JPH03256996A - Controller for passenger conveyor - Google Patents
Controller for passenger conveyorInfo
- Publication number
- JPH03256996A JPH03256996A JP5296690A JP5296690A JPH03256996A JP H03256996 A JPH03256996 A JP H03256996A JP 5296690 A JP5296690 A JP 5296690A JP 5296690 A JP5296690 A JP 5296690A JP H03256996 A JPH03256996 A JP H03256996A
- Authority
- JP
- Japan
- Prior art keywords
- passenger conveyor
- plug
- operator
- operating device
- fitted
- 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.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は１乗客コンベヤの保守等の作業時に作業員に
よって操作される乗客コンベヤの操作装装置に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a passenger conveyor operating device that is operated by a worker during work such as maintenance of a single passenger conveyor.
例えば、実開昭６２−９６０８２号公報に示されている
ように、ペンダント形の操作スイッチを乗客コンベヤに
仮接続し１乗客コンベヤを適宜に低速運転して保守作業
、据付調整作業が行なわれる。For example, as shown in Japanese Utility Model Application Publication No. 62-96082, maintenance work and installation adjustment work are performed by temporarily connecting a pendant type operation switch to a passenger conveyor and operating the single passenger conveyor at an appropriate low speed.
上記のような保守用等の運転装置では１乗客コンベヤの
長手の一方の端部のみに操作スイッチを仮設した場合に
は他方の端部における作業に不便である。また長手の両
端にそれぞれ操作スイッチを仮設した場合には、一端で
の作業中に他端の操作スイッチによって乗客コンベヤか
運転される恐れかあって、上記一端側にいる作業員が危
険状態になるという問題点があった。In the operating device for maintenance and the like as described above, if an operating switch is temporarily provided only at one longitudinal end of one passenger conveyor, it is inconvenient to work at the other end. In addition, if operating switches are temporarily installed at both ends of the length, there is a risk that the passenger conveyor may be operated by the operating switch at the other end while working at one end, putting the workers at the one end in danger. There was a problem.
この発明は、かかる問題点を解決するためになされたも
のであり１乗客コンベヤ長手の両端にそれぞれ仮設操作
スイッチの装着が可能であって。This invention was made to solve this problem, and it is possible to install temporary operation switches at both longitudinal ends of one passenger conveyor.
装着された１つの仮設操作スイッチによってのみ運転可
能な乗客コンベヤの操作装置を得ることを目的とする。The object of the present invention is to obtain an operating device for a passenger conveyor that can be operated only by one installed temporary operating switch.
この発明にかかわる乗客コンベヤの操作装置においては
１乗客コンヘヤ長手両端部にそれぞれプラグ受け具か設
けられ、これらプラグ受け具の１つに可搬操作器のプラ
グか嵌合されたときは他の操作器と乗客コンベヤ制御装
置の間の電気回路を開放する安全手段が設けられる。In the operating device for a passenger conveyor according to the present invention, plug receivers are provided at both longitudinal ends of one passenger conveyor, and when a plug of a portable operating device is fitted into one of these plug receivers, other operations are performed. A safety measure is provided to open the electrical circuit between the container and the passenger conveyor control.
上記のように構成された乗客コンベヤの操作装置は作業
上好都合な位置に可搬操作器を仮設可能であり、しかも
、その可搬操作器以外による乗客コンベヤの運転は不能
となる。With the passenger conveyor operating device configured as described above, a portable operating device can be temporarily installed at a convenient location for work, and furthermore, the passenger conveyor cannot be operated by anything other than the portable operating device.
第１図〜第３図はこの発明の一実施例を示す図で１図中
、（１）はエスカレータからなる乗客コンベヤで、（２
）は乗客コンベヤ（１）の上端部に設けられた駆動機、
（３）は駆動機（２）の制御装置、（４）は乗客コンベ
ヤ（１）の上端部乗降口に設けられた常用操作器、（５
）は乗客コンベヤ（１）の上端部に設けられた上部プラ
グ受け具、（６）は乗客コンベヤ（１）の下端部に設け
られた下部プラグ受け具（７）はプラグ受け具（５）
（６）に対応したプラグ（７ａ）ヲ有するペンダント形
スイッチからなる可搬操作器、（８）はプラグ（７ａ）
か」一部プラグ受け具（５）に嵌合されたときに押圧さ
れる」二部検出スイッチの常開接点、（９）はプラグ（
７ａ）か下部プラグ受け具（６）に嵌合されたときに押
圧される下部検出スイッチの常開接点、 （１０）は上
部検出リレーで（１（ｌａ）（１０ｂ）はそれぞれ常閉
接点、 （１１）は下部検出リレーで（ｌｌａ）（ｌｌ
ｂ）はそれぞれ常閉接点、 （１２）は検出スイッチ（
８）（９）及び検出リレー（１０）（１１，）を主要部
とする安全手段、 （＋）（−）は電源である。 上記
のように構成された乗客コンベヤの操作装置において、
常時は （＋ ） −（１０ｂ） −（ｌｌｂ） −（
４） −（３）−（−）の回路によって常用操作器（４
）を介して制御装置（３）が付勢され、駆動機（２）が
動作して乗客コンベヤ（１）が通常運転される。。Figures 1 to 3 are diagrams showing an embodiment of the present invention. In Figure 1, (1) is a passenger conveyor consisting of an escalator, and (2)
) is a drive machine installed at the upper end of the passenger conveyor (1),
(3) is a control device for the drive machine (2), (4) is a regular operation device installed at the upper end of the passenger conveyor (1), and (5) is a control device for the drive machine (2);
) is the upper plug receiver provided at the upper end of the passenger conveyor (1), and (6) is the lower plug receiver (7) provided at the lower end of the passenger conveyor (1) is the plug receiver (5).
(6) A portable operating device consisting of a pendant switch with a plug (7a) corresponding to (8), a plug (7a)
(9) is the normally open contact of the two-part detection switch, which is pressed when the part is fitted into the plug receiver (5).
7a) is the normally open contact of the lower detection switch that is pressed when it is fitted to the lower plug receiver (6), (10) is the upper detection relay (1(la) and (10b) are normally closed contacts, (11) is the lower detection relay (lla) (ll
b) are normally closed contacts, and (12) are detection switches (
8) Safety measures mainly consisting of (9) and detection relays (10, 11,), (+) and (-) are power supplies. In the passenger conveyor operating device configured as described above,
Always (+) −(10b) −(llb) −(
4) - (3) - (-) circuit allows the regular operation device (4
), the control device (3) is energized and the drive (2) is operated to operate the passenger conveyor (1) normally. .
そして、保守等の作業時であって、今、プラグ（７ａ）
が上部プラグ受け具（５）に嵌合されたすると上部検出
スイッチ（８）か押圧されて閉成する。これによって（
＋ ）−（８）−（１０）−（−）の回路によって上部
検出リレー（１０）か付勢されて接点（１０ａ）（，１
０ｂ）はそれぞれ開放する。このため常用操作器（４）
又は下部プラグ受け具（６）に別のプラグ（７ａ）か嵌
合された他の可搬操作器（７）によって制御装置（３）
か付勢されることはない。したかつて、上部プラグ受け
具（５）に嵌合された可搬操作器（７）のみか（＋ ）
−（５） −（７ａ） −（７） −（ｌｌａ） −
（３） −（−）ノ回路によって制御装置（３）に接続
され、この可搬操作器（７）を介して乗客コンベヤが作
業運転される。Then, during maintenance work, etc., the plug (7a)
When the plug is fitted into the upper plug receiver (5), the upper detection switch (8) is pressed and closed. by this(
+ )-(8)-(10)-(-) circuit energizes the upper detection relay (10) and contacts (10a) (,1
0b) are respectively open. For this reason, the commonly used operation device (4)
or the control device (3) by another plug (7a) or other portable operator (7) fitted into the lower plug receiver (6).
or will not be energized. Only the portable operation device (7) fitted into the upper plug receiver (5) (+)
-(5) -(7a) -(7) -(lla) -
(3) The passenger conveyor is connected to the control device (3) by the - (-) circuit, and the passenger conveyor is operated via this portable operating device (7).
また、下部プラグ受け具（６）にプラグ（７ａ）か嵌合
された場合は、下部検出スイッチ（９）か閉成し下部検
出リレー（１１）が付勢されて接点（］、１ａ）（ｌｌ
ｂ）が開放される。したがって、詳細な説明を省略する
が下部プラグ受け具（６）に嵌合された可搬操作器（７
）のみによって乗客コンベヤ（１）が運転される。この
ように乗客コンベヤ（１）の上部、下部のいずれかに可
搬操作器（７）の仮設ができて便利であり９作業能率を
向上させることかできる。また仮設した１つの可搬操作
器（７）以外の操作器による運転か安全手段（１２）に
よって阻止されるので１つの可搬操作器（７）を管理す
ることによって。Also, when the plug (7a) is fitted into the lower plug receiver (6), the lower detection switch (9) is closed and the lower detection relay (11) is energized, causing the contacts (], 1a) ( ll
b) is released. Therefore, detailed explanation will be omitted, but the portable operating device (7) fitted to the lower plug receiver (6)
) is operated by the passenger conveyor (1) only. In this way, the portable operating device (7) can be temporarily installed either above or below the passenger conveyor (1), which is convenient and can improve work efficiency. Also, since operation using any operating device other than the temporarily installed portable operating device (7) is prevented by the safety means (12), only one portable operating device (7) is managed.
作業員にとって乗客コンベヤか不意に運転されることに
よる災害の発生を未然に防くことかできる。For workers, it is possible to prevent accidents from occurring due to the passenger conveyor being operated unexpectedly.
