JP2002114462A - Maintenance and inspection time operation device of elevator - Google Patents
Maintenance and inspection time operation device of elevatorInfo
- Publication number
- JP2002114462A JP2002114462A JP2000310607A JP2000310607A JP2002114462A JP 2002114462 A JP2002114462 A JP 2002114462A JP 2000310607 A JP2000310607 A JP 2000310607A JP 2000310607 A JP2000310607 A JP 2000310607A JP 2002114462 A JP2002114462 A JP 2002114462A
- Authority
- JP
- Japan
- Prior art keywords
- car
- maintenance
- inspection
- elevator
- worker
- 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.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 47
- 238000007689 inspection Methods 0.000 title claims abstract description 44
- 230000003028 elevating effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000010485 coping Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、かご天井でのエ
レベータ保守点検運転時における作業の効率化及び安全
性の確保のためのエレベータ保守点検時運転装置に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator maintenance / inspection operation apparatus for improving work efficiency and ensuring safety during elevator maintenance / inspection operation on a car ceiling.
【０００２】[0002]
【従来の技術】図４は、従来のエレベータ昇降路内の各
機器構成及び保守点検時作業の状態を示す図である。図
４において、巻上機１は昇降路内頂部に設けられてお
り、ワイヤ２を介してかご３に接続され、このかご３を
昇降路内で昇降させている。かご３には天井に保守点検
作業時に保守点検作業者４が使用する手動運転スイッチ
５が設けられ、かご３の側面にはスイッチ作動用カム７
が取り付けられている。2. Description of the Related Art FIG. 4 is a diagram showing the configuration of each device in a conventional elevator hoistway and the state of work during maintenance and inspection. In FIG. 4, a hoist 1 is provided at the top of a hoistway, is connected to a car 3 via a wire 2, and raises and lowers the car 3 in the hoistway. The car 3 is provided on the ceiling with a manual operation switch 5 used by a maintenance worker 4 at the time of maintenance work, and a switch operating cam 7 is provided on a side surface of the car 3.
Is attached.
【０００３】また、上部停止スイッチ６は上昇するかご
３の天井の作業者４が頂部の機器に当たらない程度の位
置にかご３が達したときにスイッチ作動用カム７に接触
するように取り付けられており、配線ケーブル６ａを介
して昇降路内頂部に設けられた制御盤９に接続されてい
る。かご３の天井の手動運転スイッチ５は接続ケーブル
５ａを介して同じく制御盤９に接続され、最上階乗場８
から乗り込んだ保守点検作業者４による手動運転時での
信号出力を行っている。An upper stop switch 6 is mounted so as to come into contact with a switch operating cam 7 when the car 3 reaches a position where the worker 4 on the ceiling of the ascending car 3 does not hit the equipment on the top. It is connected to a control panel 9 provided at the top of the hoistway via a wiring cable 6a. The manual operation switch 5 on the ceiling of the car 3 is also connected to the control panel 9 via a connection cable 5a.
The signal is output during the manual operation by the maintenance / inspection operator 4 who gets in from the vehicle.
【０００４】次に上記構成に係る動作について説明す
る。エレベータの昇降路内頂部機器の保守点検作業をす
る際、作業者４はかご３天井の手動運転スイッチ５を操
作し、この操作による上昇信号に基づきかご３は上昇運
転を行う。この手動運転スイッチに基づく運転時におい
て、上部停止スイッチ６にかご３のスイッチ作動用カム
７が接触すると、上部停止スイッチ６が作動し、その作
動信号は配線ケーブル６ａを通じてエレベータ制御盤９
に入力される。その入力に基づき制御盤９はかご３を停
止させる。この上部停止スイッチ６はかご３の上昇によ
り昇降路内頂部の機器に作業者４が衝突しない程度の位
置に取り付けられたスイッチで、このスイッチにより作
業者４が頂部の機器に衝突する危険を回避している。そ
の後、頂部の機器を保守点検するために上部停止スイッ
チ６の作動が作業者４によって解除され、その後、作業
者４による手動運転スイッチ５の上昇信号に基づきかご
３が上昇し、作業可能な位置に到達したところで作業者
４は手動運転スイッチ５によりかご３を停止させ、かご
３の上から巻上機１等の頂部の機器の保守点検作業を行
う。Next, the operation of the above configuration will be described. When performing maintenance and inspection work on the top device in the hoistway of the elevator, the operator 4 operates the manual operation switch 5 on the ceiling of the car 3 and the car 3 performs the ascending operation based on the ascending signal by this operation. During the operation based on the manual operation switch, when the switch operating cam 7 of the car 3 comes into contact with the upper stop switch 6, the upper stop switch 6 is operated, and the operation signal is transmitted to the elevator control panel 9 through the wiring cable 6a.
