JP2001031351A - Safety device for entrance of elevator - Google Patents
Safety device for entrance of elevatorInfo
- Publication number
- JP2001031351A JP2001031351A JP11212449A JP21244999A JP2001031351A JP 2001031351 A JP2001031351 A JP 2001031351A JP 11212449 A JP11212449 A JP 11212449A JP 21244999 A JP21244999 A JP 21244999A JP 2001031351 A JP2001031351 A JP 2001031351A
- Authority
- JP
- Japan
- Prior art keywords
- safety device
- car door
- elevator
- door
- entrance
- 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
- Elevator Door Apparatuses (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、かごドア端部およ
び乗場ドア端部の少なくとも一方に設けられた投光器お
よび受光器により出入口に位置する障害物を検知して安
全を図るエレベータ出入口の安全装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety device for an elevator doorway for safety by detecting an obstacle located at the doorway by a light emitter and a light receiver provided at at least one of a car door end and a landing door end. About.
【０００２】[0002]
【従来の技術】図３はエレベータ出入口を乗場側から見
た正面図、図４は従来のエレベータ出入口の安全装置を
示し、図３のＡ−Ａ線に沿う横断面図である。2. Description of the Related Art FIG. 3 is a front view of an elevator doorway viewed from a landing side, and FIG. 4 is a cross-sectional view taken along line AA of FIG.
【０００３】エレベータは一般に図３に示すように、乗
りかごに設けられるかごドア１と、図４に示すように乗
場側に配設され、かごドア１と同期して開扉可能な乗場
ドア２と、乗場ドア２の端部に設けられる乗場ドアカバ
ー３とを備えている。An elevator is generally provided with a car door 1 provided on a car as shown in FIG. 3 and a hall door 2 provided on the hall side as shown in FIG. And a landing door cover 3 provided at an end of the landing door 2.
【０００４】そして、従来のエレベータ出入口の安全装
置として、一方のかごドア１の端部に設けられ、例えば
赤外線を照射する投光器４と、他方のかごドア１の端部
に設けられ、投光器４から照射された赤外線６を受光す
る受光器５と、それぞれのかごドア１の端部に配設され
る作動体７とを備えている。なお、８は乗場枠である。[0004] As a conventional safety device for an elevator entrance, provided at one end of one car door 1, for example, a projector 4 for irradiating infrared rays, and provided at an end of the other car door 1, The car door 1 is provided with a light receiver 5 for receiving the irradiated infrared rays 6, and an operating body 7 disposed at an end of each car door 1. In addition, 8 is a hall frame.
【０００５】このように構成された従来のエレベータの
安全装置にあっては、投光器４から照射された赤外線６
の遮断に基づき、および作動体７の変位に基づき出入口
に位置する障害物を検知し、かごドア１および乗場ドア
２を反転させるようになっている。In the conventional elevator safety device configured as described above, the infrared radiation 6 emitted from the projector 4
An obstacle located at the entrance is detected based on the blockage of the vehicle and the displacement of the operating body 7, and the car door 1 and the landing door 2 are turned over.
【０００６】しかしながら、近時、エレベータ出入口の
安全装置の簡略化が提案されているとともに、特に、欧
州地区のエレベータでは作動体を用いた機械式の安全装
置を備えないものが主流となっている。However, simplification of safety devices at the entrances and exits of elevators has recently been proposed, and in particular, elevators in the European area are not equipped with a mechanical safety device using an operating body. .
【０００７】図２は機械式の安全装置を備えない従来の
エレベータ出入口の安全装置を示す横断面図である。な
お、前述した図４に示すものと同等のものには同一符号
が付してある。FIG. 2 is a cross-sectional view showing a conventional safety device for an elevator entrance without a mechanical safety device. Note that the same components as those shown in FIG. 4 described above are denoted by the same reference numerals.
【０００８】機械式の安全装置を備えない従来のエレベ
ータ出入口の安全装置は図２に示すように、一方のかご
ドア１の端部に設けられ、例えば赤外線を照射する投光
器４と、他方のかごドア１の端部に設けられ、投光器４
から照射された赤外線６を受光する受光器５とを備えて
いるが、前述した作動体７は備えていない。As shown in FIG. 2, a conventional safety device for an elevator entrance without a mechanical safety device is provided at one end of a car door 1 and, for example, a projector 4 for irradiating infrared rays and another car. The light emitting device 4 is provided at an end of the door 1.
And a light receiver 5 for receiving the infrared rays 6 emitted from the light source, but the above-described operating body 7 is not provided.
【０００９】[0009]
【発明が解決しようとする課題】ところで、前述した従
来の機械式の安全装置を備えない従来のエレベータ出入
口の安全装置では、作動体６を省くと、この作動体６の
厚さ寸法だけかごドアと乗場ドア間の隙間が大きくなる
ため、図２に示すように前記隙間に手が入ってしまった
り、投光器４および受光器５に物があたるなど、事故や
安全装置の故障を招く恐れがあった。By the way, in the above-described conventional safety device for an elevator entrance which does not have a mechanical safety device, if the operating body 6 is omitted, the car door is only as thick as the operating body 6. As shown in FIG. 2, there is a risk that an accident or a failure of the safety device may be caused, for example, a hand may enter the gap or an object may hit the light emitting device 4 and the light receiving device 5 as shown in FIG. Was.
【００１０】本発明はこのような従来技術における実情
に鑑みてなされたもので、その目的は、かごドアと乗場
ドア間の隙間を低減することのできるエレベータ出入口
の安全装置を提供することにある。The present invention has been made in view of such a situation in the prior art, and an object of the present invention is to provide a safety device for an elevator entrance which can reduce a gap between a car door and a landing door. .
【００１１】[0011]
【課題を解決するための手段】この目的を達成するため
に本発明は、かごドア端部および乗場ドア端部の少なく
とも一方に設けられ、障害物を検知する投光器および受
光器を備え、前記検知に応じて前記かごドアおよび乗場
ドアを開放するエレベータ出入口の安全装置において、
前記投光器および受光器の側方に配設され、前記かごド
アと前記乗場ドア間の隙間を埋めるカバーを備えた構成
にしてある。In order to achieve this object, the present invention comprises a light transmitter and a light receiver provided at at least one of a car door end and a landing door end for detecting an obstacle. In the safety device of the elevator entrance opening the car door and the landing door according to
A cover is provided on a side of the light emitter and the light receiver to fill a gap between the car door and the landing door.
【００１２】前記のように構成した本発明によれば、か
ごドア端部および乗場ドア端部の少なくとも一方に設け
られた投光器および受光器の側方にカバーが配設され、
前記投光器の照射および前記受光器の受光を遮ることな
く、かごドアと乗場ドア間の隙間が埋められる。このよ
うにカバーが設けられることにより、かごドアと乗場ド
ア間の隙間を低減することができる。According to the present invention configured as described above, the cover is arranged on the side of the light emitter and the light receiver provided on at least one of the car door end and the landing door end,
The gap between the car door and the landing door is filled without interrupting the irradiation of the light projector and the light reception of the light receiver. By providing the cover in this manner, the gap between the car door and the landing door can be reduced.
【００１３】[0013]
【発明の実施の形態】以下、本発明のエレベータ出入口
の安全装置の実施の形態を図に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a safety device for an elevator doorway according to the present invention will be described below with reference to the drawings.
【００１４】図１は本発明のエレベータ出入口の安全装
置の一実施形態を示す横断面図である。なお、前述した
図３に示すものと同等のものには同一符号が付してあ
る。すなわち、１はかごドア、２は乗場ドア、３は乗場
ドアカバー、４は投光器、５は受光器、６は赤外線、８
は乗場枠である。FIG. 1 is a cross-sectional view showing an embodiment of a safety device for an entrance and exit of an elevator according to the present invention. The same components as those shown in FIG. 3 are denoted by the same reference numerals. That is, 1 is a car door, 2 is a landing door, 3 is a landing door cover, 4 is a floodlight, 5 is a light receiver, 6 is infrared light, 8
Is a landing frame.
【００１５】本実施形態のエレベータ出入口の安全装置
は図１に示すように、一方のかごドア１の端部には、例
えば赤外線を照射する投光器４の側方に配設されるカバ
ー１０ａと、これらの投光器４およびカバー１０ａをか
ごドア１に固定する取付ボルト１１ａとが備えられると
ともに、他方のかごドア１の端部には、赤外線６を受光
する受光器５の側方に配設されるカバー１０ｂと、これ
らの受光器４およびカバー１０ｂをかごドア１に固定す
る取付ボルト１１ｂとが備えられている。As shown in FIG. 1, the safety device for the entrance of the elevator according to this embodiment has a cover 10a provided at the end of one of the car doors 1, for example, disposed on the side of the projector 4 for irradiating infrared rays. These light transmitters 4 and mounting bolts 11a for fixing the cover 10a to the car door 1 are provided. At the end of the other car door 1, the light receiver 5 that receives the infrared rays 6 is disposed beside the light receiver 5. A cover 10b and mounting bolts 11b for fixing the light receiver 4 and the cover 10b to the car door 1 are provided.
【００１６】この実施形態にあっては、投光器４から照
射された赤外線６が妨げられることなく受光器５に入力
されると、障害物がない旨を検知しかごドア１および乗
場ドア２は閉扉可能となる。一方、かごドア１および乗
場ドア２の閉扉時に投光器４から照射された赤外線６が
遮断され、受光器５に赤外線６が入力されないと、出入
口に何らかの障害物がある旨を検知し、かごドア１およ
び乗場ドア２を反転させる。In this embodiment, when the infrared rays 6 emitted from the light projector 4 are input to the light receiver 5 without being interrupted, it is detected that there is no obstacle. The car door 1 and the landing door 2 are closed. It becomes possible. On the other hand, when the car door 1 and the landing door 2 are closed, the infrared rays 6 emitted from the projector 4 are cut off, and if the infrared rays 6 are not input to the light receiver 5, it is detected that there is some obstacle at the entrance and exit, and the car door 1 is detected. And the landing door 2 is inverted.
【００１７】このように構成した実施形態では、カバー
１０ａ、１０ｂが設けられることにより、かごドア１と
乗場ドア２間の隙間を低減することができ、これによっ
て、前述した図２に示すように前記隙間に手が入ってし
まったり、投光器４および受光器５に物があたることを
防ぐことができる。In the embodiment configured as described above, by providing the covers 10a and 10b, the gap between the car door 1 and the landing door 2 can be reduced, and as a result, as shown in FIG. It is possible to prevent a hand from entering the gap or hitting the light emitter 4 and the light receiver 5 with an object.
【００１８】[0018]
【発明の効果】本発明は以上のように構成したので、か
ごドアと乗場ドア間の隙間を低減することにより、前記
隙間に手が入ってしまったり、投光器および受光器に物
があたることを防ぐことができ、したがって、エレベー
タ出入口の事故や安全装置の故障を低減することができ
るという効果がある。According to the present invention, the gap between the car door and the landing door is reduced, so that a hand can enter the gap or an object hits the light emitter and the light receiver. Therefore, there is an effect that an accident at an elevator entrance and a failure of a safety device can be reduced.
【図１】本発明のエレベータ出入口の安全装置の一実施
形態を示す横断面図である。FIG. 1 is a cross-sectional view showing one embodiment of a safety device for an elevator doorway of the present invention.
【図２】機械式の安全装置を備えない従来のエレベータ
出入口の安全装置を示す横断面図である。FIG. 2 is a cross-sectional view showing a conventional safety device for an elevator entrance without a mechanical safety device.
【図３】エレベータ出入口を乗場側から見た正面図であ
る。FIG. 3 is a front view of the elevator entrance as viewed from a landing side.
【図４】従来のエレベータ出入口の安全装置を示し、図
３のＡ−Ａ線に沿う横断面図である。FIG. 4 is a cross-sectional view taken along line AA of FIG. 3, showing a conventional safety device for an entrance of an elevator.
１ かごドア ２ 乗場ドア ３ 乗場ドアカバー ４ 投光器 ５ 受光器 ６ 赤外線 ８ 乗場枠 １０ａ、１０ｂ カバー １１ａ、１１ｂ 取付ボルト Reference Signs List 1 car door 2 landing door 3 landing door cover 4 floodlight 5 light receiver 6 infrared ray 8 landing frame 10a, 10b cover 11a, 11b mounting bolt
Claims (1)
くとも一方に設けられ、障害物を検知する投光器および
受光器を備え、前記検知に応じて前記かごドアおよび乗
場ドアを開放するエレベータ出入口の安全装置におい
て、 前記投光器および受光器の側方に配設され、前記かごド
アと前記乗場ドア間の隙間を埋めるカバーを備えたこと
を特徴とするエレベータ出入口の安全装置。1. An elevator doorway provided at at least one of a car door end and a landing door end for detecting an obstacle, and for opening the car door and the landing door in response to the detection. A safety device for an elevator doorway, comprising: a cover disposed on a side of the light emitter and the light receiver to fill a gap between the car door and the landing door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11212449A JP2001031351A (en) | 1999-07-27 | 1999-07-27 | Safety device for entrance of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11212449A JP2001031351A (en) | 1999-07-27 | 1999-07-27 | Safety device for entrance of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001031351A true JP2001031351A (en) | 2001-02-06 |
Family
ID=16622814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11212449A Pending JP2001031351A (en) | 1999-07-27 | 1999-07-27 | Safety device for entrance of elevator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001031351A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008100799A (en) * | 2006-10-18 | 2008-05-01 | Mitsubishi Electric Corp | Elevator door device |
-
1999
- 1999-07-27 JP JP11212449A patent/JP2001031351A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008100799A (en) * | 2006-10-18 | 2008-05-01 | Mitsubishi Electric Corp | Elevator door device |
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