なお、上部プラグ受け具（５）及び下部プラグ受け具（
６）にそれぞれプラグ（７ａ）か嵌合されて２つの可搬
操作器（７）か接続された場合には検出リレー（１０）
（１１）が共に付勢される。したかつて、すへての操作
器による乗客コンベヤの運転不能となり乗客コンベヤか
不意に運転されることによる事故発生が防止される。In addition, the upper plug receiver (5) and the lower plug receiver (
6) respectively, and when two portable operating devices (7) are connected, a detection relay (10) is connected.
(11) are both energized. In the past, the passenger conveyor cannot be operated by the operating device, and accidents caused by the passenger conveyor being accidentally operated are prevented.
この発明は１以上説明したように乗客コンベヤの長手両
端部にそれぞれプラグ受け具を設け、安全手段を介して
これらプラグ受け具の１つに仮設された可搬操作器のみ
によって乗客コンベヤの運転を可能としたものである。As described above, this invention provides plug receptacles at both longitudinal ends of a passenger conveyor, and operates the passenger conveyor only by a portable operating device temporarily installed on one of these plug receptacles via a safety means. This made it possible.
これによって、適所に可搬操作器の仮設が可能であって
保守等の作業能率を向上させることかでき、また、１つ
の可搬操作器を管理することによって１作業員にとって
乗客コンベヤが不意に運転されることによる災害を防ぐ
効果がある。This makes it possible to temporarily install a portable operating device in a suitable location, which improves work efficiency such as maintenance.In addition, by managing one portable operating device, a passenger conveyor can be unexpectedly removed by one worker. It has the effect of preventing accidents caused by being driven.
第１図はこの発明による乗客コンベヤの操作装置の一実
施例を示すエスカレータの概念図、第２図は第１図のエ
スカレータの保守時等に仮設される可搬操作器の概念図
、第３図は第１図に対応した要部電器回路図である。
（１）・・・乗客コンベヤ、（３）・・・制御装置、（
４）・・・常用操作器、 （５）（６）・・・プラグ
受け具、（７）・・・可搬操作器、 （７ａ）・・・プ
ラグ、 （１２）・・・安全手段。
なお１図中同一部分は同一符号により示す。FIG. 1 is a conceptual diagram of an escalator showing an embodiment of the operating device for a passenger conveyor according to the present invention, FIG. 2 is a conceptual diagram of a portable operating device temporarily installed during maintenance of the escalator shown in FIG. 1, and FIG. The figure is a main electrical circuit diagram corresponding to FIG. 1. (1) Passenger conveyor, (3) Control device, (
4)...Common operating device, (5)(6)...Plug receiver, (7)...Portable operating device, (7a)...Plug, (12)...Safety means. Note that the same parts in Figure 1 are indicated by the same symbols.
Claims (1)
の乗客コンベヤの長手両端部にそれぞれ設けられた可搬
操作器用のプラグ受け具と、これらプラグ受け具の一方
に上記可搬操作器のプラグが嵌合されたときに、他方の
上記プラグ受け具と上記乗客コンベヤの制御装置の間、
及び上記常用操作器と上記制御装置の間の電気回路を開
放する安全手段とを備えた乗客コンベヤの操作装置。A passenger conveyor that is normally operated by a regular operating device, a plug receptacle for a portable operating device provided at both longitudinal ends of this passenger conveyor, and a plug for the portable operating device installed in one of these plug holders. between the other plug receiver and the passenger conveyor control device when the two are mated;
and a safety means for opening an electrical circuit between the service operating device and the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2052966A JP2645161B2 (en) | 1990-03-05 | 1990-03-05 | Operating devices for passenger conveyors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2052966A JP2645161B2 (en) | 1990-03-05 | 1990-03-05 | Operating devices for passenger conveyors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03256996A true JPH03256996A (en) | 1991-11-15 |
| JP2645161B2 JP2645161B2 (en) | 1997-08-25 |
Family
ID=12929632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2052966A Expired - Fee Related JP2645161B2 (en) | 1990-03-05 | 1990-03-05 | Operating devices for passenger conveyors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2645161B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007050947A (en) * | 2005-08-16 | 2007-03-01 | Mitsubishi Electric Corp | Man conveyor device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091991U (en) * | 1973-12-27 | 1975-08-02 | ||
| JPH0194381U (en) * | 1987-12-14 | 1989-06-21 |
-
1990
- 1990-03-05 JP JP2052966A patent/JP2645161B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091991U (en) * | 1973-12-27 | 1975-08-02 | ||
| JPH0194381U (en) * | 1987-12-14 | 1989-06-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007050947A (en) * | 2005-08-16 | 2007-03-01 | Mitsubishi Electric Corp | Man conveyor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2645161B2 (en) | 1997-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |