WO2012050150A1 - 巻上機 - Google Patents
巻上機 Download PDFInfo
- Publication number
- WO2012050150A1 WO2012050150A1 PCT/JP2011/073479 JP2011073479W WO2012050150A1 WO 2012050150 A1 WO2012050150 A1 WO 2012050150A1 JP 2011073479 W JP2011073479 W JP 2011073479W WO 2012050150 A1 WO2012050150 A1 WO 2012050150A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hoisting machine
- support means
- wheel
- stand
- brake
- Prior art date
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
Definitions
- the present invention relates to a hoisting machine.
- an object of the present invention is to provide a hoisting machine having a simple structure and a large loading mass.
- the hoist according to the first invention for solving the above problem is With a net wheel, First support means and second support means for rotatably supporting the mesh wheel at both ends in the axial direction; A rotor installed at an end of the net wheel on the first support means side; A stator installed at a position facing the inner diameter side of the rotor; A brake disc installed coaxially with the mesh wheel at an end of the mesh wheel on the second support means side; And braking means installed on the second support means for applying pressure to the brake disc for braking.
- a hoisting machine according to a second invention for solving the above problems is the hoisting machine according to the first invention, A holding means for holding a gap between the first support means and the second support means is provided between the first support means and the second support means.
- the hoist according to the third invention for solving the above-mentioned problems is the hoist according to the first invention or the second invention.
- a rotation detection shaft installed at the shaft end of the mesh wheel and penetrating the first support means; And a rotation detection unit installed on the rotation detection shaft.
- 1 is a cross-sectional view of a hoist according to a first embodiment of the present invention.
- 1 is a side view of a hoist according to a first embodiment of the present invention.
- 1 is a front view of a hoist according to a first embodiment of the present invention.
- 1 is a rear view of a hoist according to a first embodiment of the present invention. It is sectional drawing of the other Example of the winding machine which concerns on the 1st Example of this invention. It is sectional drawing of the winding machine which concerns on the 2nd Example of this invention. It is a side view of the winding machine which concerns on the 2nd Example of this invention. It is a front view of the winding machine which concerns on the 2nd Example of this invention.
- FIG. 1 is a cross-sectional view of the hoist according to this embodiment.
- FIG. 2 is a side view of the hoist according to this embodiment.
- FIG. 3 is a front view of the hoist according to this embodiment.
- FIG. 4 is a rear view of the hoist according to the present embodiment.
- FIG. 5 is a cross-sectional view of another embodiment of the hoist according to this embodiment. Note that the left and right in the following description are based on the left and right in FIGS.
- the mesh wheel 10 has a structure in which an outer cylinder 10a and an inner cylinder 10b are coupled by a connecting portion 10c.
- the left stand 11 is formed with a support portion 11a for horizontally installing the net wheel 10.
- the right stand 12 is formed with a support portion 12 a for horizontally installing the net wheel 10.
- a left bearing 13 that rotatably supports the mesh wheel 10 is installed between the inner cylinder 10b of the mesh wheel 10 and the support portion 11a of the left stand 11.
- a right bearing 14 that rotatably supports the mesh wheel 10 is installed between the inner cylinder 10b of the mesh wheel 10 and the support portion 12a of the right stand 12.
- the outer ring 13 a of the left bearing 13 and the outer ring 14 a of the right bearing 14 are coupled to the inner side of the inner cylinder 10 b of the mesh wheel 10.
- the inner ring 13 b of the left bearing 13 is coupled to the outside of the support portion 11 a of the left stand 11.
- the inner ring 14 b of the right bearing 14 is coupled to the outside of the support portion 12 a of the left stand 12.
- the left stand 11 and the right stand 12 are temporarily fixed to the bed 15, and then the mesh wheel is attached to the left stand 11 and the right stand 12. 10 is installed, the distance and twist of the left stand 11 and the right stand 12 are corrected, and the rotation shaft of the net wheel 10 is centered. Finally, the left stand 11 and the right stand 12 are fixed to the bed 15. .
- a rotor core 20 is installed at the end of the net wheel 10 on the left stand 11 side, and a magnet 21 is installed inside the rotor core 20.
- the rotor core 20 and the magnet 21 constitute the rotor 4 on the secondary side of the motor.
- a stator core 22 is installed at a position facing the magnet 21 of the left stand 11, and a field winding 23 is installed on the stator core 22.
- the stator core 22 and the field winding 23 constitute the primary stator 5 in the motor.
- the rotor 4 and the stator 5 constitute the motor unit 2.
- the rotor core 20 is composed of a member different from the mesh wheel 10, but the rotor core 20 may be formed integrally with the mesh wheel 10 as shown in FIG. 5.
- a disc-shaped brake disc 30 is disposed at the end of the net wheel 10 on the right stand 12 side.
- a brake device 31 that brakes the rotation of the net wheel 10 is installed on the right stand 12. 1 and 5, the brake device 31 is indicated by a two-dot chain line.
- the brake device 31 includes a friction portion 32 such as a lining that faces the brake disc 30 and sandwiches the brake disc 30 therebetween.
- the brake device 31 can stop the rotation of the mesh wheel 10 by sandwiching the brake disk 30 by the friction portion 32.
- the brake disc 3 and the brake device 31 constitute the brake unit 3.
- the brake disk 30 is formed of a member different from the mesh wheel 10, but as shown in FIG. 5, the brake disk 30 may be formed integrally with the mesh wheel 10. Good.
- the disc brake system is applied.
- a drum brake system or the like can be applied.
- the configuration in which the motor unit 2 is arranged on the left side and the brake unit 3 is arranged on the right side has been described as an example, but the configuration in which the brake unit 3 is arranged on the left side and the motor unit 2 is arranged on the right side It is also possible to do.
- the above is description about the structure of the winding machine 1 which concerns on a present Example.
- the mesh wheel 10 is rotatably supported by the left stand 11 and the right stand 12.
- the left stand 11 and the right stand 12 are fixed with the rotation shaft of the net wheel 10 centered.
- the rotor 4 rotates. Since the rotor 4 is coupled to the mesh wheel 10 and the mesh wheel 10 and the brake disk 30 are also coupled, the rotor 4, the mesh wheel 10 and the brake disk 30 rotate together. Therefore, by controlling the rotation of the motor unit 2, the rotation of the mesh wheel 10 and the brake disk 30 can be controlled.
- the stop state of the brake disk 30 can be maintained. Since the rotor 4, the mesh wheel 10 and the brake disk 30 are integrated, the rotor 4, the mesh wheel 10 and the brake disk 30 can be rotated together and stopped. The above is description about operation
- the hoisting machine 1 since there is no cantilever shaft that is likely to be bent, there is no problem of bending due to the axial load of the cantilever shaft, and the number of parts is larger than that of a conventional hoisting machine. It is possible to reduce the size and weight. Further, according to the hoisting machine 1 according to the present embodiment, since there is no cantilever shaft that is likely to be bent, there is no problem of bending due to the axial load of the cantilever shaft, and an extremely large hoisting machine is manufactured. Can do.
- the hoisting machine 1 which concerns on a present Example, since the structure of the hoisting machine 1 can be simplified and size reduction and weight reduction can be achieved, cost can be reduced. Moreover, according to the hoisting machine 1 which concerns on a present Example, since size reduction of the hoisting machine 1 can be achieved, the installation space of an elevator can be made small.
- the hoisting machine 1 it is possible to provide a hoisting machine having a large load while having a simple configuration.
- FIG. 6 is a cross-sectional view of the hoist according to this embodiment.
- FIG. 7 is a side view of the hoist according to this embodiment.
- FIG. 8 is a front view of the hoist according to this embodiment.
- FIG. 9 is a rear view of the hoist according to the present embodiment.
- FIG. 10 is a cross-sectional view of another embodiment of the hoist according to this embodiment. The left and right in the following description are based on the left and right in FIGS.
- the configuration of the hoisting machine 1 according to this embodiment is substantially the same as that of the hoisting machine 1 according to the first embodiment, but the upper part of the left stand 11 and the right stand An upper holding member 40 that holds the space between the left stand 11 and the right stand 12 between the upper portion of the left stand 11 and the space between the left stand 11 and the right stand 12 between the lower portion of the left stand 11 and the lower portion of the right stand 12.
- a lower holding member 41 is provided.
- the upper holding member 40 is fixed to the left stand 11 by a nut 40a, and is fixed to the right stand 12 by a nut 40b.
- the lower holding member 41 is fixed to the left stand 11 by a nut 41a, and is fixed to the right stand 12 by a nut 41b.
- the hoisting machine 1 by assembling the hoisting machine 1 by adding the upper holding member 40 and the lower holding member 41, the interval between the left stand 11 and the right stand 12 is automatically determined. Therefore, the centering operation of the rotating shaft of the mesh wheel 10 can be omitted.
- the rotor core 20 is composed of a member different from the mesh wheel 10, but the rotor core 20 may be formed integrally with the mesh wheel 10 as shown in FIG. 10.
- the brake disc 30 is formed of a member different from the mesh wheel 10, but as shown in FIG. 10, the brake disk 30 may be formed integrally with the mesh wheel 10. Good.
- the mesh wheel 10 is automatically rotated when the hoisting machine 1 is assembled. Since the shaft is aligned, the complicated operation of centering the rotating shaft of the mesh wheel 10 can be omitted.
- FIG. 11 is a cross-sectional view of the hoist according to this embodiment.
- FIG. 12 is a side view of the hoist according to this embodiment.
- FIG. 13 is a front view of the hoist according to this embodiment.
- FIG. 14 is a rear view of the hoist according to the present embodiment.
- FIG. 15 is a cross-sectional view of another embodiment of the hoist according to this embodiment. The left and right in the following description are based on the left and right in FIGS.
- the configuration of the hoisting machine 1 according to the present embodiment is substantially the same as the configuration of the hoisting machine 1 according to the first embodiment, but the inner cylinder 10b of the net wheel 10 is A difference is that a convex portion 10 d is formed inside, and a rotation detection shaft 50 installed on the convex portion 10 d and a rotation detector 60 installed on the rotation detection shaft 50 are provided.
- the rotation detector 60 includes an inner rotating part 60a and an outer fixing part 60b.
- the rotation part 60a of the rotation detector 60 is fixed to the rotation detection shaft 50 by a nut 50a.
- the fixing portion 60b of the rotation detector 60 is fixed to the left stand 11 by a fixing member 11b.
- the rotation detection shaft 50 installed on the convex portion 10d inside the inner cylinder 10b of the mesh wheel 10 rotates together with the mesh wheel 10. And since the rotation detector 60 is attached between the rotation detection shaft 50 and the left stand 11, it can detect the rotation of the motor unit 2 that rotates together with the mesh wheel 10 and stops.
- the rotor core 20 is constituted by a member different from the mesh wheel 10, but the rotor core 20 may be formed integrally with the mesh wheel 10 as shown in FIG. 15.
- the brake disc 30 is configured by a member different from the mesh wheel 10, but as shown in FIG. 15, the brake disk 30 may be formed integrally with the mesh wheel 10. Good.
- the rotation detector 60 is arranged on the left side.
- the rotation detector 60 is arranged on the right side, and the rotation detector 60 is fixed. It is also possible to fix the portion 60b to the right stand 12 by the fixing member 12b.
- the configuration of the hoisting machine 1 according to the present embodiment can also be applied to the hoisting machine 1 according to the second embodiment.
- the rotation detection is usually performed in the outer rotor type hoisting machine 1. Since it is difficult to take out the shaft 50 to the outside, the attachment structure of the rotation detector 60 is complicated. However, even with the outer rotor type hoisting machine 1, the rotation detector 60 is attached with a simple structure. Can do.
- the present invention can be used for, for example, a hoist used in an elevator or the like.
- 1 hoisting machine 2 motor part, 3 brake part, 4 rotor, 5 stator, 10 wheel, 10a outer cylinder, 10b inner cylinder, 10c connecting part, 10d convex part, 11 left stand, 11a support part, 11b Fixed member, 12 right stand, 12a support, 12b fixed member, 13 left bearing, 13a outer ring, 13b inner ring, 14 right bearing, 14a outer ring, 14b inner ring, 15 bed, 20 rotor core, 21 magnet, 22 stator core, 23 field Winding, 30 brake disc, 31 brake device, 32 friction part, 40 upper holding member, 40a, 40b nut, 41 lower holding member, 41a, 41b nut, 50 rotation detection shaft, 50a nut, 60 rotation detector, 60a rotation Part, 60b fixed part
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
しかしながら、非常に大型の巻上機においては、片持ち軸の直径を非常に大きくする必要があるため、適用が困難であるという問題がある。
また、片持ち軸が大きくなると、片持ち軸を支える軸受けやフレームも大きくする必要があるため、大きく重い巻上機となるという問題がある。
さらに、コストも高くなるという問題がある。
網車と、
前記網車を軸方向の両端において回転可能に支持する第1の支持手段及び第2の支持手段と、
前記網車の前記第1の支持手段側の端部に設置される回転子と、
前記回転子の内径側に対向する位置に設置される固定子と、
前記網車の前記第2の支持手段側の端部に前記網車と同軸に設置されるブレーキディスクと、
前記第2の支持手段に設置され前記ブレーキディスクに圧力を加えて制動する制動手段と
を備える
ことを特徴とする。
前記第1の支持手段と前記第2の支持手段との間に、前記第1の支持手段と前記第2の支持手段の間隔を保持する保持手段を備える
ことを特徴とする。
前記網車の軸端に設置され前記第1の支持手段を貫通する回転検出軸と、
前記回転検出軸に設置される回転検出手段と
を備える
ことを特徴とする。
はじめに、本実施例に係る巻上機の構成について説明する。
図1は、本実施例に係る巻上機の断面図である。また、図2は、本実施例に係る巻上機の側面図である。また、図3は、本実施例に係る巻上機の正面図である。また、図4は、本実施例に係る巻上機の背面図である。また、図5は、本実施例に係る巻上機の他の実施例の断面図である。なお、以下の説明における左右は、図1,2,5における左右を基準とする。
また、本実施例においては、ディスクブレーキ方式を適用することとしたが、これ以外にも、例えば、ドラムブレーキ方式等を適用するように構成することも可能である。
以上が本実施例に係る巻上機1の構成についての説明である。
本実施例に係る巻上機1は、網車10が左側スタンド11及び右側スタンド12に回転可能に支持されている。左側スタンド11及び右側スタンド12は網車10の回転軸が芯出しされた状態で固定されている。
以上が本実施例に係る巻上機1の動作についての説明である。
また、本実施例に係る巻上機1によれば、撓みの発生しやすい片持ち軸がなくなるため、片持ち軸の軸荷重による撓みの問題がなくなり、超大型の巻上機を製作することができる。
また、本実施例に係る巻上機1によれば、巻上機1の小型化を図ることができるため、エレベータの設置スペースを小さくすることができる。
図6は、本実施例に係る巻上機の断面図である。また、図7は、本実施例に係る巻上機の側面図である。また、図8は、本実施例に係る巻上機の正面図である。また、図9は、本実施例に係る巻上機の背面図である。また、図10は、本実施例に係る巻上機の他の実施例の断面図である。なお、以下の説明における左右は、図6,7,10における左右を基準とする。
また、本実施例においては、ブレーキディスク30は網車10とは別の部材で構成することとしたが、図10に示すように、ブレーキディスク30を網車10と一体に形成することとしてもよい。
図11は、本実施例に係る巻上機の断面図である。また、図12は、本実施例に係る巻上機の側面図である。また、図13は、本実施例に係る巻上機の正面図である。また、図14は、本実施例に係る巻上機の背面図である。また、図15は、本実施例に係る巻上機の他の実施例の断面図である。なお、以下の説明における左右は、図11,12,15における左右を基準とする。
また、本実施例においては、ブレーキディスク30は網車10とは別の部材で構成することとしたが、図15に示すように、ブレーキディスク30を網車10と一体に形成することとしてもよい。
また、本実施例に係る巻上機1の構成は、第2の実施例に係る巻上機1においても適用することが可能である。
Claims (3)
- 網車と、
前記網車を軸方向の両端において回転可能に支持する第1の支持手段及び第2の支持手段と、
前記網車の前記第1の支持手段側の端部に設置される回転子と、
前記回転子の内径側に対向する位置に設置される固定子と、
前記網車の前記第2の支持手段側の端部に前記網車と同軸に設置されるブレーキディスクと、
前記第2の支持手段に設置され前記ブレーキディスクに圧力を加えて制動する制動手段と
を備える
ことを特徴とする巻上機。 - 前記第1の支持手段と前記第2の支持手段との間に、前記第1の支持手段と前記第2の支持手段の間隔を保持する保持手段を備える
ことを特徴とする請求項1に記載の巻上機。 - 前記網車の軸端に設置され前記第1の支持手段を貫通する回転検出軸と、
前記回転検出軸に設置される回転検出手段と
を備える
ことを特徴とする請求項1又は請求項2に記載の巻上機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180049626.6A CN103153833B (zh) | 2010-10-15 | 2011-10-13 | 曳引机 |
US13/878,897 US20140014443A1 (en) | 2010-10-15 | 2011-10-13 | Hoist |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-232145 | 2010-10-15 | ||
JP2010232145A JP5776163B2 (ja) | 2010-10-15 | 2010-10-15 | 巻上機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012050150A1 true WO2012050150A1 (ja) | 2012-04-19 |
Family
ID=45938374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/073479 WO2012050150A1 (ja) | 2010-10-15 | 2011-10-13 | 巻上機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140014443A1 (ja) |
JP (1) | JP5776163B2 (ja) |
CN (1) | CN103153833B (ja) |
WO (1) | WO2012050150A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102935969A (zh) * | 2012-11-30 | 2013-02-20 | 桑中海 | 电梯曳引机及其拆卸工具 |
CN105263844A (zh) * | 2013-05-28 | 2016-01-20 | 奥的斯电梯公司 | 电梯机器和定子支撑结构 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105060078A (zh) * | 2015-07-23 | 2015-11-18 | 申龙电梯股份有限公司 | 一种外转子曳引机 |
US9994425B1 (en) * | 2016-12-12 | 2018-06-12 | Thyssenkrupp Elevator Ag | Compact motor arrangement with integrated brakes and shaft bearings |
WO2018198183A1 (ja) * | 2017-04-25 | 2018-11-01 | 株式会社日立製作所 | エレベーター |
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WO2005012154A1 (ja) * | 2003-08-05 | 2005-02-10 | Mitsubishi Denki Kabushiki Kaisha | エレベータ用巻上機 |
JP2008308312A (ja) * | 2007-06-15 | 2008-12-25 | Hitachi Industrial Equipment Systems Co Ltd | エレベータ用巻上機 |
WO2009151434A1 (en) * | 2008-06-09 | 2009-12-17 | Otis Elevator Company | Elevator machine motor and drive and cooling thereof |
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EP2263962B1 (en) * | 2000-12-11 | 2012-08-29 | Mitsubishi Denki Kabushiki Kaisha | Elevator hoisting machine |
JP2004531192A (ja) * | 2001-05-18 | 2004-10-07 | テュセンクルプ アウフズグスヴェルケ ゲーエムベーハー | エレクトリック・マシン |
CN100337899C (zh) * | 2004-01-15 | 2007-09-19 | 三菱电机株式会社 | 电梯用曳引机 |
JP4525197B2 (ja) * | 2004-06-17 | 2010-08-18 | 株式会社明電舎 | エレベータ巻上機 |
CN1926052B (zh) * | 2004-12-15 | 2012-06-06 | 三菱电机株式会社 | 电梯用曳引机 |
WO2009060037A1 (en) * | 2007-11-07 | 2009-05-14 | Inventio Ag | An elevator drive unit |
JP5657136B2 (ja) * | 2011-11-28 | 2015-01-21 | 三菱電機株式会社 | エレベータ用巻上機、及びエレベータ用巻上機の製造方法 |
-
2010
- 2010-10-15 JP JP2010232145A patent/JP5776163B2/ja active Active
-
2011
- 2011-10-13 US US13/878,897 patent/US20140014443A1/en not_active Abandoned
- 2011-10-13 WO PCT/JP2011/073479 patent/WO2012050150A1/ja active Application Filing
- 2011-10-13 CN CN201180049626.6A patent/CN103153833B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2005012154A1 (ja) * | 2003-08-05 | 2005-02-10 | Mitsubishi Denki Kabushiki Kaisha | エレベータ用巻上機 |
JP2008308312A (ja) * | 2007-06-15 | 2008-12-25 | Hitachi Industrial Equipment Systems Co Ltd | エレベータ用巻上機 |
WO2009151434A1 (en) * | 2008-06-09 | 2009-12-17 | Otis Elevator Company | Elevator machine motor and drive and cooling thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102935969A (zh) * | 2012-11-30 | 2013-02-20 | 桑中海 | 电梯曳引机及其拆卸工具 |
CN105263844A (zh) * | 2013-05-28 | 2016-01-20 | 奥的斯电梯公司 | 电梯机器和定子支撑结构 |
US10081518B2 (en) | 2013-05-28 | 2018-09-25 | Otis Elevator Company | Elevator machine and stator support structure |
Also Published As
Publication number | Publication date |
---|---|
JP5776163B2 (ja) | 2015-09-09 |
CN103153833A (zh) | 2013-06-12 |
US20140014443A1 (en) | 2014-01-16 |
CN103153833B (zh) | 2016-01-06 |
JP2012086904A (ja) | 2012-05-10 |
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