CN1784353A - Elevator hoist - Google Patents
Elevator hoist Download PDFInfo
- Publication number
- CN1784353A CN1784353A CN200480012652.1A CN200480012652A CN1784353A CN 1784353 A CN1784353 A CN 1784353A CN 200480012652 A CN200480012652 A CN 200480012652A CN 1784353 A CN1784353 A CN 1784353A
- Authority
- CN
- China
- Prior art keywords
- rope sheave
- driving rope
- main shaft
- elevator hoist
- housing
- 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)
Abstract
In an elevator device, a housing is provided with a cylindrical stator attaching section. The housing is provided with a main shaft positioned at the center of the stator attaching section. A driving sheave is rotatable around the axis of the main shaft. A motor stator is attached to the outer periphery of the stator attaching section. The driving sheave has a motor rotor attached thereto so as to be opposed to the motor stator.
Description
Technical field
The present invention relates to a kind of elevator hoist with driving rope sheave of the main rope of reeling.
Background technology
For example, open in the disclosed existing elevator hoist of 2001-19322 communique, fixing armature loop at the peripheral part of the anchor shaft that is fixed in carriage the Japanese Patent spy.The driving rope sheave of main rope of elevator of being used to reel can be supported rotatably by anchor shaft and bearing seat.Fixing a plurality of permanent magnets relative at the inner peripheral surface that drives rope sheave with armature loop.Driving the propulsive effort of rope sheave by means of the motor that comprises armature loop and permanent magnet, is the center rotation with the anchor shaft.
And, fixing and the brake disc that drives the rotation of rope sheave one in an end that drives rope sheave.The brake equipment main body is installed on bearing seat.The brake equipment main body is braked brake disc by the clamping brake disc and is driven the rotation of rope sheave.
In addition, driving the detection axle that rope sheave was provided with and drove the rotation of rope sheave one.Detect the driving rope sheave opposition side of aixs cylinder for bearing seat.The coder of the rotation that is used to the detection axle is installed at the driving rope sheave opposition side of bearing seat.
But, in above-mentioned existing elevator hoist, under the situation of the bigger motor of needs output, need to increase the diameter or the axial dimension of anchor shaft in order to increase armature loop, cause the integral body maximization that becomes.
And coder is configured in the driving rope sheave opposition side of bearing seat, so coder is outstanding from the whole shaft end of towing machine, causes the whole change of axial dimension big.And, in the carrying of towing machine,, might cause the coder breakage with other article collisions.
In addition, need under the situation of bigger braking force, brake disc and brake equipment main body are become maximize, cause the maximization that becomes of towing machine integral body in the increase of following motor output.
Summary of the invention
The present invention proposes for above-mentioned problem, and its purpose is to obtain a kind of elevator hoist that can realize integral miniaturization.
Elevator hoist of the present invention comprises: the housing with stator installation portion cylindraceous; Main shaft, it is located on the housing and is positioned at stator installation portion center; Driving rope sheave cylindraceous, it can be the center rotation with the main shaft; Motor stator, it is installed in the peripheral part of stator installation portion; Rotor, it is installed in and drives on the rope sheave and relative with motor stator.
And elevator hoist of the present invention comprises: housing; Main shaft, it is fixed on the housing and in an end of this main shaft and is provided with recess; Driving rope sheave cylindraceous, it can be the center rotation with the main shaft; Make the rope sheave motor rotating portion that drives; Detect axle, this leading section that detects axle inserts in the recess, and should detect axle and described driving rope sheave one rotation; Rotation detector, it is configured in the recess, is used to detect the rotation of axle.
In addition, elevator hoist of the present invention comprises: housing; The relative rotatable driving rope sheave cylindraceous of housing; Make the rope sheave motor rotating portion that drives; The the 1st and the 2nd brake disc, it is located at and drives on the rope sheave, and rotates with described driving rope sheave one; The 1st brake equipment main body, it is located on the described housing, and the rotation of braking described driving rope sheave by clamping the 1st brake disc; The 2nd brake equipment main body, it is located on described the 1st brake equipment main body, the rotation of braking described driving rope sheave by described the 2nd brake disc of clamping.
Description of drawings
Fig. 1 is the section-drawing of elevator hoist of an example of embodiments of the present invention,
Fig. 2 is the front view of expression elevator hoist shown in Figure 1,
Fig. 3 is the section-drawing that amplifies the main portion in the presentation graphs 1,
Fig. 4 be the expression elevator hoist shown in Figure 1 other make the section-drawing of use-case,
Fig. 5 is the front view of expression elevator hoist shown in Figure 4,
Fig. 6 is the constructional drawing of an example of the expression lift appliance that uses elevator hoist shown in Figure 1.
The specific embodiment
Below, with reference to description of drawings preferred implementation of the present invention.
Embodiment 1
Fig. 1 is the section-drawing of elevator hoist of an example of embodiments of the present invention, and Fig. 2 is the front view of expression elevator hoist shown in Figure 1, and Fig. 3 is the section-drawing that amplifies the main portion in the presentation graphs 1.Herein, illustrate whole axial dimension less than with the slim towing machine of the size of axially vertical direction.
In the drawings, metallic housing 1 has: the base portion 1a that is located at the bottom; Be located at the cradle portion 1b on the base portion 1a; From cradle portion 1b at a side-prominent cylindric stator installation portion 1c; Be located at the drg installation portion 1d on the cradle portion 1b periphery.Be provided with an embedded hole 1e at cradle portion 1b.
At the chimeric main shaft (being anchor shaft herein) 2 of fixing of axle embedded hole 1e.Be provided with recess 2a in an end of main shaft 2 (leading section).And, be provided with linearity routing hole 2b with axially parallel at main shaft 2.The end of routing hole 2b is at recess 2a inner opening.And the other end of routing hole 2b is at the end face opening of the other end of main shaft 2 (base end part).
On main shaft 2, supporting driving rope sheave 4 by a plurality of bearings 3.Driving rope sheave 4 can be the center rotation with main shaft 2.And, drive rope sheave 4 and have: the bearing installation 4a of portion cylindraceous; The outside cylindrical 4b of portion cylindraceous, its relative bearing installation 4a of portion is in radially devices spaced apart setting; Connecting portion 4c, its connection bearing installation portion 4a and the 4b of outside cylindrical portion.The 4a of bearing installation portion, the 4b of outside cylindrical portion and connecting portion 4c form as one.
Outer peripheral face at outside cylindrical portion 4b is formed with a plurality of rope groove 4e.In rope groove 4e, be inserted with a plurality of main rope of suspension craning cab and counterweight.That is, at the outer peripheral face that the drives rope sheave 4 main rope of reeling.
Axial end at outside cylindrical portion 4b is provided with the 1st disc mounting part 4f.Be provided with the 2nd disc mounting part 4g in axial the other end of outside cylindrical portion 4b.And, be provided with circular endless groove 4h at the end face of the axial end of outside cylindrical portion 4b.In addition, be provided with the circular circular protrusion 1f that inserts endless groove 4h at housing 1.
The block 5 that stops bearing 3 to come off from main shaft 2 is installed at main shaft 2.At the chimeric motor stator 6 of fixing of the peripheral part of stator installation portion 1c, this motor stator 6 comprises armature loop and is configured to ring-type.Fixing a plurality of rotors 7 that by permanent magnet constitute relative at the inner peripheral surface of outside cylindrical portion 4b with motor stator 6.Driving rope sheave 4 rotates by the propulsive effort of the motor section 8 that is made of motor stator 6 and rotor 7.
At the 1st disc mounting part 4f the 1st brake disc 9 is installed.At the 2nd disc mounting part 4g 2nd brake disc 10 relative with the 1st brake disc 9 is installed.The material and the size of the 1st and the 2nd brake disc 9,10 are mutually the same.
And the 1st and the 2nd brake disc 9,10 utilizes a plurality of being bolted on disc mounting part 4f, the 4g respectively, and rotates with driving rope sheave 4 one.Therefore, the 1st can load and unload with the 2nd brake disc 9,10 relative driving rope sheaves 4.
At drg installation portion 1d a plurality of (being 3 herein) the 1st brake equipment main body 11 is installed, brakes the rotation that drives rope sheave 4 by clamping the 1st brake disc 9.Each the 1st brake equipment main body 11 is utilized a plurality of being bolted on the drg installation portion 1d.
In each the 1st brake equipment main body 11 the 2nd brake equipment main body 12 is installed, brakes the rotation that drives rope sheave 4 by clamping the 2nd brake disc 10.Each the 2nd brake equipment main body 12 is utilized a plurality of being bolted on the 1st brake equipment main body 11.Therefore, the 2nd brake equipment main body 12 relative the 1st brake equipment main bodys 11 can be loaded and unloaded.
And the 2nd brake equipment main body 12 is supported on the housing 1 by the 1st brake equipment main body 11.
Adopt electro-magnetic braking device as brake equipment main body 11,12, it is by the elastic force of retarding spring, by being pressed on the brake disc 9,10 and producing braking force, and by the attractive force of electromagnetism magnet, make brake shoe brake shoe leave and discharge braking force from brake disc 9,10.And in this embodiment, the braking potential of brake equipment main body 11,12 is mutually the same.
In addition, the brake equipment of this embodiment has the 1st and the 2nd brake disc 9,10 and the 1st and the 2nd brake equipment main body 11,12.
The bearing carge 13 that covers the gap between main shaft 2 and the 4a of bearing installation portion is installed in the axial end of the 4a of bearing installation portion.On bearing carge 13, be provided with peristome 13a in the face of recess 2a.
On bearing carge 13, be installed with and drive the detection axle 14 of rope sheave 4 one rotation.The leading section that detects axle 14 inserts in the recess 2a.Detecting the discoideus cap 14a that axle 14 is provided with the 13a of occlusion of openings portion.
In the part of the installation bearing carge 13 that drives rope sheave 4, and the part of the installation and measuring axle 14 of bearing carge 13, be respectively equipped with the location with end difference 15,16. End difference 15,16 is processed to form by high accuracy mechanical.Thus, detect the center that axle 14 is positioned to drive rope sheave 4 more accurately.
Configuration is as the coder 17 of rotation detector in recess 2a, and it detects the rotation of axle 14.Connecting electric wiring (cable) 18 at coder 17.Electric wiring 18 is drawn from the other end of main shaft 2 by routing hole 2b.
In this elevator hoist, at the stator installation portion 1c that is located at housing 1 stator 6 is installed, so the diameter of stator 6 becomes greatly.Therefore, can increase the winding amount of stator 6, make stator 6 slimmings, can reduce the whole axial dimension of towing machine, realize miniaturization.
Like this,, towing machine also is set easily, is located at the interior machine-roomless lift of hoistway so can effectively be applicable to elevator and towing machine that the machine room space is less at small space by making the towing machine integral miniaturization.
And, in an end of main shaft 2 recess 2a being set, configuration codes device 17 in recess 2a so can reduce the whole axial dimension of towing machine, is realized miniaturization, and can be prevented coder 17 breakages.
In addition, detecting the cap 14a that axle 14 is provided with the peristome 13a that stops up bearing carge 13,, can realize the dustproof and moistureproof of relative coding device 17 so recess 2a is sealed.
In addition, owing to be provided with end difference 15,16, so can omit the adjustment of the installation site of coder 17.
And,, drawn by being located at the routing hole 2b of main shaft 2 from the electric wiring 18 of coder 17 from the other end of main shaft 2, so will electric wiring 18 be fixed on the peripheral part of towing machine, it is easy that the installation of towing machine becomes.
In addition, at driving rope sheave 4 the 1st and the 2nd brake disc 9,10 is installed, the 2nd brake equipment main body 12 of clamping the 2nd brake disc 10 is installed on the 1st brake equipment main body 11 of clamping the 1st brake disc 9, so can dispose a plurality of brake equipment main bodys 11,12 at small space, can realize the miniaturization of towing machine, obtain higher braking force.
Herein, Fig. 4 be the expression elevator hoist shown in Figure 1 other make the section-drawing of use-case, Fig. 5 be the expression elevator hoist shown in Figure 4 front view.In this example, the 2nd brake disc 10 is removed from driving rope sheave 4, and the 2nd brake equipment main body 12 is removed from the 1st brake equipment main body 11.In addition, the number of the 1st brake equipment main body 11 is reduced to 2.
Like this, the 2nd brake disc 10 and the 2nd brake equipment main body 12 can be loaded and unloaded, so can select optimum braking force according to the output change brake disc of motor section 8 and the quantity of brake equipment main body.
In addition, though at slim towing machine shown in the above-mentioned example, the present invention also go for whole axial dimension greater than with the towing machine of the size of axially vertical direction.
And,, the brake disc more than 3 can be set also at interval at the axially-spaced of driving rope sheave though in above-mentioned example, be provided with two brake discs.For example, be provided with under the situation of the 3rd brake disc driving rope sheave, the 3rd brake equipment main body of clamping the 3rd brake disc is installed on the 2nd brake equipment main body gets final product.
In addition,, also can be fixed on the main shaft, utilize rotatably supports main shaft of housing driving rope sheave though main shaft 2 is fixed on the housing 1 in above-mentioned example.
Herein, Fig. 6 is the constructional drawing of an example of the expression lift appliance that uses elevator hoist shown in Figure 1.In the drawings, on the top of hoistway 21 machine room 22 is set.Mechanical stage 23 is set on the floor of machine room 22.Elevator hoist 24 and track adjusting wheel 25 are installed on mechanical stage 23.In machine room 22, be provided for controlling the control panel 26 of elevator hoist 24.
The many main ropes 27 (only illustrating one in the drawings) of on the driving rope sheave 4 of elevator hoist 24 and track adjusting wheel 25, reeling.The 1st end at main rope 27 is connecting car 28.The 2nd end at main rope 27 is connecting counterweight 29.Car 28 and counterweight 29 are suspended in midair with 1: 1 baudrier by main rope 27 in hoistway 21.Bottom in hoistway 21 (bottom) is provided with car with energy disperser 30 with to reusing energy disperser (not shown).
In addition, in Fig. 6, elevator hoist 24 is set in machine room 22, is configured in the interior machine-roomless lift of hoistway but the present invention also goes for elevator hoist 24.Under this situation, elevator hoist can be arranged on top or the bottom in the hoistway.
And elevator hoist can be arranged to make the S. A. that drives rope sheave to be the level of state, and also can be arranged to make it to be vertical or approximate vertical state.
Claims (7)
1. elevator hoist comprises:
Housing with stator installation portion cylindraceous;
Main shaft, it is located on the described housing and is positioned at described stator installation portion center;
Driving rope sheave cylindraceous, it can be the center rotation with described main shaft;
Motor stator, it is installed in the peripheral part of described stator installation portion; And
Rotor, it is installed on the described driving rope sheave and is relative with described motor stator.
2. elevator hoist comprises:
Housing;
Main shaft, it is fixed on the described housing and in an end of this main shaft and is provided with recess;
Driving rope sheave cylindraceous, it can be the center rotation with described main shaft;
Make described driving rope sheave motor rotating portion;
Detect axle, the leading section of this detection axle inserts in the described recess, and should detect axle and described driving rope sheave one rotation; And
Rotation detector, it is configured in the described recess, is used to detect the described rotation that detects axle.
3. elevator hoist according to claim 2, it is characterized in that, described driving rope sheave by bearings on described main shaft, in an axial end of described driving rope sheave the bearing carge that is used to cover the gap between described main shaft and the described driving rope sheave is installed, described detection axle mounting is on described bearing carge.
4. elevator hoist according to claim 3 is characterized in that, is provided with the peristome in the face of described recess on described bearing carge, is provided with the cap that is used to stop up described peristome at described detection axle.
5. elevator hoist according to claim 2 is characterized in that described rotation detector is connected with electric wiring, and described electric wiring is drawn from the other end of described main shaft by a routing hole of being located at described main shaft.
6. elevator hoist comprises:
Housing;
The rotatable driving rope sheave cylindraceous of described relatively housing;
Make described driving rope sheave motor rotating portion;
The the 1st and the 2nd brake disc, it is located on the described driving rope sheave, and rotates with described driving rope sheave one;
The 1st brake equipment main body, it is located on the described housing, and the rotation of braking described driving rope sheave by described the 1st brake disc of clamping; And
The 2nd brake equipment main body, it is located on described the 1st brake equipment main body, the rotation of braking described driving rope sheave by described the 2nd brake disc of clamping.
7. elevator hoist according to claim 6 is characterized in that, the described relatively driving rope sheave of described the 2nd brake disc can load and unload, and described relatively the 1st brake equipment main body of described the 2nd brake equipment main body can be loaded and unloaded.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/002172 WO2005080251A1 (en) | 2004-02-25 | 2004-02-25 | Elevator hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1784353A true CN1784353A (en) | 2006-06-07 |
| CN100545070C CN100545070C (en) | 2009-09-30 |
Family
ID=34878970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800126521A Expired - Fee Related CN100545070C (en) | 2004-02-25 | 2004-02-25 | Elevator hoist |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1719731A4 (en) |
| JP (1) | JPWO2005080251A1 (en) |
| CN (1) | CN100545070C (en) |
| WO (1) | WO2005080251A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219144A (en) * | 2011-06-09 | 2011-10-19 | 上海鑫力奥闻电动机有限公司 | Outer rotor type gearless driving machine |
| CN101643168B (en) * | 2008-08-04 | 2012-07-04 | 东芝电梯株式会社 | Elevator driver |
| CN101808927B (en) * | 2007-09-27 | 2012-09-26 | 三菱电机株式会社 | Elevator hoist |
| CN108290725A (en) * | 2015-12-03 | 2018-07-17 | 株式会社明电舍 | Traction machine |
| CN108689283A (en) * | 2017-04-07 | 2018-10-23 | 株式会社日立制作所 | Traction machine and elevator |
| CN110217672A (en) * | 2019-05-31 | 2019-09-10 | 佛山市顺德区金泰德胜电机有限公司 | Traction machine |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006082646A1 (en) * | 2005-02-04 | 2006-08-10 | Mitsubishi Denki Kabushiki Kaisha | Hoist of elevator |
| JP2009173409A (en) * | 2008-01-25 | 2009-08-06 | Toshiba Elevator Co Ltd | Hoisting machine for elevator |
| JP5880305B2 (en) * | 2012-06-19 | 2016-03-09 | フジテック株式会社 | Elevator door drive device |
| US10081518B2 (en) | 2013-05-28 | 2018-09-25 | Otis Elevator Company | Elevator machine and stator support structure |
| CN105764831B (en) * | 2014-02-21 | 2017-08-04 | 株式会社日立制作所 | Lift appliance |
| JP2016050660A (en) * | 2014-09-02 | 2016-04-11 | 三菱電機株式会社 | Fixing method of body of revolution and winch for elevator |
| JP6587586B2 (en) * | 2016-07-05 | 2019-10-09 | 株式会社日立製作所 | Elevator hoisting machine |
| CN110520375B (en) * | 2017-04-25 | 2020-12-29 | 株式会社日立制作所 | Elevator with a movable elevator car |
| JP7000182B2 (en) * | 2018-02-06 | 2022-01-19 | 株式会社日立製作所 | Hoisting machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5095949A (en) * | 1973-12-25 | 1975-07-30 | ||
| JPH0745315B2 (en) * | 1988-08-26 | 1995-05-17 | 三菱電機株式会社 | Hoisting machine |
| JPH0676188B2 (en) * | 1990-05-24 | 1994-09-28 | 四国建機株式会社 | Method of lowering light weight object and disc brake device thereof |
| DE19511077C2 (en) * | 1995-03-25 | 1997-02-06 | Thyssen Aufzuege Gmbh | Gearless traction sheave carrier |
| FI109596B (en) * | 1997-01-23 | 2002-09-13 | Kone Corp | Lift and lift drive machinery |
| JP2000086127A (en) * | 1998-09-14 | 2000-03-28 | Hitachi Ltd | Elevator |
| JP2003104666A (en) * | 2001-09-28 | 2003-04-09 | Meidensha Corp | Hoisting machine and elevator device |
-
2004
- 2004-02-25 JP JP2006519065A patent/JPWO2005080251A1/en active Pending
- 2004-02-25 CN CNB2004800126521A patent/CN100545070C/en not_active Expired - Fee Related
- 2004-02-25 WO PCT/JP2004/002172 patent/WO2005080251A1/en active Application Filing
- 2004-02-25 EP EP04714431A patent/EP1719731A4/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808927B (en) * | 2007-09-27 | 2012-09-26 | 三菱电机株式会社 | Elevator hoist |
| CN101643168B (en) * | 2008-08-04 | 2012-07-04 | 东芝电梯株式会社 | Elevator driver |
| CN102219144A (en) * | 2011-06-09 | 2011-10-19 | 上海鑫力奥闻电动机有限公司 | Outer rotor type gearless driving machine |
| CN108290725A (en) * | 2015-12-03 | 2018-07-17 | 株式会社明电舍 | Traction machine |
| CN108290725B (en) * | 2015-12-03 | 2020-03-10 | 株式会社明电舍 | Traction machine |
| CN108689283A (en) * | 2017-04-07 | 2018-10-23 | 株式会社日立制作所 | Traction machine and elevator |
| CN110217672A (en) * | 2019-05-31 | 2019-09-10 | 佛山市顺德区金泰德胜电机有限公司 | Traction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2005080251A1 (en) | 2007-08-30 |
| CN100545070C (en) | 2009-09-30 |
| EP1719731A1 (en) | 2006-11-08 |
| WO2005080251A1 (en) | 2005-09-01 |
| EP1719731A4 (en) | 2009-11-11 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20140225 |