JPH07267561A - Noise preventive device of escalator - Google Patents
Noise preventive device of escalatorInfo
- Publication number
- JPH07267561A JPH07267561A JP5927694A JP5927694A JPH07267561A JP H07267561 A JPH07267561 A JP H07267561A JP 5927694 A JP5927694 A JP 5927694A JP 5927694 A JP5927694 A JP 5927694A JP H07267561 A JPH07267561 A JP H07267561A
- Authority
- JP
- Japan
- Prior art keywords
- escalator
- drive sprocket
- conveyor chain
- teeth
- noise
- 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.)
- Granted
Links
- 230000003449 preventive effect Effects 0.000 title abstract 2
- 230000002265 prevention Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims 1
- 239000013013 elastic material Substances 0.000 abstract description 3
- 229920003051 synthetic elastomer Polymers 0.000 abstract description 2
- 239000005061 synthetic rubber Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/02—Driving gear
- B66B23/026—Driving gear with a drive or carrying sprocket wheel located at end portions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/30—Chain-wheels
- F16H2055/306—Chain-wheels with means providing resilience or vibration damping in chain sprocket wheels
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、コンベアチェーンと
駆動スプロケットとがかみ合う際に発生する振動や騒音
を防止するエスカレーターの騒音防止装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an escalator noise prevention device for preventing vibration and noise generated when a conveyor chain and a drive sprocket engage with each other.
【０００２】[0002]
【従来の技術】図６は、従来、一般に運転されているエ
スカレーターの一例を示し、図において、符号１はエス
カレーターの枠体、２はこの枠体１の左右両側に立設さ
れた欄干、３は枠体１内にエスカレーターの昇降方向に
沿って無端状に設置された踏段、４は枠体１内に踏段３
と同様にエスカレーターの昇降方向に沿って無端状に設
置され、踏段３を牽引するコンベアチェーン、５は枠体
１の上端部に設置され、駆動機６によってコンベアチェ
ーン４を駆動する駆動スプロケット、そして、符号７は
コンベアチェーン４に常に一定の張力を与えるコンベア
チェーン緊張装置である。2. Description of the Related Art FIG. 6 shows an example of a conventional escalator which is generally operated. In the figure, reference numeral 1 is a frame of the escalator, 2 is a balustrade installed upright on both left and right sides of the frame 1. Are steps endlessly installed in the frame 1 along the elevating and lowering direction of the escalator, and 4 are steps 3 in the frame 1.
Similarly, the conveyor chain 5 installed endlessly along the elevating and lowering direction of the escalator, which pulls the steps 3, is installed on the upper end of the frame 1, and the drive sprocket that drives the conveyor chain 4 by the drive machine 6, and Reference numeral 7 is a conveyor chain tensioning device that always applies a constant tension to the conveyor chain 4.
【０００３】ところで、前記のようなエスカレーターに
おいては、コンベアチェーン４と、駆動スプロケット５
とのかみ合いによって連続的に発生する振動や騒音が問
題となり、その対策が種々なされている。By the way, in the escalator as described above, the conveyor chain 4 and the drive sprocket 5 are used.
Vibrations and noises that are continuously generated due to the meshing with are problems, and various countermeasures have been taken.
【０００４】図７〜図９は、この種の振動や騒音を防止
するために開発された従来のエスカレーターの騒音防止
装置の一例を示し、図において、符号５は駆動スプロケ
ット、８は駆動スプロケット５の歯５ａに埋設され、駆
動スプロケット５とコンベアチェーン４とのかみ合いに
よる騒音及び振動を防止する緩衝部材である。緩衝部材
８はゴム等を円柱状にして形成され、歯５ａの底部に一
個ずつ埋設されている。FIGS. 7 to 9 show an example of a conventional noise control device for an escalator developed to prevent such vibrations and noises. In the drawings, reference numeral 5 is a drive sprocket and 8 is a drive sprocket 5. It is a cushioning member that is embedded in the teeth 5a and that prevents noise and vibration due to the engagement between the drive sprocket 5 and the conveyor chain 4. The cushioning member 8 is formed of rubber or the like in a columnar shape, and is embedded in the bottom of the tooth 5a one by one.
【０００５】[0005]
【発明が解決しようとする課題】従来のエスカレーター
の騒音防止装置は、以上説明したように構成され、緩衝
部材８が歯５ａの底部の一番深い部分にのみ設置されて
いるので、充分な振動・騒音防止効果が得られないとい
う課題があった。The conventional escalator noise prevention device is constructed as described above, and since the cushioning member 8 is installed only in the deepest part of the bottom of the tooth 5a, sufficient vibration is prevented.・ There was a problem that the noise prevention effect could not be obtained.
【０００６】この発明は、以上の課題を解決するために
なされたもので、コンベアチェーンと駆動スプロケット
とのかみ合いによる振動や騒音を確実に防止できるよう
にしたエスカレーターの騒音防止装置を提供することを
目的とする。The present invention has been made to solve the above problems, and it is an object of the present invention to provide a noise prevention device for an escalator, which can surely prevent vibration and noise due to meshing between a conveyor chain and a drive sprocket. To aim.
【０００７】[0007]
【課題を解決するための手段】この発明に係るエスカレ
ーターの騒音防止装置は、コンベアチェーンを駆動する
駆動スプロケットの歯に、歯を被覆する緩衝部材を取り
付けることにより構成されている。The noise prevention device for an escalator according to the present invention comprises a tooth of a drive sprocket for driving a conveyor chain and a cushioning member for covering the tooth.
【０００８】[0008]
実施例１．図１〜図４は、この発明に係るエスカレータ
ーの騒音防止装置の一実施例を示し、図において、前記
従来例と同一部分には同一符号を付し、その説明は省略
する。符号９は駆動スプロケット５の歯５ａに取り付け
られ、コンベアチェーン４と駆動スプロケット５とのか
み合いによる振動及び騒音を防止するための緩衝部材で
ある。緩衝部材９は、シート状に形成され、歯５ａを覆
うひれ部９ａと、このひれ部９ａの裏側の略中央部に柱
状に突設され、かつ歯５ａの一番深い底部に埋設された
柱状部９ｂとを備え、合成ゴム等の比較的軟質の弾性素
材より一体的に形成されている。また、緩衝部材９はひ
れ部９ａ及び柱状部５ｂを歯５ａに接着剤で接着する等
して必要に応じて簡単に付け替えられるように取り付け
られている。Example 1. 1 to 4 show an embodiment of a noise prevention device for an escalator according to the present invention. In the drawings, the same parts as those in the conventional example are designated by the same reference numerals, and the description thereof will be omitted. Reference numeral 9 is a cushioning member that is attached to the teeth 5a of the drive sprocket 5 and that prevents vibration and noise due to the meshing of the conveyor chain 4 and the drive sprocket 5. The cushioning member 9 is formed in a sheet shape, and has a fin portion 9a that covers the tooth 5a, a columnar projecting portion at a substantially central portion on the back side of the fin portion 9a, and a pillar portion embedded in the deepest bottom portion of the tooth 5a. And a portion 9b, and is integrally formed of a relatively soft elastic material such as synthetic rubber. Further, the cushioning member 9 is attached so that the fin portion 9a and the columnar portion 5b are adhered to the teeth 5a with an adhesive so that they can be easily replaced if necessary.
【０００９】このような構成において、コンベアチェー
ン４と駆動スプロケット５とは、緩衝部材９のひれ部９
ａを介してかみ合い、しかも、ひれ部９ａは歯５ａを被
覆するように取り付けられていることにより、コンベア
チェーン４と駆動スプロケット５とは直接ぶつかること
がないので、コンベアチェーン４と駆動スプロケット５
とのかみ合いによる連続的な振動及び騒音は発生しなく
なる。また、緩衝部材９を定期的に交換することにより
振動・騒音防止効果は長期にわたって維持される。In such a structure, the conveyor chain 4 and the drive sprocket 5 have the fin portion 9 of the cushioning member 9.
Since the fins 9a are engaged with each other via a and the fins 9a are attached so as to cover the teeth 5a, the conveyor chain 4 and the drive sprocket 5 do not directly collide with each other.
Continuous vibration and noise due to the meshing with will not occur. Further, by periodically exchanging the cushioning member 9, the vibration / noise prevention effect can be maintained for a long period of time.
【００１０】更に、緩衝部材９の柱状部９ｂが駆動スプ
ロケット５の歯５ａに埋設されているので、緩衝部材９
がエスカレーターの運転中に取れてしまい、その部分で
振動や騒音が発生するようなこともない。Further, since the columnar portion 9b of the cushioning member 9 is embedded in the tooth 5a of the drive sprocket 5, the cushioning member 9 is formed.
Will not come off during operation of the escalator, and there will be no vibration or noise at that part.
【００１１】実施例２．図５は、この発明に係るエスカ
レーターの騒音防止装置の他の実施例を示し、図におい
て、符号９は駆動スプロケット５の歯５ａに取り付けら
れ、コンベアチェーン４と駆動スプロケット５とのかみ
合いによる振動及び騒音を防止する緩衝部材である。Embodiment 2. FIG. 5 shows another embodiment of the noise preventing device for an escalator according to the present invention. In the figure, reference numeral 9 is attached to the tooth 5a of the drive sprocket 5, and vibration and vibration caused by the meshing of the conveyor chain 4 and the drive sprocket 5 It is a cushioning member that prevents noise.
【００１２】緩衝部材９は、シート状に形成され、歯５
ａを覆うひれ部９ａと、このひれ部９ａの裏側の片側に
柱状に突設され、かつ歯５ａの一番深い底部より少しず
れた部分に埋設された柱状部９ｂとを備え、合成ゴム等
の比較的軟質の弾性素材により一体的に形成されてい
る。また、緩衝部材９はひれ部９ａ及び柱状部９ｂを歯
５ａに接着剤で接着する等して必要に応じて簡単に付け
替えられるように取り付けられている。その他の構成
は、実施例１と同様の効果を有する。The cushioning member 9 is formed in a sheet shape and has teeth 5
a fin 9a covering a and a pillar 9b projecting in a pillar shape on one side on the back side of the fin 9a and embedded in a portion slightly displaced from the deepest bottom of the tooth 5a. It is integrally formed of a relatively soft elastic material. Further, the cushioning member 9 is attached so that the fin portion 9a and the columnar portion 9b are adhered to the teeth 5a with an adhesive so that they can be easily replaced as needed. Other configurations have the same effects as those of the first embodiment.
【００１３】この実施例においても、コンベアチェーン
４と駆動スプロケット５とは、緩衝部材９のひれ部９ａ
を介してかみ合い、しかもひれ部９ａは歯５ａを被覆す
るように取り付けられていることにより、コンベアチェ
ーン４と駆動スプロケット５とが直接ぶつかることがな
いので、コンベアチェーン４と駆動スプロケット５との
かみ合いによる連続的な振動及び騒音は発生しなくな
る。また、緩衝部材９を定期的に交換することにより振
動・騒音防止効果を長期にわたって維持される。Also in this embodiment, the conveyor chain 4 and the drive sprocket 5 are provided with a fin 9a of the cushioning member 9.
Since the fins 9a are engaged with each other and the fins 9a are attached so as to cover the teeth 5a, the conveyor chain 4 and the drive sprocket 5 do not directly collide with each other. The continuous vibration and noise due to will not occur. Further, by periodically exchanging the cushioning member 9, the effect of preventing vibration and noise can be maintained for a long period of time.
【００１４】更に、緩衝部材９の柱状部９ｂが駆動スプ
ロケット５の歯５ａに埋設されているので、緩衝部材９
がエスカレーターの運転中に取れ、その部分で振動や騒
音が発生するようなこともない。Further, since the columnar portion 9b of the cushioning member 9 is embedded in the tooth 5a of the drive sprocket 5, the cushioning member 9 is formed.
Is removed while the escalator is in operation and there is no vibration or noise generated in that area.
【００１５】[0015]
【発明の効果】この発明は以上説明したように構成さ
れ、コンベアチェーンを駆動する駆動スプロケットの歯
に、歯を被覆するように緩衝部材が取り付けられている
ので、コンベアチェーンと駆動スプロケットとはこの緩
衝部材を介してかみ合い、直接ぶつかることがないの
で、コンベアチェーンと駆動スプロケットとのかみ合い
による連続的な振動及び騒音を防止できる効果がある。The present invention is constructed as described above, and the shock-absorbing member is attached to the teeth of the drive sprocket for driving the conveyor chain so as to cover the teeth. Since they engage with each other via the cushioning member and do not directly collide with each other, continuous vibration and noise due to the engagement between the conveyor chain and the drive sprocket can be prevented.
【図１】この発明に係るエスカレーターの騒音防止装置
の一実施例を示すエスカレーター全体の縦断面図であ
る。FIG. 1 is a vertical cross-sectional view of an entire escalator showing an embodiment of a noise prevention device for an escalator according to the present invention.
【図２】緩衝部材の取付状態を示す駆動スプロケットの
正面図である。FIG. 2 is a front view of a drive sprocket showing a mounting state of a cushioning member.
【図３】図２に示す駆動スプロケットの歯の一部斜視図
である。FIG. 3 is a partial perspective view of teeth of the drive sprocket shown in FIG.
【図４】図２におけるａ−ａ線断面図である。FIG. 4 is a sectional view taken along line aa in FIG.
【図５】この発明に係るエスカレーターの騒音防止装置
の他の実施例を示す駆動スプロケットの一部側面図であ
る。FIG. 5 is a partial side view of a drive sprocket showing another embodiment of the noise suppressor for the escalator according to the present invention.
【図６】従来のエスカレーターの騒音防止装置の一例を
示すエスカレーター全体の縦断面図である。FIG. 6 is a vertical cross-sectional view of the entire escalator showing an example of a conventional noise control device for an escalator.
【図７】緩衝部材の取付状態を示す駆動スプロケットの
正面図である。FIG. 7 is a front view of a drive sprocket showing a mounting state of a cushioning member.
【図８】図７に示す駆動スプロケットの歯の一部斜視図
である。8 is a partial perspective view of the teeth of the drive sprocket shown in FIG. 7.
【図９】図７におけるｂ−ｂ線断面図である。9 is a sectional view taken along line bb in FIG.
４ コンベアチェーン ５ 駆動スプロケット ５ａ 駆動スプロケットの歯 ９ 緩衝部材 4 Conveyor chain 5 Drive sprocket 5a Drive sprocket teeth 9 Cushioning member
Claims (1)
ベアチェーンと、このコンベアチェーンを巻き掛け、こ
のコンベアチェーンを駆動する駆動スプロケットとを備
えてなるエスカレーターの騒音防止装置において、前記
駆動スプロケットの歯に、歯を被覆する緩衝部材を取り
付けてなることを特徴とするエスカレーターの騒音防止
装置。1. A noise suppressor for an escalator, which comprises an endless conveyor chain for towing a step and a drive sprocket for winding the conveyor chain and driving the conveyor chain. An escalator noise prevention device, characterized in that a cushioning member for covering the teeth is attached to the teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6059276A JP2880907B2 (en) | 1994-03-29 | 1994-03-29 | Escalator noise control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6059276A JP2880907B2 (en) | 1994-03-29 | 1994-03-29 | Escalator noise control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07267561A true JPH07267561A (en) | 1995-10-17 |
| JP2880907B2 JP2880907B2 (en) | 1999-04-12 |
Family
ID=13108706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6059276A Expired - Fee Related JP2880907B2 (en) | 1994-03-29 | 1994-03-29 | Escalator noise control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2880907B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741553A (en) * | 2016-12-27 | 2017-05-31 | 余东 | A kind of sprocket wheel with wear-resisting drop sound effective value |
| JP2020159365A (en) * | 2019-03-25 | 2020-10-01 | 株式会社椿本チエイン | Sprocket and transmission mechanism |
| CN111734811A (en) * | 2020-07-01 | 2020-10-02 | 卢方君 | Sprocket with stable transmission |
| CN111750051A (en) * | 2020-07-01 | 2020-10-09 | 卢方君 | High stability prevents sprocket of beating |
-
1994
- 1994-03-29 JP JP6059276A patent/JP2880907B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741553A (en) * | 2016-12-27 | 2017-05-31 | 余东 | A kind of sprocket wheel with wear-resisting drop sound effective value |
| CN106741553B (en) * | 2016-12-27 | 2019-06-25 | 余东 | A kind of sprocket wheel with wear-resisting drop sound effective value |
| JP2020159365A (en) * | 2019-03-25 | 2020-10-01 | 株式会社椿本チエイン | Sprocket and transmission mechanism |
| CN111734801A (en) * | 2019-03-25 | 2020-10-02 | 株式会社椿本链条 | Sprocket and drive mechanism |
| CN111734801B (en) * | 2019-03-25 | 2024-02-20 | 株式会社椿本链条 | Sprocket and drive mechanism |
| CN111734811A (en) * | 2020-07-01 | 2020-10-02 | 卢方君 | Sprocket with stable transmission |
| CN111750051A (en) * | 2020-07-01 | 2020-10-09 | 卢方君 | High stability prevents sprocket of beating |
| CN111734811B (en) * | 2020-07-01 | 2021-08-27 | 嵊州市非标链轮有限公司 | Sprocket with stable transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2880907B2 (en) | 1999-04-12 |
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