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JPH03162386A - Power unit of hydraulic elevator - Google Patents

Power unit of hydraulic elevator

Info

Publication number
JPH03162386A
JPH03162386A JP1299813A JP29981389A JPH03162386A JP H03162386 A JPH03162386 A JP H03162386A JP 1299813 A JP1299813 A JP 1299813A JP 29981389 A JP29981389 A JP 29981389A JP H03162386 A JPH03162386 A JP H03162386A
Authority
JP
Japan
Prior art keywords
hydraulic
silencer
control panel
power unit
oil tank
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
Application number
JP1299813A
Other languages
Japanese (ja)
Inventor
Yoshio Kamiya
神谷 代詞男
Tatsuo Miyake
三宅 立郎
Yukihiro Takigawa
行洋 瀧川
Hiroshi Ushida
博 牛田
Motoo Shimoaki
下秋 元雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1299813A priority Critical patent/JPH03162386A/en
Publication of JPH03162386A publication Critical patent/JPH03162386A/en
Pending legal-status Critical Current

Links

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  • Types And Forms Of Lifts (AREA)
  • Elevator Control (AREA)

Abstract

PURPOSE:To reduce the space of a machine room and reduce the installation manhour by installing a hydraulic tank and a control panel on a base and arranging a silencer on a side surface of the control panel. CONSTITUTION:When a cage 11 rises, working oil is sent into a hydraulic jack 10 through a hydraulic valve 6 and a silencer 7a from a hydraulic pump in an oil tank 1, and when the cage 11 lowers, working oil is returned into the oil tank 1 through the silencer 7a, hydraulic valve 6, and a hydraulic pump 4. In this case, the oil tank 1 and a control panel 12 are installed on the base 15 of a power unit, and the silencer 7a is installed in the cavity on the side surface of the control panel 12, and the space of the machine room is reduced, and the use of the long silencer 7a is permitted.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は、油圧エレベータの機械室に設置するパワーユ
ニットに関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a power unit installed in a machine room of a hydraulic elevator.

[従来の技術] 第5図は特開平1−197295号広報に開示された従
来の油圧エレベータ゜のバワーユニットの一例を示す縦
断面図である。図において、(l)は油タンク、(2)
は油タンク(1)内に貯溜されている作動油、(3)は
作動油(2)中に浸漬されたモータである。
[Prior Art] FIG. 5 is a longitudinal sectional view showing an example of a power unit of a conventional hydraulic elevator disclosed in Japanese Patent Laid-Open No. 197295/1995. In the figure, (l) is an oil tank, (2)
is the hydraulic oil stored in the oil tank (1), and (3) is the motor immersed in the hydraulic oil (2).

(4〉はモータ(3〉によって駆動される曲圧ポンプで
あり、モータ(3)と同様に油タンク(1)内の作動/
d1(2)中に浸漬されている。(5)は油ポンプ(4
)に接続された配管、(6)は配管(5)に接続された
油圧弁である。(7〉は油圧弁(6)の送出側に位置す
るサイレンサであり、油圧ボンブ(4)及び油圧弁(6
)による作動油(2)の脈流を減少させるものである。
(4> is a curved pressure pump driven by the motor (3), and like the motor (3), the operation /
d1(2). (5) is the oil pump (4
), and (6) is a hydraulic valve connected to the pipe (5). (7> is a silencer located on the delivery side of the hydraulic valve (6), and includes a hydraulic bomb (4) and a hydraulic valve (6).
) to reduce the pulsating flow of the hydraulic oil (2).

(8〉は油圧弁(6〉とサイレンサ(7)とを接続する
連結管、(9)はサイレンサ(7〉と被作動部との間を
接続する配管、(lO)は作動油(2〉により作動する
被作動部である油圧ジャッキ、(1l)は油圧ジャッキ
(lO)により昇降するエレベータのかごである。また
(12〉は制御盤、(13)はモータ(8)の駆動用給
電線、({4)は制御盤(l2)と油圧弁(6〉及び油
タンク(1)内の機器との間を接続している制御線であ
る。
(8> is the connecting pipe that connects the hydraulic valve (6>) and the silencer (7), (9) is the pipe that connects the silencer (7>) and the operated part, (lO) is the hydraulic oil (2) (1l) is the elevator car that is raised and lowered by the hydraulic jack (lO). Also, (12> is the control panel, and (13) is the power supply line for driving the motor (8). , ({4) is a control line connecting the control panel (l2) with the hydraulic valve (6> and the equipment in the oil tank (1)).

上記のように構成した従来の油圧エレベータのパワーユ
ニットは、油圧ボンブ(4)により油圧ジャッキ(10
)へ作動油(2〉を送り出したり、また油圧ジャッキ(
IO)から油タンク〈1〉へ作動油(2)を還流するこ
とにより、かご(l1)の昇降を制御している。以下に
この作用について説明する。まず、かご(l1〉の昇降
時にはモータ(3)により油圧ボンブ(4)が駆動され
、作動浦(2)は油圧ボンブ〈4)一配管(5)一油圧
弁(6)→連結管(8)一サイレンササ(7〉一配管(
9)を経て、油圧ジャ・ンキ(lO)に送出され、かご
(1l)を上昇させる。一方、かご(l1)の下降時に
は、油圧ジャ・フキ〈10)内の作動浦(2〉を、油圧
ジャッキ(10)からかご(1l)の上昇時とは逆の経
路で油タンク(1)内に還流させることにより、かご(
12)は下降する。なお、これらの操作は、各装置と給
電線(l3)、制御盤(l4)によって結ばれた制御盤
(12)により制御される。
The power unit of the conventional hydraulic elevator configured as described above has a hydraulic jack (10
) to send hydraulic oil (2) to the hydraulic jack (
The lifting and lowering of the car (l1) is controlled by circulating the hydraulic oil (2) from the oil tank <1>. This effect will be explained below. First, when the car (l1) is raised or lowered, the hydraulic bomb (4) is driven by the motor (3), and the operation port (2) is connected to the hydraulic bomb (4) - pipe (5) - hydraulic valve (6) -> connecting pipe (8). ) One silencer (7) One piping (
9) and is sent to a hydraulic jack (lO) to raise the car (l). On the other hand, when the car (l1) is lowered, the working port (2) in the hydraulic jack (10) is connected to the oil tank (1) from the hydraulic jack (10) in the opposite direction to when the car (1l) is raised. By refluxing the water inside the basket (
12) descends. Note that these operations are controlled by a control panel (12) connected to each device by a power supply line (13) and a control panel (14).

[発明が解決しようとする課題] 上記のように構成した従来の油圧エレベータのパワーユ
ニットによれば、油タンク(1)、制御盤(l2)、サ
イレンサ(7〉がそれぞれ機械室に個別に配置されてい
るので、機械の据付け時には、}目互の配管や配線の接
続が要求され、機器の機械室床への据付けに多大の時間
を要していた。また、サイレンサ(7)は胴の長さを長
くすることにより、ボンブ(4)の低周波脈動に効果が
あるが、機械室に長い胴のサイレンサを設置するために
は、広いスペースが要求され、また機械室床への据付け
にも難点があった。
[Problems to be Solved by the Invention] According to the conventional hydraulic elevator power unit configured as described above, the oil tank (1), the control panel (12), and the silencer (7) are each individually arranged in the machine room. Therefore, when installing the machine, it was necessary to connect mutual piping and wiring, and it took a lot of time to install the equipment on the floor of the machine room.Also, the silencer (7) has a long body. By increasing the length, it is effective to suppress low frequency pulsation of the bomb (4), but installing a long silencer in the machine room requires a large space, and it is difficult to install it on the floor of the machine room. There was a problem.

本発明は上記のような課題を解決するためになされたも
ので、機械室のスペースを縮少でき、据付け工数の低減
も可能で、しかも効率のよい長い胴のサイレンサを使用
できる油圧エレベータのパワーユニットを得ることを目
的とする。
The present invention was made to solve the above problems, and provides a power unit for a hydraulic elevator that can reduce the space in the machine room, reduce the number of installation steps, and use an efficient long-body silencer. The purpose is to obtain.

〔課題を解決するための手段〕[Means to solve the problem]

本発明に係る油圧エレベータのパワーユニットは、パワ
ーユニットのベース上に油タンクと制御盤を併置し、か
つサイレンサを制御盤の側面においてベース上に配置し
たものである。
A power unit for a hydraulic elevator according to the present invention has an oil tank and a control panel placed side by side on the base of the power unit, and a silencer arranged on the base on the side of the control panel.

[作 用] かごの上昇時には、油タンク内の作動油を油圧ボンブか
ら油圧弁、サイレンサを経て油圧ジャ・ソキに送出す。
[Operation] When the car rises, the hydraulic oil in the oil tank is sent from the hydraulic bomb to the hydraulic jack via the hydraulic valve and silencer.

かごの下降時には、作動油を油圧ジャッキ、サイレンサ
、油圧弁、油圧ボンブを介して浦タンク内に還流する。
When the car is lowered, hydraulic oil is returned to the ura tank via the hydraulic jack, silencer, hydraulic valve, and hydraulic bomb.

いずれの場合も制御盤により制御がおこなわれる。In either case, control is performed by a control panel.

[実施例] 第1図は本発明実施例の正面図、第2図は第1図の側面
図である。なお、第5図の従来例と同一又は相当部分に
は同じ符号を付し、説明を省略する。(l5〉は例えば
C型鋼からなるパワーユニットのベースで、ベース(1
5)の上には油タンク(1)と制御盤(l2)が併置さ
れている。02a)は制御盤(12)の下.部に設けら
れた脚部で、制御盤(l2)の点検を容易にするため部
品を実装せず、空間部を構成している。(7a)は制御
盤(12)の側面で、ベース(15)上に立設して配置
された胴の長いサイレンサである。(16)は油タンク
(1〉 とサイレンサ(7a)に結合された倒れ防止の
取付金具、(l7)はサイレンサ(7a)と油圧弁(6
)との間に設けられた配管用のエルボである。なお、(
9a)はサイレンサ(7a)の下部に設けられ、サイレ
ンサ(7a)と油圧ジャッキ(10)との間を接続する
配管で、本実施例では図中左側に出口を有している。
[Embodiment] FIG. 1 is a front view of an embodiment of the present invention, and FIG. 2 is a side view of FIG. 1. Note that the same or corresponding parts as in the conventional example shown in FIG. 5 are given the same reference numerals, and the explanation thereof will be omitted. (l5> is the base of the power unit made of C-shaped steel, for example, and the base (1
On top of 5), an oil tank (1) and a control panel (l2) are placed side by side. 02a) is under the control panel (12). In order to facilitate inspection of the control panel (l2), no parts are mounted on the legs provided in the control panel (l2), forming a space. (7a) is a silencer with a long body that is placed upright on the base (15) on the side of the control panel (12). (16) is a mounting bracket to prevent falling that is connected to the oil tank (1> and silencer (7a)), (l7) is the silencer (7a) and hydraulic valve (6).
) is an elbow for piping installed between the In addition,(
9a) is a pipe provided at the lower part of the silencer (7a) and connecting between the silencer (7a) and the hydraulic jack (10), and has an outlet on the left side in the figure in this embodiment.

上記のように構成した本発明において、従来例(第5図
)と構成は異なるが作用は同じなので、作用の説明は省
略する。
In the present invention configured as described above, although the configuration is different from that of the conventional example (FIG. 5), the operation is the same, so a description of the operation will be omitted.

本発明によれば、サイレンサ(7a)を機械室床に固定
する必要がなくなり、機械室の設置スペースを縮減でき
ると共に、据付けの際のアンカー固定及び配管の接続が
不要になり、省力化がはかれる。
According to the present invention, there is no need to fix the silencer (7a) to the floor of the machine room, and the installation space in the machine room can be reduced, and there is no need to fix anchors and connect piping during installation, resulting in labor savings. .

また、胴の長いサイレンサ(7a)を使用できるので、
低周波脈動に有効な効率のよいサイレンサを得ることが
できる。
Also, since a silencer with a long body (7a) can be used,
An efficient silencer that is effective against low frequency pulsations can be obtained.

第3図は本発明の他の実施例の側面図である。FIG. 3 is a side view of another embodiment of the invention.

(l8)はサイレンサ(7a)の上部に設けられ、油圧
弁(8〉 と連結したアングル状のストップバルブで、
このストップバルブ(18)は、第1図、第2図で示し
た油圧弁(6)からサイレンサ(7a)に至る配管のエ
ルボ(l7)の代用として使用することができる。
(l8) is an angle-shaped stop valve provided on the upper part of the silencer (7a) and connected to the hydraulic valve (8>).
This stop valve (18) can be used in place of the elbow (17) of the piping from the hydraulic valve (6) to the silencer (7a) shown in FIGS. 1 and 2.

従って本実施例によれば、ストップノくルブ(18)ヲ
油圧エレベータのパワーユニ・ノトの外に設ける必要が
なくなり、機械室の設置スペースを縮減することができ
る。
Therefore, according to this embodiment, there is no need to provide the stop knob (18) outside the power unit knob of the hydraulic elevator, and the installation space in the machine room can be reduced.

第4図は本発明のさらに他の実施例を示す正面図である
。(9b)は制御盤(l2)の下方の脚部(12a)の
空間部を通り、図中右側に出口を有する配管で、第1図
に示した配管(9a)と反対方向に向って取り付けられ
ている。
FIG. 4 is a front view showing still another embodiment of the present invention. (9b) is a pipe that passes through the space in the lower leg (12a) of the control panel (l2) and has an outlet on the right side in the figure, and is installed in the opposite direction to the pipe (9a) shown in Figure 1. It is being

従って本実施例によれば、油圧エレベータのノくワーユ
ニットからの配管(9b)を制御盤(12)の脚部(1
2a)下方からも出すことができ、機械室内を引き回さ
ずに配管のレイアウトを行なうことができる。このため
、配管(9b)の所要長さを短くできると共に、裾付け
の際の配管ブラケ・ソトの数を減らすことができる。
Therefore, according to this embodiment, the piping (9b) from the knocker unit of the hydraulic elevator is connected to the leg (1) of the control panel (12).
2a) It can be taken out from below, and the piping can be laid out without having to route it around inside the machine room. Therefore, the required length of the piping (9b) can be shortened, and the number of piping brackets and ties when hemming can be reduced.

[発明の効果] 以上の説明から明らかなように、本発明は、油圧エレベ
ータのパワーユニットのベース上に油タンクと制御盤を
併置し、かつサイレンサを制御盤の側面においてベース
上に立てて配置したので、機械室のスペースを縮減する
ことができる。また、これにより裾付け工数を低減でき
ると共に、効率のよい長い胴のサイレンサを使用するこ
とができきる。
[Effects of the Invention] As is clear from the above description, the present invention has an oil tank and a control panel placed side by side on the base of a power unit of a hydraulic elevator, and a silencer placed upright on the base on the side of the control panel. Therefore, the space in the machine room can be reduced. Furthermore, this allows for a reduction in the number of man-hours required for hemming, as well as the use of an efficient silencer with a long body.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明実施例の正面図、第2図は第1図の側面
図、第3図は本発明の他の実施例の側面図、第4図は本
発明のさらに他の実施例の正面図、第5図は従来の油圧
エレベータのパワーユニットの一例を示す縦断面図であ
る。 図において、(l)は油タンク、(2)は作動油、(3
〉はモータ、(4)は油圧ボンブ、(8)は油圧弁、(
7a)はサイレンサ、(9a) . (9b)は配管、
(10)は油圧ジャッキ、(1l)はかご、(l2)は
制御盤、( 1 2a)は脚部、(l5)はベース、(
l6)は取付金具、(L7〉はエルボ、(l8)はスト
ップバルブ、である。 なお、図中同一符号は同一、又は相当部分を示す。
Fig. 1 is a front view of an embodiment of the present invention, Fig. 2 is a side view of Fig. 1, Fig. 3 is a side view of another embodiment of the invention, and Fig. 4 is a further embodiment of the invention. FIG. 5 is a longitudinal sectional view showing an example of a power unit of a conventional hydraulic elevator. In the figure, (l) is the oil tank, (2) is the hydraulic oil, and (3) is the oil tank.
> is the motor, (4) is the hydraulic bomb, (8) is the hydraulic valve, (
7a) is a silencer, (9a) . (9b) is piping,
(10) is a hydraulic jack, (1l) is a cage, (l2) is a control panel, (12a) is a leg, (l5) is a base, (
16) is a mounting bracket, (L7> is an elbow, and (18) is a stop valve. In addition, the same reference numerals in the drawings indicate the same or equivalent parts.

Claims (1)

【特許請求の範囲】  油タンク内の作動油中にモータと該モータにより駆動
される油圧ポンプを配置し、かごの上昇時には油圧弁及
びサイレンサを介して前記油圧ポンプから油圧ジャッキ
に作動油を送出し、かごの下降時には前記サイレンサ、
油圧弁、油圧ポンプを介して前記油タンク内に作動油を
還流させる油圧エレベータのパワーユニットにおいて、 該パワーユニットのベース上に前記油タンクと制御盤を
併置すると共に、前記制御盤の側面において前記ベース
上にサイレンサを設置したことを特徴とする油圧エレベ
ータのパワーユニット。
[Claims] A motor and a hydraulic pump driven by the motor are disposed in hydraulic oil in an oil tank, and when the car is raised, hydraulic oil is sent from the hydraulic pump to the hydraulic jack via a hydraulic valve and a silencer. However, when the car is lowered, the silencer
In a power unit for a hydraulic elevator that circulates hydraulic oil into the oil tank via a hydraulic valve and a hydraulic pump, the oil tank and the control panel are placed side by side on the base of the power unit, and the oil tank and the control panel are placed side by side on the side of the control panel. A hydraulic elevator power unit characterized by having a silencer installed in it.
JP1299813A 1989-11-20 1989-11-20 Power unit of hydraulic elevator Pending JPH03162386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1299813A JPH03162386A (en) 1989-11-20 1989-11-20 Power unit of hydraulic elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1299813A JPH03162386A (en) 1989-11-20 1989-11-20 Power unit of hydraulic elevator

Publications (1)

Publication Number Publication Date
JPH03162386A true JPH03162386A (en) 1991-07-12

Family

ID=17877237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1299813A Pending JPH03162386A (en) 1989-11-20 1989-11-20 Power unit of hydraulic elevator

Country Status (1)

Country Link
JP (1) JPH03162386A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080057A (en) * 1995-07-28 2000-06-27 Coin Controls Limited Coin dispensing mechanism having a peg and groove configuration
JP2018193192A (en) * 2017-05-18 2018-12-06 三菱電機ビルテクノサービス株式会社 Piping attachment/removal work tool of hydraulic elevator control valve, piping removal method, and piping connection method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192190A (en) * 1987-10-01 1989-04-11 Hitachi Ltd Power unit for hydraulic elevator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192190A (en) * 1987-10-01 1989-04-11 Hitachi Ltd Power unit for hydraulic elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080057A (en) * 1995-07-28 2000-06-27 Coin Controls Limited Coin dispensing mechanism having a peg and groove configuration
JP2018193192A (en) * 2017-05-18 2018-12-06 三菱電機ビルテクノサービス株式会社 Piping attachment/removal work tool of hydraulic elevator control valve, piping removal method, and piping connection method

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