WO2005080818A1 - ブレーキ装置及びエレベータ用巻上機 - Google Patents
ブレーキ装置及びエレベータ用巻上機 Download PDFInfo
- Publication number
- WO2005080818A1 WO2005080818A1 PCT/JP2004/001886 JP2004001886W WO2005080818A1 WO 2005080818 A1 WO2005080818 A1 WO 2005080818A1 JP 2004001886 W JP2004001886 W JP 2004001886W WO 2005080818 A1 WO2005080818 A1 WO 2005080818A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- brake
- brake device
- rotating body
- rotation
- mounting member
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
- F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/12—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect
- B66D5/14—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect embodying discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D2055/0075—Constructional features of axially engaged brakes
- F16D2055/0091—Plural actuators arranged side by side on the same side of the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/14—Mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
- F16D2121/22—Electric or magnetic using electromagnets for releasing a normally applied brake
Definitions
- the present invention relates to, for example, a brake device provided in an elevator and the like, and an elevator for the elevator.
- a brake disc which is integrally rotated with a rotating shaft of an elevator is sandwiched by a pair of brake shoes.
- a conventional braking device for braking the rotation of the rotary shaft In such a brake system, the wear condition of the brake shell is regularly checked.
- the elevator device is placed in the narrow space at the bottom or upper part of the hoistway, so the brake device is placed at a position where the workers can not reach easily And the efficiency of maintenance and inspection work may decrease o Disclosure of invention
- the present invention has been made to solve the above-described problems, and it is an object of the present invention to provide a brake device capable of improving the efficiency of maintenance inspection work.
- the brake device comprises a brake mounting member rotatable around a rotation center of a rotating body, a fixing member for fixing the brake mounting member to the support portion and restricting the rotation of the brake mounting member, and a brake mounting member. It is equipped with a brake device body that brakes the rotation of the rotating body.
- an elevator for elevators includes an elevator main body including a motor section, a driving sheep, and a rotating body rotated by the driving force of the motor section, for the elevator main body And a brake device having a brake device main body capable of rotationally displacing about the rotation center of the rotary member and braking the rotation of the rotary member, and a fixing member for restricting the rotational displacement of the brake device main body with respect to the lifting machine main body.
- FIG. 1 is a schematic side view showing an elevator apparatus according to Embodiment 1 of the present invention
- FIG. 2 is a side view showing an elevator for elevators of FIG.
- FIG. 3 is a cross-sectional view of the brake device of FIG.
- FIG. 4 is a front view showing the brake device of FIG.
- Fig. 5 is a sectional view showing the fixing bolt of Fig. 3 removed.
- FIG. 6 is a front view showing a state in which the brake device body of FIG. 4 is rotationally displaced;
- FIG. 7 is a front view showing the maintenance and inspection work for the brake device of FIG. 2
- FIG. 8 is a schematic side view showing the elevator device according to the second embodiment of the present invention
- FIG. 9 is a maintenance and inspection for the brake device of FIG.
- FIG. 10 is a cross-sectional view of a braking apparatus according to a third embodiment of the present invention.
- FIG. 1 is a schematic side view showing an elevator apparatus (machine room-less elevator apparatus) according to Embodiment 1 of the present invention.
- a lift for elevators 2 is installed in the lower part (pit) of the hoistway 1.
- the car 3 and the counterweight 4 are raised and lowered in the hoistway 1 by the driving force of the elevator 1 for elevators.
- a pair of car suspension cars 5a and 5b are provided.
- a counterweight suspension car 6 is provided.
- a car side return wheel 7 and a pair of counterweight side return wheels 8a and 8b are disposed.
- the car 3 and the counterweight 4 are suspended in the hoistway 1 by a plurality of (only one is shown in the drawing) main ropes 9.
- the rope end connection 1 At the top of the hoistway 1, the rope end connection 1
- Main end 9 is a first end connected to rope end connection 10 9a and has a second end (not shown).
- the elevator elevator hoisting machine 2 has a drive sleeve 11 on which a main rope 9 is wound.
- the main ropes 9 are, in order from the first end 9 a side, a car suspension car 5 b, a car suspension car 5 a, a car side return car 7, a drive sheep 1 1, a balance weight side return car 8 a, a balance weight It is wound around a side-turning car 8 b and a counterweight suspension car 6. That is, the basket 3 and the counterweight 4 are suspended by the main rope 9 in a two-to-one bing system.
- FIG. 2 is a side view showing the elevator 2 of FIG.
- the elevator car 2 for elevators is installed so that the rotation shaft of the drive sheave 11 is horizontal.
- a motor unit 13 and a shaft support 14 as a support unit are fixed to a base 12 fixed on the floor of the bottom of the hoistway 1.
- the lifting machine main body 15 has a base 12, a moving section 13 and a bearing stand 14.
- a plurality of rope grooves 1 1 a into which the main ropes 9 are inserted are provided on the outer peripheral portion of the drive sleeve 11.
- the drive sleeve 1 1 is fixed to the main shaft 16.
- a rotating body 17 having a drive sleeve 11 and a main shaft 16 is rotatably supported by a motor unit 13 and a bearing stand 14. The rotating body 17 is rotated about the axis of the main shaft 16 by the driving force of the motor unit 13.
- the brake device 18 is mounted on a brake disk 19 fixed to the main shaft 16 and rotating integrally with the main shaft 16, a brake mounting member 20 mounted on the bearing block 14, and a brake mounting member 20 And a brake device main body 21 that brakes the rotation of the rotating body 17 via the brake disc 19.
- the brake device main body 21 has a plurality of (here, two) brake stations 22 arranged in a target centering on the rotation center of the rotating body 17.
- Each brake fixture 22 is attached to the brake mounting member 20 via a bracket 23.
- FIG. 3 is a cross-sectional view of the brake device 18 of FIG. 2, and FIG. 4 is a front view showing the brake device 18 of FIG.
- Each brake system 2 2 has a pair of brake pads 2 4 sandwiching a brake disc 1 9, a brake spring 2 5 urging the brake pad 2 4 in a direction to contact the brake disc 1 9, and Brake pad
- An electromagnetic magnet 26 is provided to separate the 2 4 from the brake disc 19.
- the main spindle 16 is rotatably supported by a bearing stand 14 via a spindle bearing 27.
- the brake mounting member 20 is rotatable around the rotation center of the rotating body 17 with respect to the bearing base 14.
- An auxiliary bearing 28 is provided between the brake mounting member 20 and the main shaft 16. Rolling bearings are used as the main shaft bearing 2 7 and the auxiliary bearing 2 8.
- the rotation of the brake mounting member 20 with respect to the brake mounting member 20 is restricted by a plurality of fixing bolts 29 as fixing members. That is, the brake mounting member 20 is fixed to the bearing block 14 by the fixing bolt 29.
- the fixing bolt 2 9 is screwed to the bearing base 14 through the brake mounting member 20.
- the brake mounting member 20 is provided with a plurality of through holes 20 a through which fixing bolts 29 are passed.
- the bearing base 14 is provided with a plurality of screw holes 14a into which fixing bolts 2 9 are screwed.
- FIG. 5 is a cross-sectional view showing a state in which fixing bolt 2 9 in FIG. 3 is removed
- FIG. 6 is a front view showing a state in which brake device body 21 in FIG. 4 is rotationally displaced.
- the brake device 18 can be rotationally displaced about the rotation center of the rotor 17 by removing the fixing bolt 2 9.
- the brake mounting member 20 is provided with a larger number of through holes 20 a than the screw holes 14 a.
- the through holes 20 a are arranged at equal angular pitches around the rotation center of the rotating body 17. It is also possible to change the mounting angle of the brake device body 21 according to the installation conditions of the elevator car 2 by selectively passing the fixing bolt 2 9 through the through hole 20 a. it can. 7 is a front view showing the maintenance and inspection work for the brake device 18 of FIG. If an elevator elevator machine 2 is installed at the bottom of the hoistway 1, the brake junc- tion 22 will be placed close to the floor surface or the hoistway wall, and enough around the brake bench 22 It may not be possible to secure sufficient maintenance and inspection work space.
- FIG. 8 is a schematic plan view showing an elevator apparatus (machine room less elevator apparatus) according to a second embodiment of the present invention.
- the elevator lifting machine 2 is disposed at the top (top) in the hoistway 1.
- the elevator for elevators 2 is supported by a support beam 31.
- the main ropes 9 are wound in order from the first end 9 a side to the car suspension car 5 a, the car suspension car 5 b, the drive shaft 11 and the counterweight suspension car 6.
- the other configuration is the same as that of the first embodiment.
- Fig. 9 is a front view showing the maintenance and inspection work for the brake device 18 of Fig. 8.
- the elevator set for elevators 2 is arranged at the upper part in the hoistway 1, for example, maintenance and inspection work is performed on the brake unit 22 from above the roof 3.
- two brake units 22 are provided, if one brake cunit 22 is placed close to car 3 in order to apply the braking force evenly, the other brake furniture 22 It will be placed at a distant position. Therefore, maintenance and inspection operations for the other flexible unit 22 become difficult.
- FIG. 10 is a cross-sectional view of a brake device according to a third embodiment of the present invention.
- the bearing stand 14 is provided with a cylindrical bearing support 14 b that protrudes in the axial direction.
- the bearing support 14 b encloses the spindle 16.
- An auxiliary bearing 28 is interposed between the outer peripheral surface of the bearing support 14 b and the brake mounting member 20.
- the other configuration is the same as that of the first embodiment.
- the auxiliary bearing 2 8 rather than the? 3 ⁇ main shaft 1 6 and the brake mounting member 2 0, may be provided between the bearing stand 1 4 and the brake mounting member 2 0.
- the fixing wedge bolt 29 is shown as the fixing tool, the present invention is not limited to this, and it may be, for example, an O-pin with retaining.
- the fixtures may not be arranged at positions which do not reach from the top of the car 3 in FIG. Therefore, the number of fasteners is not particularly limited.
- the brake device main body 21 in which the rotation of the brake disc 19 is braked at two places in the circumferential direction of the brake disc 19 is shown, but even if one or three or more places Good.
- the above example shows the case where the elevator set-up machine 2 is disposed at the lower or upper part of the hoistway 1 F3 ⁇ 4, but the elevator set-up machine is, for example, in the hoistway It may be located at other locations or in a dedicated machine room.
- the present invention is particularly effective in the case of an elevator set up in the hoistway 1 where the work space is small.
- the elevator for lifting the elevator shaft 2 is arranged so that the drive sheave 1 lO rotation axis is horizontal.
- the 0 axis of rotation of the drive sheave is vertical or almost vertical.
- a lifter may be arranged.
- the present invention can be applied to a brake device mounted on another device.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004800038639A CN100354545C (zh) | 2004-02-19 | 2004-02-19 | 制动装置及电梯用曳引机 |
DE602004021137T DE602004021137D1 (de) | 2004-02-19 | 2004-02-19 | Bremsvorrichtung und winde für aufzug |
JP2006519059A JP4558724B2 (ja) | 2004-02-19 | 2004-02-19 | エレベータ用巻上機及びそのブレーキ装置 |
PCT/JP2004/001886 WO2005080818A1 (ja) | 2004-02-19 | 2004-02-19 | ブレーキ装置及びエレベータ用巻上機 |
EP04712688A EP1717474B1 (en) | 2004-02-19 | 2004-02-19 | Brake device and hoist for elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/001886 WO2005080818A1 (ja) | 2004-02-19 | 2004-02-19 | ブレーキ装置及びエレベータ用巻上機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005080818A1 true WO2005080818A1 (ja) | 2005-09-01 |
Family
ID=34878938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/001886 WO2005080818A1 (ja) | 2004-02-19 | 2004-02-19 | ブレーキ装置及びエレベータ用巻上機 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1717474B1 (ja) |
JP (1) | JP4558724B2 (ja) |
CN (1) | CN100354545C (ja) |
DE (1) | DE602004021137D1 (ja) |
WO (1) | WO2005080818A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007070077A (ja) * | 2005-09-08 | 2007-03-22 | Taiyo Ltd | エレベータ用の巻上げ装置およびケージの位置調整方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102428020B (zh) * | 2009-06-12 | 2014-04-16 | 三菱电机株式会社 | 电梯用曳引机的制动装置 |
JP5472126B2 (ja) * | 2011-01-07 | 2014-04-16 | 株式会社安川電機 | 電磁ブレーキ、回転電機およびエレベータ |
CN105090295B (zh) * | 2014-05-19 | 2018-07-06 | 三菱电机株式会社 | 电磁制动装置及使用该电磁制动装置的电梯装置 |
JP6407309B2 (ja) * | 2015-01-13 | 2018-10-17 | 株式会社日立製作所 | ブレーキ装置及びエレベータシステム |
JP6606029B2 (ja) * | 2016-07-15 | 2019-11-13 | 株式会社日立製作所 | エレベータ用巻上機、および、エレベータ装置 |
WO2018033987A1 (ja) * | 2016-08-18 | 2018-02-22 | 三菱電機株式会社 | ブレーキ装置、及びブレーキ装置の摩擦部材交換方法 |
US10618775B2 (en) | 2016-11-18 | 2020-04-14 | Otis Elevator Company | Retrofitting an elevator machine with primary and secondary braking |
US10737908B2 (en) | 2016-11-22 | 2020-08-11 | Otis Elevator Company | Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine |
WO2020002780A1 (fr) * | 2018-06-29 | 2020-01-02 | Warner Electric Europe Sas | Dispositif de freinage d'un arbre rotatif |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5078767A (ja) * | 1973-11-05 | 1975-06-26 | ||
JPS53102465A (en) * | 1976-10-18 | 1978-09-06 | Rancourt Yvon | Brake assembly for vehicle |
JPH03501288A (ja) * | 1987-09-10 | 1991-03-22 | ザ・モンタルボ・コーポレーション | 急速開放、高トルクの摩擦ブレーキとクラッチ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4513839A (en) * | 1983-05-06 | 1985-04-30 | Yale Materials Handling Corporation | Disc brake arrangement for steering and traction unit |
JPH0735829B2 (ja) * | 1989-08-18 | 1995-04-19 | 株式会社日立製作所 | エレベータ |
DE69730767T2 (de) * | 1996-03-22 | 2005-09-29 | Sanyo Kogyo Co. Ltd., Suita | Bremse für Hebegerät |
JP2727070B2 (ja) * | 1996-03-22 | 1998-03-11 | 三陽工業株式会社 | 巻上機用制動装置 |
JP2000095460A (ja) * | 1998-09-22 | 2000-04-04 | Toshiba Elevator Co Ltd | エレベータのディスクブレーキ |
CN1469837A (zh) * | 2001-07-10 | 2004-01-21 | 三菱电机株式会社 | 电梯卷扬机 |
WO2003062115A1 (en) * | 2002-01-12 | 2003-07-31 | Otis Elevator Company | Elevator brake |
-
2004
- 2004-02-19 JP JP2006519059A patent/JP4558724B2/ja not_active Expired - Fee Related
- 2004-02-19 CN CNB2004800038639A patent/CN100354545C/zh not_active Expired - Fee Related
- 2004-02-19 WO PCT/JP2004/001886 patent/WO2005080818A1/ja not_active Application Discontinuation
- 2004-02-19 DE DE602004021137T patent/DE602004021137D1/de not_active Expired - Lifetime
- 2004-02-19 EP EP04712688A patent/EP1717474B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5078767A (ja) * | 1973-11-05 | 1975-06-26 | ||
JPS53102465A (en) * | 1976-10-18 | 1978-09-06 | Rancourt Yvon | Brake assembly for vehicle |
JPH03501288A (ja) * | 1987-09-10 | 1991-03-22 | ザ・モンタルボ・コーポレーション | 急速開放、高トルクの摩擦ブレーキとクラッチ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1717474A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007070077A (ja) * | 2005-09-08 | 2007-03-22 | Taiyo Ltd | エレベータ用の巻上げ装置およびケージの位置調整方法 |
JP4502910B2 (ja) * | 2005-09-08 | 2010-07-14 | 株式会社Taiyo | エレベータ用の巻上げ装置およびケージの位置調整方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1717474A1 (en) | 2006-11-02 |
EP1717474B1 (en) | 2009-05-13 |
DE602004021137D1 (de) | 2009-06-25 |
EP1717474A4 (en) | 2007-11-07 |
CN1748096A (zh) | 2006-03-15 |
CN100354545C (zh) | 2007-12-12 |
JP4558724B2 (ja) | 2010-10-06 |
JPWO2005080818A1 (ja) | 2007-08-30 |
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