WO2002018257A1 - Dispositif d'ascenseur - Google Patents
Dispositif d'ascenseur Download PDFInfo
- Publication number
- WO2002018257A1 WO2002018257A1 PCT/JP2000/005822 JP0005822W WO0218257A1 WO 2002018257 A1 WO2002018257 A1 WO 2002018257A1 JP 0005822 W JP0005822 W JP 0005822W WO 0218257 A1 WO0218257 A1 WO 0218257A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- counterweight
- drive sheave
- hoistway
- main rope
- 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
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
-
- 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
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
Definitions
- the present invention relates to an elevator apparatus in which a drive device is disposed in an upper part of a hoistway.
- Japanese Patent Laid-Open Publication No. Hei 10-1393932 discloses an elevator system in which a driving device is disposed above a hoistway without a machine room above the hoistway. Suelebe overnight is shown. With such an elevator device, the height of the building can be made lower than when a separate machine room is provided above the hoistway, but with the conventional structure, the return vehicle and the drive unit are changed according to changes in the car dimensions. The position of the drive sheep had to be adjusted at the design stage, and the installation work was not easy. Disclosure of the invention
- the present invention has been made to solve the above-described problems, and can easily cope with a change in the width of a car while efficiently utilizing the space in the hoistway.
- the purpose is to obtain an easy elevator system.
- the elevator apparatus is provided with a hoistway, a pair of car guide rails and a pair of counterweight guide rails installed in the hoistway, and a hoistway for raising and lowering the hoistway.
- a car a counterweight which is guided by a counterweight guide rail and ascends and descends in the hoistway, a driving device main body disposed at an upper portion in the hoistway, and a driving sheave rotated by the driving device main body.
- a car-side turning vehicle that guides the main rope from the drive sheave to the car, and a counterweight from the drive sheave And a counterweight weight return vehicle that guides the main rope to And the car turning wheel is arranged so that the main rope extends in parallel with the car frontage direction between the car turning wheel and the drive sheave.
- FIG. 1 is a schematic plan view showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is a cross-sectional view of a main part taken along line II-II of FIG.
- FIG. 3 is a cross-sectional view of a main part along the line I I I—I I I of FIG. 1,
- FIG. 4 is a perspective view showing the structure of the main rope of FIG. 1,
- FIG. 5 is a schematic plan view showing an elevator apparatus according to Embodiment 2 of the present invention
- FIG. 6 is a cross-sectional view of a main part along line VI-VI in FIG. 5,
- FIG. 7 is a schematic plan view showing an elevator apparatus according to Embodiment 3 of the present invention.
- FIG. 8 is a cross-sectional view of a main part taken along line VIII-VIII of FIG.
- FIG. 9 is a cross-sectional view of a main part along line IX-IX in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a schematic plan view showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is a cross-sectional view of a main part along line II-II in FIG. 1
- FIG. 3 is a line III-III in FIG. It is principal part sectional drawing in alignment with.
- 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 arranged behind the car 4 and is guided by the counterweight guide rail 3 to be raised and lowered in the hoistway 1.
- a mounting frame 6 is fixed near the upper ends of the car guide rail 2 and the counterweight guide rail 3.
- Mounting frame 6, on c mounting frame 6 and a plurality of beams 7 and a plurality of vibration-proof rubber 8, drive 9 for raising and lowering the car 4 and the counterweight 5 is that is equipped.
- the driving device 9 has a driving device main body 10 including a motor and a brake, and a driving sheave 11 rotated by the driving device main body 10.
- the drive unit 9 is —Bub 1 It is arranged horizontally so that the axis of 1 extends along the vertical direction.
- a plurality of (only one is shown in the figure) main ropes 12 around which the car 4 and the counterweight 5 are suspended in the hoistway 1 are wound around the drive sheave 11.
- One end of the main rope 12 is connected to the mounting frame 6 via a counterweight side cleat 13.
- the other end of the main rope 12 is connected to a mounting frame 6 via a car-side cleat 14.
- a pair of car suspension wheels 15 around which the main ropes 12 are wound are provided at the lower part of the car 4.
- a counterweight suspension wheel 16 around which the main rope 12 is wound is provided above the counterweight 5, a counterweight suspension wheel 16 around which the main rope 12 is wound is provided.
- a rotatable car side return wheel 17 that guides the main rope 1 2 from the drive sheave 11 to the car 4 and a rotation that guides the main rope 1 2 from the drive sheep 11 to the counterweight 5.
- a free balancing weight-turning wheel 18 is mounted on the mounting frame 6, a rotatable car side return wheel 17 that guides the main rope 1 2 from the drive sheave 11 to the car 4 and a rotation that guides the main rope 1 2 from the drive sheep 11 to the counterweight 5.
- a free balancing weight-turning wheel 18 is mounted. These return wheels 17 and 18 are arranged such that their axes extend along the horizontal direction.
- the car-side turning wheel 17 is arranged so as to overlap with the car 4 in the vertical projection plane.
- One end of the main rope 1 2 is connected to the counterweight side cleat 13, the counterweight suspension wheel 16, the counterweight return wheel 18, the drive sheave 11, the car side return wheel 17,
- the car is suspended in the order of the car suspension wheel 15, and the other end is connected to the car-side cleat 14.
- the car turning wheel 17 is arranged between the car turning wheel 17 and the drive sheave 11 so that the main ropes 12 extend in parallel with the frontage direction of the car 4 (the left-right direction in FIG. 1). ing. Further, the main rope 12 is arranged such that the portion extending from the drive sheave 11 to the counterweight return wheel 18 is inclined with respect to the portion extending from the drive sheave 11 to the car return wheel 17. Have been. Furthermore, the winding angle of the main rope 12 around the drive sheave 11 is preferably from 130 ° to 180 °.
- the main ropes 12 are arranged in parallel with a center line C connecting the car guide rails 2 at an interval. This interval is preferably 30 Omm or less.
- FIG. 4 is a perspective view showing the structure of the main rope 12 of FIG.
- an inner strand layer 24 having a plurality of inner strands 22 and a filling strand 23 arranged in a gap between the inner strands 22 is arranged around the core wire 21.
- Each of the inner strands 22 is composed of a plurality of aramide fibers and polyurethane. It is composed of an impregnating material.
- the filling strand 23 is made of, for example, polyamide.
- An outer strand layer 26 having a plurality of outer strands 25 is arranged on the outer periphery of the inner strand layer 24.
- Each outer strand 25, like the inner strand 22, is composed of a plurality of aramide fibers and an impregnating material such as polyurethane.
- a protective coating layer 28 is arranged on the outer periphery of the outer strand layer 26.
- Such synthetic and fiber ropes have a higher coefficient of friction and are more flexible than steel ropes.
- the driving device 9 is horizontally arranged so that the axis of the driving sheave 11 extends in the vertical direction, and the driving sheave is provided in the upper part of the hoistway.
- a car side turning wheel 17 that guides the main rope 1 2 from 1 to the car 4 and a balancing weight side turning wheel 18 that guides the main rope 1 2 from the driving sheave 1 1 to the balancing weight 5 are arranged. Therefore, the space inside the hoistway 1 can be efficiently used, and the height of the hoistway 1 can be reduced.
- the car turning wheel 17 is arranged so that the main ropes 12 extend in parallel with the frontage direction of the car 4 between the car turning wheel 17 and the drive jeep 11, the car 4 It is easy to respond to changes in frontage dimensions. Furthermore, it is possible to easily cope with a change in the depth dimension of the car 4 only by changing the angle of the counterweight return wheel 18. Therefore, the installation work is easy and the equipment can be standardized.
- the main rope 12 is made of a synthetic fiber rope having a high coefficient of friction and excellent flexibility, the diameter of the drive sheave 11 and the return wheels 17 and 18 can be reduced. Therefore, these installation spaces can be reduced. Therefore, the space in the hoistway 1 can be more efficiently used, and the height of the hoistway 1 can be reduced.
- the drive 9 is arranged horizontally with the drive sheave 11 up. Therefore, maintenance work for the drive device body 10 such as a brake can be easily performed from the car 4, and workability can be improved. Further, the height required for installing the driving device 9 and the return wheels 17 and 18 can be reduced.
- FIG. 5 is a schematic plan view showing an elevator apparatus according to Embodiment 2 of the present invention
- FIG. 6 is a cross-sectional view of a principal part along line VI-VI of FIG.
- the counterweight 5 is arranged on the side of the car 4.
- the counterweight turning wheel 18 is disposed above the side of the car 4.
- the counterweight turning wheel 18 is arranged such that its axis extends in parallel with the axis of the car-side turning wheel 17.
- the main cable 12 extends parallel to the portion extending from the drive sheave 11 to the car return wheel 17 in parallel with the portion extending from the drive sheave 11 to the counterweight return wheel 18. It is arranged so that it becomes.
- Other configurations are the same as those of the first embodiment.
- FIG. 7 is a schematic plan view showing an elevator apparatus according to Embodiment 3 of the present invention
- FIG. 8 is a cross-sectional view of a main part along line VIII-VIII in FIG. 7, and
- FIG. -It is a fragmentary sectional view along the line IX.
- the counterweight 5 is located behind the car 4.
- a rotatable deflector 31 is arranged in the upper part of the hoistway 1.
- the deflector car 3 1 has a drive system
- the main rope 1 2 is wound around the bridge 1 1 and the counterweight return wheel 18.
- Deflector car 31 is arranged so that its axis extends along the vertical direction.
- the main rope 12 is arranged so that a portion extending from the drive sheave 11 to the deflector 31 is parallel to a portion extending from the drive sheave 11 to the car side turning wheel 17. I have. Other configurations are the same as those of the first embodiment.
- the space in the hoistway 1 can be efficiently used, and the height of the hoistway 1 can be reduced. Further, it is possible to easily cope with a change in the frontage size and the depth size of the car 4 only by changing the size of the mounting frame 6. That is, for the elevator apparatus in which the counterweights 5 are arranged behind the car 4, the layout can be shared regardless of the dimensions of the car 4. Therefore, the installation work is easy and the equipment can be standardized.
- the attachment angle can be kept constant.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2000/005822 WO2002018257A1 (fr) | 2000-08-29 | 2000-08-29 | Dispositif d'ascenseur |
EP00955089A EP1314680B1 (en) | 2000-08-29 | 2000-08-29 | Elevator device |
CN00814722.1A CN1184131C (zh) | 2000-08-29 | 2000-08-29 | 电梯装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2000/005822 WO2002018257A1 (fr) | 2000-08-29 | 2000-08-29 | Dispositif d'ascenseur |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002018257A1 true WO2002018257A1 (fr) | 2002-03-07 |
Family
ID=11736403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/005822 WO2002018257A1 (fr) | 2000-08-29 | 2000-08-29 | Dispositif d'ascenseur |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1314680B1 (ja) |
CN (1) | CN1184131C (ja) |
WO (1) | WO2002018257A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1597182A1 (en) * | 2003-01-31 | 2005-11-23 | Otis Elevator Company | Integrated support for elevator machine, sheaves and terminations |
WO2008146403A1 (ja) * | 2007-06-01 | 2008-12-04 | Mitsubishi Electric Corporation | エレベータ装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4882195B2 (ja) | 2000-09-20 | 2012-02-22 | 三菱電機株式会社 | エレベータ装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08208152A (ja) * | 1994-11-03 | 1996-08-13 | Kone Oy | トラクションシーブエレベータ |
JPH10139321A (ja) | 1996-11-11 | 1998-05-26 | Inventio Ag | 駆動装置をエレベータシャフト内に配置したエレベータ設備 |
EP1018480A2 (en) | 1999-01-08 | 2000-07-12 | Mitsubishi Denki Kabushiki Kaisha | Cable guide and drive machinery position for elevator |
JP2000211851A (ja) * | 1999-01-22 | 2000-08-02 | Hitachi Building Systems Co Ltd | エレベ―タ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2169431C (en) * | 1995-03-06 | 2005-07-12 | Claudio De Angelis | Equipment for recognising when synthetic fibre cables are ripe for being discarded |
-
2000
- 2000-08-29 EP EP00955089A patent/EP1314680B1/en not_active Expired - Lifetime
- 2000-08-29 CN CN00814722.1A patent/CN1184131C/zh not_active Expired - Fee Related
- 2000-08-29 WO PCT/JP2000/005822 patent/WO2002018257A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08208152A (ja) * | 1994-11-03 | 1996-08-13 | Kone Oy | トラクションシーブエレベータ |
JPH10139321A (ja) | 1996-11-11 | 1998-05-26 | Inventio Ag | 駆動装置をエレベータシャフト内に配置したエレベータ設備 |
EP1018480A2 (en) | 1999-01-08 | 2000-07-12 | Mitsubishi Denki Kabushiki Kaisha | Cable guide and drive machinery position for elevator |
JP2000211851A (ja) * | 1999-01-22 | 2000-08-02 | Hitachi Building Systems Co Ltd | エレベ―タ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1314680A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1597182A1 (en) * | 2003-01-31 | 2005-11-23 | Otis Elevator Company | Integrated support for elevator machine, sheaves and terminations |
EP1597182A4 (en) * | 2003-01-31 | 2011-04-06 | Otis Elevator Co | INTEGRATED SUPPORT FOR AN LIFT MACHINE, DISCS AND CLOSURES |
WO2008146403A1 (ja) * | 2007-06-01 | 2008-12-04 | Mitsubishi Electric Corporation | エレベータ装置 |
CN101622186B (zh) * | 2007-06-01 | 2011-06-22 | 三菱电机株式会社 | 电梯装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1314680A4 (en) | 2008-09-03 |
CN1382099A (zh) | 2002-11-27 |
EP1314680B1 (en) | 2011-06-15 |
CN1184131C (zh) | 2005-01-12 |
EP1314680A1 (en) | 2003-05-28 |
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