WO2012024925A1 - Dispositif de commande limiteur de vitesse pour ascenseur de maison individuelle - Google Patents

Dispositif de commande limiteur de vitesse pour ascenseur de maison individuelle Download PDF

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Publication number
WO2012024925A1
WO2012024925A1 PCT/CN2011/072433 CN2011072433W WO2012024925A1 WO 2012024925 A1 WO2012024925 A1 WO 2012024925A1 CN 2011072433 W CN2011072433 W CN 2011072433W WO 2012024925 A1 WO2012024925 A1 WO 2012024925A1
Authority
WO
WIPO (PCT)
Prior art keywords
safety
speed
handle assembly
switch
control device
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/CN2011/072433
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English (en)
Chinese (zh)
Inventor
王友林
张建宏
俞诚
郑尧
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.)
Canny Elevator Co Ltd
Original Assignee
Canny Elevator Co 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 Canny Elevator Co Ltd filed Critical Canny Elevator Co Ltd
Priority to RU2013112524/11A priority Critical patent/RU2554916C2/ru
Publication of WO2012024925A1 publication Critical patent/WO2012024925A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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 invention relates to a new type of household elevator safety system, in particular to an elevator speed limit control device, which is used for controlling the running speed of the elevator, and belongs to the technical field of elevator safety.
  • the elevator safety gear speed limit device is used to control the running speed of the elevator, that is, the speed limit control of the elevator is realized by the linkage of the speed limiter and the safety gear.
  • the safety gear includes a pulling mechanism and a brake mechanism, when the elevator is in When the overspeed falls or falls in the fault state, and the elevator running speed reaches the speed limiter action speed, the speed limiter stops running, and the wedge of the elevator safety gear is lifted by the pulling mechanism, so that the brake mechanism of the safety clamp clamps the guide rail.
  • the safety gear speed limit device may have an overspeed operation of the elevator. Due to the failure of the safety clamp pulling mechanism or the brake mechanism, the elevator car cannot be braked, that is, the elevator safety gear speed limit device cannot effectively ensure that the elevator is in the elevator. It operates within safe operating speeds, causing accidents and affecting passenger safety.
  • the invention aims at the deficiencies of the prior art, and provides a home elevator speed limit control device to ensure the safety in the elevator operation and improve the product quality of the elevator.
  • a home elevator speed limit control device includes a connecting rod and two beam bodies respectively correspondingly mounted at two ends of the connecting rod, and each of the beam bodies is respectively provided with a set of speed limiting control devices, and the speed limiting control device comprises a speed limiting device a rope head cable, a safety tong, and a safety tongs pulling mechanism fixedly coupled to the wedge of the safety tongs, the safety tongs being mounted on the beam body, and the speed governor rope head cable passing through the connecting rod and the safety tongs pulling mechanism
  • the speed limit control device further includes a safety switch electrically connected to the elevator control circuit and a switch plate for opening the safety switch, the safety switch is a normally closed switch, and the safety switch is mounted on the beam body
  • the safety tongs pulling mechanism includes a stud and a handle assembly, and two ends of the stud are respectively connected with a wedge of a safety tong and a handle assembly, and the handle assembly and the rope puller are respectively mounted on the connecting rod. And the handle assembly is supported on the beam body
  • the handle assembly elastic limiting device comprises a spring seat and a pre-tightened spring.
  • the two ends of the spring are respectively connected with the spring seat and the handle assembly, and the elastic force of the spring is 250N to 300N.
  • the safety clamp lifting rod is a stud, and the handle assembly is positioned and connected to the stud through a mandrel.
  • the present invention securely mounts a handle assembly on a connecting rod, and one end of the handle assembly is mounted with a switch plate, and the other end is connected to the wedge of the safety gear by a safety clamp lifting rod, and when the elevator running speed exceeds the limited speed, The speed limiter is stopped, and the speed governor rope connected to the rope head cable pulls up the connecting rod of the present invention, thereby driving the handle assembly connected to the connecting rod to rotate, and the safety gear is pulled by the safety clamp lifting rod
  • the wedges are lifted synchronously, the rails are clamped, and the car is stopped; at the same time, the rotary motion of the handle assembly will drive the switch to rotate, causing the safety switch to open, ie the elevator control circuit is disconnected, forcing the brake Loss of electric brake.
  • the present invention has a simple structure and is used in combination with a speed limiter of a home elevator.
