PROBLEM TO BE SOLVED: To provide a drum-type elevator which can be installed even in a place having no space for additionally installing a new drive unit in a machine room, and is adapted to a double-brake.SOLUTION: A drum-type elevator 100 for lifting a car 3 by winding a main rope 4 to a drum 7a of a hoist 7 comprises: the existing hoist 7 arranged in a machine room 12 adjacent to a pit 11 of a hoistway bottom; a new control machine 8 arranged in the pit 11; and power transmission mechanisms (drive sprocket 8a, a driven sprocket 9 and a drive chain 10) for transmitting a drive force of the control machine 8 to the drum 7a. The hoist 7 can be renewed as long as there is a space for installing the power transmission mechanisms to the drum 7a even if there is no space for installing the new control machine 8 in the machine room 12.SELECTED DRAWING: Figure 1

    【課題】機械室に新たな駆動装置を付加的に設置するスペースのない個所でも設置可能で、ダブルブレーキにも対応可能とする。【解決手段】巻上機7の巻胴7aに主ロープ4を巻き付けてかご3を昇降させる巻胴式エレベーター100において、昇降路底部のピット11に隣接した機械室12に設置された既設の前記巻上機7と、前記ピット11内に設置された新設の制御マシン8と、前記制御マシン8の駆動力を前記巻胴7aに伝達するための動力伝達機構(駆動スプロケット8a、従動スプロケット9、駆動チェーン10)と、を備え、機械室12内に新設の制御マシン8を設置するスペースがない場合でも、巻胴7aに動力伝達機構設置分のスペースがあれば、巻上機7のリニューアルを可能とする。【選択図】図1


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    Title :

    DRUM-TYPE ELEVATOR AND RENEWAL METHOD OF DRUM-TYPE ELEVATOR


    Additional title:

    巻胴式エレベーターおよび巻胴式エレベーターのリニューアル方法


    Contributors:

    Publication date :

    2017-10-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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