JP2580910B2 - Power unit for hydraulic elevator - Google Patents
Power unit for hydraulic elevatorInfo
- Publication number
- JP2580910B2 JP2580910B2 JP3280276A JP28027691A JP2580910B2 JP 2580910 B2 JP2580910 B2 JP 2580910B2 JP 3280276 A JP3280276 A JP 3280276A JP 28027691 A JP28027691 A JP 28027691A JP 2580910 B2 JP2580910 B2 JP 2580910B2
- Authority
- JP
- Japan
- Prior art keywords
- oil tank
- pump device
- power unit
- hydraulic
- support
- 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.)
- Expired - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】この発明は、ポンプ装置が作動油
に浸漬状態に配置された油圧エレベーター用パワーユニ
ットに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power unit for a hydraulic elevator in which a pump device is immersed in hydraulic oil.
【０００２】[0002]
【従来の技術】図５及び図６は、例えば特開昭６２−２
７５９８６号公報に示された従来の油圧エレベーター用
パワーユニットを示す図である。図において、１は作動
油２が収容された油槽、３は電動機に連結された油圧ポ
ンプ、油圧ポンプに装着されたフィルターを主要部とす
るポンプ装置、４は吊持部材で、油槽１内面に固定され
た金具５に一端が締結され下垂して他端はポンプ装置３
に締結された吊り棒６によって構成されている。2. Description of the Related Art FIG. 5 and FIG.
It is a figure which shows the conventional power unit for hydraulic elevators shown by 75986. In the figure, reference numeral 1 denotes an oil tank containing a hydraulic oil 2, 3 denotes a hydraulic pump connected to an electric motor, a pump device mainly including a filter mounted on the hydraulic pump, and 4 denotes a suspension member, One end is fastened to the fixed metal fitting 5 and hangs down.
Is constituted by a hanging rod 6 fastened to the fin.
【０００３】従来の油圧エレベーター用パワーユニット
は上記のように構成され、ポンプ装置３は吊持されて作
動油２中に浸漬状態に配置され、油槽１側面に振動が伝
わらないように、また、油槽１底部に荷重が作用しない
ように配置される。そして、ポンプ装置３が付勢される
と作動油２が吸入されて油圧ジャッキを介してかごを上
昇させる。また、制御弁を介して油圧ジャッキの作動油
２を油槽１に還流させてかごを下降させるようになって
いる。[0003] The conventional hydraulic elevator power unit is constructed as described above, and the pump device 3 is suspended and placed in the operating oil 2 so as to prevent vibration from being transmitted to the side surface of the oil tank 1. It is arranged so that no load acts on one bottom. Then, when the pump device 3 is energized, the hydraulic oil 2 is sucked and the car is raised via the hydraulic jack. The hydraulic oil 2 of the hydraulic jack is returned to the oil tank 1 via the control valve to lower the car.
【０００４】[0004]
【発明が解決しようとする課題】上記のような従来の油
圧エレベーター用パワーユニットでは、油槽１内にポン
プ装置３が吊持状態に設けられるため、工場から油圧エ
レベーター用パワーユニットを設置現場へ搬送する場合
に、ポンプ装置３が揺れて油槽１側面に衝突して変形し
たり、破損したりするという問題点があった。In the conventional hydraulic elevator power unit as described above, since the pump device 3 is provided in a suspended state in the oil tank 1, when the hydraulic elevator power unit is transported from the factory to the installation site. In addition, there is a problem that the pump device 3 shakes and collides with the side surface of the oil tank 1 to be deformed or damaged.
【０００５】この発明は、かかる問題点を解消するため
になされたものであり、搬送時にポンプ装置を油槽側面
に支持することができる油圧エレベーター用パワーユニ
ットを得ることを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and an object of the present invention is to provide a power unit for a hydraulic elevator capable of supporting a pump device on a side surface of an oil tank during transportation.
【０００６】[0006]
【課題を解決するための手段】この発明に係る油圧エレ
ベーター用パワーユニットにおいては、ポンプ装置近く
に装着され要時に油槽内面に接して配置されてポンプ装
置を油槽に対して仮固定する支持装置が設けられる。In the power unit for a hydraulic elevator according to the present invention, there is provided a support device which is mounted near the pump device, is disposed in contact with the inner surface of the oil tank when necessary, and temporarily fixes the pump device to the oil tank. Can be
【０００７】[0007]
【作用】上記のように構成された油圧エレベーター用パ
ワーユニットのポンプ装置は、搬送時に支持装置が油槽
内面に前進して油槽に仮固定される。また、設置後に支
持装置が油槽内面から後退して吊設状態に配置される。In the pump device of the power unit for a hydraulic elevator configured as described above, the supporting device advances to the inner surface of the oil tank during transportation, and is temporarily fixed to the oil tank. After the installation, the support device is retracted from the inner surface of the oil tank and placed in a suspended state.
