JPH0826617A - Maintenance operation device of elevator - Google Patents
Maintenance operation device of elevatorInfo
- Publication number
- JPH0826617A JPH0826617A JP16710994A JP16710994A JPH0826617A JP H0826617 A JPH0826617 A JP H0826617A JP 16710994 A JP16710994 A JP 16710994A JP 16710994 A JP16710994 A JP 16710994A JP H0826617 A JPH0826617 A JP H0826617A
- Authority
- JP
- Japan
- Prior art keywords
- car
- elevator
- contact
- cable
- plug
- 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
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明はエレベータの保守運転装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a maintenance operation device for an elevator.
【0002】[0002]
【従来の技術】ピットと称される昇降路底部の保守を行
なうとき、ピット内の作業者が乗かごの底部に設けられ
ている乗り過ぎ検出スイッチの点検等、かごをピットで
降下させる必要があり、実開昭60−183773号公
報記載のように、乗かご底部にエレベータの制御装置に
接続される接続体を設け、この接続体に接続される操作
器によってピットで乗かごの昇降を可能にするエレベー
タの保守運転装置があった。2. Description of the Related Art When performing maintenance on the bottom of a hoistway called a pit, it is necessary for an operator in the pit to lower the car at the pit, for example, by checking an overpass detection switch provided at the bottom of the car. Yes, as described in Japanese Utility Model Laid-Open No. 60-183773, a connecting body connected to the elevator control device is provided at the bottom of the car, and the operator can connect to this connecting body to raise or lower the car in the pit. There was a maintenance operation device for the elevator.
【0003】[0003]
【発明が解決しようとする課題】上記従来技術は、ピッ
ト内で作業者が操作器で乗かごを下降させているとき頭
上の注意が散漫になり、乗かご底部に頭をぶつけ怪我を
するという事故発生の問題があった。SUMMARY OF THE INVENTION In the above-mentioned prior art, when an operator lowers the car with an operating device in a pit, the attention of the head becomes distracting, and the operator hits the head on the bottom of the car and is injured. There was a problem of an accident.
【0004】本発明の目的は、昇降底部で乗かごを昇降
運転させる作業者の安全を確保できるエレベータの保守
運転装置を提供することである。An object of the present invention is to provide a maintenance operation device for an elevator which can ensure the safety of an operator who moves up and down a car at an elevating bottom.
【0005】[0005]
【課題を解決するための手段】上記目的を達成するため
に本発明は、機械室に設けられたエレベータの運転装置
を指令する制御装置と移動ケーブルで接続され、昇降路
内を昇降制御される乗かごと、この乗かご上に設けられ
前記乗かごの昇降操作を行なう保守運転操作盤を有する
エレベータの保守運転装置において、前記乗かご底部に
設けられ、前記移動ケーブルを介して前記制御装置に接
続される接続体と、この接続体に着脱自在な所定長さの
ケーブルを有する操作器と、前記接続体、前記ケーブル
及び前記ケーブルの少なくとも1つに設けられ、前記操
作器での運転を有効にする所定荷重で閉成する接点を備
えたものである。In order to achieve the above object, the present invention is connected to a control device for instructing an elevator operating device provided in a machine room by a moving cable, and is controlled to move up and down in a hoistway. In a maintenance operation device for an elevator having a maintenance operation operation panel that is provided on a car and on which the elevator car is operated to move up and down, the elevator operation device is provided at the bottom of the car and is connected to the control device via the moving cable. A connecting body to be connected, an operating unit having a cable of a predetermined length detachably attached to the connecting body, and at least one of the connecting body, the cable, and the cable are provided, and operation by the operating unit is effective. Is provided with a contact that is closed with a predetermined load.
【0006】[0006]
【作用】このように構成しているので、乗かご底部の接
続体にケーブルを介した操作器を接続し、操作器を引っ
張り接点を閉成させて乗かごを昇降させることで、作業
者は操作器と乗かご底部との距離を常に考慮しなければ
ならず、また、注意散漫により乗かごが下降しても、作
業者が持った操作器の張力が減少し接点が開放して乗か
ごは停止するので、昇降路底部で乗かごの運転を行なう
ことができる。With this structure, the operator is connected to the connector at the bottom of the car through a cable, the operator is pulled to close the contacts, and the car is raised and lowered. The distance between the operating device and the bottom of the car must always be taken into consideration, and even if the car is lowered due to distraction, the tension of the operation device held by the operator decreases and the contacts open and the car Is stopped, the car can be operated at the bottom of the hoistway.
