JPH07106855B2 - Elevator door equipment - Google Patents
Elevator door equipmentInfo
- Publication number
- JPH07106855B2 JPH07106855B2 JP1239361A JP23936189A JPH07106855B2 JP H07106855 B2 JPH07106855 B2 JP H07106855B2 JP 1239361 A JP1239361 A JP 1239361A JP 23936189 A JP23936189 A JP 23936189A JP H07106855 B2 JPH07106855 B2 JP H07106855B2
- Authority
- JP
- Japan
- Prior art keywords
- door
- pulley
- car
- plate
- output shaft
- 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 - Fee Related
Links
Landscapes
- Elevator Door Apparatuses (AREA)
Description
この発明は、引き戸によってかご出入口を開閉するエレ
ベータドア装置に関するものである。The present invention relates to an elevator door device that opens and closes a car doorway by a sliding door.
第５図は例えば、実開昭56−149782号公報に示された従
来のエレベータドア装置に準ずるドア装置の正面図、第
６図は第５図のVI−VI線断面図である。第５図，第６図
において、１はエレベータのかご、２はかご１の出入
口、3,4は出入口２を1/2ずつ開閉する左右引き戸、５は
出入口２の上方に配置されたドアマシンであり、ドアマ
シン５の出力軸5aに駆動腕６の円板状中間部の中心部が
嵌合固定され、駆動腕６の一方および他方の回動端部6a
及び6bに第１および第２リンク７及び８の一端部がそれ
ぞれ枢着され、これらのリンク7,8の他端部が上記左右
の引き戸3,4のドアハンガー3a,4aに固定されてこれらの
上方に突出した第1,第２アーム3b,4bの上端部にそれぞ
れ枢着されている。また、上記ドアマシン５は次のよう
に構成されている。すなわち、かご室天井９の上方に配
置された水平な上面板10aとこの上面板10aの前端から垂
下された前面板10bとからなるかご室上板10上方にこれ
と近接させてドア装置取付用桁27の桁上梁11が配設さ
れ、この上梁11部上に正逆転駆動される電動機12と制御
器13とが配置され、これらは上記桁上梁11部上に固定さ
れた箱体14内に固定されている。上記電動機12の軸12a
に第１プーリ15が嵌合固定され、第１プーリ15から無端
ベルト16を介して駆動力が伝達される第２プーリ17、お
よび第２プーリ17にこれと同軸に固定した小プーリ17a
から無端ベルト18を介して駆動される第３プーリ19が上
記箱体14の前面板14aに枢着され、第３プーリ19は枢着
軸が上記ドアマシン５の出力軸5aを兼ねているととも
に、駆動腕６の中間部を兼ねている。さらに20はかご室
上板10の前面側に配置された桁下梁であり、桁下梁20に
はハンガーレール21が固定され、このレール21上に引き
戸3,4のドアハンガー3a,4aに枢着されたハンガーローラ
3c,4cがそれぞれ転動自在に係合されている。22はかご
フレームであり、このフレーム22に上記桁上梁11が固定
されている。なお、25は出力軸5aの軸端に設置されたド
ア位置センサ、26は出力軸5aの軸受である。 次に、このエレベータドア装置の動作について説明す
る。ドアマシン５の電動機12が制御器13からの信号によ
って付勢され、電動機12の軸12a、第１プーリ14、無端
ベルト15、第２プーリ17、小プーリ17a、無端ベルト18
及び第３プーリ19を介して出力軸5aが第５図の時計方向
に回動すると駆動腕６も同方向に回動する。この駆動腕
６の回動によって第1,第２リンク7,8を介して左右の引
き戸3,4が閉位置から左右方向に押し開かれる。この状
態で、電動機12が付勢されて軸12aが逆転駆動される
と、出力軸5aが第５図の反時計方向に回動し、駆動腕６
が第５図の反時計方向に回動する。このため、第1,第２
リンク7,8を介して左右の引き戸3,4が引寄せられ、これ
らの対向端が当接されてかご出入口２が閉じる。FIG. 5 is a front view of a door device according to the conventional elevator door device shown in Japanese Utility Model Laid-Open No. 56-149782, for example, and FIG. 6 is a sectional view taken along line VI-VI of FIG. In FIGS. 5 and 6, 1 is an elevator car, 2 is an entrance / exit of the car 1, 3 and 4 are left and right sliding doors for opening / closing the entrance 2 by half, and 5 is a door machine arranged above the entrance / exit 2. The center portion of the disk-shaped intermediate portion of the drive arm 6 is fitted and fixed to the output shaft 5a of the door machine 5, and one and the other rotation end portions 6a of the drive arm 6 are
One end of each of the first and second links 7 and 8 is pivotally attached to each of the first and second links 7 and 8, and the other end of each of the links 7 and 8 is fixed to the door hangers 3a and 4a of the left and right sliding doors 3 and 4, respectively. Are pivotally attached to the upper ends of the first and second arms 3b and 4b projecting upward. Further, the door machine 5 is configured as follows. That is, a horizontal upper plate 10a arranged above the cab ceiling 9 and a front plate 10b hung from the front end of the upper plate 10a are mounted above the cab upper plate 10 in close proximity to the door plate for mounting door devices. The girder beam 11 of the girder 27 is provided, and the electric motor 12 and the controller 13 driven in forward and reverse directions are arranged on the upper beam 11 part, and these are a box body fixed on the girder upper beam 11 part. It is fixed within 14. Shaft 12a of the above electric motor 12
