JP2008254834A5 - - Google Patents

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JP2008254834A5
JP2008254834A5 JP2007096284A JP2007096284A JP2008254834A5 JP 2008254834 A5 JP2008254834 A5 JP 2008254834A5 JP 2007096284 A JP2007096284 A JP 2007096284A JP 2007096284 A JP2007096284 A JP 2007096284A JP 2008254834 A5 JP2008254834 A5 JP 2008254834A5
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Japan
Prior art keywords
pulley
main rope
car
hoistway
jig
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JP2007096284A
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Japanese (ja)
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JP4935465B2 (en
JP2008254834A (en
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Priority to JP2007096284A priority Critical patent/JP4935465B2/en
Priority claimed from JP2007096284A external-priority patent/JP4935465B2/en
Publication of JP2008254834A publication Critical patent/JP2008254834A/en
Publication of JP2008254834A5 publication Critical patent/JP2008254834A5/ja
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Claims (7)

昇降路内に設置され、上部にプーリが設けられた油圧ジャッキと、前記油圧ジャッキの動作により昇降路内を昇降し、下部にかご下回転車が設けられたかごと、一端が昇降路の頂部に取り付けられ、中間部が前記かご下回転車及び油圧ジャッキの上部プーリに巻き掛けられて、他端が昇降路底部に取り付けられた主ロープと、前記かごに近傍する位置に取り付けられる主ロープ交換用滑車治具とを備えた油圧エレベータの主ロープ交換方法であって、
前記かごを最上階付近で停止させて、かごを昇降路頂部に吊り下げ固定する工程と、
前記最上階乗場に新主ロープドラムを設置する工程と、
前記かごに近傍する位置に前記主ロープ交換用滑車治具を取り付け固定する工程と、
かご側主ロープ端末部分で旧主ロープを切断し、新主ロープの端部と旧主ロープの切断端部をジョイントする工程と、
新主ロープを前記主ロープ交換用滑車治具の滑車のロープ溝に入れた状態で、新主ロープを繰り出しながら新旧主ロープのジョイント部を前記かご下回転車に向かって垂下させるとともに、旧主ロープを昇降路ピットに設置した巻き取りドラムに巻き取っていく工程と、
を備えたことを特徴とする油圧エレベータの主ロープ交換方法。 A hydraulic jack installed in the hoistway, with a pulley at the top, and the operation of the hydraulic jack raises and lowers the hoistway, and a lower car is installed at the bottom, one end at the top of the hoistway A main rope attached to the lower part of the hoistway with the other end attached to the bottom pulley of the hoistway with the intermediate part wound around the lower pulley of the car and the hydraulic jack, and a main rope replacement attached to a position near the car A main rope replacement method for a hydraulic elevator equipped with a pulley jig,
Stopping the car near the top floor and hanging and fixing the car to the top of the hoistway;
Installing a new main rope drum at the top floor landing;
Attaching and fixing the main rope replacement pulley jig at a position close to the car;
Cutting the old main rope at the car-side main rope end, and joining the end of the new main rope and the cut end of the old main rope;
While the new main rope is put in the rope groove of the pulley of the main rope replacement pulley jig, the new main rope is drawn out while the joint portion of the old and new main ropes is suspended toward the car below the car. Winding the rope around the winding drum installed in the hoistway pit;
A main rope replacement method for a hydraulic elevator, comprising: 主ロープ交換用滑車治具は、新主ロープを支持案内する滑車と、この滑車を回転可能に軸支する滑車取付基台と、前記滑車及び滑車取付基台をかごに近傍する位置に取り付けるＴ型取付金具とから構成されていることを特徴とする請求項１記載の油圧エレベータの主ロープ交換方法。 The main rope replacement pulley jig includes a pulley that supports and guides the new main rope, a pulley mounting base that rotatably supports the pulley, and a T that attaches the pulley and the pulley mounting base to a position near the car. The main rope replacement method for a hydraulic elevator according to claim 1, comprising a mold mounting bracket. 主ロープ交換用滑車治具は、滑車の取付角度を任意に首振り調整できるように構成したことを特徴とする請求項２記載の油圧エレベータの主ロープ交換方法。   The main rope exchanging method for a hydraulic elevator according to claim 2, wherein the main rope exchanging pulley jig is configured such that the angle at which the pulley is attached can be arbitrarily adjusted. 主ロープ交換用滑車治具は、Ｔ型取付金具のかごに近傍する位置への取付高さを任意に調整できるように構成したことを特徴とする請求項２又は請求項３記載の油圧エレベータの主ロープ交換方法。 4. The hydraulic rope pulley according to claim 2, wherein the main rope replacement pulley jig is configured such that a mounting height of the T-shaped mounting bracket at a position near the car can be arbitrarily adjusted. Main rope replacement method. 昇降路内に設置され、上部にプーリが設けられた油圧ジャッキと、前記油圧ジャッキの動作により昇降路内を昇降し、下部にかご下回転車が設けられたかごと、一端が昇降路の頂部に取り付けられ、中間部が前記かご下回転車及び油圧ジャッキの上部プーリに巻き掛けられて、他端が昇降路底部に取り付けられた主ロープと、前記かごに近傍する位置に取り付けられる主ロープ交換用滑車治具とを備え、
前記主ロープ交換用滑車治具は、新主ロープを支持案内する滑車と、この滑車を回転可能に軸支する滑車取付基台と、前記滑車及び滑車取付基台をかごに近傍する位置に取り付けるＴ型取付金具とから構成されていることを特徴とする油圧エレベータの主ロープ交換方法に用いる主ロープ交換用滑車治具。 A hydraulic jack installed in the hoistway, with a pulley at the top, and the operation of the hydraulic jack raises and lowers the hoistway, and a lower car is installed at the bottom, one end at the top of the hoistway A main rope attached to the lower part of the hoistway with the other end attached to the bottom pulley of the hoistway with the intermediate part wound around the lower pulley of the car and the hydraulic jack, and a main rope replacement attached to a position near the car A pulley jig,
The main rope exchanging pulley jig is attached to a pulley that supports and guides the new main rope, a pulley mounting base that rotatably supports the pulley, and the pulley and the pulley mounting base at positions close to the car. A pulley jig for exchanging a main rope used for a main rope exchanging method of a hydraulic elevator, characterized by comprising a T-shaped mounting bracket. 滑車を木製としたことを特徴とする請求項５記載の油圧エレベータの主ロープ交換方法に用いる主ロープ交換用滑車治具。   6. The pulley jig for exchanging a main rope used in the main rope exchanging method for a hydraulic elevator according to claim 5, wherein the pulley is made of wood. 木製の滑車に穴を形成したことを特徴とするた請求項６記載の油圧エレベータの主ロープ交換方法に用いる主ロープ交換用滑車治具。   The pulley for main rope replacement used in the main rope replacement method for a hydraulic elevator according to claim 6, wherein a hole is formed in the wooden pulley.
JP2007096284A 2007-04-02 2007-04-02 Hydraulic rope main rope replacement method and main rope replacement pulley jig used therefor Expired - Fee Related JP4935465B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007096284A JP4935465B2 (en) 2007-04-02 2007-04-02 Hydraulic rope main rope replacement method and main rope replacement pulley jig used therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007096284A JP4935465B2 (en) 2007-04-02 2007-04-02 Hydraulic rope main rope replacement method and main rope replacement pulley jig used therefor

Publications (3)

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JP2008254834A JP2008254834A (en) 2008-10-23
JP2008254834A5 true JP2008254834A5 (en) 2009-10-08
JP4935465B2 JP4935465B2 (en) 2012-05-23

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Publication number Priority date Publication date Assignee Title
CN110713092B (en) * 2019-07-01 2021-06-01 海瑞可（武汉）新材料有限公司 Hoisting method and hoisting mechanism for elevator synthetic fiber rope
CN110487235A (en) * 2019-09-23 2019-11-22 合肥搬易通科技发展有限公司 It is a kind of secret formula, positioning height stay wire sensor mounting structure
JP7207613B2 (en) * 2020-07-10 2023-01-18 三菱電機ビルソリューションズ株式会社 Elevator main rope replacement device and elevator main rope replacement method

Family Cites Families (8)

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JP2510732B2 (en) * 1989-07-31 1996-06-26 株式会社日立ビルシステムサービス Main loop replacement auxiliary device
JP2849667B2 (en) * 1994-08-12 1999-01-20 法弘 中嶋 Plastic pulley and method of manufacturing the same
JPH10182037A (en) * 1996-12-25 1998-07-07 Hitachi Building Syst Co Ltd Hydraulic elevator
JP2000128456A (en) * 1998-10-27 2000-05-09 Hitachi Building Systems Co Ltd Replacing method for main rope of hydraulic elevator
JP2001139253A (en) * 1999-11-11 2001-05-22 Hitachi Building Systems Co Ltd Elevator
JP2003206083A (en) * 2002-01-11 2003-07-22 Hitachi Building Systems Co Ltd Main rope changing method and device for elevator
JP2004001915A (en) * 2002-05-30 2004-01-08 Otis Elevator Co Elevator device
JP4443171B2 (en) * 2003-09-04 2010-03-31 三菱電機株式会社 Elevator rope feeding device for construction

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