WO2019069455A1 - Machine de levage d'ascenseur et procédé d'élévation de machine de levage - Google Patents

Machine de levage d'ascenseur et procédé d'élévation de machine de levage Download PDF

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Publication number
WO2019069455A1
WO2019069455A1 PCT/JP2017/036498 JP2017036498W WO2019069455A1 WO 2019069455 A1 WO2019069455 A1 WO 2019069455A1 JP 2017036498 W JP2017036498 W JP 2017036498W WO 2019069455 A1 WO2019069455 A1 WO 2019069455A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide member
hoisting machine
lifting
machine
elevator
Prior art date
Application number
PCT/JP2017/036498
Other languages
English (en)
Japanese (ja)
Inventor
大輔 岡田
良直 高橋
慎太郎 長井
雅大 天野
靖征 小出
聖史 深貝
岳広 加藤
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 PCT/JP2017/036498 priority Critical patent/WO2019069455A1/fr
Publication of WO2019069455A1 publication Critical patent/WO2019069455A1/fr

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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
    • B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators

Definitions

  • the present invention relates to a hoist having a sheave on which a main rope of an elevator car is wound, and a method of lifting a hoist.
  • the positional relationship of the elevator car and the balance omori is determined by the design of the elevator car and the hoistway in which the balance omori moves up and down.
  • the positional relationship between the car and the balance omori varies depending on the specifications of the elevator and the design conditions of the building.
  • the hoisting machine and the Thorase car are arranged based on the positional relationship of the car and the balance omori.
  • the hoisting machine there are one installed in a machine room on the hoistway and one installed in the upper part in the hoistway. Since the hoisting machine is heavy, it is necessary to secure a space for lifting the hoisting machine. However, due to architectural design, it may be necessary to install the hoist in a small space. Then, depending on the building, it may not be possible to secure a sufficient space for lifting the hoisting machine with a chain block at the top of the hoisting machine.
  • the existing winding machine may be replaced with a new winding machine.
  • the existing winding machine may be replaced with a new winding machine.
  • lifting of the winding machine may be difficult.
  • Patent No. 5847239 gazette JP 2007-182270 A
  • the present invention has been made to solve the problems as described above, and the ceiling at the place where the hoisting machine is installed is low, and the winding allowance can not be sufficiently secured.
  • the elevator hoisting machine is disposed on a machine base and includes a hoisting machine main body and a base plate, and the hoisting machine main body includes a first guide member and a second guide member.
  • the first guide member is attached to one side surface of the winding machine main body in the radial direction, and a first space through which the first lifting main rope is inserted between the first guide member and the winding machine main body
  • the second guide member is attached to the other radial side surface of the hoist main body, and a second space through which the second lifting main rope is inserted between the second guide member and the hoist main body
  • the base plate is fixed to the lower portion of the hoist body, and the base plate is provided below the first guide member with a first set of eyebolts passing through the first lifting main rope.
  • the base plate has a second set of eyebolts below the second guide member and through which the second lifting main rope is inserted.
  • the elevator hoisting machine is lifted by a plurality of eyebolts disposed on the base plate, so that the ceiling at the place where the elevator hoisting machine is installed is low and the lifting allowance of the elevator hoisting machine is sufficient. Even if it can not be secured, the elevator hoisting machine can be lifted and installed.
  • FIG. 1 is a perspective view showing an elevator hoisting machine of Embodiment 1;
  • FIG. It is a figure which shows the state which attached the main rope for lifting to the winding machine for elevators of Embodiment 1.
  • FIG. It is the figure which compared the lifting position of the winding machine for elevators of Embodiment 1, and the conventional lifting position.
  • BRIEF DESCRIPTION OF THE DRAWINGS It is the figure which looked the winding machine for elevators of Embodiment 1 from the side.
  • FIG. 1 is a view showing an example of an elevator apparatus 100 in which an elevator hoisting machine 10 according to Embodiment 1 is installed.
  • FIG. 2 is a perspective view showing the elevator hoisting machine 10 according to the first embodiment.
  • FIG. 3 is a view showing a state in which the first lifting main rope 60 and the second lifting main rope 61 are attached to the elevator hoisting machine 10 of the first embodiment.
  • the elevator apparatus 100 has a hoistway 110 in which the car 20 moves up and down, and a machine room 120 provided above the hoistway 110.
  • the elevator hoisting machine 10 and the Thorase car 50 of the first embodiment are disposed in the machine room 120.
  • a main rope 40 for the car is wound around the elevator hoisting machine 10 and the Solase car 50.
  • the car 20 is attached to one end side of the car main rope 40, and the balance omori 30 is attached to the other end side of the car main rope 40.
  • a machine base 150 is disposed on the floor 130 of the machine room 120.
  • the machine base 150 is formed of a pair of steel members 150A and 150B arranged in parallel at intervals.
  • the steel materials 150A and 150B each have a plurality of bolt holes 151.
  • the elevator hoisting machine 10 is formed of a hoisting machine main body 11 and a base plate 14.
  • the hoist body 11 has a sheave 12.
  • a pair of eyebolts 15A for lifting the elevator hoisting machine 10 through the lifting main ropes 62 is attached to the upper part of the hoisting machine main body 11.
  • the pair of eyebolts 15A is used when lifting the elevator hoisting machine 10 by a conventional method.
  • Guide members 13A and 13B are attached to both side surfaces in the radial direction of the hoist main body 11, respectively. As shown in FIG. 2, the guide members 13A and 13B are attached at a position above the center of gravity position G of the elevator hoisting machine 10. In FIG. 2, the entire guide members 13A and 13B are located above the center of gravity G, but the entire guide members 13A and 13B need to be located above the center of gravity G. Absent. The upper ends of the guide members 13A and 13B may be located above the center of gravity G.
  • the guide members 13A and 13B are each formed in a U-shape.
  • the guide member 13A is attached to one side surface in the radial direction of the hoist body 11.
  • the guide member 13A forms a first gap with the hoist body 11.
  • the guide member 13B is attached to the other side surface in the radial direction of the hoist body 11.
  • the guide member 13 ⁇ / b> B forms a second gap with the other radial side surface of the hoist body 11.
  • a first lifting main rope 60 is passed through a first gap formed between the guide member 13A and the hoist body 11. Then, the second lifting main rope 61 is passed through the second gap formed between the guide member 13B and the hoist body 11.
  • the shapes of the guide members 13A and 13B are not limited to the U shape.
  • the shape may be any shape that can form a space for guiding the first lifting main rope 60 and the second lifting main rope 61.
  • the shape of the guide members 13A and 13B may be a tubular or annular member.
  • the guide members 13A and 13B may be previously assembled to the hoist body 11 at a factory, or may be assembled at the site where the elevator hoisting machine 10 is lifted.
  • the base plate 14 is assembled in advance to the bottom of the hoist body 11 at the factory.
  • the base plate 14 has a pair of eyebolts 15B below the guide member 13A.
  • the base plate 14 also has a pair of eyebolts 15C below the guide member 13B.
  • a plurality of bolt holes 14A are formed in the outer peripheral portion of the base plate 14.
  • each eyebolt 15A, 15B, 15C is distinguished here, these specifications are the same.
  • Each eyebolt 15B and each eyebolt 15C may be beforehand assembled to base plate 14 in a factory, or may be assembled at the site where elevator hoisting machine 10 is lifted.
  • FIGS. 3 and 4 show a state in which a sling belt 70 as a first lifting main rope 60 and a sling belt 71 as a second lifting main rope 61 are attached to the elevator hoisting machine 10 according to the first embodiment.
  • FIG. 4 is a front view of the elevator hoisting machine 10 of FIG.
  • the sling belt 70 is passed through a pair of eyebolts 15B attached to the base plate 14.
  • the suspension holes 70A formed at both ends of the sling belt 70 are passed through the space formed between the guide member 13A and the hoist body 11.
  • the sling belt 71 is passed through the pair of eyebolts 15C attached to the base plate 14.
  • the suspension holes 71A formed at both ends of the sling belt 71 are passed through the space formed between the guide member 13B and the hoist body 11.
  • the suspension holes 70A of the sling belt 70 and the suspension holes 71A of the sling belt 71 are hooked on a chain block (not shown).
  • the elevator hoisting machine 10 is lifted according to the above procedure.
  • the elevator hoisting machine 10 After lifting the elevator hoisting machine 10, the elevator hoisting machine 10 is moved to the upper side of the machine base 150. Then, the sling belts 70 and 71 are removed. Thereafter, bolts (not shown) are inserted into and fastened to the bolt holes 14A of the base plate 14 and the bolt holes 151 of the steel materials 150A and 150B constituting the machine base 150, and the elevator winding machine 10 is mounted on the machine base 150. Fix to
  • the procedure which lifts the winding machine 10 for elevators can be changed suitably.
  • one hanging hole 70A of the sling belt 70 is passed through the space formed between the guide member 13A and the winding machine main body 11, it is passed through each eyebolt 15B, and the guide member 13A and winding are wound up again. It may be returned to the space formed between the machine body 11 and the machine body 11.
  • the base plate 14 is fixed to the bottom of the hoisting machine body 11, and the pair of eyebolts 15B and the pair of eyebolts 15C are attached to the base plate 14. ing. Then, when lifting the elevator hoisting machine 10, the sling belt 70 is passed through each eyebolt 15B and the sling belt 71 is passed through each eyebolt 15C.
  • each eye bolt 15B and each eye bolt 15C can be used for lifting.
  • the guide members 13A and 13B are attached above the center of gravity of the elevator hoisting machine 10. Then, the sling belt 70 passed through each eyebolt 15B is guided by the guide member 13A. In addition, the sling belt 71 passed through each eyebolt 15C is guided by the guide member 13B.
  • each eyebolt 15B and each eyebolt 15C are disposed at a position lower than the center of gravity of the elevator hoisting machine 10 and lifted up, the elevator hoisting machine 10 is lifted with a stable posture. It can be heavy. Furthermore, by using the main ropes for lifting as the sling belts 70 and 71, sliding with the guide members 13A and 13B can be alleviated.
  • FIG. 5 is a side view of elevator hoisting machine 10 according to the second embodiment.
  • the elevator hoisting machine 10 of the second embodiment differs from the elevator hoisting machine 10 of the first embodiment in the shape of the guide members 13A and 13B.
  • the other configuration is the same as that of the first embodiment.
  • the guide members 13A and 13B are extended to a position facing the rope groove 12A of the sheave 12. And guide members 13A and 13B serve as a member which prevents that car main rope 40 separates from rope groove 12A.
  • the number of parts constituting the elevator hoisting machine 10 can be reduced.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

La présente invention concerne une machine de levage d'ascenseur ayant un corps de machine de levage et une plaque de base. Le corps de machine de levage comporte un premier élément de guidage et un second élément de guidage. Le premier élément de guidage et le second élément de guidage sont respectivement fixés à l'une et à l'autre surfaces latérales du corps de machine de levage dans le sens radial. Le premier élément de guidage et le second élément de guidage forment respectivement, avec le corps de machine de levage, un premier espace à travers lequel un premier câble de levage principal est inséré et un second espace à travers lequel un second câble de levage principal est inséré. La plaque de base est fixée à la partie inférieure du corps de machine de levage, et présente de premiers boulons à œillet à travers lesquels le premier câble de levage principal est inséré et de seconds boulons à œillet à travers lesquels le second câble de levage principal est inséré.
PCT/JP2017/036498 2017-10-06 2017-10-06 Machine de levage d'ascenseur et procédé d'élévation de machine de levage WO2019069455A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/036498 WO2019069455A1 (fr) 2017-10-06 2017-10-06 Machine de levage d'ascenseur et procédé d'élévation de machine de levage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/036498 WO2019069455A1 (fr) 2017-10-06 2017-10-06 Machine de levage d'ascenseur et procédé d'élévation de machine de levage

Publications (1)

Publication Number Publication Date
WO2019069455A1 true WO2019069455A1 (fr) 2019-04-11

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296081U (fr) * 1976-01-14 1977-07-18
JPH0679563A (ja) * 1992-08-31 1994-03-22 Toyoda Mach Works Ltd 工作機械
JPH0730623Y2 (ja) * 1987-11-09 1995-07-12 日新電機株式会社 高電圧機器の吊上げ運搬装置
EP1245522A1 (fr) * 2001-01-22 2002-10-02 Inventio Ag Procédé de montage pour la machinerie dans une cage d'ascenseur
JP2006327741A (ja) * 2005-05-25 2006-12-07 Mitsubishi Electric Corp エレベータ機械室機器の搬入据付方法
JP2010247917A (ja) * 2009-04-13 2010-11-04 Mitsubishi Electric Corp エレベータ機器の揚重装置
JP2011225336A (ja) * 2010-04-20 2011-11-10 Mitsubishi Electric Corp クライミングエレベータの機械台装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296081U (fr) * 1976-01-14 1977-07-18
JPH0730623Y2 (ja) * 1987-11-09 1995-07-12 日新電機株式会社 高電圧機器の吊上げ運搬装置
JPH0679563A (ja) * 1992-08-31 1994-03-22 Toyoda Mach Works Ltd 工作機械
EP1245522A1 (fr) * 2001-01-22 2002-10-02 Inventio Ag Procédé de montage pour la machinerie dans une cage d'ascenseur
JP2006327741A (ja) * 2005-05-25 2006-12-07 Mitsubishi Electric Corp エレベータ機械室機器の搬入据付方法
JP2010247917A (ja) * 2009-04-13 2010-11-04 Mitsubishi Electric Corp エレベータ機器の揚重装置
JP2011225336A (ja) * 2010-04-20 2011-11-10 Mitsubishi Electric Corp クライミングエレベータの機械台装置

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