WO2017046892A1 - Procédé de remplacement de poulie de déflecteur d'ascenseur et outil de remplacement de poulie de déflecteur - Google Patents

Procédé de remplacement de poulie de déflecteur d'ascenseur et outil de remplacement de poulie de déflecteur Download PDF

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Publication number
WO2017046892A1
WO2017046892A1 PCT/JP2015/076294 JP2015076294W WO2017046892A1 WO 2017046892 A1 WO2017046892 A1 WO 2017046892A1 JP 2015076294 W JP2015076294 W JP 2015076294W WO 2017046892 A1 WO2017046892 A1 WO 2017046892A1
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WO
WIPO (PCT)
Prior art keywords
deflector
deflecting
assembly
axle
elevator
Prior art date
Application number
PCT/JP2015/076294
Other languages
English (en)
Japanese (ja)
Inventor
理貴 伊藤
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 CN201580082098.2A priority Critical patent/CN107949534B/zh
Priority to JP2017540393A priority patent/JP6395945B2/ja
Priority to PCT/JP2015/076294 priority patent/WO2017046892A1/fr
Publication of WO2017046892A1 publication Critical patent/WO2017046892A1/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
    • 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
    • B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave

Definitions

  • the present invention relates to a method of exchanging an elevator deflector for exchanging an existing deflector to a new deflector, and a deflector exchanging jig used for the exchanging operation.
  • a support member is temporarily installed on the floor of the machine room, and the baffle device is mounted on the support member. Then, a pair of machine bases are installed on the floor of the machine room, and the hoisting machine is installed on the machine bases. Then, the deflector device is connected to the hoist and the support member is removed. The height of the support member is adjusted to such a height that the deflecting wheel device contacts the lower surface of the hoisting machine base (for example, see Patent Document 1).
  • the work table is coupled to the installation table.
  • two guide rails parallel to the axial direction of the electric motor of the hoisting machine and a support base that is movable along the guide rails are provided.
  • a turntable is provided on the support base.
  • a housing is provided on the turntable. The housing can be moved up and down by a hydraulic jack (see, for example, Patent Document 2).
  • Patent Document 1 The support member disclosed in Patent Document 1 is temporarily installed on the floor of the machine room before installing the hoisting machine on the machine base. For this reason, when exchanging an existing deflecting car with a new deflecting car while leaving the existing hoisting machine, if the support member of Patent Document 1 is used, the hoisting machine is moved to move the deflecting car device. It is necessary to temporarily remove the machine base, and it takes time to remove the hoist and restore work including centering.
  • Patent Document 2 The detaching and assembling apparatus shown in Patent Document 2 is used for maintenance of the electric motor of the hoisting machine, and replacement of the baffle is not described in Patent Document 2. Moreover, when exchanging a deflecting vehicle using the same workbench as patent document 2, it takes time to center a new deflecting vehicle.
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide a method for exchanging a deflector of an elevator and a deflector exchanging jig that can reduce the labor of exchanging the deflector.
  • a method for exchanging a deflector of an elevator includes a deflector axle and a deflector that is rotatable about the deflector axle, and is suspended from a lower part of a hoist installed on the floor of a machine room.
  • the step of installing the guide member on the floor the step of moving the movable gantry mounted with the vertically movable support base along the guide member under the existing deflector assembly, and the existing support base
  • the process of detaching the existing deflector assembly from the hoisting machine while receiving the deflector assembly, the process of lowering the support base and moving the movable base along the guide member, and the existing deflector assembly A step of replacing the sled wheel assembly, moving the moving frame along the guide member below the hoisting machine, bringing the sled axle of the new sled wheel assembly into contact with the positioning member, and A step of positioning and raising the support base and a step of suspending a new deflector assembly from the lower part of the hoisting machine are included.
  • an elevator deflecting wheel replacement jig has a deflecting axle and a deflecting wheel that can rotate around the deflecting axle, and the lower part of the hoisting machine installed on the floor of the machine room.
  • a positioning member is provided on the floor in contact with the axle.
  • the method of exchanging the deflector of the elevator and the jig for exchanging the deflector according to the present invention can perform the exchanging and centering of the deflector while the hoisting machine is installed on the machine base, thereby reducing the labor of exchanging the deflector. Can be reduced.
  • FIG. 1 is a side view showing a state in which the deflecting wheel replacement jig according to Embodiment 1 of the present invention is in use
  • FIG. 2 is a front view showing a state in which the deflecting wheel replacement jig of FIG. 1 is in use.
  • a pair of bases 3a and 3b are installed in parallel and horizontally on a floor 2 of a machine room 1 of an elevator.
  • FIG. 2 shows the base 3a by cutting away the intermediate portion.
  • FIG. 1 shows the intermediate part of the machine base 4b by cutting away.
  • a hoisting machine 5 for raising and lowering a car (not shown) and a counterweight (not shown) is installed on the machine bases 4a and 4b.
  • the hoisting machine 5 has a drive sheave 6.
  • a plurality of vibration isolating members 7 are interposed between the machine bases 4 a and 4 b and the hoisting machine 5.
  • a baffle device 8 is fixed to the lower part of the hoisting machine 5.
  • the baffle device 8 includes a pair of baffle beams 9a and 9b fixed to the lower surface of the hoisting machine 5 with a plurality of bolts, and a baffle vehicle assembly 10 supported by the baffle beams 9a and 9b. Have.
  • the deflector assembly 10 is suspended from the lower part of the hoisting machine 5 via the deflector wheels 9a and 9b.
  • the deflector wheel assembly 10 includes a deflector axle 11, a deflector wheel 12 rotatable around the deflector axle 11, and a bearing (not shown) interposed between the deflector axle 11 and the deflector wheel 12. is doing.
  • a suspension body (not shown) is wound around the drive sheave 6 and the deflector wheel 12. As the suspension body, a plurality of ropes or a plurality of belts are used. The car and the counterweight are suspended in the hoistway by a suspension, and are moved up and down in the hoistway by rotating the drive sheave 6.
  • a deflector changing jig 21 is installed on the floor 2 on the floor 2.
  • the deflector replacement jig 21 is installed on the floor 2 when the deflector assembly 10 is replaced, and is removed from the floor 2 during normal operation of the elevator.
  • the deflector replacement jig 21 includes a pair of rails 22a and 22b serving as guide members, a movable base 23, a plurality of support bases 24, a plurality of jacks 25, and first and second radial positioning members. 26a, 26b.
  • the rails 22a and 22b are installed on the floor 2 below the space between the machine bases 4a and 4b.
  • the rails 22a and 22b are installed parallel to the longitudinal direction of the machine bases 4a and 4b and horizontally.
  • the movable frame 23 is movable along the rails 22a and 22b between a lower space, which is a space below the hoisting machine 5, and the outside thereof.
  • the moving gantry 23 is provided with a plurality of wheels 23a that roll along the rails 22a and 22b.
  • Each support base 24 is mounted on the movable base 23 via a jack 25.
  • Each support base 24 can be moved up and down by a jack 25. That is, the height of the support base 24 can be adjusted by the jack 25.
  • the first and second radial positioning members 26 a and 26 b are arranged at an interval in the axial direction of the deflector axle 11.
  • the first and second radial positioning members 26a and 26b are attached to the floor 2 or the machine bases 4a and 4b in a state where they are in contact with the outer peripheral surfaces of both axial ends of the deflector axle 11.
  • a centering block or the like is used as the first and second radial positioning members 26a and 26b.
  • the deflector replacement jig 21 is first installed on the floor 2 as a preparatory work. At this time, the radial positioning members 26 a and 26 b are deflected and kept in contact with the axle 11. In addition, the movable mount 23 is installed on the rails 22a and 22b outside the lower space with the support 24 lowered.
  • the movable gantry 23 is moved under the existing deflector assembly 10 along the rails 22a and 22b. Subsequently, as shown in FIGS. 1 and 2, the support base 24 is raised to receive the deflector assembly 10 and the deflector wheels 9a and 9b, and the existing deflector assembly 10 is deflected. Separate all 8 from the hoist 5.
  • FIGS. 3 and 4 the support base 24 is lowered and the deflector device 8 is pulled away from the hoisting machine 5. Then, the moving gantry 23 is moved along the rails 22a and 22b to the exchangeable space outside the lower space. At this time, the moving gantry 23 moves along the machine tables 4a and 4b between the machine tables 4a and 4b.
  • FIG. 5 shows a state in the middle of moving the movable mount 23 along the rails 22a and 22b.
  • the deflector device 8 is lowered from the movable mount 23, and the existing deflector assembly 10 is removed from the deflector beams 9a and 9b. Then, a new deflecting vehicle assembly is attached to the deflecting wheels 9a and 9b. That is, the existing deflector assembly 10 is replaced with a new deflector assembly. The new deflector assembly is correctly assembled at the factory.
  • the deflecting vehicle device after the replacement work is placed on the movable frame 23, and the movable frame 23 is moved below the hoisting machine 5 along the rails 22a and 22b.
  • the new deflector wheel assembly is brought into contact with the radial positioning members 26a and 26b to position the new deflector wheel assembly, and the support 24 is raised.
  • the deflecting wheels 9 a and 9 b are fixed to the hoisting machine 5, and a new deflecting car assembly is suspended from the lower part of the hoisting machine 5.
  • the first and second radial positioning members 26 a and 26 b are positioned by contacting the deflector axle 11 of the existing deflector assembly 10.
  • a special centering operation is performed. Without doing so, the position of the deflector wheel 12 can be accurately restored to the position before the replacement.
  • the positioning of the deflecting wheel 12 in the vertical direction can be performed by fixing the deflecting wheels 9 a and 9 b to the lower surface of the hoisting machine 5. Further, by moving the moving gantry 23 along the rails 22a and 22b installed with the first and second radial positioning members 26a and 26b as a reference, the axial direction of the deflecting axle of the new deflecting vehicle assembly is increased. The position can also be easily adjusted.
  • the deflecting wheel 12 can be replaced and centered while the hoisting machine 5 is installed on the machine bases 4a and 4b, and the labor for replacing the deflecting wheel assembly 10 can be reduced.
  • first and second radial positioning members 26a and 26b are used, the deflection of the center line of the deflecting axle 11 can be prevented.
  • the rails 22a and 22b are installed so that the moving base 23 is moved between the machine bases 4a and 4b along the machine bases 4a and 4b, the replacement work of the deflector assembly 10 can be efficiently performed with a small amount of movement. Can be done.
  • the deflecting vehicle assembly 10 can be moved up and down with a simple configuration.
  • FIG. 6 is a side view showing a state in which the deflector changing jig according to the second embodiment of the present invention is in use.
  • the deflecting wheel replacement jig of the second embodiment connects the driving device 27 that moves the moving base 23 along the rails 22a and 22b, and connects the driving device 27 and the moving base 23 together.
  • a driving force transmitting member 28 for performing the above operation is also included.
  • the driving device 27 for example, an electric motor or a chain block is used.
  • the driving force transmission member 28 for example, a feed screw or a wire is used.
  • the other configuration and the deflector replacement method are the same as those in the first embodiment.
  • the same effect as in the first embodiment can be obtained. Moreover, the movable mount 23 on which the baffle device 8 is placed can be moved more easily.
  • FIG. 7 is a front view showing a state in which the deflector changing jig according to the third embodiment of the present invention is in use
  • FIG. 8 is a plan view showing a main part of FIG.
  • the support base 24 that receives the deflector axle 11, the first axial positioning member 31 a that contacts the first end surface in the axial direction of the deflector axle 11, and the second axial direction of the deflector axle 11.
  • a second axial positioning member 31b that contacts the end surface is provided.
  • the axial positioning members 31 a and 31 b are respectively connected to a bolt support portion 32 fixed on the support base 24, a jack bolt 33 fastened in a screw hole provided in the bolt support portion 32, and the jack bolt 33. And a lock nut 34 combined therewith.
  • the first and second axial positioning members 31a and 31b constitute a gripping mechanism for gripping the deflecting axle 11 from both sides in the axial direction.
  • Other configurations are the same as those in the first or second embodiment.
  • the jack bolts 33 of the axial positioning members 31a and 31b are swung to the axial end surface of the deflecting axle 11 in a state where the existing deflecting wheel assembly 10 is received by the support base 24. Make contact.
  • the existing deflector assembly 10 is replaced with a new deflector assembly
  • the axial end surface of the deflector axle of the new deflector assembly is brought into contact with the jack bolt 33.
  • Other methods of replacing the deflecting vehicle are the same as those in the first embodiment.
  • the first and second axial positioning members 31a and 31b are shown, but either one may be omitted.
  • the deflector assembly 10 is replaced from the existing deflector device 8, but only the deflector 12 is replaced by diverting the existing deflector axle 11 or the deflector assembly 10.
  • the deflecting wheels 9a and 9b may be exchanged.
  • the guide member is not limited to the rails 22a and 22b.
  • the support base 24 is moved up and down by the jack 25, but may be moved up and down by a motor or a hydraulic cylinder, for example.
  • the present invention can be applied to any type of elevator as long as the elevator has a deflector.

Abstract

Selon l'invention, un procédé de remplacement de la poulie de déflecteur d'un ascenseur comprend : une étape consistant à placer des éléments de positionnement (26a, 26b) sur le plancher et en contact avec l'arbre de poulie de déflecteur (11) d'un ensemble de poulie de déflecteur existant (10) ; une étape consistant à séparer l'ensemble de poulie de déflecteur existant d'une machine de levage pendant que l'ensemble de poulie de déflecteur existant est supporté par un piédestal de support (24) sur une plateforme mobile (23) ; une étape consistant à déplacer la plateforme mobile le long d'éléments de guidage (22a, 22b) ; une étape consistant à remplacer l'ensemble de poulie de déflecteur existant par un nouvel ensemble de poulie de déflecteur ; et une étape consistant à déplacer la plateforme mobile (23) sous la machine de levage, mettre en contact l'arbre de poulie de déflecteur du nouvel ensemble de poulie de déflecteur avec les éléments de positionnement (26a, 26b) de façon à positionner le nouvel ensemble de poulie de déflecteur, et élever le piédestal de support.
PCT/JP2015/076294 2015-09-16 2015-09-16 Procédé de remplacement de poulie de déflecteur d'ascenseur et outil de remplacement de poulie de déflecteur WO2017046892A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201580082098.2A CN107949534B (zh) 2015-09-16 2015-09-16 电梯的偏导轮更换方法和偏导轮更换辅具
JP2017540393A JP6395945B2 (ja) 2015-09-16 2015-09-16 エレベータのそらせ車交換方法及びそらせ車交換治具
PCT/JP2015/076294 WO2017046892A1 (fr) 2015-09-16 2015-09-16 Procédé de remplacement de poulie de déflecteur d'ascenseur et outil de remplacement de poulie de déflecteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/076294 WO2017046892A1 (fr) 2015-09-16 2015-09-16 Procédé de remplacement de poulie de déflecteur d'ascenseur et outil de remplacement de poulie de déflecteur

Publications (1)

Publication Number Publication Date
WO2017046892A1 true WO2017046892A1 (fr) 2017-03-23

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PCT/JP2015/076294 WO2017046892A1 (fr) 2015-09-16 2015-09-16 Procédé de remplacement de poulie de déflecteur d'ascenseur et outil de remplacement de poulie de déflecteur

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JP (1) JP6395945B2 (fr)
CN (1) CN107949534B (fr)
WO (1) WO2017046892A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022121760A (ja) * 2021-02-09 2022-08-22 三菱電機株式会社 巻上機台及び巻上機の部品交換方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147980U (ja) * 1982-03-30 1983-10-04 株式会社東芝 エレベ−タのマシン
JPS6118689A (ja) * 1984-07-06 1986-01-27 株式会社東芝 エレベ−タの巻上機
JPH07308050A (ja) * 1994-05-11 1995-11-21 Hitachi Building Syst Eng & Service Co Ltd エレベータ用電動機の取外し組付け装置
JPH09194168A (ja) * 1996-01-19 1997-07-29 Hitachi Ltd エレベータのロープガイドプーリ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003040554A (ja) * 2001-07-31 2003-02-13 Sugawa Actuator Kk 釣り合い錘加減型ロープ式エレベータ
CN1292972C (zh) * 2002-11-08 2007-01-03 三菱电机株式会社 电梯装置
EP1754681A4 (fr) * 2004-06-08 2010-01-20 Mitsubishi Electric Corp Appareillage d'ascenseur
EP1873111A4 (fr) * 2005-04-20 2012-11-14 Mitsubishi Electric Corp Dispositif elevateur pour ascenseur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147980U (ja) * 1982-03-30 1983-10-04 株式会社東芝 エレベ−タのマシン
JPS6118689A (ja) * 1984-07-06 1986-01-27 株式会社東芝 エレベ−タの巻上機
JPH07308050A (ja) * 1994-05-11 1995-11-21 Hitachi Building Syst Eng & Service Co Ltd エレベータ用電動機の取外し組付け装置
JPH09194168A (ja) * 1996-01-19 1997-07-29 Hitachi Ltd エレベータのロープガイドプーリ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022121760A (ja) * 2021-02-09 2022-08-22 三菱電機株式会社 巻上機台及び巻上機の部品交換方法

Also Published As

Publication number Publication date
JPWO2017046892A1 (ja) 2017-12-07
JP6395945B2 (ja) 2018-09-26
CN107949534B (zh) 2019-07-02
CN107949534A (zh) 2018-04-20

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