JP4590930B2 - Elevator equipment - Google Patents

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JP4590930B2
JP4590930B2 JP2004144290A JP2004144290A JP4590930B2 JP 4590930 B2 JP4590930 B2 JP 4590930B2 JP 2004144290 A JP2004144290 A JP 2004144290A JP 2004144290 A JP2004144290 A JP 2004144290A JP 4590930 B2 JP4590930 B2 JP 4590930B2
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hoisting machine
car
cars
elevator apparatus
main rope
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JP2005324919A (en
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文雄 川邊
知文 萩谷
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Hitachi Ltd
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Description

本発明は、エレベーター装置に係り、特に、１つの巻上機で複数の乗りかごを駆動させるエレベーター装置に関するものである。   The present invention relates to an elevator apparatus, and more particularly to an elevator apparatus that drives a plurality of cars with one hoisting machine.

従来から、乗りかご２台分の昇降路内に１つの巻上機を設置し、その巻上機の両端に乗りかごを配し、これら２つの乗りかごを主索により連結させて駆動するエレベーター装置が提案されている。例えば、下記特許文献１には、巻上機や、エレベーター主索をガイドする返し車を機械室に配置し、巻上機の両端に連結した２つの乗りかごを駆動するエレベーター装置が記載されている。   Conventionally, one hoisting machine is installed in the hoistway for two cars, the car is arranged at both ends of the hoisting machine, and these two cars are connected by a main rope and driven by an elevator. A device has been proposed. For example, the following Patent Document 1 describes an elevator device that drives two passenger cars connected to both ends of a hoisting machine or a return wheel that guides an elevator main rope in a machine room. Yes.

特開２０００−３８２６９号公報JP 2000-38269 A

しかしながら、従来のエレベーター装置では、２台の乗りかごを駆動する巻上機や、エレベーター主索をガイドする返し車を機械室に配置しているため、エレベーター装置の設置スペースが大きくなってしまっていた。   However, in the conventional elevator device, the hoisting machine that drives the two cars and the return wheel that guides the elevator main rope are arranged in the machine room, so the installation space for the elevator device has become large. It was.

本発明の目的は、１つの巻上機で複数の乗りかごを駆動させるエレベーター装置について、省スペース化を可能としたエレベーター装置を提供することにある。   The objective of this invention is providing the elevator apparatus which enabled space saving about the elevator apparatus which drives a some passenger car with one winding machine.

上記目的を達成するために、本発明は、ガイドレールに沿って昇降する２つの乗りかごと、この２つの乗りかごを連結する主索と、この主索が巻き掛けられた駆動シーブと、この駆動シーブが取付けられた巻上機を備え、前記２つの乗りかごを１つの巻上機で駆動させるエレベーター装置において、前記巻上機の鉛直投影が、前記２つの乗りかごの鉛直投影の間に位置すると共に、前記２つの乗りかごのいずれかが最上階にあるとき、その乗りかごの上端よりも低い位置に前記巻上機の上端が設置され、前記巻上機は台座によって支持されており、前記台座は、前記乗りかごの鉛直投影と重ならない位置に２つの巻上機固定用部材を設け、前記２つの乗りかごの一方の乗りかごガイド用のガイドレールと一方の前記巻上機固定用部材、及び、前記２つの乗りかごの他方の乗りかごガイド用のガイドレールと他方の前記巻上機固定用部材のそれぞれにビームを渡すことにより設けられ、高さ方向に調整可能に固定されている。
To achieve the above object, the present invention includes two car which moves up and down along the guide rails, a main rope for connecting the two car, a drive sheave which the main rope is wound In the elevator apparatus provided with the hoisting machine to which the drive sheave is attached, and driving the two riding cars by one hoisting machine, the vertical projection of the hoisting machine is the vertical projection of the two riding cars. together located between, when one of the two car is in the top floor, the upper end of the hoisting machine is installed at a position lower than the upper end of the car, said hoist pedestal The pedestal is provided with two hoisting machine fixing members at positions that do not overlap with the vertical projection of the car, and one of the two car guide guide rails and one of the guide rails for the car guide The hoist fixing member, and Provided by passing the beam to each of the serial two car of the other elevator car guide of the guide rail and the other of said hoist fixing member and is adjustably secured in the height direction.

本発明によれば、１つの巻上機で複数の乗りかごを駆動させるエレベーター装置について、省スペース化を可能としたエレベーター装置を提供することができる。   ADVANTAGE OF THE INVENTION According to this invention, the elevator apparatus which enabled space saving about the elevator apparatus which drives a some passenger car with one hoisting machine can be provided.

以下、本発明の実施例について、図面に基づいて説明する。   Embodiments of the present invention will be described below with reference to the drawings.

図１は、本発明の第１の実施例を示すエレベーター装置の全体構成図である。本実施例のエレベーター装置は、互いに平行にガイドレールに沿って昇降する２つの乗りかご２，３と、この乗りかご２，３を連結する主索５と、この主索５が巻き掛けられた駆動シーブ１２と、この駆動シーブ１２が取付けられた胴長型の巻上機１１を備えている。   FIG. 1 is an overall configuration diagram of an elevator apparatus showing a first embodiment of the present invention. The elevator apparatus of the present embodiment includes two car cages 2 and 3 that move up and down along guide rails in parallel with each other, a main rope 5 that connects the car cages 2 and 3, and the main rope 5 is wound around A drive sheave 12 and a trunk-type hoisting machine 11 to which the drive sheave 12 is attached are provided.

具体的には、図１に示す通り、２台併設されたエレベーター昇降路１の出入口側から向かって左側の最上階フロアレベルに乗りかご３が配置される一方、出入口側から向かって右側の最下階フロアレベルに乗りかご２が配置されている。また、この昇降路１の頂部付近に乗りかご２を懸垂するビーム４ａが設けられ、そのビーム４ａに主索５の端部を固定するロープヒッチ６ａが取付けられている。そして、主索５は、ロープヒッチ６ａから乗りかご３の床下に設けられた綱車７ａ及び７ｂを通り、乗りかご２及び乗りかご３の間の昇降路１頂部に設けたビーム８ａに取付けられた返し車９ａ，１０ａを経由して、固定台座で支持された巻上機１１の駆動シーブ１２に至る。更に、この主索５は、折り返すように昇降路１頂部に設けたビーム８ｂに取付けられた返し車１０ｂ，９ｂを経由して、乗りかご２の床下に設けられた綱車１３ａ及び１３ｂを通り、乗りかご２を懸垂するためのビーム４ｂのロープヒッチ６ｂに至る。   Specifically, as shown in FIG. 1, the car 3 is arranged on the uppermost floor level on the left side from the entrance / exit side of the elevator hoistway 1 provided in parallel, while the car on the right side from the entrance / exit side is located. A car 2 is arranged on the lower floor level. A beam 4a for hanging the car 2 is provided near the top of the hoistway 1, and a rope hitch 6a for fixing the end of the main rope 5 is attached to the beam 4a. The main rope 5 passes from the rope hitch 6a through the sheaves 7a and 7b provided under the floor of the car 3, and is attached to the beam 8a provided at the top of the hoistway 1 between the car 2 and the car 3. It reaches the drive sheave 12 of the hoisting machine 11 supported by the fixed base via the return wheels 9a and 10a. Further, the main rope 5 passes through sheaves 13a and 13b provided under the floor of the car 2 via return wheels 10b and 9b attached to a beam 8b provided at the top of the hoistway 1 so as to be folded back. To the rope hitch 6b of the beam 4b for suspending the car 2.

ここで、上記の状態から乗りかご２が上方へ移動するように巻上機１１を駆動すると、乗りかご３が下方へ移動することになり、１つの巻上機で同一の昇降路内に設けた２つの乗りかごを移動させることができる。したがって、２つの巻上機で２つの乗りかごを移動させる場合に比べて、省エネルギーの効果が期待できる。また、つり合いおもりが不要となるので、その分、乗りかごの面積を大きくでき、輸送能力の向上につながる。   Here, when the hoisting machine 11 is driven so that the car 2 moves upward from the above state, the car 3 moves downward, and one hoisting machine is provided in the same hoistway. Two other cars can be moved. Therefore, an effect of energy saving can be expected as compared with the case where the two cars are moved by the two hoisting machines. In addition, since no counterweight is required, the area of the car can be increased accordingly, which leads to an improvement in transport capacity.

次に、図２は、第１の実施例を示すエレベーター装置の平面図である。図２に示す通り、昇降路１内で、乗りかご２，３の鉛直投影と重ならない位置に、巻上機固定用部材１６，１７が配置され、乗りかご３ガイド用のガイドレール１４と巻上機固定用部材１６に、また乗りかご２ガイド用のガイドレール１５と巻上機固定用部材１７に、それぞれ、ビームなどを渡すことにより、巻上機１１の固定台座が設けられる。   Next, FIG. 2 is a plan view of the elevator apparatus showing the first embodiment. As shown in FIG. 2, hoisting machine fixing members 16 and 17 are arranged in the hoistway 1 so as not to overlap with the vertical projections of the cars 2 and 3, and the guide rails 14 for the car 3 guide and the windings are arranged. A fixed base of the hoisting machine 11 is provided by passing a beam or the like to the upper machine fixing member 16 and also to the guide rail 15 for the car 2 guide and the hoisting machine fixing member 17.

上記構成によれば、巻上機１１は、巻上機固定用部材１６，１７により、昇降路の上部から下部までの高さ方向について、巻上機や制御装置を調整可能に固定することができ、据付け性や保守性を考慮した最善の配置を選択できる。   According to the above configuration, the hoisting machine 11 can fix the hoisting machine and the control device in an adjustable manner in the height direction from the upper part to the lower part of the hoistway by the hoisting machine fixing members 16 and 17. It is possible to select the best arrangement considering installation and maintenance.

また、巻上機１１の鉛直投影が、併設した２つのエレベーター昇降路１内にある乗りかご２，３の鉛直投影の間のスペースに位置すると共に、乗りかご２，３のいずれかが最上階にあるとき、その乗りかごの上端よりも低い位置に巻上機１１の上端が設置されている。したがって、昇降路１の高さ方向に巻上機１１等が出張ることはなくなり、省スペース化が可能になる。尚、乗りかご２，３のいずれかが最上階にあるとき、その乗りかごの上端よりも低い位置に、巻上機の少なくとも下端が設置されていれば、省スペース化の効果が生じる。   The vertical projection of the hoisting machine 11 is located in the space between the vertical projections of the cars 2 and 3 in the two elevator hoistways 1 provided, and either of the cars 2 and 3 is the top floor. The upper end of the hoisting machine 11 is installed at a position lower than the upper end of the car. Therefore, the hoisting machine 11 or the like does not travel in the height direction of the hoistway 1 and space saving is possible. When either one of the cars 2 and 3 is on the uppermost floor, if at least the lower end of the hoisting machine is installed at a position lower than the upper end of the car, an effect of saving space is produced.

更に、本実施例では、巻上機１１として、胴長型のものを用い、この巻上機１１を乗りかご２，３の鉛直投影の間の余分なスペースに配置したので、昇降路１の面積に対する乗りかご２，３の面積の割合を大きく保つことができ、輸送能力も十分に確保できる。   Furthermore, in this embodiment, a hoisting machine is used as the hoisting machine 11, and this hoisting machine 11 is disposed in an extra space between the vertical projections of the cars 2 and 3. The ratio of the area of the cars 2 and 3 to the area can be kept large, and the transportation capacity can be sufficiently secured.

図３は、本発明の第２の実施例を示すエレベーター装置の全体構成図である。本実施例は、第１の実施例における巻上機１１の向きを水平方向１８０度転換し、昇降路１頂部のビーム８ａ，８ｂ及び、返し車９ａ，９ｂ，１０ａ，１０ｂを廃したエレベーター装置である。   FIG. 3 is an overall configuration diagram of an elevator apparatus showing a second embodiment of the present invention. In this embodiment, the direction of the hoisting machine 11 in the first embodiment is changed by 180 degrees in the horizontal direction, and the beams 8a and 8b at the top of the hoistway 1 and the return wheels 9a, 9b, 10a and 10b are eliminated. It is.

具体的には、昇降路１の頂部付近に乗りかご２を懸垂するビーム４ａが設けられ、そのビーム４ａに主索５の端部を固定するロープヒッチ６ａが取付けられている。そして、主索５は、ロープヒッチ６ａから乗りかご３の床下に設けられた綱車７ａ及び７ｂを通り、固定台座で支持された巻上機１１の駆動シーブ１２に至る。更に、この主索５は、折り返すように乗りかご２の床下に設けられた綱車１３ａ及び１３ｂを通り、昇降路１頂部に設けた乗りかご２を懸垂するためのビーム４ｂのロープヒッチ６ｂに至る。   Specifically, a beam 4a for suspending the car 2 is provided near the top of the hoistway 1, and a rope hitch 6a for fixing the end of the main rope 5 is attached to the beam 4a. The main rope 5 passes from the rope hitch 6a through sheaves 7a and 7b provided under the floor of the car 3, to the drive sheave 12 of the hoisting machine 11 supported by the fixed base. Further, the main rope 5 passes through sheaves 13a and 13b provided under the floor of the car 2 so as to be folded, and is attached to the rope hitch 6b of the beam 4b for suspending the car 2 provided on the top of the hoistway 1. It reaches.

ここで、上記の状態から乗りかご２が上方へ移動するように巻上機１１を駆動すると、乗りかご３が下方へ移動することになり、１つの巻上機で同一の昇降路内に設けた２つの乗りかごを移動させることができる。   Here, when the hoisting machine 11 is driven so that the car 2 moves upward from the above state, the car 3 moves downward, and one hoisting machine is provided in the same hoistway. Two other cars can be moved.

次に、図４は、第２の実施例を示すエレベーター装置の平面図である。図４に示す通り、昇降路１内で、乗りかご２，３の鉛直投影と重ならない位置に、巻上機固定用部材１６，１７が配置され、乗りかご３ガイド用のガイドレール１４と巻上機固定用部材１６に、また乗りかご２ガイド用のガイドレール１５と巻上機固定用部材１７に、それぞれ、ビームなどを渡すことにより、巻上機１１の固定台座が設けられる。   Next, FIG. 4 is a plan view of the elevator apparatus showing the second embodiment. As shown in FIG. 4, hoisting machine fixing members 16, 17 are arranged in the hoistway 1 at positions that do not overlap with the vertical projections of the cars 2, 3, and the guide rails 14 for the car 3 guide and the windings. A fixed base of the hoisting machine 11 is provided by passing a beam or the like to the upper machine fixing member 16 and also to the guide rail 15 for the car 2 guide and the hoisting machine fixing member 17.

本実施例によれば、第１の実施例と同等以上の効果を得ることができる。   According to the present embodiment, an effect equal to or greater than that of the first embodiment can be obtained.

以上の実施例は、２つの乗りかごからなるエレベーター装置であるが、３つ以上の乗りかごからなるエレベーター装置について、隣接する乗りかごの鉛直投影の間に巻上機を配置したものでも構わない。また、胴長型の巻上機の代わりに、駆動シーブと一体となった薄型の巻上機を利用しても良い。   Although the above embodiment is an elevator apparatus composed of two cars, an elevator apparatus composed of three or more cars may have a hoisting machine disposed between the vertical projections of adjacent cars. . In addition, a thin hoisting machine integrated with the drive sheave may be used instead of the body length hoisting machine.

本説明の第１の実施例を示すエレベーター装置の全体構成図である。It is a whole block diagram of the elevator apparatus which shows the 1st Example of this description. 本発明の第１の実施例のエレベーター装置の水平方向断面図である。It is horizontal direction sectional drawing of the elevator apparatus of the 1st Example of this invention. 本説明の第２の実施例を示すエレベーター装置の全体構成図である。It is a whole block diagram of the elevator apparatus which shows the 2nd Example of this description. 本発明の第２の実施例のエレベーター装置の水平方向断面図である。It is horizontal direction sectional drawing of the elevator apparatus of the 2nd Example of this invention.

符号の説明Explanation of symbols

１…昇降路、２，３…乗りかご、４ａ，４ｂ…懸垂用ビーム、５…主策、６ａ，６ｂ…ロープヒッチ、７ａ，７ｂ，１３ａ，１３ｂ…綱車、８ａ，８ｂ…返し車用ビーム、９ａ，９ｂ，１０ａ，１０ｂ…返し車、１１…巻上機、１２…駆動シーブ、１４，１５…乗りかご用ガイドレール、１６，１７…巻上機固定用部材。
DESCRIPTION OF SYMBOLS 1 ... Hoistway, 2, 3 ... Car, 4a, 4b ... Suspension beam, 5 ... Main policy, 6a, 6b ... Rope hitch, 7a, 7b, 13a, 13b ... Sheave, 8a, 8b ... For return vehicle Beams, 9a, 9b, 10a, 10b ... return wheel, 11 ... winding machine, 12 ... drive sheave, 14,15 ... car guide rails, 16, 17 ... winding machine fixing members.

Claims (2)

ガイドレールに沿って昇降する２つの乗りかごと、この２つの乗りかごを連結する主索と、この主索が巻き掛けられた駆動シーブと、この駆動シーブが取付けられた巻上機を備え、前記２つの乗りかごを１つの巻上機で駆動させるエレベーター装置において、前記巻上機の鉛直投影が、前記２つの乗りかごの鉛直投影の間に位置すると共に、前記２つの乗りかごのいずれかが最上階にあるとき、その乗りかごの上端よりも低い位置に前記巻上機の上端が設置され、
前記巻上機は台座によって支持されており、
前記台座は、前記乗りかごの鉛直投影と重ならない位置に２つの巻上機固定用部材を設け、前記２つの乗りかごの一方の乗りかごガイド用のガイドレールと一方の前記巻上機固定用部材、及び、前記２つの乗りかごの他方の乗りかごガイド用のガイドレールと他方の前記巻上機固定用部材のそれぞれにビームを渡すことにより設けられ、高さ方向に調整可能に固定されていることを特徴とするエレベーター装置。 Two car cages that move up and down along the guide rail, a main rope that connects the two car cages, a drive sheave around which the main rope is wound, and a hoisting machine to which the drive sheave is attached, In the elevator apparatus that drives the two passenger cars with one hoisting machine, the vertical projection of the hoisting machine is located between the vertical projections of the two passenger cars, and one of the two passenger cars. Is on the top floor, the upper end of the hoisting machine is installed at a position lower than the upper end of the car ,
The hoisting machine is supported by a pedestal,
The pedestal is provided with two hoisting machine fixing members at positions that do not overlap with the vertical projection of the car, and the guide rail for one car guide of the two cars and the one for fixing the hoisting machine. A member and a guide rail for the other car guide of the two cars and a member for fixing the other hoisting machine, and are fixed to be adjustable in the height direction. The elevator apparatus characterized by being. 請求項１において、前記巻上機は、胴長型または薄型の巻上機であることを特徴とするエレベーター装置。 Oite to claim 1, wherein the hoisting machine, the elevator apparatus characterized in that it is a body-length form or a thin hoisting machine.
JP2004144290A 2004-05-14 2004-05-14 Elevator equipment Expired - Fee Related JP4590930B2 (en)

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JP5091688B2 (en) * 2008-01-09 2012-12-05 株式会社日立製作所 Elevator equipment
CN103145017B (en) * 2013-03-28 2015-06-17 苏州富士电梯有限公司 Coaxial and double-beam shared supporting structure without machine room

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