WO2023148851A1 - Ascenseur - Google Patents

Ascenseur Download PDF

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Publication number
WO2023148851A1
WO2023148851A1 PCT/JP2022/004093 JP2022004093W WO2023148851A1 WO 2023148851 A1 WO2023148851 A1 WO 2023148851A1 JP 2022004093 W JP2022004093 W JP 2022004093W WO 2023148851 A1 WO2023148851 A1 WO 2023148851A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
cover
elevator
winch
upper beam
Prior art date
Application number
PCT/JP2022/004093
Other languages
English (en)
Japanese (ja)
Inventor
誠 谷島
壮史 松本
宏紀 福岡
空良 弓野
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/JP2022/004093 priority Critical patent/WO2023148851A1/fr
Priority to JP2023532592A priority patent/JP7352223B1/ja
Publication of WO2023148851A1 publication Critical patent/WO2023148851A1/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
    • B66B11/02—Cages, i.e. cars

Definitions

  • This disclosure relates to elevators.
  • the present disclosure has been made to solve the above-described problems, and provides an elevator that can maintain the quietness in the car by suppressing noise generated when the elevator is ascending and descending while maintaining workability during maintenance. intended to obtain.
  • the elevator includes a car frame, a car room supported inside the car frame and provided with an entrance, and a corner provided in the upper part of the car room and supported by an upper beam located on the upper side of the car frame.
  • a drive unit provided inside the lower part of the rectification cover for moving the stanchion in the direction in which the car moves up and down, and moving the roof of the rectification cover in conjunction with the stanchion.
  • the drive unit since the drive unit is provided inside the rectifying cover, it has the effect of maintaining quietness in the car while maintaining workability during maintenance.
  • FIG. 1 is a perspective view of an elevator according to Embodiment 1;
  • FIG. 1 is a perspective view of an elevator during maintenance according to Embodiment 1;
  • FIG. 10 is a view showing the drive section inside the rectification cover viewed from the XZ plane;
  • FIG. 11 is a perspective view of an elevator according to a second embodiment;
  • FIG. 5 is a view showing the cross section A of FIG. 4 inside the rectifying cover of the elevator according to the third embodiment; It is a perspective view of a guide plate.
  • the X-axis, Y-axis and Z-axis are set for explanation.
  • the X-axis is the direction in which the doorway of the cab opens and closes.
  • the Y-axis is the depth direction from the doorway of the cab.
  • the Z-axis is the direction in which the cab rises and falls.
  • the X-axis, Y-axis and Z-axis are axes perpendicular to each other. Width, depth, and height used in the following description are dimensions in the X-axis direction, the Y-axis direction, and the Z-axis direction, respectively.
  • FIG. 1 is a perspective view of an elevator according to Embodiment 1.
  • FIG. 2 is a perspective view of the elevator during maintenance according to the first embodiment.
  • FIG. 3 is a diagram showing the drive section inside the rectification cover viewed from the XZ plane.
  • the elevator shown in FIG. 1 includes a car 1, a hoist 2, a main rope 3, and a counterweight 4.
  • the hoist 2 is provided in a machine room (not shown).
  • the hoisting machine 2 is controlled by a control device provided in the machine room, and the control device is electrically connected to the car and the hoisting machine.
  • a controller is provided to provide overall control of the elevator.
  • the machine room is generally provided directly above the hoistway where the car 1 ascends and descends, but it is not necessary.
  • the hoisting machine 2 and the control device are provided separately, and the place of arrangement is not particularly limited.
  • the main rope 3 is wound around the hoist 2 and connected to the car 1 at one end.
  • the counterweight 4 is connected to the other end of the main rope 3 and moves up and down in a direction opposite to that of the car 1. - ⁇
  • the car 1 has a car frame 7 , a car room 5 and an air conditioning cover 8 .
  • the car frame 7 is a rectangular frame having an upper beam 7a, a lateral beam 7b and a lower beam (not shown), and is arranged to support the cage 5 around it.
  • the horizontal beams 7b are provided in the direction in which the car chamber 5 is raised and lowered, and are arranged so as to sandwich the car chamber 5 therebetween.
  • the upper beam 7a is positioned on the upper side of the car frame 7 and connected to one end of the cross beam 7b. are placed in The upper beam 7a is connected to one end of the main rope 3, and the car 1 moves up and down in the opposite direction to the counterweight 4 when the main rope 3 is hoisted.
  • the lower beam is connected to the other end of the horizontal beam 7b so as to be parallel to the upper beam 7a below the car room 5, and is arranged between the pair of horizontal beams 7b.
  • the vibration transmitted from the car frame 7 can be further suppressed.
  • the car room 5 is supported inside the car frame 7 and provided with an entrance 6 .
  • a doorway 6 provided in the car room 5 is arranged so as to face an entrance provided in a landing in the building.
  • a threshold is provided in the car room 5 below the doorway 6 to eliminate the gap between the car room 5 and the platform in the building. installed.
  • FIG. 2 is a perspective view of the elevator during maintenance.
  • the rectification cover 8 is provided on the upper part of the car room 5, and includes a rectification cover lower portion 8a and a rectification cover roof portion 8b.
  • the air regulating cover lower portion 8 a has a rectangular tubular shape and is provided in the upper portion of the car chamber 5 .
  • the air regulating cover lower portion 8a is supported and fixed to the upper beam 7a positioned on the upper side of the car frame 7. As shown in FIG.
  • the boarding port 9 On the doorway 6 side of the car room 5 in the lower part 8a of the rectifying cover, there is a boarding port 9 for a worker to get into the upper part of the car room 5 during maintenance.
  • the boarding port 9 is fixed by, for example, bolts.
  • the width and depth of the air regulating cover lower portion 8 a are approximately the same as the width and depth of the car room 5 .
  • the air regulating cover lower portion 8a serves to reduce noise in the car room 5 and to prevent a worker from falling when working in the upper part of the car room 5 during maintenance.
  • the rectification cover roof portion 8b has a streamlined shape and is provided above the rectification cover lower portion 8a.
  • the rectifying cover roof portion 8b is connected to one ends of the two support columns 10 and slides in the direction in which the car chamber 5 is raised and lowered. The sliding operation of the air regulation cover roof portion 8b will be described later.
  • the width and depth of the lower end of the rectification cover roof portion 8b are approximately the same as the width and depth of the rectification cover lower portion 8a.
  • the entrance 9 provided in the lower part 8a of the rectification cover is opened from the platform inside the building, and work is carried out by entering the upper part of the car room 5, but it interferes with the roof part 8b of the rectification cover, and work efficiency is poor.
  • the rectifying cover roof portion 8b upward as shown in FIG. 2 an overhead space can be secured and the effect of improving workability during maintenance can be obtained.
  • FIG. 3 is a diagram showing the drive section inside the rectification cover viewed from the XZ plane.
  • the rectifying cover 8 is provided with a column 10 and a drive unit 100 inside.
  • One end of the struts 10 is fixed to the rectification cover roof portion 8b, and two pillars 10 are arranged inside the rectification cover lower portion 8a in the direction in which the car chamber 5 ascends and descends with an interval therebetween.
  • the driving part 100 includes a guide 11, a connecting part 12, a winch 13, a handle 14, a rope 15, a pulley 16 and a fixed end 17.
  • the drive unit 100 is provided inside the air regulating cover lower part 8a, moves the support 10 in the direction in which the car chamber 5 is raised and lowered, and moves the air regulating cover roof part 8b in conjunction with the support 10. As shown in FIG.
  • the connecting part 12 is provided so as to connect the lower ends of the supports 10 and keep the two supports 10 parallel.
  • a pair of first pulleys 16a are provided at both ends of the connecting portion 12 to transmit power.
  • the guide 11 is fixed to the upper beam 7a of the car frame 7 and has a tubular shape, and restricts the movement of the support 10 in the direction in which the car room 5 is raised and lowered.
  • the strut 10 is arranged on the inner peripheral side of the guide 11 fixed to the upper beam 7a.
  • a bush or the like is used as the guide 11, the guide 11 is not limited to this and may be of any type as long as it can regulate the direction in which the column 10 moves.
  • the upper beam 7a of the car frame 7 is further provided with a winch 13, a second pulley 16b and a fixed end 17.
  • the second pulley 16b is arranged on the side of the upper beam 7a opposite to the winch 13 across the guide 11, and transmits power.
  • the fixed end 17 is provided on the side of the upper beam 7a opposite to the guide 11 across the second pulley 16b.
  • One end of the rope 15 is fixed to the fixed end 17, and the other end is connected to the winch 13 via a pair of first pulley 16a and second pulley 16b.
  • the winch 13 winds the rope 15 to move the rectifying cover roof portion 8b in the direction in which the car chamber 5 is raised and lowered.
  • the rectification cover roof portion 8b may come down due to its own weight. . Therefore, it is better to make a hole in the post 10 and insert a pin into the hole to prevent it from falling.
  • the winch 13 and the handle 14 are located on the landing side of the building on the upper beam 7a, the operator can get into the upper part of the car room 5 and immediately lift the wind regulating cover roof part 8b during maintenance. improve sexuality.
  • the elevator according to the present embodiment is provided with the rectifying cover 8 and the driving section 100 is arranged inside the rectifying cover 8 .
  • the driving section 100 is arranged inside the rectifying cover 8 .
  • the number of columns 10 and guides 11 is not limited to this. Even if there is only one strut 10 and one guide 11 , it is preferable to have a plurality of struts 10 and guides 11 because the load is partially concentrated when a moment or the like is generated.
  • FIG. 4 is a perspective view of the elevator according to this embodiment.
  • Embodiment 1 the elevator is provided with the drive unit 100 for driving the rectification cover roof portion 8b inside the rectification cover 8.
  • Embodiment 2 shows an elevator provided with a hole 18, a transparent window 19 and a scaffolding 20 without providing the handle 14 connected to the entrance 9 and the winch 13 provided in the lower part 8a of the rectification cover.
  • the rest of the configuration is the same as that of the first embodiment, and the same configurations as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
  • the rectifying cover lower portion 81a is provided with a transparent window 19 for viewing the inside of the rectifying cover 8 and a hole 18 for inserting a tool 21 to be connected to the winch.
  • the transparent window 19 and the hole 18 are provided on the entrance/exit 6 side of the car chamber 5 of the wind regulating cover lower portion 81a.
  • the scaffold 20 is provided on the doorway 6 side of the car room 5 in the upper part of the car room 5 inside the rectifying cover.
  • the worker inserts a tool 21 such as a longitudinal handle into the hole 18 and connects the tip of the tool 21 to the winch 13 while looking through the transparent window 19 provided in the air conditioning cover lower part 81a from the platform in the building. Then, by rotating the tool 21 clockwise, the rectification cover roof portion 8b is lifted, and the scaffolding 20 provided in the upper part of the car chamber 5 is used to lift the car 5 from between the rectification cover roof portion 8b and the rectification cover lower portion 81a. get on top of
  • the elevator according to the present embodiment can shorten the time required to get into the upper part of the car room 5 during maintenance, and work can be done immediately after getting in. Also, when the boarding port 9 is removed, the possibility of dropping the boarding port 9 into the hoistway is prevented. Therefore, the effect of improving workability during maintenance can be obtained more than the elevator according to the first embodiment.
  • FIG. 5 is a view showing the cross section A of FIG. 4 inside the rectifying cover of the elevator according to the present embodiment.
  • FIG. 6 is a perspective view of the guide plate.
  • This embodiment shows an elevator according to the second embodiment in which a guide plate 22 is arranged below the winch 13 .
  • the rest of the configuration is the same as that of the second embodiment, and the same configurations as those of the second embodiment are assigned the same numbers, and the description thereof is omitted.
  • a guide plate 22 having a groove 23 for guiding the tool 21 is provided on the upper beam 7a.
  • the guide plate 22 is a flat plate, and the material is preferably metal, but the material is not limited to this.
  • the diameter of the groove 23 provided in the guide plate 22 is preferably equal to the diameter of the tip of the tool 21 such as a long handle, but is not limited to this. Any groove 23 may be used as long as the tool 21 is slid along the groove 23 and facilitates connection with a connecting portion provided on the winch 13 . By doing so, by sliding the tool 21 along the groove 23 in the Y-axis direction, the tool 21 can be connected to the connection point with the tool 21 provided on the winch 13 .
  • the guide plate 22 is attached so that one end of the guide plate 22 is located on the side of the hole 18 provided in the air regulating cover lower portion 81a from the connection point between the winch 13 and the tip of the tool 21. As shown in FIG.
  • the elevator according to the present embodiment is provided with the guide plate 22 having the groove 23 for guiding the tool 21 under the winch 13, so that the tool 21 can be moved from the platform inside the building to the air rectifying cover lower part 81a. It facilitates the work of inserting into the provided hole 18 and connecting with the winch 13. - ⁇ As a result, the effect of improving workability during maintenance is obtained.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un ascenseur dans lequel une unité d'entraînement est disposée à l'intérieur d'une enveloppe de régulation d'air, l'ascenseur permettant ainsi d'assurer le silence à l'intérieur d'une cabine tout en facilitant le travail pendant l'entretien.　L'ascenseur comprend : une structure de cabine (7) ; une cabine (5) supportée à l'intérieur de la structure de cabine (7) et pourvue d'une porte (6) ; une partie inférieure d'enveloppe de régulation d'air (8a) présentant une forme cylindrique rectangulaire, disposée au niveau de la partie supérieure de la cabine (5), et supportée par une poutre supérieure (7a) qui est située au niveau du bord supérieur de la structure de cabine (7) ; une partie toit d'enveloppe de régulation d'air (8b) disposée au niveau de la partie supérieure de la partie inférieure de l'enveloppe de régulation d'air (8a) ; une entretoise (10) qui comporte une extrémité fixée à la partie toit de l'enveloppe de régulation d'air (8b) et est positionnée à l'intérieur de la partie inférieure de l'enveloppe de régulation d'air (8a) dans la direction de déplacement vertical de la cabine (5) ; et une unité d'entraînement (100) qui est disposée à l'intérieur de la partie inférieure de l'enveloppe de régulation d'air (8a), et qui déplace l'entretoise (10) dans la direction de déplacement vertical de la cabine (5), et qui déplace la partie toit de l'enveloppe de régulation d'air (8b) conjointement avec l'entretoise (10).
PCT/JP2022/004093 2022-02-02 2022-02-02 Ascenseur WO2023148851A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2022/004093 WO2023148851A1 (fr) 2022-02-02 2022-02-02 Ascenseur
JP2023532592A JP7352223B1 (ja) 2022-02-02 2022-02-02 エレベーター

