WO2019162996A1 - 巻上機組立治具及び巻上機組立治具を用いた巻上機組立方法 - Google Patents

巻上機組立治具及び巻上機組立治具を用いた巻上機組立方法 Download PDF

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Publication number
WO2019162996A1
WO2019162996A1 PCT/JP2018/006014 JP2018006014W WO2019162996A1 WO 2019162996 A1 WO2019162996 A1 WO 2019162996A1 JP 2018006014 W JP2018006014 W JP 2018006014W WO 2019162996 A1 WO2019162996 A1 WO 2019162996A1
Authority
WO
WIPO (PCT)
Prior art keywords
main body
rotating shaft
housing
hoisting machine
assembly jig
Prior art date
Application number
PCT/JP2018/006014
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
英人 本田
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 JP2020501880A priority Critical patent/JP6884262B2/ja
Priority to CN201880089200.5A priority patent/CN111712456B/zh
Priority to PCT/JP2018/006014 priority patent/WO2019162996A1/ja
Publication of WO2019162996A1 publication Critical patent/WO2019162996A1/ja

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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

Definitions

  • the present invention relates to an elevator hoist assembly jig that rotates a sheave on which a main rope is wound to move up and down a cab, and a hoist assembly method using the hoist assembly jig.
  • the prior art has the following problems.
  • the size of the frame is large and the weight of the frame becomes heavy. For this reason, in a state where the frame is lifted by a crane or the like, an operator aligns the frame and the rotating shaft, and assembles the frame to the rotating shaft.
  • Patent Document 1 the configuration described in Patent Document 1 in which a plurality of guide rollers are provided on the frame has a problem that the number of parts of the frame increases and the cost increases. Further, in the configuration in which the male screw portion of the rotating shaft and the female screw portion of the frame are screwed together, it is necessary to assemble the rotating shaft or frame having a heavy weight while rotating, and the load on the operator is large.
  • the present invention has been made in order to solve the above-described problems.
  • the hoist assembly method used is obtained.
  • a hoisting machine assembling jig is for assembling a part to be assembled having a screw hole in which a female screw part is formed, to a rotating shaft, and has a main body and a connection mechanism. Is formed with a male screw portion that is screwed into the female screw portion, and the connection mechanism connects the main body to the end of the rotation shaft, coaxially with the rotation shaft and rotatable relative to the rotation shaft. .
  • the hoisting machine assembly jig positions the center of the housing and the center of the rotating shaft by interposing the main body of the hoisting machine assembly jig between the hoisting machine housing and the rotating shaft. Yes.
  • the housing is moved in the axial direction by rotating only the main body of the hoist assembly jig. Accordingly, the rotating shaft and the housing can be assembled with a simple configuration without being affected by the suction force between the rotor and the stator. Therefore, the load on the operator can be reduced.
  • FIG. 1 shows the cross section of the winding machine with which the winding machine assembly jig in Embodiment 1 of this invention was attached to the rotating shaft. It is the A section enlarged view of FIG. It is a 1st figure explaining the 1st process of the winding machine assembly method using the winding machine assembly jig of Embodiment 1.
  • FIG. It is a figure explaining the 2nd process of the winding machine assembly method using the winding machine assembly jig of Embodiment 1.
  • FIG. 6 is a third diagram illustrating a fifth step of the hoist assembly method using the hoist assembly jig of the first embodiment.
  • FIG. 1 is a cross-sectional view showing a hoisting machine 100 in a state where a housing 30 is assembled to a rotary shaft 10 using a hoisting machine assembling jig 70 according to the first embodiment of the present invention.
  • FIG. 2 is an enlarged view of a portion A in FIG.
  • the hoisting machine 100 includes a rotating shaft 10, a sheave 20, and a housing 30 as an assembly part that is assembled to the rotating shaft 10.
  • One end side in the axial direction of the rotary shaft 10 is rotatably supported by the bearing base 50 via the bearing 40.
  • the other end side in the axial direction of the rotary shaft 10 is rotatably supported by the housing 30 via a bearing 41.
  • the bearing stand 50 and the housing 30 are fixed to the hoisting machine base 200.
  • FIG. 1 shows a state in which the hoisting machine assembly jig 70 is attached to the hoisting machine 100. When operating the hoisting machine 100, the hoisting machine assembling jig 70 is removed.
  • the sheave 20 is fixed to the central portion of the rotary shaft 10 in the axial direction.
  • a main rope (not shown) is wound around the sheave 20.
  • the main rope has an elevator cab attached to one end and a counterweight attached to the other end. And when the sheave 20 rotates, the main rope wound around the sheave 20 moves, and the car room moves up and down.
  • the sheave 20 has a rotor 21 on the outer periphery on one end side in the axial direction.
  • the housing 30 is attached so as to surround the periphery of the rotor 21.
  • a stator 31 is disposed on the inner periphery of the housing 30 in a state where a certain gap is formed with respect to the rotor 21.
  • the rotor 21 rotates when the stator 31 is excited. As the rotor 21 rotates, the sheave 20 and the rotary shaft 10 rotate.
  • FIG. 2 is an enlarged view of part A in FIG.
  • the hoist assembly jig 70 has a cylindrical main body 71 and a handle 73.
  • the main body 71 has a through hole 71A penetrating in the axial direction.
  • a collar 72B and a bolt 72C as shaft members are inserted into the through hole 71A.
  • the bolt 72C is inserted inside the collar 72B.
  • Both ends of the collar 72B are supported by thrust bearings 72A.
  • the outer diameter of the collar 72B is smaller than the inner diameter of the through hole 71A, and a gap is formed between the inner wall of the through hole 71A and the outer periphery of the collar 72B.
  • the thrust bearing 72A on the side opposite to the side facing the rotary shaft 10 may not be a thrust bearing.
  • a concave portion is formed on one end side in the axial direction of the main body 71 on the side facing the rotary shaft 10.
  • the end 10A of the rotating shaft 10 is inserted into the recess.
  • the end 10A of the rotary shaft 10 is abutted against a thrust bearing 72A attached to the bottom of the recess.
  • the surface of the thrust bearing 72A against which the end portion 10A of the rotating shaft 10 is abutted is referred to as an abutting portion 71B.
  • a female screw portion 10B is formed at the center of the end portion 10A of the rotary shaft 10 in the radial direction.
  • the bolt 72C passes through the through hole 71A of the main body 71 and is screwed into the female screw portion 10B.
  • the pair of thrust bearings 72 ⁇ / b> A, the collar 72 ⁇ / b> B, and the bolt 72 ⁇ / b> C constitute a connection mechanism 72 that attaches the main body 71 to the rotary shaft 10 so as to be rotatable. And by this connection mechanism 72, the main body 71 and the rotating shaft 10 are connected to each other so as to be independently rotatable in a state in which the centers in the axial direction coincide with each other.
  • a handle 73 is attached to the other end side of the main body 71 in the axial direction.
  • the handle 73 has a rod 73A.
  • An attachment hole 71D is formed on the other end side of the main body 71 in the axial direction.
  • the handle 73 is detachably attached to the main body 71 by inserting a rod 73A into the attachment hole 71D. Then, the main body 71 can be rotated by turning the handle 73.
  • the housing 30 has a screw hole 30A in the central portion in the radial direction.
  • a female screw portion 30B is formed on the inner periphery of the screw hole 30A.
  • the main body 71 of the hoisting machine assembly jig 70 is inserted into the screw hole 30 ⁇ / b> A of the housing 30.
  • a male screw portion 71 ⁇ / b> C is formed on the outer periphery of the main body 71, and the male screw portion 71 ⁇ / b> C is screwed with the female screw portion 30 ⁇ / b> B of the housing 30.
  • the hoisting machine assembly jig 70 has the abutting portion 71 ⁇ / b> B against which the end portion 10 ⁇ / b> A of the rotating shaft 10 is abutted on one end side in the axial direction of the main body 71.
  • the main body 71 and the rotary shaft 10 are connected to each other so as to be independently rotatable in a state in which the centers in the axial direction coincide with each other.
  • a female screw portion 30 ⁇ / b> B formed at the center portion of the housing 30 is screwed into a male screw portion 71 ⁇ / b> C formed on the outer periphery of the main body 71 of the hoisting machine assembly jig 70.
  • the hoisting machine assembly jig 70 positions the center of the rotating shaft 10 and the center of the housing 30 in the radial direction. Then, only the main body 71 is rotated to move the housing 30 in the axial direction of the rotary shaft 10. Thereby, the housing 30 can be assembled to the rotating shaft 10 with a simple configuration without being affected by the suction force between the rotor 21 and the stator 31. Therefore, the load on the operator can be reduced.
  • the hoisting machine assembly jig of the present invention includes the rotating shaft 10 and the housing. It can be applied to other than the assembly with 30.
  • the present invention can also be applied to the case where the sheave 20 is assembled to the rotating shaft 10 as a part to be assembled by appropriately changing the size and shape of the hoist assembly jig 70.
  • the handle 73 is attached to the main body 71 of the hoisting machine assembly jig 70 and the main body 71 is rotated by turning the handle 73.
  • the means for rotating the main body 71 is limited to this. It is not a thing.
  • a cutout or a groove may be formed on the outer periphery of the main body 71 and the main body 71 may be rotated using a tool such as a manual or spanner.
  • the other end side in the axial direction of the main body 71 may be extended, a notch or a groove may be formed in the outer periphery of the extended portion, and the main body 71 may be rotated using a tool such as a manual or spanner.
  • FIG. 3A in the hoisting machine 100, one end side of the rotary shaft 10 to which the sheave 20 is attached is supported by a bearing stand 50 via a bearing 40. A bearing 41 is attached to the other end side of the rotating shaft 10.
  • the bearing stand 50 is fixed to the hoisting machine stand 200.
  • one end side of the rotating shaft 10 is cantilevered by the bearing base 50, but the method of supporting the rotating shaft 10 is not limited to this.
  • the rotating shaft 10 or the sheave 20 may be supported by using a jig or the like (not shown) without fixing the bearing base 50 to the hoisting machine base 200.
  • the collar 72B and the bolt 72C are inserted into the through hole 71A of the main body 71 of the hoisting machine assembly jig 70.
  • the abutting portion 71 ⁇ / b> B of the main body 71 is abutted against the end portion 10 ⁇ / b> A of the rotating shaft 10.
  • bolt 72C is screwed together in the internal thread part 10B of the rotating shaft 10, and the main body 71 is fixed to the rotating shaft 10, as shown to FIG. 3B. In this state, the main body 71 can rotate independently of the rotation shaft 10.
  • the housing 30 is brought close to the main body 71 as shown in FIG. 3C. Then, the position of the screw hole 30 ⁇ / b> A of the housing 30 is matched with the position of the end portion of the main body 71.
  • the handle 73 is inserted through the screw hole 30 ⁇ / b> A of the housing 30, and the rod 73 ⁇ / b> A of the handle 73 is attached to the mounting hole 71 ⁇ / b> D of the main body 71.
  • the female screw portion 30B of the housing 30 is screwed into the male screw portion 71C of the main body 71 while turning the handle 73 counterclockwise.
  • the handle 73 is further rotated counterclockwise to move the housing 30 in the axial direction of the rotary shaft 10 as shown in FIG. 3D. Then, the opening 30 ⁇ / b> C of the housing 30 is brought close to the bearing 41 of the rotating shaft 10.
  • the opening 30C of the housing 30 is assembled to the bearing 41 fixed to the rotary shaft 10. Thereby, the other end side of the rotating shaft 10 is supported by the housing 30 via the bearing 41.
  • a stator 31 formed on the inner periphery of the housing 30 is disposed around the rotor 21 formed on the outer periphery of the sheave 20.
  • the handle 73 is removed from the main body 71 of the hoisting machine assembly jig 70.
  • the bolt 72C fixing the main body 71 to the rotating shaft 10 is removed.
  • the handle 73 is attached to the main body 71 of the hoisting machine assembly jig 70 again.
  • the handle 73 is rotated counterclockwise, and the main body 71 is moved away from the rotary shaft 10.
  • the hoisting machine assembling jig 70 can also be used when the hoisting machine 100 is disassembled. For example, when removing the housing 30 from the rotating shaft 10 of the hoisting machine 100, the procedure shown in the first embodiment may be reversed.
  • the housing 30 is attached to the main body 71 after the main body 71 of the hoisting machine assembling jig 70 is attached to the rotary shaft 10.
  • the procedure is not limited to this.
  • the main body 71 of the hoisting machine assembly jig 70 may be attached to the housing 30 first.
  • the collar 72B and the bolt 72C are inserted into the through hole 71A of the main body 71.
  • the handle 73 is attached to the mounting hole 71 ⁇ / b> D of the main body 71.
  • the male thread 71 ⁇ / b> C of the main body 71 is screwed into the female thread 30 ⁇ / b> B of the housing 30 while rotating the handle 73 clockwise.
  • the end portion 10 ⁇ / b> A of the rotating shaft 10 is abutted against the abutting portion 71 ⁇ / b> B of the main body 71.
  • the handle 73 is removed from the main body 71, and the bolt 72C is tightened to fix the main body 71 to the end portion 10A of the rotary shaft 10. Then, the handle 73 is attached to the main body 71 again, the handle 73 is rotated counterclockwise, and the housing 30 is moved in the axial direction of the rotary shaft 10. In this way, the housing 30 may be assembled to the rotating shaft 10.
  • the procedure for assembling and disassembling the hoisting machine using the hoisting machine assembling jig 70 can be appropriately changed according to the configuration of the hoisting machine and the parts to be assembled and disassembled.
PCT/JP2018/006014 2018-02-20 2018-02-20 巻上機組立治具及び巻上機組立治具を用いた巻上機組立方法 WO2019162996A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020501880A JP6884262B2 (ja) 2018-02-20 2018-02-20 巻上機組立治具及び巻上機組立治具を用いた巻上機組立方法
CN201880089200.5A CN111712456B (zh) 2018-02-20 2018-02-20 曳引机组装辅具及使用曳引机组装辅具的曳引机组装方法
PCT/JP2018/006014 WO2019162996A1 (ja) 2018-02-20 2018-02-20 巻上機組立治具及び巻上機組立治具を用いた巻上機組立方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/006014 WO2019162996A1 (ja) 2018-02-20 2018-02-20 巻上機組立治具及び巻上機組立治具を用いた巻上機組立方法

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WO2019162996A1 true WO2019162996A1 (ja) 2019-08-29

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PCT/JP2018/006014 WO2019162996A1 (ja) 2018-02-20 2018-02-20 巻上機組立治具及び巻上機組立治具を用いた巻上機組立方法

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JP (1) JP6884262B2 (zh)
CN (1) CN111712456B (zh)
WO (1) WO2019162996A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112853U (zh) * 1974-02-25 1975-09-13
WO2004026750A1 (ja) * 2002-09-20 2004-04-01 Mitsubishi Denki Kabushiki Kaisha エレベータ用巻上機
JP2009161322A (ja) * 2008-01-09 2009-07-23 Meidensha Corp エレベータの巻上装置
JP2011147344A (ja) * 1999-07-02 2011-07-28 Nabtesco Corp モータ付き減速機
JP2011169385A (ja) * 2010-02-17 2011-09-01 Sinfonia Technology Co Ltd 電磁ブレーキ
JP2016036890A (ja) * 2014-08-11 2016-03-22 株式会社日立製作所 シール交換方法及びシール交換装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887774A (en) * 1988-08-08 1989-12-19 Eddie Phillips Safety nut assembly for backstand apparatus
JP2001072358A (ja) * 1999-07-02 2001-03-21 Teijin Seiki Co Ltd エレベータ用巻上げ装置
JP3744764B2 (ja) * 2000-02-29 2006-02-15 東芝エレベータ株式会社 エレベータ装置及びその組立方法
WO2005012154A1 (ja) * 2003-08-05 2005-02-10 Mitsubishi Denki Kabushiki Kaisha エレベータ用巻上機
CN100369798C (zh) * 2003-08-21 2008-02-20 三菱电机株式会社 电梯用薄形卷扬机
KR101954585B1 (ko) * 2015-08-28 2019-03-05 가부시키가이샤 히타치세이사쿠쇼 엘리베이터용 권상기 및 엘리베이터
JP6134952B1 (ja) * 2015-12-03 2017-05-31 株式会社明電舎 巻上機
CN205602979U (zh) * 2016-03-30 2016-09-28 西继迅达（许昌）电梯有限公司 一种带调平功能的曳引机承重梁

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50112853U (zh) * 1974-02-25 1975-09-13
JP2011147344A (ja) * 1999-07-02 2011-07-28 Nabtesco Corp モータ付き減速機
WO2004026750A1 (ja) * 2002-09-20 2004-04-01 Mitsubishi Denki Kabushiki Kaisha エレベータ用巻上機
JP2009161322A (ja) * 2008-01-09 2009-07-23 Meidensha Corp エレベータの巻上装置
JP2011169385A (ja) * 2010-02-17 2011-09-01 Sinfonia Technology Co Ltd 電磁ブレーキ
JP2016036890A (ja) * 2014-08-11 2016-03-22 株式会社日立製作所 シール交換方法及びシール交換装置

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Publication number Publication date
CN111712456A (zh) 2020-09-25
CN111712456B (zh) 2021-11-30
JP6884262B2 (ja) 2021-06-09
JPWO2019162996A1 (ja) 2020-07-09

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