JP2012180213A - Elevator car - Google Patents

Elevator car Download PDF

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JP2012180213A
JP2012180213A JP2011045810A JP2011045810A JP2012180213A JP 2012180213 A JP2012180213 A JP 2012180213A JP 2011045810 A JP2011045810 A JP 2011045810A JP 2011045810 A JP2011045810 A JP 2011045810A JP 2012180213 A JP2012180213 A JP 2012180213A
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car
side plate
elevator car
floor frame
floor
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JP5502786B2 (en
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Satoshi Nakamura
中村　　聡
Minoru Niijima
稔 新嶋
masakazu Kume
正和 久米
Hiroshi Miyoshi
寛 三好
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Hitachi Ltd
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Hitachi Ltd
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Priority to CN201210036751.XA priority patent/CN102653373B/en
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Abstract

PROBLEM TO BE SOLVED: To provide an elevator car that makes an in-elevator-car environment excellent by reducing noises in the elevator car while securing natural ventilation in the elevator car.SOLUTION: The elevator car includes: a car floor 9 of the elevator car; a floor frame 10 that is disposed at the edge of the car floor 9; a baseboard 11 that is fixed to the floor frame 10; a side board 12 of the elevator car; a side board back panel 18 that is disposed on the backside of the side board 12; a ceiling board 13 that covers an upper part of the side board 12; a ventilation gap 15 that communicates into the elevator car between the floor frame 10 and a lower part of the side board 12; a ventilation passage 23 that is vertically formed between the ventilation gap 15 and the outside of the elevator car; and noise absorbing materials 17-19 that are stuck in the ventilation passage 23. Thus, the elevator car reduces the noises transmitted into the elevator car from the outside, while maintaining the ventilation in the elevator car.

Description

本発明は、複数の階床間を走行するエレベーター乗りかごに係り、特にその乗りかごの構造に関する。   The present invention relates to an elevator car traveling between a plurality of floors, and more particularly to the structure of the car.

近年、ビルの高層化に伴うエレベーターの高速化により、エレベーター昇降時に生じる騒音が乗りかご内の乗客に不快感を与えるという問題が顕在化しつつある。   In recent years, with the increase in the speed of an elevator accompanying the increase in the number of buildings, there has been a problem that noise generated when the elevator is raised and lowered gives passengers an uncomfortable feeling.

従来から、乗りかご内の換気を行なう為に、乗りかごの床フレームと側板との間に換気隙間を設けているが、この換気隙間にシールを挟み込むことで乗りかご内の騒音を低減することが知られている。更なる騒音対策として、例えば特許文献１には、前記床フレームと側板との間の隙間をラビリンス構造で形成することが提案されている。   Conventionally, in order to ventilate the car, a ventilation gap has been provided between the floor frame and the side plate of the car. By putting a seal in this ventilation gap, noise in the car can be reduced. It has been known. As a further noise countermeasure, for example, Patent Document 1 proposes forming a gap between the floor frame and the side plate with a labyrinth structure.

特開２００９−７０９３号公報JP 2009-7093 A

乗りかご内の騒音対策として、床フレームと側板との間の換気隙間にシールを挟み込む方法を採用してしまうと、乗りかご内の自然換気が不足することから逆に乗客の不快感を増すおそれがあり、また、床フレームと側板との間にラビリンス構造を採用するだけでは騒音対策として不十分であった。   If a method of inserting a seal in the ventilation gap between the floor frame and the side plate is used as a noise countermeasure in the car, there is a risk of increasing passenger discomfort due to the lack of natural ventilation in the car. In addition, simply adopting the labyrinth structure between the floor frame and the side plate is insufficient as a noise countermeasure.

本発明の目的は、乗りかご内の自然換気を確保しつつ乗りかご内の騒音を低減することで、乗りかご内環境に優れたエレベーター乗りかごを提供することにある。   An object of the present invention is to provide an elevator car that is excellent in the environment in the car by reducing the noise in the car while ensuring natural ventilation in the car.

前記目的を達成するための本発明の特徴は、エレベーターの乗りかごにおいて、乗りかごのかご床と、該かご床の縁に配置された床フレームと、該床フレームに固定された幅木と、乗りかごの側板と、該側板の裏面に配置された側板裏面パネルと、前記側板の上部を被う天井板と、前記床フレームと前記側板下部との間で乗りかご内に通じる換気隙間と、該喚起隙間と乗りかご外との間で鉛直方向に形成された喚起通路と、該喚起通路内に貼付けられた吸音材とを備えることで、乗りかご内の喚起を維持しつつ、乗りかご内に伝わる外部からの騒音を低減したところにある。   In order to achieve the above object, the present invention is characterized in that, in an elevator car, a car floor of the car, a floor frame arranged at an edge of the car floor, a baseboard fixed to the floor frame, A side plate of the car, a side plate back panel disposed on the back side of the side plate, a ceiling plate covering an upper part of the side plate, a ventilation gap leading to the inside of the car between the floor frame and the side plate lower part, By providing an arousing passage formed in the vertical direction between the awakening gap and the outside of the car, and a sound absorbing material affixed in the awakening path, the inside of the car is maintained while maintaining the arousal inside the car. It is in the place where the noise from the outside transmitted to is reduced.

本発明によれば、乗りかご内の自然換気を維持しつつ、換気隙間から乗りかご内に伝わる外部からの騒音を低減することができるので、乗りかご内環境に優れた乗り心地のよいエレベーターサービスに貢献することができる。   According to the present invention, since it is possible to reduce noise from the outside transmitted from the ventilation gap into the car while maintaining natural ventilation in the car, the elevator service has a comfortable ride environment excellent in the car environment. Can contribute.

本発明を適用するエレベーター装置の全体図である。1 is an overall view of an elevator apparatus to which the present invention is applied. 本発明を適用するエレベーター乗りかごの断面図である。It is sectional drawing of the elevator car to which this invention is applied. 本発明の第１の比較例に係るエレベーター乗りかごの下部詳細断面図ある。It is a lower part detailed sectional view of the elevator car which concerns on the 1st comparative example of this invention. 本発明の第１の実施例に係るエレベーター乗りかごの下部詳細断面図ある。It is a lower detailed sectional view of the elevator car according to the first embodiment of the present invention. 本発明の第２の比較例に係るエレベーター乗りかごの下部詳細断面図ある。It is a lower part detailed sectional view of the elevator car which concerns on the 2nd comparative example of this invention. 本発明の第２の実施例に係るエレベーター乗りかごの下部詳細断面図ある。It is a lower part detailed sectional view of the elevator car concerning the 2nd example of the present invention. 本発明の第３の実施例に係るエレベーター乗りかごの下部詳細断面図ある。It is a lower part detailed sectional view of the elevator car which concerns on the 3rd Example of this invention.

以下、図を参照して本発明の実施の形態を詳細に説明する。   Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

図１は本発明を適用するエレベーター装置の全体図である。エレベーター装置１は建屋２に設けられた昇降路３の内部を上下に昇降するエレベーターの乗りかご４と釣合おもり５を有しており、乗りかご４と釣合おもり５を連結するロープ６が昇降路上部に設置されたシーブ７とプーリ８に巻きつけられている。シーブ７が回転すると、ロープ６が駆動され、乗りかご４と釣合おもり５が互いに反対方向に昇降される。   FIG. 1 is an overall view of an elevator apparatus to which the present invention is applied. The elevator apparatus 1 has an elevator car 4 and a counterweight 5 that move up and down in the hoistway 3 provided in the building 2, and a rope 6 that connects the car 4 and the counterweight 5 is provided. It is wound around a sheave 7 and a pulley 8 installed at the upper part of the hoistway. When the sheave 7 rotates, the rope 6 is driven, and the car 4 and the counterweight 5 are raised and lowered in opposite directions.

図２は図１中のエレベーターの乗りかご４の断面図である。乗りかご４はかご床９と、前記かご床９の縁に配置された床フレーム１０と、前記床フレーム１０に固定された幅木１１と、前記床フレーム１０に下部を固定された側板１２と、前記側板１２の上部を被う天井板１３を有した構造である。   FIG. 2 is a cross-sectional view of the elevator car 4 in FIG. The car 4 includes a car floor 9, a floor frame 10 disposed on an edge of the car floor 9, a skirting board 11 fixed to the floor frame 10, and a side plate 12 having a lower part fixed to the floor frame 10. The structure has a ceiling plate 13 that covers the upper portion of the side plate 12.

図３は図２のＡ部に相当し、本発明の第１の比較例に係る乗りかごの下部詳細断面図ある。かご床９の周辺に配置された床フレーム１０はかご床９の表面に接した部分１０ａ、１０ａの乗りかご内側寄りの端からかご床に鉛直な方向に曲げられた部分１０ｂ、１０ｂの１０ａと接続していない方の端からかご床９に平行で乗りかご外側に向かって曲げられた部分１０ｃを含む形状をしている。   FIG. 3 corresponds to part A of FIG. 2 and is a detailed sectional view of the lower part of the car according to the first comparative example of the present invention. The floor frame 10 arranged around the car floor 9 includes portions 10a and 10b 10b bent in a direction perpendicular to the car floor from the ends of the portions 10a and 10a in contact with the surface of the car floor 9 and closer to the car floor. It has a shape including a portion 10c that is parallel to the car floor 9 and bent toward the outside of the car from the unconnected end.

幅木１１は床フレーム１０の１０ｂ、１０ｃに沿う形状をしており、床フレーム１０の乗りかご内側に接して固定されている。側板１２は１０ｃと平行になるように曲げられた部分１２ａと、鉛直な部分１２ｂと、１２ｂの１２ａと接続していない方の端が１２ａと平行に曲げられた部分１２を含む形状をしている。   The skirting board 11 has a shape along 10b and 10c of the floor frame 10, and is fixed in contact with the inside of the car of the floor frame 10. The side plate 12 has a shape including a portion 12a bent so as to be parallel to 10c, a vertical portion 12b, and a portion 12 where the end not connected to 12a of 12b is bent parallel to 12a. Yes.

また、側板１２の乗りかご外側には、側板裏面パネル１８が固定されている。床フレーム１０と側板１２は１０ｃと１２ａが平行になるように、スペーサー１４を挟んだ状態で固定されている。この時、床フレーム１０と側板１２の間に換気隙間１５が形成される。   A side plate back panel 18 is fixed to the outside of the car on the side plate 12. The floor frame 10 and the side plate 12 are fixed with a spacer 14 interposed therebetween so that 10c and 12a are parallel to each other. At this time, a ventilation gap 15 is formed between the floor frame 10 and the side plate 12.

図４は図２のＡ部に相当し、本発明の第１の実施例に係るエレベーター乗りかごの下部詳細断面図であって、本発明で提案する乗りかご外部からの騒音を低減する喚起通路２３を換気隙間１５に取付けた図である。   FIG. 4 corresponds to part A of FIG. 2 and is a detailed sectional view of the lower part of the elevator car according to the first embodiment of the present invention, which is an arousing passage for reducing noise from the outside of the car proposed in the present invention. It is the figure which attached 23 to the ventilation gap 15. FIG.

図３に示す乗りかご構造を有するエレベーターについて、１０ａの上側に吸音材１６を、１０ｂの乗りかご外側に吸音材１７を貼付ける。さらに、側板裏面パネル１８を鉛直下方に伸ばし吸音材１９を貼付けることで、ラビリンス構造を形成し、換気隙間から乗りかご内へ入ってくる外部からの騒音を低減する。   In the elevator having the car structure shown in FIG. 3, the sound absorbing material 16 is pasted on the upper side of 10a and the sound absorbing material 17 is stuck on the outer side of the car 10b. Further, by extending the side plate back panel 18 vertically downward and attaching the sound absorbing material 19, a labyrinth structure is formed, and noise from the outside entering the car through the ventilation gap is reduced.

本実施例では床フレームに関して、実施例１とは異なる構造となっている。図５の比較例において、かご床９の周囲に配置された床フレーム２０はかご床９の周囲に直立する部分２０ａとかご床９と平行に乗りかごの内側に向かって曲げられた部分２０ｂを含む形状をしている。幅木２１は２０ａと平行な部分２１ａと２０ｂと平行な部分２１ｂを含む形状をしており、床フレーム２０との間に空間２２を形成するように固定されている。   In this embodiment, the floor frame has a structure different from that of the first embodiment. In the comparative example of FIG. 5, the floor frame 20 arranged around the car floor 9 includes a portion 20 a standing upright around the car floor 9 and a portion 20 b bent in parallel to the car floor 9 toward the inside of the car. It has a shape that includes it. The skirting board 21 has a shape including a portion 21a parallel to 20a and a portion 21b parallel to 20b, and is fixed so as to form a space 22 between the floor frame 20.

床フレーム２０と側板１２は２０ｂと１２ａが平行になるように、スペーサー１４を挟んだ状態で固定されている。この時、床フレーム２０と側板１２の間に換気隙間１５が形成される。   The floor frame 20 and the side plate 12 are fixed with the spacer 14 interposed therebetween so that 20b and 12a are parallel to each other. At this time, a ventilation gap 15 is formed between the floor frame 20 and the side plate 12.

また、側板裏面パネル２４を床フレーム２０と接触する長さにすることにより、換気隙間２３の乗りかご外側は側板裏面パネル２４によって塞がれている。また、側板１２と側板裏面パネル２４によって、空間２５が形成される。   Further, by making the side plate back panel 24 in contact with the floor frame 20, the outside of the car in the ventilation gap 23 is closed by the side plate back panel 24. A space 25 is formed by the side plate 12 and the side plate back panel 24.

図６は本発明の第２の実施例に係る乗りかごの下部詳細断面図あり、図５に示す乗りかごの構造において、換気穴２６，２７を設けることで喚起通路２３を形成している。このとき、床フレーム２０ａの乗りかご内側に吸音材２８を、幅木２１ａの乗りかご外側に吸音材２９を、幅木２１ｂの上側に吸音材３０をそれぞれ貼付ける。これにより、喚起通路２３にラビリンス構造を構成し、換気隙間１５から乗りかご内に入ってくる外部からの騒音を低減することができる。   FIG. 6 is a detailed sectional view of the lower part of the car according to the second embodiment of the present invention. In the structure of the car shown in FIG. 5, the awakening passage 23 is formed by providing ventilation holes 26 and 27. At this time, the sound absorbing material 28 is attached to the inside of the car of the floor frame 20a, the sound absorbing material 29 is attached to the outside of the car of the baseboard 21a, and the sound absorbing material 30 is attached to the upper side of the baseboard 21b. Thereby, the labyrinth structure is comprised in the awakening channel | path 23, and the noise from the outside which enters into a car from the ventilation gap 15 can be reduced.

図７は本発明の第３の実施例に係る乗りかごの下部詳細断面図あり、図５に示す乗りかごの構造において、側板１２ａに換気穴３１が複数開けられている。側板裏面パネル２４にも換気穴３２が複数開けられている。   FIG. 7 is a detailed sectional view of the lower part of the car according to the third embodiment of the present invention. In the car structure shown in FIG. 5, a plurality of ventilation holes 31 are formed in the side plate 12a. A plurality of ventilation holes 32 are also formed in the side plate back panel 24.

このとき、側板１２ｂの下側に吸音材３３を、側板１２ａの乗りかご内側に吸音材３４を、側板裏面パネル２４の乗りかご内側に吸音材３５をそれぞれ貼付ける。これにより、換気通路２３にラビリンス構造を構成し、換気隙間１５から乗りかご内に入ってくる外部からの騒音を低減することができる。   At this time, the sound absorbing material 33 is attached to the lower side of the side plate 12 b, the sound absorbing material 34 is attached to the inner side of the car on the side plate 12 a, and the sound absorbing material 35 is attached to the inner side of the car of the side plate back panel 24. As a result, a labyrinth structure is formed in the ventilation passage 23, and noise from the outside entering the car from the ventilation gap 15 can be reduced.

１・・・エレベーター装置、２・・・建屋、３・・・昇降路、４・・・乗りかご、５・・・釣合おもり、６・・・ロープ、７・・・シーブ、８・・・プーリ、９・・・かご床、１０・・・床フレーム、１１・・・幅木、１２・・・側板、１３・・・天井板、１４・・・スペーサー、１５・・・換気隙間、１６，１７・・・吸音材、１８・・・側板裏面パネル、１９・・・吸音材、２０・・・床フレーム、２１・・・幅木、２２・・・空間、２３・・・換気通路、２４・・・側板裏面パネル、２５・・・空間、２６，２７・・・換気穴、２８〜３０・・・吸音材、３１，３２・・・換気穴、３３〜３５・・・吸音材   DESCRIPTION OF SYMBOLS 1 ... Elevator device, 2 ... Building, 3 ... Hoistway, 4 ... Ride car, 5 ... Balance weight, 6 ... Rope, 7 ... Sheave, 8 ... Pulley, 9 ... car floor, 10 ... floor frame, 11 ... skirting board, 12 ... side plate, 13 ... ceiling plate, 14 ... spacer, 15 ... ventilation gap, 16, 17 ... Sound absorbing material, 18 ... Side plate back panel, 19 ... Sound absorbing material, 20 ... Floor frame, 21 ... Skirting board, 22 ... Space, 23 ... Ventilation passage 24 ... side plate back panel, 25 ... space, 26, 27 ... ventilation hole, 28-30 ... sound absorbing material, 31, 32 ... ventilation hole, 33-35 ... sound absorbing material

Claims (4)

乗りかごのかご床と、該かご床の縁に配置された床フレームと、該床フレームに固定された幅木と、乗りかごの側板と、該側板の裏面に配置された側板裏面パネルと、前記側板の上部を被う天井板と、前記床フレームと前記側板下部との間で乗りかご内に通じる換気隙間と、該喚起隙間と乗りかご外との間で鉛直方向に形成された喚起通路と、該喚起通路内に貼付けられた吸音材と、を備えたことを特徴とするエレベーター乗りかご。   A car floor of the car, a floor frame arranged at an edge of the car floor, a baseboard fixed to the floor frame, a side plate of the car, a side plate back panel arranged on the back surface of the side plate, A ceiling plate covering an upper portion of the side plate, a ventilation gap communicating between the floor frame and the lower side plate portion in the car, and an arousing passage formed in a vertical direction between the awakening gap and the outside of the car And a sound absorbing material affixed in the arousing passage. 請求項１記載のエレベーター乗りかごにおいて、前記喚起通路は前記幅木と前記側板裏面パネルとの間で形成し、当該幅木と側板裏面パネルとの間で形成される通路内面に前記吸音材を貼付けることによりラビリンス構造を形成することを特徴とするエレベーター乗りかご。   2. The elevator car according to claim 1, wherein the awakening passage is formed between the baseboard and the side plate back panel, and the sound absorbing material is disposed on an inner surface of the passage formed between the baseboard and the side plate back panel. An elevator car characterized by forming a labyrinth structure by pasting. 請求項１記載のエレベーター乗りかごにおいて、前記喚起通路は前記幅木と前記床フレームとの間で形成し、当該幅木と床フレームとの間で形成される通路内面に前記吸音材を貼付けることによりラビリンス構造を形成することを特徴とするエレベーター乗りかご。   The elevator car according to claim 1, wherein the awakening passage is formed between the baseboard and the floor frame, and the sound absorbing material is pasted on an inner surface of the passage formed between the baseboard and the floor frame. An elevator car characterized by forming a labyrinth structure. 請求項１記載のエレベーター乗りかごにおいて、前記喚起通路は前記側板と前記側板裏面パネルとの間で形成し、当該側板と側板裏面パネルとの間で形成される通路内面に前記吸音材を貼付けることによりラビリンス構造を形成することを特徴とするエレベーター乗りかご。   The elevator car according to claim 1, wherein the awakening passage is formed between the side plate and the side plate back panel, and the sound absorbing material is attached to an inner surface of the passage formed between the side plate and the side plate back panel. An elevator car characterized by forming a labyrinth structure.
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Cited By (2)

* Cited by examiner, † Cited by third party
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US10800638B2 (en) 2014-12-23 2020-10-13 Otis Elevator Company Elevator system with ventilation system
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CN113748077A (en) * 2019-05-07 2021-12-03 三菱电机株式会社 Skirting board device of elevator
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