JPH107341A - Wind noise prevention equipment for elevators - Google Patents
Wind noise prevention equipment for elevatorsInfo
- Publication number
- JPH107341A JPH107341A JP15790496A JP15790496A JPH107341A JP H107341 A JPH107341 A JP H107341A JP 15790496 A JP15790496 A JP 15790496A JP 15790496 A JP15790496 A JP 15790496A JP H107341 A JPH107341 A JP H107341A
- Authority
- JP
- Japan
- Prior art keywords
- air
- elevator
- car
- wind noise
- hoistway
- 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
Links
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
(57)【要約】
【課題】走行中のエレベータ乗かご上下の空気圧力差を
低減し、風切音を低減させる。
【解決手段】エレベータ昇降路２に風抜孔７もしくは抜
ダクト９を設け、乗かごの上方と下方を直接もしくは間
接的につなぐ。
(57) [Summary] [PROBLEMS] To reduce the air pressure difference between the top and bottom of a running elevator car, and reduce wind noise. A wind vent hole (7) or a duct (9) is provided in an elevator hoistway (2) to directly or indirectly connect an upper part and a lower part of a car.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は高速エレベータの走
行騒音低減装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a running noise reduction device for a high-speed elevator.
【０００２】[0002]
【従来の技術】実開昭49−18259 号公報では、昇降路天
井に機械室へ通じる開閉扉を有する孔を設け、乗かごが
上昇する時のみ扉を開放し、乗かごが上昇時乗かご上部
に発生する圧縮空気の圧力を逃がし、乗かご側面を通過
する空気流速を下げることにより、風切音を減少させて
いる。2. Description of the Related Art In Japanese Utility Model Laid-Open Publication No. 49-18259, a hole having an opening / closing door leading to a machine room is provided in a hoistway ceiling, and the door is opened only when the car rises. The noise of the wind noise is reduced by releasing the pressure of the compressed air generated in the upper part and reducing the flow velocity of the air passing through the side of the car.
【０００３】公技87−10629 号ではファンを用い昇降路
内の加圧される部分の空気を吸い出し、負圧にすること
によりエレベータ昇降路からエレベータホールに空気が
流出するのを防止する技術であるが、同時に乗かご上下
の空気圧力差が減少する為、乗かご側面を通過する空気
流速が下がり風切音を減少させることもできる。[0003] In Japanese Patent Publication No. 87-10629, a fan is used to suck out air in a portion to be pressurized in a hoistway, and to make the pressure negative, thereby preventing air from flowing out of the elevator hoistway into an elevator hall. However, at the same time, the air pressure difference between the top and bottom of the car is reduced, so that the air flow rate passing through the side of the car is reduced and the wind noise can be reduced.
【０００４】[0004]
【発明が解決しようとする課題】従来技術は、機械室と
昇降路の間に大きな開口部を設ける必要があり、機械室
の騒音が昇降路内に漏れる不具合や、エレベータ出入口
から流入する空気による風切音が発生する不具合があっ
た。本発明の目的は、かかる不具合を改善し、静粛なエ
レベータを提供することにある。In the prior art, it is necessary to provide a large opening between the machine room and the hoistway, so that the noise of the machine room leaks into the hoistway and the air flowing from the elevator entrance / exit causes a problem. There was a problem that wind noise was generated. An object of the present invention is to improve such a disadvantage and to provide a quiet elevator.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明はエレベータ昇降路に対して平行に風抜きダ
クトを設けた。In order to achieve the above object, the present invention provides a ventilation duct parallel to an elevator hoistway.
【０００６】上記目的を達成するために、本発明はエレ
ベータ昇降路に対して平行に風抜きダクトを設けた。In order to achieve the above object, the present invention provides a ventilation duct parallel to the elevator shaft.
【０００７】また、上記目的を効果的に達成するために
風抜きダクト内に送気ファンを設けた。In order to achieve the above object effectively, an air supply fan is provided in the air vent duct.
【０００８】上記目的を達成するために、エレベータ昇
降路と外部とを風抜孔でつないだものである。In order to achieve the above object, the elevator hoistway and the outside are connected by a vent hole.
【０００９】上記目的を達成するために、エレベータ昇
降路と外部とを風抜孔でつないだものである。In order to achieve the above object, the elevator hoistway and the outside are connected by a vent hole.
【００１０】また、上記目的を効果的に達成するため
に、風抜孔に送気ファンを設けたものである。In order to achieve the above object effectively, an air supply fan is provided in the vent hole.
【００１１】上記目的を達成するために、エレベータ昇
降路と外部とを風抜孔でつないだものである。In order to achieve the above object, the elevator hoistway and the outside are connected by a vent hole.
【００１２】また、火災時に外気を遮断し延焼を防ぐた
めの防火シャッタを設けたものである。Further, a fireproof shutter is provided for shutting off outside air in the event of a fire and preventing spread of fire.
【００１３】エレベータ昇降路に平行に設けられたダク
トは乗かご上下の空気圧力差を下げる。それによって乗
かご側面を通過する空気流速を下げ風切音を低減させ
る。A duct provided in parallel with the elevator hoistway reduces the air pressure difference between the top and bottom of the car. As a result, the flow velocity of the air passing through the side of the car is reduced, and the wind noise is reduced.
【００１４】請求項１のダクト内に設けた送気ファンは
ダクト内を流れる空気流速を高め、乗かご上下の空気圧
力を効果的に下げる。それによって乗かご側面を通過す
る空気流速を下げ風切音を低減する。According to the first aspect of the present invention, the air supply fan provided in the duct increases the flow velocity of the air flowing in the duct and effectively reduces the air pressure above and below the car. As a result, the flow velocity of the air passing through the side of the car is reduced to reduce wind noise.
【００１５】エレベータ昇降路と外部とをつないだ風抜
孔は、乗かご上下を常に外気と同じ圧力に保つ効果があ
る。これによって乗かご側面を通過する空気流速を下
げ、風切音を低減する。The vent holes connecting the elevator hoistway and the outside have the effect of always keeping the top and bottom of the car at the same pressure as the outside air. As a result, the flow velocity of the air passing through the side of the car is reduced, and the wind noise is reduced.
【００１６】請求項３の風抜孔に設けた送気ファンは風
抜孔を流れる空気流速を高め、乗かご上下の空気圧力差
を効果的に下げる。それによって乗かご側面を通過する
空気流速を下げ、風切音を低減する。According to the third aspect of the present invention, the air supply fan provided in the air vent hole increases the flow velocity of the air flowing through the air vent hole, and effectively reduces the difference in air pressure between the top and bottom of the car. As a result, the flow velocity of the air passing through the side of the car is reduced, and the wind noise is reduced.
【００１７】請求項３の風抜孔に設けた防火シャッタは
火災時に風抜孔を流れる外部からの空気を遮断し、昇降
路内の延焼を防ぐ。According to the third aspect of the present invention, the fireproof shutter provided in the vent hole shuts off air from the outside flowing through the vent hole in the event of a fire, thereby preventing the spread of fire in the hoistway.
【００１８】[0018]
【発明の実施の形態】本発明の一実施例を図１に示す。
図１でエレベータ昇降路２と平行に風抜ダクト９を設
け、乗かご３が上下に走行する時に、乗かご上部と下部
の間に発生する空気圧力差と風抜ダクトを用いて、低減
させる。これにより乗かご側部を通過する空気流速を下
げ、風切音を低減させる。FIG. 1 shows an embodiment of the present invention.
In FIG. 1, an air vent duct 9 is provided in parallel with the elevator hoistway 2 to reduce the air pressure difference generated between the upper and lower portions of the car and the air vent duct when the car 3 travels up and down. . This reduces the flow velocity of the air passing through the side of the car and reduces the wind noise.
【００１９】本発明の第二実施例を図２に示す。図２で
第１項に送気ファン１０を設けることにより、より効果
的に乗かご３の上部と下部の間に発生する空気圧力差を
低減することができる。FIG. 2 shows a second embodiment of the present invention. By providing the air supply fan 10 in the first term in FIG. 2, the air pressure difference generated between the upper and lower portions of the car 3 can be reduced more effectively.
【００２０】本発明の第三実施例を図３に示す。図３で
エレベータ昇降路２と外部とを風抜孔７によりつなぎ、
乗かご３が上下に走行する時に乗かご上部と下部の間に
発生する空気圧力差を風抜孔を用いて低減させる。これ
により乗かご側部を通過する空気流速を下げ、風切音を
低減させる。FIG. 3 shows a third embodiment of the present invention. In FIG. 3, the elevator hoistway 2 and the outside are connected by a vent hole 7,
The air pressure difference generated between the upper and lower portions of the car when the car 3 travels up and down is reduced by using the vent holes. This reduces the flow velocity of the air passing through the side of the car and reduces the wind noise.
【００２１】本発明の第四実施例を図４に示す。図４で
上記第３項に送気ファン１０を設けることにより、より
効果的に乗かご３の上部と下部の間に発生する空気圧力
差を低減することができる。FIG. 4 shows a fourth embodiment of the present invention. By providing the air supply fan 10 in the third term in FIG. 4, it is possible to more effectively reduce the air pressure difference generated between the upper part and the lower part of the car 3.
【００２２】本発明の第五実施例を図５に示す。図５で
上記第３項に防火シャッタを設けることにより、火災時
に外気を遮断し防火区画を確保でき、平常時は乗かご３
の上部と下部の間に発生する空気圧力差を低減すること
ができる。FIG. 5 shows a fifth embodiment of the present invention. In FIG. 5, by providing a fire prevention shutter in the third item, the outside air can be shut off in the event of a fire and a fire prevention compartment can be secured.
The air pressure difference generated between the upper part and the lower part can be reduced.
【００２３】[0023]
【発明の効果】本発明によれば、乗かご走行時に乗かご
上部と下部の間に発生する空気圧力差を下げることがで
きる。これによって乗かご側部の空気流速を下げること
ができるので風切音低減を図ることができる。According to the present invention, it is possible to reduce the difference in air pressure generated between the upper and lower portions of a car during running of the car. As a result, the air flow velocity at the side of the car can be reduced, so that wind noise can be reduced.
【図面の簡単な説明】[Brief description of the drawings]
【図１】本発明の一実施例を示す説明図。FIG. 1 is an explanatory view showing one embodiment of the present invention.
【図２】本発明の第二実施例を示す説明図。FIG. 2 is an explanatory view showing a second embodiment of the present invention.
【図３】本発明の第三実施例を示す説明図。FIG. 3 is an explanatory view showing a third embodiment of the present invention.
【図４】本発明の第四実施例を示す説明図。FIG. 4 is an explanatory view showing a fourth embodiment of the present invention.
【図５】本発明の第五実施例を示す説明図。FIG. 5 is an explanatory view showing a fifth embodiment of the present invention.
１…エレベータ機械室、２…エレベータ昇降路、３…乗
かご、４…つり合いおもり、５…主ロープ、６…巻上
機、７…風抜孔、８…防火シャッタ、９…風抜ダクト、
１０…送気ファン。DESCRIPTION OF SYMBOLS 1 ... Elevator machine room, 2 ... Elevator hoistway, 3 ... Car, 4 ... Balance weight, 5 ... Main rope, 6 ... Hoisting machine, 7 ... Wind hole, 8 ... Fireproof shutter, 9 ... Wind duct,
10 ... an air supply fan.
Claims (5)
箇所で風抜孔により接続している通風ダクトを有するこ
とを特徴とするエレベータ風切音防止装置。1. An elevator wind noise prevention device, comprising: an elevator hoistway having a ventilation duct connected to the hoistway at a plurality of locations through vent holes.
方向もしくはかご運転方向、あるいはかご上下圧力差に
より送気方向の反転する送気ファンを設けたエレベータ
風切音防止装置。2. The apparatus according to claim 1, wherein one of said ventilation ducts is provided.
An elevator wind noise prevention device provided with an air supply fan that reverses the air supply direction depending on the direction, car operation direction, or car vertical pressure difference.
降路から昇降路外部に通じる風抜孔を設けたエレベータ
風切音防止装置。3. An elevator wind noise prevention device, wherein an air vent hole is provided in an elevator hoistway from the elevator hoistway to the outside of the hoistway.
方向により送気方向が逆転する送気ファンを設けたエレ
ベータ風切音防止装置。4. The apparatus according to claim 3, wherein an air supply fan whose air supply direction is reversed depending on the direction of car operation is provided in the air vent hole.
上記風抜孔を塞ぎ外気との通気を遮ることのできる防火
シャッタを設けたエレベータ風切音防止装置。5. An elevator wind noise prevention device according to claim 3, further comprising a fireproof shutter which can close said air vent hole and block ventilation with outside air in conjunction with a fire detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15790496A JPH107341A (en) | 1996-06-19 | 1996-06-19 | Wind noise prevention equipment for elevators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15790496A JPH107341A (en) | 1996-06-19 | 1996-06-19 | Wind noise prevention equipment for elevators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH107341A true JPH107341A (en) | 1998-01-13 |
Family
ID=15659986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15790496A Pending JPH107341A (en) | 1996-06-19 | 1996-06-19 | Wind noise prevention equipment for elevators |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH107341A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009102131A (en) * | 2007-10-24 | 2009-05-14 | Shimizu Corp | Elevator equipment in refrigerated warehouse |
| US7665583B2 (en) * | 2006-06-09 | 2010-02-23 | Inventio Ag | Elevator installation and use of such elevator installation for high-speed elevators |
| JP2010058946A (en) * | 2008-09-05 | 2010-03-18 | Toshiba Elevator Co Ltd | Elevator device |
| JP2010058945A (en) * | 2008-09-05 | 2010-03-18 | Toshiba Elevator Co Ltd | Elevator device |
| JP2011046501A (en) * | 2009-08-27 | 2011-03-10 | Ohbayashi Corp | Elevator device |
| JP2013049565A (en) * | 2011-08-31 | 2013-03-14 | Toshiba Elevator Co Ltd | Emergency elevator |
| CN105460746A (en) * | 2015-12-01 | 2016-04-06 | 中国航空规划设计研究总院有限公司 | Method for eliminating stack effect of high-rise elevator shaft |
| CN116045408A (en) * | 2017-04-28 | 2023-05-02 | 苏州江南嘉捷电梯有限公司 | Ventilation and pressure regulating device for elevator shaft |
-
1996
- 1996-06-19 JP JP15790496A patent/JPH107341A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7665583B2 (en) * | 2006-06-09 | 2010-02-23 | Inventio Ag | Elevator installation and use of such elevator installation for high-speed elevators |
| TWI386360B (en) * | 2006-06-09 | 2013-02-21 | Inventio Ag | Lift installation and use of such a lift installation for high-speed lifts |
| JP2009102131A (en) * | 2007-10-24 | 2009-05-14 | Shimizu Corp | Elevator equipment in refrigerated warehouse |
| JP2010058946A (en) * | 2008-09-05 | 2010-03-18 | Toshiba Elevator Co Ltd | Elevator device |
| JP2010058945A (en) * | 2008-09-05 | 2010-03-18 | Toshiba Elevator Co Ltd | Elevator device |
| JP2011046501A (en) * | 2009-08-27 | 2011-03-10 | Ohbayashi Corp | Elevator device |
| JP2013049565A (en) * | 2011-08-31 | 2013-03-14 | Toshiba Elevator Co Ltd | Emergency elevator |
| CN105460746A (en) * | 2015-12-01 | 2016-04-06 | 中国航空规划设计研究总院有限公司 | Method for eliminating stack effect of high-rise elevator shaft |
| CN116045408A (en) * | 2017-04-28 | 2023-05-02 | 苏州江南嘉捷电梯有限公司 | Ventilation and pressure regulating device for elevator shaft |
| CN116045408B (en) * | 2017-04-28 | 2025-01-03 | 苏州江南嘉捷电梯有限公司 | Ventilation and pressure regulation device for elevator shaft |
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