WO2020070798A1 - Dispositif de nettoyage de câble d'ascenseur - Google Patents

Dispositif de nettoyage de câble d'ascenseur

Info

Publication number
WO2020070798A1
WO2020070798A1 PCT/JP2018/036865 JP2018036865W WO2020070798A1 WO 2020070798 A1 WO2020070798 A1 WO 2020070798A1 JP 2018036865 W JP2018036865 W JP 2018036865W WO 2020070798 A1 WO2020070798 A1 WO 2020070798A1
Authority
WO
WIPO (PCT)
Prior art keywords
rope
brush
cleaning
cleaning device
elevator
Prior art date
Application number
PCT/JP2018/036865
Other languages
English (en)
Japanese (ja)
Inventor
靖之 粉川
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/JP2018/036865 priority Critical patent/WO2020070798A1/fr
Publication of WO2020070798A1 publication Critical patent/WO2020070798A1/fr

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Classifications

    • 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 an elevator rope cleaning device in which a brush contacts a rope.
  • an elevator rope cleaning device including a brush attachment member fixed to a hoistway and a brush attached to the brush attachment member and in contact with the outer peripheral surface of the rope is known.
  • a brush attachment member fixed to a hoistway
  • a brush attached to the brush attachment member and in contact with the outer peripheral surface of the rope is known.
  • a part of the foreign matter adhering to the outer peripheral surface of the rope is removed from the outer peripheral surface of the rope by the rear end, which is the end of the brush that faces rearward in the moving direction of the rope.
  • Foreign matter that has passed through the rear end of the brush in the direction of movement of the rope enters between the rope and the brush.
  • Part of the foreign matter that has entered between the rope and the brush is removed from the outer peripheral surface of the rope by the rope facing portion, which is the portion of the brush facing the rope.
  • the foreign matter clogging the rope-facing portion of the brush lowers the cleaning capability of the brush-facing portion of the brush. As a result, there is a problem that the cleaning ability of the elevator rope cleaning device is reduced.
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator rope cleaning device capable of suppressing a decrease in cleaning ability.
  • An elevator rope cleaning device includes a brush attachment member, and a brush attached to the brush attachment member and in contact with the rope.
  • the brushes are provided separately from each other, and each brush is in contact with an outer peripheral surface of the rope.
  • a foreign matter receiving part provided between the pair of cleaning parts and for storing foreign matter removed from the rope.
  • the elevator rope cleaning device of the present invention it is possible to suppress a decrease in the cleaning ability of the elevator rope cleaning device.
  • FIG. 1 It is a front view showing an elevator provided with an elevator rope cleaning device concerning Embodiment 1 of the present invention. It is a front view which shows the elevator rope cleaning device of FIG. It is a side view which shows the elevator rope cleaning device of FIG. It is an enlarged view which shows the principal part of the elevator rope cleaning device of FIG.
  • FIG. 1 is a front view showing an elevator including an elevator rope cleaning device according to Embodiment 1 of the present invention.
  • the elevator includes a car 2 that moves up and down the hoistway 1, a rope 3 having one end connected to the car 2, and a counterweight 4 that is connected to the other end of the rope 3 and moves up and down the hoistway 1. .
  • the elevator includes a hoisting machine 6 provided in the machine room 5 and around which the rope 3 is wound, and a deflector wheel 7 provided in the machine room 5 and around which the rope 3 is wound.
  • a hoisting machine 6 provided in the machine room 5 and around which the rope 3 is wound
  • a deflector wheel 7 provided in the machine room 5 and around which the rope 3 is wound.
  • an elevator having a machine room will be described.
  • an elevator having no machine room may be used.
  • the hoist 6 is provided in the hoistway 1.
  • the elevator is provided with an elevator rope cleaning device 8 provided on the floor 51 of the machine room 5.
  • the elevator rope cleaning device 8 removes foreign matters adhering to the outer peripheral surface of the rope 3.
  • the elevator rope cleaning device 8 is not limited to the floor 51 of the machine room 5 and may be provided on, for example, the wall 52 of the machine room 5 or the wall 11 of the hoistway 1. Further, a fixed structure may be provided in the hoistway 1 or the machine room 5, and the elevator rope cleaning device 8 may be provided in the fixed structure.
  • the elevator rope cleaning device 8 is disposed so as to remove foreign matter attached to the portion of the rope 3 extending downward from the hoisting machine 6.
  • the elevator rope cleaning device 8 may be arranged so as to remove foreign matter adhering to the portion of the elevator rope.
  • Examples of the rope 3 include a wire rope and a belt.
  • a case where a wire rope is used as the rope 3 will be described.
  • FIG. 2 is a front view showing the elevator rope cleaning device 8 of FIG. 1
  • FIG. 3 is a side view showing the elevator rope cleaning device 8 of FIG.
  • the elevator rope cleaning device 8 includes a brush attachment member 81 fixed to the floor 51 of the machine room 5 and a pair of brushes 82 attached to the brush attachment member 81.
  • the pair of brushes 82 are arranged to face each other.
  • the rope 3 is sandwiched between the pair of brushes 82.
  • the brush attachment member 81 includes a pair of fixed plates 811 facing each other, a connecting plate 812 provided over the pair of fixed plates 811, and a plurality of fasteners 813 attached to each of the pair of fixed plates 811. have.
  • the rope 3 is arranged between the pair of fixing plates 811.
  • Each of the pair of fixing plates 811 is formed with a plurality of long holes 814 into which each of the plurality of fasteners 813 is inserted one by one.
  • the elongated hole 814 is arranged to extend in the width direction A of the fixing plate 811. In other words, when the pair of fixing plates 811 sandwich the rope 3, the elongated holes 814 are arranged to extend in the width direction A of the rope 3.
  • Examples of the fastener 813 include a bolt and a screw.
  • the brush 82 has an attachment plate 821 and a bristle portion 822 attached to the attachment plate 821.
  • the mounting plate 821 has a thread groove into which the tip of the fastener 813 is inserted.
  • the fastener 813 is attached to the attachment plate 821 by inserting the distal end of the fastener 813 into the thread groove of the attachment plate 821.
  • the brush 82 is fixed to the brush mounting member 81 by tightening the fixing plate 811 by the head of the tightening tool 813 and the mounting plate 821.
  • the position of the brush 82 with respect to the brush mounting member 81 in the width direction A of the rope 3 can be changed. .
  • the bristle part 822 is composed of a plurality of bristle members.
  • the bristle portion 822 has three cleaning portions 823 provided side by side in the longitudinal direction of the rope 3 so as to be separated from each other, and two foreign matter receiving portions 824 provided between adjacent cleaning portions 823. .
  • the density of the bristle members in the foreign object receiving unit 824 is lower than the density of the bristle members in the cleaning unit 823.
  • the foreign material receiving portion 824 may not have a bristle member.
  • the amount of foreign matter that can enter the inside of the foreign substance receiving unit 824 per unit volume is larger than the amount of foreign matter that can enter the inside of the cleaning unit 823 per unit volume.
  • Each cleaning unit 823 contacts the outer peripheral surface of the rope 3.
  • the rope 3 moves with respect to the brush 82 while the cleaning unit 823 is in contact with the outer peripheral surface of the rope 3, foreign matter is removed from the outer peripheral surface of the rope 3.
  • the foreign material removed from the rope 3 by the cleaning unit 823 is stored in the foreign material receiving unit 824.
  • the cleaning unit 823 of one of the brushes 82 faces the cleaning unit 823 of the other brush 82.
  • the foreign object receiving portion 824 of one of the brushes 82 faces the foreign object receiving portion 824 of the other brush 82.
  • the cleaning parts 823 of both brushes 82 push the same part of the rope 3 in opposite directions. Therefore, movement of the rope 3 in the direction in which the brush 82 pushes the rope 3 is suppressed.
  • the brush 82 is manufactured by removing some bristle members from a commercially available brush.
  • FIG. 4 is an enlarged view showing a main part of the elevator rope cleaning device 8 of FIG.
  • a method of cleaning the rope 3 when the rope 3 moves relative to the brush 82 in the direction of arrow B in FIG. 4 will be described.
  • the cleaning unit 823 disposed on the rear side in the moving direction of the rope 3 is referred to as a cleaning unit 823A, and the cleaning unit 823A is on the front side in the moving direction of the rope 3.
  • the cleaning unit 823 disposed in is disposed as a cleaning unit 823B.
  • Foreign object receiving portion 824 is arranged between cleaning portion 823A and cleaning portion 823B.
  • the foreign matter that has passed through the rear end 825 of the brush 82 in the moving direction B of the rope 3 enters between the rope 3 and the cleaning unit 823A.
  • Part of the foreign matter that has entered between the rope 3 and the cleaning unit 823A is removed from the outer peripheral surface of the rope 3 by a rope facing portion 826 that is a portion of the cleaning unit 823A that faces the rope 3.
  • Foreign matter is easily clogged in the rope facing portion 826. Therefore, part of the foreign matter that has entered between the rope 3 and the cleaning unit 823A passes between the rope 3 and the cleaning unit 823A.
  • Foreign matter passing between the rope 3 and the cleaning unit 823A is removed from the outer peripheral surface of the rope 3 by a front end 827 which is an end of the cleaning unit 823A facing the front side in the moving direction B of the rope 3. .
  • the foreign matter removed from the outer peripheral surface of the rope 3 by the front end 827 is stored in the foreign matter receiving portion 824.
  • the position of the brush 82 with respect to the brush mounting member 81 in the width direction A of the rope 3 is changed.
  • foreign matter can be further accumulated in the foreign matter receiving portion 824.
  • the cleaning of the rope 3 by one cleaning unit 823 has been described.
  • the cleaning of the rope 3 by the other cleaning unit 823 is the same as the cleaning of the single cleaning unit 823.
  • the brushes 82 are provided separately from each other, and each of the brushes 82 has a pair of cleaning portions 823 that contact the outer peripheral surface of the rope 3. Have. Further, the brush 82 has a foreign matter receiving part 824 that is provided between the pair of cleaning parts 823 and stores the foreign matter removed from the rope 3. Even when foreign matter is clogged in the rope facing portion 826 of the brush 82, foreign matter is accumulated in the foreign matter receiving portion 824. As a result, a decrease in the cleaning ability of the elevator rope cleaning device 8 can be suppressed. Further, the frequency of replacing the brush 82 can be reduced. As a result, the time for cleaning the rope 3 can be reduced.
  • the brush 82 has a plurality of cleaning units 823. This makes it possible to reduce the size of the elevator rope cleaning device 8 in the longitudinal direction of the rope 3 as compared with the case where a plurality of brushes 82 are provided. As a result, the elevator rope cleaning device 8 can be easily installed even in a narrow space.
  • the position of the brush 82 in the width direction A of the rope 3 with respect to the brush mounting member 81 can be changed.
  • each of the cleaning unit 823 and the foreign substance receiving unit 824 is configured by a plurality of bristle members, and the density of the bristle members in the foreign substance receiving unit 824 is lower than the density of the bristle members in the cleaning unit 823.
  • the cleaning unit 823 and the foreign substance receiving unit 824 can be manufactured with a simple configuration.
  • the elevator rope cleaning device 8 for cleaning the rope 3 has been described.
  • the present invention is not limited to this.
  • an elevator rope cleaning device that cleans the rope of the governor may be used.
  • the elevator rope cleaning device may be attached to, for example, a support that supports the governor body.
  • the configuration of the brush 82 including three cleaning units and two foreign object receiving units has been described.
  • the present invention is not limited to this.
  • the brush may be configured to include a pair of cleaning units and a single foreign substance receiving unit.
  • the brush may include four or more cleaning units and three or more foreign object receiving units.

Landscapes

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

Abstract

L'invention concerne un dispositif de nettoyage de câble d'ascenseur pouvant éliminer la détérioration d'une action nettoyante. Ce dispositif de nettoyage de câble d'ascenseur est pourvu : d'un élément de fixation de brosse ; d'une brosse qui est fixée à l'élément de fixation de brosse et qui est en contact avec un câble. La brosse comprend : deux parties de nettoyage qui sont disposées à distance l'une de l'autre et qui sont en contact avec la surface circonférentielle externe du câble ; une partie de réception de matières étrangères qui est disposée entre les deux parties de nettoyage et dans laquelle s'accumule les matières étrangères retirées du câble. La position de la brosse dans le sens de la largeur du câble par rapport à l'élément de fixation de brosse est modifiable.
PCT/JP2018/036865 2018-10-02 2018-10-02 Dispositif de nettoyage de câble d'ascenseur WO2020070798A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/036865 WO2020070798A1 (fr) 2018-10-02 2018-10-02 Dispositif de nettoyage de câble d'ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/036865 WO2020070798A1 (fr) 2018-10-02 2018-10-02 Dispositif de nettoyage de câble d'ascenseur

Publications (1)

Publication Number Publication Date
WO2020070798A1 true WO2020070798A1 (fr) 2020-04-09

Family

ID=70055715

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/036865 WO2020070798A1 (fr) 2018-10-02 2018-10-02 Dispositif de nettoyage de câble d'ascenseur

Country Status (1)

Country Link
WO (1) WO2020070798A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4616468Y1 (fr) * 1966-12-20 1971-06-08
JPS61130578U (fr) * 1985-02-01 1986-08-15
JPH0438675B2 (fr) * 1985-01-22 1992-06-25
JPH0546867U (ja) * 1991-12-04 1993-06-22 株式会社日立ビルシステムサービス エレベータのかごの清掃装置
JP2003238050A (ja) * 2002-02-08 2003-08-27 Mitsubishi Electric Building Techno Service Co Ltd エレベータロープのメンテナンス装置
US20070044267A1 (en) * 2005-08-23 2007-03-01 Connolly Michael J Adjustable wire rope cleaning device
JP2011075230A (ja) * 2009-09-30 2011-04-14 Daikin Industries Ltd 空気調和装置の室内ユニット

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4616468Y1 (fr) * 1966-12-20 1971-06-08
JPH0438675B2 (fr) * 1985-01-22 1992-06-25
JPS61130578U (fr) * 1985-02-01 1986-08-15
JPH0546867U (ja) * 1991-12-04 1993-06-22 株式会社日立ビルシステムサービス エレベータのかごの清掃装置
JP2003238050A (ja) * 2002-02-08 2003-08-27 Mitsubishi Electric Building Techno Service Co Ltd エレベータロープのメンテナンス装置
US20070044267A1 (en) * 2005-08-23 2007-03-01 Connolly Michael J Adjustable wire rope cleaning device
JP2011075230A (ja) * 2009-09-30 2011-04-14 Daikin Industries Ltd 空気調和装置の室内ユニット

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