WO2017175329A1 - Dispositif de verrouillage mutuel d'ascenseur - Google Patents

Dispositif de verrouillage mutuel d'ascenseur Download PDF

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Publication number
WO2017175329A1
WO2017175329A1 PCT/JP2016/061236 JP2016061236W WO2017175329A1 WO 2017175329 A1 WO2017175329 A1 WO 2017175329A1 JP 2016061236 W JP2016061236 W JP 2016061236W WO 2017175329 A1 WO2017175329 A1 WO 2017175329A1
Authority
WO
WIPO (PCT)
Prior art keywords
interlock
contact
latch
door
landing
Prior art date
Application number
PCT/JP2016/061236
Other languages
English (en)
Japanese (ja)
Inventor
渡辺　和宏
昌也 北澤
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/JP2016/061236 priority Critical patent/WO2017175329A1/fr
Priority to KR1020187026893A priority patent/KR102026109B1/ko
Priority to CN201680084308.6A priority patent/CN109071178B/zh
Priority to JP2018510169A priority patent/JP6485667B2/ja
Priority to DE112016006718.6T priority patent/DE112016006718B4/de
Publication of WO2017175329A1 publication Critical patent/WO2017175329A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
    • B66B13/20—Lock mechanisms actuated mechanically by abutments or projections on the cages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/22—Operation of door or gate contacts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers

Definitions

  • This invention relates to an elevator interlock device that prevents the landing door from being opened from the landing side when the car is not landing.
  • a hanger case is provided with a backing metal
  • a door hanger is provided with a latch.
  • the latch is hooked on the catcher, thereby preventing the landing door from moving in the door opening direction.
  • the lock contact which is the movable contact of the interlock switch, is separated from the interlock contact, which is the fixed contact, and the car is prohibited from traveling (for example, Patent Documents). 1).
  • the present invention has been made to solve the above-described problems, and provides an elevator interlock device that can more reliably prevent an electric shock caused by touching an interlock contact with a simple configuration. With the goal.
  • An elevator interlock device is provided at a latch receiving member and a landing door provided at an upper portion of a landing doorway, and is hung on the latch receiving member when the landing door is fully closed to open the landing door.
  • the auxiliary switch is connected in series to the high voltage side of the interlock contact. Therefore, the interlock contact is kept at the low voltage when the door is in the open state. With a simple configuration, it is possible to more reliably prevent an electric shock caused by touching the interlock contact.
  • FIG. 1 It is a front view which shows the all-doors closed state of the landing door apparatus by Embodiment 1 of this invention. It is a front view which shows the open state of the landing door apparatus of FIG. It is a circuit diagram which shows the connection state of the interlock switch and auxiliary switch of FIG. It is a circuit diagram which shows the connection state of the interlock switch and auxiliary switch of FIG.
  • FIG. 1 is a front view showing a fully closed state of a landing door device according to Embodiment 1 of the present invention, and is a view of the upper portion of the landing door device from the hoistway side.
  • FIG. 2 is a front view showing an open state of the landing door device of FIG.
  • a hanger case 2 is fixed to the upper part of the hall entrance 1.
  • the hanger case 2 is provided with a landing door rail 3.
  • the landing door rail 3 is provided horizontally along the width direction of the landing doorway 1 (the left-right direction in FIGS. 1 and 2).
  • the hall entrance 1 is opened and closed by a hall door 4.
  • the landing door 4 has a door panel 5 that opens and closes the landing doorway 1 and a door hanger 6 that is fixed to the upper portion of the door panel 5.
  • the door panel 5 is suspended from the landing door rail 3 via a door hanger 6.
  • the door hanger 6 is provided with a pair of door rollers 7.
  • the door roller 7 moves while rotating on the landing door rail 3 when the landing door 4 is opened and closed.
  • the latch receiving member 8 is fixed to the hanger case 2.
  • a latch 9 is provided on the door hanger 6 of one landing door 4.
  • the latch 9 is rotatable around the proximal end portion. The latch 9 is hung on the latch receiving member 8 when the landing door 4 is fully closed, and prevents the landing door 4 from moving in the door opening direction.
  • a fixed-side interlock roller 10 and a movable-side interlock roller 11 are provided at the base end portion of the latch 9.
  • the movable side interlock roller 11 is pushed by a car-side release device (not shown) to move the movable side interlock roller. 11 and the latch 9 rotate.
  • the latch 9 is removed from the latch receiving member 8 and the landing door 4 can be opened. Further, when the landing door 4 moves to the fully closed position, the latch 9 is hooked on the latch receiving member 8.
  • An interlock switch 12 is provided between the hanger case 2 and the latch 9 to detect whether the latch 9 is hooked on the latch receiving member 8.
  • the interlock switch 12 has an interlock contact 13 provided on the latch receiving member 8 of the hanger case 2 and a lock contact 14 fixed to the latch 9.
  • Interlock switch 12 is a type of switch in which contacts 13 and 14 are exposed.
  • a contact cover 15 that covers the periphery of the interlock contact 13 while allowing the latch 9 to enter and exit is fixed to the hanger case 2.
  • the interlock contact 13 When the landing door 4 is fully closed, as shown in FIG. 1, the interlock contact 13 is surrounded by the contact cover 15, the latch receiving member 8, and the latch 9, and the operator touches the interlock contact 13. Is difficult. On the other hand, when the landing door 4 is opened, the interlock contact 13 can be touched from the opening of the contact cover 15 along the arrow direction of FIG.
  • the auxiliary switch 16 is provided on the hanger case 2.
  • the auxiliary switch 16 is a contact protection type switch in which a pair of contacts are accommodated in the case 16a.
  • the auxiliary switch 16 is a normally open type switch.
  • the case 16a is rotatably provided with a switch piece 16b for closing the contact.
  • An operation member 17 for operating the auxiliary switch 16 is fixed to the upper part of the door hanger 6 provided with the latch 9.
  • the switch piece 16b is pushed by the operation member 17, and the contact in the case 16a is closed.
  • the operation member 17 is separated from the switch piece 16b, and the contact in the case 16a is opened.
  • FIG. 3 is a circuit diagram showing a connection state of the interlock switch 12 and the auxiliary switch 16 of FIG. 1
  • FIG. 4 is a circuit diagram showing a connection state of the interlock switch 12 and the auxiliary switch 16 of FIG.
  • H indicates a high voltage (125 V in this example) side
  • L indicates a low voltage (0 V in this example) side.
  • the interlock contact 13 includes a high voltage side interlock contact 13a and a low voltage side interlock contact 13b.
  • the high voltage side interlock contact 13a and the low voltage side interlock contact 13b are connected by the lock contact 14 which is a short bar and have the same voltage.
  • the auxiliary switch 16 is connected in series to the high voltage side of the interlock contact 13, that is, the high voltage side interlock contact 13a.
  • both the auxiliary switch 16 and the interlock switch 12 are closed, so that the entire series circuit to which these are connected is in a live line state.
  • both the auxiliary switch 16 and the interlock switch 12 are open. It becomes a state. For this reason, a high voltage is not applied to the interlock contact 13, and even if an operator touches the interlock contact 13, there is no electric shock.
  • the voltage of the interlock contact 13 can be lowered when the door is in the open state without changing the configuration of the interlock switch 12, and the electric shock caused by touching the interlock contact 13 can be more reliably prevented by the simple configuration. can do.
  • the periphery of the interlock contact 13 is covered with the contact cover 15, even when the landing door 4 is in a fully closed state, it is possible to more reliably prevent an operator from accidentally touching the interlock contact 13. .
  • a contact protection type switch is used as the auxiliary switch 16, it is possible to prevent an operator from touching the contact of the auxiliary switch 16 regardless of the position of the auxiliary switch 16.
  • the interlock device of the present invention can also be applied to a one-way landing door device having two or more landing doors.
  • the operation member 17 and the latch 9 are fixed to the door hanger 6 of the high-speed door located on the opposite side to the door pocket.
  • the interlocked state with the other landing doors is released during maintenance such as replacing the interlocking member with the other landing doors.
  • an electric shock can be prevented even if an operator touches the interlock contact 13 by mistake.
  • auxiliary switch 16 a forced separation type switch having a contact forced separation mechanism may be used. In this case, it is possible to more reliably prevent the interlock contact 13 from becoming a high voltage when the auxiliary switch 16 is in the open state due to the ON failure.
  • the operation member 17 and the latch 9 are fixed to the door hanger 6 of the same landing door 4.
  • an operation member may be attached to a door hanger of a landing door to which the latch 9 is not fixed.
  • the position of the auxiliary switch 16 is not limited to the above position.

