JPH0578086A - Installation device for bearing in passenger conveyor - Google Patents
Installation device for bearing in passenger conveyorInfo
- Publication number
- JPH0578086A JPH0578086A JP27048591A JP27048591A JPH0578086A JP H0578086 A JPH0578086 A JP H0578086A JP 27048591 A JP27048591 A JP 27048591A JP 27048591 A JP27048591 A JP 27048591A JP H0578086 A JPH0578086 A JP H0578086A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- terminal gear
- passenger conveyor
- hydraulic cylinder
- terminal
- 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
Landscapes
- Automatic Assembly (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は乗客コンベアにおける軸
受の装着装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bearing mounting device for a passenger conveyor.
【０００２】[0002]
【従来の技術】一般的な乗客コンベアの側面図を図４に
示しており、乗客コンベア１の両側部には主枠を構成す
るトラス２が設けられ、トラス２の両端部の近傍には、
ステップを走行させるための１対のターミナルギヤ３が
それぞれ配置され、これらターミナルギヤ３は図４の要
部拡大正面図である図３に示すようにターミナルギヤシ
ャフト１０に取り付けられている。このターミナルギヤ
シャフト１０は軸受９を介してトラス２に支持されてい
る。つまりトラス２には軸受箱４がボルト１６により取
り付けられ、この軸受箱４に軸受９が収納されていて、
軸受９にターミナルギヤシャフト１０が軸受されてい
る。2. Description of the Related Art A side view of a general passenger conveyor is shown in FIG. 4, in which trusses 2 constituting a main frame are provided on both sides of the passenger conveyor 1, and in the vicinity of both ends of the truss 2.
A pair of terminal gears 3 for traveling the step are arranged respectively, and these terminal gears 3 are attached to a terminal gear shaft 10 as shown in FIG. 3 which is an enlarged front view of the main part of FIG. The terminal gear shaft 10 is supported by the truss 2 via a bearing 9. That is, the bearing box 4 is attached to the truss 2 with the bolts 16, and the bearing 9 is housed in the bearing box 4.
A terminal gear shaft 10 is borne by the bearing 9.
【０００３】一般に乗客コンベアの安全運転を確保する
ために、乗客コンベアの累積運転時間が予め定めた設定
時間に達すると、ターミナルシャフト１０の軸受９を新
しいものに交換するようにしている。この作業に用いら
れる従来の軸受取り外し装置は、図３に示すように支持
板１２、支持板１２の取り付け用ボルト１１及び押し出
し用ボルト１３で構成されていて、軸受取り外しを行う
には、ターミナルギヤシャフト１０を支持台１５で支持
するとともに、ボルト１６を全部弛めて外した後、ボル
ト１１によって支持板１２を軸受４の支持部４ａに固定
し、その後、支持板１２に設けられているねじ孔にボル
ト１３を螺合させて、ターミナルギヤシャフト１０の端
面にボルト１３の端部を当接させる。この状態で、スパ
ナを用いてボルト１３をさらにねじ込むと、支持板１２
と支持板１２に固定されている軸受９を収容している軸
受箱４は、ターミナルギヤ３が固定されているターミナ
ルギヤシャフト１０から建屋壁１４側に抜け出してこれ
を取り外すことができる。Generally, in order to ensure the safe operation of the passenger conveyor, the bearing 9 of the terminal shaft 10 is replaced with a new one when the cumulative operating time of the passenger conveyor reaches a preset set time. As shown in FIG. 3, a conventional bearing removing device used for this work is composed of a support plate 12, a mounting bolt 11 for the support plate 12 and a push-out bolt 13, and a terminal gear is used to remove the bearing. The shaft 10 is supported by the support base 15, and the bolts 16 are all loosened and removed, then the support plate 12 is fixed to the support portion 4a of the bearing 4 by the bolts 11, and then the screws provided on the support plate 12 are fixed. The bolt 13 is screwed into the hole, and the end portion of the bolt 13 is brought into contact with the end surface of the terminal gear shaft 10. In this state, if the bolt 13 is further screwed in using a spanner, the support plate 12
The bearing box 4 accommodating the bearing 9 fixed to the support plate 12 can be removed from the terminal gear shaft 10 to which the terminal gear 3 is fixed by slipping out toward the building wall 14 side.
【０００４】このようにして、軸受９をターミナルギヤ
シャフト１０から軸受箱４ごと出し、古い軸受９を新品
と交換した後押し込む等の手段により新しい軸受９をタ
ーミナルギヤシャフト１０に装着していた。In this way, the bearing 9 is taken out from the terminal gear shaft 10 together with the bearing housing 4, and the new bearing 9 is mounted on the terminal gear shaft 10 by means such as pushing in after replacing the old bearing 9 with a new one.
【０００５】尚、この種の軸受取り外し装置としては、
実開昭６２−２０１６７５号公報に記載されている。As a bearing removing device of this type,
It is described in Japanese Utility Model Laid-Open No. 62-201675.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、乗客コ
ンベアが設置されている建物によっては、図３に示す建
屋壁１４とトラス２間の間隔Ａが狭すぎて、そのままの
状態では新しい軸受をターミナルギヤシャフト１０に装
着することができない場合がある。そこで考えられるの
は、図示しない左右のレールの一部やステップチェーン
やその他の関連部品を取り外し、吊り上げ装置を使用し
て、３００キログラムを超えるターミナルギヤ３が固定
されているターミナルギヤシャフト１０を、保守作業員
により吊り上げ、この状態で軸受９を取り外したり、ま
た新しいものを取り付けるという作業方法であるが、こ
れでは作業が大掛かりなものとなり、熟練者が行ったと
しても長時間がかかってしまう。However, depending on the building in which the passenger conveyor is installed, the space A between the building wall 14 and the truss 2 shown in FIG. It may not be possible to mount it on the shaft 10. It is conceivable that a part of the left and right rails (not shown), a step chain, and other related parts are removed, and a terminal gear shaft 10 to which a terminal gear 3 exceeding 300 kg is fixed by using a lifting device, This is a work method of lifting the bearing 9 by a maintenance worker and removing the bearing 9 or attaching a new one in this state, but this requires a large amount of work, and even a skilled person takes a long time.
【０００７】本発明の目的は、側方に十分な空間がない
場合でもターミナルギヤシャフトをほとんど動かすこと
なく短時間に軸受を装着することができる乗客コンベア
における軸受の装着装置を提供することにある。It is an object of the present invention to provide a bearing mounting device for a passenger conveyor which can mount the bearing in a short time with almost no movement of the terminal gear shaft even when there is not enough space on the side. .
【０００８】[0008]
【課題を解決するための手段】本発明は上記目的を達成
するために、ターミナルギヤの開口部に取り付けられた
当て金と、反ターミナルギヤ側の軸受の端面に当接され
た当て板と、上記当て金を貫通して上記当て板に連結し
た液圧シリンダとから構成したことを特徴とする。In order to achieve the above-mentioned object, the present invention has a metal plate attached to an opening of a terminal gear and a metal plate abutting against an end surface of a bearing on the side opposite to the terminal gear. It is characterized by comprising a hydraulic cylinder penetrating through the pad and connected to the pad.
【０００９】[0009]
【作用】本発明による乗客コンベアにおける軸受の装着
装置は、軸受の装着作業に際して、先ず当て金をターミ
ナルギヤの開口部に取り付け、新たな軸受の反ターミナ
ルギヤ側の端面に当て板を当接させ、当て金の反軸受側
に設けた液圧シリンダのロッドを当て板に連結し、液圧
シリンダを作動させてロッドを介して当て板をターミナ
ルギヤ側に引張ると、軸受をターミナルギヤシャフトに
圧入することができる。軸受の反ターミナルギヤ側は当
て板だけであるから、建屋壁との間の隙間が狭くてもタ
ーミナルギヤシャフトを動かすことなく構成でき、また
ターミナルギヤを利用して構成したため、全体構成も簡
単である。In the bearing mounting device for the passenger conveyor according to the present invention, at the time of mounting the bearing, first, the contact metal is attached to the opening of the terminal gear, and the contact plate is brought into contact with the end face of the new bearing opposite to the terminal gear. , Connect the rod of the hydraulic cylinder provided on the opposite bearing side of the pad to the abutment plate, and operate the hydraulic cylinder to pull the abutment plate toward the terminal gear side through the rod, and press the bearing into the terminal gear shaft. can do. Since the bearing has only a backing plate on the side opposite to the terminal gear, it can be configured without moving the terminal gear shaft even if the gap between the bearing and the building wall is small.Because the terminal gear is used, the overall configuration is simple. is there.
【００１０】[0010]
【実施例】以下本発明の実施例を図面によって説明す
る。図１は本発明の一実施例による乗客コンベアにおけ
る軸受の装着装置の部分断面正面図である。ターミナル
ギヤ３には複数の開口３Ａが形成されており、この開口
を利用して図１の要部拡大断面図である図２に示すよう
にターミナルギヤ３の両側に１対の当て金１７を配置
し、これらをボルト２４によって締付けてターミナルギ
ヤ３に固定している。この当て金１７にはそれぞれ開口
１７ａが形成され、これら開口１７ａとターミナルギヤ
３の開口とによって一連の貫通孔が形成されている。図
における右方の当て金１７の反軸受側である右方側には
液圧シリンダ１９、例えばセンターホール形油圧シリン
ダが設けられ、この液圧シリンダ１９と当て金１７とは
球面接触となっている。液圧シリンダ１９によって駆動
されるピストンに連結されたロッド２０は、当て金１７
とターミナルギヤ３とによる貫通孔を貫通し、中間に自
存継手２１を有して図１に示す当て板１８へねじ穴１８
ｂを利用して連結されている。この当て板１８はトラス
２の反ターミナルギヤ３の狭い空間に配置され、上述し
た液圧シリンダ１９と同一構造の複数の液圧シリンダ１
９のロッド２０と連結されている。これら各液圧シリン
ダ１９は圧力供給源２３に接続されている。また当て板
１８の中央部には円筒部１８ａがあり、この円筒部１８
ａのターミナルギヤ３側の端面に軸受９が当接してい
る。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a partial cross-sectional front view of a bearing mounting device for a passenger conveyor according to an embodiment of the present invention. The terminal gear 3 is formed with a plurality of openings 3A, and a pair of pads 17 are provided on both sides of the terminal gear 3 by utilizing these openings as shown in FIG. They are arranged and fixed to the terminal gear 3 by tightening them with bolts 24. An opening 17a is formed in each of the pads 17, and a series of through holes are formed by the opening 17a and the opening of the terminal gear 3. A hydraulic cylinder 19, for example, a center hole type hydraulic cylinder is provided on the right side, which is the opposite bearing side of the right side pad 17 in the figure, and the hydraulic cylinder 19 and the pad 17 are in spherical contact. There is. A rod 20 connected to a piston driven by a hydraulic cylinder 19 has a pad 17
Through the through hole formed by the terminal gear 3 and the self-existing joint 21 in the middle, and the screw hole 18 to the contact plate 18 shown in FIG.
It is connected using b. The contact plate 18 is arranged in a narrow space of the anti-terminal gear 3 of the truss 2, and has a plurality of hydraulic cylinders 1 having the same structure as the hydraulic cylinder 19 described above.
It is connected with the rod 20 of 9. Each of these hydraulic cylinders 19 is connected to a pressure supply source 23. Further, there is a cylindrical portion 18a at the center of the contact plate 18, and the cylindrical portion 18a
The bearing 9 is in contact with the end surface of the terminal a on the terminal gear 3 side.
【００１１】次に軸受９の装着作業について説明する。
先ずターミナルギヤ３の開口３Ａ部に１対の当て金１７
を配置しボルト２４で締付けて固定する。また軸受箱４
内に圧入すべき軸受９を納め、この軸受９の端面に当て
板１８の円筒部１８ａを当接させた状態で軸受９がター
ミナルギヤシャフト１０の端部に接触するように位置さ
せ、手で押さえるようにし、ロッド２０の左方端部を当
て板１８のねじ穴１８ｂにねじ込み、当て板１８にロッ
ド２０を結合し、また液圧シリンダ１９側は図１に示す
状態となるようにする。その後、圧力供給源２３から液
圧を両液圧シリンダ１９に送り込み、ロッド２０を介し
て当て板１８をターミナルギヤ３側へ移動させ、当て板
１８の円筒部１８ａを介して軸受９を軸受箱４と共にタ
ーミナルギヤ３側へ移動させ、ターミナルギヤシャフト
１０に圧入する。軸受９を所定位置まで移動させると軸
受９の装着は完了し、ボルト１６により軸受箱４をトラ
ス２に固定し、その後、液圧シリンダ１９、ロッド２
０、当て板１８および当て金１７等の取り外し作業を終
える。Next, the work of mounting the bearing 9 will be described.
First, a pair of metal fittings 17 is provided on the opening 3A of the terminal gear 3.
Are placed and tightened with bolts 24 to fix. Also bearing box 4
The bearing 9 to be press-fitted is housed therein, and the bearing 9 is positioned so that the cylindrical portion 18a of the contact plate 18 is in contact with the end surface of the bearing 9 so that the bearing 9 comes into contact with the end portion of the terminal gear shaft 10. Then, the left end of the rod 20 is screwed into the screw hole 18b of the contact plate 18, the rod 20 is connected to the contact plate 18, and the hydraulic cylinder 19 side is brought into the state shown in FIG. After that, hydraulic pressure is sent from the pressure supply source 23 to both hydraulic cylinders 19, the contact plate 18 is moved to the terminal gear 3 side via the rod 20, and the bearing 9 is moved to the bearing box via the cylindrical portion 18a of the contact plate 18. It is moved to the terminal gear 3 side together with 4, and is press-fitted into the terminal gear shaft 10. When the bearing 9 is moved to a predetermined position, the mounting of the bearing 9 is completed, the bearing box 4 is fixed to the truss 2 with the bolt 16, and then the hydraulic cylinder 19 and the rod 2 are attached.
The removal work of 0, the pad 18, the pad 17, etc. is completed.
【００１２】上述の実施例によれば、ターミナルギヤシ
ャフト１０を吊り上げたり、大幅に移動させることな
く、しかも短時間に軸受９を装着することができる。ま
た特に図２に示すように液圧シリンダ１９と当て金１７
間を球面継手とし、ロッド２０の中間に自在継手２１を
設けたため、当て板１８に結合されたロッド２０の位置
に対して液圧シリンダ１９側の位置が多少ずれていたと
しても、当て板１８を、ターミナルギヤシャフト１０と
平行にしかも均等に力を加えることができ、軸受９を固
渋させることなく圧入することができる。According to the above-described embodiment, the bearing 9 can be mounted in a short time without lifting or moving the terminal gear shaft 10 significantly. Further, particularly as shown in FIG. 2, the hydraulic cylinder 19 and the pad 17
Since the space is a spherical joint and the universal joint 21 is provided in the middle of the rod 20, even if the position on the hydraulic cylinder 19 side is slightly deviated from the position of the rod 20 connected to the contact plate 18, the contact plate 18 The force can be applied evenly in parallel with the terminal gear shaft 10, and the bearing 9 can be press-fitted without causing a tight fit.
【００１３】[0013]
【発明の効果】以上述べたように本発明によれば、ター
ミナルギヤの開口部を利用して液圧シリンダからの力を
当て板に伝達することができ、乗客コンベアの側方に十
分な空間がない場合でもターミナルギヤシャフトをほと
んど動かすことなく短時間に軸受を装着することができ
る。As described above, according to the present invention, the force from the hydraulic cylinder can be transmitted to the contact plate by utilizing the opening of the terminal gear, and a sufficient space can be provided on the side of the passenger conveyor. Even if there is no bearing, the bearing can be installed in a short time with almost no movement of the terminal gear shaft.
【図１】本発明の一実施例による乗客コンベアにおける
軸受の装着装置を示す部分断面正面図である。FIG. 1 is a partial sectional front view showing a bearing mounting device in a passenger conveyor according to an embodiment of the present invention.
【図２】図１の要部拡大断面図である。FIG. 2 is an enlarged sectional view of a main part of FIG.
【図３】従来の軸受取り外し装置の正面図である。FIG. 3 is a front view of a conventional bearing removing device.
【図４】一般的な乗客コンベアを示す側面図である。FIG. 4 is a side view showing a general passenger conveyor.
２ トラス ３ ターミナルギヤ ４ 軸受箱 １７ 当て金 １８ 当て板 １９ 液圧シリンダ ２０ ロッド ２１ 自在継手 ２３ 液圧供給源 2 truss 3 terminal gear 4 bearing box 17 pad 18 pad plate 19 hydraulic cylinder 20 rod 21 universal joint 23 hydraulic supply source
Claims (2)
ナルギヤシャフトが軸受を介してトラスに支持されてい
る乗客コンベアにおける軸受の装着装置において、前記
ターミナルギヤの開口部に当て金を取り付け、この当て
金の反軸受側に液圧シリンダを設け、上記軸受の反ター
ミナルギヤ側に当接して当て板を設け、上記液圧シリン
ダによって駆動されるロッドを上記当て金を貫通して上
記当て板に連結したことを特徴とする乗客コンベアにお
ける軸受の装着装置。1. A bearing mounting device in a passenger conveyor in which a terminal gear shaft, to which a terminal gear is attached, is supported by a truss via bearings. A hydraulic cylinder is provided on the side opposite to the bearing, a contact plate is provided in contact with the side opposite the terminal gear of the bearing, and a rod driven by the hydraulic cylinder is connected to the plate through the pad. An apparatus for mounting a bearing in a passenger conveyor, characterized by:
金と上記液圧シリンダとの連結部を球面継手とし、上記
ロッドの中間に自在継手を設けたことを特徴とする乗客
コンベアにおける軸受の装着装置。2. The bearing of a passenger conveyor according to claim 1, wherein the connecting portion between the pad and the hydraulic cylinder is a spherical joint, and a universal joint is provided in the middle of the rod. Mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27048591A JP2749465B2 (en) | 1991-09-24 | 1991-09-24 | Bearing mounting device for passenger conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27048591A JP2749465B2 (en) | 1991-09-24 | 1991-09-24 | Bearing mounting device for passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0578086A true JPH0578086A (en) | 1993-03-30 |
| JP2749465B2 JP2749465B2 (en) | 1998-05-13 |
Family
ID=17486952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27048591A Expired - Fee Related JP2749465B2 (en) | 1991-09-24 | 1991-09-24 | Bearing mounting device for passenger conveyor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2749465B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234054A (en) * | 2010-04-21 | 2011-11-09 | 株式会社日立制作所 | Passenger conveyer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5486387B2 (en) * | 2010-04-21 | 2014-05-07 | 株式会社日立製作所 | Passenger conveyor |
-
1991
- 1991-09-24 JP JP27048591A patent/JP2749465B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234054A (en) * | 2010-04-21 | 2011-11-09 | 株式会社日立制作所 | Passenger conveyer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2749465B2 (en) | 1998-05-13 |
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