JPH0811673B2 - Opening / closing device for inspection doors for elevators - Google Patents
Opening / closing device for inspection doors for elevatorsInfo
- Publication number
- JPH0811673B2 JPH0811673B2 JP11773890A JP11773890A JPH0811673B2 JP H0811673 B2 JPH0811673 B2 JP H0811673B2 JP 11773890 A JP11773890 A JP 11773890A JP 11773890 A JP11773890 A JP 11773890A JP H0811673 B2 JPH0811673 B2 JP H0811673B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- lid
- closing device
- closing
- wire
- 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.)
- Expired - Lifetime
Links
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明はエレベーターの構造部材の点検口に設けら
れたふたを開閉する装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a device for opening and closing a lid provided at an inspection port of a structural member of an elevator.
［従来の技術］ 従来、例えばエレベーターのかごの天井、乗場三方枠
の上枠下面には、内部点検用のふたが設けられ、外部か
ら開閉できるようになっている。[Prior Art] Conventionally, for example, a lid for internal inspection is provided on the ceiling of the elevator car or the lower surface of the upper frame of the three-way landing frame so that it can be opened and closed from outside.
第２図および第３図は、従来のエレベーター用点検口
の開閉装置を示す図で、第２図はエレベーターのかごの
縦断側面図、第３図は第２図のIII部拡大図である。2 and 3 are views showing a conventional opening / closing device for an inspection port for an elevator, FIG. 2 is a vertical side view of an elevator car, and FIG. 3 is an enlarged view of a part III in FIG.
図中、（１）はかご室、（２）はかご室（１）の天蓋
板、（３）は天蓋板（２）に固定された吊り天井で、下
方に開口する開口部が設けられている。（４）は上記開
口部を閉塞するふたで、一端がヒンジ（５）で吊り天井
（３）に枢着され他端が固定ねじ（６）で吊り天井
（３）に保持されている。In the figure, (1) is a car room, (2) is a canopy plate of the car room (1), (3) is a suspended ceiling fixed to the canopy plate (2), and an opening opening downward is provided. There is. Reference numeral (4) is a lid for closing the opening, one end of which is hinged to the suspended ceiling (3) by a hinge (5) and the other end of which is held by the fixing screw (6) on the suspended ceiling (3).
従来のエレベーター用点検口の開閉装置は上記のよう
に構成され、固定ねじ（６）を、天蓋板（２）に設けら
れた救出口（図示しない）を通じて外せば、ふた（４）
は自重で下方へ回動し、開口部は開放され、吊り天井
（３）の内部点検が可能となる。The conventional elevator opening / closing device for the inspection port is configured as described above, and if the fixing screw (6) is removed through the rescue port (not shown) provided on the canopy plate (2), the lid (4) is removed.
Rotates downward by its own weight, the opening is opened, and the inside of the suspended ceiling (3) can be inspected.
また、同様の目的のものが、例えば実開昭51−41856
号公報に示されており、これは引きばねとリンクによっ
てトグル機構を構成し、ふた（４）を閉塞位置と開放位
置に保持可能とするものである。In addition, the one for the same purpose is disclosed in, for example, Jitsukai 51-41856.
This publication discloses a toggle mechanism composed of a pulling spring and a link, which enables the lid (4) to be held in the closed position and the open position.
［発明が解決しようとする課題］ 上記のような従来のエレベーター用点検口の開閉装置
では、ふた（４）を自重で開放するか（以下自重式とい
う）、引きばねとリンクで閉塞および開放位置を保持す
る（以下、ばね・リンク式という）ようにしているた
め、自重式のものでは、ふた（４）の自重が重い場合に
開閉自のふた（４）の保持力が大きく、開閉作業が困難
であるという問題点がある。また、ばね・リンク式のも
のでは、機構が複雑でコスト高になるという問題点があ
る。[Problems to be Solved by the Invention] In the conventional elevator opening / closing device for an inspection port as described above, the lid (4) is opened by its own weight (hereinafter referred to as its own weight type), or the closing and opening positions are provided by a tension spring and a link. Since the lid (4) is held (hereinafter referred to as a spring / link type), the self-weight type has a large holding force of the lid (4) when the lid (4) has a heavy weight, and the opening and closing work is There is a problem that it is difficult. Further, the spring / link type has a problem that the mechanism is complicated and the cost is high.