【0007】[0007]
【実施例】以下、本発明の一実施例を図1〜図5に基づ
いて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.
【0008】図1は、本発明のエレベータの保守運転装
置の一実施例の構成を示す昇降路及び機械室の縦断面図
を示し、昇降路1の上部に機械室2が設けられ、この機
械室2内に制御装置3が設置される。駆動機4に対して
ロープlを介して乗かご5が接続され、駆動機4は制御
装置3によって制御駆動される。また、制御装置3と乗
かご5は、移動ケーブル6A及び接続装置6B、ケーブ
ル6Cで接続されている。FIG. 1 is a vertical sectional view of a hoistway and a machine room showing a construction of an embodiment of an elevator maintenance operation apparatus of the present invention. A machine room 2 is provided above the hoistway 1, and the machine room 2 is provided. A control device 3 is installed in the chamber 2. The car 5 is connected to the driving machine 4 via a rope 1, and the driving machine 4 is controlled and driven by the control device 3. The control device 3 and the car 5 are connected by a moving cable 6A, a connecting device 6B, and a cable 6C.
【0009】乗かご5の下部に、移動ケーブル6Aに接
続される接続体であるソケット7が取付けてある。At the bottom of the car 5, a socket 7 which is a connecting body connected to the moving cable 6A is attached.
【0010】ピット1A内の作業者8は、可搬式の操作
器9に接続される所定長さ、例えば1.5メートルの長
さのケーブル9Aの先端に接続されたプラグ9Bをソケ
ット7に装着して、この操作器9によって乗かご5を運
転操作することが可能である。The worker 8 in the pit 1A attaches to the socket 7 a plug 9B connected to the tip of a cable 9A having a predetermined length, for example, 1.5 meters, which is connected to a portable operating device 9. Then, it is possible to drive and operate the car 5 by using the operation device 9.
【0011】また、図2、図4に示すように、操作器9
には接点9Caを有する非常停止スイッチ9Cと、接点
9Daを有する上昇運転用釦9Dと、接点9Eaを有す
る下降運転用釦9Eとが取付けられている。また、プラ
グ9Bの端子Aと端子Bは短絡線9Fで短絡され、端子
Cと端子Dに接点9Daが接続され、端子Cと端子Eに
接点9Eaが接続され、端子Fと端子Gに後述する接点
9Kと接点9Caが直列接続されている。Further, as shown in FIGS. 2 and 4, the operating device 9
An emergency stop switch 9C having a contact point 9Ca, an ascending operation button 9D having a contact point 9Da, and a descending operation button 9E having a contact point 9Ea are attached thereto. Further, the terminals A and B of the plug 9B are short-circuited by the short-circuit wire 9F, the terminals C and D are connected to the contact 9Da, the terminals C and E are connected to the contact 9Ea, and the terminals F and G are described later. The contacts 9K and 9Ca are connected in series.
【0012】また、図3に示すように、操作器Bには、
ケーブル9Aの固定板9Gに接着される作動体9Hが、
操作器9の上部の開口穴9Iに嵌入され、操作器9の上
部内壁と固定板9G間に、操作器の重さが例えば300
グラムのとき300グラム以上でターンショートするス
プリング9Jを設け、また、操作器の上部内壁に固定接
点9K1と、この固定接点9K1が対向する固定板9G
の位置に可動接点9K2とからなる荷重検出接点9Kが
設けられている。Further, as shown in FIG.
The actuator 9H bonded to the fixing plate 9G of the cable 9A is
The weight of the operating device is, for example, 300 between the upper inner wall of the operating device 9 and the fixing plate 9G, which is fitted into the opening hole 9I in the upper part of the operating device 9.
A spring 9J that turns short at 300 grams or more is provided for a gram, and a fixed contact 9K1 is provided on the upper inner wall of the operating device, and a fixed plate 9G facing the fixed contact 9K1.
The load detection contact 9K including the movable contact 9K2 is provided at the position.
【0013】図5は、本実施例のエレベータの保守運転
装置の要部構成を示す回路図であり、プラグ9Bの端子
Fに電源端子Pが接続され、プラグ9Bの端子Fと端子
G間には、ピット運転用リレー10の常閉接点10b1
が接続される。プラグ9Bの端子Gと電源端子N間に
は、エレベータの停止スイッチES、安全装置のスイッ
チS及びエレベータの非常停止用リレー11が直列に接
続されている。FIG. 5 is a circuit diagram showing a main configuration of the elevator maintenance operation apparatus of this embodiment. A power source terminal P is connected to a terminal F of the plug 9B, and a terminal F and a terminal G of the plug 9B are connected. Is the normally closed contact 10b1 of the pit operation relay 10.
Is connected. An elevator stop switch ES, a safety device switch S, and an elevator emergency stop relay 11 are connected in series between the terminal G of the plug 9B and the power supply terminal N.
【0014】プラグ9Bの端子Cに電源端子Pが接続さ
れ、プラグ9Bの端子Dと電源端子N間には、上昇運転
用リレー12と非常停止用リレー11の常開接点11a
1が直列に接続される。一方、プラグ9Bの端子Cと端
子D間に、ピット運転用リレー10の常閉接点10b
2、低速運転用リレー13の常開接点13a1及びかご
上に設けられた上昇運転用釦の接点UP1が直列に接続
される。A power supply terminal P is connected to the terminal C of the plug 9B, and a normally open contact 11a of the ascending operation relay 12 and the emergency stop relay 11 is provided between the terminal D and the power supply terminal N of the plug 9B.
1 are connected in series. On the other hand, between the terminals C and D of the plug 9B, the normally-closed contact 10b of the pit operation relay 10 is provided.
2. The normally open contact 13a1 of the low speed operation relay 13 and the contact UP1 of the ascending operation button provided on the car are connected in series.
【0015】常開接点13a1と上昇運転用釦UP1と
の接続点とプラグ9Bの端子E間に、乗かご上に設けら
れた下降運転用釦の接点DN1が接続される。上昇運転
用リレー12と常開接点11a1との接続点とプラグ9
Bの端子E間に、下降運転用リレー14が接続される。Between the connection point between the normally open contact 13a1 and the ascending operation button UP1 and the terminal E of the plug 9B, the contact DN1 of the descending operation button provided on the car is connected. Connection point between ascending operation relay 12 and normally open contact 11a1 and plug 9
A descending operation relay 14 is connected between terminals E of B.
【0016】常閉接点10b2と常開接点13a1との
接続点とプラグ9Bの端子D間に、低速運転用リレー1
5の常開接点15a1と乗かご内に設けられた上昇運転
用の接点UP2とが直列に接続される。また、常開接点
15a1と接点UP2との接続点とプラグ9Bの端子E
間に、乗かご内に設けられた下降運転用釦の接点DN2
が接続される。The relay 1 for low speed operation is provided between the connection point between the normally closed contact 10b2 and the normally open contact 13a1 and the terminal D of the plug 9B.
The normally open contact 15a1 of No. 5 and the ascending operation contact UP2 provided in the car are connected in series. Further, the connection point between the normally open contact 15a1 and the contact UP2 and the terminal E of the plug 9B.
In the meantime, the contact DN2 of the descent operation button provided in the car
Is connected.
【0017】スイッチOMと乗かご上に設けられた低速
運転用リレー13とが、電源端子P及びN間に直列に接
続される。同様にして、スイッチMと乗かご内に設けら
れた低速運転用リレー15とが、電源端子P及びN間に
直列に接続される。The switch OM and the low speed operation relay 13 provided on the car are connected in series between the power supply terminals P and N. Similarly, the switch M and the low speed operation relay 15 provided in the car are connected in series between the power supply terminals P and N.