Is input to The control panel 9 stops the car 3 based on the input. The upper stop switch 6 is a switch mounted at a position where the worker 4 does not collide with the equipment at the top of the hoistway due to the elevation of the car 3, and this switch avoids the danger of the worker 4 colliding with the equipment at the top. are doing. Thereafter, the operation of the upper stop switch 6 is released by the operator 4 in order to perform maintenance and inspection of the equipment on the top, and thereafter, the car 3 is raised based on the signal of raising the manual operation switch 5 by the operator 4, and the position where the car 3 is operable. Is reached, the operator 4 stops the car 3 with the manual operation switch 5, and performs maintenance and inspection work on the top device such as the hoisting machine 1 from above the car 3.
【０００５】[0005]
【発明が解決しようとする課題】このように従来のエレ
ベータでは、保守点検する際に上部停止スイッチ６を解
除してかご３を上昇させるため手間がかかり、安全スイ
ッチとしての役割を果たす上部停止スイッチ６の解除に
より昇降路内頂部に衝突する危険性があるという問題が
あった。また、上昇速度が通常運転速度と同じなので作
業者の焦りを助長し、精神面でもゆとりがないという問
題があった。As described above, in the conventional elevator, it is time-consuming to release the upper stop switch 6 and raise the car 3 at the time of maintenance and inspection. There was a problem that the release of 6 could cause a collision with the top of the hoistway. In addition, since the ascending speed is the same as the normal driving speed, there is a problem that the worker is impatient and the mental condition is not too large.
【０００６】従って、この発明は上述のような従来の装
置の問題点を解消するためになされたものであり、保守
点検作業者の作業工程の簡略化を図るとともに、かご上
部に乗った作業者が昇降路内頂部の機器に衝突する危険
を防止し、安全かつ確実に作業をすることができるよう
にしたエレベータ保守点検時運転装置を得ることを目的
とする。SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems of the conventional apparatus, and aims at simplifying the work process of a maintenance and inspection worker, and at the same time, the worker riding on the upper part of the car. It is an object of the present invention to obtain an elevator maintenance / inspection operation device capable of preventing a danger of collision with a device at the top of a hoistway and enabling safe and reliable operation.
【０００７】[0007]
【課題を解決するための手段】昇降路に沿って運転され
るかごと、前記かごを昇降させる巻上機と、前記かごの
運転を制御する制御装置とを備え、昇降路頂部に保守点
検すべき機器が設けられているエレベータを保守点検す
るために、前記制御装置に接続され、かご天井に乗った
作業者と前記昇降路頂部の前記保守点検すべき機器との
間に、互いに衝突しないだけの十分な距離を維持できる
ような第１のかご停止位置で上記かごを停止させる第１
の停止スイッチと、かご天井に設けられ、前記制御装置
に接続されて前記かごを手動運転しうる手動運転操作装
置とを備え、前記かご天井に乗った作業者による手動運
転により、前記かご天井に乗った作業者が前記保守点検
すべき機器に容易に保守点検作業を実施しうるような第
２のかご停止位置に、前記かごを移動させ得るエレベー
タの保守点検時運転装置において、前記制御装置に接続
され、前記かごを前記第２のかご停止位置で停止させる
第２の停止スイッチを備えたことを特徴とするものであ
る。A car driven along a hoistway, a hoist for raising and lowering the car, and a control device for controlling the operation of the car are provided. In order to maintain and inspect the elevator provided with the equipment to be installed, the worker connected to the control device and sitting on the ceiling of the car and the equipment to be inspected and maintained at the top of the hoistway do not collide with each other. First stopping the car at the first car stop position such that a sufficient distance can be maintained.
A stop switch, provided on the car ceiling, provided with a manual driving operation device that is connected to the control device and can manually drive the car, by manual operation by an operator riding on the car ceiling, An elevator maintenance / inspection operation device capable of moving the car to a second car stop position where a worker on board can easily carry out maintenance / inspection work on the equipment to be subjected to the maintenance / inspection. A second stop switch that is connected and stops the car at the second car stop position.
【０００８】また、前記手動運転の運転速度は、エレベ
ータの通常運転時の速度よりも遅い低速運転速度である
ことを特徴とするものである。[0008] The operation speed of the manual operation is a low operation speed that is lower than the speed of the normal operation of the elevator.
【０００９】また、前記手動運転の運転速度は、前記か
ごの上昇時に第１のかご停止位置で低速に変化すること
を特徴とするものである。The operating speed of the manual operation is changed to a low speed at a first car stop position when the car is raised.
【００１０】[0010]
【発明の実施の形態】実施の形態１．図１は、発明の実
施の形態１に係るエレベータ保守点検時運転装置に使用
される機器構成及び保守点検時作業の状態を示す図であ
る。図１において、昇降路内頂部の巻上機１はワイヤ２
を介してかご３に接続されている。このかご３には保守
点検時に作業者４が使用する手動運転スイッチ５が天井
に取り付けられ、かご３の側面にはスイッチ作動用カム
７が取り付けられている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 FIG. 1 is a diagram showing a configuration of equipment used for an elevator maintenance and inspection operation device according to Embodiment 1 of the present invention and a state of maintenance and inspection work. In FIG. 1, a hoisting machine 1 at the top of a hoistway has a wire 2
Is connected to the car 3 via the. A manual operation switch 5 used by an operator 4 during maintenance and inspection is attached to the ceiling of the car 3, and a switch operating cam 7 is attached to a side surface of the car 3.
【００１１】また、第１の停止スイッチ１０は最上階乗
場８からかご３の天井に乗り込んだ作業者４が昇降路内
の頂部機器に衝突しない程度のかご位置でかご３のスイ
ッチ作動用カム７が接触するように取り付けられてい
る。このような位置は作業者４が乗るかご天井から昇降
路内の頂部機器（例えば巻上機１）の最下部までの距離
が例えば１８００ｍｍから２０００ｍｍとなり、かご天
井に乗った作業者と前記昇降路頂部の前記保守点検すべ
き機器との間に、互いに衝突しないだけの十分な距離を
維持できるような第１のかご停止位置である。この第１
の停止スイッチ１０は配線ケーブル１０ａを介してエレ
ベータ制御盤９に接続されている。Further, the first stop switch 10 is a switch operating cam 7 of the car 3 at such a position that the worker 4 who has entered the ceiling of the car 3 from the top floor landing 8 does not collide with the top equipment in the hoistway. Are attached so as to make contact. In such a position, the distance from the ceiling of the car on which the worker 4 rides to the lowermost part of the top device (for example, the hoisting machine 1) in the hoistway becomes, for example, 1800 mm to 2000 mm, and the worker on the car ceiling and the hoistway The first car stop position is such that a sufficient distance from the top of the equipment to be serviced can be maintained so as not to collide with each other. This first
The stop switch 10 is connected to the elevator control panel 9 via a wiring cable 10a.
【００１２】また、第２の停止スイッチ１１は第１の停
止スイッチ１０の上方で、かつ、かご３の天井の作業者
４が容易に昇降路内頂部の機器の保守点検作業をするこ
とができるかご位置でかご３のスイッチ作動用カム７が
接触するように取り付けられ、配線ケーブル１１ａを介
してエレベータ制御盤９に接続されている。このような
位置は、作業者４が乗るかご天井から昇降路の天井まで
の距離が例えば１８００ｍｍから２０００ｍｍとなり、
前記かご天井に乗った作業者が前記保守点検すべき機器
に容易に保守点検作業を実施しうるような第２のかご停
止位置である。The second stop switch 11 is located above the first stop switch 10 and allows the worker 4 on the ceiling of the car 3 to easily perform maintenance and inspection of the equipment at the top of the hoistway. At the car position, the switch operating cam 7 of the car 3 is mounted so as to be in contact with the car, and is connected to the elevator control panel 9 via a wiring cable 11a. In such a position, the distance from the ceiling of the car on which the worker 4 rides to the ceiling of the hoistway is, for example, 1800 mm to 2000 mm,
The second car stop position is such that a worker on the car ceiling can easily perform maintenance and inspection work on the equipment to be maintained and inspected.
【００１３】さらに、手動運転スイッチ５は接続ケーブ
ル５ａを介してエレベータ制御盤９に電気的に接続され
ている。Further, the manual operation switch 5 is electrically connected to the elevator control panel 9 via a connection cable 5a.
【００１４】エレベータ制御盤９内には周波数設定装置
１２が取り付けられている。また、エレベータ制御盤９
は通常は約１５ｍ／ｍｉｎの通常速度で運転させるが、
第１の停止スイッチ１０の作動信号に基づき停止信号を
出力する。第１の停止スイッチ１０の作動信号の入力が
ある状態で手動運転スイッチ５の上昇信号の入力がされ
ると約４ｍ／ｍｉｎの低速で上昇する信号を出力し、第
２の停止スイッチ１１の作動信号に基づき停止信号を出
力するよう制御している。A frequency setting device 12 is mounted in the elevator control panel 9. Also, the elevator control panel 9
Usually operates at a normal speed of about 15 m / min,
A stop signal is output based on the operation signal of the first stop switch 10. When the rising signal of the manual operation switch 5 is input in the state where the operation signal of the first stop switch 10 is input, a signal that rises at a low speed of about 4 m / min is output, and the operation of the second stop switch 11 is performed. Control is performed to output a stop signal based on the signal.
【００１５】次に、この実施の形態１によるエレベータ
保守点検時運転装置の動作について説明する。エレベー
タの保守点検をする際には手動モードで運転されるが、
まずかご３の天井を最上階乗場８から保守点検作業者４
が乗り込むことができる位置に停止させる。その後、図
１に示すように作業者４がかご３の天井に乗り込み、か
ご３天井に設けられた手動運転スイッチ５により約１５
ｍ／ｍｉｎの通常速度で上昇運転を行う。図２に示すよ
うに上昇するかご３の側面に取り付けられたスイッチ作
動用カム７が第１の停止スイッチ１０に接触するとこの
第１の停止スイッチ１０が作動し、その作動信号が配線
ケーブル１０ａを通じてエレベータ制御盤９に入力され
る。第１の停止スイッチ１０の作動信号が制御盤９に入
力されると、制御盤９は停止信号を巻上機１に出力し、
かご３の上昇を第１のかご停止位置で停止させる。この
位置では作業者４は昇降路内の頂部機器に衝突する心配
はなく、気持ちを落ち着けることができ注意力も維持す
ることができる。また、この位置はかご天井に乗った作
業者と昇降路頂部の保守点検すべき機器との間に互いに
衝突しないだけの十分な距離を維持できるような位置で
ある。Next, the operation of the elevator maintenance and inspection operation device according to the first embodiment will be described. The elevator is operated in the manual mode when performing maintenance and inspection.
First, the ceiling of the car 3 is moved from the top floor landing 8 to the maintenance and inspection worker 4
Stop where you can get in. Thereafter, as shown in FIG. 1, the worker 4 gets on the ceiling of the car 3, and the manual operation switch 5 provided on the ceiling of the car 3 moves the operator 4 for about 15 minutes.
The ascending operation is performed at a normal speed of m / min. As shown in FIG. 2, when the switch actuating cam 7 attached to the side surface of the ascending car 3 comes into contact with the first stop switch 10, the first stop switch 10 is actuated, and the actuation signal is transmitted through the wiring cable 10a. It is input to the elevator control panel 9. When an operation signal of the first stop switch 10 is input to the control panel 9, the control panel 9 outputs a stop signal to the hoist 1,
The lift of the car 3 is stopped at the first car stop position. In this position, the worker 4 does not have to worry about colliding with the top device in the hoistway, can calm down, and can maintain his or her attention. Further, this position is a position where the worker on the car ceiling and the equipment to be inspected and maintained at the top of the hoistway can maintain a sufficient distance so as not to collide with each other.
