EP3640183A4 - Dispositif d'échelle de fosse d'ascenseur - Google Patents

Dispositif d'échelle de fosse d'ascenseur Download PDF

Info

Publication number
EP3640183A4
EP3640183A4 EP17914088.4A EP17914088A EP3640183A4 EP 3640183 A4 EP3640183 A4 EP 3640183A4 EP 17914088 A EP17914088 A EP 17914088A EP 3640183 A4 EP3640183 A4 EP 3640183A4
Authority
EP
European Patent Office
Prior art keywords
ladder device
elevator pit
pit ladder
elevator
pit
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.)
Withdrawn
Application number
EP17914088.4A
Other languages
German (de)
English (en)
Other versions
EP3640183A1 (fr
Inventor
Haruhiko Fukuda
Takahiro Nishino
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP3640183A1 publication Critical patent/EP3640183A1/fr
Publication of EP3640183A4 publication Critical patent/EP3640183A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
EP17914088.4A 2017-06-14 2017-06-14 Dispositif d'échelle de fosse d'ascenseur Withdrawn EP3640183A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/021986 WO2018229905A1 (fr) 2017-06-14 2017-06-14 Dispositif d'échelle de fosse d'ascenseur

Publications (2)

Publication Number Publication Date
EP3640183A1 EP3640183A1 (fr) 2020-04-22
EP3640183A4 true EP3640183A4 (fr) 2021-03-03

Family

ID=64659177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17914088.4A Withdrawn EP3640183A4 (fr) 2017-06-14 2017-06-14 Dispositif d'échelle de fosse d'ascenseur

Country Status (4)

Country Link
EP (1) EP3640183A4 (fr)
JP (1) JP6720411B2 (fr)
CN (1) CN110719882B (fr)
WO (1) WO2018229905A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110159181B (zh) * 2019-06-28 2024-08-27 迅达（中国）电梯有限公司 电梯底坑爬梯安装装置
JP7224532B2 (ja) * 2020-03-26 2023-02-17 三菱電機株式会社 エレベータのピット梯子装置
JP7372947B2 (ja) * 2021-01-18 2023-11-01 株式会社日立ビルシステム エレベーターの作業安全装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005067883A (ja) * 2003-08-27 2005-03-17 Toshiba Elevator Co Ltd ピット梯子
JP2007062862A (ja) * 2005-08-29 2007-03-15 Toshiba Elevator Co Ltd ピットはしご装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0666236B1 (fr) * 1994-02-07 1999-06-09 Daifuku Co., Ltd. Dispositif de stockage et de déplacement dans un entrepÔt automatisé
NL1019069C2 (nl) * 2001-10-01 2003-04-02 Philippus Johannes Kattouw Ladder.
JP2009249105A (ja) * 2008-04-04 2009-10-29 Mitsubishi Electric Building Techno Service Co Ltd エレベータピット用梯子固定装置
CN102493760B (zh) * 2011-11-21 2014-04-02 日立电梯（中国）有限公司 提拉式爬梯
JP6300656B2 (ja) * 2014-06-17 2018-03-28 三菱電機ビルテクノサービス株式会社 エレベータ用ピット梯子装置
JP5948400B2 (ja) * 2014-12-08 2016-07-06 東芝エレベータ株式会社 エレベータのピット梯子装置
CN106829663B (zh) * 2015-12-03 2019-01-01 株式会社日立大厦系统 电梯
CN205675929U (zh) * 2016-06-15 2016-11-09 杭州保利电梯导轨制造有限公司 一种电梯井道防护装置
CN106193998B (zh) * 2016-06-29 2018-12-28 日立电梯（中国）有限公司 提拉式爬梯

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005067883A (ja) * 2003-08-27 2005-03-17 Toshiba Elevator Co Ltd ピット梯子
JP2007062862A (ja) * 2005-08-29 2007-03-15 Toshiba Elevator Co Ltd ピットはしご装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018229905A1 *

Also Published As

Publication number Publication date
JP6720411B2 (ja) 2020-07-08
CN110719882B (zh) 2021-07-16
JPWO2018229905A1 (ja) 2020-03-19
CN110719882A (zh) 2020-01-21
EP3640183A1 (fr) 2020-04-22
WO2018229905A1 (fr) 2018-12-20

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