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WO2016019783A1 - Dispositif de prévention de mouvement anormal de cabine d'ascenseur - Google Patents

Dispositif de prévention de mouvement anormal de cabine d'ascenseur Download PDF

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Publication number
WO2016019783A1
WO2016019783A1 PCT/CN2015/083851 CN2015083851W WO2016019783A1 WO 2016019783 A1 WO2016019783 A1 WO 2016019783A1 CN 2015083851 W CN2015083851 W CN 2015083851W WO 2016019783 A1 WO2016019783 A1 WO 2016019783A1
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic strip
brake
electromagnet
shaped
elevator
Prior art date
Application number
PCT/CN2015/083851
Other languages
English (en)
Chinese (zh)
Inventor
高晋峰
鲁江
吴林祥
杨军
刘亚伟
Original Assignee
江苏蒙哥马利电梯有限公司
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 江苏蒙哥马利电梯有限公司 filed Critical 江苏蒙哥马利电梯有限公司
Publication of WO2016019783A1 publication Critical patent/WO2016019783A1/fr

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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
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces

Definitions

  • the present invention relates to an elevator car accessory, and more particularly to a device for preventing abnormal movement of an elevator car.
  • the object of the present invention is to overcome the deficiencies of the prior art and provide a device for preventing abnormal movement of an elevator car.
  • an elevator car By adopting a sensor detection technology and an electromagnet switching method, an elevator car can be realized when an abnormal movement of a car in an elevator door opening region is realized. Lock on the rail.
  • the present invention proposes the following technical solutions:
  • the utility model relates to a device for preventing abnormal movement of an elevator car, which comprises: a brake braking mechanism mounted on a car beam, a reset mechanism and an electric detecting mechanism provided at an end of the brake braking mechanism, and the braking system
  • the moving mechanism comprises a casing, and a U-shaped action jaw is arranged on one side of the casing, and an elevator T-shaped guide rail is located in the U-shaped action jaw, and the U-shaped action jaw is symmetrically provided with an electromagnet and a brake on both sides thereof.
  • the electrical detection mechanism comprising a magnetic body mounted on the T-shaped guide rail of the elevator And a magnetic strip sensor opposite to the magnetic strip, the magnetic strip sensor being mounted on a side of the housing having a U-shaped operating jaw.
  • the bit magnetic strip sensor is connected to the elevator control cabinet.
  • the magnetic strip sensor is pre-set with an offset distance of 2 to 5 cm.
  • the brake braking mechanism, the reset mechanism and the electrical detection mechanism are all connected to the UPS power supply system.
  • the device for preventing abnormal movement of the elevator car disclosed by the present invention uses the sensor detection technology to limit the up and down movement of the car during the door opening to a certain range, and quickly and accurately determine the position of the car.
  • the trigger relay pops up the brake pad and locks the car to the guide rail, which adopts the mechatronic design. It has the advantages of automatic detection, automatic identification, fast response speed and short braking distance, which prevents the elevator from appearing safety hazards such as shearing and squeezing, thus protecting passenger safety.
  • FIG. 1 is a schematic view showing the structure of an apparatus for preventing abnormal movement of an elevator car according to the present invention.
  • an apparatus for preventing abnormal movement of an elevator car specifically includes a brake braking mechanism 1 , a reset mechanism 2 and an electrical detecting mechanism 3 , and the brake braking mechanism 1 and a reset mechanism 2 and the electrical detection mechanism 3 are connected to the UPS power supply system.
  • the brake and brake mechanism 1 is mounted on a car beam, and includes a casing 4, and a U-shaped action jaw 5 is disposed on one side of the casing 4, and the elevator T-rail 10 is placed in the U-shaped action.
  • an electromagnet 6 is disposed in the outer casing 4 with the U-shaped operating jaw 5 as a center.
  • the end of the electromagnet 6 is mounted with a brake pad 7, and the brake pad 7 is located at the elevator T-shaped guide 10.
  • the T-shaped guide rail is extended and the T-shaped guide rail 10 is retracted under the control of the electromagnet 6.
  • the reset mechanism 2 is a reset button installed at the end of the brake brake mechanism 1 and connected to the electromagnet 6.
  • the reset mechanism 2 is manually pressed, so that the electromagnet 6 is broken. Electric, thereby releasing the brake pad 7.
  • the electrical detection mechanism 3 includes a magnetic strip 8 and a magnetic strip sensor 9 mounted on the elevator T-shaped rail 10, and the magnetic strip sensor 9 is mounted on the outer casing 4 with a U-shaped operating jaw 5 Side, and the magnetic strip sensor 9 is disposed opposite to the magnetic strip 8 , the magnetic strip sensor 9 is connected to the elevator top control cabinet, and when the running contactor and the brake contactor in the control cabinet are not triggered, the magnetic strip The sensor 9 is operated, and the magnetic strip sensor 9 is further connected to the electromagnet 6 to operate the power generating magnet 6, and the magnetic strip sensor 9 is pre-set with an offset distance of 2 to 5 cm when the preset offset distance is exceeded. At this time, the magnetic strip sensor 9 triggers the electromagnet 6 so that the brake pad 7 projects to clamp the T-rail 10.
  • the utility model discloses a device for preventing abnormal movement of an elevator car.
  • the working principle is as follows: after the elevator reaches the floor to open the door, the device starts to work. At this time, the magnetic strip sensor 9 starts to detect the position of the car, and detects the operation in the control box. Whether the contactor and the brake contactor generate a trigger signal. If there is no trigger signal, and the magnetic strip sensor 9 detects that the car displacement exceeds 5 cm, the triggering electromagnet 6 extends the brake pad to clamp the T-rail 10, thereby Prevent the car from falling. ,
  • the electromagnet 6 When the fault is removed, the electromagnet 6 is de-energized by manually pressing the reset button, thereby retracting the brake pad 7 and releasing the clamping of the T-rail 10.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un dispositif de prévention de mouvement anormal d'une cabine d'ascenseur, le dispositif comprenant un mécanisme de frein (1) installé sur une traverse, un mécanisme de réinitialisation (2) prévu sur une extrémité du mécanisme de frein (1) et un mécanisme de test électrique (3); le mécanisme de frein (1) comprend un boîtier (4); une mâchoire d'action en forme de U (5) est prévue sur un côté du boîtier (4); un rail de guidage en forme de T (10) est situé dans la mâchoire d'action en forme de U (5); un électro-aimant (6) et une plaquette de frein (7) sont disposés symétriquement sur les deux côtés de la mâchoire d'action en forme de U (5); la plaquette de frein (7) est installée sur une extrémité de l'électro-aimant (6) et s'étend et se rétracte sous la commande de l'électro-aimant (6) afin de serrer et de relâcher le rail de guidage en forme de T (10); le mécanisme de test électrique (3) comprend une bande magnétique (8) installée sur le rail de guidage en forme de T (10), et un capteur (9) de bande magnétique opposé à la bande magnétique (8); le capteur (9) de bande magnétique est installé sur le côté du boîtier (4) pourvu de la mâchoire d'action en forme de U (5). Le dispositif de prévention de mouvement anormal d'une cabine d'ascenseur repose sur une conception mécatronique et présente les avantages d'un test automatique, d'une identification automatique, d'une réponse rapide et d'une courte distance de freinage.
PCT/CN2015/083851 2014-08-07 2015-07-13 Dispositif de prévention de mouvement anormal de cabine d'ascenseur WO2016019783A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410385770.2 2014-08-07
CN201410385770.2A CN104150316B (zh) 2014-08-07 2014-08-07 一种防止电梯轿厢异常移动的装置

Publications (1)

Publication Number Publication Date
WO2016019783A1 true WO2016019783A1 (fr) 2016-02-11

Family

ID=51875988

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/083851 WO2016019783A1 (fr) 2014-08-07 2015-07-13 Dispositif de prévention de mouvement anormal de cabine d'ascenseur

Country Status (2)

Country Link
CN (1) CN104150316B (fr)
WO (1) WO2016019783A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10745244B2 (en) 2017-04-03 2020-08-18 Otis Elevator Company Method of automated testing for an elevator safety brake system and elevator brake testing system
CN112233392A (zh) * 2020-09-25 2021-01-15 国网山西省电力公司忻州供电公司 一种电力检修现场用的智能警示装置
CN114314241A (zh) * 2022-01-26 2022-04-12 向群 一种电梯轿厢智能制停控制系统和方法
CN114537547A (zh) * 2022-02-15 2022-05-27 华侨大学 一种电梯导轨垂直度与平行度自动检测机构吸附夹紧装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104150316B (zh) * 2014-08-07 2017-05-24 江苏蒙哥马利电梯有限公司 一种防止电梯轿厢异常移动的装置
CN105858393A (zh) * 2016-05-23 2016-08-17 安庆市津海工业产品设计有限公司 施工升降机行程限位防护组件
CN105883532B (zh) * 2016-06-30 2018-10-19 天津市特种设备监督检验技术研究院 一种防止电梯轿厢意外移动的控制方法
CN107720477A (zh) * 2016-08-12 2018-02-23 康力电梯股份有限公司 一种电梯开门溜车保护装置
CN107324171A (zh) * 2017-06-29 2017-11-07 徐州爱宝贝家具有限公司 一种电梯超速保护装置
CN107539823A (zh) * 2017-09-11 2018-01-05 江门市欧布尔电子科技有限公司 一种裁线装置
CN108408526B (zh) * 2018-05-16 2020-11-13 安徽中科福瑞科技有限公司 一种无基站的电梯运行状态检测装置及其检测方法
CN109650210A (zh) * 2019-01-30 2019-04-19 王国荣 一种防止轿厢意外移动的方法
CN115013401B (zh) * 2022-05-31 2024-06-04 三一重能股份有限公司 移动销防异动保护系统及方法、移动销装置及风力发电机

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JPS6439512A (en) * 1987-08-05 1989-02-09 Mitsubishi Electric Corp Installation accuracy measuring instrument for elevator guide rail
DE3934492A1 (de) * 1988-10-14 1990-04-19 Kone Elevator Gmbh Notbremsverfahren und -vorrichtung fuer einen aufzug
JPH03216477A (ja) * 1990-01-23 1991-09-24 Mitsubishi Electric Corp リニアモータ式エレベータの制御装置
DE29616833U1 (de) * 1996-09-27 1997-03-06 Weber, Robert, 38458 Velpke Hilfsvorrichtung zum Bestimmen der Position einer Aufzugskabine und dem Gewinnen und Justieren von ortsabhängigen Signalen
CN1701033A (zh) * 2003-03-18 2005-11-23 三菱电机株式会社 电梯装置和电梯的紧急停止装置
CN102367130A (zh) * 2011-09-28 2012-03-07 快意电梯有限公司 一种防止轿厢意外移动的夹导轨式保护装置
CN103964272A (zh) * 2014-01-11 2014-08-06 广州日创电梯有限公司 防止电梯轿厢意外移动或失控的保护系统
CN104150316A (zh) * 2014-08-07 2014-11-19 江苏蒙哥马利电梯有限公司 一种防止电梯轿厢异常移动的装置
CN204022188U (zh) * 2014-08-07 2014-12-17 江苏蒙哥马利电梯有限公司 一种防止电梯轿厢异常移动的装置

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JP2001019292A (ja) * 1999-06-25 2001-01-23 Inventio Ag 鉛直搬送装置の荷重支持手段の鉛直方向変位と鉛直方向振動とを防止する装置および方法
WO2004110916A2 (fr) * 2003-06-16 2004-12-23 Inventio Ag Frein a cable pour ascenseur
CA2543848C (fr) * 2004-04-28 2010-04-20 Mitsubishi Denki Kabushiki Kaisha Ascenseur
WO2011158301A1 (fr) * 2010-06-18 2011-12-22 株式会社 日立製作所 Système d'ascenseur
CN103482445B (zh) * 2013-09-26 2015-10-21 四川科莱电梯股份有限公司 一种防止电梯轿厢意外移动的检测方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6439512A (en) * 1987-08-05 1989-02-09 Mitsubishi Electric Corp Installation accuracy measuring instrument for elevator guide rail
DE3934492A1 (de) * 1988-10-14 1990-04-19 Kone Elevator Gmbh Notbremsverfahren und -vorrichtung fuer einen aufzug
JPH03216477A (ja) * 1990-01-23 1991-09-24 Mitsubishi Electric Corp リニアモータ式エレベータの制御装置
DE29616833U1 (de) * 1996-09-27 1997-03-06 Weber, Robert, 38458 Velpke Hilfsvorrichtung zum Bestimmen der Position einer Aufzugskabine und dem Gewinnen und Justieren von ortsabhängigen Signalen
CN1701033A (zh) * 2003-03-18 2005-11-23 三菱电机株式会社 电梯装置和电梯的紧急停止装置
CN102367130A (zh) * 2011-09-28 2012-03-07 快意电梯有限公司 一种防止轿厢意外移动的夹导轨式保护装置
CN103964272A (zh) * 2014-01-11 2014-08-06 广州日创电梯有限公司 防止电梯轿厢意外移动或失控的保护系统
CN104150316A (zh) * 2014-08-07 2014-11-19 江苏蒙哥马利电梯有限公司 一种防止电梯轿厢异常移动的装置
CN204022188U (zh) * 2014-08-07 2014-12-17 江苏蒙哥马利电梯有限公司 一种防止电梯轿厢异常移动的装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10745244B2 (en) 2017-04-03 2020-08-18 Otis Elevator Company Method of automated testing for an elevator safety brake system and elevator brake testing system
CN112233392A (zh) * 2020-09-25 2021-01-15 国网山西省电力公司忻州供电公司 一种电力检修现场用的智能警示装置
CN114314241A (zh) * 2022-01-26 2022-04-12 向群 一种电梯轿厢智能制停控制系统和方法
CN114537547A (zh) * 2022-02-15 2022-05-27 华侨大学 一种电梯导轨垂直度与平行度自动检测机构吸附夹紧装置

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