WO2019038808A1 - Ascenseur et dispositif de nettoyage de câble associé - Google Patents

Ascenseur et dispositif de nettoyage de câble associé Download PDF

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Publication number
WO2019038808A1
WO2019038808A1 PCT/JP2017/029797 JP2017029797W WO2019038808A1 WO 2019038808 A1 WO2019038808 A1 WO 2019038808A1 JP 2017029797 W JP2017029797 W JP 2017029797W WO 2019038808 A1 WO2019038808 A1 WO 2019038808A1
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WO
WIPO (PCT)
Prior art keywords
rope
cleaning device
main rope
elevator
cleaning
Prior art date
Application number
PCT/JP2017/029797
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English (en)
Japanese (ja)
Inventor
直人 倉橋
龍亮 谷生
真紀 岡田
佐藤　弘司
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2017/029797 priority Critical patent/WO2019038808A1/fr
Publication of WO2019038808A1 publication Critical patent/WO2019038808A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides

Definitions

  • the present invention relates to a rope cleaning device for an elevator that cleans a rope such as a main rope, and an elevator using the same.
  • Grease for lubrication is present on the surface of ropes used in elevators.
  • the grease may be mixed with impurities, and the lubricating performance may be reduced. In order to prevent this, it is necessary to remove impurities by cleaning the surface of the rope.
  • a rotating brush is brought into contact with a main rope that suspends a car and a counterweight.
  • the brush is rotated by a dedicated motor installed in a machine room or by transmitting the rotation of a hoist (see, for example, Patent Document 1).
  • the brush is rotated to clean the rope by obtaining power from an electric motor or a hoist installed in the machine room.
  • the device can be installed only in the vicinity of the power source motor or hoisting machine, and the application of the device may be difficult depending on the configuration of the elevator.
  • the present invention has been made to solve the problems as described above, and an elevator rope cleaning device capable of simplifying the configuration and improving the freedom of installation location, and an elevator using the same.
  • the purpose is to get.
  • the rope cleaning device for an elevator includes a rotating body that contacts the rope and rotates by movement of the rope, a cleaning tool that cleans the rope by rotating in contact with the rope, and a cleaning tool that rotates the rotating body. It has a transmission mechanism to transmit.
  • the elevator according to the present invention includes a hoist having a drive sheave, a main rope wound around the drive sheave, a car suspended by the main rope on one side of the drive sheave, and the other side of the drive sheave.
  • the second rope cleaning device further includes a second rope cleaning device in contact with a portion between the driving sheave and the counterweight of the rope, wherein the first and second rope cleaning devices contact the main rope and rotate by the movement of the main rope.
  • the rotating body, a cleaning tool for cleaning the main rope by rotating in contact with the main rope, and a transmission mechanism for transmitting the rotation of the rotating body to the cleaning tool are provided.
  • the elevator according to the present invention includes a hoist having a drive sheave, a main rope wound around the drive sheave, a car suspended by the main rope on one side of the drive sheave, and the other side of the drive sheave.
  • a 2 1 roping elevator with a counterweight suspended by a main rope at a first rope cleaning device provided at the top of the car and in contact with the main rope;
  • the second rope cleaning device is provided at the upper part of the counterweight and in contact with the main rope, and the first and second rope cleaning devices contact the main rope and rotate by the movement of the main rope.
  • a cleaning mechanism that cleans the main rope by rotating in contact with the main rope, and a transmission mechanism that transmits the rotation of the rotating body to the cleaning tool.
  • the rotation of the rotating body which is caused by the movement of the rope, is transmitted to the cleaning tool to rotate the cleaning tool, thereby simplifying the configuration and improving the freedom of the installation location.
  • FIG. 1 is a schematic block diagram showing an elevator according to Embodiment 1 of the present invention.
  • a hoistway 1 is provided with a car 2 and a counterweight 3.
  • a machine room 4 is provided at the top of the hoistway 1.
  • the machine room 4 is provided with a winding machine 5, a deflecting wheel 6, and a rope cleaning device 7.
  • the hoisting machine 5 has a drive sheave 8, a hoisting machine motor (not shown), and a hoisting machine brake (not shown).
  • the hoist motor rotates the drive sheave 8.
  • the hoisting machine brake brakes the rotation of the drive sheave 8.
  • a plurality of main ropes 9 are wound around the drive sheave 8 and the deflecting wheel 6. However, only one main rope 9 is shown in the figure.
  • a car 2 is connected to a first end of each main rope 9.
  • a counterweight 3 is connected to the second end of each main rope 9. That is, the car 2 and the counterweight 3 are suspended in the hoistway 1 by a 1: 1 roping method.
  • the car 2 is suspended by a main rope 9 at one side of the drive sheave 8.
  • the counterweight 3 is suspended by the main rope 9 on the other side of the drive sheave 8.
  • the car 2 and the counterweight 3 move up and down in the hoistway 1 by rotating the drive sheave 8.
  • Each main rope 9 is impregnated with grease which is a lubricating oil.
  • a pair of car guide rails (not shown) for guiding raising and lowering of the car 2 and a pair of balance weight guide rails (not shown) for guiding raising and lowering of the counterweight 3 are installed. It is done.
  • the rope cleaning device 7 is installed on the floor of the machine room 4. In addition, the rope cleaning device 7 removes dirt on the surface of the main rope 9 when the main rope 9 moves.
  • FIG. 2 is an enlarged side view showing the rope cleaning device 7 of FIG.
  • a fixing member 11 is fixed on the floor of the machine room 4.
  • the rotating member support arm 12 and the brush support arm 13 are fixed to the fixed member 11.
  • the rotating body support arm 12 is horizontally fixed to the fixed member 11.
  • the brush support arm 13 is horizontally fixed to the fixed member 11 below the rotating body support arm 12.
  • a cylindrical rotating body 14 and a rotating body side pulley 15 are rotatably supported by the rotating body support arm 12.
  • the rotating body 14 is pressed against and in contact with all the main ropes 9.
  • the rotating body 14 rotates due to the frictional force with the main rope 9.
  • the rotating body 14 rotates in the counterclockwise direction in FIG.
  • the rotating body side pulley 15 is disposed coaxially with the rotating body 14. Further, the rotating body side pulley 15 rotates integrally with the rotating body 14.
  • a cylindrical rotating brush 16 as a cleaning tool and a brush side pulley 17 are rotatably supported by the brush support arm 13.
  • the rotating brush 16 is disposed below the rotating body 14.
  • the rotating brush 16 also has a plurality of bristles 16 d arranged radially from the rotation axis.
  • the rotation axis of the rotating brush 16 is perpendicular to the longitudinal direction of the main rope 9 and horizontal.
  • the outer periphery of the rotating brush 16 is in contact with all the main ropes 9.
  • the rotating brush 16 cleans the main rope 9 by rotating in contact with the main rope 9.
  • the brush side pulley 17 is disposed coaxially with the rotating brush 16. Also, the brush side pulley 17 rotates integrally with the rotating brush 16.
  • An annular belt 18 is wound around the rotating body side pulley 15 and the brush side pulley 17.
  • the rotation of the rotating body 14 is transmitted to the rotating brush 16 via the rotating body side pulley 15, the belt 18 and the brush side pulley 17.
  • the transmission mechanism 19 according to the first embodiment has a rotating body side pulley 15, a belt 18 and a brush side pulley 17. When the rotating body 14 rotates, the rotating brush 16 rotates in the same direction as the rotating body 14.
  • a collection container 20 is fixed on the floor of the machine room 4.
  • the collection container 20 is disposed directly below the rotating brush 16.
  • each stain remover 21 projects above the collection container 20 and is in contact with the rotating brush 16.
  • Each dirt removal tool 21 contacts the bristles 16 d of the rotary brush 16 by the rotation of the rotary brush 16 and scrapes dirt adhering to the bristles 16 d.
  • the recovery container 20 receives the dirt scraped off by the dirt remover 21.
  • FIG. 3 is an explanatory view showing a state where the dirt attached to the rotating brush 16 is removed by the dirt remover 21 of FIG.
  • the bristles 16 d of the rotating brush 16 move in contact with the surface of the main rope 9.
  • the foreign matter 22 attached to the surface of the main rope 9 adheres to the bristles 16 d together with the grease that has leaked to the surface of the main rope 9, and is removed from the surface of the main rope 9.
  • the foreign matter 22 and grease adhering to the hair 16 d are removed from the hair 16 d by contacting the dirt removal tool 21, and fall into the collection container 20 by gravity and are collected.
  • the rotation of the rotating body 14 rotated by the movement of the main rope 9 is transmitted to the rotating brush 16 to rotate the rotating brush 16, so a large-sized device such as a motor is unnecessary.
  • the rotating body 14 and the rotating brush 16 can be brought into contact with the main rope 9, they can be installed not only in the machine room 4 but in any places. That is, the configuration can be simplified and the degree of freedom of the installation place can be improved. This can be applied to elevators of any configuration.
  • the cleaning ability can be maintained for a long time.
  • the dirt scraped out by the dirt removal tool 21 is received by the recovery container 20, it is possible to prevent the dirt from being scattered again, and it is possible to efficiently recover the dirt.
  • the transmission mechanism 19 transmits the rotation of the rotating body 14 to the rotating brush 16 so that the rotating brush 16 rotates in the same direction as the rotating body 14, the relative slip between the rotating brush 16 and the main rope 9 is It becomes smaller. Thereby, wear of the rotating brush 16 can be suppressed, and the cleaning effect can be maintained for a long time.
  • FIG. 4 is a side view showing a rope cleaning device according to a second embodiment of the present invention.
  • the rope cleaning device according to the second embodiment includes a first rope cleaning device 7a and a second rope cleaning device 7b which are disposed symmetrically with respect to the main rope 9.
  • the configurations of the first and second rope cleaning devices 7a and 7b are the same as the rope cleaning device 7 of the first embodiment, respectively.
  • the first rope cleaning device 7a is a first fixing member 11a, a first rotating body support arm 12a, a first brush supporting arm 13a, a first rotating body 14a, and a first cleaning tool.
  • the rotary brush 16a, the first transmission mechanism 19a, the first collection container 20a, and the first dirt remover 21a are provided.
  • the second rope cleaning device 7b includes a second fixed member 11b, a second rotary support arm 12b, a second brush support arm 13b, a second rotary 14b, and a second cleaning tool.
  • the rotary brush 16b, the second transmission mechanism 19b, the second collection container 20b, and the second dirt remover 21b are provided.
  • the second rotating body 14b sandwiches the main rope 9 with the first rotating body 14a.
  • the second rotating brush 16b sandwiches the main rope 9 with the first rotating brush 16a.
  • the other configuration and operation are the same as in the first embodiment.
  • the main rope 9 is sandwiched by two rotating brushes 16a and 16b, but the main rope may be surrounded by three or more rotating brushes.
  • third and fourth rope cleaning devices may be added in the direction perpendicular to the paper surface of FIG. 4.
  • the rotation may be transmitted from the two rotating bodies 14a and 14b to the corresponding rotating brushes 16a and 16b, the rotation may be transmitted from one rotating body to two or more cleaning tools.
  • FIG. 5 is a side view showing a rope cleaning device according to a third embodiment of the present invention.
  • a rotating body side gear 23 is rotatably supported by the rotating body support arm 12.
  • the rotating body side gear 23 is disposed coaxially with the rotating body 14. Further, the rotating body side gear 23 rotates integrally with the rotating body 14.
  • the brush support gear 13 is rotatably supported by the brush support arm 13.
  • the brush side gear 24 is disposed coaxially with the rotating brush 16. Also, the brush side gear 24 rotates integrally with the rotating brush 16.
  • the brush gear 24 meshes with the rotating gear 23.
  • the rotation of the rotating body 14 is transmitted to the rotating brush 16 via the rotating body side gear 23 and the brush side gear 24.
  • the transmission mechanism 25 of the third embodiment has the rotating body side gear 23 and the brush side gear 24.
  • the rotating brush 16 rotates in the opposite direction to the rotating body 14.
  • the rotating body 14 rotates in the arrow A direction in FIG. 5
  • the rotating body 14 rotates in the arrow B direction
  • the rotating brush 16 rotates in the arrow C direction. That is, the portion of the rotating brush 16 in contact with the main rope 9 moves in the opposite direction to the main rope 9.
  • the other configuration and operation are the same as in the first embodiment.
  • two or more sets of the rope cleaning device of the third embodiment may be arranged around the main rope 9.
  • FIG. 6 is an explanatory view showing a rope cleaning device according to a fourth embodiment of the present invention, which corresponds to a view seen in the direction of arrow VI in FIG.
  • the transmission mechanism 26 according to the fourth embodiment has a rotating body side screw gear 27 and a brush side screw gear 28. Further, the angle of the rotation shaft 16 c of the rotating brush 16 with respect to the main rope 9 is adjustable.
  • the rotation shaft 16 c is inclined at an inclination angle ⁇ with respect to the width direction (Y-axis direction) of the main rope 9.
  • the other configuration and operation are the same as in the third embodiment.
  • the dirt on the surface of the main rope 9 is often interposed between the small ropes constituting the main rope 9. Therefore, in order to scrape off the dirt efficiently by the rotating brush 16, it is necessary to adjust the angle at which the main rope 9 of the rotating brush 16 hits.
  • FIG. 7 is an explanatory view showing an example of the inclination angle ⁇ . Since the tip of the rotating brush 16 is in a very short time while contacting the main rope 9, it is assumed that the moving speed of the tip of the rotating brush 16 is the constant velocity Vb. Also, the speed of the main rope 9 is V, the time when the tip of the rotating brush 16 is in contact with the main rope 9 T, the contact width of the rotating brush 16 in the radial direction of the main rope 9 is L, the tip of the rotating brush 16 The start point of contact with the main rope 9 of S is S, and the end point of contact with the main rope 9 is E.
  • the present invention can also be applied to the main ropes 9 with various twist angles by changing the screw gears 27 and 28.
  • two or more sets of the rope cleaning device of the fourth embodiment may be arranged around the main rope 9.
  • FIG. 8 is a side view showing a rope cleaning device according to a fifth embodiment of the present invention.
  • the fixing member 11 is provided with a refueling mechanism 29 and a deck brush support arm 52 to which a deck brush 51 is attached at the tip.
  • the oiling mechanism 29 jets and supplies oil to the surface of the main rope 9.
  • As the oil for example, the same grease as the grease impregnated in the main rope 9 is used.
  • the deck brush 51 is in contact with the surface of the main rope 9 and holds the grease accumulated on the rope surface between the bristles of the brush when the main rope 9 moves.
  • the oil supply mechanism 29 incorporates a pump for injecting oil, a battery for driving the pump, and the like.
  • the timing of injecting the oil can be set as appropriate.
  • the other configuration and operation are the same as in the first embodiment.
  • the oil supply mechanism and the deck brush may be added to the rope cleaning device described in the second to fourth embodiments.
  • the position of the fueling mechanism is not limited to that on the fixing member. If scattering of oil due to refueling does not occur, such as reducing the amount of refueling, the deck brush 51 and the deck brush supporting arm 52 may be removed from FIG. 8. Also, a sponge may be installed instead of the deck brush 51.
  • FIG. 9 is a schematic block diagram which shows the rope cleaning apparatus by Embodiment 6 of this invention.
  • An impurity removing mechanism 30 is connected to the recovery container 20.
  • the impurity removal mechanism 30 removes impurities from the dirt collected in the collection container 20.
  • the impurity removing mechanism 30 has a separation unit 31, an oil container 32, an impurity container 33, and an impurity pipe 34.
  • the separation unit 31 filters and separates impurities from the dirt collected in the collection container 20.
  • the oil container 32 contains the oil separated by the separation unit 31.
  • the impurities separated by the separation unit 31 are sent to the impurity container 33 via the impurity piping 34 and recovered.
  • the oil container 32 is connected to the oil supply mechanism 29 via a return pipe 35.
  • the oil collected in the oil container 32 is sent to the oil supply mechanism 29 through a return pipe 35 by a pump (not shown).
  • Other configurations and operations are similar to those of the fifth embodiment.
  • An impurity removing mechanism may be added to the rope cleaning device described in the first to fourth embodiments.
  • FIG. 10 is a schematic block diagram showing an elevator according to Embodiment 7 of the present invention.
  • the rope cleaning device according to the seventh embodiment has a first rope cleaning device 7c and a second rope cleaning device 7d.
  • the first and second rope cleaning devices 7c and 7d are disposed at the upper portion in the hoistway 1, respectively.
  • the first rope cleaning device 7 c is in contact with the portion between the drive sheave 8 of the main rope 9 and the car 2.
  • the second rope cleaning device 7 d is in contact with a portion of the main rope 9 between the drive sheave 8 and the counterweight 3.
  • Each rope cleaning device 7 c, 7 d has a rotary support arm 12, a brush support arm 13, a rotary 14, a rotary brush 16, a transmission mechanism 19, and a base 36.
  • the rotator support arm 12, the brush support arm 13, and the base 36 are each horizontally fixed to the hoistway wall.
  • Each base 36 is disposed below the corresponding brush support arm 13.
  • Each recovery container 20 is supported on a corresponding base 36.
  • the rotating body 14 and the rotating brush 16 of the first rope cleaning device 7 c are disposed directly above the car 2.
  • the rotating body 14 and the rotating brush 16 of the second rope cleaning device 7 d are disposed directly above the counterweight 3.
  • the other configuration and operation are the same as in the first embodiment.
  • first and second rope cleaning devices 7c and 7d in the upper part in the hoistway 1, it is possible to clean up to the both ends of the main rope 9 or the region closer to the both ends. That is, it can be cleaned over the entire length of the main rope 9 or almost the entire length.
  • the first and second rope cleaning devices 7c and 7d of the seventh embodiment may be installed in the machine room 4. Further, instead of the first and second rope cleaning devices 7c and 7d of the seventh embodiment, rope cleaning devices as shown in the second to sixth embodiments may be used respectively.
  • FIG. 11 is a schematic block diagram showing an elevator according to Embodiment 8 of the present invention.
  • Each main rope 9 has first and second ends 9 a, 9 b connected to the upper part of the hoistway 1.
  • a pair of car suspension carts 37a and 37b are provided.
  • a counterweight suspension wheel 38 is provided.
  • the respective main ropes 9 are wound around the car suspension cart 37a, the car suspension cart 37b, the drive sheave 8 and the counterweight suspension car 38 in order from the first end 9a side. That is, the elevator according to the eighth embodiment is a 2: 1 roping elevator.
  • the rope cleaning device according to the eighth embodiment includes a first rope cleaning device 7e and a second rope cleaning device 7f.
  • the first rope cleaning device 7 e is provided at the top of the car 2. Further, the first rope cleaning device 7e is in contact with a portion between the first end 9a of the main rope 9 and the car suspension wheel 37a.
  • the second rope cleaning device 7 f is provided at the top of the counterweight 3.
  • the second rope cleaning device 7 f is in contact with the portion between the second end 9 b of the main rope 9 and the counterweight suspension wheel 38.
  • each rope cleaning device 7e, 7f is the same as the configuration shown in FIG.
  • the other configuration and operation are the same as in the first embodiment.
  • the main rope is also provided in the 2: 1 roping type elevator. 9 larger areas can be cleaned.
  • rope cleaning devices as shown in the second to sixth embodiments may be used.
  • FIG. 12 is a schematic block diagram showing an elevator according to Embodiment 9 of the present invention.
  • a governor 41 is installed in the machine room 4.
  • the speed governor 41 detects that the traveling speed of the car 2 has reached an excessive speed.
  • the governor 41 also includes a governor sheave 42.
  • An annular governor rope 43 is wound around the governor sheave 42. At the lower part in the hoistway 1, a support wheel 44 is provided. The lower end portion of the governor rope 43 is wound around a support wheel 44.
  • the governor rope 43 is connected to the car 2 which is an elevating body. Thus, the governor rope 43 circulates at a speed corresponding to the speed of the car 2. In addition, the governor sheave 42 rotates at a speed corresponding to the speed of the car 2.
  • the rope cleaning device according to the ninth embodiment includes a first rope cleaning device 7g and a second rope cleaning device 7h.
  • the first rope cleaning device 7 g is provided at an upper portion in the hoistway 1.
  • the second rope cleaning device 7 h is provided at a lower portion in the hoistway 1.
  • the configuration of each rope cleaning device 7g, 7h is the same as the first rope cleaning device 7d of the seventh embodiment.
  • the rope cleaning devices 7g and 7h are in contact with one side of the governor rope 43 with respect to the governor sheave 42.
  • the governor rope 43 is connected to the car 2 on the other side with respect to the governor sheave 42.
  • first rope cleaning device 7g is disposed at the upper portion in the hoistway 1 and the second rope cleaning device 7h is disposed at the lower portion in the hoistway 1, the wider region of the governor rope 43 is cleaned. can do.
  • the governor rope may be cleaned using the rope cleaning device shown in the second to sixth embodiments instead of the rope cleaning device of the ninth embodiment.
  • the ninth embodiment shows the case where the elevator is the car 2, even when the elevator is the counterweight 3, that is, when the governor rope 43 is connected to the counterweight 3.
  • a rope cleaning device as shown in any of the above embodiments may be provided for both the main rope and the governor rope.
  • the cleaning tool is not limited to the rotating brush 16, and may be, for example, a cleaning tool in which a cloth or a sponge is fixed to the outer periphery of a cylindrical member.
  • the configuration of the transmission mechanism is not limited to the above example.
  • the cleaning ability of the cleaner is determined by the amount of slippage of the cleaner relative to the rope.
  • the rotating body, the cleaning tool and the transmission mechanism may be divided into a plurality of parts, for example, may be divided into each main rope.
  • the support structure of the rotating body and the cleaning tool is not limited to the above example.
  • the rope to be cleaned by the rope cleaning device of the present invention is not limited to the main rope and the governor rope, and may be, for example, a compensating rope.
  • the rope which the rope cleaning apparatus of this invention makes cleaning object is not limited to a rope whose cross section is circular,
  • the belt which has a flat cross section can also be made cleaning object as a rope in a broad sense.
  • the rope cleaning device may be in permanent contact with the rope temporarily during maintenance.
  • the rope cleaning device may be permanently installed, and the rotating body and the cleaning tool may be in contact with the rope only when necessary.
  • two or more different types of rope cleaning devices may be used in combination.
  • the layout of the elevator to which this invention is applied is not limited to said example.
  • the present invention can be applied to various types of elevators, such as machine room-less elevators, double deck elevators, and elevators of a one-shaft multicar system.
  • the one-shaft multicar system is a system in which the upper car and the lower car placed immediately below the upper car move up and down the common hoistway independently of one another.

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  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

Dans ce dispositif de nettoyage de câble destiné à un ascenseur, un corps tournant vient en contact avec une corde, et tourne en raison du mouvement du câble. Un outil de nettoyage nettoie le câble en tournant dans un état de contact avec le câble. Un mécanisme de transmission transmet la rotation du corps tournant à l'outil de nettoyage.
PCT/JP2017/029797 2017-08-21 2017-08-21 Ascenseur et dispositif de nettoyage de câble associé WO2019038808A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/JP2017/029797 WO2019038808A1 (fr) 2017-08-21 2017-08-21 Ascenseur et dispositif de nettoyage de câble associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/029797 WO2019038808A1 (fr) 2017-08-21 2017-08-21 Ascenseur et dispositif de nettoyage de câble associé

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WO2019038808A1 true WO2019038808A1 (fr) 2019-02-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11078048B2 (en) 2019-01-29 2021-08-03 Otis Elevator Company Elevator sheave cleaner
CN113511575A (zh) * 2021-05-06 2021-10-19 苏州固源电梯部件有限公司 一种无机房电梯曳引系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492561U (fr) * 1977-12-14 1979-06-30
JPH07108242A (ja) * 1993-10-15 1995-04-25 Ishikawajima Harima Heavy Ind Co Ltd ワイヤロープ清掃装置
JP2000086116A (ja) * 1998-09-08 2000-03-28 Toshiba Fa Syst Eng Corp エレベーターのワイヤロープ用給油装置
JP2002362852A (ja) * 2001-06-07 2002-12-18 Mitsubishi Electric Corp エレベータのロープ維持管理装置
JP2005219830A (ja) * 2004-02-03 2005-08-18 Toshiba Elevator Co Ltd エレベータのロープ清掃装置
US20070044267A1 (en) * 2005-08-23 2007-03-01 Connolly Michael J Adjustable wire rope cleaning device
JP2011105493A (ja) * 2009-11-20 2011-06-02 Nippon Otis Elevator Co エレベータのロープ清掃装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492561U (fr) * 1977-12-14 1979-06-30
JPH07108242A (ja) * 1993-10-15 1995-04-25 Ishikawajima Harima Heavy Ind Co Ltd ワイヤロープ清掃装置
JP2000086116A (ja) * 1998-09-08 2000-03-28 Toshiba Fa Syst Eng Corp エレベーターのワイヤロープ用給油装置
JP2002362852A (ja) * 2001-06-07 2002-12-18 Mitsubishi Electric Corp エレベータのロープ維持管理装置
JP2005219830A (ja) * 2004-02-03 2005-08-18 Toshiba Elevator Co Ltd エレベータのロープ清掃装置
US20070044267A1 (en) * 2005-08-23 2007-03-01 Connolly Michael J Adjustable wire rope cleaning device
JP2011105493A (ja) * 2009-11-20 2011-06-02 Nippon Otis Elevator Co エレベータのロープ清掃装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11078048B2 (en) 2019-01-29 2021-08-03 Otis Elevator Company Elevator sheave cleaner
CN113511575A (zh) * 2021-05-06 2021-10-19 苏州固源电梯部件有限公司 一种无机房电梯曳引系统

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