【0018】プラグ9Bの端子Aに電源端子Pが接続さ
れ、プラグ9Bの端子Bと電源端子N間に、ピット内で
乗かごを運転する際のピット運転用リレー10が接続さ
れる。A power supply terminal P is connected to the terminal A of the plug 9B, and a pit operation relay 10 for operating the car in the pit is connected between the terminal B of the plug 9B and the power supply terminal N.
【0019】保守員8がピット内で作業を行なう場合
は、保守員8が操作器9のプラグ9B、ソケット7に装
着する。然る時はプラグ9Bの端子A及び端子B間が短
絡線9Fで接続され、電源端子P、短絡線9F、ピット
運転用リレー10及び電源端子Nで閉回路が構成され
る。このためピット運転用リレー10が付勢して、常閉
接点10b1及び10b2が開放状態となる。When the maintenance worker 8 works in the pit, the maintenance worker 8 mounts the plug 9B and the socket 7 of the operation device 9. In that case, the terminal A and the terminal B of the plug 9B are connected by the short-circuit wire 9F, and the power supply terminal P, the short-circuit wire 9F, the pit operation relay 10 and the power supply terminal N form a closed circuit. Therefore, the pit driving relay 10 is energized, and the normally closed contacts 10b1 and 10b2 are opened.
【0020】常閉接点10b1が開放するので、乗かご
上及び乗かご内の上昇運転用釦の接点UP1、UP2
と、下降運転用釦の接点DN1、DN2とは、動作が不
能となる。従ってこの状態で、誤って乗かご上及び乗か
ご内の上昇運転用釦或は下降運転用釦を操作しても、上
昇運転用リレー12或は下降運転用リレー14が作動す
ることはない。Since the normally closed contact 10b1 is opened, the contacts UP1 and UP2 of the ascending operation buttons on and in the car.
Then, the contacts DN1 and DN2 of the descending operation button cannot operate. Therefore, in this state, even if the ascending operation button or the descending operation button on the car or inside the car is operated by mistake, the ascending operation relay 12 or the descending operation relay 14 will not operate.
【0021】操作器9のプラグ9Bがソケット7に装着
されているので、プラグ9Bの端子Cと端子D間に上昇
運転用釦9Dの接点9Daが、またプラグ9Bの端子C
と端子E間に下降運転用釦9Eの接点9Eaが接続され
る。また、プラグ9Bの端子Fと端子G間に、荷重検出
接点9Kと非常停止用スイッチ9Cの接点9Caが接続
される。Since the plug 9B of the operating device 9 is mounted in the socket 7, the contact 9Da of the ascending operation button 9D is located between the terminals C and D of the plug 9B, and the terminal C of the plug 9B.
The contact 9Ea of the descending operation button 9E is connected between the terminal E and the terminal E. Further, the load detection contact 9K and the contact 9Ca of the emergency stop switch 9C are connected between the terminals F and G of the plug 9B.
【0022】従って、ピット内の保守員8が操作器9を
下方へ引っ張りながら上昇運転用釦9C或は下降運転用
釦9Dを操作すると、エレベータの乗かご5は上昇運転
或は下降運転を行なう。また、ピット内の保守員8が非
常停止用スイッチ9Cを操作したり、操作器9の下方へ
の引っ張りを停止すると、エレベータの乗かごは運行を
停止する。Therefore, when the maintenance personnel 8 in the pit operates the ascending operation button 9C or the descending operation button 9D while pulling the operating device 9 downward, the elevator car 5 performs ascending operation or descending operation. . When the maintenance staff 8 in the pit operates the emergency stop switch 9C or stops pulling the operation device 9 downward, the elevator car stops operating.
【0023】本実施例では、荷重検出接点9Kを操作器
9の内部に設けたが、ソケット7や、ケーブル9Aに設
けても同様の効果が得られる。In this embodiment, the load detecting contact 9K is provided inside the operating device 9, but the same effect can be obtained by providing the load detecting contact 9K on the socket 7 or the cable 9A.
【0024】[0024]
【発明の効果】本発明によれば、乗かご底部の接続体に
ケーブルを介した操作器を接続し、操作器を引っ張り接
点を閉成させて乗かごを昇降させることで、作業者は操
作器と乗かご底部との距離を常に考慮しなければなら
ず、また、注意散漫により乗かごが下降しても、作業者
が持った操作器の張力が減少し接点が開放して乗かごは
停止するので、昇降路底部で乗かごの運転を行なうこと
ができる。According to the present invention, an operator is operated by connecting an operating device via a cable to the connector at the bottom of the car, pulling the operating device to close the contact, and raising and lowering the car. The distance between the car and the bottom of the car must always be taken into consideration, and even if the car is lowered due to distraction, the tension of the operating device held by the operator decreases and the contacts open and the car Since it is stopped, the car can be operated at the bottom of the hoistway.
【図1】本発明の一実施例のエレベータの保守運転装置
の構成を示す昇降路及び機械室の縦断面図である。FIG. 1 is a vertical cross-sectional view of a hoistway and a machine room showing a configuration of an elevator maintenance operation apparatus according to an embodiment of the present invention.
【図2】本発明の一実施例のエレベータの保守運転装置
に使用する操作器の構成を示す斜視図である。FIG. 2 is a perspective view showing a configuration of an operating device used in the maintenance operation device for the elevator according to the embodiment of the present invention.
【図3】図2の操作器の要部内部構造を示す拡大断面図
である。FIG. 3 is an enlarged cross-sectional view showing an internal structure of a main part of the operating device of FIG.
【図4】図2の操作器のプラグの端子部の配線を示す結
線図である。FIG. 4 is a connection diagram showing wiring of a terminal portion of a plug of the operating device in FIG.
【図5】本発明の一実施例の要部回路図である。FIG. 5 is a circuit diagram of a main part of an embodiment of the present invention.
5 乗かご 7 ソケット 9 操作器 9A ケーブル 9B プラグ 9G 固定板 9H 作動体 9J スプリング 9K 荷重検出接点 5 Car basket 7 Socket 9 Operator 9A Cable 9B Plug 9G Fixing plate 9H Actuator 9J Spring 9K Load detection contact
Claims (1)
置を指令する制御装置と移動ケーブルで接続され、昇降
路内を昇降制御される乗かごと、この乗かご上に設けら
れ前記乗かごの昇降操作を行なう保守運転操作盤を有す
るエレベータの保守運転装置において、前記乗かご底部
に設けられ、前記移動ケーブルを介して前記制御装置に
接続される接続体と、この接続体に着脱自在な所定長さ
のケーブルを有する操作器と、前記接続体、前記ケーブ
ル及び前記ケーブルの少なくとも1つに設けられ、前記
操作器での運転を有効にする所定荷重で閉成する接点を
備えたことを特徴とするエレベータの保守運転装置。1. A car, which is connected to a control device for instructing an elevator operating device provided in a machine room by a moving cable and is controlled to move up and down in a hoistway, and a car provided on the car and provided on the car. In a maintenance operation device for an elevator having a maintenance operation operation panel for performing an up-and-down operation, a connector provided on the bottom of the car and connected to the control device via the moving cable, and a predetermined detachable member to the connector. An operating device having a cable of a length, and a contact provided on at least one of the connection body, the cable, and the cable, the contact being closed with a predetermined load that enables the operation of the operating device. Elevator maintenance operation device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16710994A JPH0826617A (en) | 1994-07-19 | 1994-07-19 | Maintenance operation device of elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16710994A JPH0826617A (en) | 1994-07-19 | 1994-07-19 | Maintenance operation device of elevator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0826617A true JPH0826617A (en) | 1996-01-30 |
Family
ID=15843605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16710994A Pending JPH0826617A (en) | 1994-07-19 | 1994-07-19 | Maintenance operation device of elevator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0826617A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012025774A1 (en) * | 2010-08-25 | 2012-03-01 | Otis Elevator Company | Device for controlling the position of a blocking member in an elevator system |
-
1994
- 1994-07-19 JP JP16710994A patent/JPH0826617A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012025774A1 (en) * | 2010-08-25 | 2012-03-01 | Otis Elevator Company | Device for controlling the position of a blocking member in an elevator system |
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