  • the safety clamp can be effectively lifted while the safety switch is reliably operated. That is, the invention can operate in a timely and accurate manner by the combination of the mechanical brake structure and the electric brake switch when the elevator operation accident occurs, to stop the car and disconnect the short circuit, thereby improving the competitiveness of the company's products.
  • the invention adopts the pre-tightening spring to support the handle assembly, thereby avoiding the misoperation of the handle assembly and affecting the normal operation of the elevator; meanwhile, there is a buffering time when the elevator stops, thereby avoiding damage caused by the sudden stop of the relevant mechanical mechanism.
  • the present invention installs the safety clamp lifting rod and the switch board respectively on the handle assembly coaxially arranged with the speed limiter rope head cable, so that the safety clamp can be prevented from stopping the elevator, and the elevator traction mechanism is further The phenomenon of operation occurs to further improve the safety of the present invention.
  • Figure 1 is a schematic view of the structure of the present invention
  • the home elevator speed limit control device includes a connecting rod 2 and correspondingly mounted on the connecting rod 2 respectively.
  • Two beam bodies at both ends, the left vertical beam body 4 and the right vertical beam body 1 and the connecting rod 2 connecting the left vertical beam body 4 and the right vertical beam body 1 are shown in the figure, the speed limit control device Including speed limiter rope head cable 6 a safety tongs 8 and a safety tongs pulling mechanism fixedly connected to the wedges 81 of the safety tongs, the safety tongs 8 being mounted on the beam body, and the speed governor rope head cable 6 passing through the connecting rod 2
  • the speed limit control device further includes a safety switch 3 electrically connected to the elevator control circuit and a switch board 12 for disconnecting the safety switch, the safety switch 3
  • the utility model is a normally closed switch, and the safety switch 3 is mounted on the beam body.
  • the safety clamp pulling mechanism comprises a stud 7 and a handle assembly 11 , the two ends of the stud 7 respectively and the wedge 81 of the safety gear and the handle assembly 11 connection, the handle assembly 11 and the rope head cable 6 are respectively mounted on the connecting rod 2, and the handle assembly 11 Supported on the beam body by the handle assembly elastic means.
  • the handle assembly elastic limiting device comprises a spring seat 9 and a spring 10, the two ends of the spring 10 and the spring seat 9 and the handle assembly 11 respectively The connection is made and the spring 10 is in a compressed state, that is, the spring 10 is pre-tensioned, and the spring 10 has an elastic force of 250N to 300N.
  • the safety clamp lifting rod is a stud 7 , and the handle assembly 11 Position the connection with the stud 7 via the mandrel 5.
  • the speed limiter stops running, and the present invention is in the first position.
  • a speed governor rope coupled to the rope head cable pulls up the link of the present invention to drive the handle assembly attached to the link to rotate, overcoming the preload force provided by the spring to lift the lever through the safety gear
  • the wedge of the safety clamp is lifted synchronously, the rail is clamped, and the car is stopped; at the same time, the rotary motion of the handle assembly will drive the switch to rotate, so that the safety switch is disconnected, that is, the control circuit of the elevator is disconnected.
  • the invention passes the adjustment spring 10 To set the corresponding pre-tightening force, it can prevent the speed limiter rope from causing the safety clamp lever to malfunction, causing the safety clamp 8 wedge to brake the car to operate incorrectly; the safety clamp lifting rod drives the safety gear 8 At the same time, it will drive the rotation of the connecting rod 2, and touch The switch plate 12 rotates, so that the safety switch 3 is turned off, that is, the control circuit of the elevator is turned off, forcing the brake to lose power and braking.
  • the structure is simple, not only realizes the joint action of the speed limiter and the safety gear 8, but also cuts off the safety circuit switch, so that the safety performance of the entire elevator is more reliable.
  • the invention When installing, the invention is installed in conjunction with a speed limiter of a domestic elevator, that is, a speed governor rope is used to pass the speed limiter rope head cable 6 Connect to the speed limiter.
  • a speed governor rope is used to pass the speed limiter rope head cable 6 Connect to the speed limiter.
  • the safety gear 8 and the safety switch 3 are connected, and when the elevator is overspeed, the handle assembly 11 can be quickly actuated, so that the switch connected to the handle assembly 11 is played. 12 Touching the safety switch 3 causes the elevator control circuit to be de-energized, and also causes the safety clamp lever connected to the handle assembly 11 to be lifted The wedge of the safety gear 8 clamps the guide rail to cause the car to be stopped.
  • the spring clamp is used to lift the safety clamp of the safety clamp vertically upwards, and the pulling force should be 250N to 300N. Between this, the slip bolt and the adjusting member spring 10 are used to achieve this pulling force.