The first pulley 15 is fitted and fixed to the second pulley 17, to which the driving force is transmitted from the first pulley 15 via the endless belt 16, and the small pulley 17a fixed to the second pulley 17 coaxially therewith.
A third pulley 19 driven by the endless belt 18 is pivotally attached to the front plate 14a of the box body 14, and the third pulley 19 has a pivot shaft also serving as the output shaft 5a of the door machine 5. , Also serves as an intermediate portion of the drive arm 6. Furthermore, 20 is a girder beam arranged on the front side of the cab upper plate 10, a hanger rail 21 is fixed to the girder beam 20, and on the rail 21 the door hangers 3a, 4a of the sliding doors 3, 4 are attached. Pivoted hanger roller
Each of 3c and 4c is rotatably engaged. Reference numeral 22 is a car frame, and the girder beam 11 is fixed to the frame 22. In addition, 25 is a door position sensor installed at the shaft end of the output shaft 5a, and 26 is a bearing of the output shaft 5a. Next, the operation of this elevator door device will be described. The electric motor 12 of the door machine 5 is energized by a signal from the controller 13, and the shaft 12a of the electric motor 12, the first pulley 14, the endless belt 15, the second pulley 17, the small pulley 17a, the endless belt 18
When the output shaft 5a rotates clockwise through the third pulley 19 in FIG. 5, the drive arm 6 also rotates in the same direction. By the rotation of the drive arm 6, the left and right sliding doors 3 and 4 are pushed and opened in the left and right direction from the closed position via the first and second links 7 and 8. In this state, when the electric motor 12 is energized and the shaft 12a is driven in the reverse direction, the output shaft 5a rotates counterclockwise in FIG.
Rotates counterclockwise in FIG. Therefore, the first and second
The left and right sliding doors 3 and 4 are drawn through the links 7 and 8, and the opposite ends of these are brought into contact with each other to close the car doorway 2.
以上のように構成された従来のエレベータドア装置は、
ドアマシンの駆動点である出力軸がかご室天井上方に位
置する桁上梁10上に配置されていたので、上記出力軸が
引き戸のドアパネル上方にこれと離れて位置し、引き戸
の開閉時、反時計時にこれらがふらつく原因となり、高
速で引き戸を開閉することが困難であるという問題点が
あった。とくに近年はかご室の高天井化が要求され、高
天井にすると駆動点がますます上方に移動するため、引
き戸の開閉の高速化に対応することができなかった。 この発明は、上記のような問題点を解決するためになさ
れたもので、ドアマシンの出力軸を下げることにより、
引き戸の上記ふらつきを防止して引き戸を高速で開閉で
きるエレベータのドア装置を得ることを目的としてい
る。The conventional elevator door device configured as described above,
Since the output shaft, which is the driving point of the door machine, was arranged on the girder beam 10 located above the ceiling of the cab, the output shaft was located above the door panel of the sliding door and apart from it, and when the sliding door was opened and closed, There is a problem that it is difficult to open and close the sliding door at a high speed, because they cause the fluctuations in the counterclockwise time. In particular, in recent years, it has been required to raise the ceiling of the cab, and when the ceiling of the cab is raised, the driving point moves further upward, and it has not been possible to cope with the high speed opening and closing of the sliding door. This invention has been made to solve the above problems, and by lowering the output shaft of the door machine,
An object of the present invention is to obtain an elevator door device that can open and close the sliding door at high speed by preventing the sliding door from wobbling.
