WO2004020322A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2004020322A1 WO2004020322A1 PCT/JP2002/008518 JP0208518W WO2004020322A1 WO 2004020322 A1 WO2004020322 A1 WO 2004020322A1 JP 0208518 W JP0208518 W JP 0208518W WO 2004020322 A1 WO2004020322 A1 WO 2004020322A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ceiling
- cab
- car
- elevator
- main body
- Prior art date
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
Definitions
- the present invention relates to an elevator apparatus for performing maintenance and inspection work of 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 can easily perform maintenance and inspection work on equipment in a hoistway from a car, and furthermore, deterioration of design in a car room.
- 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 can move up and down between a normal operation position located at the upper end of the cab main body and a maintenance work position located below the normal operation position in the cab main body. It is.
- 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 the state of the elevator apparatus of FIG. 1 during maintenance and inspection work.
- FIG. 3 is a cross-sectional view of a main part of the elevator apparatus of FIG. 2,
- FIG. 4 is a cross-sectional view showing a state of the elevator apparatus of FIG. 3 during a loading operation
- FIG. 5 is an explanatory view showing the elevating mechanism of the ceiling portion of FIG. 1,
- FIG. 6 is an explanatory view showing an elevating mechanism of a ceiling portion of an elevator apparatus according to Embodiment 2 of the present invention.
- FIG. 7 is an explanatory view showing an elevating mechanism of a ceiling portion of an elevator apparatus according to Embodiment 3 of the present invention.
- FIG. 8 is an explanatory view showing an elevating mechanism of a ceiling of an elevator apparatus according to Embodiment 4 of the present 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 is further provided with a driving device (winding machine) 7 for raising and lowering the car 4 and the counterweight 5.
- the driving device 7 includes 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 fishing weight 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.
- a counterweight suspension wheel 12 around which a main rope 1 ° is wound is provided.
- a first rope stopper 13 is fixed.
- 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 10a in the order of the car suspension wheel 11, the drive sheave 9, and the counterweight suspension wheel 12, and the second End 1 Ob.
- a control panel 15 for controlling the operation of the driving device 7 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 portion 18 has a normal operation position (FIG. 1) located at the upper end of the cab main body 17 and a maintenance work position (FIG. 2) located below the normal operation position in the cab main body 17. It can be moved up and down between. 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.).
- 3 is a cross-sectional view of a main part of the elevator apparatus of FIG. 2, and FIG.
- FIG. 4 is a cross-sectional view showing a state of the elevator apparatus of FIG. 3 during a loading operation.
- the ceiling portion 18 can be lowered to the carry-in position located below the maintenance work position in the cab main body 17.
- the ceiling 18 By lowering the ceiling 18 to the loading position, it is possible to move between the landing and the ceiling 18.
- the height of the carry-in position can be adjusted so that it is easy to move workers and carry in / out tools.
- FIG. 5 is an explanatory view showing the elevating mechanism of the ceiling part 18 in FIG.
- first to fourth cab main body pulleys 21 to 24, which are rotatable respectively, are arranged.
- first to fourth ceiling pulleys 25 to 28, each of which is rotatable, 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.
- a winding device 30 for winding a wire rope 29 is mounted on the ceiling 18.
- the winding device 30 is provided with a handle 31 for manually winding and unwinding the wire rope 29.
- first and second direction change pulleys 32 a and 32 b for guiding the wire rope 29 to the winding device 30.
- the direction change pulley 32 is wound around in the order of 2 b, and both ends are wound around the winding device 30.
- 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 33 for preventing the inner wall surface from being damaged by the vertical movement of the ceiling portion 18 is arranged 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.
- the ceiling 18 supports a plurality of electric devices (not shown) such as lighting fixtures and ventilation devices. These electrical devices have electrical wiring (not shown) for power and control. It is connected. Also, the electrical wiring is provided with a connector (not shown) that is connected when the ceiling 18 is in the normal operation position and disconnected when the ceiling 18 is in the maintenance work position. I have.
- the connector may be a combination of a plug and an outlet.
- the ceiling 18 is located in the normal operation position.
- an operator rides on the ceiling 18 and manually operates the winding device 30 so that the ceiling 18 is lowered to the maintenance work position. After this, car 4 is moved to the top floor.
- the ceiling 18 is lowered to the carry-in position, and after the work for carrying in from the landing is performed, the ceiling 18 is moved up to the maintenance work position.
- Such loading work may be performed at the landing on the top floor or at another landing.
- the ceiling 18 can be moved up and down between the normal operation position and the maintenance work position, so that the equipment in the hoistway 1 can be easily accessed from above the car 4.
- the overhead inspection of the hoistway 1 can be reduced while preventing the design in the cab 16 from deteriorating. Also, there is no need to separately prepare a work table in the cab 16.
- the ceiling 18 can be lowered to the carry-in position located below the maintenance work position in the cab main body 17, so that the worker between the landing and the ceiling 18 can be moved. Movement and loading / unloading of tools can be easily performed, and workability can be improved.
- the ceiling 18 is suspended by a wire rope 29 and is moved up and down by a winding device 30 that winds 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, It 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 protection member 33 is disposed on the end surface of the ceiling portion 18 facing the inner wall surface of the car room main body 17, the ceiling portion 18 can be moved up and down smoothly, The inner wall surface of the cab body 17 can be prevented from being damaged by contact with the ceiling portion 18.
- the ceiling 18 can be moved up and down without making the electrical wiring long. And the configuration can be simplified.
- the electrical equipment mounted on the ceiling 18 is not normally used. There is no problem.
- 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 parts are arranged at the four corners on the ceiling part 18. Since the pulleys 25 to 28 are arranged, the ceiling 18 can be moved up and down stably. Furthermore, since the winding device 30 that is manually operated is used, there is no need to connect electric wiring to the winding device 30, and the winding device 30 can be easily mounted on the ceiling 18 that moves up and down. Can be posted.
- Embodiment 2 Embodiment 2
- FIG. 6 is an explanatory view showing an elevating mechanism at the ceiling of the elevator apparatus according to Embodiment 2 of the present invention.
- an electric winding device 34 for winding the wire rope 29 is mounted on the door device 20.
- 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 winding device 34 is mounted not on the ceiling 18 but on the door device 20 fixed to the cab main body 17, so that power is supplied. It is easy, and the ceiling 18 can be moved up and down by electric power, so that workability can be improved.
- FIG. 7 is an explanatory diagram showing a lifting mechanism at the ceiling of the elevator apparatus according to Embodiment 3 of the present invention.
- the car 4 has a car room 16 and a car frame 35 that supports the car room 16.
- the car frame 35 is composed of an upper beam 36 disposed horizontally above the cab 16 and a lower beam disposed below the cab 16 on which the cab 16 is placed (not shown). ) And a pair of vertical frames (not shown) arranged between the upper beam 36 and the lower beam on both sides of the cab 16.
- first and fourth upper beam pulleys 37, 40 are mounted.
- second and third upper beam pulleys 38, 39 are mounted.
- the first direction change pulley 32a From one end of the wire rope 29, the first direction change pulley 32a, the first ceiling pulley 25, the first upper beam pulley 37, the second upper beam pulley 38, the second Ceiling Bully 26, Third Ceiling Bully 27, Third Upper Beam Ply 39, Fourth Upper Girder Pulley 40, Fourth Ceiling Bully 28, and Second Direction Bulley It is wound in the order of 32b, and both ends are wound around the winding device 30.
- Other configurations are the same as in the first embodiment.
- the first to fourth upper beam pulleys 37 to 40 are mounted on the upper beam 36, which is sufficient compared with the case where the pulley is mounted on the cab body 17. High supporting strength can be ensured.
- FIG. 8 shows an elevator of a ceiling part of an elevator apparatus according to Embodiment 4 of the present invention. It is explanatory drawing which shows a structure.
- the winding device 30 is mounted on the upper beam 36.
- the ceiling 18 is suspended by first and second wire ropes 41 and 42.
- the first wire rope 41 is connected to the second upper beam pulley 38, the second ceiling pulley 26, the third ceiling pulley 27, and the third upper beam pulley 39 from one end thereof. It is wound in order, and both ends are wound by the winding device 30.
- the second wire rope 42 is connected to the first upper beam pulley 37, the first ceiling pulley 25, the fourth ceiling pulley 28, and the fourth upper beam pulley 4 from one end thereof. It is wound in the order of 0, and both ends are wound by the winding device 30.
- the ceiling 18 is lowered by simultaneously feeding out the first and second wire ropes 41 and 42 from the winding device 30, and the wire rope 41 is moved to the first and second winding devices 30. , 4 and 2 are raised simultaneously.
- Other configurations are the same as those of the first embodiment.
- the winding device 30 is mounted on the upper beam 36, sufficient supporting strength can be ensured.
- the ceiling is suspended by a wire rope, but the ceiling may be suspended by a belt or a chain, for example.
- the ceiling is moved up and down manually or electrically, but the ceiling may be moved up and down by, for example, hydraulic actuator.
- a lock means that mechanically engages with the ceiling to restrict the ceiling from lowering may be provided between the cab main body and the ceiling. Furthermore, by arranging a rechargeable battery on the ceiling, an electric drive source can be easily used when a ceiling drive source such as a winding device is arranged on the ceiling. be able to. In this case, the battery is charged when the ceiling is in the normal operation position, and the ceiling is moved up and down using the power of the charged battery.
- the entire ceiling is moved up and down, but only a part of the ceiling may be moved up and down.
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)
- Types And Forms Of Lifts (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004532670A JP4353898B2 (ja) | 2002-08-23 | 2002-08-23 | エレベータ装置 |
CNB028202120A CN1323921C (zh) | 2002-08-23 | 2002-08-23 | 电梯装置 |
PCT/JP2002/008518 WO2004020322A1 (ja) | 2002-08-23 | 2002-08-23 | エレベータ装置 |
KR1020047004211A KR100572349B1 (ko) | 2002-08-23 | 2002-08-23 | 엘리베이터 장치 |
EP02760729A EP1533265A4 (en) | 2002-08-23 | 2002-08-28 | ELEVATOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/008518 WO2004020322A1 (ja) | 2002-08-23 | 2002-08-23 | エレベータ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004020322A1 true WO2004020322A1 (ja) | 2004-03-11 |
WO2004020322A8 WO2004020322A8 (ja) | 2004-07-29 |
Family
ID=31972249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/008518 WO2004020322A1 (ja) | 2002-08-23 | 2002-08-23 | エレベータ装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1533265A4 (ja) |
JP (1) | JP4353898B2 (ja) |
KR (1) | KR100572349B1 (ja) |
CN (1) | CN1323921C (ja) |
WO (1) | WO2004020322A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006335569A (ja) * | 2005-06-03 | 2006-12-14 | Inventio Ag | 下降可能なケージ天井を有するエレベータケージ |
JP2010538935A (ja) * | 2007-09-17 | 2010-12-16 | ハー・ヘンゼラー・アクチエンゲゼルシャフト | エレベーターシャフトの頂部高さを減少させたエレベーターかご |
WO2019043949A1 (ja) * | 2017-09-04 | 2019-03-07 | 三菱電機株式会社 | エレベータのかご天井およびエレベータかごの製造方法 |
US11358837B2 (en) | 2018-03-27 | 2022-06-14 | Otis Elevator Company | Elevator car ceiling access system |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2346783T3 (es) * | 2005-08-30 | 2010-10-20 | Inventio Ag | Procedimiento para la realizacion de trabajos de mantenimiento e inspeccion en una instalacion de ascensor. |
EP1760026B1 (de) * | 2005-08-30 | 2010-05-26 | Inventio Ag | Verfahren zur Durchführung von Wartungs- und Inspektionsarbeiten an einer Aufzugsanlage |
EP1760029A1 (de) * | 2005-08-30 | 2007-03-07 | Inventio Ag | Aufzugskabine mit Wartungsplattform und Verfahren zur Wartung einer Aufzugsanlage |
SE530278C2 (sv) * | 2005-10-21 | 2008-04-15 | Alimak Ab | Säkringsanordning för en i en hiss ingående hissvagn |
CH698910B1 (de) * | 2006-12-20 | 2009-12-15 | Henseler H Ag | Liftkabine für reduzierte Liftschachtköpfe. |
CH699369B1 (de) * | 2006-12-20 | 2010-02-26 | Henseler H Ag | Liftkabine mit Wartungsfenster. |
DE112015006696T5 (de) * | 2015-07-15 | 2018-03-29 | Mitsubishi Electric Corporation | Aufzugsvorrichtung |
EP3484803B1 (en) * | 2016-07-15 | 2021-03-17 | KONE Corporation | Elevator arrangement and elevator |
EP3309101B1 (en) | 2016-10-17 | 2020-06-03 | Otis Elevator Company | Elevator car, elevator system and method of checking, maintaining and/or repairing an elevator system |
EP3560878B1 (en) | 2018-04-27 | 2020-10-21 | Otis Elevator Company | Elevator display systems |
EP3604197B1 (en) | 2018-07-30 | 2022-05-11 | Otis Elevator Company | Elevator car |
EP3828119B1 (en) | 2019-11-26 | 2023-03-29 | Otis Elevator Company | Elevator car with mechanical assistance for working platform |
US11427441B2 (en) | 2020-07-23 | 2022-08-30 | Otis Elevator Company | Elevator car with foldable working platform |
EP4303164A1 (en) | 2022-07-04 | 2024-01-10 | OTIS Elevator Company | Elevator car with foldable working platform |
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 |
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 |
JP2002020062A (ja) * | 2000-07-07 | 2002-01-23 | Mitsubishi Electric Corp | エレベーターかご室装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06340386A (ja) * | 1993-05-31 | 1994-12-13 | Mitsubishi Denki Bill Techno Service Kk | エレベータかご天井救出口蓋 |
US6691833B1 (en) * | 1999-02-05 | 2004-02-17 | Inventio Ag | Elevator without a machine room |
DE10104351A1 (de) * | 2001-02-01 | 2002-08-22 | Ingenieurgesellschaft Foerder | Aufzug mit auf der Aufzugskabine mitfahrender Antriebseinheit und Steuereinheit |
-
2002
- 2002-08-23 CN CNB028202120A patent/CN1323921C/zh not_active Expired - Fee Related
- 2002-08-23 KR KR1020047004211A patent/KR100572349B1/ko not_active IP Right Cessation
- 2002-08-23 JP JP2004532670A patent/JP4353898B2/ja not_active Expired - Fee Related
- 2002-08-23 WO PCT/JP2002/008518 patent/WO2004020322A1/ja active Application Filing
- 2002-08-28 EP EP02760729A patent/EP1533265A4/en not_active Withdrawn
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 |
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 |
JP2002020062A (ja) * | 2000-07-07 | 2002-01-23 | Mitsubishi Electric Corp | エレベーターかご室装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1533265A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006335569A (ja) * | 2005-06-03 | 2006-12-14 | Inventio Ag | 下降可能なケージ天井を有するエレベータケージ |
JP2010538935A (ja) * | 2007-09-17 | 2010-12-16 | ハー・ヘンゼラー・アクチエンゲゼルシャフト | エレベーターシャフトの頂部高さを減少させたエレベーターかご |
WO2019043949A1 (ja) * | 2017-09-04 | 2019-03-07 | 三菱電機株式会社 | エレベータのかご天井およびエレベータかごの製造方法 |
US11358837B2 (en) | 2018-03-27 | 2022-06-14 | Otis Elevator Company | Elevator car ceiling access system |
Also Published As
Publication number | Publication date |
---|---|
JPWO2004020322A1 (ja) | 2005-12-15 |
EP1533265A1 (en) | 2005-05-25 |
CN1568280A (zh) | 2005-01-19 |
KR100572349B1 (ko) | 2006-04-18 |
WO2004020322A8 (ja) | 2004-07-29 |
JP4353898B2 (ja) | 2009-10-28 |
EP1533265A4 (en) | 2011-03-30 |
CN1323921C (zh) | 2007-07-04 |
KR20040039399A (ko) | 2004-05-10 |
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