WO2007138706A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2007138706A1 WO2007138706A1 PCT/JP2006/310988 JP2006310988W WO2007138706A1 WO 2007138706 A1 WO2007138706 A1 WO 2007138706A1 JP 2006310988 W JP2006310988 W JP 2006310988W WO 2007138706 A1 WO2007138706 A1 WO 2007138706A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hoistway
- weight
- counterweight
- wheel
- return wheel
- 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
- B66B11/001—Arrangement of controller, e.g. location
- B66B11/002—Arrangement of controller, e.g. location in the hoistway
- B66B11/003—Arrangement of controller, e.g. location in the hoistway on the counterweight
-
- 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
-
- 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
- B66B11/009—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave with separate traction and suspension ropes
-
- 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
- B66B11/08—Driving gear ; Details thereof, e.g. seals 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
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
Definitions
- the present invention relates to an elevator apparatus having a main rope that suspends a car and a counterweight, and a drive rope that transmits the driving force of the drive device to the counterweight and raises and lowers the car and the counterweight. It is about.
- an elevator apparatus that moves a driving rope other than a main rope that suspends a force car and a counterweight in order to raise and lower a car and a counterweight.
- a weight side sheave is mounted on a counterweight, and a plurality of hoistway side sheaves are arranged at the upper and lower parts of the hoistway, respectively.
- the drive rope is wound around the weight side sheave and each hoistway side sheave.
- One end of the drive rope is connected to the upper part of the hoistway, and a weight that applies tension to the drive rope is suspended from the other end of the drive rope.
- the drive rope is moved when the hoistway sheave is rotated by the drive device (see Patent Document 1).
- Patent Document 1 International Publication 02Z094701 Pamphlet
- the present invention has been made to solve the above-described problems, and an object thereof is to obtain an elevator apparatus that can be miniaturized.
- An elevator apparatus includes a car that can be lifted and lowered in a hoistway, a counterweight, a counterweight, a displacement body that is displaceable with respect to the counterweight, and is connected to the displacement body. And the main rope that suspends the counterweight, the weight-side fixed car provided on the counterweight, Provided at the upper part of the hoistway, the weight side movable vehicle that is displaced in the direction away from the weight side fixed vehicle by the displacement body being pulled by the main rope and displaced with respect to the counterweight.
- Hoistway side upper return wheel, hoistway side lower return wheel provided at the lower part of the hoistway, one end and the other end connected to the counterweight, hoistway side upper return wheel, weight side fixed car,
- FIG. 1 is a side view showing an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a top view showing the elevator apparatus of FIG. 1.
- FIG. 3 is a side view showing an elevator apparatus according to Embodiment 2 of the present invention.
- FIG. 4 is a top view showing the elevator apparatus of FIG. 3.
- FIG. 1 is a side view showing an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a top view showing the elevator apparatus of FIG.
- a lift 2 and a counterweight 3 are provided in the hoistway 1 so as to be lifted and lowered.
- a pair of main rope return wheels 4 and 5 are provided at the top of the hoistway 1.
- a plurality of main ropes 6 are wound around each main rope return wheel 4, 5. The force 2 and the counterweight 3 are suspended in the hoistway 1 by the main ropes 6.
- the counterweight 3 is provided with a displacement body 7 that can be displaced in the vertical direction with respect to the counterweight 3, and a weight-side fixed wheel 8 with a fixed position relative to the counterweight 3.
- the displacement body 7 includes a rotating lever 10 that can be rotated around a first horizontal shaft 9 attached to the counterweight 3, and a tip of the rotating lever 10 (the first horizontal shaft 9 side). And a main rope connecting member 12 that is rotatable about a second horizontal shaft 11 that is attached to an end portion on the opposite side.
- each main rope 6 is connected to the main rope connecting member 12, and the other end of each main rope 6 At the top of the basket 2 is connected. Therefore, the displacement body 7 receives from each main rope 6 a force in a direction in which the displacement body 7 is displaced upward with respect to the counterweight 3 (force to lift the displacement body 7 with respect to the counterweight 3). That is, the displacement body 7 is displaced upward with respect to the counterweight 3 by being pulled by each main rope 6.
- the displacement body 7 is provided with a weight-side movable wheel 13 that can rotate around the second horizontal shaft 11.
- the weight side movable vehicle 13 is disposed above the weight side fixed vehicle 8. Therefore, the weight side movable vehicle 13 is displaced in a direction away from the weight side fixed vehicle 8 by the displacement body 7 being pulled by the main ropes 6 and displaced upward with respect to the counterweight 3.
- a driving device 14 that generates a driving force for raising and lowering the car 2 and the counterweight 3 and a hoistway side upper return wheel 15 provided in the driving device 14 are provided.
- the drive device 14 is disposed above the counterweight 3.
- the driving device 14 is a thin hoisting machine having an axial dimension smaller than a radial dimension.
- the hoistway side upper return wheel 15 is rotated around the upper rotation shaft arranged along the horizontal direction by the driving force of the driving device 14.
- a hoistway side lower return wheel 16 is provided at the lower part of the hoistway 1.
- the hoistway side lower return wheel 16 is rotatable about a lower rotating shaft arranged along the horizontal direction.
- the hoistway-side upper return wheel 15, the weight-side fixed wheel 8, the weight-side movable wheel 13 and the hoistway-side lower return wheel 16 are continuously wound around a drive rope 17 that moves together with the counterweight 3. ing.
- the drive rope 17 is a resin-coated rope whose outer layer is coated with resin.
- the drive rope 17 has one end 17a connected to the upper part of the counterweight 3 and the other end 17b connected to the lower part of the counterweight 3.
- the drive rope 17 is wound around the hoistway side upper return wheel 15, the weight side fixed wheel 8, the weight side movable wheel 13 and the hoistway side lower return wheel 16 in this order from one end 17a, and reaches the other end 17b. Yes.
- the portion of the drive rope 17 wound around the weight-side fixed wheel 8 and the portion of the drive rope 17 wound around the weight-side movable vehicle 13 are bent in opposite directions to each other.
- the displacement body 7 is suspended by the main rope 6 of the force lever 2 and the counterweight 3 so that the counterweight It is always urged in the direction to be lifted against Thereby, the displacement body 7 is displaced upward with respect to the counterweight 3, and the weight side movable vehicle 13 is displaced in a direction away from the weight side fixed vehicle 8.
- Tension is applied to the drive rope 17 by the displacement of the weight side movable wheel 13 in the direction away from the weight side fixed wheel 8.
- a frictional force is secured between the drive rope 17 and each of the weight side fixed wheel 8, the weight side movable wheel 13, the hoistway side upper return wheel 15, and the hoistway side lower return wheel 16.
- the drive rope 17 is moved together with the counterweight 3 by the rotation of the hoistway side upper return wheel 15 by the drive device 14.
- the car 2 is moved in the opposite direction to the counterweight 3 by the movement of the counterweight 3.
- main rope return wheels 4 and 5, the drive device 14, and the hoistway side upper return wheel 15 are supported by a support base 18 fixed to the upper part of the hoistway 1.
- the main rope 6 that suspends the car 2 and the counterweight 3 lifts the displacement body 7 with respect to the counterweight 3, so that the weight side movable vehicle 13 is the weight side fixed vehicle 8.
- the main rope 6 suspends the counterweight 3 because tension is applied to the drive rope 17 continuously wound around the weight side movable vehicle 13 and the weight side fixed vehicle 8.
- the driving rope 17 can be tensioned by the lowering force. As a result, it is not necessary to separately provide a dedicated weight for applying tension to the drive rope 17. Therefore, the space of the hoistway 1 can be saved, and the elevator apparatus can be reduced in size.
- the drive device 14 is a thin hoist, the installation space of the drive device 14 can be reduced, and the elevator device can be further reduced in size.
- the drive rope 17 is a grease-coated rope coated with grease
- the weight-side fixed wheel 8, the weight-side movable wheel 13, the hoistway-side upper return wheel 15 and the hoistway-side lower return wheel The coefficient of friction between each of 16 and the drive rope 17 can be improved. As a result, it is possible to prevent the drive rope 17 from slipping on the sheaves 8, 13, 15, and 16.
- the bending performance of the drive rope 17 can be improved, for example, the outer diameter of each of the sheaves 8, 13, 15, 16 can be reduced, and the space for the hoistway 1 can be further reduced. Can do.
- the portion of the drive rope 17 wound around the weight-side fixed wheel 8 and the portion of the drive rope 17 wound around the weight-side movable vehicle 13 are bent in opposite directions.
- the weight side fixed vehicle 8 and the weight side movable vehicle 13 can be arranged on the same plane, and the installation space of the weight side fixed vehicle 8 and the weight side movable vehicle 13 can be reduced.
- the hoistway side upper return wheel 15 is directly rotated by the driving force of the driving device 14, but the hoistway side lower return wheel 16 is directly rotated by the driving force of the driving device. You may make it make it.
- the driving device is arranged at the lower part of the hoistway 1.
- the hoistway side lower return wheel 16 is provided in the drive device.
- the main rope connecting member 12 is displaced in the vertical direction with respect to the counterweight 3 by the rotation of the rotating lever 10.
- Main rope connecting member 12 The main rope connecting member 12 may be displaced in the vertical direction with respect to the counterweight 3 by providing the counterweight 3 with a guide member that guides the counterweight.
- each main port 6 is also a resin-coated rope.
- FIG. 3 is a side view showing an elevator apparatus according to Embodiment 2 of the present invention.
- FIG. 4 is a top view showing the elevator apparatus of FIG.
- a first deflector wheel 21 and a second deflector wheel 22 are provided at the upper part of the hoistway 1 so as to be spaced apart from each other in the horizontal direction.
- the first and second deflecting wheels 21 and 22 are arranged above the counterweight 3. Further, the first and second deflecting wheels 21 and 22 are rotatable around a rotation shaft arranged in the horizontal direction. Further, the first and second deflecting wheels 21 and 22 are supported by a support base 18.
- the hoistway side upper return wheel 15 is disposed at an interval in the horizontal direction with respect to each of the first and second deflecting wheels 21 and 22.
- the hoistway side upper return wheel 15 is rotatable about a rotation shaft arranged along the vertical direction.
- the drive unit 14 is disposed below the hoistway side upper return wheel 15.
- the driving device 14 is arranged so that the radial direction is the horizontal direction. That is, the drive device 14 is It has been set aside.
- the drive device 14 and the hoistway side upper return wheel 15 are arranged above the car 2.
- the position of the upper end of at least one of the main rope return wheels 4 and 5 and the first and second deflecting wheels 21 and 22 is greater than the positions of the drive device 14 and the hoistway side upper return wheel 15 respectively.
- the position of the lower end of at least one of the main rope return wheels 4 and 5 and the first and second deflector wheels 21 and 22 is the position of the drive device 14 and the hoistway side upper return wheel 15 respectively.
- the position is lower than this position.
- the positions of the upper ends of the main rope return wheels 4 and 5 are higher than the respective positions of the drive unit 14 and the hoistway side upper return wheel 15, and the first and second deflecting wheels 21 and 21.
- the positions of the respective lower end portions of 22 are lower than the respective positions of the driving device 14 and the hoistway side upper return wheel 15.
- the drive rope 17 is connected to the first deflector 21, the hoistway side upper return wheel 15, the second deflector 22, the weight-side fixed vehicle 8, from one end 17a connected to the upper part of the counterweight 3.
- the weight-side movable vehicle 13 and the hoistway-side lower return wheel 16 are wound around in this order, and reach the other end 17b connected to the lower portion of the counterweight 3.
- the portion of the drive rope 17 wound around the weight-side fixed wheel 8 and the portion of the drive rope 17 wound around the weight-side movable wheel 13 are bent in the same direction.
- Other configurations are the same as those in the first embodiment.
- the first and second deflecting wheels 21 and 22 are provided at the upper part of the hoistway 1 and are arranged on the hoistway side that can rotate around the rotary shaft arranged along the vertical direction.
- the part return wheel 15 is horizontally spaced with respect to the first and second deflector wheels 21 and 22, and the drive rope 17 is the first deflector wheel 21, the hoistway side upper return wheel 15 and Since the second baffle 22 is continuously wound in the order, the same effect as in the first embodiment can be obtained, and the hoistway side upper return wheel 15 can be arranged horizontally, so that the height of the hoistway 1 can be increased. The size can be further reduced.
- the position of the upper end of at least one of the main rope return wheels 4 and 5 and the first and second deflecting wheels 21 and 22 is determined by the drive device 14 and the hoistway side upper return wheel 15 respectively.
- the position of the lower end of at least one of the main rope return wheels 4 and 5 and the first and second deflector wheels 21 and 22 is the position of the drive device 14 and the hoistway side upper return wheel 15.
- the height of the hoistway 1 is increased by placing the drive unit 14 and the hoistway side upper return wheel 15 on the upper part of the hoistway 1. Can be prevented.
- the portion of the drive rope 17 that is wound on the weight-side fixed wheel 8 and the portion of the drive rope 17 that is wound on the weight-side movable wheel 13 are bent in the same direction. The life of the rope 17 can be extended.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020087014162A KR100975689B1 (ko) | 2006-06-01 | 2006-06-01 | 엘리베이터 장치 |
PCT/JP2006/310988 WO2007138706A1 (ja) | 2006-06-01 | 2006-06-01 | エレベータ装置 |
EP06780622.4A EP2022743A4 (en) | 2006-06-01 | 2006-06-01 | ELEVATOR DEVICE |
CN2006800504948A CN101356110B (zh) | 2006-06-01 | 2006-06-01 | 电梯装置 |
JP2007515718A JPWO2007138706A1 (ja) | 2006-06-01 | 2006-06-01 | エレベータ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/310988 WO2007138706A1 (ja) | 2006-06-01 | 2006-06-01 | エレベータ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007138706A1 true WO2007138706A1 (ja) | 2007-12-06 |
Family
ID=38778234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/310988 WO2007138706A1 (ja) | 2006-06-01 | 2006-06-01 | エレベータ装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2022743A4 (ja) |
JP (1) | JPWO2007138706A1 (ja) |
KR (1) | KR100975689B1 (ja) |
CN (1) | CN101356110B (ja) |
WO (1) | WO2007138706A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8452238B2 (en) | 2008-01-24 | 2013-05-28 | Nec Corporation | Radio transmission device, method for determining modulation system, and recording medium therefor |
US20240132327A1 (en) * | 2022-10-25 | 2024-04-25 | Tk Elevator Innovation And Operations Gmbh | Elevator counterweight mounted governor assemblies |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012023204A1 (ja) * | 2010-08-20 | 2012-02-23 | 三菱電機株式会社 | エレベータ装置 |
ITFI20110112A1 (it) * | 2011-05-27 | 2012-11-28 | A R E S R L | Dispositivo di trazione per elevatori |
WO2016005612A1 (es) * | 2014-07-07 | 2016-01-14 | Mac Puar, S.A. | Sistema de tracción de dimensiones reducidas para ascensores |
CN111675072B (zh) * | 2020-06-10 | 2022-10-04 | 安徽建筑大学 | 一种配重自适应节能电梯 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57184083A (en) * | 1982-04-12 | 1982-11-12 | Hitachi Ltd | Driving device for elevator |
JPH0680347A (ja) * | 1992-02-05 | 1994-03-22 | C Haushahn Gmbh & Co | ケーブル緊張装置 |
JP2000063057A (ja) * | 1998-06-08 | 2000-02-29 | Meidensha Corp | エレベータ |
WO2002094701A1 (fr) | 2001-05-24 | 2002-11-28 | Mitsubishi Denki Kabushiki Kaisha | Appareil de levage |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030155185A1 (en) * | 2001-03-08 | 2003-08-21 | Masami Nomura | Elevator |
JP2002338163A (ja) * | 2001-04-27 | 2002-11-27 | Otis Elevator Co | カウンタウエイト駆動エレベータ |
WO2004074157A1 (ja) * | 2003-02-19 | 2004-09-02 | Mitsubishi Denki Kabushiki Kaisha | エレベータ |
WO2006021996A1 (ja) * | 2004-08-25 | 2006-03-02 | Mitsubishi Denki Kabushiki Kaisha | エレベータ装置 |
JPWO2006022015A1 (ja) * | 2004-08-27 | 2008-05-08 | 三菱電機株式会社 | エレベータ装置 |
-
2006
- 2006-06-01 CN CN2006800504948A patent/CN101356110B/zh not_active Expired - Fee Related
- 2006-06-01 EP EP06780622.4A patent/EP2022743A4/en not_active Withdrawn
- 2006-06-01 JP JP2007515718A patent/JPWO2007138706A1/ja active Pending
- 2006-06-01 KR KR1020087014162A patent/KR100975689B1/ko not_active IP Right Cessation
- 2006-06-01 WO PCT/JP2006/310988 patent/WO2007138706A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57184083A (en) * | 1982-04-12 | 1982-11-12 | Hitachi Ltd | Driving device for elevator |
JPH0680347A (ja) * | 1992-02-05 | 1994-03-22 | C Haushahn Gmbh & Co | ケーブル緊張装置 |
JP2000063057A (ja) * | 1998-06-08 | 2000-02-29 | Meidensha Corp | エレベータ |
WO2002094701A1 (fr) | 2001-05-24 | 2002-11-28 | Mitsubishi Denki Kabushiki Kaisha | Appareil de levage |
Non-Patent Citations (1)
Title |
---|
See also references of EP2022743A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8452238B2 (en) | 2008-01-24 | 2013-05-28 | Nec Corporation | Radio transmission device, method for determining modulation system, and recording medium therefor |
US20240132327A1 (en) * | 2022-10-25 | 2024-04-25 | Tk Elevator Innovation And Operations Gmbh | Elevator counterweight mounted governor assemblies |
US12116242B2 (en) * | 2022-10-25 | 2024-10-15 | Tk Elevator Innovation And Operations Gmbh | Elevator counterweight mounted governor assemblies |
Also Published As
Publication number | Publication date |
---|---|
CN101356110A (zh) | 2009-01-28 |
EP2022743A4 (en) | 2013-04-10 |
EP2022743A1 (en) | 2009-02-11 |
KR100975689B1 (ko) | 2010-08-12 |
CN101356110B (zh) | 2010-07-14 |
JPWO2007138706A1 (ja) | 2009-10-01 |
KR20080072715A (ko) | 2008-08-06 |
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