CN1735553A - Hoist for elevator - Google Patents
Hoist for elevator Download PDFInfo
- Publication number
- CN1735553A CN1735553A CN200480002089.XA CN200480002089A CN1735553A CN 1735553 A CN1735553 A CN 1735553A CN 200480002089 A CN200480002089 A CN 200480002089A CN 1735553 A CN1735553 A CN 1735553A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- rope sheave
- rotating part
- sheave
- driving rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0438—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
An elevator hoist comprising a rotating section supported rotatably on a basic body. The rotating section comprises a rotating section body, and a driving sheave for passing the main rope of an elevator therearound. The rotating section is rotated by the driving force of a motor. The motor comprises a motor rotor mounted on the rotating section body, and a motor stator mounted on the base body oppositely to the motor rotor. The rotating section body is provided with a section for securing the driving sheave.
Description
Technical field
The present invention relates to a kind of elevator hoist, the driving rope sheave that wherein is wound with elevator master rope is located at rotating part.
Background technology
For example, in the disclosed existing elevator hoist, the driving rope sheave that is wound with main rope is arranged on the swivel (bowl bodies) integratedly in TOHKEMY 2000-289954 communique.In addition, swivel is rotatably mounted by main shaft.The both ends of main shaft are by back plate and substrate support.
But the supporting structure of swivel it is desirable to make it to change according to the weight of car and counterweight.That is, if the weight ratio of car and counterweight is bigger, then should the at both ends rotating body for supporting, and if the weight ratio of car and counterweight is less, it is desirable to make supporting structure is cantilever design.In the past, for the variation of this supporting structure, needed to make the mutually different two kinds of towing machines of most structure member.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is to provide a kind of elevator hoist, under the situation that its supporting structure at the driving rope sheave is a cantilever support and the situation of two cantilever support, can realize the universalization of parts.
Elevator hoist of the present invention comprises: matrix; Rotatably by the rotating part of substrate support, it has rotating part main body and the driving rope sheave that is wound with elevator master rope; Make the electrical motor of rotating part rotation, it has motor rotor and motor stator, this motor rotor is installed on the above-mentioned rotating part main body, this motor stator is installed on the above-mentioned matrix mutually opposed to each other with above-mentioned motor rotor, and wherein above-mentioned rotating part main body is provided with and is used for fixing the rope sheave fixed part that drives rope sheave.
Description of drawings
Fig. 1 is the section drawing of elevator hoist of the cantilever support structure of embodiment of the present invention 1;
Fig. 2 is the section drawing that the elevator hoist of presentation graphs 1 is in the state of two cantilever support structures;
Fig. 3 is the block diagram of outward appearance of the elevator hoist of presentation graphs 2;
Fig. 4 is the section drawing that the elevator hoist of expression embodiment of the present invention 2 is in the state of two cantilever support structures;
Fig. 5 is the section drawing that the elevator hoist of expression embodiment of the present invention 3 is in the state of two cantilever support structures;
Fig. 6 is the block diagram that the integrally-built example of lift appliance of elevator hoist of the present invention has been used in expression.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
(embodiment 1)
Fig. 1 is the section drawing of elevator hoist of the cantilever support structure of expression embodiment of the present invention 1.In the drawings, matrix 1 is the fixation side parts that are fixed in the installation portion of towing machine.In addition, matrix 1 has: the ware shape 1a of portion; The outer cylinder portion 1b that extends to a side from the peripheral part of the ware shape 1a of portion; From the central part of the ware shape 1a of portion to a side-prominent main shaft 1c.The ware shape 1a of portion, outer cylinder portion 1b and main shaft 1c are integrally formed on the matrix 1.
Be formed with the recess 1d that peripheral part is drawn after digging at central portion with the reverse side of main shaft 1c of the ware shape 1a of portion.Thus, the 1a of ware shape portion is not tabular but is the ware shape.The main shaft 1c heart therein is provided with the through hole 1e that extends axially and run through main shaft 1c along main shaft 1c.