【０００８】[0008]
【実施例】図１〜図４は、この発明の一実施例を示す図
で、図中、図５及び図６と同符号は相当部分を示し、４
１は吊持部材４の枠体で、上側が吊り棒６に下側がポン
プ装置３に装着されている。７は枠体４１に固定されて
長手がポンプ装置３の回転軸線に直交して配置された固
定体、８は一側に溝穴８１が設けられて固定体７に重合
され他側が油槽１内面に対向した支持体で、ポンプ装置
３の回転軸線に直交した両側にそれぞれ配置されてい
る。９は締結具で、二つの支持体８の溝穴８１と固定体
７に挿通されたボルト、このボルトの先端にねじ込まれ
たナット、及びナットよりも外側のボルト先端に挿入さ
れた割りピンにより構成されている。１０は、固定体
７、支持体８及び締結具９からなる支持装置である。1 to 4 show an embodiment of the present invention. In the drawings, the same reference numerals as those in FIGS. 5 and 6 denote corresponding parts, and FIG.
Reference numeral 1 denotes a frame of the suspension member 4, the upper side of which is mounted on the suspension rod 6 and the lower side of which is mounted on the pump device 3. Reference numeral 7 denotes a fixed body which is fixed to the frame body 41 and whose length is arranged perpendicular to the rotation axis of the pump device 3. , And are disposed on both sides orthogonal to the rotation axis of the pump device 3. Reference numeral 9 denotes a fastener, which is formed by a bolt inserted into the slot 81 of the two supports 8 and the fixed body 7, a nut screwed into the tip of the bolt, and a split pin inserted into a bolt tip outside the nut. It is configured. Reference numeral 10 denotes a support device including the fixed body 7, the support body 8, and the fastener 9.
【０００９】上記のように構成された油圧エレベーター
用パワーユニットは、締結具９を弛緩し支持体８をそれ
ぞれ油槽１内面に接する位置に前進させて、締結具９を
緊締することにより固定体７と支持体８の三者が固定さ
れる。これによって、ポンプ装置３が油槽１に対して仮
固定され、この状態で油圧エレベーター用パワーユニッ
トが搬送される。そして、設置後に締結具９を弛緩して
支持体８を引退させ油槽１内面との間に隙間を形成し、
再度、締結具９を緊締することにより固定体７と二つの
支持体８の三者が固定されて、ポンプ装置３が吊設され
る。これにより、搬送時の油槽１に対するポンプ装置３
の揺動変位が阻止されて搬送時における変形等の事故の
発生を未然に防ぐことができる。また、割りピンが設け
てあるので締結具９の操作時にナットが外れないため、
ナット等を作動油２中に落下させることがなく、能率よ
く仮固定、解除作業を行うことができる。In the power unit for a hydraulic elevator configured as described above, the fasteners 9 are relaxed and the support members 8 are advanced to the positions in contact with the inner surface of the oil tank 1, respectively, and the fasteners 9 are tightened to fix the fasteners 9 to each other. The three members of the support 8 are fixed. Thus, the pump device 3 is temporarily fixed to the oil tank 1, and the power unit for the hydraulic elevator is transported in this state. After the installation, the fasteners 9 are relaxed, the support 8 is retired, and a gap is formed between the support 8 and the inner surface of the oil tank 1.
Again, by fastening the fastener 9, the fixed body 7 and the two support bodies 8 are fixed, and the pump device 3 is suspended. Thereby, the pump device 3 with respect to the oil tank 1 during transportation
Is prevented, and occurrence of an accident such as deformation during transportation can be prevented. Also, since the split pin is provided, the nut does not come off when the fastener 9 is operated.
It is possible to efficiently perform the temporary fixing and releasing work without dropping the nut or the like into the hydraulic oil 2.
【００１０】[0010]
【発明の効果】この発明は、以上説明したようにポンプ
装置近くに支持装置を装着し、搬送時に支持装置を油槽
内面に接してポンプ装置を油槽に仮固定し、また、設置
後に支持装置を油槽内面から後退させてポンプ装置を吊
設状態に配置するようにしたものである。これにより、
搬送時の油槽に対するポンプ装置の揺動変位を阻止して
搬送時における変形等の事故の発生を未然に防ぐ効果が
ある。また、締結具の操作時にナット等が外れないた
め、作動油中に落下させることがなく、ポンプ装置の仮
固定、解除作業を能率化する効果がある。As described above, according to the present invention, the support device is mounted near the pump device, the support device is brought into contact with the inner surface of the oil tank during transportation, and the pump device is temporarily fixed to the oil tank. The pump device is retracted from the inner surface of the oil tank and the pump device is arranged in a suspended state. This allows
This has the effect of preventing rocking displacement of the pump device with respect to the oil tank at the time of transfer and preventing occurrence of accidents such as deformation at the time of transfer. In addition, since the nut and the like do not come off when the fastener is operated, there is an effect that the temporary fixing and releasing work of the pump device is efficiently performed without dropping into the hydraulic oil.
【図１】この発明の一実施例を示す断面図。FIG. 1 is a sectional view showing one embodiment of the present invention.
【図２】図１のＹ−Ｙ線断面図。FIG. 2 is a sectional view taken along line YY of FIG.
【図３】図１のＺ−Ｚ線断面図。FIG. 3 is a sectional view taken along line ZZ of FIG. 1;
【図４】図２の仮固定解除状態を説明した図。FIG. 4 is a view for explaining a temporary fixing release state in FIG. 2;
【図５】従来の油圧エレベーター用パワーユニットを示
す図１相当図。FIG. 5 is a view corresponding to FIG. 1, showing a conventional hydraulic elevator power unit.
【図６】図５のＸ−Ｘ線断面図。FIG. 6 is a sectional view taken along line XX of FIG. 5;
１ 油槽 ２ 作動油 ３ ポンプ装置 ４ 吊持部材 ７ 固定体 ８ 支持体 ９ 締結具 １０ 支持装置 DESCRIPTION OF SYMBOLS 1 Oil tank 2 Hydraulic oil 3 Pump apparatus 4 Suspension member 7 Fixed body 8 Support body 9 Fastener 10 Support apparatus
Claims (2)
吊持部材を介して吊設されて上記作動油に浸漬状態に配
置されたポンプ装置と、上記吊持部材の上記ポンプ装置
寄りに装着された固定体及びこの固定体に移動可能に締
結されて要時に上記油槽内面に接して配置される支持体
とからなり上記ポンプ装置を上記油槽に対して仮固定す
る支持装置とを備えた油圧エレベーター用パワーユニッ
ト。1. An oil tank containing hydraulic oil, a pump device suspended in the oil tank via a suspending member, and arranged in a state of being immersed in the hydraulic oil, and the suspending member being closer to the pump device. And a support device for temporarily fixing the pump device to the oil tank, the support device comprising a fixed body mounted on the fixed body and a support body movably fastened to the fixed body and arranged in contact with the inner surface of the oil tank when necessary. Power unit for hydraulic elevator.
係合解除されずに人為操作により上記両者相互を、緊締
されて固定し弛緩されて釈放する締結具を備えた請求項
１記載の油圧エレベーター用パワーユニット。2. Engagement with both the fixed body and the support,
2. The power unit for a hydraulic elevator according to claim 1, further comprising a fastener which is tightened and fixed, loosened and released by manual operation without being disengaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3280276A JP2580910B2 (en) | 1991-10-02 | 1991-10-02 | Power unit for hydraulic elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3280276A JP2580910B2 (en) | 1991-10-02 | 1991-10-02 | Power unit for hydraulic elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0597355A JPH0597355A (en) | 1993-04-20 |
| JP2580910B2 true JP2580910B2 (en) | 1997-02-12 |
Family
ID=17622736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3280276A Expired - Fee Related JP2580910B2 (en) | 1991-10-02 | 1991-10-02 | Power unit for hydraulic elevator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2580910B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4481110B2 (en) * | 2004-08-25 | 2010-06-16 | 三菱電機株式会社 | Elevator landing door equipment |
| KR100667212B1 (en) * | 2005-08-29 | 2007-01-12 | 한국기계연구원 | Low noise hydraulic power unit |
| JP5052946B2 (en) * | 2007-04-23 | 2012-10-17 | アネスト岩田株式会社 | Package type air compressor |
-
1991
- 1991-10-02 JP JP3280276A patent/JP2580910B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0597355A (en) | 1993-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |