WO2002100753A1 - Dispositif de porte de cabine d'ascenseur - Google Patents
Dispositif de porte de cabine d'ascenseur Download PDFInfo
- Publication number
- WO2002100753A1 WO2002100753A1 PCT/JP2001/004780 JP0104780W WO02100753A1 WO 2002100753 A1 WO2002100753 A1 WO 2002100753A1 JP 0104780 W JP0104780 W JP 0104780W WO 02100753 A1 WO02100753 A1 WO 02100753A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- car
- door frame
- motor
- elevator
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
-
- 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
- B66B13/02—Door or gate operation
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
Definitions
- the present invention relates to a car door device for an elevator that opens and closes a car doorway, which is mounted on an elevator car.
- FIG. 6 is a front view showing a conventional elevator car shown in, for example, Japanese Patent Publication No. 2-818888
- FIG. 7 is a side view showing the car door device of FIG. Body 1 is shown in cross section.
- a car doorway 2 is provided on the front of the car body 1.
- the door frame 3 extending along the frontage direction of the car entrance 2 (the left-right direction in FIG. 6) is fixed to the car body 1 above the car entrance 2.
- a door motor 4 having a motor pulley 5 is mounted on the door frame 3.
- the door frame 3 is provided with a deceleration pulley 6 having a larger diameter than the motor pulley 5.
- a loop-shaped reduction belt 7 is wound between the overnight pulley 5 and the reduction pulley 6.
- the door frame 3 is provided with a drive pulley 8 which is smaller in diameter than the deceleration pulley 6 and is coaxial with the deceleration pulley 6 and is rotated integrally with the deceleration pulley 6.
- a driven pulley 9 is provided on the door frame 3.
- a loop belt 10 is wound between the driving pulley 8 and the driven pulley 9.
- the door frame 3 is provided with a door rail 11 extending along the frontage direction of the car doorway 2.
- Two car doors 12 are suspended from door rails 11 via door hangers 13 respectively.
- Each door hanger 13 has two rollers 14 that are rolled along the door rail 11.
- the car door 12 is connected to the belt 10 via the door hanger 13 and the belt grippers 15 and 16.
- a plurality of doors 17 are attached.
- the door sash 17 is located at the lower part of the car doorway 2. (Not shown).
- the car body 1 is provided with an upper plate 19 and a ceiling plate 20.
- a door hanger 13 is connected to the pelt 10.
- the belt hanger 10 circulates to reciprocate the door hanger 13 and the car door 12 along the door rail 11, and the car doorway 2 is opened and closed.
- the car door 12 is suspended from the door rail 11, and the lower end of the car door 12 is guided by the sill groove of the car sill 18 when the car door 12 is opened and closed.
- the cylindrical door motor 4 is fixed to the upper part of the door frame 3, and the end of the door motor 4 on the side of the car body 1 is fixed. Is located directly above the car body 1. That is, the door motor 4 was arranged at a position higher than the ceiling plate 20, and thus the height of the entire car was increased by the car door device. For this reason, it was necessary to increase the height of the hoistway top.
- the present invention has been made to solve the above-described problems, and can reduce the height dimension and prevent the height dimension of the car from being affected. It is an object to obtain a car door device.
- An elevator car door device includes a door frame and a door frame fixed to a car main body above a car entrance and extending along a frontage of the car entrance.
- a door motor mounted on the door frame so as to be located below the upper end of the vehicle, a first rotating body directly driven by the door motor, a second rotating body provided on the door frame,
- a loop-shaped circulator that is wound around the first and second rotators and circulated by the rotation of the first and second rotators, is attached to the door frame, and extends along the frontage of the car doorway.
- a door rail that is suspended from the door rail and connected to the circulator, and is moved along the door rail by circulation of the circulator, and is equipped with a car door that opens and closes the car entrance c.
- FIG. 1 is a front view showing an elevator car of Embodiment 1 according to Embodiment 1 of the present invention
- FIG. 2 is a side view showing a car door device of FIG. 1,
- Figure 3 is a schematic cross-sectional view of Damo
- FIG. 4 is a side view showing the car door apparatus when the position of the ceiling plate in FIG. 2 is raised
- FIG. 5 is a side view showing the elevator car door apparatus according to Embodiment 2 of the present invention
- FIG. 7 is a side view showing the car door device of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a front view showing an elevator car according to Embodiment 1 of the present invention
- FIG. 2 is a side view showing the car door device of FIG. 1, and a car main body 1 is shown in cross section.
- a car doorway 2 is provided on the front of the car body 1.
- a door frame 21 extending along the frontage direction of the car entrance 2 (the left-right direction in FIG. 1) is fixed to the car body 1 above the car entrance 2.
- the door frame 21 has a substantially L-shaped cross section, a vertical portion 2 la facing the wall of the car main body 1 above the car entrance 2, and a horizontal portion from an upper end portion of the vertical portion 21 a to the landing side. Having a horizontal portion 2 1 b ing.
- a door motor 22 is fixed to the lower part of the horizontal portion 21b by a plurality of ports 23.
- a drive pulley 24 as a first rotating body that is directly driven by the door motor 22 is connected to the door motor 22.
- the door frame 21 is provided with a driven pulley 25 as a second rotating body.
- a loop-shaped pelt 26 as a circulating body is wound between the driving pulley 24 and the driven pulley 25.
- the door frame 21 is provided with a door rail 11 extending along the frontage direction of the car doorway 2. On the door rail 11 there are two car doors 1 2 suspended via door hangers 13 respectively. Each door hanger 13 has two rollers 14 that are rolled along the door rail 11.
- the car door 12 is connected to a belt 26 via a door hanger 13 and belt grippers 15 and 16. At the lower end of the door 12 of each car, a plurality of doors 17 are attached.
- the door sash 17 is inserted into a sill groove 18 a of a car sill 18 provided below the car entrance 2.
- the car body 1 is provided with an upper plate 19 and a ceiling plate 20.
- FIG. 3 is a schematic sectional view of the door motor 22 of FIG.
- a stator 33 having a plurality of windings 32 is fixed in the housing 31.
- the rotor 35 is held in the housing 31 via a plurality of bearings 34.
- the rotor 35 has a drive shaft 36 and a plurality of permanent magnets 37 fixed to the drive shaft 36 so as to face the stator 33.
- the door motor 22 is disposed so that the entirety thereof is located below the upper end portion of the door frame 21, and the vertical end face 1 on the landing side of the basket sill 18. It is located in the area closer to the car body 1 than the plane that extends 8b vertically upward (plane A in Fig. 2).
- the door motor 22 is directly connected to the drive pulley 24, and the entire door motor 22 is disposed below the upper end of the door frame 21.
- the height of the device can be reduced, and the height of the entire car can be prevented from being affected. Accordingly, the height of the entire car can be reduced, and the height of the hoistway top can be reduced.
- the ceiling plate 20 when the height of the ceiling plate 20 is increased, the ceiling plate 20 does not interfere with the door motor 22. There is no need to increase the height of parts such as the frame 2 and the height of the car door 1 2, and the parts are shared between multiple types of elevators with different ceiling heights of the car body 1 can do.
- a permanent magnet type motor in which a rotor 35 is provided with a permanent magnet 37 and a stator 33 is provided with a winding 32 is used as a door motor 22.
- the door motor 22 can be made smaller and thinner while securing necessary torque, and the door motor 22 can be easily arranged within the height range of the door frame 21.
- the door motor 22 can be reduced in size to about 150 mm in diameter and about 80 mm in thickness. With such a size, the door frame 21 can be easily arranged within the height of the door frame 21 and in the space closer to the car body 1 than the surface A without increasing the size of the door frame 21. it can.
- the door frame 21 is provided with a horizontal portion 2 lb, and the door motor 22 is hung below the horizontal portion 2 lb, so that the door motor 22 is stably supported. can do.
- FIG. 5 is a side view showing an elevator car door device according to Embodiment 2 of the present invention.
- an anti-vibration rubber 27 is interposed between the horizontal portion 21 b of the door frame 21 and the door motor 22.
- Other configurations are the same as those of the first embodiment.
- the number of car doors 12 and the opening / closing method are not limited to the first and second embodiments.
- the driving pulley 24 and the driven pulley 25 are used as the first and second rotating bodies, but sprockets or the like may be used. Further, in the first and second embodiments, the pelt 26 is used as the circulator, but a chain or a rope may be used.
Landscapes
- Elevator Door Apparatuses (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP37383299A JP4531899B2 (ja) | 2001-06-06 | 1999-12-28 | エレベータのかごドア装置 |
PCT/JP2001/004780 WO2002100753A1 (fr) | 2001-06-06 | 2001-06-06 | Dispositif de porte de cabine d'ascenseur |
CNB018138268A CN1226179C (zh) | 2001-06-06 | 2001-06-06 | 电梯的轿厢门装置 |
KR10-2003-7001665A KR20030020971A (ko) | 2001-06-06 | 2001-06-06 | 엘리베이터 카 도어장치 |
EP01936875A EP1396461B1 (en) | 2001-06-06 | 2001-06-06 | Elevator car door device |
DE60141419T DE60141419D1 (de) | 2001-06-06 | 2001-06-06 | Vorrichtung für eine aufzugkabinentür |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2001/004780 WO2002100753A1 (fr) | 2001-06-06 | 2001-06-06 | Dispositif de porte de cabine d'ascenseur |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002100753A1 true WO2002100753A1 (fr) | 2002-12-19 |
Family
ID=34141628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/004780 WO2002100753A1 (fr) | 2001-06-06 | 2001-06-06 | Dispositif de porte de cabine d'ascenseur |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1396461B1 (ja) |
JP (1) | JP4531899B2 (ja) |
KR (1) | KR20030020971A (ja) |
CN (1) | CN1226179C (ja) |
DE (1) | DE60141419D1 (ja) |
WO (1) | WO2002100753A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011142780A1 (en) * | 2010-05-11 | 2011-11-17 | Otis Elevator Company | Braking device for a door operator |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4531899B2 (ja) * | 2001-06-06 | 2010-08-25 | 三菱電機株式会社 | エレベータのかごドア装置 |
JP4913145B2 (ja) * | 2006-08-25 | 2012-04-11 | 三菱電機株式会社 | エレベータのドア装置 |
CN100460303C (zh) * | 2006-09-20 | 2009-02-11 | 宁波申菱电梯配件有限公司 | 电梯开门机 |
KR20090022262A (ko) | 2007-08-30 | 2009-03-04 | 오티스 엘리베이터 컴파니 | 엘리베이터 도어 구동장치 |
JP2010208761A (ja) * | 2009-03-09 | 2010-09-24 | Toshiba Elevator Co Ltd | エレベータのかごドア装置 |
WO2012025991A1 (ja) | 2010-08-24 | 2012-03-01 | 三菱電機株式会社 | エレベータの乗りかご装置 |
SG194841A1 (en) * | 2011-05-12 | 2013-12-30 | Fujitec Kk | Elevator door opening/closing device |
JP5936124B2 (ja) * | 2012-11-12 | 2016-06-15 | フジテック株式会社 | エレベータのドア開閉装置 |
CN107032218A (zh) * | 2017-05-22 | 2017-08-11 | 凯尔菱电(山东)电梯有限公司 | 多门电梯轿厢 |
CN112188989B (zh) | 2018-05-22 | 2023-03-14 | 三菱电机株式会社 | 电梯的轿厢门装置 |
CN112832617A (zh) * | 2021-01-14 | 2021-05-25 | 湖州富机电梯有限公司 | 一种新型中分开关门门机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03264486A (ja) * | 1990-03-12 | 1991-11-25 | Mitsubishi Electric Corp | エレベータのかごドア装置 |
US5701973A (en) * | 1995-06-23 | 1997-12-30 | Otis Elevator Company | Linear belt door operator |
JPH11292432A (ja) * | 1998-03-30 | 1999-10-26 | Otis Elevator Co | エレベーターのかごドア開閉装置 |
WO2000039017A1 (en) | 1998-12-23 | 2000-07-06 | Otis Elevator Company | Elevator door system |
JP2001187681A (ja) * | 2001-06-06 | 2001-07-10 | Mitsubishi Electric Corp | エレベータのかごドア装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895968U (ja) * | 1981-12-22 | 1983-06-29 | 三菱電機株式会社 | エレベ−タかご装置 |
JPH07100590B2 (ja) * | 1987-09-09 | 1995-11-01 | 株式会社日立製作所 | エレベータのドア開閉装置 |
US5323876A (en) * | 1992-08-03 | 1994-06-28 | Mcallister Emory C | Elevator door mechanism |
JPH08259152A (ja) * | 1995-03-17 | 1996-10-08 | Mitsubishi Electric Corp | エレベータドアの駆動装置 |
US5659160A (en) * | 1995-06-23 | 1997-08-19 | Otis Elevator Company | Linear belt door operator |
JP3417812B2 (ja) * | 1997-09-17 | 2003-06-16 | 日本サーボ株式会社 | エレベータ・ドアの制御方法とその装置 |
-
1999
- 1999-12-28 JP JP37383299A patent/JP4531899B2/ja not_active Expired - Lifetime
-
2001
- 2001-06-06 WO PCT/JP2001/004780 patent/WO2002100753A1/ja not_active Application Discontinuation
- 2001-06-06 KR KR10-2003-7001665A patent/KR20030020971A/ko not_active Application Discontinuation
- 2001-06-06 CN CNB018138268A patent/CN1226179C/zh not_active Expired - Lifetime
- 2001-06-06 DE DE60141419T patent/DE60141419D1/de not_active Expired - Lifetime
- 2001-06-06 EP EP01936875A patent/EP1396461B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03264486A (ja) * | 1990-03-12 | 1991-11-25 | Mitsubishi Electric Corp | エレベータのかごドア装置 |
US5701973A (en) * | 1995-06-23 | 1997-12-30 | Otis Elevator Company | Linear belt door operator |
JPH11292432A (ja) * | 1998-03-30 | 1999-10-26 | Otis Elevator Co | エレベーターのかごドア開閉装置 |
WO2000039017A1 (en) | 1998-12-23 | 2000-07-06 | Otis Elevator Company | Elevator door system |
JP2001187681A (ja) * | 2001-06-06 | 2001-07-10 | Mitsubishi Electric Corp | エレベータのかごドア装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1396461A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011142780A1 (en) * | 2010-05-11 | 2011-11-17 | Otis Elevator Company | Braking device for a door operator |
US9731941B2 (en) | 2010-05-11 | 2017-08-15 | Otis Elevator Company | Braking device for a door operator |
Also Published As
Publication number | Publication date |
---|---|
CN1226179C (zh) | 2005-11-09 |
JP2001187681A (ja) | 2001-07-10 |
CN1446174A (zh) | 2003-10-01 |
EP1396461A4 (en) | 2008-10-08 |
EP1396461A1 (en) | 2004-03-10 |
KR20030020971A (ko) | 2003-03-10 |
DE60141419D1 (de) | 2010-04-08 |
EP1396461B1 (en) | 2010-02-24 |
JP4531899B2 (ja) | 2010-08-25 |
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