Landscapes

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

Abstract

L'invention porte sur un dispositif de commande limiteur de vitesse pour un ascenseur de maison individuelle, lequel dispositif comprend une tringle de liaison (2) et deux corps de poutre montés respectivement de façon correspondante sur les deux extrémités de la tringle de liaison (2). Sur chaque corps de poutre est respectivement disposé un ensemble du dispositif de commande limiteur de vitesse. Le dispositif de commande limiteur de vitesse comprend une attache de câble régulateur (6), une pince de sécurité (8) et un mécanisme d'élévation de la pince de sécurité relié rigidement au coin (81) de la pince de sécurité. La pince de sécurité (8) est montée sur le corps de poutre et l'attache de câble régulateur (6) est reliée au mécanisme d'élévation de la pince de sécurité par la tringle de liaison (12). Le dispositif de commande limiteur de vitesse comprend aussi un interrupteur de sécurité (3) connecté électriquement au circuit de commande de l'ascenseur et à une plaque de gâche d'interrupteur (12) pour déconnecter l'interrupteur de sécurité (3). L'interrupteur de sécurité (3) est un interrupteur normalement fermé et il est monté sur le corps de poutre. La plaque de gâche d'interrupteur (12) est reliée au mécanisme d'élévation de la pince de sécurité. Le dispositif a une structure simple et, lorsqu'il est utilisé avec un régulateur d'ascenseur de maison individuelle, il peut réaliser efficacement la manœuvre d'élévation des pinces de sécurité ainsi qu'un actionnement fiable de l'interrupteur de sécurité lorsque la vitesse de marche de la cabine excède une vitesse prédéterminée.
PCT/CN2011/072433 2010-08-27 2011-04-02 Dispositif de commande limiteur de vitesse pour ascenseur de maison individuelle Ceased WO2012024925A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2013112524/11A RU2554916C2 (ru) 2010-08-27 2011-04-02 Управляющее устройство ограничения скорости для бытового лифта

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201010266741 CN101920880B (zh) 2010-08-27 2010-08-27 一种家用电梯限速控制装置
CN201010266741.6 2010-08-27

Publications (1)

Publication Number Publication Date
WO2012024925A1 true WO2012024925A1 (fr) 2012-03-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/072433 Ceased WO2012024925A1 (fr) 2010-08-27 2011-04-02 Dispositif de commande limiteur de vitesse pour ascenseur de maison individuelle

Country Status (3)

Country Link
CN (1) CN101920880B (fr)
RU (1) RU2554916C2 (fr)
WO (1) WO2012024925A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106744136A (zh) * 2017-03-27 2017-05-31 通用电梯股份有限公司 一种家用电梯安全保护装置
CN107337050A (zh) * 2017-08-17 2017-11-10 苏州德菱邑铖精工机械股份有限公司 一种电梯下梁安全钳的调节装置
CN108483166A (zh) * 2018-05-17 2018-09-04 杭州西奥电梯有限公司 一种四方联动式轿厢固定机构
CN112723086A (zh) * 2020-12-29 2021-04-30 西威电梯江苏有限公司 一种电梯限速装置
CN114014126A (zh) * 2021-10-22 2022-02-08 苏州东方富力电梯部件有限公司 一种自带缓冲功能的电梯安全钳
CN114291686A (zh) * 2021-12-29 2022-04-08 镇江朝阳机电科技有限公司 一种电梯安全制动装置
CN114964067A (zh) * 2022-04-07 2022-08-30 江苏省苏信工程咨询有限公司 一种具有保护结构的桥梁隧道材料检测装置及检测方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101920880B (zh) * 2010-08-27 2013-08-21 康力电梯股份有限公司 一种家用电梯限速控制装置
CN104229587A (zh) * 2014-09-12 2014-12-24 江苏创力电梯部件有限公司 易于控制同步性的安全钳
CN104817000A (zh) * 2015-05-21 2015-08-05 南通三洋电梯有限责任公司 一种新型电梯超速保护装置
CN105060060B (zh) * 2015-08-12 2018-02-02 杭州沪宁电梯部件股份有限公司 安全钳与提拉机构一体化的制动装置
US10889468B2 (en) * 2016-12-13 2021-01-12 Otis Elevator Company Electronics safety actuator
CN112408239A (zh) * 2020-11-18 2021-02-26 龙岩烟草工业有限责任公司 堆垛机防坠落装置及堆垛机
CN113148803B (zh) * 2021-03-10 2023-04-07 宁波奥德普电梯部件有限公司 电梯的电子安全钳触发器

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CN201240733Y (zh) * 2008-05-21 2009-05-20 河北东方富达机械有限公司 电梯安全制动装置
JP2009298508A (ja) * 2008-06-11 2009-12-24 Toshiba Elevator Co Ltd エレベータの安全装置
CN201376823Y (zh) * 2009-04-07 2010-01-06 湖南海诺电梯有限公司 一种限速器—安全钳系统联动超速保护装置
CN101920880A (zh) * 2010-08-27 2010-12-22 康力电梯股份有限公司 一种家用电梯限速控制装置
CN201746188U (zh) * 2010-08-27 2011-02-16 康力电梯股份有限公司 一种家用电梯限速控制装置

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SU927707A1 (ru) * 1980-09-29 1982-05-15 Центральное Проектно-Конструкторское Бюро По Лифтам Всесоюзного Промышленного Объединения По Производству Лифтов "Союзлифтмаш" Механизм включени ловителей
SU933596A1 (ru) * 1980-10-09 1982-06-07 Центральное проектно-конструкторское бюро по лифтам Механизм включени ловителей лифта
EP0787676A1 (fr) * 1996-01-31 1997-08-06 Inventio Ag Dispositif de sécurité
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CN200964315Y (zh) * 2006-05-10 2007-10-24 上海永大电梯设备有限公司 旋转式安全钳连杆提升机构
CN201240733Y (zh) * 2008-05-21 2009-05-20 河北东方富达机械有限公司 电梯安全制动装置
JP2009298508A (ja) * 2008-06-11 2009-12-24 Toshiba Elevator Co Ltd エレベータの安全装置
CN201376823Y (zh) * 2009-04-07 2010-01-06 湖南海诺电梯有限公司 一种限速器—安全钳系统联动超速保护装置
CN101920880A (zh) * 2010-08-27 2010-12-22 康力电梯股份有限公司 一种家用电梯限速控制装置
CN201746188U (zh) * 2010-08-27 2011-02-16 康力电梯股份有限公司 一种家用电梯限速控制装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106744136A (zh) * 2017-03-27 2017-05-31 通用电梯股份有限公司 一种家用电梯安全保护装置
CN106744136B (zh) * 2017-03-27 2022-05-10 通用电梯股份有限公司 一种家用电梯安全保护装置
CN107337050A (zh) * 2017-08-17 2017-11-10 苏州德菱邑铖精工机械股份有限公司 一种电梯下梁安全钳的调节装置
CN108483166A (zh) * 2018-05-17 2018-09-04 杭州西奥电梯有限公司 一种四方联动式轿厢固定机构
CN108483166B (zh) * 2018-05-17 2024-01-02 杭州西奥电梯有限公司 一种四方联动式轿厢固定机构
CN112723086A (zh) * 2020-12-29 2021-04-30 西威电梯江苏有限公司 一种电梯限速装置
CN112723086B (zh) * 2020-12-29 2023-07-14 西威电梯江苏有限公司 一种电梯限速装置
CN114014126A (zh) * 2021-10-22 2022-02-08 苏州东方富力电梯部件有限公司 一种自带缓冲功能的电梯安全钳
CN114291686A (zh) * 2021-12-29 2022-04-08 镇江朝阳机电科技有限公司 一种电梯安全制动装置
CN114291686B (zh) * 2021-12-29 2024-05-14 镇江朝阳机电科技有限公司 一种电梯安全制动装置
CN114964067A (zh) * 2022-04-07 2022-08-30 江苏省苏信工程咨询有限公司 一种具有保护结构的桥梁隧道材料检测装置及检测方法

Also Published As

Publication number Publication date
CN101920880A (zh) 2010-12-22
CN101920880B (zh) 2013-08-21
RU2013112524A (ru) 2014-10-10
RU2554916C2 (ru) 2015-06-27

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