JP2005255294A - Elevator safety device - Google Patents

Elevator safety device Download PDF

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Publication number
JP2005255294A
JP2005255294A JP2004066599A JP2004066599A JP2005255294A JP 2005255294 A JP2005255294 A JP 2005255294A JP 2004066599 A JP2004066599 A JP 2004066599A JP 2004066599 A JP2004066599 A JP 2004066599A JP 2005255294 A JP2005255294 A JP 2005255294A
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operating body
pit
guide rail
safety device
elevator
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Etsuo Yashima
悦生 八島
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Mitsubishi Electric Building Solutions Corp
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Mitsubishi Electric Building Techno Service Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To provide an elevator safety device that operates an emergency stop device accurately and reliably, can secure the safety of a worker in a pit, constantly mounts an operation body, sets the operation body into the usage state when working in the pit, and does not damage elevator equipment even if resetting is forgotten after the work. <P>SOLUTION: The safety device comprises the emergency stop device 3 provided at an elevator car 1 or a balancing weight, a guide rail 4 for guiding the elevation of the car or the balancing weight, and the operation body 5 rotatably provided at the guide rail 4 of a hoistway pit section 6. The operation body is normally retained in a vertical state in parallel with the guide rail, is rotated when working in the pit and is fixed in a horizontal state orthogonally crossing the guide rail, and operates the emergency stop device when the car or the balancing weight is lowered. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

この発明は、エレベータの安全装置、さらに詳しくは、昇降路ピット内作業者の安全を確保するための安全装置に関するものである。   The present invention relates to an elevator safety device, and more particularly to a safety device for ensuring the safety of a worker in a hoistway pit.

従来のエレベータの安全装置においては、エレベータ昇降路内のガイドレールにおけるピット部の位置に装着され、かごあるいは釣合い錘が所定距離まで下降してきたとき、かごあるいは釣合い錘に設けられている非常止め装置を作動させるための作動体を備えたものがある（例えば、特許文献１参照）。   In a conventional elevator safety device, an emergency stop device that is mounted on the pit portion of the guide rail in the elevator hoistway and is provided on the car or the counterweight when the car or the counterweight descends to a predetermined distance. There is one provided with an operating body for operating (see, for example, Patent Document 1).

特開平４−３３３４８１号公報JP-A-4-333811

従来のエレベータの安全装置では、図４に示すように、ピット内作業者７はピット部６内に入り、自らの安全を確保するために、作業の都度、かご１あるいは釣合い錘に設けられている非常止め装置３を作動させるための作動体５をピット内作業者７の背丈より少し上のガイドレール４に取り付けている。このように構成された従来の安全装置は、かご１あるいは釣合い錘がピット部の位置のガイドレール４に装着された作動体５の位置まで下降してきた時、非常止め装置３を作動させ、かご１の降下を停止させることができる。
しかしながら、従来の安全装置は、ピット内作業者が作業の都度取り付け、取り外しを行うため、取り付け不良による作動不良の問題や、作業後の取り外し忘れによるエレベータ機器の破損等の懸念があった。 In the conventional elevator safety device, as shown in FIG. 4, the in-pit worker 7 enters the pit section 6 and is provided on the car 1 or the counterweight each time work is performed in order to ensure its own safety. An operating body 5 for operating the emergency stop device 3 is attached to the guide rail 4 slightly above the height of the worker 7 in the pit. The conventional safety device configured as described above operates the emergency stop device 3 when the car 1 or the counterweight descends to the position of the operating body 5 mounted on the guide rail 4 at the position of the pit, The descent of 1 can be stopped.
However, since the conventional safety device is attached and detached by the workers in the pit every time there is a work, there is a problem of malfunction due to poor attachment, and there is a concern such as breakage of elevator equipment due to forgetting to remove after work.

この発明は、上述のような課題を解決するためになされたもので、その目的は、正確かつ確実に非常止め装置を作動させ、ピット内作業者の安全を確保することができるエレベータの安全装置を提供するものである。また、作動体を常時取り付けておき、ピット内作業時に作動体を使用状態とし、作業後に復帰することを忘れても、エレベータ機器に損傷を与えることがないエレベータの安全装置を提供するものである。   The present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator safety device that can operate an emergency stop device accurately and reliably to ensure the safety of workers in a pit. Is to provide. Further, the present invention provides an elevator safety device that is always attached to an operating body so that the operating body can be used when working in the pit and the elevator equipment is not damaged even if the operating body is forgotten to return after the work. .

この発明に係るエレベータの安全装置は、エレベータかごあるいは釣合い錘に設けられた非常止め装置と、昇降路ピットの固定部に回動可能に設けられた作動体とを備え、作動体は、通常時垂直状態に保持されており、ピット内作業時には回動されて水平状態に固定され、かごあるいは釣合い錘が下降してきたとき、非常止め装置を作動させるものである。   An elevator safety device according to the present invention includes an emergency stop device provided on an elevator car or a counterweight, and an operating body rotatably provided on a fixed portion of a hoistway pit. It is held in a vertical state and is rotated and fixed in a horizontal state during work in the pit. When the car or the counterweight descends, the emergency stop device is activated.

また、エレベータかごあるいは釣合い錘に設けられた非常止め装置と、かごあるいは釣合い錘の昇降を案内するガイドレールと、昇降路ピット部のガイドレールに回動可能に設けられた作動体とを備え、作動体は、通常時ガイドレールと平行な垂直状態に保持されており、ピット内作業時には回動されてガイドレールと直交する水平状態に固定され、かごあるいは釣合い錘が下降してきたとき、非常止め装置を作動させるものである。   Further, an emergency stop device provided on the elevator car or the counterweight, a guide rail for guiding the raising or lowering of the car or the counterweight, and an operating body provided rotatably on the guide rail of the hoistway pit part, The operating body is normally held in a vertical state parallel to the guide rail, rotated during work in the pit and fixed in a horizontal state perpendicular to the guide rail, and when the cage or counterweight descends, an emergency stop is provided. The device is operated.

また、作動体が垂直状態に保持されている通常時は自動運転を可能とし、かつ作動体が水平状態に固定されているピット内作業時は自動運転を阻止する作動体検出スイッチを作動体の近傍に設けたものである。   In addition, an operating body detection switch is provided to enable automatic operation during normal operation when the operating body is held in a vertical state and to prevent automatic operation during work in a pit where the operating body is fixed in a horizontal state. It is provided in the vicinity.

また、作動体および作動体検出スイッチをそれぞれの取付金具によりガイドレールに取り付けたものである。   Further, the operating body and the operating body detection switch are attached to the guide rail by respective mounting brackets.

この発明によれば、作動体は常時取り付けられており、作動体を回動させるのみで非常止め装置を作動させることができるので、ピット内作業の都度作動体を取り付けたり、取り外したりする面倒な作業が不要となる。また、嵩張ることもないので、ピット内作業に支障を来たすこともなく、ピット内作業者の安全を正確に、簡単確実に確保することができる。また、ピット内作業終了後に作動体を復帰するのを忘れても、作動体検出スイッチにより自動運転モードでの運転を阻止することとしているため、エレベータ機器の破損を防止することができる。   According to the present invention, since the operating body is always attached, and the emergency stop device can be operated only by rotating the operating body, it is troublesome to attach or remove the operating body every time work in the pit. Work becomes unnecessary. Moreover, since it does not become bulky, the safety of workers in the pit can be ensured accurately and easily without hindering the work in the pit. Moreover, even if it forgets to return an operating body after completion | finish of work in a pit, since it is supposed that the driving | operation in automatic operation mode is stopped by an operating body detection switch, damage to an elevator apparatus can be prevented.

実施の形態１．
図１はこの発明の実施の形態１におけるエレベータの安全装置のピット内作業時の状態を示すピット部の正面図、図２はこの発明の実施の形態１におけるエレベータの安全装置の自動運転モード時の状態を示すピット部の正面図、図３は図１のＡ−Ａ線に沿った断面図である。 Embodiment 1 FIG.
1 is a front view of a pit portion showing a state during work in a pit of an elevator safety device according to Embodiment 1 of the present invention, and FIG. 2 is an automatic operation mode of an elevator safety device according to Embodiment 1 of the present invention. FIG. 3 is a cross-sectional view taken along the line AA of FIG. 1.

図において、１はエレベータかご、２はかご枠、３はかご枠２に取り付けられた非常止め装置、４はガイドレール、５は安全装置の作動体、６は昇降路ピット部、７はピット内作業者、８は調速機ロープ１０に緊縛されている非常止め動作レバー、１１は調速機ロープ張り車である。非常止め装置３と、非常止め動作レバー８とはピン１２により連結されており、非常止め動作レバー８はピン１２を支点として上方に持ち上げられた時に、非常止め装置３が動作する周知の構造である。
この非常止め動作レバー８を作動させる作動体５は、作動体取付金具１５に鉄などから成る金属製ピン１３を中心に回動可能な状態で連結されている。そして、この作動体取付金具１５は、ピット部６のガイドレール４の所定位置にボルト１４により固定されている。また、作動体検出スイッチ９は、作動体５が非常止め装置３を作動可能な状態、すなわち自動運転阻止状態になっているか、あるいは作動体５が非常止め装置３を作動させない状態、すなわち自動運転可能状態になっているかを検出するスイッチである。この作動体検出スイッチ９は、作動体５の上部近傍に設置されており、ピット部６のガイドレール４に検出スイッチ取付金具１６により固定されている。 In the figure, 1 is an elevator car, 2 is a car frame, 3 is an emergency stop device attached to the car frame 2, 4 is a guide rail, 5 is an operating body of a safety device, 6 is a hoistway pit portion, and 7 is in the pit. An operator, 8 is an emergency stop operation lever that is tightly bound to the governor rope 10, and 11 is a governor rope tensioning vehicle. The emergency stop device 3 and the emergency stop operation lever 8 are connected by a pin 12, and the emergency stop operation lever 8 has a known structure in which the emergency stop device 3 operates when lifted upward with the pin 12 as a fulcrum. is there.
The operating body 5 for operating the emergency stop lever 8 is connected to the operating body mounting bracket 15 in a state of being rotatable around a metal pin 13 made of iron or the like. The working body mounting bracket 15 is fixed to a predetermined position of the guide rail 4 of the pit portion 6 with a bolt 14. The operating body detection switch 9 is in a state where the operating body 5 can operate the emergency stop device 3, that is, in an automatic operation blocking state, or in a state where the operating body 5 does not operate the emergency stop device 3, that is, automatic operation. It is a switch that detects whether it is in a possible state. The operating body detection switch 9 is installed in the vicinity of the upper portion of the operating body 5, and is fixed to the guide rail 4 of the pit portion 6 by a detection switch mounting bracket 16.

次に、エレベータの安全装置の動作について説明する。
通常自動運転モード時、作動体５は、図２に示すように、ガイドレール４と平行な直立状態に保持されている。この時、作動体検出スイッチ９は接点が閉じており、自動運転可能な状態になっている。そして、ピット内作業を行う時は、作業者７が作動体５を図２の直立状態から非常止め装置３側に９０度回動させることにより、図１に示すように、ガイドレール４と直交する水平状態に変化させて固定する。この時、作動体検出スイッチ９は接点が開放されて、自動運転阻止状態にすることができ、この状態でピット内作業を行う。
ピット内作業中において、かご１が下降し、万一作動体５の位置に到達した場合、非常止め動作レバー８が作動体５により持ち上げられ、非常止め装置３が作動し、かご１の下降を停止させることができる。 Next, the operation of the elevator safety device will be described.
In the normal automatic operation mode, the operating body 5 is held in an upright state parallel to the guide rail 4 as shown in FIG. At this time, the contact of the operating body detection switch 9 is closed, and automatic operation is possible. When the work in the pit is performed, the operator 7 rotates the operating body 5 90 degrees from the upright state of FIG. Change to the horizontal state to fix. At this time, the contact of the operating body detection switch 9 is opened, and the automatic operation can be blocked, and the work in the pit is performed in this state.
During the work in the pit, when the car 1 descends and reaches the position of the operating body 5, the emergency stop operating lever 8 is lifted by the operating body 5, the emergency stop device 3 operates, and the car 1 is lowered. Can be stopped.

したがって、この発明のエレベータの安全装置によれば、作動体は常時取り付けられており、作動体を９０度回動させるのみで非常止め装置を作動させることができるので、ピット内作業の都度作動体を取り付けたり、取り外したりする面倒な作業が不要となる。また、嵩張ることもないので、ピット内作業に支障を来たすこともなく、ピット内作業者の安全を正確に、簡単確実に確保することができる。
また、ピット内作業終了後に、万一、作動体５を図２の状態に復帰するのを忘れても、作動体検出スイッチ９により自動運転モードでの運転を阻止することとしているため、エレベータ機器の破損を防止することができる。 Therefore, according to the safety device for an elevator of the present invention, the operating body is always attached, and the emergency stop device can be operated only by rotating the operating body by 90 degrees. The troublesome work of attaching and removing the is no longer necessary. Moreover, since it does not become bulky, the safety of workers in the pit can be ensured accurately and easily without hindering the work in the pit.
In addition, even if the operating body 5 is forgotten to return to the state shown in FIG. 2 after the work in the pit is completed, the operating body detection switch 9 prevents the operation in the automatic operation mode. Can be prevented from being damaged.

なお、図示しないが、釣合い錘にも非常止め装置が設けられている場合は、同様に釣合い錘側ガイドレールに作動体を取り付けることにより、ピット内作業時に下降してきた釣合い錘に挟まれる事故とか、かご上作業時にかご室と昇降路天井に挟まれる事故も防止することができる。
また、実施の形態１では、作動体５および作動体検出スイッチ９をピット部６のガイドレール４にそれぞれの取付金具１５、１６により取り付けているが、昇降路ピットの固定部に取り付けるようにしても良い。 Although not shown in the figure, if an emergency stop device is also provided on the counterweight, an accident may be caught between the counterweight that has been lowered during work in the pit by attaching an operating body to the counterweight-side guide rail. It is also possible to prevent accidents between the car room and the hoistway ceiling when working on the car.
In the first embodiment, the operating body 5 and the operating body detection switch 9 are attached to the guide rail 4 of the pit portion 6 by the respective mounting brackets 15 and 16, but are attached to the fixed portion of the hoistway pit. Also good.

この発明の実施の形態１におけるエレベータの安全装置のピット内作業時の状態を示すピット部の正面図である。It is a front view of the pit part which shows the state at the time of the work in the pit of the elevator safety device in Embodiment 1 of this invention. この発明の実施の形態１におけるエレベータの安全装置の自動運転モード時の状態を示すピット部の正面図である。It is a front view of the pit part which shows the state at the time of the automatic operation mode of the safety device of the elevator in Embodiment 1 of this invention. 図１のＡ−Ａ線に沿った断面図である。It is sectional drawing along the AA line of FIG. 従来のエレベータの安全装置を示すピット部の側面図である。It is a side view of the pit part which shows the safety device of the conventional elevator.

符号の説明Explanation of symbols

１ エレベータかご
２ かご枠
３ 非常止め装置
４ ガイドレール
５ 安全装置の作動体
６ ピット部
７ ピット内作業者
８ 非常止め動作レバー
９ 作動体検出スイッチ
１０ 調速機ロープ
１１ 調速機ロープ張り車
１２ ピン
１３ 金属製ピン
１４ ボルト
１５ 作動体取付金具
１６ 検出スイッチ取付金具 DESCRIPTION OF SYMBOLS 1 Elevator car 2 Car frame 3 Emergency stop device 4 Guide rail 5 Actuator of safety device 6 Pit part 7 Pit worker
8 Emergency stop lever
9 Actuator detection switch
10 Speed governor rope 11 Speed governor rope tension car 12 pin
13 Metal pin
14 bolt 15 actuator mounting bracket
16 Detection switch mounting bracket

Claims (4)

エレベータかごあるいは釣合い錘に設けられた非常止め装置と、
昇降路ピットの固定部に回動可能に設けられた作動体とを備え、
前記作動体は、通常時垂直状態に保持されており、ピット内作業時には回動されて水平状態に固定され、前記かごあるいは釣合い錘が下降してきたとき、前記非常止め装置を作動させることを特徴とするエレベータの安全装置。 An emergency stop device provided in the elevator car or counterweight;
An operating body rotatably provided at the fixed part of the hoistway pit,
The operating body is normally held in a vertical state, rotated during a work in a pit and fixed in a horizontal state, and the emergency stop device is operated when the car or the counterweight descends. Elevator safety device. エレベータかごあるいは釣合い錘に設けられた非常止め装置と、
前記かごあるいは釣合い錘の昇降を案内するガイドレールと、
昇降路ピット部の前記ガイドレールに回動可能に設けられた作動体とを備え、
前記作動体は、通常時ガイドレールと平行な垂直状態に保持されており、ピット内作業時には回動されてガイドレールと直交する水平状態に固定され、前記かごあるいは釣合い錘が下降してきたとき、前記非常止め装置を作動させることを特徴とするエレベータの安全装置。 An emergency stop device provided in the elevator car or counterweight;
A guide rail for guiding the raising or lowering of the cage or the counterweight;
An operating body provided rotatably on the guide rail of the hoistway pit part,
The operating body is normally held in a vertical state parallel to the guide rail, rotated during work in the pit and fixed in a horizontal state orthogonal to the guide rail, and when the car or the counterweight descends, A safety device for an elevator, wherein the safety device is operated. 作動体が垂直状態に保持されている通常時は自動運転を可能とし、かつ作動体が水平状態に固定されているピット内作業時は自動運転を阻止する作動体検出スイッチを作動体の近傍に設けたことを特徴とする請求項１又は請求項２記載のエレベータの安全装置。   An operating body detection switch is installed near the operating body to enable automatic operation during normal operation when the operating body is held in a vertical state and to prevent automatic operation when working in a pit where the operating body is fixed in a horizontal state. The elevator safety device according to claim 1, wherein the elevator safety device is provided. 作動体および作動体検出スイッチをそれぞれの取付金具によりガイドレールに取り付けたことを特徴とする請求項３記載のエレベータの安全装置。   The elevator safety device according to claim 3, wherein the operating body and the operating body detection switch are attached to the guide rail by respective mounting brackets.
JP2004066599A 2004-03-10 2004-03-10 Elevator safety device Pending JP2005255294A (en)

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JP2009542549A (en) * 2006-06-30 2009-12-03 オーチス エレベータ カンパニー Safety device for ensuring a minimum space at the top and bottom of the elevator to be inspected and an elevator equipped with such a safety device
WO2010040888A1 (en) * 2008-10-06 2010-04-15 Kone Corporation Elevator arrangement
EP2297016A1 (en) * 2008-06-30 2011-03-23 Kone Corporation Elevator arrangement and method in elevator maintenance
WO2011058229A1 (en) * 2009-11-13 2011-05-19 Kone Corporation Elevator and method
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WO2012032558A1 (en) * 2010-09-06 2012-03-15 株式会社 日立製作所 Elevator device
JP2012121682A (en) * 2010-12-08 2012-06-28 Hitachi Ltd Elevator apparatus
JP2013107750A (en) * 2011-11-22 2013-06-06 Panasonic Home Elevator Co Ltd Elevator car stop device
JP2013216405A (en) * 2012-04-05 2013-10-24 Hitachi Building Systems Co Ltd Safety device for use in maintenance of elevator
CN108423515A (en) * 2018-03-22 2018-08-21 日立电梯（中国）有限公司 Elevator stopping system and its retention device
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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1817251A1 (en) * 2004-12-03 2007-08-15 Otis Elevator Company Safety device for use in an elevator system
EP1817251A4 (en) * 2004-12-03 2012-01-18 Otis Elevator Co Safety device for use in an elevator system
JP2009542549A (en) * 2006-06-30 2009-12-03 オーチス エレベータ カンパニー Safety device for ensuring a minimum space at the top and bottom of the elevator to be inspected and an elevator equipped with such a safety device
EP2297016A1 (en) * 2008-06-30 2011-03-23 Kone Corporation Elevator arrangement and method in elevator maintenance
EP2297016A4 (en) * 2008-06-30 2014-07-02 Kone Corp Elevator arrangement and method in elevator maintenance
WO2010040888A1 (en) * 2008-10-06 2010-04-15 Kone Corporation Elevator arrangement
CN102695664A (en) * 2009-11-13 2012-09-26 通力股份公司 Elevator and method
WO2011058229A1 (en) * 2009-11-13 2011-05-19 Kone Corporation Elevator and method
WO2011128718A1 (en) * 2010-04-12 2011-10-20 Otis Elevator Company Retractable stop for low overhead elevators
CN102822077A (en) * 2010-04-12 2012-12-12 奥的斯电梯公司 Retractable stop for low overhead elevators
US9505588B2 (en) 2010-04-12 2016-11-29 Otis Elevator Company Retractable stop for low overhead elevators
CN103079980A (en) * 2010-09-06 2013-05-01 株式会社日立制作所 Elevator device
JP5401609B2 (en) * 2010-09-06 2014-01-29 株式会社日立製作所 Elevator equipment
WO2012032558A1 (en) * 2010-09-06 2012-03-15 株式会社 日立製作所 Elevator device
CN102530665A (en) * 2010-12-08 2012-07-04 株式会社日立制作所 Elevator equipment
JP2012121682A (en) * 2010-12-08 2012-06-28 Hitachi Ltd Elevator apparatus
JP2013107750A (en) * 2011-11-22 2013-06-06 Panasonic Home Elevator Co Ltd Elevator car stop device
JP2013216405A (en) * 2012-04-05 2013-10-24 Hitachi Building Systems Co Ltd Safety device for use in maintenance of elevator
CN108423515A (en) * 2018-03-22 2018-08-21 日立电梯（中国）有限公司 Elevator stopping system and its retention device
CN108423515B (en) * 2018-03-22 2020-10-16 日立电梯（中国）有限公司 Elevator braking system and blocking device thereof
CN108675080B (en) * 2018-08-29 2020-07-14 李浩楠 Safety blocking bolt structure for elevator shaft construction

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