この発明は上記問題点を解決するためになされたもの
で、簡単な構成で、開閉作業を容易にすることができる
ようにしたエレベーター用点検口の開閉装置を提供する
ことを目的とする。The present invention has been made to solve the above problems, and an object of the present invention is to provide an elevator inspection port opening / closing device that has a simple structure and facilitates opening / closing operations.
［課題を解決するための手段］ この発明に係るエレベーター用点検口の開閉装置は、
開口部の上部に、ばねにより駆動されるドラムにワイヤ
ーの一端が巻き取られる巻取り装置を設置し、このワイ
ヤの他端を開口部に枢持されたふたに枢着したものであ
る。[Means for Solving the Problem] An elevator inspection opening / closing device according to the present invention is
A winding device for winding one end of a wire on a drum driven by a spring is installed above the opening, and the other end of the wire is pivotally attached to a lid pivotally supported in the opening.
［作 用］ この発明においては、ばねで駆動される巻取り装置に
巻き取られるワイヤの他端をふたに枢着したため、ふた
開閉持の保持力は軽減される。[Operation] In the present invention, since the other end of the wire wound by the winding device driven by the spring is pivotally attached to the lid, the holding force for opening and closing the lid is reduced.
［実施例］ 第１図はこの発明の一実施例を示すエレベーターのか
ごの要部縦断面図であり、従来装置と同様の部分は同一
符号で示す。なお、第２図はこの実施例にも共用され
る。[Embodiment] FIG. 1 is a longitudinal sectional view of an essential part of an elevator car showing an embodiment of the present invention, and the same parts as those of the conventional apparatus are designated by the same reference numerals. Note that FIG. 2 is also used in this embodiment.
図中、（11）は天蓋板（２）の下面に設置さればね
（図示しない）で駆動されるドラム（11a）を有し、常
に一定の出力が出せるスパイレータと呼ばれる巻取り装
置、（12）は一端がドラム（11a）に巻き取られ他端が
ふた（４）に固着された支持部（13）に枢着されたワイ
ヤである。In the figure, (11) has a drum (11a) installed on the lower surface of the canopy plate (2) and driven by a spring (not shown), and is a winding device called a spirator capable of constantly producing a constant output, (12). Is a wire whose one end is wound around a drum (11a) and whose other end is pivotally attached to a support portion (13) fixed to a lid (4).
上記のように構成されたエレベーター用点検口の開閉
装置においても、点検時に、固定ねじ（６）を外し、ふ
た（４）を下方へ回動させて開口部を開放することは、
従来装置と同様である。Also in the elevator inspection port opening / closing device configured as described above, at the time of inspection, it is possible to remove the fixing screw (6) and rotate the lid (4) downward to open the opening.
It is similar to the conventional device.
このとき、巻取り装置（11）によるワイヤ（12）の引
上げ力やワイヤ（12）の長さを調整することにより、ふ
た（４）を任意の位置で止めることが可能である。ま
た、固定ねじ（６）を外しても、ふた（４）を閉塞状態
に保持させることも可能である、したがって、ふた
（４）の開閉に要する保持力は小さく、開閉作業は容易
である。また、機構は単純であるため、組立工数は減少
する。At this time, the lid (4) can be stopped at an arbitrary position by adjusting the pulling force of the wire (12) by the winding device (11) and the length of the wire (12). Further, even if the fixing screw (6) is removed, it is possible to hold the lid (4) in a closed state. Therefore, the holding force required for opening and closing the lid (4) is small and the opening and closing work is easy. Moreover, since the mechanism is simple, the number of assembling steps is reduced.
実施例では、巻取り装置（11）を天蓋板（２）の下面
に説医するものとしたが、天蓋板（２）の上面又は吊り
天井（３）の上面に設置してもよい。In the embodiment, the winding device (11) is arranged on the lower surface of the canopy plate (2), but may be installed on the upper surface of the canopy plate (2) or the upper surface of the suspended ceiling (3).
また、実施例では、吊り天井（３）の開口部に設けら
れたふた（４）に適用するものとしたが、乗場出入口の
三方枠に適用することも可能である。すなわち、上記三
方枠の上枠下面に開口部を設け、これにふたが枢持され
ることがあり、このふたに適用することも可能である。Further, in the embodiment, the invention is applied to the lid (4) provided in the opening of the suspended ceiling (3), but it is also possible to apply to the three-way frame of the entrance / exit of the hall. That is, an opening may be provided on the lower surface of the upper frame of the three-sided frame, and the lid may be pivotally supported on the opening, which is also applicable to this lid.
［発明の効果］ 以上説明したとおりこの発明では、開口部の上部に設
置さればねで駆動される巻取り装置に巻き取られるワイ
ヤの他端を、開口部に枢持されたふたに枢着したので、
ふた開閉時の保持力は軽減され、開閉作業を容易にする
ことができ、かつ機構が単純で組立て工数が減少し、コ
ストを低減することができる効果がある。[Effects of the Invention] As described above, in the present invention, the other end of the wire wound around the spring-driven winding device installed above the opening is pivotally attached to the lid pivotally supported in the opening. So
The holding force when the lid is opened and closed is reduced, the opening and closing work can be facilitated, and the mechanism is simple, the number of assembling steps is reduced, and the cost can be reduced.
第１図はこの発明によるエレベーター用点検口の開閉装
置の一実施例を示すエレベーターのかごの要部縦断面
図、第２図および第３図は従来のエレベーター用点検口
の開閉装置を示す図で、第２図はエレベーターのかごの
縦断側面図、第３図は第２図のIII部拡大図である。 図中、（１）は構造部材（かご）、（４）ふた、（５）
はヒンジ、（11）は巻取り装置、（11a）はドラム、（1
2）はワイヤである。 なお、図中同一符号は同一部分を示す。FIG. 1 is a longitudinal sectional view of a main part of an elevator car showing an embodiment of an elevator inspection opening / closing device according to the present invention, and FIGS. 2 and 3 are views showing a conventional elevator inspection opening / closing device. 2 is a vertical sectional side view of the elevator car, and FIG. 3 is an enlarged view of a III portion of FIG. In the figure, (1) is a structural member (basket), (4) lid, (5)
Is a hinge, (11) is a winding device, (11a) is a drum, (1
2) is a wire. The same reference numerals in the drawings denote the same parts.
Claims (1)
されたふたを重力方向へ人為的に回動させて、上記開口
部を開放する装置において、ばねにより駆動されるドラ
ムにワイヤの一端が巻き取られる巻取り装置を上記開口
部の上方に設置し、上記ワイヤの他端を上記ふたの一端
に枢着したことを特徴とするエレベーター用点検口の開
閉装置。1. A device for opening an opening provided in a part of a structural member by artificially rotating in a gravity direction a lid pivotally supported in a drum driven by a spring. An elevator inspection opening / closing device, wherein a winding device for winding one end of a wire is installed above the opening, and the other end of the wire is pivotally attached to one end of the lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773890A JPH0811673B2 (en) | 1990-05-09 | 1990-05-09 | Opening / closing device for inspection doors for elevators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773890A JPH0811673B2 (en) | 1990-05-09 | 1990-05-09 | Opening / closing device for inspection doors for elevators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0416483A JPH0416483A (en) | 1992-01-21 |
| JPH0811673B2 true JPH0811673B2 (en) | 1996-02-07 |
Family
ID=14719077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11773890A Expired - Lifetime JPH0811673B2 (en) | 1990-05-09 | 1990-05-09 | Opening / closing device for inspection doors for elevators |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0811673B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5288369B2 (en) * | 2007-12-11 | 2013-09-11 | 東芝エレベータ株式会社 | Three-way elevator |
| JP5813914B2 (en) * | 2009-04-27 | 2015-11-17 | 株式会社東芝 | Automatic analyzer |
| EP3546412A1 (en) * | 2018-03-27 | 2019-10-02 | Otis Elevator Company | Elevator car ceiling access system |
-
1990
- 1990-05-09 JP JP11773890A patent/JPH0811673B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416483A (en) | 1992-01-21 |
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