WO2003093156A1 - Mecanisme elevateur/abaisseur pour ascenseur et procede afferent - Google Patents
Mecanisme elevateur/abaisseur pour ascenseur et procede afferent Download PDFInfo
- Publication number
- WO2003093156A1 WO2003093156A1 PCT/JP2002/004360 JP0204360W WO03093156A1 WO 2003093156 A1 WO2003093156 A1 WO 2003093156A1 JP 0204360 W JP0204360 W JP 0204360W WO 03093156 A1 WO03093156 A1 WO 03093156A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elevator
- car
- counterweight
- sets
- hoisting machine
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
-
- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- 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
-
- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0484—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a clutch or a coupling system between several motors, e.g. switching different speeds, progressive starting, torque limitation, flywheel
Definitions
- the present invention relates to a lifting mechanism and a lifting method of an elevator apparatus. More specifically, the present invention relates to a lifting mechanism and a lifting method used when lifting and lowering an elevator car. Background art
- FIG. 5 is a schematic diagram showing the lifting mechanism 210 of the conventional elevator apparatus 200.
- the elevator apparatus 200 has a lifting mechanism 210. It is provided. Both ends of the wire rope 30 of the lifting mechanism 210 are fixed to a rope fixing portion 54 provided on the back of the machine room floor 4 above the hoistway 2.
- the wire rope 30 fixed to the fixed portion 54 is wound around a counterweight fishing wheel 16 provided on the counterweight 10 to hang down the counterweight 10.
- the rope 30 wound around the counterweight fishing wheel 16 is then wound around a hoisting machine 50 provided in the machine room 6, and again hangs down below the machine room floor 4, It is wrapped around a fishing cart 14 provided at the lower part of the car 8 to lower the car 8.
- a control panel 52 is provided on the hoisting machine 50. With this control panel 52, it is possible to set the speed of the hoist and stop the rotation of the hoist 50.
- the hoisting machine 50 or the control panel 52 is stopped, and the rotation of the hoisting machine 50 is temporarily stopped. You may need to. In such a case, the elevator 8 itself must be stopped during the work because the car 8 cannot be raised and lowered. In addition, when the rotation of the hoist must be stopped due to a failure or the like, the elevator itself stops in the same manner. In this way, if the elevator itself stops due to inspection or breakdown, it will inconvenience the users of the elevator.
- the speed and capacity of the elevator are set in consideration of securing the necessary transportation capacity depending on the environment of the building in which the elevator is installed, etc.
- the rotation of the hoisting machine 50 is controlled to the set speed by the control panel 52.
- the transport capacity is set at the maximum time when the load is the highest, so the transport capacity is excessive depending on the time zone Energy can be wasted.
- the present invention provides an improved elevator mechanism for raising and lowering the elevator, which can raise and lower the elevator all the time even when the rotation of the hoist is stopped due to a failure such as a safety check or a failure. It is proposed.
- the present invention proposes an improved elevator device lifting and lowering mechanism capable of adjusting the transport capacity according to the load during the lifting and lowering of the elevator.
- the elevator mechanism of the elevator apparatus according to the present invention includes: Two sets of hoisting machines that raise and lower the counterweight,
- a control device for independently controlling the rotation of each of the two sets of hoists; and a loop-shaped rope wound around the two sets of hoists,
- the rope is wound around a pulley provided in the car at one of two opposing places sandwiched between two sets of hoists, and the car is hung down,
- the rope is wound around a pulley provided on the counterweight, thereby hanging the counterweight.
- the elevator can continue to be raised and lowered by operating the other hoist. Service can be improved.
- the elevator can be adjusted by selectively rotating or stopping one of the hoists, so that unnecessary energy consumption can be suppressed and the elevator can be operated in a short time. Can be operated.
- the method of lifting and lowering the elevator apparatus includes: two sets of hoisting machines provided on a hoistway of an elevator apparatus; and a hoisting machine that is wound around the hoisting machine.
- a hoisting machine that is wound around the hoisting machine.
- the pulley of the car is wound around the car to hang the car, and at the other, The pulley of a counterweight is wound around the counterweight to suspend the counterweight, and the two sets of hoisting machines are selectively rotated or stopped, respectively, thereby raising and lowering the car and the counterweight.
- FIG. 1 is a perspective view showing an elevator device according to an embodiment of the present invention.
- FIG. 2 shows a hoist used for a lifting mechanism of the elevator device according to an embodiment of the present invention. It is a schematic diagram.
- FIG. 3 is a schematic diagram for explaining an arrangement relationship between a wire rope, a hoisting wheel, and a fishing wheel in the elevating mechanism of the elevator apparatus according to the embodiment of the present invention.
- FIG. 4 is a schematic diagram for explaining a case where the car is raised and lowered by the lifting mechanism of the elevator apparatus according to the embodiment of the present invention.
- FIG. 5 is a schematic view showing a lifting mechanism of a conventional elevator apparatus. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a perspective view showing an elevator apparatus 100 according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram showing hoists 22 and 24 in the elevating mechanism 110 of the elevator apparatus 100.
- the elevator apparatus 100 is provided with a hoistway 2.
- the upper part of the hoistway 2 is partitioned by a machine room floor 4, and a machine room 6 is provided.
- a car 8 and a counterweight 10 are hung down.
- a car frame 12 is attached to the car 8, and a car fishing wheel 14 is provided above the car frame 12.
- a counterweight fishing wheel 16 is provided above the counterweight 10.
- the machine room floor 4 is provided with two wire rope through holes 18 and 20.
- the machine room 6 is provided with a lifting mechanism 110.
- the elevating mechanism 110 includes a main hoisting machine 22 and an auxiliary hoisting machine 24. Also, the main volume A main control panel 26 is provided corresponding to the upper machine 22, and an auxiliary control panel 28 is provided corresponding to the auxiliary hoisting machine 24.
- the main hoisting machine 22 is configured by attaching a large pulley 32 and a small pulley 34 to a fixed platen 36 so as to be rotatable.
- the auxiliary hoisting machine 24 is configured by attaching a large pulley 38 and a small pulley 40 to the turntable 42 so as to be rotatable.
- wire rope 30 is formed in a loop shape, and one of two opposing portions is wound around large and small pulleys 32, 34 of main hoisting machine 22. The other is wound around the large and small pulleys 38, 40 of the auxiliary hoisting machine 24.
- the wire rope 30 is a sufficiently strong rope.
- wire rope 30 In the wire rope 30 connected in a loop, one of two places between the main hoisting machine 22 and the auxiliary hoisting machine 24 is a wire port on the machine room floor 4. It is hung down to the hoistway 2 through the through hole 18. Another point is hung from the wire loop through hole 20 to the hoistway 2.
- a portion of the wire rope 30 hanging down from the wire opening through hole 18 to the hoistway 2 is wound around a car fishing cart 14 to support the car 8 by hanging it down.
- the part hanging down from the wire rope through hole 20 is wound around the counterweight fishing wheel 16 to support the counterweight 10 by hanging it down.
- FIG. 3 is a schematic diagram for explaining an arrangement relationship between the wire rope 30 and the hoisting wheels 22 and 24 and the fishing wheels 14 and 16.
- the wire rope 30 is formed into a single loop in a loop, and from the small pulley 3 4 and the large pulley 3 2 of the main hoisting machine 2 2, follows the car fishing boat 14, The large pulley 38, the small pulley 40 of the auxiliary hoist 24, and the counterweight fishing wheel 16 are wound in this order, and return to the small pulley 34 of the main hoist 22.
- the wire port 30 of the elevating mechanism 110 is not fixed at the end as in the elevating mechanism of the conventional elevator apparatus, but has a loop-like hoist. It is wound around a fishing cart.
- the elevating mechanism 110 of this embodiment includes a main hoisting machine 2 2 , An auxiliary hoisting machine 24, a main control panel 26, an auxiliary control panel 28 and a wire rope 30.
- FIG. 4 is a schematic diagram for explaining a case where the car 8 is raised and lowered by the lifting mechanism 110.
- the pulleys 32, 34, 38, and 40 can be rotated in the same direction in the opposite direction, and can be raised by +) 3 per unit time.
- control panel 26 sets the predetermined rotation speed of the main hoisting machine 22 to a large value
- control panel 28 sets the predetermined rotation speed of the auxiliary hoisting machine 24 to a low value. ing. Therefore, the amount of movement per unit time is set to be large to some extent, and ⁇ is set to be small to some extent.
- the main hoisting machine 22 and the auxiliary hoisting machine 24 are operated at the same time when the elevator is operating overnight, especially when the waiting customers are concentrated.
- the elevator 8 can be operated all night long at the speed of moving ⁇ +) 3 per unit time.
- the elevating power of the elevator can be set according to the congestion of the elevator, so that unnecessary energy consumption can be suppressed.
- the car 8 or] 3 can be operated at the speed of moving the elevator, and the inconvenience of the elevator user can be alleviated.
- a main hoist with different rated speeds and an auxiliary hoist were provided.
- the present invention is not limited to this, and two hoists having the same speed may be provided. According to this, even if one of them stops due to inspection or breakdown, it is possible to secure an operation speed that is half of the fastest operation speed.
- the hoists 22 and 24 and the control panels 26 and 28 are arranged in the machine room 6 .
- the arrangement position is not limited to this.
- the hoisting machines were installed in other places such as installing hoisting machines 22 and 24 and control panels 26 and 28 directly in the hoistway 2. It may be something.
- control is performed for each of the two hoists.
- control panel is provided, any control apparatus using one control panel may be used as long as it can control each winding machine independently.
- the arrangement position and structure of the car, the car fishing wheel, the counterweight and the counterweight fishing wheel are not limited to those described in this embodiment.
- the two sets of hoisting machines correspond to, for example, the main hoisting machine 22 and the auxiliary hoisting machine 24 in this embodiment.
- wire rope 30 is applicable.
- the control devices correspond to, for example, the control panels 26 and 28 in the present embodiment.
- the pulley corresponds to, for example, a car fishing cart 14 and a counterweight fishing cart 16.
- the lifting mechanism of the elevator apparatus has two sets of the hoist and the control device, and these can be operated independently of each other.
- the two winding machines can be selectively operated or stopped. Therefore, the elevating speed can be adjusted according to the congestion situation of the elevator, etc., and excessive energy consumption can be suppressed and economical operation of the elevator can be achieved.
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004501299A JPWO2003093156A1 (ja) | 2002-05-01 | 2002-05-01 | エレベータ装置の昇降機構及び昇降方法 |
EP02724661A EP1500621A4 (en) | 2002-05-01 | 2002-05-01 | MECHANISM AND METHOD OF RISING / LOWERING AN ELEVATOR |
KR10-2003-7016211A KR20040007690A (ko) | 2002-05-01 | 2002-05-01 | 엘리베이터 장치의 승강기구 및 승강방법 |
PCT/JP2002/004360 WO2003093156A1 (fr) | 2002-05-01 | 2002-05-01 | Mecanisme elevateur/abaisseur pour ascenseur et procede afferent |
CNA028131665A CN1522220A (zh) | 2002-05-01 | 2002-05-01 | 电梯装置的升降机构及其升降方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/004360 WO2003093156A1 (fr) | 2002-05-01 | 2002-05-01 | Mecanisme elevateur/abaisseur pour ascenseur et procede afferent |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003093156A1 true WO2003093156A1 (fr) | 2003-11-13 |
Family
ID=29287948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/004360 WO2003093156A1 (fr) | 2002-05-01 | 2002-05-01 | Mecanisme elevateur/abaisseur pour ascenseur et procede afferent |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1500621A4 (ja) |
JP (1) | JPWO2003093156A1 (ja) |
KR (1) | KR20040007690A (ja) |
CN (1) | CN1522220A (ja) |
WO (1) | WO2003093156A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006199419A (ja) * | 2005-01-20 | 2006-08-03 | Mitsubishi Electric Corp | エレベータ装置 |
WO2006120737A1 (ja) * | 2005-05-11 | 2006-11-16 | Mitsubishi Denki Kabushiki Kaisha | エレベータの制御装置 |
JPWO2005056455A1 (ja) * | 2003-12-09 | 2007-07-05 | 三菱電機株式会社 | エレベータ装置 |
JP2016040187A (ja) * | 2014-08-12 | 2016-03-24 | 三菱電機株式会社 | 機械室レスエレベータの改修方法及び機械室レスエレベータ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4580749B2 (ja) * | 2004-12-20 | 2010-11-17 | 株式会社日立製作所 | エレベータシステム |
WO2007069311A1 (ja) * | 2005-12-14 | 2007-06-21 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
EP2263961B1 (en) * | 2008-04-15 | 2015-10-21 | Mitsubishi Electric Corporation | Elevator device |
CN103010905A (zh) * | 2012-12-18 | 2013-04-03 | 桂林龙胜中海科技节能机器开发有限公司 | 电梯用升降设备 |
CN103482518B (zh) * | 2013-09-06 | 2015-09-23 | 中联重科股份有限公司 | 一种处理卷扬设备故障的方法、系统和起重机 |
CN103693535A (zh) * | 2013-12-17 | 2014-04-02 | 苏州久德机电科技有限公司 | 电梯曳引装置 |
CN111232779A (zh) * | 2020-03-04 | 2020-06-05 | 东南电梯股份有限公司 | 一种基于绳头位置调整的电梯智能平层系统及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0742063B2 (ja) * | 1992-07-17 | 1995-05-10 | 三菱電機株式会社 | エレベータ駆動システム |
JPH10324476A (ja) * | 1997-05-27 | 1998-12-08 | Toshiba Corp | エレベータ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH069178A (ja) * | 1992-04-09 | 1994-01-18 | Werner Hagel | エレベータ |
US6202793B1 (en) * | 1998-12-22 | 2001-03-20 | Richard N. Fargo | Elevator machine with counter-rotating rotors |
-
2002
- 2002-05-01 EP EP02724661A patent/EP1500621A4/en not_active Withdrawn
- 2002-05-01 WO PCT/JP2002/004360 patent/WO2003093156A1/ja active Application Filing
- 2002-05-01 KR KR10-2003-7016211A patent/KR20040007690A/ko not_active Application Discontinuation
- 2002-05-01 CN CNA028131665A patent/CN1522220A/zh active Pending
- 2002-05-01 JP JP2004501299A patent/JPWO2003093156A1/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0742063B2 (ja) * | 1992-07-17 | 1995-05-10 | 三菱電機株式会社 | エレベータ駆動システム |
JPH10324476A (ja) * | 1997-05-27 | 1998-12-08 | Toshiba Corp | エレベータ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1500621A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2005056455A1 (ja) * | 2003-12-09 | 2007-07-05 | 三菱電機株式会社 | エレベータ装置 |
JP2006199419A (ja) * | 2005-01-20 | 2006-08-03 | Mitsubishi Electric Corp | エレベータ装置 |
WO2006120737A1 (ja) * | 2005-05-11 | 2006-11-16 | Mitsubishi Denki Kabushiki Kaisha | エレベータの制御装置 |
JP2016040187A (ja) * | 2014-08-12 | 2016-03-24 | 三菱電機株式会社 | 機械室レスエレベータの改修方法及び機械室レスエレベータ |
Also Published As
Publication number | Publication date |
---|---|
JPWO2003093156A1 (ja) | 2005-09-08 |
KR20040007690A (ko) | 2004-01-24 |
EP1500621A1 (en) | 2005-01-26 |
EP1500621A4 (en) | 2011-03-16 |
CN1522220A (zh) | 2004-08-18 |
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