この発明は、ドアマシンを電動機および制御器をドア装
置取付用の桁のかご室上板上方に位置した桁上梁部に固
定し、上記電動機の軸に設けた第１プーリから第２プー
リを介して駆動力が伝達される第３プーリをかご室上板
前面側に配置し、上記第３プーリの枢着軸を上記出力軸
とする構成にしたものである。According to the present invention, a door machine is fixed to a girder beam portion located above a car room upper plate of a girder for mounting a door device, and a first pulley to a second pulley provided on a shaft of the electric motor is fixed. A third pulley, to which the driving force is transmitted via the third pulley, is arranged on the front side of the cab upper plate, and the pivot shaft of the third pulley serves as the output shaft.
この発明におけるエレベータドア装置は、上述のような
構造とすることにより第３プーリの枢着軸であるドアマ
シンの出力軸を下げてかご出入口の上辺に近接させるこ
とができ、駆動点と引き戸との距離をかご室を高天井に
しても近接させて上記引き戸の開閉時、反転時のふらつ
きを防止できる。With the elevator door device according to the present invention, by adopting the above-described structure, the output shaft of the door machine, which is the pivot shaft of the third pulley, can be lowered to be close to the upper side of the car doorway, and the drive point and the sliding door can be connected. Even if the cab is raised to a high ceiling, the distance can be made close to prevent the sliding door from wobbling when the door is opened or closed and when it is turned over.
以下、この発明の一実施例を図について説明する。 第１図はこの発明の一実施例を示す正面図、第２図は第
１図のII−II線断面図である。第１図，第２図におい
て、第５図，第６図と同一符号は相当部分を示し、23は
取付板であり、この取付板23はかご室上板10の前面板10
b前面側にこれと近接して配置され、桁上梁11と桁下梁2
0とを連結する連結板24に締結されている。上記取付板2
3の前面に近接してこの取付板23に第2,第３プーリ17,19
が枢着され、第３プーリ19の枢着軸を兼ねた出力軸5aが
取付板23の前面側に配置されている。また、ドア位置セ
ンサ25は桁下梁20部に設置されている。 この実施例の上述した以外の構成および動作は第５図，
第６図に示す従来のエレベータドア装置と同様である。 また、第３図はこの発明の他の実施例を示す正面図、第
４図は第３図のIV−IV線断面図である。第３図，第４図
において、第１図，第２図および第５図，第６図と同一
符号は相当部分を示し、取付板23が桁上梁11上方にこれ
と近接して配置した上面板23aと、かご室上板10の前面
板10b前面側にこれと近接して配置された前面板23bとか
らなる断面かぎ形に形成されている。そして、上記取付
板23の上面板23aに電動機12および制御器13が固定さ
れ、取付板23の前面板23bに第2,第３プーリ17,19が枢着
されている。なお、この実施例の上述した以外の構成お
よび動作は、第１図，第２図に示すエレベータドア装置
と同様である。 以上のように構成された両実施例のドア装置では、ドア
マシン５の電動機12および制御器13はかご室上板10の上
方に配設した桁上梁11部に固定したが、第2,第３プーリ
17,19をかご室上板10の前面板10b前面側に配置したの
で、第３プーリ19の枢着軸であるドアマシン５の出力軸
5aを、高天井のかご１であっても従来のドア装置よりも
下方に位置させてかご出入口２の上辺に近接させること
ができ、駆動点と引き戸との距離を短くし、これらの開
閉時、反転時のふらつきを防止できる。 また、上記両実施例のドア装置は、ドアマシン５の出力
軸5aの軸受部ではなく、桁下梁20にドア位置センサ25を
設けたので、出力軸5aの軸受26を薄形にでき、第2,第３
プーリ17,19をかご室上枠10の前面側に配設しやすい。An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a front view showing an embodiment of the present invention, and FIG. 2 is a sectional view taken along line II-II of FIG. In FIGS. 1 and 2, the same reference numerals as those in FIGS. 5 and 6 indicate corresponding parts, and 23 is a mounting plate, which is a front plate 10 of the cab upper plate 10.
b Girder beam 11 and girder beam 2 are placed close to this on the front side.
It is fastened to a connecting plate 24 that connects 0 and. Mounting plate 2 above
The second and third pulleys 17, 19 are attached to the mounting plate 23 in the vicinity of the front surface of
The output shaft 5a, which also functions as the pivot shaft of the third pulley 19, is arranged on the front side of the mounting plate 23. Further, the door position sensor 25 is installed on the beam 20 below the girder. The configuration and operation of this embodiment other than those described above are shown in FIG.
This is similar to the conventional elevator door device shown in FIG. 3 is a front view showing another embodiment of the present invention, and FIG. 4 is a sectional view taken along line IV-IV in FIG. In FIGS. 3 and 4, the same reference numerals as those in FIGS. 1, 2 and 5 and 6 indicate the corresponding parts, and the mounting plate 23 is arranged above the girder beam 11 and close thereto. The upper surface plate 23a and a front surface plate 23b disposed on the front surface side of the front surface plate 10b of the cab upper plate 10 in the vicinity thereof are formed in a hook shape. The electric motor 12 and the controller 13 are fixed to the top plate 23a of the mounting plate 23, and the second and third pulleys 17 and 19 are pivotally mounted to the front plate 23b of the mounting plate 23. The structure and operation of this embodiment other than those described above are the same as those of the elevator door device shown in FIGS. 1 and 2. In the door devices of both embodiments configured as described above, the electric motor 12 and the controller 13 of the door machine 5 are fixed to the girder beam 11 arranged above the cab upper plate 10. Third pulley
Since 17, 19 are arranged on the front side of the front plate 10b of the cab upper plate 10, the output shaft of the door machine 5 which is the pivot shaft of the third pulley 19
Even if the car 1 with a high ceiling is located below the conventional door device even if the car 1 has a high ceiling, the car 5a can be brought close to the upper side of the car doorway 2 and the distance between the driving point and the sliding door can be shortened to open and close them. , It is possible to prevent wobbling when reversing. Further, in the door devices of both of the above embodiments, the door position sensor 25 is provided on the girder beam 20 instead of the bearing portion of the output shaft 5a of the door machine 5, so that the bearing 26 of the output shaft 5a can be made thin. 2nd, 3rd
It is easy to arrange the pulleys 17 and 19 on the front side of the cab upper frame 10.
以上説明したように、この発明によれば、第３プーリの
枢着軸であるドアマシンの出力軸を下げてかご出入口上
辺に近接させることができ、駆動点と引き戸との距離を
近接させて上記引き戸の開閉時のふらつきを防止でき、
従ってかご室を高天井にしても引き戸を高速で開閉でき
るという効果が得られる。As described above, according to the present invention, the output shaft of the door machine, which is the pivot shaft of the third pulley, can be lowered to bring it closer to the upper side of the car doorway, and the distance between the drive point and the sliding door can be made closer. You can prevent wobbling when opening and closing the sliding door,
Therefore, the effect that the sliding door can be opened and closed at high speed can be obtained even if the car room has a high ceiling.
【図面の簡単な説明】 第１図はこの発明の一実施例によるエレベータドア装置
を示す正面図、第２図は第１図のII−II線断面図、第３
図はこの発明の他の実施例によるエレベータドア装置を
示す正面図、第４図は第３図のIV−IV線断面図、第５図
は従来のエレベータドア装置を示す正面図、第６図は第
５図のVI−VI線断面図である。 １……かご、２……かご出入口、3,4……引き戸、５…
…ドアマシン、5a……出力軸、６……駆動腕、7,8……
第1,第２リンク、９……かご室天井、10……かご室上
板、10a……上面板、10b……前面板、11……桁上梁、12
……電動機、13……制御器、15,17,19……第1,第2,第３
プーリ、20……桁下梁、23……取付板、24……連結板、
25……ドア位置センサ、27……桁。 なお、図中同一符号は同一又は相当部分を示す。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view showing an elevator door apparatus according to an embodiment of the present invention, FIG. 2 is a sectional view taken along line II-II of FIG. 1, and FIG.
FIG. 4 is a front view showing an elevator door apparatus according to another embodiment of the present invention, FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3, and FIG. 5 is a front view showing a conventional elevator door apparatus. FIG. 6 is a sectional view taken along line VI-VI in FIG. 1 …… Car, 2 …… Car doorway, 3,4 …… Sliding door, 5…
… Door machine, 5a …… Output shaft, 6 …… Drive arm, 7,8 ……
1st and 2nd links, 9 ... Ceiling room ceiling, 10 ... Car room upper plate, 10a ... Top plate, 10b ... Front plate, 11 ... Girder beam, 12
...... Motor, 13 …… Controller, 15,17,19 …… First, second, third
Pulley, 20 …… under beam, 23 …… mounting plate, 24 …… connecting plate,
25 …… door position sensor, 27 …… digit. The same reference numerals in the drawings indicate the same or corresponding parts.
Claims (1)
かご出入口と上記かご室上板上面板との間に配設された
かご室上板前面板と、かご出入口の上方に配設されたド
アマシンと、このドアマシンの出力軸に中間部が固定さ
れて回動する駆動腕と、一端部が上記駆動腕の回動端部
に枢着され他端部が引き戸に枢着されて上記駆動腕の動
作によって上記引き戸を戸閉位置から押し開くリンクと
を備えたエレベータドア装置において、 上記ドアマシンは、 電動機および制御器を上記かご室上板上面板上方に固定
し、上記電動機の軸に設けた第１のプーリから第２のプ
ーリを介して駆動力が伝達される第３のプーリを上記か
ご室上板前面板の前面側に配置し、上記第３のプーリの
枢着軸を上記出力軸としたことを特徴とするエレベータ
ドア装置。1. A car room upper plate which forms a car ceiling,
A front face plate of the car room upper plate disposed between the car doorway and the top plate of the car room, a door machine disposed above the car doorway, and an intermediate portion fixed to the output shaft of the door machine. A drive arm that pivots in a rotating manner, and a link whose one end is pivotally attached to the pivot end of the drive arm and the other end is pivotally attached to a sliding door to push the sliding door from the closed position by the operation of the driving arm. In the elevator door apparatus including the above, the door machine fixes the electric motor and the controller above the upper surface plate of the cab, and drives the electric motor and the controller from a first pulley provided on a shaft of the electric motor through a second pulley. An elevator door apparatus, wherein a third pulley to which a force is transmitted is arranged on the front side of the front face plate of the cab and the pivot shaft of the third pulley is the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1239361A JPH07106855B2 (en) | 1989-09-14 | 1989-09-14 | Elevator door equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1239361A JPH07106855B2 (en) | 1989-09-14 | 1989-09-14 | Elevator door equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03102090A JPH03102090A (en) | 1991-04-26 |
| JPH07106855B2 true JPH07106855B2 (en) | 1995-11-15 |
Family
ID=17043617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1239361A Expired - Fee Related JPH07106855B2 (en) | 1989-09-14 | 1989-09-14 | Elevator door equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07106855B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001317483A (en) * | 2000-05-11 | 2001-11-16 | Sanso Electric Co Ltd | Direct drive sealless pump |
| JP4673621B2 (en) * | 2004-12-28 | 2011-04-20 | 株式会社ダイヤコーポレーション | Golf marker holder |
| CN107804770B (en) * | 2017-11-09 | 2023-11-14 | 中建八局第二建设有限公司 | Turnover construction elevator turning plate tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60126474U (en) * | 1984-02-02 | 1985-08-26 | 三菱電機株式会社 | Elevator car door opening/closing device |
-
1989
- 1989-09-14 JP JP1239361A patent/JPH07106855B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03102090A (en) | 1991-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |