WO2007116587A1 - エレベーター装置 - Google Patents
エレベーター装置 Download PDFInfo
- Publication number
- WO2007116587A1 WO2007116587A1 PCT/JP2007/050404 JP2007050404W WO2007116587A1 WO 2007116587 A1 WO2007116587 A1 WO 2007116587A1 JP 2007050404 W JP2007050404 W JP 2007050404W WO 2007116587 A1 WO2007116587 A1 WO 2007116587A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- rope
- drive sheave
- elevator apparatus
- counterweight
- 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
- B66B11/0065—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 car and a counterweight move along a guide rail in a hoistway.
- an elevator apparatus has been proposed in which the hook angle of the rope with respect to the drive sheave of the lifting machine is 180 ° or more.
- JP-A-61-282285 (Fig. 1 etc.) describes an elevator device in which a rope is wound around a driving sheave of a lifting machine with a hanging angle of 360 ° or more. It has been done.
- An object of the present invention is to provide an elevator apparatus that realizes space saving of a hoistway by reducing the configuration of equipment such as a lifting machine.
- the present invention provides an elevator apparatus in which a car suspended from a rope in a hoistway and a counterweight are driven by a lifting machine, and is provided at an upper part of the car.
- FIG. 1 is a view showing how to hang a rope in an elevator apparatus according to a first embodiment of the present invention.
- FIG. 2 is a plan sectional view of the hoistway of the elevator apparatus showing the first embodiment of the present invention.
- FIG. 3 is a view showing how to hang a rope in an elevator apparatus according to a second embodiment of the present invention.
- FIG. 4 is a plan sectional view of a hoistway of an elevator apparatus showing a second embodiment of the present invention.
- FIG. 5 is a view showing how to hang a rope in an elevator apparatus according to a third embodiment of the present invention.
- FIG. 6 is a plan sectional view of a hoistway of an elevator apparatus showing a third embodiment of the present invention.
- FIG. 7 is a view showing how to hang a rope in an elevator apparatus according to a fourth embodiment of the present invention.
- FIG. 8 is a plan sectional view of a hoistway of an elevator apparatus showing a fourth embodiment of the present invention.
- Fig. 9 is a view showing how the rope is applied to the drive sheave in the elevator apparatus according to the first embodiment of the present invention.
- Fig. 10 is a view showing a method of applying a rope to a drive sheave in an elevator apparatus according to a second embodiment of the present invention.
- Fig. 11 is a view showing a method of applying a rope to a drive sheave in an elevator apparatus according to a third embodiment of the present invention.
- Fig. 1 is a diagram showing how the rope 5 of the elevator apparatus according to the first embodiment of the present invention is hung
- Fig. 2 is a plan sectional view of a hoistway in the elevator apparatus of the present embodiment.
- the in the elevator apparatus of this embodiment the car 1 moves up and down in the hoistway along the car guide rails 16a and 16b, and the counterweight 2 moves in the hoistway along the counterweight guide rails 17a and 17b. Is configured to move up and down.
- the car 1 and the counterweight 2 are suspended by a rope 5 and driven by a lifting machine 11.
- the hoisting machine 11 has a trunk length whose axial length is larger than the diameter of the drive sheave 10.
- a suspension car 8 is provided at the upper part of the car 1
- a rope stopper 3 is provided at the lower part of the car 1
- a suspension car 4 is provided at the side of the lower part of the car 1. Is provided.
- a suspension wheel 13 and a rope stopper 15 are provided on the upper part of the counterweight 2.
- a first drive sheave side return wheel 9, a second drive sheave side return wheel 12, and a drive sheave 10 of the hoisting machine 11 are installed at the upper part of the hoistway. Also, the first drive sheave return wheel 9, the second drive sheave return wheel 12 and the drive sheave 10 are both positioned at substantially the same height, and as shown in FIG. The vertical projections are substantially parallel. In addition, at the top of the hoistway are two car return side return cars 6, 7 and a counterweight side return car 14 Is installed. Here, the vertical projections of the car-side return wheel 6, 7 and the counterweight-side return wheel 14 and the suspension wheel 8, 13 are substantially parallel to each other. The vertical projection of the drive sheave side return wheel 12 and the drive sheave 10 is substantially vertical.
- the hoisting machine 11 is arranged so that its axis is substantially parallel to the opening / closing direction of the landing door and is located in the vertical projection of the riding car 1.
- the counterweight 2 is placed on the back of the car 1.
- the back of the car 1 means the rear part of the car 1 as seen from the landing side.
- the elevator apparatus of this embodiment employs a 3: 1 roving method that suspends the car 1 and the counterweight 2 using the rope stoppers 3, 15 and the suspension vehicles 8, 13. Yes.
- a 3: 1 roving method that suspends the car 1 and the counterweight 2 using the rope stoppers 3, 15 and the suspension vehicles 8, 13.
- the rope 5 extends in a substantially horizontal direction from the rope stopper 3, and the suspension car 4 It is turned upward through
- the rope 5 extends upward and extends substantially horizontally from the car-side return wheel 6 to another car-side return wheel 7, and is turned downward by the car-side return wheel 7.
- the rope 5 is turned upward through a suspension wheel 8 on the upper side of the car 1, and is wound around the drive sheave 10 via a first drive sheave return wheel 9.
- the drive sheave 10 rotates approximately 360 °.
- the rope 5 is turned downward via the second drive sheave side return wheel 12 and then turned upward via the suspension wheel 13 above the counterweight 2.
- the rope 5 is turned downward by the counterweight return wheel 14, reaches the rope stopper 15 at the upper part of the counterweight 2, and the other end of the rope 5 is fixed to the rope stopper 15.
- the method of winding the rope 5 around the drive sheave 10 in the present embodiment is as shown in FIG. 9, and the three ropes 5 are spirally about 360 ° with respect to the drive sheave surface 10a. Even when wrapped, the rope 5 does not come into contact because the winding start position and the winding end position are shifted in the axial direction.
- the rope 5 is wound around the drive sheave 10 via the first drive sheave return pulley 9 and rotated about 360 ° by the drive sheave 10, and then the second drive sheave return pulley 12 is moved. Is turning downwards In other words, the drive sheave 10, the first drive sheave side return wheel 9 and the second drive sheave side return wheel 1 and 2 are hooked in the same direction, that is, the rope 5 is wound forward. It is.
- Fig. 3 is a diagram showing how the rope 5 of the elevator apparatus according to the second embodiment of the present invention is hung
- Fig. 4 is a plan sectional view of a hoistway in the elevator apparatus of the present embodiment.
- the in the elevator apparatus of this embodiment unlike the first embodiment, a pair of suspension vehicles 8, 8a are provided on the side under the floor of the car 1, and the upper part of the hoistway, Rope stoppers 3 and 15 are provided at places where there is no obstacle to running the counterweight 2.
- 2: 1 roving is adopted, and compared to 1: 1 roving, the torque of the hoisting machine 11 can be reduced, so the hoisting machine 11 can be expected to be downsized. As a result, space saving of the hoistway can be expected.
- the first drive sheave side Return wheel 9, second drive sheave side return wheel 12, and drive sheave 10 are inclined with respect to the opening / closing direction of the landing door. With this arrangement, even in 2: 1 roving, the lifting machine 11 is placed in the vertical projection of the car 1, and the counterweight 2 is placed on the back of the car 1. It becomes possible.
- the first drive sheave side return wheel 9 and the second drive sheave side return wheel 12 are arranged in a substantially linear shape, and the drive sheave is interposed between them. 10 and the lifting machine 11 are arranged, so that the suspension load hardly acts on the drive sheave 10 and the position of the drive sheave 10 is moved upward as in the first embodiment. There is no need to adjust the hook angle with rope 5. Therefore, it can be expected that the hoistway can be saved in space, in other words, the hoisting machine 11 can be arranged even in a hoistway with a limited layout.
- the shape of the drive sheave surface 10a in the present embodiment is as shown in FIG. 10, and is small at the radial force axial end portion of the drive sheave 10 and large at the axial center.
- the drive sheave surface 10a is formed in a curved surface, and specifically, has a substantially rotating ellipse shape or a substantially rotating arc shape.
- FIG. 5 is a diagram showing how to hang the rope 5 of the elevator apparatus according to the third embodiment of the present invention
- FIG. 6 is a plan sectional view of the hoistway in the elevator apparatus of the present embodiment.
- the elevator apparatus of this embodiment basically employs 3: 1 roping as in the first embodiment, but a specific method of hanging the rope will be described with reference to FIG.
- one end of the rope 5 is fixed to the rope stopper 3 at the bottom of the car 1, and the rope 5 extends in a substantially horizontal direction from the rope stopper 3 and is turned upward via the suspension wheel 4. . Thereafter, the rope 5 extends upward and extends substantially horizontally from the car-side return wheel 6 to the other car-side return wheel 7, and is turned downward by the car-side return wheel 7. Further, the rope 5 is turned upward through a suspension wheel 8 at the upper part of the car 1, and is wound around the drive sheave 10 via a drive sheave return wheel 18 to drive the drive sheave. Turns approximately 450 ° in tube 10 and turns downward. Next, the rope 5 is turned upward through a suspension wheel 13 at the top of the counterweight 2. Thereafter, the rope 5 is turned downward by the counterweight side return wheel 14 to reach the rope stopper 15 at the top of the counterweight 2, and the other end of the rope 5 is fixed to the rope stopper 15.
- the drive sheave side return wheel 18 is located between the car suspension 8 and the drive sheave 10, and the drive sheave 10 is the second drive sheave side in the first embodiment described above. It also works as a return wheel 12. Therefore, space saving of overhead can be expected as the number of return vehicles decreases, and the first drive sheave return vehicle as in the first embodiment.
- This embodiment is particularly effective when the drive sheave 10 cannot be physically disposed between the 9 and the second drive sheave return wheel 12.
- the hooking angle of the rope 5 with respect to the drive sheave 10 is approximately 450 °, so that a more sufficient traction can be obtained.
- the vertical projection of the lifting machine 11 is arranged so as to overlap with both the car 1 and the balance and the weight 2.
- the radius of the drive sheave 10 in this embodiment is small on the main body side of the hoisting machine 11 and large on the non-main body side. Specifically, as shown in FIG. Sheave surface 10a. For this reason, when it is assumed that the surface pressure of the rope 5 with respect to the drive sheave surface 10a is substantially constant, the rope 5 is more slippery toward the main body side of the lifting machine 11, so the ropes 5 are in contact with each other The effect which prevents abnormal wear which is difficult to expect can be expected.
- Fig. 7 is a diagram showing how the rope 5 of the elevator apparatus according to the fourth embodiment of the present invention is hung
- Fig. 8 is a plan sectional view of a hoistway in the elevator apparatus of the present embodiment.
- the elevator apparatus of the present embodiment has a force that adopts 2: 1 roving.
- the counterweight 2 is disposed on the left side of the car 1. Yes.
- the left side of the car 1 means the left part of the car 1 as viewed from the elevator hall.
- the drive sheave 10 also functions as the first drive sheave side return wheel 9 in the first embodiment described above, and the hoisting machine 11 is arranged by selecting a position where maintenance inspection is easy. There are advantages you can do.
- the surface of the drive sheave 10 in the present embodiment is subjected to shot blasting or low-letting, or plating such as nickel plating or chrome plating.
- shot blasting or low-letting, or plating such as nickel plating or chrome plating.
- plating such as nickel plating or chrome plating.
- the hook angle is approximately 360 °, or the angle exceeds 360 °, for example, approximately 450 ° obtained by wrapping approximately 90 ° from 360 °. If the force shown is at least about 360 ° or more, sufficient trough can be obtained even if the sheave diameter is reduced. If further traction is required, a rope 5 whose surface is covered with grease may be used.
- any of the first to fourth embodiments described above is a system in which the car 1 is hung by a hanger at the top or bottom of the car 1. Therefore, there is less overhead restriction compared to the conventional method in which the rope end is fixed to the car via a vertical thimble mouth as a rope stopper and hung by 1: 1 roving.
- the rope stopper 3 is provided at the lower part of the car 1, but the rope stopper 3 is arranged in the horizontal direction! The increase in dimension in the height direction of the road can be suppressed.
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800049340A CN101378983B (zh) | 2006-03-31 | 2007-01-15 | 电梯设备 |
HK09105431.7A HK1126741A1 (en) | 2006-03-31 | 2009-06-17 | Elevator device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006096371A JP5017904B2 (ja) | 2006-03-31 | 2006-03-31 | エレベーター装置 |
JP2006-096371 | 2006-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007116587A1 true WO2007116587A1 (ja) | 2007-10-18 |
Family
ID=38580889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/050404 WO2007116587A1 (ja) | 2006-03-31 | 2007-01-15 | エレベーター装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5017904B2 (ja) |
CN (1) | CN101378983B (ja) |
HK (1) | HK1126741A1 (ja) |
WO (1) | WO2007116587A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11535485B2 (en) * | 2019-03-05 | 2022-12-27 | Kone Corporation | Method for controlling an elevator |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5709745B2 (ja) * | 2008-07-03 | 2015-04-30 | オーチス エレベータ カンパニーOtis Elevator Company | 粗面を有する耐摩耗、耐食コーティング |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282285A (ja) * | 1985-06-07 | 1986-12-12 | 株式会社日立製作所 | エレベ−タ−装置 |
JPH07237852A (ja) * | 1994-02-15 | 1995-09-12 | Otis Elevator Co | 巻胴式ホームエレベーター |
JP2001302138A (ja) * | 2000-04-14 | 2001-10-31 | Mitsubishi Electric Corp | エレベーターの主索装置 |
JP2002145556A (ja) * | 2000-11-13 | 2002-05-22 | Mitsubishi Electric Corp | エレベータ装置 |
JP2005527449A (ja) * | 2002-05-28 | 2005-09-15 | コネ コーポレイション | エレベータ製造方法およびエレベータ配送システム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI92182C (fi) * | 1992-07-07 | 1994-10-10 | Kone Oy | Vetopyörähissi |
JP3152034B2 (ja) * | 1993-10-28 | 2001-04-03 | 三菱電機株式会社 | トラクションシーブ式エレベータ装置 |
JPH11310372A (ja) * | 1998-04-28 | 1999-11-09 | Toshiba Elevator Co Ltd | エレベータ装置 |
JP2002080178A (ja) * | 2000-09-04 | 2002-03-19 | Mitsubishi Electric Corp | エレベータ装置 |
WO2003031310A1 (fr) * | 2001-09-27 | 2003-04-17 | Mitsubishi Denki Kabushiki Kaisha | Ascenseur sans local de machinerie |
WO2003050637A2 (en) * | 2001-12-07 | 2003-06-19 | The Regents Of The University Of Colorado, A Body Corporate | Voltage controller for switching power supplies |
FI119234B (fi) * | 2002-01-09 | 2008-09-15 | Kone Corp | Hissi |
JP4549616B2 (ja) * | 2002-08-28 | 2010-09-22 | 三菱電機株式会社 | エレベータ装置 |
JP2005200205A (ja) * | 2004-01-19 | 2005-07-28 | Toshiba Elevator Co Ltd | エレベータの主索装置 |
JP4270018B2 (ja) * | 2004-04-19 | 2009-05-27 | 株式会社日立製作所 | エレベーター装置 |
-
2006
- 2006-03-31 JP JP2006096371A patent/JP5017904B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-15 WO PCT/JP2007/050404 patent/WO2007116587A1/ja active Application Filing
- 2007-01-15 CN CN2007800049340A patent/CN101378983B/zh not_active Expired - Fee Related
-
2009
- 2009-06-17 HK HK09105431.7A patent/HK1126741A1/xx not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282285A (ja) * | 1985-06-07 | 1986-12-12 | 株式会社日立製作所 | エレベ−タ−装置 |
JPH07237852A (ja) * | 1994-02-15 | 1995-09-12 | Otis Elevator Co | 巻胴式ホームエレベーター |
JP2001302138A (ja) * | 2000-04-14 | 2001-10-31 | Mitsubishi Electric Corp | エレベーターの主索装置 |
JP2002145556A (ja) * | 2000-11-13 | 2002-05-22 | Mitsubishi Electric Corp | エレベータ装置 |
JP2005527449A (ja) * | 2002-05-28 | 2005-09-15 | コネ コーポレイション | エレベータ製造方法およびエレベータ配送システム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11535485B2 (en) * | 2019-03-05 | 2022-12-27 | Kone Corporation | Method for controlling an elevator |
Also Published As
Publication number | Publication date |
---|---|
CN101378983A (zh) | 2009-03-04 |
JP5017904B2 (ja) | 2012-09-05 |
HK1126741A1 (en) | 2009-09-11 |
JP2007269434A (ja) | 2007-10-18 |
CN101378983B (zh) | 2011-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20060102434A1 (en) | Elevator system | |
WO2003091143A1 (fr) | Ascenseur sans local de machinerie | |
EP1367017B1 (en) | Elevator | |
WO2007129385A1 (ja) | エレベータ装置 | |
JP4992281B2 (ja) | エレベータ装置 | |
KR101016822B1 (ko) | 엘리베이터 장치 | |
JP6270635B2 (ja) | 機械室レスエレベータの改修方法 | |
WO2007116587A1 (ja) | エレベーター装置 | |
WO2007007400A1 (ja) | エレベータ装置 | |
JP5951038B2 (ja) | エレベータの吊り車装置 | |
JP4474306B2 (ja) | エレベーター装置 | |
JP5082441B2 (ja) | エレベータの乗客救出装置 | |
JP2007284224A (ja) | エレベーター装置 | |
JP4770241B2 (ja) | エレベーター装置 | |
JP4172451B2 (ja) | エレベーター装置 | |
JP4750104B2 (ja) | エレベータ装置 | |
JP4443546B2 (ja) | エレベーター装置 | |
CN109952262B (zh) | 电梯的紧急停止装置的检查方法 | |
JP4757803B2 (ja) | エレベータ装置 | |
JP4561290B2 (ja) | エレベーター装置 | |
WO2019123583A1 (ja) | 機械室レスエレベータ | |
JP2006168862A5 (ja) | ||
CN106029542A (zh) | 电梯、电梯的附加连结装置以及电梯的改装方法 | |
JP4656107B2 (ja) | エレベーター装置 | |
JP2010095355A (ja) | エレベータの安全装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07706738 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200780004934.0 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 7050/DELNP/2008 Country of ref document: IN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 07706738 Country of ref document: EP Kind code of ref document: A1 |