【００１６】その後、作業者４が周囲の確認を行ったと
ころで手動運転スイッチ５の上昇ボタンを押すことによ
り、その上昇信号が接続ケーブル５ａを通じて制御盤９
に入力される。手動運転スイッチ５からの上昇信号が入
力されると制御盤９は周波数設定装置１２を介して巻上
機１に低速信号を出力し、かご３を約４ｍ／ｍｉｎの低
速で上昇させる。このとき低速で上昇するので、作業者
４は昇降路内頂部の機器に衝突しないように対応するこ
とができ安全性が向上する。After that, when the worker 4 confirms the surroundings, the worker presses the up button of the manual operation switch 5, and the up signal is sent to the control panel 9 through the connection cable 5a.
Is input to When an ascending signal is input from the manual operation switch 5, the control panel 9 outputs a low-speed signal to the hoisting machine 1 via the frequency setting device 12, and raises the car 3 at a low speed of about 4 m / min. At this time, since the worker 4 rises at a low speed, the worker 4 can take measures to prevent collision with the equipment at the top of the hoistway, thereby improving safety.
【００１７】図３に示すように、低速で上昇するかご３
の側面に取り付けられたスイッチ作動用カム７が第２の
停止スイッチ１１に接触するとこの第２の停止スイッチ
１１が作動し、その作動信号が配線ケーブル１１ａを通
じて制御盤９に入力され、制御盤９はその信号に基づき
停止信号を出力してかご３を第２の停止位置で停止させ
る。この第２のかご停止位置は作業者が容易に昇降路内
頂部の機器を保守点検することができる位置であり、確
実にかつ安全に昇降路の頂部に到達することができる。As shown in FIG. 3, the car 3 which rises at a low speed
When the switch operating cam 7 attached to the side of the switch comes into contact with the second stop switch 11, the second stop switch 11 is operated, and the operation signal is input to the control panel 9 through the wiring cable 11a, and the control panel 9 Outputs a stop signal based on the signal to stop the car 3 at the second stop position. The second car stop position is a position where the operator can easily perform maintenance and inspection of the equipment at the top of the hoistway, and can reliably and safely reach the top of the hoistway.
【００１８】なお、上記手動運転スイッチ５の操作に基
づく運転時は、常に通常運転時の速度より低速の運転速
度となるように設定しても確実かつ安全に昇降路内頂部
に到達することができるのでかまわない。In the operation based on the operation of the manual operation switch 5, even if the operation speed is always set to be lower than the speed in the normal operation, it is possible to surely and safely reach the top of the hoistway. I can do it.
【００１９】また、手動運転スイッチ５の操作に基づく
運転時において、第１の停止スイッチ１０の作動により
かご３が停止した後、再び手動運転スイッチ５により上
昇する際に速度が低速に変化せずに通常速度で上昇して
もかまわない。Further, during operation based on the operation of the manual operation switch 5, after the car 3 is stopped by the operation of the first stop switch 10, the speed does not change to a low speed when it is raised again by the manual operation switch 5. It may be raised at normal speed.
【００２０】[0020]
【発明の効果】この発明は、以上のように構成されてい
るので、以下に記載されるような効果を奏する。Since the present invention is configured as described above, it has the following effects.
【００２１】昇降路に沿って運転されるかごと、前記か
ごを昇降させる巻上機と、前記かごの運転を制御する制
御装置とを備え、昇降路頂部に保守点検すべき機器が設
けられているエレベータを保守点検するために、前記制
御装置に接続され、かご天井に乗った作業者と前記昇降
路頂部の前記保守点検すべき機器との間に、互いに衝突
しないだけの十分な距離を維持できるような第１のかご
停止位置で上記かごを停止させる第１の停止スイッチ
と、かご天井に設けられ、前記制御装置に接続されて前
記かごを手動運転しうる手動運転操作装置とを備え、前
記かご天井に乗った作業者による手動運転により、前記
かご天井に乗った作業者が前記保守点検すべき機器に容
易に保守点検作業を実施しうるような第２のかご停止位
置に、前記かごを移動させ得るエレベータの保守点検時
運転装置において、前記制御装置に接続され、前記かご
を前記第２のかご停止位置で停止させる第２の停止スイ
ッチを備えることにより作業工程が簡略化され、保守点
検作業者の注意力が維持されるとともに作業の安全性が
確保できるエレベータ保守点検時運転装置が得られる。A hoisting machine for operating the car along the hoistway, the hoisting machine for elevating the car, and a control device for controlling the operation of the car are provided at the top of the hoistway with equipment to be maintained and inspected. In order to service the elevators that are in service, maintain a sufficient distance between the worker on the car ceiling and the equipment to be serviced at the top of the hoistway that is connected to the controller and does not collide with each other. A first stop switch for stopping the car at a first car stop position as possible, and a manual driving operation device provided on a car ceiling and connected to the control device and capable of manually driving the car, The car is moved to a second car stop position such that a worker on the car ceiling can easily perform maintenance and inspection work on the equipment to be maintained and inspected by manual operation by the worker on the car ceiling. Transfer In the elevator operating device for maintenance and inspection, the work process is simplified by including a second stop switch connected to the control device and stopping the car at the second car stop position, thereby simplifying the maintenance process. An elevator maintenance / inspection operation device that can maintain the attention of the user and ensure the safety of work can be obtained.
【００２２】また、前記手動運転の運転速度は、エレベ
ータの通常運転時の速度よりも遅い低速運転速度である
ことにより、昇降路内頂部の機器に衝突する危険が防止
され、作業者も衝突への対応をすることができるエレベ
ータ保守点検時運転装置が得られる。Further, since the operation speed of the manual operation is lower than the speed of the normal operation of the elevator, the danger of colliding with the equipment at the top of the hoistway is prevented, and the worker is also exposed to the collision. Thus, an elevator maintenance / inspection operation device capable of coping with the above is obtained.
【００２３】また、前記手動運転の運転速度は、前記か
ごの上昇時に第１のかご停止位置で低速に変化すること
により、昇降路内頂部の機器への対応ができ、安全にか
つ確実に保守点検作業ができるエレベータ保守点検時作
業装置が得られる。The operating speed of the manual operation is changed to a low speed at the first car stop position when the car is lifted, so that equipment at the top of the hoistway can be handled, and maintenance can be performed safely and reliably. An elevator maintenance / inspection work device capable of performing an inspection operation is obtained.
【図１】 この発明の実施の形態１に係るエレベータ保
守点検時作業装置の装置配置を示し、また保守点検時に
作業者がかご天井に乗った状態を示す概略図である。FIG. 1 is a schematic view showing an arrangement of an elevator maintenance / inspection work device according to Embodiment 1 of the present invention, and showing a state where an operator is on a car ceiling during maintenance / inspection.
【図２】 手動の低速運転により第１のかご停止位置に
到達した状態を示すエレベータ保守点検時作業装置の概
略図である。FIG. 2 is a schematic diagram of an elevator maintenance / inspection work device showing a state where the first car stop position is reached by manual low-speed operation.
【図３】 手動の低速運転により第２のかご停止位置に
到達した状態を示すエレベータ保守点検時作業装置の概
略図である。FIG. 3 is a schematic diagram of an elevator maintenance / inspection work device showing a state where a second car stop position is reached by manual low-speed operation.
【図４】 従来のエレベータ保守点検時作業装置の装置
配置を示し、また保守点検時に作業者がかご天井に乗っ
た状態を示す概略図である。FIG. 4 is a schematic view showing a device arrangement of a conventional elevator maintenance / inspection work device, and showing a state where an operator is on a car ceiling during maintenance / inspection.
１ 巻上機、２ ワイヤ、３ かご、４ 保守点検作業
者、５ 手動運転スイッチ、５ａ 接続ケーブル、６
上部停止スイッチ、７ スイッチ作動用カム、８ 最上
階乗場、９ エレベータ制御盤、１０ 第１の停止スイ
ッチ、１０ａ配線ケーブル、１１ 第２の停止スイッ
チ、１１ａ 配線ケーブル、１２ 周波数設定装置。1 hoisting machine, 2 wires, 3 cars, 4 maintenance and inspection workers, 5 manual operation switch, 5a connection cable, 6
Upper stop switch, 7 Switch operating cam, 8 Top floor landing, 9 Elevator control panel, 10 First stop switch, 10a wiring cable, 11 Second stop switch, 11a wiring cable, 12 Frequency setting device.
Claims (3)
かごを昇降させる巻上機と、前記かごの運転を制御する
制御装置とを備え、昇降路頂部に保守点検すべき機器が
設けられているエレベータを保守点検するために、 前記制御装置に接続され、かご天井に乗った作業者と前
記昇降路頂部の前記保守点検すべき機器との間に、互い
に衝突しないだけの十分な距離を維持できるような第１
のかご停止位置で前記かごを停止させる第１の停止スイ
ッチと、 かご天井に設けられ、前記制御装置に接続されて前記か
ごを手動運転しうる手動運転操作装置とを備え、 前記かご天井に乗った作業者による手動運転により、前
記かご天井に乗った作業者が前記保守点検すべき機器に
容易に保守点検作業を実施しうるような第２のかご停止
位置に、前記かごを移動させ得るエレベータの保守点検
時運転装置において、 前記制御装置に接続され、前記かごを前記第２のかご停
止位置で停止させる第２の停止スイッチを備えたことを
特徴とするエレベータの保守点検時運転装置。1. A hoisting machine for operating along a hoistway, a hoist for elevating and lowering the car, and a control device for controlling the operation of the car, wherein equipment to be maintained and inspected is provided at the top of the hoistway. In order to service the elevator being installed, a sufficient distance between the worker connected to the control device and on the car ceiling and the equipment to be serviced at the top of the hoistway is sufficient to avoid collision with each other. The first that can maintain
A first stop switch that stops the car at a car stop position; and a manual operation device that is provided on a car ceiling and that is connected to the control device and that can manually operate the car. Elevator capable of moving the car to a second car stop position such that a worker riding on the car ceiling can easily perform maintenance and inspection work on the equipment to be maintained and inspected by manual operation by the worker. The maintenance and inspection operating device according to any one of claims 1 to 3, further comprising a second stop switch connected to the control device and configured to stop the car at the second car stop position.
の通常運転時の速度よりも遅い低速運転速度であること
を特徴とする請求項１記載のエレベータの保守点検時運
転装置。2. The operating device for maintenance and inspection of an elevator according to claim 1, wherein the operating speed of the manual operation is a low operating speed lower than the speed of the elevator during normal operation.
上昇時に第１のかご停止位置で低速に変化することを特
徴とする請求項１又は請求項２記載のエレベータの保守
点検時運転装置。3. The operating device for maintenance and inspection of an elevator according to claim 1, wherein the operating speed of the manual operation changes to a low speed at a first car stop position when the car is raised. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000310607A JP2002114462A (en) | 2000-10-11 | 2000-10-11 | Maintenance and inspection time operation device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000310607A JP2002114462A (en) | 2000-10-11 | 2000-10-11 | Maintenance and inspection time operation device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002114462A true JP2002114462A (en) | 2002-04-16 |
Family
ID=18790536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000310607A Pending JP2002114462A (en) | 2000-10-11 | 2000-10-11 | Maintenance and inspection time operation device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002114462A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004048245A1 (en) * | 2002-11-26 | 2004-06-10 | Mitsubishi Denki Kabushiki Kaisha | Elevator equipment |
| JP2006044931A (en) * | 2004-08-09 | 2006-02-16 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator control device |
| WO2008004022A1 (en) * | 2006-06-30 | 2008-01-10 | Otis Elevator Company | Elevator having a shallow pit and/or a low overhead |
| US20080047783A1 (en) * | 2006-07-26 | 2008-02-28 | Wolfgang Vogl | Method of controlling access to an elevator car |
| CN101918300A (en) * | 2007-12-21 | 2010-12-15 | 因温特奥股份公司 | Circuit for resetting an elevator safety chain |
| JP2011178496A (en) * | 2010-02-26 | 2011-09-15 | Toshiba Elevator Co Ltd | Control device for elevator |
| US8136637B2 (en) | 2006-06-30 | 2012-03-20 | Otis Elevator Company | Safety device for securing minimum spaces at the top or bottom of an elevator shaft being inspected, and elevator having such safety devices |
| CN102381597A (en) * | 2010-09-02 | 2012-03-21 | 东芝电梯株式会社 | Elevator device |
| JP2015231896A (en) * | 2014-06-10 | 2015-12-24 | 東芝エレベータ株式会社 | Elevator car upper-work time notification device |
| EP3263502A1 (en) * | 2016-06-29 | 2018-01-03 | Inventio AG | Lift facility and method for operating a lift facility |
| CN107555288A (en) * | 2016-06-30 | 2018-01-09 | 奥的斯电梯公司 | Limit switch system |
| CN108349691A (en) * | 2015-10-22 | 2018-07-31 | 通力股份公司 | Elevator with security configuration and the method for establishing trouble free service space in the upper part of elevator hoistway |
| CN109386773A (en) * | 2018-11-09 | 2019-02-26 | 迅达（中国）电梯有限公司 | Elevator shaft lighting device |
| CN112357715A (en) * | 2021-01-13 | 2021-02-12 | 广东梯云科技有限公司 | Elevator maintenance supervision system based on elevator signals and supervision method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004048245A1 (en) * | 2002-11-26 | 2004-06-10 | Mitsubishi Denki Kabushiki Kaisha | Elevator equipment |
| JP2006044931A (en) * | 2004-08-09 | 2006-02-16 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator control device |
| WO2008004022A1 (en) * | 2006-06-30 | 2008-01-10 | Otis Elevator Company | Elevator having a shallow pit and/or a low overhead |
| US8136637B2 (en) | 2006-06-30 | 2012-03-20 | Otis Elevator Company | Safety device for securing minimum spaces at the top or bottom of an elevator shaft being inspected, and elevator having such safety devices |
| US8162108B2 (en) | 2006-06-30 | 2012-04-24 | Otis Elevator Company | Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead |
| US8365870B2 (en) | 2006-06-30 | 2013-02-05 | Otis Elevator Company | Foldable handrail and safety switch arrangement on top of an elevator car |
| US20080047783A1 (en) * | 2006-07-26 | 2008-02-28 | Wolfgang Vogl | Method of controlling access to an elevator car |
| US8602171B2 (en) * | 2006-07-26 | 2013-12-10 | Inventio Ag | Method of controlling access to an elevator car |
| CN101918300B (en) * | 2007-12-21 | 2013-10-16 | 因温特奥股份公司 | Circuit for resetting an elevator safety chain |
| CN101918300A (en) * | 2007-12-21 | 2010-12-15 | 因温特奥股份公司 | Circuit for resetting an elevator safety chain |
| JP2011178496A (en) * | 2010-02-26 | 2011-09-15 | Toshiba Elevator Co Ltd | Control device for elevator |
| CN102381597A (en) * | 2010-09-02 | 2012-03-21 | 东芝电梯株式会社 | Elevator device |
| JP2015231896A (en) * | 2014-06-10 | 2015-12-24 | 東芝エレベータ株式会社 | Elevator car upper-work time notification device |
| CN108349691A (en) * | 2015-10-22 | 2018-07-31 | 通力股份公司 | Elevator with security configuration and the method for establishing trouble free service space in the upper part of elevator hoistway |
| US11505427B2 (en) | 2015-10-22 | 2022-11-22 | Kone Corporation | Elevator with a safety arrangement and method for creating a safe working space in the upper part of the elevator shaft |
| EP3263502A1 (en) * | 2016-06-29 | 2018-01-03 | Inventio AG | Lift facility and method for operating a lift facility |
| CN107555288A (en) * | 2016-06-30 | 2018-01-09 | 奥的斯电梯公司 | Limit switch system |
| EP3266735A1 (en) * | 2016-06-30 | 2018-01-10 | Otis Elevator Company | Limit switch system |
| US10457522B2 (en) | 2016-06-30 | 2019-10-29 | Otis Elevator Company | Limit switch system including first limit device and second limit device |
| US11078043B2 (en) * | 2017-05-12 | 2021-08-03 | Otis Elevator Company | Elevator overrun systems |
| CN109386773A (en) * | 2018-11-09 | 2019-02-26 | 迅达（中国）电梯有限公司 | Elevator shaft lighting device |
| CN112357715A (en) * | 2021-01-13 | 2021-02-12 | 广东梯云科技有限公司 | Elevator maintenance supervision system based on elevator signals and supervision method thereof |
| CN112357715B (en) * | 2021-01-13 | 2021-04-13 | 广东梯云科技有限公司 | Elevator maintenance supervision system based on elevator signals and supervision method thereof |
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