JPH06255948A - Self-traveling elevator - Google Patents

Self-traveling elevator

Info

Publication number
JPH06255948A
JPH06255948A JP4412793A JP4412793A JPH06255948A JP H06255948 A JPH06255948 A JP H06255948A JP 4412793 A JP4412793 A JP 4412793A JP 4412793 A JP4412793 A JP 4412793A JP H06255948 A JPH06255948 A JP H06255948A
Authority
JP
Japan
Prior art keywords
car
linear motor
primary coil
hoistway
power
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
Application number
JP4412793A
Other languages
Japanese (ja)
Inventor
Katsunori Hakozaki
勝則 箱崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP4412793A priority Critical patent/JPH06255948A/en
Publication of JPH06255948A publication Critical patent/JPH06255948A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
    • B66B7/046—Rollers

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

PURPOSE:To provide a self-traveling elevator which can surely prevent the abnormal fall of a car, and can secure the safety and the reliability even when the power supply to the primary coil of a linear motor is stopped by the emergent power failure or the like, or other breakdowns are generated. CONSTITUTION:A mobile elevator of the linear motor driving system where a car 1 is moved by the thrust to generated between a primary coil and a secondary conductor of a linear motor on the elevator shaft 2 side by providing the primary coil of the linear motor on the car 1 side, and by supplying the power to this primary coil, is provided with a car guide wheel 41 which is rollably brought into contact with the guide surface within the elevator shaft 2 on the side part of the car 1, and at the same time, a braking device 43 to prevent the fall of the car by stopping the rotation of the car guide wheel 41 when the thrust of the linear motor is reduced or lost by the power failure or the like is provided.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明はリニアモータを駆動源に
使用した自走式エレベータに関し、特に停電等の異常時
にかごの落下を防止する機能を備えた自走式エレベータ
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a self-propelled elevator using a linear motor as a drive source, and more particularly to a self-propelled elevator having a function of preventing a car from falling when an abnormality such as a power failure occurs.

【０００２】[0002]

【従来の技術】近年、従来の吊りロープを用いて巻上駆
動によりかごを昇降せしめるトラクション式エレベータ
に代えて、リニアモータ駆動により乗りかごを昇降路内
に自走せしめる自走式エレベータが各種提案されて来て
いる。2. Description of the Related Art In recent years, various types of self-propelled elevators have been proposed in which a car is driven in a hoistway by a linear motor drive, instead of a traction type elevator that lifts and lowers a car by hoisting a conventional suspension rope. It has been done.

【０００３】この自走式エレベータでは吊りロープを使
用しないので昇降行程に限界がなく、超高層ビルなどに
適用可であると共に、一つの昇降路内に複数台のかごを
走行させることができて輸送力の向上が可能で、しかも
昇降路真上部に機械室が不要となるなどの利点がある。Since this self-propelled elevator does not use a suspending rope, there is no limit to the up-and-down stroke, and it can be applied to a skyscraper and the like, and a plurality of cars can be run in one hoistway. It has the advantages that the transportation capacity can be improved and that no machine room is required just above the hoistway.

【０００４】図１１乃至図１３は本出願人が先に提唱し
たリニアモータ駆動の自走式エレベータシステムの概要
図で、図中１はかごドア装置１ａを備えた複数台のかご
を示し、２は各階に乗場出入口ドア装置２ａを備えた昇
降路を示す。11 to 13 are schematic views of a self-propelled elevator system driven by a linear motor previously proposed by the present applicant, in which reference numeral 1 denotes a plurality of cars equipped with a car door device 1a. Indicates a hoistway equipped with a hall entrance / exit door device 2a on each floor.

【０００５】各かご１の左右側面前後上下部に昇降路２
の左右壁面に沿って転動する操舵機能付きかご案内車輪
３（図１２及び図１３参照）をそれぞれ設けると共に、
そのかご１の左右側面にリニアモータ１次コイル４を取
り付け、これらと対向するように昇降路２内の左右壁部
にはリニアモータの永久磁石等よりなる２次導体５を取
り付けている。A hoistway 2 is provided at the front, rear, upper and lower parts of the left and right sides of each car 1.
Car guide wheels 3 (see FIGS. 12 and 13) with a steering function that roll along the left and right wall surfaces of
Linear motor primary coils 4 are attached to the left and right side surfaces of the car 1, and secondary conductors 5 made of permanent magnets of the linear motor are attached to the left and right wall portions in the hoistway 2 so as to face them.

【０００６】前記左右４個ずつのかご案内車輪３が昇降
路２内の左右壁面に転接してかご１の案内を行うこと
で、このかご１の左右のリニアモータの１次コイル４が
昇降路２の左右壁面のリニアモータの２次導体５と一定
の間隔Ａ（２〜３mm程度）を保持して対向し、この状態
でかご１側に設けた集電装置６を介して左右の１次コイ
ル４に給電することで、この１次コイル４と２次導体５
との間に作用する吸引・反発力を利用してかご１が推力
を得て昇降路２内を該２次導体５に沿って走行する。By guiding the car 1 by rolling the left and right four car guide wheels 3 onto the left and right wall surfaces in the hoistway 2, the primary coils 4 of the left and right linear motors of the car 1 are hoisted. The two left and right wall surfaces of the linear motor are opposed to the secondary conductor 5 of the linear motor with a constant space A (about 2 to 3 mm). By supplying power to the coil 4, the primary coil 4 and the secondary conductor 5
The car 1 obtains thrust by utilizing the suction / repulsion force acting between the car 1 and the car and travels in the hoistway 2 along the secondary conductor 5.

【０００７】また、昇降路２はかご１を同時に複数台走
行させて輸送能力の向上を図るべく、昇り用専用路２１
と下り専用路２２とを左右に並列配置すると共に、この
両者を上下端で連絡する横行路２３，２４を備えて、か
ご１が循環走行できるようにしている。更に、その昇り
用専用路２１と下り専用路２２は、それぞれ最前部から
奥行き方向に並列して乗降用路線２１ａ，２２ａと、か
ご走行用路線２１ｂ，２２ｂと、かご追い越し用路線２
１ｃ，２２ｃとを備えると共に、これら前後路線相互を
かご１が昇降途中で行き来できるように傾斜状態の複数
の連絡路２５を有している。こうした昇降路２の昇り用
専用路２１と下り専用路２２との各路線２１ａ，２１
ｂ，２１ｃ，２２ａ，２２ｂ，２２ｃ並びに各連絡路２
２の左右壁面に前記リニアモータの２次導体５を付設し
ている。これら各路線や連絡路をかご１が案内車輪３に
よる操舵案内と前述したリニアモータ駆動による推力と
により選択走行するようになる。Further, the hoistway 2 has a dedicated ascending path 21 for traveling a plurality of cars 1 at the same time to improve the transportation capacity.
And the descending-only path 22 are arranged in parallel on the left and right, and traverse paths 23 and 24 connecting the both at the upper and lower ends are provided so that the car 1 can circulate. Further, the ascending-only path 21 and the descending-only path 22 are arranged in parallel in the depth direction from the forefront, respectively, to get on / off routes 21a and 22a, car running routes 21b and 22b, and car passing line 2
1c and 22c are provided, and a plurality of inclined connecting paths 25 are provided so that the car 1 can move back and forth between these front and rear lines while going up and down. Each of the routes 21a, 21 of the ascending-only path 21 and the descending-only path 22 of the hoistway 2
b, 21c, 22a, 22b, 22c and each connecting path 2
The secondary conductors 5 of the linear motor are attached to the left and right wall surfaces of 2. The car 1 selectively travels on each of these routes and connecting paths by the steering guide by the guide wheels 3 and the thrust by the linear motor drive described above.

【０００８】[0008]

【発明が解決しようとする課題】ところで、こうしたリ
ニアモータ駆動の自走式エレベータでは、昇降路２内の
空間を移動したり静止するために、かご１の重力を上回
る推力をリニアモータより発生するが、万一停電等で１
次コイル４への電力供給が断たれた場合、かご１が落下
する危険がある。こうのために、そのかご１の落下を防
止するための安全対策が重要課題である。By the way, in such a linear motor driven self-propelled elevator, in order to move or stand still in the space in the hoistway 2, the linear motor generates thrust exceeding the gravity of the car 1. However, in the unlikely event of a power failure, 1
If the power supply to the next coil 4 is cut off, the car 1 may fall. Therefore, safety measures for preventing the car 1 from falling are an important issue.

【０００９】本発明は前記事情に鑑みなされ、その目的
とするところは、万一の停電等によりリニアモータ１次
コイルへの電力供給が断たれたり、その他の故障が発生
した場合でも、かごの異常落下を確実に防止することが
でき、安全性並びに信頼性の確保が図れる自走式エレベ
ータを提供することにある。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a cage for a car even if the power supply to the primary coil of the linear motor is interrupted due to a power failure or the like. An object of the present invention is to provide a self-propelled elevator that can reliably prevent abnormal drops and ensure safety and reliability.

【００１０】[0010]

【課題を解決するための手段と作用】第１の発明は、前
記目的を達成するために、リニアモータ駆動による推力
でかごが昇降路内空間を移動する自走式エレベータにお
いて、かごの側部に昇降路内の案内面に転接するかご案
内車輪を設けると共に、停電等によりリニアモータ推力
が低減或いは喪失すると前記かご案内車輪の回転を止め
てかご落下を防止する制動装置を設けたことを特徴とす
る。In order to achieve the above-mentioned object, a first aspect of the present invention is a side portion of a car in a self-propelled elevator in which a car moves in a space in a hoistway by a thrust force driven by a linear motor. A car guide wheel rolling on the guide surface in the hoistway is provided on the car, and a braking device is provided to stop the rotation of the car guide wheel and prevent the car from falling when the linear motor thrust is reduced or lost due to a power failure or the like. And

【００１１】こうした構成により、万一、停電等により
リニアモータ推力が低減或いは喪失すると、かごが落下
しようとするが、その際、制動装置が働いてかご案内車
輪にブレーキをかける如くその回転を止める。これでそ
のかご案内車輪と昇降路内の案内面との間に摩擦力が生
じてかごを制止し、そのかごの落下を防止するようにな
る。With such a structure, if the linear motor thrust is reduced or lost due to a power failure or the like, the car will try to fall, but at that time, the braking device works to stop the rotation like braking the car guide wheel. . This causes a frictional force between the car guide wheel and the guide surface in the hoistway to stop the car and prevent the car from falling.

【００１２】第２の発明は、前記目的を達成するため
に、リニアモータ駆動による推力でかごが昇降路内空間
を移動する自走式エレベータにおいて、かごが昇降路の
乗場階に着床停止すると昇降路内方に進出動作して該か
ごを受止め保持すると共にそのかごの発進時には後退動
作してかご保持を解除する保持装置を、昇降路の各階の
乗場出入口付近に備えたことを特徴とする。In order to achieve the above object, a second invention is a self-propelled elevator in which a car moves in a space in a hoistway by a thrust force driven by a linear motor, when the car stops landing on a landing floor of the hoistway. A holding device for advancing into the hoistway to receive and hold the car and to move backward when the car starts to release the car holding is provided near the entrance / exit of each floor of the hoistway. To do.

【００１３】こうした構成により、乗客の乗降に際し、
かごが昇降路の乗場階に着床停止すると、その乗場出入
口付近に設けた保持装置が昇降路内方に爪の如く進出動
作して該かごを受止め保持する。これでかごの着床停止
状態時のリニアモータへの電力供給や微妙な推力コント
ロールが不要となり、異常なかご落下発生を防止できる
と共に消費電力の低減も図れるようになる。なお、乗客
の乗降後にかごがドア閉じして次の目的階に発進すると
きには、保持装置が後退動作してかご保持を解除するよ
うになる。With this structure, when passengers get on and off,
When the car stops landing on the floor of the hoistway, a holding device provided near the entrance of the hoistway moves into the hoistway like a claw and receives and holds the car. This eliminates the need for power supply to the linear motor and delicate thrust control when the car is in the landing stopped state, preventing the occurrence of abnormal car fall and reducing power consumption. It should be noted that when the car closes the door after the passenger gets in and out and starts to the next destination floor, the holding device moves backward to release the car holding.

【００１４】第３の発明は、前記目的を達成するため
に、リニアモータ駆動による推力でかごが昇降路内空間
を移動する自走式エレベータにおいて、かご側に設けた
リニアモータ１次コイルに対する集電装置を介した電力
供給が停電等により断たれると、電源回路を切り替えて
該リニアモータ１次コイルに別な電力を供給するバッテ
リーのような非常用電源装置をかごに搭載したことを特
徴とする。In order to achieve the above object, a third invention is a self-propelled elevator in which a car moves in a space in a hoistway by a thrust generated by a linear motor drive, and a collector for a primary coil of a linear motor provided on the car side. An electric power supply device such as a battery for switching the power supply circuit to supply different electric power to the primary coil of the linear motor when the power supply through the electric power supply is cut off due to a power failure or the like. And

【００１５】こうした構成により、万一、停電等により
かご側に設けたリニアモータ１次コイルに対する電力供
給が断たれると、これをかごに搭載された非常用電源装
置が検知して電源回路を切り替えて該リニアモータ１次
コイルに別な電力を供給するようになり、これでかご側
のリニアモータ１次コイルが継続して電力供給を受け、
この１次コイルと昇降路側のリニアモータ２次導体との
間で推力を得て、かごの落下を防止すると共に、そのか
ごを非常運転して最寄りの乗場階に移動できるようにな
る。With this configuration, if the power supply to the primary coil of the linear motor provided on the car side is cut off due to a power failure or the like, the emergency power supply device mounted on the car detects this and the power supply circuit is turned on. Switching to supply another electric power to the linear motor primary coil, and thus the linear motor primary coil on the car side is continuously supplied with electric power,
A thrust force is obtained between the primary coil and the linear motor secondary conductor on the hoistway side to prevent the car from falling, and the car can be emergency operated to move to the nearest floor.

【００１６】第４の発明は、前記目的を達成するため
に、リニアモータ駆動による推力でかごが昇降路内空間
を移動する自走式エレベータにおいて、かご側にリニア
モータ１次コイルとして、常用の主１次コイルと非常用
の副１次コイルとを、それぞれが別系統の電源より集電
装置を介して昇降路側から給電可能に設けると共に、平
時はその主１次コイルに電力供給し、その主１次コイル
への電力供給が停電等により断たれると、別系統の電源
より副１次コイルに電力供給せしめる制御回路を備えた
ことを特徴とする。In order to achieve the above object, a fourth invention is a self-propelled elevator in which a car moves in a space in a hoistway by a thrust generated by a linear motor drive, which is commonly used as a linear motor primary coil on the car side. The main primary coil and the emergency sub primary coil are respectively provided so that power can be supplied from the hoistway side via a current collector from a power supply of a different system, and in normal times, power is supplied to the main primary coil. When the power supply to the main primary coil is cut off due to a power failure or the like, a control circuit for supplying power to the sub primary coil from a power supply of another system is provided.

【００１７】こうした構成により、万一、停電等により
かご側に設けたリニアモータの常用の主１次コイルに対
する電力供給が断たれると、これを制御回路が検知して
別系統の電源よりリニアモータの副１次コイルに電力供
給するようになる。これでかごがその副１次コイルと昇
降路側のリニアモータ２次導体との間で推力を得て、か
ごの落下を防止すると共に、そのかごを非常運転して最
寄りの乗場階に移動できるようになる。With this configuration, if the power supply to the main primary coil, which is normally used in the linear motor provided on the car side, is cut off due to a power failure or the like, the control circuit detects this and the linear power is supplied from the power supply of another system. Power is supplied to the sub-primary coil of the motor. This allows the car to obtain thrust between the sub-primary coil and the linear motor secondary conductor on the hoistway side to prevent the car from falling, and to make an emergency operation of the car to move it to the nearest landing floor. become.

【００１８】[0018]

【実施例】以下、本発明の実施例を図１乃至図１０によ
り説明する。なお、図中前述の図１１乃至図１３に示し
た構成と重複するものには同一符号を付して説明の簡略
化を図ると共に、昇降路２の全体構成は図１１乃至図１
３で示しと同様であるので図示省略する。Embodiments of the present invention will be described below with reference to FIGS. It should be noted that, in the figure, the same components as those shown in FIGS. 11 to 13 are given the same reference numerals to simplify the description, and the overall configuration of the hoistway 2 is shown in FIGS.
Since it is similar to that shown in 3, the illustration thereof is omitted.

【００１９】まず、本発明の第１の実施例を図１及び図
２に示す。図１は自走式エレベータの昇降路２内に配す
るかご１の正面図、図２（ａ）（ｂ）は図１の要部の平
面図及び側面図である。First, a first embodiment of the present invention is shown in FIGS. FIG. 1 is a front view of a car 1 arranged in a hoistway 2 of a self-propelled elevator, and FIGS. 2A and 2B are a plan view and a side view of a main part of FIG.

【００２０】かご１は、図１２及び図１３で示したよう
に、左右側面にリニアモータの１次コイル４と、この１
次コイル４に昇降路２内壁より給電できる集電装置６と
を備えている。この左右両側のリニアモータ１次コイル
４と昇降路２内の左右壁面に全長に亘り設けたリニアモ
ータの２次導体５とで推力を得て該かご１が昇降路２内
を昇降移動するようになっている。As shown in FIGS. 12 and 13, the car 1 has primary coils 4 of a linear motor on the left and right side surfaces, and the primary coil 4 of the linear motor.
The next coil 4 is provided with a current collector 6 capable of supplying power from the inner wall of the hoistway 2. The linear motor primary coils 4 on both the left and right sides and the secondary conductors 5 of the linear motor provided over the entire length on the left and right wall surfaces in the hoistway 2 obtain thrust to move the car 1 up and down in the hoistway 2. It has become.

【００２１】こうしたリニアモータ駆動の自走式エレベ
ータのかご１の落下防止対策として、まず、かご１の左
右両側の上下前後部にそれぞれかご案内操舵装置４０が
設けられている。これらかご案内操舵装置４０は、かご
１の側面部にかご案内車輪４１を取付アーム４２を介し
操舵機能を持たせて取付けた構成で、これら左右のかご
案内車輪４１が昇降路２の左右案内面（壁面）３０，３
０に突っ張るようにして転接するようになっている。こ
れら左右のかご案内車輪４１が昇降路２内に沿ってかご
１を昇降案内すると共に、操舵機能を働いてかご１を横
行させるようになっている。As a measure for preventing the car 1 of the linear motor-driven self-propelled elevator from falling, first, car guide steering devices 40 are provided at the upper, lower, front and rear portions of the left and right sides of the car 1, respectively. In these car guide steering devices 40, car guide wheels 41 are attached to the side surfaces of the car 1 via a mounting arm 42 so as to have a steering function, and these left and right car guide wheels 41 are the left and right guide surfaces of the hoistway 2. (Wall surface) 30,3
It is designed to slap to 0. These left and right car guide wheels 41 guide the car 1 up and down along the inside of the hoistway 2, and at the same time, operate the steering function to cause the car 1 to traverse.

【００２２】この各かご案内操舵装置４０には、万一の
異常発生時に各々のかご案内車輪４１の回転を止める制
動装置４３が設けられている。この制動装置４３は、ブ
レーキシュー４４と、このブレーキシュー４４をかご案
内車輪４１の周面に押し付ける圧縮コイルばね４５と、
ブレーキ解除用電磁石４６とを備えてなる。Each of the car guide steering devices 40 is provided with a braking device 43 for stopping the rotation of each car guide wheel 41 when an abnormality should occur. The braking device 43 includes a brake shoe 44, a compression coil spring 45 that presses the brake shoe 44 against the peripheral surface of the car guide wheel 41, and
And a brake releasing electromagnet 46.

【００２３】そのブレーキ解除用電磁石４６は、平時は
リニアモータ１次コイル４と同期して通電されて励磁
し、前記ブレーキシュー４４を圧縮コイルばね４５に抗
してかご案内車輪４１から離すようにかご１側に引き寄
せ保持し、停電等の異常発生により通電が断たれると消
磁して引き寄せ力を解除する構成である。このブレーキ
解除用電磁石４６の引き寄せ力解除により圧縮コイルば
ね４５がブレーキシュー４４をかご案内車輪４１に強く
押し付けて、そのかご案内車輪４１の回転を止める構成
である。The brake releasing electromagnet 46 is energized by being energized in synchronism with the linear motor primary coil 4 during normal times to separate the brake shoe 44 from the car guide wheel 41 against the compression coil spring 45. It is configured to be pulled and held on the side of the car 1 and demagnetized to release the pulling force when power is cut off due to an abnormality such as a power failure. When the pulling force of the brake releasing electromagnet 46 is released, the compression coil spring 45 strongly presses the brake shoe 44 against the car guide wheel 41 to stop the rotation of the car guide wheel 41.

【００２４】こうした構成の自走式エレベータであれ
ば、万一、エレベータ運転中に停電や故障が発生してリ
ニアモータ推力が低減或いは喪失すると言った異常が起
きると、かご１が落下しようとするが、その際、各かご
案内操舵装置４０の制動装置４３のブレーキ解除用電磁
石４６への通電も断たれることで、そのブレーキ解除用
電磁石４６が消磁して引き寄せ力を解除し、圧縮コイル
ばね４５の付勢でブレーキシュー４４がかご案内車輪４
１に押し付けられ、そのかご案内車輪４１の回転を止め
る。これでそれら各かご案内車輪４１と昇降路２内の左
右案内面３０との間に摩擦力が生じて、かご１を制動し
て自由落下を防止し、乗客の安全を確保するようにな
る。In the case of a self-propelled elevator having such a structure, if an abnormality such as a power failure or a failure occurs during the operation of the elevator and the linear motor thrust is reduced or lost, the car 1 will fall. However, at that time, the brake release electromagnet 46 of the braking device 43 of each car guide steering device 40 is also de-energized, so that the brake release electromagnet 46 is demagnetized to release the pulling force, and the compression coil spring is released. The brake shoe 44 is urged by 45 to cause the car guide wheel 4 to move.
It is pressed against 1 to stop the rotation of the car guide wheel 41. As a result, a frictional force is generated between each of the car guide wheels 41 and the left and right guide surfaces 30 in the hoistway 2, so that the car 1 is braked to prevent free fall and ensure passenger safety.

【００２５】次に、本発明の第２の実施例を図３及び図
４に示す。図３は自走式エレベータのかご１の斜視図、
図４（ａ）（ｂ）は図３の要部の側面図である。この例
でもかご１は、図１２及び図１３で示したように、左右
側面にリニアモータの１次コイル４と、この１次コイル
４に昇降路２内壁より給電できる集電装置６とを備えて
いる。この左右両側のリニアモータ１次コイル４と昇降
路２内の左右壁面に全長に亘り設けたリニアモータの２
次導体５とで推力を得て該かご１が昇降路２内を昇降移
動するようになっている。Next, a second embodiment of the present invention is shown in FIGS. FIG. 3 is a perspective view of the car 1 of the self-propelled elevator,
4A and 4B are side views of the main part of FIG. Also in this example, as shown in FIGS. 12 and 13, the car 1 includes primary coils 4 of linear motors on the left and right side surfaces, and a current collector 6 capable of supplying power to the primary coils 4 from the inner wall of the hoistway 2. ing. The linear motor primary coils 4 on both the left and right sides and the linear motor 2 provided on the left and right wall surfaces in the hoistway 2 over the entire length.
The car 1 is moved up and down in the hoistway 2 by obtaining thrust with the next conductor 5.

【００２６】こうしたリニアモータ駆動の自走式エレベ
ータのかご１の落下防止対策として、前述同様に、かご
１の左右両側の上下前後部にそれぞれかご案内操舵装置
４０として、かご案内車輪４１が取付アーム４２を介し
操舵機能を持たせて取付けられて、これら左右のかご案
内車輪４１が昇降路２の左右案内面（壁面）３０，３０
に突っ張るようにして転接するようになっている。As a measure for preventing the car 1 of the linear motor-driven self-propelled elevator from falling, the car guide wheels 41 are attached to the left and right upper and lower front and rear parts of the car 1 as described above, and the car guide wheels 41 are attached to the arms. The left and right car guide wheels 41 are attached with a steering function via 42, and the left and right car guide wheels 41 are provided on the left and right guide surfaces (wall surfaces) 30 and 30 of the hoistway 2.
It is designed so that it can be transferred to and squeezed into.

【００２７】この各かご案内操舵装置４０のかご案内車
輪４１の回転を万一の異常発生時に止める制動装置４７
がかご１に設けられている。この制動装置４７は、かご
案内車輪４１の回転速度を検出する調速機４８と、この
調速機４８からの指令により進出動作するエアシリンダ
等のくさび駆動器４９と、このくさび駆動器４９から延
出したロッド５０の先端に支持されたＬ字形のくさび５
１とを備えてなる。このくさび５１は略Ｌ字状をなし、
その先端立上がり部が三角形状とされて、くさび駆動器
４９によりかご案内車輪４１と昇降路２の案内面３０と
の間に下側から押し込められる構成である。A braking device 47 for stopping the rotation of the car guide wheels 41 of each car guide steering device 40 when an abnormality should occur.
It is provided in the basket 1. The braking device 47 includes a speed governor 48 that detects the rotation speed of the car guide wheel 41, a wedge driver 49 such as an air cylinder that moves forward in response to a command from the speed governor 48, and the wedge driver 49. L-shaped wedge 5 supported by the tip of extended rod 50
1 and. This wedge 51 has a substantially L shape,
The tip rising portion is formed in a triangular shape, and is wedged from below by the wedge driver 49 between the car guide wheel 41 and the guide surface 30 of the hoistway 2.

【００２８】こうした構成の自走式エレベータであれ
ば、万一、エレベータ運転中に停電や故障が発生してリ
ニアモータ推力が低減或いは喪失すると言った異常が起
きると、かご１が落下を始めるが、そのかご落下に伴い
各かご案内操舵装置４０のかご案内車輪４１の回転速度
が規定値以上に速くなると、これを制動装置４７の調速
機４８が検出し、くさび駆動器４９に動作指令を出す。
これでそのくさび駆動器４９がロッド５０を介しくさび
５１を図４（ａ）の状態から同図（ｂ）の状態に押し出
して、そのくさび５１をかご案内車輪４１と昇降路２の
案内面３０との間に下側から押し込める。これにて、そ
のくさび５１がかご落下により更にかご案内車輪４１と
昇降路２の案内面３０との間に食い込むようになって、
そのかご案内車輪４１の回転を止め、そのくさび５１と
かご案内車輪４１と昇降路２の案内面３０との間に摩擦
力が生じて、かご１を制動して自由落下を防止し、乗客
の安全を確保するようになる。In the case of the self-propelled elevator having such a structure, if an abnormality such as a power failure or a failure occurs during the operation of the elevator and the linear motor thrust is reduced or lost, the car 1 starts to fall. When the rotation speed of the car guide wheels 41 of each car guide steering device 40 becomes higher than a specified value due to the car fall, the speed governor 48 of the braking device 47 detects this and issues an operation command to the wedge driver 49. put out.
Then, the wedge driver 49 pushes the wedge 51 through the rod 50 from the state of FIG. 4A to the state of FIG. 4B, and the wedge 51 pushes the wedge 51 into the car guide wheel 41 and the guide surface 30 of the hoistway 2. It can be pushed from the bottom between and. As a result, the wedge 51 will further dig into the space between the car guide wheel 41 and the guide surface 30 of the hoistway 2 when the car falls.
The rotation of the car guide wheel 41 is stopped, and a frictional force is generated between the wedge 51 and the car guide wheel 41 and the guide surface 30 of the hoistway 2 to brake the car 1 to prevent free fall, thereby preventing passengers from falling. Get to be safe.

【００２９】図５及び図６は本発明の第３の実施例を示
す。図５（ａ）（ｂ）は自走式エレベータの昇降路２の
乗場出入口付近とかご１との斜視図、図６（ａ）（ｂ）
は図５の要部の側面図である。この例でもかご１は、図
１２及び図１３で示したように、左右側面にリニアモー
タの１次コイル４と、この１次コイル４に昇降路２内壁
より給電できる集電装置６とを備え、この左右両側のリ
ニアモータ１次コイル４と昇降路２内の左右壁面に全長
に亘り設けたリニアモータの２次導体５とで推力を得て
該かご１が昇降路２内を昇降移動するようになってい
る。また、かご１の左右両側の上下前後部にそれぞれか
ご案内操舵装置４０が設けられている。5 and 6 show a third embodiment of the present invention. 5 (a) and 5 (b) are perspective views of the car 1 and the vicinity of the landing entrance / exit of the hoistway 2 of the self-propelled elevator, and FIGS. 6 (a) and 6 (b).
FIG. 6 is a side view of the main part of FIG. 5. Also in this example, as shown in FIGS. 12 and 13, the car 1 includes primary coils 4 of linear motors on the left and right side surfaces, and a current collector 6 capable of supplying power to the primary coils 4 from the inner wall of the hoistway 2. The car 1 moves up and down in the hoistway 2 by obtaining thrust by the linear motor primary coils 4 on the left and right sides and the secondary conductor 5 of the linear motor provided on the left and right wall surfaces in the hoistway 2 over the entire length. It is like this. Further, car guide steering devices 40 are provided on the upper, lower, front and rear parts of the left and right sides of the car 1, respectively.

【００３０】こうしたリニアモータ駆動の自走式エレベ
ータの昇降路２の乗場出入口ドア装置２ａの上部付近
に、かご保持装置６０が設けられている。このかご保持
装置６０は、当該乗場階に着床停止したかご１を次の階
への発進時まで保持しておくもので、左右一対のし字形
爪６１と、これらを回転力により昇降路内方に進出した
り後退したりする爪進退駆動機構６２と、その爪進退駆
動機構６２を制御する制御器（図示せず）とを備えてな
る。なお、そのかご保持装置６０の左右の爪６１が昇降
路内方に進出することで係合できる爪係合部６３がかご
１のかごドア装置１ａ上部付近の左右箇所に設けられて
いる。この爪係合部６３は凹状部内に横バー６４を備え
た構成である。A car holding device 60 is provided near the upper portion of the entrance / exit door device 2a of the hoistway 2 of the self-propelled elevator driven by the linear motor. This car holding device 60 holds the car 1 that has stopped landing on the floor of the landing until the vehicle starts to the next floor. A claw advance / retreat drive mechanism 62 for advancing and retracting toward one side and a controller (not shown) for controlling the claw advance / retreat drive mechanism 62 are provided. The left and right claws 61 of the car holding device 60 are provided at left and right positions near the upper part of the car door device 1a of the car 1 so that the claw engaging parts 63 can be engaged by advancing inside the hoistway. The claw engaging portion 63 has a horizontal bar 64 in the concave portion.

【００３１】こうした構成の自走式エレベータであれ
ば、乗客の乗降に際し、かご１が昇降路２の乗場階に着
床停止すると、当該乗場階の乗場出入口ドア装置２ａ付
近に設けたかご保持装置６０の制御器が該かご着床停止
或いはドア開動作を検知して爪進退駆動機構６２に進出
指令を出し、これでその爪進退機構６２が回転動作して
左右の爪６１を昇降路２内方に進出移動させる。これで
その左右の爪６１が図６（ｂ）に示す如くかご１の左右
の爪係合部６３の横バー６４にこれを救い上げるように
係合して、該かご１を受止め保持する。In the case of the self-propelled elevator having such a configuration, when the car 1 stops landing on the landing floor of the hoistway 2 when passengers get on and off, the car holding device provided near the landing doorway door device 2a on the landing floor. The controller 60 detects the car floor stop or door opening operation and issues an advance command to the pawl advancing / retreating drive mechanism 62, whereby the pawl advancing / retreating mechanism 62 rotates to move the left and right pawls 61 within the hoistway 2. Move forward. 6B, the left and right claws 61 are engaged with the lateral bars 64 of the left and right claw engaging portions 63 of the car 1 so as to rescue them, and receive and hold the car 1. .

【００３２】これで、かご１は乗場階に着床した状態に
確実に保持されてリニアモータの推力に関係なく安定し
た静止状態を保つ。そして、乗客の乗降後にかご１がド
ア閉じして次の目的階にリニアモータの推力で発進する
ときには、そのドア閉じ動作を前記制御器が検知して爪
進退駆動機構６２に後退指令を出し、これで爪進退機構
６２が前回と逆に回転動作して左右の爪６１を横バー６
４から離して後退せしめ、かご保持を解除する。これで
かご１が支障なくリニアモータ駆動の推力で次の目的階
に発進移動するようになる。With this, the car 1 is securely held in a state of landing on the landing floor, and maintains a stable stationary state regardless of the thrust of the linear motor. When the car 1 closes the door after the passenger gets in and out and starts to the next destination floor by the thrust of the linear motor, the controller detects the door closing operation and issues a backward command to the claw forward / backward drive mechanism 62. This causes the pawl advancing / retreating mechanism 62 to rotate in the opposite direction to the previous time, so that the left and right pawls 61 move to the side bar 6.
Release the car holding by retracting it away from 4. With this, the car 1 starts to move to the next destination floor by the thrust of the linear motor drive without any trouble.

【００３３】こうすることで、従来のものではかご１が
着床停止状態時でも、この重力に見合うリニアモータ駆
動による推力コントロールで該かご１の静止状態を保つ
なければならず、その状態でもかご走行中に匹敵する電
力を消費するが、前述の如くかご保持装置６０により機
械的にかご１を着床位置に保持するので、リニアモータ
への電力供給や微妙な推力コントロールが不要となり、
異常なかご落下発生を確実に防止できて安全性・信頼性
が向上すると共に消費電力の低減が図れるようになる。By doing so, even when the car 1 in the conventional case is in a landing stop state, the car 1 must be kept stationary by thrust control by a linear motor drive corresponding to the gravity. Although it consumes a comparable amount of electric power during traveling, since the car 1 is mechanically held at the landing position by the car holding device 60 as described above, power supply to the linear motor and delicate thrust control are unnecessary,
It is possible to reliably prevent abnormal car fall, improve safety and reliability, and reduce power consumption.

【００３４】図７及び図８は本発明の第４の実施例を示
す。図７は自走式エレベータのかご１の斜視図、図８は
電源制御装置のブロック図である。この例においても、
かご１は、図１２及び図１３で示したように、左右側面
にリニアモータの１次コイル４と、この１次コイル４に
昇降路２内壁より給電できる集電装置６とを備え、この
左右両側のリニアモータ１次コイル４と昇降路２内の左
右壁面に全長に亘り設けたリニアモータの２次導体５と
で推力を得て該かご１が昇降路２内を昇降移動するよう
になっている。また、かご１の左右両側の上下前後部に
それぞれかご案内操舵装置４０が設けられている。7 and 8 show a fourth embodiment of the present invention. FIG. 7 is a perspective view of the car 1 of the self-propelled elevator, and FIG. 8 is a block diagram of the power supply control device. Also in this example,
As shown in FIGS. 12 and 13, the car 1 includes a primary coil 4 of a linear motor on the left and right side surfaces, and a current collector 6 that can supply power to the primary coil 4 from the inner wall of the hoistway 2. The linear motor primary coils 4 on both sides and the secondary conductors 5 of the linear motor provided over the entire length on the left and right wall surfaces in the hoistway 2 obtain thrust to move the car 1 up and down in the hoistway 2. ing. Further, car guide steering devices 40 are provided on the upper, lower, front and rear parts of the left and right sides of the car 1, respectively.

【００３５】なお、そのかご１のリニアモータ駆動並び
にその他のドア開閉駆動等のかご機器への通常の電源供
給系統は図８に示す通りで、図示しない昇降路内壁の給
電線から常用電力が前述した集電装置６を介しリニアモ
ータ駆動主回路７０に供給され、これからかご１側のリ
ニアモータ１次コイル４に通電され、その１次コイル４
が励磁して昇降路２内のリニアモータ２次導体５とで推
力を得ることで該かご１が昇降路２内を昇降移動する。
一方、その他のかご機器（ドア開閉駆動やかご照明等）
７１への電力供給も同系統で行っている。なお、それら
の制御装置７２として、かご走行運転制御回路７３と、
モータ制御回路７４と、ドア制御回路７５などが備えら
れている。The normal power supply system to the car equipment for driving the linear motor of the car 1 and other door opening / closing drives is as shown in FIG. 8. The normal power is supplied from the power supply line on the inner wall of the hoistway (not shown). Is supplied to the linear motor drive main circuit 70 via the current collector 6 and then the linear motor primary coil 4 on the side of the car 1 is energized.
Is excited and the thrust is obtained by the linear motor secondary conductor 5 in the hoistway 2, whereby the car 1 moves up and down in the hoistway 2.
On the other hand, other car equipment (door opening / closing drive, car lighting, etc.)
The same system is used to supply power to 71. In addition, as those control devices 72, a car traveling operation control circuit 73,
A motor control circuit 74, a door control circuit 75, etc. are provided.

【００３６】こうしたリニアモータ駆動の自走式エレベ
ータの万一の停電等の異常発生時のかご１の落下防止対
策として、かご１の上部に非常用電源装置７６が搭載さ
れている。この非常用電源装置７６は、バッテリー７７
と、万一の停電や故障等による前記常用電力の欠損を検
出する常用電力検出回路７８と、この検出回路７８によ
る常用電力欠損検出信号により動作する電源切替機構７
９とを備えてなる。この電源切替機構７９の動作により
前記バッテリー７７から前記通常の電源供給系統に電力
が供給されるようになっている。An emergency power supply device 76 is mounted above the car 1 as a measure for preventing the car 1 from dropping when an abnormality such as a power failure occurs in such a linear motor driven self-propelled elevator. This emergency power supply device 76 has a battery 77
A normal power detection circuit 78 for detecting a loss of the normal power due to a power failure or a failure, and a power supply switching mechanism 7 operated by a power loss detection signal by the detection circuit 78.
9 and. By the operation of the power supply switching mechanism 79, electric power is supplied from the battery 77 to the normal power supply system.

【００３７】こうした構成の自走式エレベータであれ
ば、万一、停電や故障等により集電装置６を介しかご１
側に設けたリニアモータ１次コイル４に対する常用電力
の供給が断たれると、これをかご１に搭載した非常用電
源装置７６の常用電力検出回路７８で検出して、即座に
電源切替機構７９を動作させて電源回路を切り替え、バ
ッテリー７７から非常用電力を常用の電源供給系統に供
給する。つまり、その非常用電力がかご１側のリニアモ
ータ１次コイル４やその他のかご機器７１に供給され
る。これで、かご１側のリニアモータ１次コイル４が継
続して電力供給を受け、この１次コイルと昇降路側のリ
ニアモータ２次導体との間で推力を得て、かごの落下を
防止すると共に、そのかご１を非常運転して最寄りの乗
場階に移動できるようになる。In the case of a self-propelled elevator having such a structure, in the unlikely event of a power failure or a failure, the power collector 6 is used only.
When the supply of the regular power to the linear motor primary coil 4 provided on the side is cut off, this is detected by the regular power detection circuit 78 of the emergency power supply device 76 mounted on the car 1, and the power supply switching mechanism 79 is immediately detected. Is operated to switch the power supply circuit to supply the emergency power from the battery 77 to the regular power supply system. That is, the emergency power is supplied to the linear motor primary coil 4 on the side of the car 1 and other car equipment 71. With this, the linear motor primary coil 4 on the side of the car 1 is continuously supplied with electric power, a thrust is obtained between the primary coil and the linear motor secondary conductor on the side of the hoistway, and the fall of the car is prevented. At the same time, the car 1 can be operated in an emergency and moved to the nearest floor.

【００３８】図９及び図１０は本発明の第５の実施例を
示す。図９は自走式エレベータのかご１の斜視図、図１
０は電源制御装置のブロック図である。この実施例で
は、リニアモータ駆動による推力でかご１が昇降路内空
間を移動する自走式エレベータであるが、かご１の左右
側面にリニアモータ１次コイルとして、常用の主１次コ
イル８１と、非常用の副１次コイル８２とが上下に分割
配置して設けられている。9 and 10 show a fifth embodiment of the present invention. 9 is a perspective view of a car 1 of a self-propelled elevator, FIG.
Reference numeral 0 is a block diagram of the power supply control device. In this embodiment, the car 1 is a self-propelled elevator in which the car 1 moves in the space in the hoistway by the thrust of the linear motor drive. , An emergency sub-primary coil 82 is provided separately in the vertical direction.

【００３９】その常用の主１次コイル８１は、正常運転
時にかご推進駆動力を生み出すもので、主集電装置８３
を介して昇降路側の常用主電源から電力供給を受ける。
非常用の副１次コイル８２は、前記主１次コイル８１と
は全く別系統の副集電装置８４を介して昇降路側の非常
用副電源から電力供給を受ける構成である。The main primary coil 81, which is normally used, produces a car propulsion driving force during normal operation.
Power is supplied from the main power supply on the hoistway side via.
The emergency secondary primary coil 82 is configured to receive power supply from the emergency secondary power source on the hoistway side via a secondary current collector 84 of a system completely different from the main primary coil 81.

【００４０】また、平時は前記主１次コイル８１に常用
電力を供給させ、その主１次コイル８１への常用電力供
給が万一の停電や該主１次コイル自体の断線などの故障
等により断たれると、この異常を検出して別系統の非常
用副電源から副１次コイル８２に電力供給せしめる制御
回路として、常用主電力検出回路８５と、この検出回路
８５による常用主電力欠損検出信号により動作する電源
切替機構８６とを備えている。この電源切替機構８６の
動作により前記主１次コイル８１とは全く別系統の昇降
路側の非常用副電源から副集電装置８４を介してかご側
の副１次コイル８２に電力供給が行ない得るようになっ
ている。なお、その他の構成は前記第４の実施例のもの
と同様であるので、図中に同一符号を付して説明を省略
する。In normal times, the main primary coil 81 is supplied with regular power, and the main primary coil 81 is supplied with regular power due to a failure such as a power failure or a disconnection of the main primary coil itself. When cut off, this abnormality is detected, and as a control circuit for supplying power to the secondary primary coil 82 from the emergency secondary power supply of another system, the regular main power detection circuit 85 and the regular main power loss detection by this detection circuit 85 are detected. A power supply switching mechanism 86 that operates according to a signal is provided. By the operation of the power source switching mechanism 86, power can be supplied from the emergency auxiliary power source on the hoistway side, which is completely different from the main primary coil 81, to the sub primary coil 82 on the car side via the sub collector 84. It is like this. Since the other structure is the same as that of the fourth embodiment, the same reference numerals are given in the drawings and the description thereof is omitted.

【００４１】こうした構成の自走式エレベータであれ
ば、エレベータ運転中に、万一、停電や何等からの故障
等によりかご１側に設けたリニアモータの常用の主１次
コイル８１に対する主電力供給が断たれると、これを制
御回路の常用主電力検出回路８５で検出し、この常用主
電力欠損検出信号により電源切替機構８６が動作し、前
記主１次コイル８１とは全く別系統の昇降路側の非常用
副電源から副集電装置８４を介してかご１側の副１次コ
イル８２に即座に電力供給を行うようになる。In the case of the self-propelled elevator having such a structure, the main power supply to the main primary coil 81, which is normally used in the linear motor provided on the side of the car 1 due to a power failure or any failure during the operation of the elevator. When the power is cut off, the normal main power detection circuit 85 of the control circuit detects this, and the power mains switching mechanism 86 operates according to the normal main power loss detection signal, and the main primary coil 81 is moved up and down in a completely different system. Electric power is immediately supplied from the emergency secondary power source on the road side to the secondary primary coil 82 on the side of the car 1 via the secondary current collector 84.

【００４２】これでかご１がその副１次コイル８２と昇
降路側のリニアモータ２次導体との間で推力を得て、か
ごの落下を防止し、安全にかご運行を継続して最寄りの
乗場階に移動できるようになる。Thus, the car 1 obtains thrust between the sub-primary coil 82 and the linear motor secondary conductor on the hoistway side to prevent the car from falling and continue the car operation safely to bring the car to the nearest landing. You will be able to move to the floor.

【００４３】[0043]

【発明の効果】本発明の自走式エレベータは、前述の如
く構成したので、万一の停電等によりリニアモータ１次
コイルへの電力供給が断たれたり、その他の故障が発生
した場合でも、かごの異常落下を確実に防止することが
でき、安全性並びに信頼性の確保が図れる。Since the self-propelled elevator of the present invention is constructed as described above, even if the power supply to the primary coil of the linear motor is cut off or another failure occurs due to a power failure or the like, The abnormal fall of the car can be surely prevented, and safety and reliability can be secured.

【図面の簡単な説明】[Brief description of drawings]

【図１】本発明の自走式エレベータの第１の実施例を示
す昇降路内に配するかごの正面図。FIG. 1 is a front view of a car to be arranged in a hoistway showing a first embodiment of a self-propelled elevator according to the present invention.

【図２】（ａ）（ｂ）は図１の要部の平面図及び側面
図。2A and 2B are a plan view and a side view of a main part of FIG.

【図３】本発明の自走式エレベータの第２の実施例を示
すかごの斜視図。（ａ）（ｂ）は図３の要部の側面図FIG. 3 is a perspective view of a car showing a second embodiment of the self-propelled elevator according to the present invention. (A) and (b) are side views of the main part of FIG.

【図４】（ａ）（ｂ）は図３の要部の側面図。4A and 4B are side views of a main part of FIG.

【図５】本発明の自走式エレベータの第３の実施例を示
し、（ａ）昇降路の乗場出入口付近の斜視図、（ｂ）は
かごの斜視図。5A and 5B show a third embodiment of the self-propelled elevator of the present invention, FIG. 5A is a perspective view near a landing entrance / exit of a hoistway, and FIG. 5B is a perspective view of a car.

【図６】（ａ）（ｂ）は図５の要部の側面図。6A and 6B are side views of a main part of FIG.

【図７】本発明の自走式エレベータの第４の実施例を示
すかごの斜視図。FIG. 7 is a perspective view of a car showing a fourth embodiment of the self-propelled elevator according to the present invention.

【図８】同上第４の実施例の電源制御装置のブロック
図。FIG. 8 is a block diagram of a power supply control device according to a fourth embodiment of the same.

【図９】本発明の自走式エレベータの第５の実施例を示
すかごの斜視図。FIG. 9 is a perspective view of a car showing a fifth embodiment of the self-propelled elevator according to the present invention.

【図１０】同上第５の実施例の電源制御装置のブロック
図。FIG. 10 is a block diagram of a power supply control device according to a fifth embodiment of the same.

【図１１】従来例を示す自走式エレベータの一部省略し
た概略構成図。FIG. 11 is a schematic configuration diagram of a self-propelled elevator showing a conventional example with a part thereof omitted.

【図１２】同上従来例の一部拡大した概略構成図。FIG. 12 is a partially enlarged schematic configuration diagram of the conventional example.

【図１３】同上従来例の水平断面図。FIG. 13 is a horizontal sectional view of a conventional example of the above.

【符号の説明】[Explanation of symbols]

１…かご、１ａ…かごドア装置、２…昇降路、２ａ…乗
場出入口ドア装置、４…１次コイル（リニアモータ部
材）、５…２次導体（リニアモータ部材）、６…集電装
置、３０…案内面、４０…かご案内操舵装置、４１…か
ご案内車輪、４３…取付アーム、４３…制動装置、４４
…ブレーキシュー、４５…圧縮コイルばね、４６…ブレ
ーキ解除用電磁石、４７…制動装置、４８…調速機、４
９…くさび駆動器、５０…ロッド、５１…くさび、６０
…かご保持装置、６１…爪、６２…爪進退駆動機構、６
３…爪係合部、６４…横バー、７０…リニアモータ駆動
主回路、７１…かご機器、７２…制御装置、７３…かご
走行運転制御回路、７４…モータ制御回路、７５…ドア
制御回路、７６…非常用電源装置、７７…バッテリー、
７８…常用電力検出回路、７９…電源切替機構、８１…
リニアモータの主１次コイル、８２…リニアモータの副
１次コイル、８３…主集電装置、８４…副集電装置、８
５，８６…制御回路（８５…常用主電力検出回路、８６
…電源切替機構）。1 ... Car, 1a ... Car door device, 2 ... Hoistway, 2a ... Hall entrance / exit door device, 4 ... Primary coil (linear motor member), 5 ... Secondary conductor (linear motor member), 6 ... Current collector, 30 ... Guide surface, 40 ... Car guide steering device, 41 ... Car guide wheel, 43 ... Mounting arm, 43 ... Braking device, 44
... brake shoes, 45 ... compression coil springs, 46 ... brake releasing electromagnets, 47 ... braking device, 48 ... speed governor, 4
9 ... wedge driver, 50 ... rod, 51 ... wedge, 60
... Car holding device, 61 ... Claw, 62 ... Claw advance / retreat drive mechanism, 6
3 ... Claw engaging part, 64 ... Horizontal bar, 70 ... Linear motor drive main circuit, 71 ... Car equipment, 72 ... Control device, 73 ... Car traveling operation control circuit, 74 ... Motor control circuit, 75 ... Door control circuit, 76 ... Emergency power supply device, 77 ... Battery,
78 ... Regular power detection circuit, 79 ... Power supply switching mechanism, 81 ...
Main primary coil of linear motor, 82 ... Sub primary coil of linear motor, 83 ... Main current collector, 84 ... Sub current collector, 8
5,86 ... Control circuit (85 ... Regular main power detection circuit, 86
… Power switching mechanism).

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 かご側にリニアモータの１次コイルと２
次導体とのいずれか一方の部材を設け、このかごを走行
させる昇降路側にリニアモータの１次コイルと２次導体
とのいずれか他方の部材を前記かご側のリニアモータ部
材と対向する状態に設け、そのかご側のリニアモータ部
材と昇降路側のリニアモータ部材との間に発生する推力
によりかごを走行させるリニアモータ駆動方式の自走式
エレベータにおいて、前記かごの側部に昇降路内の案内
面に転接するかご案内車輪を設けると共に、停電等によ
りリニアモータ推力が低減或いは喪失すると前記かご案
内車輪の回転を止めてかご落下を防止する制動装置を設
けたことを特徴とする自走式エレベータ。1. A primary coil of a linear motor and 2 on the car side.
One member of the secondary conductor is provided, and the other member of the primary coil of the linear motor and the secondary conductor is provided on the hoistway side on which the car travels so as to face the linear motor member of the car. In a linear motor drive type self-propelled elevator which is provided with a linear motor member on the side of the car and a linear motor member on the side of the hoistway to drive the car, a guide in the hoistway to the side of the car. A self-propelled elevator equipped with a car guide wheel rolling on the surface and a braking device for stopping the rotation of the car guide wheel to prevent the car from falling when the linear motor thrust is reduced or lost due to a power failure or the like. . 【請求項２】 かご側にリニアモータの１次コイルと２
次導体とのいずれか一方の部材を設け、このかごを走行
させる昇降路側にリニアモータの１次コイルと２次導体
とのいずれか他方の部材を前記かご側のリニアモータ部
材と対向する状態に設け、そのかご側のリニアモータ部
材と昇降路側のリニアモータ部材との間に発生する推力
によりかごを走行させるリニアモータ駆動方式の自走式
エレベータにおいて、前記かごが昇降路の乗場階に着床
停止すると昇降路内方に進出動作して該かごを受止め保
持すると共にそのかごの発進時には後退動作してかご保
持を解除するかご保持装置を、昇降路の各階の乗場出入
口ドア装置付近に備えたことを特徴とする自走式エレベ
ータ。2. A primary coil of a linear motor and 2 on the car side.
One member of the secondary conductor is provided, and the other member of the primary coil of the linear motor and the secondary conductor is provided on the hoistway side on which the car travels so as to face the linear motor member of the car. In a linear motor drive type self-propelled elevator in which a car is driven by thrust generated between the linear motor member on the car side and the linear motor member on the hoistway side, the car is landed on the floor of the hoistway. When stopped, a car holding device is installed near the entrance / exit door device on each floor of the hoistway to move into the hoistway, receive and hold the car, and move backward when the car starts to retreat A self-propelled elevator characterized by that. 【請求項３】 かご側にリニアモータ１次コイルを設け
ると共に、このリニアモータ１次コイルに昇降路側から
給電するための集電装置を設け、このかごが走行する昇
降路側にリニアモータ２次導体を前記かご側のリニアモ
ータ１次コイルと対向する状態に設け、そのかご側のリ
ニアモータ１次コイルへの給電により昇降路側のリニア
モータ２次導体との間に発生する推力でもってかごを走
行させるリニアモータ駆動方式の自走式エレベータにお
いて、停電等により前記かご側の集電装置を介したリニ
アモータ１次コイルへの給電が断たれると電源回路を切
り替えて該リニアモータ１次コイルに別な電力を供給す
る非常用電源装置をかごに搭載したことを特徴とする自
走式エレベータ。3. A linear motor primary coil is provided on the car side, and a current collecting device for supplying power to the linear motor primary coil from the hoistway side is provided, and a linear motor secondary conductor is provided on the hoistway side on which the car travels. Is provided so as to face the linear motor primary coil on the car side, and the car is driven by thrust generated between the linear motor primary coil on the car side and the secondary motor secondary conductor on the hoistway side. In a linear motor drive type self-propelled elevator, when power supply to the linear motor primary coil via the current collector on the car side is cut off due to a power failure or the like, the power supply circuit is switched to the linear motor primary coil. A self-propelled elevator characterized in that an emergency power supply device for supplying another electric power is installed in a car. 【請求項４】 かご側にリニアモータ１次コイルを設け
ると共に、このリニアモータ１次コイルに昇降路側から
給電するための集電装置を設け、このかごが走行する昇
降路側にリニアモータ２次導体を前記かご側のリニアモ
ータ１次コイルと対向する状態に設け、そのかご側のリ
ニアモータ１次コイルへの給電により昇降路側のリニア
モータ２次導体との間に発生する推力でもってかごを走
行させるリニアモータ駆動方式の自走式エレベータにお
いて、前記かご側にリニアモータ１次コイルとして、常
用の主１次コイルと非常用の副１次コイルとを、それぞ
れが別系統の電源より集電装置を介して昇降路側から給
電可能に設けると共に、平時はその主１次コイルに給電
し、その主１次コイルへの給電が停電等により断たれる
と、別系統の電源より副１次コイルに給電せしめる制御
回路を備えたことを特徴とする自走式エレベータ。4. A linear motor primary coil is provided on the car side, and a current collecting device for supplying power to the linear motor primary coil from the hoistway side is provided, and a linear motor secondary conductor is provided on the hoistway side on which the car runs. Is provided so as to face the linear motor primary coil on the car side, and the car is driven by thrust generated between the linear motor primary coil on the car side and the secondary motor secondary conductor on the hoistway side. In a linear motor drive type self-propelled elevator, a normal primary primary coil and an emergency secondary primary coil are provided as a linear motor primary coil on the side of the car, each of which is provided with a power source from a separate system. It is installed so that power can be supplied from the hoistway side via the power supply. In normal times, the main primary coil is supplied with power, and if the power supply to the main primary coil is cut off due to a power failure, etc. A self-propelled elevator having a control circuit for supplying power to the secondary primary coil.
JP4412793A 1993-03-04 1993-03-04 Self-traveling elevator Pending JPH06255948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4412793A JPH06255948A (en) 1993-03-04 1993-03-04 Self-traveling elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4412793A JPH06255948A (en) 1993-03-04 1993-03-04 Self-traveling elevator

Publications (1)

Publication Number Publication Date
JPH06255948A true JPH06255948A (en) 1994-09-13

Family

ID=12682952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4412793A Pending JPH06255948A (en) 1993-03-04 1993-03-04 Self-traveling elevator

Country Status (1)

Country Link
JP (1) JPH06255948A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856485A1 (en) * 1997-01-30 1998-08-05 Kone Oy Rail brake
WO2005100226A1 (en) * 2004-04-08 2005-10-27 Mitsubishi Denki Kabushiki Kaisha Elevator apparatus
JP2010150037A (en) * 2008-12-26 2010-07-08 Eisaku Saito Self-traveling elevator
JP2011511746A (en) * 2007-12-28 2011-04-14 エンセル テクノロジー リミテッド ライアビリティ カンパニー Elevator backup system
JP2015523941A (en) * 2012-06-21 2015-08-20 アル−ラブ カリル マフムード アブ Lift safety mechanism
CN114436099A (en) * 2020-11-04 2022-05-06 奥的斯电梯公司 Wall-climbing elevator

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856485A1 (en) * 1997-01-30 1998-08-05 Kone Oy Rail brake
US6131704A (en) * 1997-01-30 2000-10-17 Kone Oy Elevator rail brake
WO2005100226A1 (en) * 2004-04-08 2005-10-27 Mitsubishi Denki Kabushiki Kaisha Elevator apparatus
JP2011511746A (en) * 2007-12-28 2011-04-14 エンセル テクノロジー リミテッド ライアビリティ カンパニー Elevator backup system
JP2010150037A (en) * 2008-12-26 2010-07-08 Eisaku Saito Self-traveling elevator
JP4571687B2 (en) * 2008-12-26 2010-10-27 栄作 斉藤 Self-propelled elevator
JP2015523941A (en) * 2012-06-21 2015-08-20 アル−ラブ カリル マフムード アブ Lift safety mechanism
CN114436099A (en) * 2020-11-04 2022-05-06 奥的斯电梯公司 Wall-climbing elevator

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