WO2024038553A1 - エレベーターのかご上安全柵 - Google Patents

エレベーターのかご上安全柵 Download PDF

Info

Publication number
WO2024038553A1
WO2024038553A1 PCT/JP2022/031249 JP2022031249W WO2024038553A1 WO 2024038553 A1 WO2024038553 A1 WO 2024038553A1 JP 2022031249 W JP2022031249 W JP 2022031249W WO 2024038553 A1 WO2024038553 A1 WO 2024038553A1
Authority
WO
WIPO (PCT)
Prior art keywords
handrail
car
support
elevator
support column
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2022/031249
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
葵 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Building Solutions Corp
Original Assignee
Mitsubishi Electric Building Solutions Corp
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 Mitsubishi Electric Building Solutions Corp filed Critical Mitsubishi Electric Building Solutions Corp
Priority to JP2024541350A priority Critical patent/JPWO2024038553A1/ja
Priority to PCT/JP2022/031249 priority patent/WO2024038553A1/ja
Publication of WO2024038553A1 publication Critical patent/WO2024038553A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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

  • the present disclosure relates to an elevator car safety fence.
  • an elevator car safety fence has been known that includes a pair of pillars erected on the ceiling of the elevator car and a car handrail provided across the pair of pillars.
  • the car handrail has a pair of fixed parts fixed to each of the pair of support columns, and a breakable part provided across the pair of fixed parts. When an external force greater than a preset force acts on the destructible part, the destructible part is destroyed. This prevents objects such as tools held by workers from remaining trapped between equipment in the hoistway and the car handrail (for example, see Patent Document 1).
  • the present disclosure has been made to solve the above-mentioned problems, and the purpose is to prevent the car handrail from being destroyed when an object is caught between equipment in the hoistway and the car handrail. This provides a safety fence above the elevator car that can prevent accidents.
  • the elevator car safety fence includes a first support installed on the ceiling of the elevator car, a second support installed on the ceiling horizontally apart from the first support, and a first support installed on the first support.
  • the elevator car safety fence it is possible to prevent the car handrail from being destroyed when an object is caught between equipment in the hoistway and the car handrail.
  • FIG. 1 is a configuration diagram showing an elevator equipped with a safety fence on a car according to Embodiment 1.
  • FIG. FIG. 2 is a perspective view showing the car safety fence of FIG. 1;
  • FIG. 3 is a front view showing a main part of the car safety fence of FIG. 2;
  • 4 is a sectional view taken along the line IV-IV in FIG. 3.
  • FIG. FIG. 4 is a front view showing a state in which the car handrail of FIG. 3 has been moved from the handrail installation position to the handrail open position.
  • FIG. 1 is a configuration diagram showing an elevator equipped with an on-car safety fence according to a first embodiment.
  • the elevator includes an elevator car 1, a main rope 2, a counterweight 3, a hoist 4, a deflection wheel 5, a safety fence 6 on the car, a guide rail 7 for the counterweight, and a tie bar 8. ing.
  • One end of the main rope 2 in the longitudinal direction is connected to the ceiling of the elevator car 1.
  • the other end of the main rope 2 in the longitudinal direction of the main rope 2 is connected to the upper part of the counterweight 3.
  • An intermediate portion of the main rope 2 in the longitudinal direction of the main rope 2 is wound around a hoist 4 and a deflection wheel 5 .
  • the main rope 2 is moved by driving the hoist 4.
  • the movement of the main rope 2 causes the elevator car 1 and the counterweight 3 to move along the hoistway 9 in opposite directions.
  • the counterweight guide rail 7 is provided in the hoistway 9 along the height direction.
  • the counterweight guide rail 7 guides the counterweight 3 in the height direction.
  • the tie bar 8 is a device inside the hoistway 9.
  • the tie bar 8 is provided on the counterweight guide rail 7.
  • the tie bar 8 prevents the main rope 2 from getting caught on the counterweight guide rail 7.
  • FIG. 1 a plurality of tie bars 8 are provided in the hoistway 9 in a line along the height direction.
  • FIG. 2 is a perspective view showing the car safety fence 6 of FIG. 1.
  • the car safety fence 6 is provided on the ceiling of the elevator car 1.
  • the on-car safety fence 6 includes a first support 601, a first support 602, a first support 603, a first support 604, and a second support 605.
  • the car safety fence 6 also includes a car top rail 606, a car top rail 607, a car top rail 608, a car top rail 609, a connecting member 610, a connecting member 611, and a connecting member 612. ing.
  • the front-rear direction when looking at the elevator car 1 from the elevator hall is the depth direction D1 of the elevator car 1.
  • the direction perpendicular to the depth direction D1 when viewed from above is defined as the width direction D2 of the elevator car 1.
  • the first support column 601 and the first support column 602 are lined up in the depth direction D1.
  • the first support column 601 is arranged closer to the elevator landing than the first support column 602.
  • the first support column 602 and the first support column 603 are lined up in the width direction D2.
  • the first support column 603 and the first support column 604 are lined up in the depth direction D1.
  • the first support column 604 is arranged closer to the elevator landing than the first support column 603.
  • the first support column 604 and the first support column 601 are lined up in the width direction D2.
  • Each of the first support 601, the first support 602, the first support 603, and the first support 604 is erected on the ceiling of the elevator car 1.
  • the second support column 605 is arranged between the first support column 602 and the first support column 603 in the width direction D2.
  • the second support 605 is erected on the ceiling of the elevator car 1 apart from each of the first support 602 and the first support 603 in the horizontal direction.
  • the second support column 605 is adjacent to the first support column 602 in the width direction D2. Further, the second support column 605 is adjacent to the first support column 603 in the width direction D2.
  • the car handrail 606 is provided across the first support 601 and the first support 602.
  • the car handrail 606 is connected to the upper end of the first support 601 and the upper end of the first support 602, respectively.
  • the car handrail 606 is fixed to the elevator car 1 by connecting the car handrail 606 to each of the first pillars 601 and 602.
  • the car handrail 607 is provided on the first support 602.
  • a car handrail 608 is provided on the first support 603.
  • the car handrail 609 is provided across the first support 603 and the first support 604.
  • the car handrail 609 is connected to the upper end of the first support 603 and the upper end of the first support 604, respectively.
  • the car handrail 609 is fixed to the elevator car 1 by connecting the car handrail 609 to each of the first pillars 603 and 604.
  • the connecting member 610 is provided across the first pillar 601 and the first pillar 602.
  • the connecting member 610 is arranged between the elevator car 1 and the car handrail 606 in the height direction.
  • the connecting member 611 is provided across the first pillar 602 and the first pillar 603.
  • the connecting member 611 is arranged between the elevator car 1 and the car handrail 607 and the car handrail 608 in the height direction.
  • the connecting member 612 is provided across the first pillar 603 and the first pillar 604.
  • the connecting member 612 is arranged between the elevator car 1 and the car handrail 609 in the height direction.
  • FIG. 3 is a front view showing the main parts of the car safety fence 6 shown in FIG. 2.
  • FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3.
  • FIG. 5 is a front view showing a state in which the car handrail 607 in FIG. 3 has been moved from the handrail installation position to the handrail open position.
  • the car handrail 607 is provided on the first support 602 via a hinge 613.
  • the car handrail 607 includes a mounting portion 614 to which a hinge 613 is attached, a hook portion 615 placed on the second support 605, and a handrail body 616 provided between the mounting portion 614 and the hook portion 615. have.
  • the rotation axis of the hinge 613 is arranged along the depth direction D1.
  • the car handrail 607 rotates around the rotation axis of the hinge 613. As the car handrail 607 rotates, the car handrail 607 moves between the handrail installation position and the handrail open position. When the car handrail 607 is at the handrail installation position, the hook portion 615 is placed on the second support column 605. When the car handrail 607 is in the handrail open position, the hook portion 615 separates upward from the second support column 605.
  • the car handrail 607 becomes the handrail installation position due to its own weight.
  • the external force acting on the handrail main body 616 causes the position of the car handrail 607 to become the handrail open position.
  • the car handrail 608 is provided on the first support 603 via a hinge 617.
  • the car handrail 608 includes a mounting portion 618 to which a hinge 617 is attached, a hook portion 619 placed on the second support 605, and a handrail body 620 provided between the mounting portion 618 and the hook portion 619. have.
  • the rotation axis of the hinge 617 is arranged along the depth direction D1.
  • the car handrail 608 rotates around the rotation axis of the hinge 617. As the car handrail 608 rotates, the car handrail 608 moves between the handrail installation position and the handrail open position. When the car handrail 608 is at the handrail installation position, the hook portion 619 is placed on the second support column 605. When the car handrail 608 is in the handrail open position, the hook portion 619 separates upward from the second support column 605.
  • the car handrail 608 When no external force is acting on the handrail main body 620 from below, the car handrail 608 becomes the handrail installation position due to its own weight. When an external force is acting on the handrail main body 620 from below, the external force acting on the handrail main body 620 causes the car handrail 608 to move to the handrail open position.
  • the depth direction D1 of the elevator car 1 coincides with the width direction of the car handrail 607 and the width direction of the car handrail 608, respectively.
  • the second support 605 has a base 621, a wall 622, and a wall 623.
  • the base 621 is placed on the connecting member 611.
  • the base 621 extends from the connecting member 611 along the height direction.
  • the hook portion 615 is placed on the base portion 621.
  • the hook portion 619 is placed on the base portion 621.
  • a through hole 624 is formed in the base 621, passing through the base 621 in the width direction D2 of the elevator car 1. By forming the through hole 624 in the base 621, the weight of the base 621 is reduced.
  • the wall portion 622 and the wall portion 623 are a pair of wall portions provided on the base portion 621. Each of the wall portions 622 and 623 protrudes upward from the base portion 621.
  • the wall portion 622 and the wall portion 623 are arranged apart from each other in the width direction of the car handrail 607. In other words, the wall portion 622 and the wall portion 623 are arranged apart from each other in the width direction of the car handrail 608. Therefore, the wall portion 622 and the wall portion 623 are arranged apart from each other in the depth direction D1 of the elevator car 1.
  • the wall portion 622 is arranged closer to the elevator landing than the wall portion 623.
  • the hook portion 615 When the hook portion 615 is placed on the base portion 621, the hook portion 615 is arranged between the wall portion 622 and the wall portion 623.
  • the hook portion 619 When the hook portion 619 is placed on the base portion 621, the hook portion 619 is arranged between the wall portion 622 and the wall portion 623.
  • the operation of the car safety fence 6 when an object such as a tool owned by a worker is caught between the tie bar 8 and the car handrail 607 while the elevator car 1 is lowered will be explained.
  • the operation of the car safety fence 6 when an object is caught between the tie bar 8 and the car handrail 608 is the same as the operation of the car safety fence 6 when an object is caught between the tie bar 8 and the car handrail 607.
  • the operation is similar to that of the fence 6.
  • the elevator car 1 By descending the elevator car 1, the elevator car 1 approaches the tie bar 8. When an object is caught between the tie bar 8 and the car handrail 607 while the elevator car 1 is descending, an external force acts on the handrail body 616 of the car handrail 607 from below.
  • the car handrail 607 moves from the handrail installation position to the handrail open position while rotating around the rotation axis of the hinge 613.
  • the hook portion 615 is separated upward from the base portion 621. This eliminates the situation where an object is caught between the tie bar 8 and the car handrail 607.
  • the elevator car safety fence 6 includes the first support 602, the second support 605, and the car handrail 607.
  • the first support 602 is erected on the ceiling of the elevator car 1.
  • the second support 605 is erected on the ceiling of the elevator car 1 horizontally apart from the first support 602.
  • the car handrail 607 is provided on the first support 602.
  • the car handrail 607 has a hook portion 615 that rests on the second support column 605.
  • the car handrail 607 moves between a handrail installation position in which the hook portion 615 is placed on the second support column 605 and a handrail open position in which the hook portion 615 is upwardly separated from the second support column 605.
  • the elevator car safety fence 6 includes a first support 603, a second support 605, a second support 605, and a car handrail 608.
  • the first support 603 is erected on the ceiling of the elevator car 1.
  • the second support 605 is erected on the ceiling of the elevator car 1 horizontally apart from the first support 602.
  • a car handrail 608 is provided on the first support 603.
  • the car handrail 608 has a hook portion 619 that rests on the second support column 605.
  • the car handrail 608 moves between a handrail installed position where the hook 619 is placed on the second support post 605 and a handrail open position where the catch 619 is upwardly spaced apart from the second support post 605.
  • the second support 605 includes a base 621 on which the hanging portion 615 is placed, and a wall 622 and a wall 623 that protrude upward from the base 621. have.
  • the wall portion 622 and the wall portion 623 are arranged apart from each other in the width direction of the car handrail 607.
  • the hook portion 615 is placed on the base portion 621, the hook portion 615 is arranged between the wall portion 622 and the wall portion 623. According to this configuration, when the car handrail 607 is at the handrail installation position, it is possible to restrict movement of the car handrail 607 relative to the second support column 605 in the width direction of the car handrail 607. .
  • the second support 605 includes a base 621 on which the hanging portion 619 is placed, and a wall 622 and a wall 623 that protrude upward from the base 621. have.
  • the wall portion 622 and the wall portion 623 are arranged apart from each other in the width direction of the car handrail 608.
  • the hook portion 619 is placed on the base portion 621, the hook portion 619 is arranged between the wall portion 622 and the wall portion 623. According to this configuration, when the car handrail 608 is at the handrail installation position, it is possible to restrict the car handrail 608 from moving relative to the second support 605 in the width direction of the car handrail 608. .
  • the car handrail 607 is provided on the first support column 602 via a hinge 613.
  • the car handrail 607 moves between the handrail installation position and the handrail open position. According to this configuration, the car handrail 607 can be moved between the handrail installation position and the handrail open position with a simple configuration.
  • the car handrail 608 is provided on the first support 603 via a hinge 617.
  • the car handrail 608 moves between the handrail installation position and the handrail open position. According to this configuration, the car handrail 608 can be moved between the handrail installation position and the handrail open position with a simple configuration.
  • the second support column 605 is arranged between the first support column 602 and the first support column 603.
  • a configuration may be adopted in which the second support column 605 is arranged between the first support column 601 and the first support column 602.
  • a car handrail 607 is provided on the first support 601 and a car handrail 608 is provided on the first support 602.
  • a configuration may be adopted in which the second support column 605 is arranged between the first support column 603 and the first support column 604.
  • a car handrail 607 is provided on the first support 603 and a car handrail 608 is provided on the first support 604.
  • a configuration may be adopted in which the second support column 605 is arranged between the first support column 604 and the first support column 601.
  • a car handrail 607 is provided on the first support 604 and a car handrail 608 is provided on the first support 601.
  • the car handrail 607 is provided on the first support post 602 via the hinge 613, and the car handrail 608 is provided on the first support post 603 via the hinge 617.
  • the provided configuration has been explained. However, for example, a configuration may be adopted in which the car handrail 607 is provided on the first support column 602 via an elastic member, and the car handrail 608 is provided on the first support column 603 via an elastic member. Even in this case, each of the car handrail 607 and the car handrail 608 can be moved between the handrail installation position and the handrail open position.
  • the elastic member include a leaf spring.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
PCT/JP2022/031249 2022-08-18 2022-08-18 エレベーターのかご上安全柵 Ceased WO2024038553A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024541350A JPWO2024038553A1 (https=) 2022-08-18 2022-08-18
PCT/JP2022/031249 WO2024038553A1 (ja) 2022-08-18 2022-08-18 エレベーターのかご上安全柵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/031249 WO2024038553A1 (ja) 2022-08-18 2022-08-18 エレベーターのかご上安全柵

Publications (1)

Publication Number Publication Date
WO2024038553A1 true WO2024038553A1 (ja) 2024-02-22

Family

ID=89941507

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/031249 Ceased WO2024038553A1 (ja) 2022-08-18 2022-08-18 エレベーターのかご上安全柵

Country Status (2)

Country Link
JP (1) JPWO2024038553A1 (https=)
WO (1) WO2024038553A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017013784A1 (ja) * 2015-07-23 2017-01-26 三菱電機株式会社 エレベータのかご上手摺装置
JP2018012569A (ja) * 2016-07-20 2018-01-25 フジテック株式会社 エレベータのかご上手摺装置
JP2019119576A (ja) * 2018-01-10 2019-07-22 東芝エレベータ株式会社 かご上手摺
JP2019199339A (ja) * 2018-05-17 2019-11-21 三菱電機ビルテクノサービス株式会社 エレベーターのかご上安全柵

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020065772A1 (ja) * 2018-09-26 2020-04-02 三菱電機株式会社 エレベータの取付具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017013784A1 (ja) * 2015-07-23 2017-01-26 三菱電機株式会社 エレベータのかご上手摺装置
JP2018012569A (ja) * 2016-07-20 2018-01-25 フジテック株式会社 エレベータのかご上手摺装置
JP2019119576A (ja) * 2018-01-10 2019-07-22 東芝エレベータ株式会社 かご上手摺
JP2019199339A (ja) * 2018-05-17 2019-11-21 三菱電機ビルテクノサービス株式会社 エレベーターのかご上安全柵

Also Published As

Publication number Publication date
JPWO2024038553A1 (https=) 2024-02-22

Similar Documents

Publication Publication Date Title
JP2009166937A (ja) エレベータロープ振れ止め装置
JP6669643B2 (ja) ドア装置及びエレベーター
WO2024038553A1 (ja) エレベーターのかご上安全柵
JP6740117B2 (ja) エレベーター
JP5077014B2 (ja) エレベータロープ振れ止め装置
JP5329031B2 (ja) エレベータ装置
JP4091326B2 (ja) エレベーター装置
CN113548559B (zh) 电梯装置
JP2002154758A (ja) エレベーター及び巻上機の取付方法
JP6336225B2 (ja) エレベータ装置
JP6811856B2 (ja) エレベータ用ピット梯子
CN106185506A (zh) 电梯的轿厢固定装置
JPWO2015159319A1 (ja) エレベータのピット出入り装置
EP1329411B1 (en) Elevator device
JPS63288885A (ja) エレベ−タの安全装置
JP4368656B2 (ja) エレベータの主索支持装置
JP7556181B2 (ja) 巻上機の据付方法
JPH02186063A (ja) エレベータ据付用足場装置
JP3807851B2 (ja) エレベータの昇降路
JP6293078B2 (ja) エレベータ装置
JP7809004B2 (ja) エレベータ装置
JPS6129806Y2 (https=)
JP2012224414A (ja) エレベータの改修方法、及びエレベータ
JP6508438B1 (ja) エレベーターの重り枠組立支援装置およびエレベーターの重り枠組立方法
JP2005187119A (ja) エレベータ上部機器の下部組立て工法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22955727

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2024541350

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22955727

Country of ref document: EP

Kind code of ref document: A1