Rotating part 3 is bearing on the main shaft 1c by bearing 2.Rotating part 3 can be the center rotation with main shaft 1c.In addition, rotating part 3 has: the rotating part main body 4 that bearing 2 is installed on the perimembranous within it; Be fixed in the driving rope sheave 5 cylindraceous of the peripheral part of rotating part main body 4.
Rotating part main body 4 has: around the bearing installation 4a of portion cylindraceous of main shaft 1c; Be located at rope sheave fixed part (stage portion) 4b of the peripheral part of the 4a of bearing installation portion, be disposed at the inner cylindrical section 4c of the inboard of outer cylinder portion 1b.The 4a of bearing installation portion, rope sheave fixed part 4b and inner cylindrical section 4c are integrally formed on the rotating part main body 4.
On the outer peripheral face of inner cylindrical section 4c, be fixed with armature 6 as motor rotor.On the inner peripheral surface of outer cylinder portion 1b, be fixed with as with the stator winding 7 of armature 6 opposed motor rotors.The propulsive effort rotation of the electrical motor 8 of rotating part 3 by having armature 6 and stator winding 7.
Detect axle 9 insertions and pass through through hole 1e with the rotation of rotating part 3 one rotation.The end that rotation detects axle 9 is provided with discoideus fixed part 9a, and this fixed part 9a is fixed in the axial end portion of the 4a of bearing installation portion.Rotation detects the other end of axle 9 and gives prominence in recess 1d from through hole 1e.
On the ware shape 1a of portion, be equipped with and detect the rotation detector 10 that rotation detects the rotation of axle 9.Rotation detector 10 is configured in the recess 1d.For example use coder etc. as rotation detector 10, omit the diagram of its concrete structure.
In addition, this towing machine is whole axial dimension less than driving rope sheave 5 or less than the thin type towing machine of its integral diameter size.
Next, Fig. 2 is the section drawing that the elevator hoist of presentation graphs 1 is in the state of two cantilever support structures.In the drawings, matrix 1 is fixed on the supporting station 11.On supporting station 11, be fixed with Supporting fixture 12 with matrix 1 devices spaced apart.On rope sheave fixed part 4b, be fixed with the driving rope sheave 13 of axial dimension greater than the driving rope sheave 5 among Fig. 1.Drive rope sheave 13 and support by matrix 1 by rotating part main body 4, and rotatably mounted by Supporting fixture 12.
Fig. 3 is the block diagram of outward appearance of the elevator hoist of presentation graphs 2.On this elevator hoist, be provided with the brake equipment 15 that the rotation of rotating part 3 is braked.
As shown in Figure 1, this elevator hoist is by being fixed on cantilever support on the rope sheave fixed part 4b of rotating part main body 4 with driving rope sheave 5, and the towing machine that can be used as cantilever support structure uses.In addition, as shown in Figure 2, the driving rope sheave 13 that two cantilever support are used is fixed on the rope sheave fixed part 4b, and supports driving rope sheave 13 by Supporting fixture 12, and the towing machine that can be used as two cantilever support structures thus uses.
That is, rope sheave fixed part 4b selectively is fixed with following two kinds and drives in the rope sheaves any one and drive rope sheaves, that is, and only by the driving rope sheave 5 of rotating part main body 4 supportings with by the driving rope sheave 13 of Supporting fixture 12 and 4 both supportings of rotating part main body.In other words, on rope sheave fixed part 4b, selectively be fixed with a kind of driving rope sheave in the different multiple driving rope sheave 5,13 of axial length.
According to this structure, at the supporting structure that drives rope sheave is under the situation and the situation for two cantilever support of cantilever support, can make matrix 1, rotating part main body 4, electrical motor 8, rotation detect a plurality of parts universalizations such as axle 9 and rotation detector 10, thus can cost-cutting.
In addition, can constitute integral body compactly, for example can easily be configured in the interior top or the bottom of hoistway of machine-roomless lift.
And,, therefore can reduce components number because main shaft 1c is integrally formed on the matrix 1.