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/004093 WO2023148851A1 (fr) 2022-02-02 2022-02-02 Ascenseur

Publications (1)

Publication Number Publication Date
WO2023148851A1 true WO2023148851A1 (fr) 2023-08-10

Family

ID=87553378

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/004093 WO2023148851A1 (fr) 2022-02-02 2022-02-02 Ascenseur

Country Status (2)

Country Link
JP (1) JP7352223B1 (fr)
WO (1) WO2023148851A1 (fr)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0578064A (ja) * 1991-09-19 1993-03-30 Mitsubishi Electric Corp エレベータのかご装置
JPH06329396A (ja) * 1993-05-21 1994-11-29 Mitsubishi Heavy Ind Ltd 昇降用マスト装置のマスト組立台
JP2000203778A (ja) * 1998-08-17 2000-07-25 Inventio Ag 高速で移動するエレベ―タかごの風騒音を低減する装置
JP2001002349A (ja) * 1999-06-18 2001-01-09 Mitsubishi Electric Corp エレベーターのかご装置
JP2001302150A (ja) * 2000-04-14 2001-10-31 Mitsubishi Electric Corp エレベーターのかご装置
JP2004067292A (ja) * 2002-08-05 2004-03-04 Toshiba Elevator Co Ltd エレベータ
JP2007269441A (ja) * 2006-03-31 2007-10-18 Denki Kogyo Co Ltd 伸縮式柱状体
JP2007276953A (ja) * 2006-04-07 2007-10-25 Denki Kogyo Co Ltd 補助ばね機構を備えた伸縮式柱状体
JP2011162323A (ja) * 2010-02-10 2011-08-25 Mitsubishi Electric Corp エレベータ装置
US20130098713A1 (en) * 2010-05-03 2013-04-25 Inventio Ag Elevator car and method for operating an elevator system with an elevator car
WO2013186890A1 (fr) * 2012-06-14 2013-12-19 三菱電機株式会社 Dispositif d'ascenseur
JP2021187581A (ja) * 2020-05-26 2021-12-13 株式会社アーク 昇降装置及び昇降システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000203776A (ja) 1999-01-13 2000-07-25 Hitachi Building Systems Co Ltd エレベ―タ
JP6329396B2 (ja) 2014-03-07 2018-05-23 美津濃株式会社 シャトルコック

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0578064A (ja) * 1991-09-19 1993-03-30 Mitsubishi Electric Corp エレベータのかご装置
JPH06329396A (ja) * 1993-05-21 1994-11-29 Mitsubishi Heavy Ind Ltd 昇降用マスト装置のマスト組立台
JP2000203778A (ja) * 1998-08-17 2000-07-25 Inventio Ag 高速で移動するエレベ―タかごの風騒音を低減する装置
JP2001002349A (ja) * 1999-06-18 2001-01-09 Mitsubishi Electric Corp エレベーターのかご装置
JP2001302150A (ja) * 2000-04-14 2001-10-31 Mitsubishi Electric Corp エレベーターのかご装置
JP2004067292A (ja) * 2002-08-05 2004-03-04 Toshiba Elevator Co Ltd エレベータ
JP2007269441A (ja) * 2006-03-31 2007-10-18 Denki Kogyo Co Ltd 伸縮式柱状体
JP2007276953A (ja) * 2006-04-07 2007-10-25 Denki Kogyo Co Ltd 補助ばね機構を備えた伸縮式柱状体
JP2011162323A (ja) * 2010-02-10 2011-08-25 Mitsubishi Electric Corp エレベータ装置
US20130098713A1 (en) * 2010-05-03 2013-04-25 Inventio Ag Elevator car and method for operating an elevator system with an elevator car
WO2013186890A1 (fr) * 2012-06-14 2013-12-19 三菱電機株式会社 Dispositif d'ascenseur
JP2021187581A (ja) * 2020-05-26 2021-12-13 株式会社アーク 昇降装置及び昇降システム

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Publication number Publication date
JP7352223B1 (ja) 2023-09-28
JPWO2023148851A1 (fr) 2023-08-10

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