WO2022113183A1 - 乗りかご及びエレベーター - Google Patents

乗りかご及びエレベーター Download PDF

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Publication number
WO2022113183A1
WO2022113183A1 PCT/JP2020/043738 JP2020043738W WO2022113183A1 WO 2022113183 A1 WO2022113183 A1 WO 2022113183A1 JP 2020043738 W JP2020043738 W JP 2020043738W WO 2022113183 A1 WO2022113183 A1 WO 2022113183A1
Authority
WO
WIPO (PCT)
Prior art keywords
upper frame
car
frame
screw
vertical
Prior art date
Application number
PCT/JP2020/043738
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
麻里 大菅
智貴 仮屋
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to PCT/JP2020/043738 priority Critical patent/WO2022113183A1/ja
Priority to JP2022564864A priority patent/JP7420973B2/ja
Priority to CN202080107303.7A priority patent/CN116547226A/zh
Priority to TW110143672A priority patent/TWI800112B/zh
Publication of WO2022113183A1 publication Critical patent/WO2022113183A1/ja

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars

Definitions

  • the present invention relates to a car equipped with a car frame and an elevator equipped with the car.
  • the elevator car is equipped with a car room and a car frame that supports the car room.
  • the car room has a floor, a ceiling, and side plates.
  • the car frame is arranged outside the car room and is formed in a rectangular frame shape surrounding the floor, ceiling, and side plates.
  • Patent Document 1 describes a technique relating to a method of assembling a car.
  • the side plates other than the intermediate side plate are fixed to the ceiling plate, the floor frame, and the adjacent side plate.
  • a liner having a predetermined size is attached in advance to the fixing portion between the floor material and the other side plates except the intermediate side plate.
  • the intermediate side plate is fitted, and the liner is inserted into the gap formed between the intermediate side plate and the floor frame.
  • the length of the intermediate side plate is set shorter than the length from the ceiling plate to the floor frame. As a result, it does not interfere with the ceiling plate when the intermediate side plate is fitted.
  • the purpose of this purpose is to provide a car that can facilitate the work of raising (raising) the upper frame of the car frame in consideration of the above problems, and an elevator equipped with the car.
  • the car of the present invention includes a car chamber having a side plate and a ceiling plate, a car frame for supporting the car chamber, and a raising member.
  • the car frame has a vertical frame facing the side plate of the car chamber and an upper frame facing the ceiling plate.
  • the raising member is connected to the vertical frame and the upper frame using screws. Further, the raising member is for a vertical frame screw through hole through which a vertical frame screw used for connecting to a vertical frame and an upper frame through which an upper frame screw used for connecting to the upper frame penetrates. Has a thread through hole.
  • the vertical frame screw through hole is formed in a vertically long shape extending in the vertical direction.
  • the elevator of the present invention is provided with the above-mentioned car that moves up and down in the hoistway.
  • FIG. 1 is a schematic configuration diagram showing a configuration example of the elevator of this example.
  • the elevator 1 of this example moves up and down in a hoistway 110 formed in a building structure.
  • the elevator 1 includes a car 120 for carrying people and luggage, a rope 130, a balance weight 140, and a hoisting machine 100.
  • the hoistway 110 is formed in a building structure, and a machine room 160 is provided at the top thereof.
  • the hoisting machine 100 is arranged in the machine room 160, and the car 120 is raised and lowered by winding the rope 130. Further, in the vicinity of the hoisting machine 100, a warp wheel 150 on which the rope 130 is mounted is provided.
  • the balance weight 140 is set to have substantially the same mass as the mass of the car 120 when it is not loaded. Therefore, when no object or person is loaded in the car 120, the tension ratio of the rope 130 on the car 120 side and the balance weight 140 side is 1. As a result, it is possible to keep the output of the hoisting machine 100 low when the load is not loaded.
  • the car 120 is connected to the balance weight 140 via the rope 130 and moves up and down in the hoistway 110.
  • FIG. 2 is an external perspective view of the car 120.
  • FIG. 3 is a perspective view showing a part of the upper frame and the vertical frame of the car 120.
  • the car 120 has a car room 121, a car frame 122, and a door unit (not shown).
  • the car chamber 121 is formed in a hollow substantially rectangular parallelepiped shape.
  • An entrance / exit, which is an opening, is provided on one surface of the car chamber 121. People and luggage enter and exit the internal space of the car room 121 from the doorway.
  • a door unit is installed at the doorway of the car room 121. The door unit is configured to be able to open and close the doorway of the car chamber 121.
  • the car room 121 includes a car floor 125, four side plates 126A to 126D, and a ceiling plate 127.
  • the car floor 125 is formed in a substantially rectangular shape.
  • Four side plates 126A to 126D are arranged around the car floor 125.
  • the ceiling plate 127 faces the car floor 125 in the vertical direction.
  • Four side plates 126A to 126D are arranged around the ceiling plate 127.
  • the above-mentioned doorway is formed on the side plate 126A.
  • the side plate 126A faces the side plate 126B.
  • the side plate 126C faces the side plate 126D.
  • the direction in which the side plates 126A and the side plates 126B face each other is defined as the front-rear direction
  • the direction in which the side plates 126C and the side plates 126D face each other is defined as the left-right direction.
  • the car frame 122 is formed in a rectangular frame shape surrounding the car floor 125, side plates 126C, 126D, and ceiling plate 127.
  • the car frame 122 has a lower frame 21 that supports the car floor 125, vertical frames 22A and 22B that face the side plates 126C and 126D, respectively, and an upper frame 23 that faces the ceiling plate 127.
  • the vertical frames 22A and 22B extend in the vertical direction.
  • the cross-sectional shapes of the vertical frames 22A and 22B orthogonal to the vertical direction are substantially C-shaped.
  • the vertical frames 22A and 22B face two guide rails 170 (one is omitted in FIG. 2) installed in the hoistway 110 (see FIG. 1), respectively.
  • the two guide rails 170 extend in the vertical direction.
  • the two guide rails 170 guide the car 2 in the vertical direction (elevating direction).
  • the upper portions of the vertical frames 22A and 22B are connected to the upper frame 23 by using a connecting member 37 described later. Further, four raising members 31 are connected to the vertical frames 22A and 22B and the upper frame 23 by using screws.
  • the upper frame 23 extends in the left-right direction.
  • the cross-sectional shape of the upper frame 23 orthogonal to the left-right direction is substantially C-shaped.
  • Two sliders 25 (one is omitted in FIG. 2) are fixed to the upper frame 23.
  • the two sliders 25 are arranged at both ends of the upper frame 23 in the longitudinal direction.
  • the two sliders 25 are slidably engaged with the two guide rails 170, respectively.
  • the car 120 is guided by the two guide rails 170 and moves up and down in the hoistway 110 (see FIG. 1).
  • the vertical frames 22A and 22B have a base piece 221 and side pieces 222 and 223 continuous with the base piece 221.
  • the base piece 221 is formed in a rectangular shape that is long in the vertical direction.
  • the plane of the base piece 221 is orthogonal to the left-right direction.
  • One plane of the base piece 221 faces the side plate 126C (126D) of the car chamber 121.
  • Two through holes 221a for connecting members are provided in the upper part of the base piece 221.
  • the connection member screw (bolt) 55 penetrates through the two connection member through holes 221a (see FIG. 9).
  • the side pieces 222 and 223 stand up substantially vertically from the long side of the base piece 221.
  • the side pieces 222 and 223 are formed in a rectangular shape that is long in the vertical direction.
  • the planes of the side pieces 222 and 223 are orthogonal to each other in the front-rear direction.
  • the side pieces 222 and 223 face each other in the front-rear direction.
  • Two through holes 224 for raising members are provided on the upper portions of the side pieces 222 and 223, respectively. Vertical frame screws (bolts) 51 penetrate through the two raising member through holes 224 (see FIG. 6).
  • the upper frame 23 has a base piece 231 and side pieces 232 and 233 continuous with the base piece 231.
  • the base piece 231 is formed in a rectangular shape that is long in the left-right direction.
  • the plane of the base piece 231 is orthogonal to the vertical direction.
  • One flat surface (lower surface) of the base piece 231 faces the ceiling plate 127 of the cab 121.
  • Two through holes 231a for connecting members are provided at both ends of the base piece 231 in the left-right direction.
  • the connection member screw (bolt) 55 penetrates through the two connection member through holes 231a (see FIG. 9).
  • the side pieces 232 and 233 stand up substantially vertically from the long side of the base piece 231.
  • the side pieces 232 and 233 are formed in a rectangular shape that is long in the left-right direction.
  • the planes of the side pieces 232 and 233 are orthogonal to each other in the front-rear direction.
  • the side pieces 232 and 233 face each other in the front-rear direction.
  • Two through holes 234 for raising members are provided at both ends of the side pieces 223 and 233 in the left-right direction.
  • Upper frame screws (bolts) 53 penetrate through the two raising member through holes 234 (see FIG. 6).
  • FIG. 4 is a perspective view of the raising member 31 as viewed from the outer surface side.
  • FIG. 5 is a perspective view of the raising member 31 as viewed from the inner surface side.
  • the raising member 31 is made of a plate having a substantially L-shaped plane shape.
  • the raising member 31 has a vertical frame connecting portion 32 connected to the vertical frame 22A (22B) and an upper frame connecting portion 33 connected to the upper frame 23.
  • the vertical frame connecting portion 32 is formed in a rectangular shape extending in the vertical direction.
  • the vertical frame connecting portion 32 is provided with a vertical frame screw through hole 32a through which the vertical frame screw 51 penetrates.
  • the vertical frame screw through hole 32a is formed in a vertically long shape extending in the vertical direction.
  • the upper frame connecting portion 33 is continuous with the upper side of the vertical frame connecting portion 32.
  • the upper frame connecting portion 33 has a screw penetrating piece 34 formed in a rectangular shape extending in the left-right direction, and a support piece 35 continuous with the screw penetrating piece.
  • the screw penetrating piece 34 abuts on the side piece 232 (233) of the upper frame 23.
  • the screw through piece 34 is provided with two upper frame screw through holes 34a and a hanging hole 34b.
  • the two upper frame screw through holes 34a are arranged at appropriate intervals in the left-right direction.
  • the upper frame screw 53 penetrates through the two upper frame screw through holes 34a.
  • the hanging hole 34b is arranged at a corner portion on the vertical frame connecting portion 32 side in the upper part of the screw penetrating piece 34.
  • the suspending hole 34b is used when suspending the raising member 31.
  • the support piece 35 is formed by bending.
  • the support piece 35 projects substantially vertically from the lower side of the screw penetration piece 34.
  • the support piece 35 abuts on one flat surface (lower surface) of the base piece 231 of the upper frame 23.
  • the support piece 35 supports the lower part of the upper frame 23.
  • the load of the upper frame 23 can be prevented from being concentrated on the upper frame screw 53.
  • FIG. 6 is a perspective view showing a state in which the raising member 31 is connected to the car frame 122.
  • FIG. 7 is a perspective view showing a state before raising the upper frame 23.
  • FIG. 8 is a perspective view showing a state in which the upper frame 23 is raised.
  • FIG. 9 is a perspective view showing a state in which the upper frame 23 and the vertical frame 22A are connected by the connecting member 37.
  • the vertical frames 22A and 22B of the car frame 122 are positioned with respect to the guide rail 170.
  • the upper frame 23 and the lower frame 21 are vertically connected to the frames 22A and 22B.
  • the upper frame 23 is connected to the vertical frame 22A (22B)
  • four raising members 31 are used.
  • the vertical frame screw through hole 32a and the vertical frame 22A (22B) of the raising member 31 penetrate through the two raising members.
  • Two vertical frame screws (bolts) 51 are passed through the holes 224 to screw the nut 52.
  • the raising member 31 and the vertical frame 22A (22B) are connected.
  • the vertical frame screw 51 located above comes into contact with the upper end of the vertical frame screw through hole 32a.
  • the vertical frame screw 51 located below is located in the middle of the vertical frame screw through hole 32a.
  • the nut 54 is screwed by passing the two upper frame screws (bolts) 53 through the two upper frame screw through holes 234 of the upper frame 23 and the two upper frame screw through holes 34a of the raising member 31. ..
  • the raising member 31 and the upper frame 23 are connected.
  • the upper frame 23 is positioned at the connection position with respect to the vertical frames 22A and 22B.
  • the vertical length of the vertical frame connecting portion 32 is set to at least a length facing the steady rest member 41 (vibration-proof rubber 42).
  • the slider 25 is fixed to the upper frame 23, and the slider 25 is slidably engaged with the guide rail 170.
  • a connecting member screw (bolt) 55 is used as the screw for fixing the slider 25. That is, the nut 56 is screwed by passing the two connecting member screws (bolts) 55 through the two connecting member through holes 231a of the slider 25, the through hole of the connecting member 37, and the upper frame 23.
  • the ceiling plate 127 of the car chamber 121 is arranged in the car frame 122 and suspended.
  • the lower frame 21 and the side plates 126C and 126D are arranged in the car frame 122, and the four side plates 126A to 126D and the car floor 125 are connected to each other.
  • the car floor 125 is supported by the lower frame 21 of the car frame 122.
  • the side plates 126A to 126D and the ceiling plate 127 may interfere with each other and damage the design of the ceiling plate 127. Therefore, the suspended ceiling plate 127 is raised to a position where it does not interfere with the side plates 126A to 126D. At that time, since the upper frame 23 of the car frame 122 interferes with the ceiling plate 127, the upper frame 23 is raised.
  • the raising work when the ceiling plate 127 is raised, the upper frame 23 is raised to a raising position that does not interfere with the ceiling plate 127.
  • the fastening of the two vertical frame screws (bolts) 51 and the nut 52 is loosened.
  • the raising member 31 and the upper frame 23 connected to the raising member 31 can be moved upward.
  • the raising member 31 and the upper frame 23 are raised until the lower vertical frame screw 51 comes into contact with the lower end of the vertical frame screw through hole 32a.
  • the upper frame 23 is arranged at the raised position.
  • the vertical frame 22A (22B) is fastened to the vertical frame connecting portion 32 of the raising member 31 by the two vertical frame screws (bolts) 51 and the nut 52.
  • the raising work of the upper frame 23 is completed.
  • the four side plates 126A to 126D are connected to the ceiling plate 127. At this time, the ceiling plate 127 is lowered. Next, loosen the fastening of the two vertical frame screws (bolts) 51 and the nut 52. Then, the raising member 31 and the upper frame 23 are lowered until the vertical frame screw 51 located above comes into contact with the upper end of the vertical frame screw through hole 32a. As a result, the upper frame 23 is arranged at the connection position.
  • the vertical frame 22A (22B) is fastened to the vertical frame connecting portion 32 of the raising member 31 with two vertical frame screws (bolts) 51 and nuts 52.
  • the upper frame 23 is fixed at the connection position.
  • the upper frame 23 and the vertical frame 22A are connected using the connecting member 37.
  • the connecting member 37 enhances the connection strength between the upper frame 23 and the vertical frame 22A. If the connection strength of the raising member 31 is sufficient, the connection member 37 may be omitted.
  • the side surface of the connecting member 37 is formed in a substantially L shape.
  • the connecting member 37 is already fixed to the upper frame 23. Therefore, the connecting member 37 is fixed to the vertical frame 22A (22B). That is, two connecting member screws (bolts) 55 are passed through the two connecting member through holes 221a of the connecting member 37 and the vertical frame 22A (22B), and a nut (not shown) is screwed. As a result, the connecting member 37 is fixed to the vertical frame 22A (22B).
  • the car 120 includes a raising member 31 connected to the vertical frames 22A and 22B and the upper frame 23 by using the vertical frame screws 51 and the upper frame screws 53.
  • the raising member 31 has a vertical frame screw through hole 32a through which the vertical frame screw 51 penetrates, and an upper frame screw through hole 34a through which the upper frame screw 53 penetrates.
  • the vertical frame screw through hole 32a is formed in a vertically long shape extending in the vertical direction.
  • the raising member 31 is connected to the vertical frame connecting portion 32 connected to the vertical frame 22A (22B) by using the vertical frame screw 51, and to the upper frame 23 by using the upper frame screw 53. It has an upper frame connecting portion 33.
  • the upper frame connecting portion 33 has a screw through piece 34 in which the upper frame screw through hole 34a is formed, and a support piece 35 that is continuous with the screw through piece 34 and supports the lower part of the upper frame 23. As a result, the load of the upper frame 23 can be prevented from being concentrated on the upper frame screw 53.
  • the screw penetrating piece 34 of the upper frame connecting portion 33 abuts on the upper frame 23 in the front-rear direction of the car chamber 121.
  • the front-rear direction of the car chamber 121 is a direction orthogonal to the vertical direction in which the vertical frames 22A and 22B extend and the left-right direction in which the upper frame 23 extends. Therefore, by connecting the upper frame 23 and the vertical frames 22A and 22B using the raising member 31, the upper frame 23 can be positioned in the front-rear direction with respect to the vertical frames 22A and 22B.
  • the vertical frame screw through hole 32a and the upper frame screw through hole 34a have the same penetration direction.
  • the operator can perform the work of screwing the vertical frame screw 51 and the nut 52 and the work of screwing the upper frame screw 53 and the nut 54 without changing the posture.
  • workability when connecting the raising member 31 to the vertical frames 22A and 22B and the upper frame 23 is improved.
  • a vibration-proof rubber 42 (vibration-proof material) is interposed between the raising member 31 and the steady rest member 41 of the cage chamber 121. As a result, the runout of the car chamber 121 can be suppressed. Further, the raising member 31 is connected to the vertical frames 22A and 22B and the upper frame 23 even after the elevator 1 is installed. Therefore, it is possible to reduce unnecessary parts after the installation of the elevator 1.
  • the raising member 31 has a hanging hole 34b. As a result, the raising member 31 can be easily carried to an arbitrary height. Further, when connected to the upper frame 23 and the vertical frames 22A and 22B, the entire car frame 122 can be suspended. As a result, the position of the car frame 122 can be easily adjusted.
  • two vertical frame screws 51 are used for connecting the raising member 31 and the vertical frames 22A and 22B.
  • at least one vertical frame screw 51 may be used for the connection between the raising member and the vertical frame according to the present invention.
  • two upper frame screws 53 are used for connecting the raising member 31 and the upper frame 23.
  • at least one screw 53 for the upper frame may be used for the connection between the raising member and the upper frame according to the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
PCT/JP2020/043738 2020-11-25 2020-11-25 乗りかご及びエレベーター WO2022113183A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2020/043738 WO2022113183A1 (ja) 2020-11-25 2020-11-25 乗りかご及びエレベーター
JP2022564864A JP7420973B2 (ja) 2020-11-25 2020-11-25 乗りかご及びエレベーター
CN202080107303.7A CN116547226A (zh) 2020-11-25 2020-11-25 轿厢和电梯
TW110143672A TWI800112B (zh) 2020-11-25 2021-11-24 車廂及電梯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/043738 WO2022113183A1 (ja) 2020-11-25 2020-11-25 乗りかご及びエレベーター

Publications (1)

Publication Number Publication Date
WO2022113183A1 true WO2022113183A1 (ja) 2022-06-02

Family

ID=81754074

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/043738 WO2022113183A1 (ja) 2020-11-25 2020-11-25 乗りかご及びエレベーター

Country Status (4)

Country Link
JP (1) JP7420973B2 (zh)
CN (1) CN116547226A (zh)
TW (1) TWI800112B (zh)
WO (1) WO2022113183A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195167U (ja) * 1983-06-13 1984-12-25 三菱電機株式会社 可変形竪枠
JPH0249270Y2 (zh) * 1987-04-14 1990-12-25
JPH0526974U (ja) * 1991-09-24 1993-04-06 株式会社日立ビルシステムサービス 乗かご用タラツプ
JP2009057198A (ja) * 2007-09-03 2009-03-19 Toshiba Elevator Co Ltd エレベータかご、エレベータかごの組立方法、および揚重治具
JP2010241563A (ja) * 2009-04-07 2010-10-28 Mitsubishi Electric Corp エレベータ振れ止め装置
JP2016033069A (ja) * 2014-07-31 2016-03-10 三菱電機ビルテクノサービス株式会社 エレベータ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004196488A (ja) * 2002-12-18 2004-07-15 Hitachi Building Systems Co Ltd エレベータの乗かご組立方法
CN101119920B (zh) * 2005-02-18 2013-05-08 奥蒂斯电梯公司 可用一同时致动所有侧边的手柄折叠的电梯轿厢顶部扶栏
CN102642755B (zh) * 2011-02-22 2014-08-13 三菱电机株式会社 电梯的轿厢架
CN105143084B (zh) * 2013-04-26 2017-11-10 三菱电机株式会社 电梯用轿厢
CN207774545U (zh) * 2017-05-16 2018-08-28 东芝电梯株式会社 电梯的轿厢架

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195167U (ja) * 1983-06-13 1984-12-25 三菱電機株式会社 可変形竪枠
JPH0249270Y2 (zh) * 1987-04-14 1990-12-25
JPH0526974U (ja) * 1991-09-24 1993-04-06 株式会社日立ビルシステムサービス 乗かご用タラツプ
JP2009057198A (ja) * 2007-09-03 2009-03-19 Toshiba Elevator Co Ltd エレベータかご、エレベータかごの組立方法、および揚重治具
JP2010241563A (ja) * 2009-04-07 2010-10-28 Mitsubishi Electric Corp エレベータ振れ止め装置
JP2016033069A (ja) * 2014-07-31 2016-03-10 三菱電機ビルテクノサービス株式会社 エレベータ装置

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Publication number Publication date
TWI800112B (zh) 2023-04-21
TW202220922A (zh) 2022-06-01
CN116547226A (zh) 2023-08-04
JP7420973B2 (ja) 2024-01-23
JPWO2022113183A1 (zh) 2022-06-02

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