(embodiment 2)
Next, Fig. 4 represents that the elevator hoist of embodiment of the present invention 2 is in the section drawing of the state of two cantilever support structures.In embodiment 1, sheave shaft 13a is integrally formed on the driving rope sheave 13, and in embodiment 2, drives on the rope sheave 13 for the sheave shaft 16 of Different Individual is fixed on driving rope sheave 13.Sheave shaft 16 is one side-prominent to what drive rope sheave 13, and can be rotated to support on the Supporting fixture 12 by bearing 14.Rotation detects axle 9 and is fixed on the sheave shaft 16.Other structure is identical with embodiment 1.In addition, the state of cantilever support structure is identical with Fig. 1.
Like this, sheave shaft 16 can use the individuality different with driving rope sheave 13 to constitute.
(embodiment 3)
Next, Fig. 5 is that expression makes the section drawing of the elevator hoist of embodiment of the present invention 3 for the state of two cantilever support structures.In embodiment 1, sheave shaft 13a is arranged at driving rope sheave 13, and in embodiment 3, is fixed on the Supporting fixture 12 for the sheave shaft 17 of Different Individual with driving rope sheave 13 and Supporting fixture 12.And it is rotatably mounted by sheave shaft 17 by bearing 14 to drive rope sheave 13.Rotation detects axle 9 and is fixed on the sheave shaft 13.Other structure is identical with embodiment 1.In addition, the state of cantilever support structure is identical with Fig. 1.
Like this can be by the sheave shaft 17 rotatably mounted driving rope sheaves 13 that are fixed on the Supporting fixture 12.
Here, Fig. 6 is the block diagram that the integrally-built example of lift appliance of elevator hoist of the present invention has been used in expression.In the drawings, in hoistway 21, be provided with a pair of car guide rail 22 and a pair of counterweight guide rail 23.Car 24 lifting in hoistway 21 by car guide rail 22 guiding.Counterweight 25 lifting in hoistway 21 by 23 guiding of counterweight guide rail.
Dispose machine assembly case 26 on the top of hoistway 21.In machine assembly case 26, accommodate the towing machine 27 shown in any one of embodiment 1～3.The S. A. that towing machine 27 is configured to drive rope sheave 5,13 is a level.
On driving rope sheave 5,13, be wound with main rope 28.In the suspention of an end of main rope 28 car 24 is arranged.In the other end of main rope 28 suspention counterweight 25 is arranged.That is, car 24 and counterweight 25 are with the suspention of 1: 1 baudrier.
In addition, in hoistway 21, be provided with the control panel 29 of control towing machine 27.
In this lift appliance,, make car 24 and counterweight 25 along guide rail 22,23 liftings in hoistway 21 by driving the rotation of rope sheave 5,13.
In addition, in above-mentioned example, main shaft 1c is fixed on the matrix 1, but also main shaft can be arranged on the rotating part, and by the rotatably mounted main shaft of matrix.
In addition, in above-mentioned example, used 2 kinds to drive rope sheave 5,13, the driving rope sheave more than 3 kinds or 3 kinds also can be installed.
And towing machine of the present invention goes for lift appliance various types of lift appliances in addition of type shown in Figure 6.For example, the present invention goes for towing machine is arranged on lift appliance in the machine room, also goes for towing machine is configured in elevator without machine room in the hoistway.In addition, towing machine also can be configured in the bottom in the hoistway.And baudrier is not limited to 1: 1 wiring, also can be 2: 1 wirings for example.
Claims (9)
1. elevator hoist comprises:
Matrix;
Rotatably by the rotating part of above-mentioned substrate support, it has rotating part main body and the driving rope sheave that is wound with elevator master rope; With
Make the electrical motor of above-mentioned rotating part rotation, it has motor rotor and motor stator, and this motor rotor is installed on the above-mentioned rotating part main body, and this motor stator is installed on the above-mentioned matrix mutually opposed to each other with above-mentioned motor rotor,
Wherein above-mentioned rotating part main body is provided with the rope sheave fixed part that is used for fixing above-mentioned driving rope sheave.