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Door Apparatuses (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un dispositif de verrouillage mutuel d'ascenseur, lequel dispositif comporte un commutateur de verrouillage mutuel ayant un contact de verrouillage mutuel et un contact de verrouillage qui est disposé sur un verrou et qui est amené en contact avec le contact de verrouillage mutuel quand le verrou est mis en prise avec un élément de réception de verrou. Un commutateur auxiliaire est connecté en série au côté haute tension du contact de verrouillage mutuel. Quand une porte palière est déplacée jusqu'à une position complètement fermée, le commutateur auxiliaire est actionné mécaniquement de façon à se fermer. Quand la porte palière est ouverte, le commutateur auxiliaire est ouvert.
PCT/JP2016/061236 2016-04-06 2016-04-06 Dispositif de verrouillage mutuel d'ascenseur WO2017175329A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/JP2016/061236 WO2017175329A1 (fr) 2016-04-06 2016-04-06 Dispositif de verrouillage mutuel d'ascenseur
KR1020187026893A KR102026109B1 (ko) 2016-04-06 2016-04-06 엘리베이터의 인터로크 장치
CN201680084308.6A CN109071178B (zh) 2016-04-06 2016-04-06 电梯的联锁装置
JP2018510169A JP6485667B2 (ja) 2016-04-06 2016-04-06 エレベータのインターロック装置
DE112016006718.6T DE112016006718B4 (de) 2016-04-06 2016-04-06 Aufzugverriegelungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/061236 WO2017175329A1 (fr) 2016-04-06 2016-04-06 Dispositif de verrouillage mutuel d'ascenseur

Publications (1)

Publication Number Publication Date
WO2017175329A1 true WO2017175329A1 (fr) 2017-10-12

Family

ID=60000978

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/061236 WO2017175329A1 (fr) 2016-04-06 2016-04-06 Dispositif de verrouillage mutuel d'ascenseur

Country Status (5)

Country Link
JP (1) JP6485667B2 (fr)
KR (1) KR102026109B1 (fr)
CN (1) CN109071178B (fr)
DE (1) DE112016006718B4 (fr)
WO (1) WO2017175329A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102302696B1 (ko) * 2020-09-07 2021-09-14 안경남 상승도어식 엘리베이터의 인터록 해제장치
JP7209233B1 (ja) 2021-10-19 2023-01-20 フジテック株式会社 エレベータ用のドアの開閉確認装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110902540A (zh) * 2019-10-23 2020-03-24 中船第九设计研究院工程有限公司 一种人货梯与楼层门的电气联锁装置
CN113911867B (zh) * 2020-07-07 2023-04-07 株式会社日立制作所 电梯用门以及电梯

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130329B1 (fr) * 1970-07-31 1976-08-31
JPH0859154A (ja) * 1994-08-18 1996-03-05 Mitsubishi Denki Bill Techno Service Kk エレベータの乗場錠スイッチ
JP2002160880A (ja) * 2000-11-27 2002-06-04 Otis Elevator Co エレベータのハッチドア
JP3368760B2 (ja) * 1996-08-22 2003-01-20 三菱電機株式会社 エレベーターの改修工事方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070039784A1 (en) 2004-09-27 2007-02-22 Mitsubishi Denki Kabushiki Interlock device for elevator
DE112011105684B4 (de) 2011-09-28 2018-12-06 Mitsubishi Electric Corporation Aufzugssicherheitsvorrichtung
DE112012006072T5 (de) 2012-03-22 2014-12-04 Mitsubishi Electric Corporation Sicherheitseinrichtung für einen Aufzug
CN204490287U (zh) * 2015-01-15 2015-07-22 内蒙古凯帝斯电梯制造有限公司 一种电梯的安全门锁回路的电源控制电路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130329B1 (fr) * 1970-07-31 1976-08-31
JPH0859154A (ja) * 1994-08-18 1996-03-05 Mitsubishi Denki Bill Techno Service Kk エレベータの乗場錠スイッチ
JP3368760B2 (ja) * 1996-08-22 2003-01-20 三菱電機株式会社 エレベーターの改修工事方法
JP2002160880A (ja) * 2000-11-27 2002-06-04 Otis Elevator Co エレベータのハッチドア

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102302696B1 (ko) * 2020-09-07 2021-09-14 안경남 상승도어식 엘리베이터의 인터록 해제장치
JP7209233B1 (ja) 2021-10-19 2023-01-20 フジテック株式会社 エレベータ用のドアの開閉確認装置
JP2023061008A (ja) * 2021-10-19 2023-05-01 フジテック株式会社 エレベータ用のドアの開閉確認装置

Also Published As

Publication number Publication date
KR102026109B1 (ko) 2019-09-30
JPWO2017175329A1 (ja) 2018-07-12
JP6485667B2 (ja) 2019-03-20
DE112016006718B4 (de) 2022-04-28
KR20180114161A (ko) 2018-10-17
CN109071178A (zh) 2018-12-21
CN109071178B (zh) 2020-08-14
DE112016006718T5 (de) 2018-12-27

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