reliably shield a gap at a lower end portion of a door body in a door closed state while maintaining the opening and closing operation performance of the door body. It is an object of the present invention to obtain a door device that can perform an elevator.
  • a door device for an elevator includes a door body that opens and closes an entrance, a swing member that is mounted on the door body, and swings around a swing axis in conjunction with the opening and closing operation of the door body.
  • a connection rope connected between the fixed portion fixed to the landing entrance and the swinging member, and a vertically rotatable lower end portion of the door body, and connected to the swinging member, and connected to the swinging member;
  • a movable shield is provided to shield the gap between the lower end of the door body and the floor by abutting on the floor, and when the door is closed, the movable shield abuts on the floor and the door is open. The swing member swings so that the movable shield is separated from the floor.
  • FIG. 1 is a rear view showing a closed state of a landing door device of an elevator according to Embodiment 1 of the present invention
  • FIG. 2 is a rear view showing the landing door device of FIG. 1 in an open state
  • FIG. 3 is an enlarged rear view showing a main part of the landing door device of FIG. 1,
  • FIG. 4 is a cross-sectional view taken along the line IV—IV in FIG. 3,
  • Fig. 5 is an enlarged rear view showing the main part of the landing door device of Fig. 2;
  • FIG. 6 is a sectional view taken along the line VI-VI of FIG. 5,
  • FIG. 7 is a rear view of the landing door device of the elevator according to Embodiment 2 of the present invention in an open state
  • FIG. 8 is a rear view showing a closed state of the landing door device of the elevator according to Embodiment 3 of the present invention.
  • FIG. 9 is a rear view showing the landing door device of FIG. 8 in a door-open state.
  • FIG. 1 is a rear view showing a door-closed state of an elevator door device according to Embodiment 1 of the present invention (a view from the hoistway side), and FIG. 2 is a door open state of the landing door device of FIG. 3 is an enlarged rear view of the landing door device of FIG. 1, FIG. 4 is a sectional view taken along the line IV—IV of FIG. 3, and FIG. 5 is a cross-sectional view of the landing door device of FIG. FIG. 6 is a cross-sectional view taken along the line VI-VI of FIG. 5.
  • a door device housing 1 as a fixing portion is fixed above the landing entrance 20.
  • the door device housing 1 extends along the frontage of the hallway 20
  • Door rail 2 is fixed.
  • the landing doorway 20 is opened and closed by a pair of door bodies 3.
  • the opening and closing of the door body 3 is guided by the door rail 2.
  • a door hanger 4 for suspending the door body 3 from the door rail 2 is fixed to the upper end of each door body 3.
  • Each door hanger 4 is provided with a plurality of hanger rollers 5 that roll along the door rail 2.
  • the door body 3 is opened and closed in conjunction with the opening and closing of the car door by the driving force of the door motor mounted on the car.
  • a plurality of door legs 6 are attached to the lower end of each door body 3.
  • a landing threshold 7 is fixed on the floor of the landing entrance.
  • the landing sill 7 is provided with a sill groove 7a into which a door leg 6 is inserted.
  • the sill groove 7a extends along the frontage of the landing doorway 20 and guides the lower end of the door body 3 when opening and closing.
  • a swing lever 9 as a swing member that can swing around a swing shaft 8 is attached to the back surface of each door body 3.
  • the swing lever 9 swings in conjunction with the opening and closing operation of the door body 3.
  • the swing lever 9 has first and second connection portions 9a and 9b.
  • the first and second connection portions 9 a and 9 b are arranged on opposite sides of the driving shaft 8. The distance from the oscillating shaft 8 to the first connection portion 9a is larger than the distance from the oscillating shaft 8 to the second connection portion 9b.
  • connection rope 11 is connected between the first connection portion a of each swing lever 9 and the center of the door device housing 1 in the frontage direction.
  • the door hanger 4 and the door body 3 are provided with a plurality of rotatable connection rope guide rollers 13 a to 13 c for guiding the connection port 11 to the swing lever 9.
  • a movable shield 14 that can move up and down is provided.
  • the movable shield 14 abuts on the landing sill 7 when the door is closed, thereby shielding the gap between the lower end of the door body 3 and the upper surface of the landing sill 7.
  • the movable shield 14 is moved closer to and away from the landing sill 7 on the landing side than the sill groove 7a.
  • the movable shield 14 has a shield base 15 and a shield member 16 fixed to the lower end of the shield base 15 and coming into contact with and separating from the landing sill 7.
  • An engaging portion 15a is provided at the upper end of the shield base 15.
  • the shielding member 16 extends over the entire width of the door body 3.
  • the shielding member 16 is made of a highly airtight material such as rubber, for example.
  • Below the swing lever 9 on the back of each door body 3, a pair of hook guides 17 extending in the vertical direction are attached in parallel with each other.
  • a hook 18 that engages with the engaging portion 15a is arranged between the hook guides 17.
  • a hook roller 19 that rolls along the hook guide 17 is provided. The hook 18 is guided by a hook guide 17 and can move up and down.
  • a short rope 21 is connected between the second connection portion 9 b of the swing lever 9 and the hook 18.
  • a rotatable direction change roller 22 around which a short rope 21 is wound is provided above the swing lever 9 on the back of the door body 3.
  • the direction change roller 22 reverses the direction of the short rope 21.
  • a plurality of rotatable short rope guide rollers 23a and 23b for guiding the short rope 21 from the direction changing roller 22 to the hook 18 are provided on the back surface of the door body 3.
  • a weight 10 as an urging means for urging the swing lever 9 in a direction in which the movable shield 14 comes into contact with the landing sill 7 is provided. Equipped.
  • the connection opening 11 and the connection opening guiding rollers 13a to 13c are arranged so that the door body 3 is urged by the weight 10 in the door closing direction.
  • the swing lever 9 In the closed state, the swing lever 9 is held in the state shown in FIG. 1, and tension is applied to the connection rope 11 by gravity acting on the weight 10. Further, the shielding member 16 is in contact with the upper surface of the landing sill 7, and the gap between the lower end of the door body 3 and the upper surface of the landing sill 7 is shielded by the movable shielding member 14. This prevents smoke generated by the fire from entering the hoistway through the gap between the lower end of the door body 3 and the upper surface of the landing sill 7.
  • the door body 3 When the door opening operation is started, the door body 3 is moved in the door opening direction by staking the urging force of the weight 10 on the door body 3. As a result, the swing lever 9 is connected to the first connecting portion.
  • the movable shield 14 rises and is separated from the landing sill 7.
  • the movable shield 14 gradually descends, and the shielding member 16 comes into contact with the landing sill 7 when the door closing operation is completed. Therefore, during the opening / closing operation, the movable shield 14 does not slide on the landing sill 7, and the abrasion of the shield member 16 and generation of noise are prevented.
  • the movable shield 14 when the door is closed, the movable shield 14 is attached to the landing threshold 7. During the opening / closing operation, the movable shield 14 does not contact the landing sill 7, so that the opening / closing operation performance of the door body 3 is maintained, and the gap between the lower end of the door body 3 in the door closed state is maintained. Can be more reliably shielded. As a result, smoke and sound insulation can be improved.
  • connection port 11 is connected between the swing lever 9 and the door device housing 1 to swing the swing lever 9 in conjunction with opening and closing of the door body 3. Since the movable shield 14 is moved toward and away from the landing sill 7 by the swing of 9, the configuration can be simplified, and mounting and adjustment can be facilitated.
  • the movable shield 14 is moved closer to and away from the landing threshold 7 on the landing side than the threshold groove 7a, it is possible to prevent smoke from entering the panel of the door body 3, and the smoke It can also be prevented from entering the hoistway via the inside. Further, damage to the shielding member 16 can be easily confirmed from the landing side, and workability during maintenance can be improved.
  • connection port 1 1 can easily be prevented from interfering with other devices.
  • the stroke of the movable shield 14 is reduced.
  • the opening and closing stroke of the door body 3 can be made smaller, and the arrangement space of the movable shield 1 can be made smaller.
  • connection rope 11 is disposed so that the door body 3 is urged in the door closing direction by the weight 10, another means for urging the door body 3 in the door closing direction is provided. There is no need, and the configuration can be simplified.
  • FIG. 7 is a rear view of the landing door device of the elevator according to Embodiment 2 of the present invention in a door-open state.
  • a swing lever 31 as a swing member swingable about a swing shaft 30 is attached to the back surface of each door body 3.
  • the swing lever 31 swings in conjunction with the opening and closing operation of the door body 3.
  • the swing lever 31 has first and second connection portions 31a and 31b.
  • the first and second connection portions 31a and 31b are arranged on the same side with respect to the swing shaft 30.
  • the distance from the oscillating shaft 30 to the first connection portion 3 la is larger than the distance from the oscillating shaft 30 to the second connection portion 3 lb.
  • a connection rope 11 is connected between the first connection portion 31 a and the center of the door device housing 1 in the frontage direction.
  • a short rope 21 is connected between the second connection part 3 lb and the hook 18.
  • a plurality of rotatable short rope guide rollers 32a and 32b for guiding the short rope 21 from the second connection portion 3lb to the hook 18 are provided on the rear surface of the door body 3.
  • a weight as an urging means for urging the oscillating lever 9 in a direction in which the movable shield 14 contacts the landing sill 7 is provided at an end of the oscillating lever 3 1 on the first connection portion 3 1 a side. 10 is mounted.
  • the connection rope 11 is arranged so that the door body 3 is urged by the weight 10 in the door closing direction.
  • Other configurations are the same as those in the first embodiment.
  • the weight is used as the urging means.
  • the urging means is not limited to the weight.
  • a torsion spring or the like may be used.
  • a spring for pressing the movable shield against the sill may be provided between the door body and the movable shield as an urging means.
  • a weight may be mounted on the movable shield.
  • the movable shield may function as a weight using the weight of the movable shield.
  • FIG. 8 is a rear view showing a door-closed state of a landing door device for an elevator according to Embodiment 3 of the present invention
  • FIG. 9 is a rear view showing a door-opened state of the landing door device of FIG. is there.
  • the connection rope 11 is connected to the center of the door device housing 1 in the frontage direction.
  • the connection port 11 is connected to the front end of the door device housing 1 in the frontage direction.
  • the door body 3 is urged in the door opening direction by the gravity acting on the weight 10.
  • the door body 3 is locked at the door closed position, so that the door body 3 does not open naturally without releasing the lock.
  • Embodiment 1 since the operation direction of the second connection portion 9b and the operation direction of the movable shield 14 are opposite, the direction change roller 22 is used. However, in Embodiment 3, Since the operating directions of the second connecting portion 9b and the movable shield 14 are the same, the direction changing roller is unnecessary. Other configurations are the same as those in the first embodiment.
  • the movable shield 14 contacts the landing sill 7 when the door is closed, and the movable shield 14 does not contact the landing sill 7 during the opening / closing operation. While maintaining the performance, the gap at the lower end of the door body 3 can be more reliably shielded when the door is closed. As a result, smoke and sound insulation can be improved.
  • a connecting rope 11 is connected between the swing lever 9 and the door device housing 1, and the swing lever 9 is moved in conjunction with opening and closing of the door body 3. Since the movable shield 14 is moved toward and away from the landing threshold 7 by swinging, the configuration can be simplified, and mounting and adjustment can be facilitated.
  • the swing lever and the movable shield are connected by a short rope, but may be connected by a link member, for example.
  • the landing door device has been described.
  • the present invention can also be applied to a car door device, and can improve sound insulation and smoke insulation.
  • the movable shield comes into contact with the floor on the inside of the car room rather than the car threshold groove.
  • the present invention can be applied to a center opening type door device and an enclosing type door device, and can be applied to a single door device and a door device having a plurality of doors.

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

L'invention concerne une porte d'ascenseur dans laquelle un élément, oscillant autour d'un arbre oscillant de façon à effectuer un verrouillage par l'opération d'ouverture et de fermeture du corps de la porte, est monté sur ledit corps de porte, une pièce fixe fixée à une porte palière est raccordée à l'élément oscillant par un câble de raccordement, un corps de protection à déplacement vertical monté sur l'extrémité inférieure du corps de la porte est raccordé à l'élément oscillant et protège l'intervalle entre l'extrémité inférieure du corps de la porte et une partie plancher au niveau de l'entrée de porte par contact de celle-ci avec le plancher, et lorsque la porte est fermée, le corps de protection amovible peut venir en about contre le plancher, et lorsqu'elle est ouverte, l'élément oscillant oscille de sorte que le corps de protection amovible soit dissocié du plancher.
PCT/JP2003/006762 2003-05-29 2003-05-29 Porte d'ascenseur WO2004106213A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE60336855T DE60336855D1 (de) 2003-05-29 2003-05-29 Türvorrichtung für aufzug
JP2004570608A JPWO2004106213A1 (ja) 2003-05-29 2003-05-29 エレベータのドア装置
KR1020047021507A KR100708508B1 (ko) 2003-05-29 2003-05-29 엘리베이터의 도어 장치
CNB03809245XA CN100379674C (zh) 2003-05-29 2003-05-29 电梯门装置
PCT/JP2003/006762 WO2004106213A1 (fr) 2003-05-29 2003-05-29 Porte d'ascenseur
EP03733157A EP1627842B1 (fr) 2003-05-29 2003-05-29 Porte d'ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/006762 WO2004106213A1 (fr) 2003-05-29 2003-05-29 Porte d'ascenseur

Publications (1)

Publication Number Publication Date
WO2004106213A1 true WO2004106213A1 (fr) 2004-12-09

Family

ID=33485787

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/006762 WO2004106213A1 (fr) 2003-05-29 2003-05-29 Porte d'ascenseur

Country Status (6)

Country Link
EP (1) EP1627842B1 (fr)
JP (1) JPWO2004106213A1 (fr)
KR (1) KR100708508B1 (fr)
CN (1) CN100379674C (fr)
DE (1) DE60336855D1 (fr)
WO (1) WO2004106213A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007045575A (ja) * 2005-08-10 2007-02-22 Mitsubishi Electric Building Techno Service Co Ltd エレベータの乗場ドア遮煙装置
JP2012218932A (ja) * 2011-04-14 2012-11-12 Mitsubishi Electric Corp 扉装置
WO2017141313A1 (fr) * 2016-02-15 2017-08-24 株式会社日立製作所 Dispositif d'ascenseur

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2338823A1 (fr) * 2009-12-23 2011-06-29 Inventio AG Cabine d'ascenseur
CN109264556B (zh) * 2017-07-18 2021-10-26 富士达株式会社 电梯的门装置
CN109281595B (zh) * 2018-10-31 2020-05-08 南京旭羽睿材料科技有限公司 一种用于酒店房间的防塞广告结构
CN110439446B (zh) * 2019-07-25 2020-06-05 北京联合大学 一种洁净室的自动密封门缝机械装置
CN113958240B (zh) * 2021-10-26 2023-05-12 中铁第四勘察设计院集团有限公司 一种钩锁限位的市域铁路平移门

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136344Y2 (fr) * 1972-02-04 1976-09-07
JPS6360886A (ja) * 1986-08-29 1988-03-16 株式会社東芝 エレベ−タの乗場出入口装置
JP3032400U (ja) * 1996-06-13 1996-12-17 フジテック株式会社 エレベータのドア装置
JP7106862B2 (ja) * 2017-12-27 2022-07-27 ブラザー工業株式会社 前処理装置、及び前処理情報設定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136344A (fr) * 1974-09-20 1976-03-27 Takeshi Hoshi
JPH07106862B2 (ja) * 1988-05-30 1995-11-15 三菱電機株式会社 エレベータのドア装置
JPH0332400U (fr) * 1989-08-03 1991-03-28
JP3296396B2 (ja) * 1995-06-27 2002-06-24 株式会社東芝 エレベータのドア
FI101064B (fi) * 1996-05-28 1998-04-15 Kone Oy Hissikorin kynnysjärjestely
JP3305209B2 (ja) * 1996-09-03 2002-07-22 株式会社東芝 エレベータの出入口
KR19990016305A (ko) * 1997-08-14 1999-03-05 이종수 엘리베이터의 승장도어 닫힘장치
KR20000007863U (ko) * 1998-10-10 2000-05-06 이종수 엘리베이터 도어의 방음장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136344Y2 (fr) * 1972-02-04 1976-09-07
JPS6360886A (ja) * 1986-08-29 1988-03-16 株式会社東芝 エレベ−タの乗場出入口装置
JP3032400U (ja) * 1996-06-13 1996-12-17 フジテック株式会社 エレベータのドア装置
JP7106862B2 (ja) * 2017-12-27 2022-07-27 ブラザー工業株式会社 前処理装置、及び前処理情報設定方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007045575A (ja) * 2005-08-10 2007-02-22 Mitsubishi Electric Building Techno Service Co Ltd エレベータの乗場ドア遮煙装置
JP4694302B2 (ja) * 2005-08-10 2011-06-08 三菱電機ビルテクノサービス株式会社 エレベータの乗場ドア遮煙装置
JP2012218932A (ja) * 2011-04-14 2012-11-12 Mitsubishi Electric Corp 扉装置
WO2017141313A1 (fr) * 2016-02-15 2017-08-24 株式会社日立製作所 Dispositif d'ascenseur
CN108367896A (zh) * 2016-02-15 2018-08-03 株式会社日立制作所 电梯装置

Also Published As

Publication number Publication date
EP1627842B1 (fr) 2011-04-20
CN100379674C (zh) 2008-04-09
KR20050019811A (ko) 2005-03-03
KR100708508B1 (ko) 2007-04-16
DE60336855D1 (de) 2011-06-01
EP1627842A1 (fr) 2006-02-22
EP1627842A4 (fr) 2009-08-05
CN1649791A (zh) 2005-08-03
JPWO2004106213A1 (ja) 2006-07-20

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