2. elevator hoist according to claim 1 is characterized in that, above-mentioned matrix has the outer cylinder portion that is fixed with above-mentioned motor stator and to a side-prominent main shaft,
Above-mentioned rotating part main body has the inner cylindrical section that above-mentioned motor rotor is installed, and this inner cylindrical section is configured in the inboard of above-mentioned outer cylinder portion, and above-mentioned rotating part main body is that the center can be rotated to support on the above-mentioned main shaft with above-mentioned main shaft.
3. elevator hoist according to claim 2 is characterized in that, the above-mentioned main shaft heart therein is provided with the through hole that extends axially and run through above-mentioned main shaft along above-mentioned main shaft,
Above-mentioned rotating part is provided with rotation and detects axle, and this rotation detection axle inserts and rotates integratedly by above-mentioned through hole and with above-mentioned rotating part,
Above-mentioned matrix is provided with and detects the rotation detector that above-mentioned rotation detects the rotation of axle.
4. elevator hoist according to claim 1, it is characterized in that, above-mentioned rope sheave fixed part selectively is fixed with following two kinds of any one driving rope sheaves that drive in the rope sheave, promptly, only by the driving rope sheave of above-mentioned rotating part body abutment and the driving rope sheave that supports by Supporting fixture and above-mentioned rotating part main body with above-mentioned matrix devices spaced apart configuration.
5. elevator hoist according to claim 1 is characterized in that, above-mentioned rope sheave fixed part optionally is fixed with any one driving rope sheave in the different multiple driving rope sheave of axial length.
6. elevator hoist according to claim 1 is characterized in that, also comprises the Supporting fixture that disposes with above-mentioned matrix devices spaced apart,
By above-mentioned substrate support, and above-mentioned driving rope sheave is rotatably mounted by above-mentioned Supporting fixture by above-mentioned rotating part main body for above-mentioned driving rope sheave.
7. elevator hoist according to claim 6 is characterized in that, above-mentioned driving rope sheave has to a side-prominent sheave shaft, the rotatably mounted above-mentioned sheave shaft of above-mentioned Supporting fixture.
8. elevator hoist according to claim 6 is characterized in that, the sheave shaft that is Different Individual with above-mentioned driving rope sheave is fixed in above-mentioned driving rope sheave, and above-mentioned sheave shaft is rotatably mounted by above-mentioned Supporting fixture.
9. elevator hoist according to claim 6 is characterized in that, above-mentioned Supporting fixture is provided with to the outstanding sheave shaft of above-mentioned driving rope sheave, and above-mentioned driving rope sheave is rotatably by above-mentioned sheave shaft supporting.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/000235 WO2005068338A1 (en) | 2004-01-15 | 2004-01-15 | Elevator hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1735553A true CN1735553A (en) | 2006-02-15 |
| CN100337899C CN100337899C (en) | 2007-09-19 |
Family
ID=34792050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200480002089XA Expired - Fee Related CN100337899C (en) | 2004-01-15 | 2004-01-15 | Hoist for elevator |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1705148A4 (en) |
| JP (1) | JPWO2005068338A1 (en) |
| CN (1) | CN100337899C (en) |
| WO (1) | WO2005068338A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449284A (en) * | 2012-05-31 | 2013-12-18 | 株式会社日立制作所 | Winch for elevator |
| CN105270969A (en) * | 2014-06-09 | 2016-01-27 | 上海三菱电梯有限公司 | Tractor for elevator |
| CN106458522A (en) * | 2014-06-05 | 2017-02-22 | 三菱电机株式会社 | Elevator hoist and method for fastening rope sheave for elevator hoist |
| CN110027969A (en) * | 2018-01-11 | 2019-07-19 | 奥的斯电梯公司 | Traction thermomechanical components and elevator |
| CN110831884A (en) * | 2017-07-07 | 2020-02-21 | 三菱电机株式会社 | Traction machine for elevator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5776163B2 (en) * | 2010-10-15 | 2015-09-09 | 株式会社明電舎 | Hoisting machine |
| CN102935969A (en) * | 2012-11-30 | 2013-02-20 | 桑中海 | Elevator traction machine and detachment tool thereof |
| JP6236143B2 (en) * | 2014-02-21 | 2017-11-22 | 株式会社日立製作所 | Elevator equipment |
| JP6742269B2 (en) * | 2017-04-07 | 2020-08-19 | 株式会社日立製作所 | Hoisting machine and elevator |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63277190A (en) * | 1987-05-07 | 1988-11-15 | 三菱電機株式会社 | Winding machine for elevator |
| CA2084242C (en) * | 1991-12-02 | 2000-11-07 | Richard J. Ericson | Disc brake for elevator drive sheave |
| JP3106163B2 (en) * | 1996-02-21 | 2000-11-06 | ヴィットゥール・アー・ゲー | Gearless drive |
| DE19720479A1 (en) * | 1997-05-16 | 1998-11-19 | Baumueller Nuernberg Gmbh | Lifting device, in particular elevator, with an electric motor and use of the electric motor |
| JPH11130365A (en) * | 1997-10-29 | 1999-05-18 | Hitachi Ltd | Elevator device |
| JP3725979B2 (en) * | 1998-07-07 | 2005-12-14 | 株式会社日立製作所 | Elevator equipment |
| DE19832208C1 (en) * | 1998-07-17 | 1999-11-04 | System Antriebstechnik Dresden | Transmission-less lift machine with synchronous external rotor motor has minimized external dimensions using construction of few and cost-effective components |
| DE19906727C1 (en) * | 1999-02-18 | 2000-06-08 | System Antriebstechnik Dresden | Gearbox-less machine for lift system, has synchronous external rotor motor with rotor monitoring measurement system arranged inside axial brake and before rotor shaft end |
| JP3537348B2 (en) * | 1999-04-05 | 2004-06-14 | 三菱電機株式会社 | Traction elevator hoist |
| ATE352120T1 (en) * | 2001-05-18 | 2007-02-15 | Thyssenkrupp Aufzugswerke Gmbh | ELEVATOR DRIVE WITH BEARING PLASTIC PARTS |
| JP2003104666A (en) * | 2001-09-28 | 2003-04-09 | Meidensha Corp | Hoisting machine and elevator device |
| JP2003267648A (en) * | 2002-03-15 | 2003-09-25 | Mitsubishi Electric Corp | Elevator hoist |
-
2004
- 2004-01-15 EP EP04702435A patent/EP1705148A4/en not_active Withdrawn
- 2004-01-15 JP JP2005516940A patent/JPWO2005068338A1/en active Pending
- 2004-01-15 CN CNB200480002089XA patent/CN100337899C/en not_active Expired - Fee Related
- 2004-01-15 WO PCT/JP2004/000235 patent/WO2005068338A1/en not_active Application Discontinuation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449284A (en) * | 2012-05-31 | 2013-12-18 | 株式会社日立制作所 | Winch for elevator |
| CN103449284B (en) * | 2012-05-31 | 2016-12-28 | 株式会社日立制作所 | Winch for elevator |
| CN106458522A (en) * | 2014-06-05 | 2017-02-22 | 三菱电机株式会社 | Elevator hoist and method for fastening rope sheave for elevator hoist |
| CN106458522B (en) * | 2014-06-05 | 2018-11-13 | 三菱电机株式会社 | The fastening method of the rope sheave of elevator traction machine and elevator traction machine |
| CN105270969A (en) * | 2014-06-09 | 2016-01-27 | 上海三菱电梯有限公司 | Tractor for elevator |
| CN110831884A (en) * | 2017-07-07 | 2020-02-21 | 三菱电机株式会社 | Traction machine for elevator |
| CN110027969A (en) * | 2018-01-11 | 2019-07-19 | 奥的斯电梯公司 | Traction thermomechanical components and elevator |
| US11702321B2 (en) | 2018-01-11 | 2023-07-18 | Otis Elevator Company | Traction machine assembly and elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100337899C (en) | 2007-09-19 |
| JPWO2005068338A1 (en) | 2007-08-23 |
| WO2005068338A1 (en) | 2005-07-28 |
| EP1705148A4 (en) | 2011-08-31 |
| EP1705148A1 (en) | 2006-09-27 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070919 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |