WO2004048245A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2004048245A1 WO2004048245A1 PCT/JP2002/012326 JP0212326W WO2004048245A1 WO 2004048245 A1 WO2004048245 A1 WO 2004048245A1 JP 0212326 W JP0212326 W JP 0212326W WO 2004048245 A1 WO2004048245 A1 WO 2004048245A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ceiling
- wiring
- car
- operation switch
- cab
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/0246—Maintenance features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
Definitions
- the present invention relates to an elevator apparatus for performing maintenance work on equipment installed in a hoistway from a car. Background art
- the present invention has been made in order to solve the above-mentioned problems, and allows maintenance and inspection work for equipment in a hoistway from a car to be performed easily, and furthermore, the design in a car room is deteriorated. To reduce the overhead head dimensions of the hoistway while preventing It is an object of the present invention to obtain an elevator device capable of performing an operation.
- An elevator apparatus has a cab main body provided with a car doorway, and a ceiling provided at an upper end of the cab main body, and is configured to be raised and lowered in a hoistway.
- the ceiling is vertically movable between a normal operation position located at the upper end of the cab body and a lower position than the normal operation position within the main body of the cab, where the passenger can get on and off the landing.
- the landing is provided with a landing-side operation switch for moving the ceiling up and down.
- FIG. 1 is a perspective view showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is a perspective view showing a state of the elevator apparatus of FIG. 1 during maintenance and inspection work
- FIG. 3 is an explanatory view showing a lifting mechanism of a ceiling part of FIG. 1,
- FIG. 4 is a cross-sectional view of a main part of the elevator apparatus of FIG. 2,
- FIG. 5 is a cross-sectional view showing a state where the elevator device of FIG. 4 gets on and off the ceiling part
- FIG. 6 is a front view showing the wiring winding device of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a perspective view showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is a perspective view showing a state of the elevator apparatus of FIG. 1 during maintenance and inspection work.
- a pair of car guide rails 2 and a pair of counterweight guide rails 3 are installed in a hoistway 1.
- the car 4 is guided up and down the hoistway 1 by the car guide rail 2.
- the counterweight 5 is guided by the counterweight guide rail 3 and is moved up and down in the hoistway 1.
- a support member 6 is fixed to the upper end of the counterweight guide rail 3.
- the support member 6 supports a driving device (a hoisting machine) 7 for raising and lowering the car 4 and the counterweight 5.
- the driving device 7 has a driving device main body 8 including a motor and a driving sheave 9 rotated by the driving device main body 8.
- a plurality of main ropes 10 are wound around the drive sheave 9.
- the car 4 and the counterweight 5 are suspended in the hoistway 1 by the main rope 10.
- a pair of car hanging wheels 11 around which the main rope 10 is wound are provided at the upper end of the counterweight 5, a counterweight suspension wheel 12 around which the main rope 10 is wound is provided.
- a first rope stopper 13 is fixed to an upper end of one of the car guide rails 2. In the vicinity of the upper end of the counterweight guide rail 3, a second rope stopper 14 is fixed.
- the main rope 10 has a first end 10 a connected to the first cleat 13 and a second end 1 Ob connected to the second cleat 14. Have.
- the main rope 10 is wound from the first end 10 a in the order of the car suspension wheel 11, the drive sheave 9, and the counterweight suspension wheel 12, and the second end 1 It has reached O b. ...
- a control panel 15 for controlling the operation of the driving device ⁇ is fixed to the upper end of the other car guide rail 2.
- the car 4 has a car frame (not shown) and a cab 16 supported by the car frame.
- the car room 16 opens and closes the car main body 17 provided with the car entrance 17a, the ceiling 18 provided at the upper end of the car main body 17 and the car entrance 17a. It has a car door 19 and a door device 20 that supports and opens and closes the car door 19.
- the cab unit 17 has a cab floor (bottom), front, rear, left and right sides.
- the car entrance 17a is provided on the front of the cabin main body 17.
- the ceiling 18 has a normal operation position (FIG. 1) located at the upper end of the cab unit 17 and a maintenance operation position (FIG. 2) located below the normal operation position in the cab unit 17. However, it can be moved up and down in the cab body 17 between the getting on / off position (FIG. 5) located below the maintenance work position. That is, the ceiling 18 also serves as a work floor.
- the height of the maintenance work position can be adjusted according to the height of the workers and the height of the equipment to be worked (the drive device 7 and the control panel 15 etc.).
- FIG. 3 is an explanatory view showing an elevating mechanism of the ceiling part 18 of FIG.
- first to fourth cab main body pulleys 21 to 24, which are rotatable, are arranged at the four corners at the upper end of the cab main body 17.
- the four corners on the ceiling 18 The first to fourth ceiling pulleys 25 to 28 are arranged.
- a wire rope 29 is wound around the first to fourth cab body pulleys 21 to 24 and the first to fourth ceiling pulleys 25 to 28.
- an electric winding device 30 which is a vertical moving device for moving the ceiling portion 18 up and down.
- the winding device 34 has an electric motor (not shown), and winds and unwinds the wire rope 29 by the driving force of the electric motor.
- the first cab body pulley 21, the first ceiling pulley 25, the fourth ceiling pulley 28, and the fourth cab body pulley 24 are wound in this order, and both ends are wound up. It is wound on 3-4.
- the ceiling 18 is lowered by unwinding the wire rope 29 from the winding device 30, and is raised by winding the wire rope 29 on the winding device 30.
- a protection member 31 for preventing the inner wall surface from being damaged by the vertical movement of the ceiling portion 18 is disposed on an end face of the ceiling portion 18 facing the inner wall surface of the car room main body 17.
- a cloth such as felt, or a roller that rolls along the inner wall surface of the cab main body 17 can be used.
- FIG. 4 is a cross-sectional view of a main part of the elevator apparatus of FIG. 2
- FIG. 5 is a cross-sectional view showing the state of the elevator apparatus of FIG. 4 when getting on and off the ceiling.
- the ceiling 18 can be moved between the landing 32 and the ceiling 18 by lowering the ceiling 18 to the getting on / off position.
- the height of the boarding / alighting position can be adjusted to a height that is easy to move workers and carry in and carry out tools.
- the landing 32 is provided with a landing operation panel 33.
- the landing operation panel 33 is provided on a housing 34 provided on a wall of the landing 32, a cover 35 detachably attached to the housing 34, and a cover 35, and a control panel.
- FIG. 5 shows a state in which the cover 35 is removed from the housing 34.
- the housing 34 has a landing-side operation switch 37 for moving the ceiling 18 up and down. It is stored.
- the landing-side operation switch 37 is connected to an operation wiring (not shown) for transmitting a signal to the winding device 30.
- the winding device 30 winds and unwinds the wire rope 29 by operating the landing-side operation switch 37. As a result, the ceiling 18 is moved up and down.
- the ceiling section 18 is provided with a ceiling-side operation switch section 39 for vertically moving the ceiling section 18 separately from the hall-side operation switch section 37.
- An operation wiring 40 (operation cable) for transmitting a signal to the winding device 30 is connected to the ceiling-side operation switch 39.
- the ceiling 18 can also be moved up and down by operating the ceiling-side operation switch 39.
- the ceiling 18 supports a plurality of electric devices 41 such as lighting fixtures and ventilation devices. These electric devices 41 are connected to electric wires 42 (electric cables) for power supply and control. A wiring winding device 43 for winding the operation wiring 40 and the electric wiring 42 is attached to an upper end portion of the car room main body 17.
- FIG. 6 is a front view showing the wire winding device 43 of FIG.
- the wire winding device 43 includes a support part 44 fixed to the upper end of the cab main body 17, a shaft 45 horizontally supported and fixed to the support part 44, and a shaft 45.
- a wind-up wheel 46 supported rotatably on the other hand, and a spring spring 47, which is an elastic body having one end and the other end connected to the shaft 45 and the wind-up wheel 46, respectively.
- the operation wiring 40 and the electric wiring 42 are wound around the winding vehicle 46.
- the take-up wheel 46 is biased by a mainspring 47 in a direction in which the operation wiring 40 and the electric wiring 42 are wound.
- the operation wiring 40 and the electric wiring 42 are taken up by the wiring winding device 43 as the ceiling 18 rises, and against the bias of the mainspring 47 as the ceiling 18 descends. It is fed out from the wire winding device 43. That is, the length of the portion between the ceiling side operation switch portion 39 of the operation wiring 40 and the wiring winding device 43, and the electric device 41 of the electric wiring 42 and the wiring winding device 43 The length of the portion between the two is adjusted by the wire winding device 43 as the ceiling 18 moves up and down.
- the ceiling 18 is located in the normal operation position.
- the worker at the landing 32 removes the cover 35 of the landing operation panel 33 and removes the landing-side operation switch in the housing 34.
- the switch 37 By operating the switch 37, the ceiling 18 is lowered to the boarding position.
- the operation wiring 40 and the electric wiring 42 are fed out of the wiring winding device 43 against the bias of the mainspring 47.
- the worker on the ceiling 18 operates the ceiling-side operation switch 39 to raise the ceiling 18 to the maintenance work position.
- the ceiling 18 is stopped at the maintenance work position, maintenance and inspection work is performed on devices such as the driving device 7 and the control panel 15 by workers on the ceiling 18.
- the ceiling 18 is returned to the normal operation position by performing the above procedure in reverse. ...
- the ceiling 18 can be moved up and down between the normal operation position and the getting on / off position, and the landing 32 is provided on the landing side for moving the ceiling 18 up and down. Since the operation switch 37 is provided, the vertical movement of the ceiling 18 can be easily performed from the landing 32, and the worker between the landing 32 and the ceiling 18 can be easily moved. Movement and loading / unloading of tools can be easily performed.
- the ceiling 18 by stopping the ceiling 18 at the maintenance work position located between the normal operation position and the getting on / off position, maintenance and inspection work can be easily performed on the equipment in the hoistway 1 from above the car 4
- the overhead dimension of the hoistway 1 can be reduced while preventing the design in the car room 16 from deteriorating. Furthermore, there is no need to provide a separate work table in the cab 16.
- the hall 32 has a hall operation panel 33 having a hall call button 36, and the hall operation switch section 37 is stored in the hall operation panel 33. Can be prevented from deteriorating the design. Further, it is not necessary to newly prepare a box for storing the landing-side operation switch 37.
- the ceiling section 18 is provided with a ceiling-side operation switch section 39 for moving the ceiling section 18 up and down separately from the landing-side operation switch section 37, so that The worker 18 can move the ceiling 18 up and down, thereby improving workability.
- an electric device 41 is supported on the ceiling 18, and a portion between the electric device 41 of the electric wiring 42 connected to the electric device 41 and the wiring winding device 43 is provided. The length is adjusted by the wire winding device 43 that winds the electrical wiring 42 as the ceiling 18 moves up and down, so it is necessary to provide a connector part for connection and disconnection in the electrical wiring 42 This eliminates the trouble of connecting and disconnecting the connector, thereby improving workability.
- the slack of the electric wiring 42 can be reduced, and the electric wiring 42 can be prevented from hindering the vertical movement of the ceiling 18.
- the ceiling-side operation switch section 39 is connected to the operation wiring 40, and the length of the portion of the operation wiring 40 between the ceiling-side operation switch section 39 and the wiring winding device 43 is long. Since the height of the ceiling 18 is adjusted by the wire winding device 43 as the ceiling 18 moves up and down, it is not necessary to provide a connector for connection and disconnection on the operation wiring 40. In addition, it is possible to eliminate the trouble of disconnecting and improve workability. Further, the slack of the operation wiring 40 can be reduced, and the operation wiring 40 can be prevented from hindering the vertical movement of the ceiling portion 18.
- the ceiling 18 is suspended by a wire rope 29 and is moved up and down by a winding device 30 that winds up the wire rope 29, so that the design in the car room 16 is not affected.
- the ceiling 18 can be moved up and down with a simple structure, and can be stopped and held at a predetermined position.
- the height of the ceiling 18 can be continuously adjusted, and the ceiling 18 can be stopped at a position suitable for work, thereby improving workability.
- the protective member 31 is disposed on the end face of the ceiling portion 18 facing the inner wall surface of the cab body 17, the ceiling portion 18 can be moved up and down smoothly, and The inner wall surface of the cab body 17 can be prevented from being damaged by the contact with the cab 18.
- the first to fourth cab body pulleys 21 to 24 are arranged at the four corners at the upper end of the cab body 17, and the first to fourth ceiling pulleys are arranged at the four corners on the ceiling part 18. Since the blocks 25 to 28 are arranged, the ceiling 18 can be moved up and down stably. If a handrail is provided on the inner wall of the cabin body 17, By locating above the handrail, it is possible to prevent interference between the ceiling part 18 and the handrail.
- the ceiling 18 is suspended by the wire rope 29 in the above example, the ceiling may be suspended by, for example, a belt or a chain.
- the ceiling 18 is moved up and down by the winding device 30 that winds the wire rope 29.
- the ceiling 18 may be moved up and down by hydraulic actuators, for example. .
- locking means for mechanically engaging the ceiling 18 and restricting the lowering of the ceiling 18 is provided between the cab main body 17 and the ceiling 18. It may be provided between them.
- the entire ceiling 18 is moved up and down. However, only a part of the ceiling 18 may be moved up and down.
- the car 4 may be provided with a lower limit stopping means for automatically stopping the ceiling portion 18 at the getting on / off position so as not to further descend from the getting on / off position.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/012326 WO2004048245A1 (ja) | 2002-11-26 | 2002-11-26 | エレベータ装置 |
| CNB028274318A CN100352752C (zh) | 2002-11-26 | 2002-11-26 | 电梯装置 |
| KR10-2004-7011087A KR20040071325A (ko) | 2002-11-26 | 2002-11-26 | 엘리베이터 장치 |
| JP2004554939A JP4323431B2 (ja) | 2002-11-26 | 2002-11-26 | エレベータ装置 |
| EP02783621A EP1566357B1 (en) | 2002-11-26 | 2002-11-26 | Elevator equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/012326 WO2004048245A1 (ja) | 2002-11-26 | 2002-11-26 | エレベータ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004048245A1 true WO2004048245A1 (ja) | 2004-06-10 |
Family
ID=32375607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/012326 Ceased WO2004048245A1 (ja) | 2002-11-26 | 2002-11-26 | エレベータ装置 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1566357B1 (ja) |
| JP (1) | JP4323431B2 (ja) |
| KR (1) | KR20040071325A (ja) |
| CN (1) | CN100352752C (ja) |
| WO (1) | WO2004048245A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240002193A1 (en) * | 2022-07-04 | 2024-01-04 | Otis Elevator Company | Elevator car with foldable working platform |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2460290B1 (es) * | 2012-11-12 | 2014-11-18 | Rubén PALOMINO BUSTOS | Sistema de techo con desplazamiento vertical para ascensor |
| AT517871B1 (de) * | 2015-10-16 | 2017-12-15 | Norbert Steiner | Aufzugskabine |
| AT15711U1 (de) * | 2016-05-19 | 2018-04-15 | Steiner Norbert | Aufzugskabine |
| WO2018011458A1 (en) | 2016-07-15 | 2018-01-18 | Kone Corporation | Elevator arrangement to open the roof of an elevator car |
| AT519275B1 (de) * | 2016-10-21 | 2018-10-15 | Norbert Steiner | Aufzug sowie Verfahren zur Lieferung von Paketen |
| CN109384129A (zh) * | 2017-08-08 | 2019-02-26 | 三菱电机上海机电电梯有限公司 | 电动升降逃生装置、电梯和方法 |
| CN109384119A (zh) * | 2017-08-08 | 2019-02-26 | 三菱电机上海机电电梯有限公司 | 机械式升降逃生装置、电梯和方法 |
| EP3546412B1 (en) | 2018-03-27 | 2024-09-18 | Otis Elevator Company | Elevator car ceiling access system |
| KR102486567B1 (ko) * | 2020-10-19 | 2023-01-10 | 현대엘리베이터주식회사 | 엘리베이터 카 |
| EP4506291A1 (en) * | 2023-08-10 | 2025-02-12 | Otis Elevator Company | Elevator car with stowable working platform |
| EP4650312A1 (en) * | 2024-05-16 | 2025-11-19 | Otis Elevator Company | Method of providing access to at least one component of an elevator system and elevator system |
| EP4663589A1 (en) * | 2024-06-14 | 2025-12-17 | Otis Elevator Company | Elevator car and elevator assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06278973A (ja) * | 1993-03-30 | 1994-10-04 | Mitsubishi Electric Corp | エレベータのかご室天井装置 |
| JP2002114462A (ja) * | 2000-10-11 | 2002-04-16 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータの保守点検時運転装置 |
| JP2002173277A (ja) * | 2000-12-08 | 2002-06-21 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータ最上階故障停止時のかご降下方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09263372A (ja) * | 1996-03-28 | 1997-10-07 | Mitsubishi Denki Bill Techno Service Kk | エレベータかご天井昇降装置 |
| US6691833B1 (en) * | 1999-02-05 | 2004-02-17 | Inventio Ag | Elevator without a machine room |
| EP1276692B1 (de) * | 2000-04-20 | 2003-10-15 | Inventio Ag | Einrichtung zur ausführung von arbeiten in einem aufzugsschacht |
| DE10104351A1 (de) * | 2001-02-01 | 2002-08-22 | Ingenieurgesellschaft Foerder | Aufzug mit auf der Aufzugskabine mitfahrender Antriebseinheit und Steuereinheit |
-
2002
- 2002-11-26 JP JP2004554939A patent/JP4323431B2/ja not_active Expired - Fee Related
- 2002-11-26 WO PCT/JP2002/012326 patent/WO2004048245A1/ja not_active Ceased
- 2002-11-26 EP EP02783621A patent/EP1566357B1/en not_active Expired - Lifetime
- 2002-11-26 KR KR10-2004-7011087A patent/KR20040071325A/ko not_active Ceased
- 2002-11-26 CN CNB028274318A patent/CN100352752C/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06278973A (ja) * | 1993-03-30 | 1994-10-04 | Mitsubishi Electric Corp | エレベータのかご室天井装置 |
| JP2002114462A (ja) * | 2000-10-11 | 2002-04-16 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータの保守点検時運転装置 |
| JP2002173277A (ja) * | 2000-12-08 | 2002-06-21 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータ最上階故障停止時のかご降下方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1566357A4 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240002193A1 (en) * | 2022-07-04 | 2024-01-04 | Otis Elevator Company | Elevator car with foldable working platform |
| US11945684B2 (en) * | 2022-07-04 | 2024-04-02 | Otis Elevator Company | Elevator car with foldable working platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100352752C (zh) | 2007-12-05 |
| JP4323431B2 (ja) | 2009-09-02 |
| EP1566357B1 (en) | 2011-08-17 |
| KR20040071325A (ko) | 2004-08-11 |
| CN1615263A (zh) | 2005-05-11 |
| EP1566357A4 (en) | 2010-09-01 |
| JPWO2004048245A1 (ja) | 2006-03-23 |
| EP1566357A1 (en) | 2005-08-24 |
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