JPS61220408A - Stationary induction electric appliance - Google Patents
Stationary induction electric applianceInfo
- Publication number
- JPS61220408A JPS61220408A JP6072385A JP6072385A JPS61220408A JP S61220408 A JPS61220408 A JP S61220408A JP 6072385 A JP6072385 A JP 6072385A JP 6072385 A JP6072385 A JP 6072385A JP S61220408 A JPS61220408 A JP S61220408A
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- tank
- damping steel
- vibration damping
- electric appliance
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は、変圧器、リアクトル等の静止誘導電器に係シ
、特にそのタンクから発生する騒音を低減する遮音装置
に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to stationary induction electric appliances such as transformers and reactors, and particularly to a sound insulation device for reducing noise generated from the tanks thereof.
静止誘導電器の運転中に発生する騒音を低減するため、
従来から、コンクリート製建尿内に電器本体を収納し７
ｔシ、電器本体の外側に鉄板と吸音材で防音壁を構築す
る等の対策がとられてきた。In order to reduce the noise generated during the operation of stationary induction equipment,
Traditionally, electrical appliances have been stored inside concrete containers.
Countermeasures have been taken, such as building soundproof walls with iron plates and sound-absorbing materials on the outside of electrical appliances.
しかし、これらの方策によれば、機器の据付面積の増大
、工事期間の長期化及びコストが上昇するなどの欠点が
おった。However, these measures have disadvantages such as an increase in the installation area of the equipment, a prolongation of the construction period, and an increase in costs.
そこで、特開昭５７−１２８９１２号公報、同・５ｇ−
９３２０８号公報、同５Ｂ−１４３５１０号公報等に記
載されているように、タンクの補強ステーを利用し、こ
れらステー間に複数枚の鋼板からなる制振鋼板を取付け
てタンク表′面から放射される振動騒音を大幅に低減す
る方式が提案されている。この騒音低減方式によれば、
前記した欠点を克服すると共に工場において組立てた状
態で騒音測定試験を行い得る利点がるる。Therefore, Japanese Patent Application Laid-Open No. 57-128912, 5g-
As described in Publication No. 93208 and Publication No. 5B-143510, etc., reinforcement stays of the tank are used, and vibration damping steel plates made of a plurality of steel plates are installed between these stays to prevent radiation from radiating from the tank surface. A method has been proposed to significantly reduce the vibration noise caused by vibration. According to this noise reduction method,
In addition to overcoming the above-mentioned drawbacks, it has the advantage of being able to conduct noise measurement tests in the assembled state at the factory.
しかし、変圧器’を据付現地まで鉄道相遇する場合には
その下部の楢送退界寸法に制限され、タンク下部に前記
した遮音構成を採用できない欠点があった。However, when transporting the transformer to the installation site by rail, there is a limit to the dimensions of the lower part of the tank, and the above-mentioned sound insulation structure cannot be applied to the lower part of the tank.
本発明の目的は、前記した従来技術の欠点を除き、タン
ク下部に制振鋼板を取付けても、鉄道による組立輸送限
界に制限されることなく、また工場での騒音測定試験を
据付現地と同様の状態で行い得るようにした遮音構成を
持つ静止誘導電器を提供するにある。It is an object of the present invention to eliminate the drawbacks of the prior art described above, to eliminate the limitations of assembly transportation by rail even when a damping steel plate is installed at the bottom of a tank, and to enable noise measurement tests at a factory to be conducted in the same manner as at the installation site. To provide a stationary induction electric appliance having a sound insulation structure that can be used in the following conditions.
この目的を達成する次め、本発明は、タンク下部に位置
する補強ステーに取付座を設け、この取付座に取付板を
介して制振鋼板を着脱自在に取付けるように構成したこ
とを特徴とする。In order to achieve this object, the present invention is characterized in that a mounting seat is provided on the reinforcing stay located at the bottom of the tank, and a damping steel plate is detachably attached to the mounting seat via a mounting plate. do.
以下、本発明の実施例を図面第１図乃至第４図について
詳細に説明する。Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 4 of the drawings.
第１図は、本発明による遮音装置を取付けた静止誘導電
器の概略９成を示すもので、鉄心１に巻線２を巻装配置
した電器本体Ａｔ−タ／り３内に収納し、このタンク３
の外壁に複数本の補強ステー４を溶接によシ固定されて
いる。これら補強ステー４．４間に複数枚の鋼板を張り
合わせた制振鋼板５を取付けである。またタンク３の下
部に座６を設け、この座６と前記補強ステー４間にも前
記と同様構成の制振鋼板５ａを取付けである。FIG. 1 schematically shows nine configurations of a stationary induction electric appliance equipped with a sound insulation device according to the present invention. tank 3
A plurality of reinforcing stays 4 are fixed to the outer wall of the vehicle by welding. A damping steel plate 5 made of a plurality of steel plates pasted together is attached between these reinforcing stays 4 and 4. Further, a seat 6 is provided at the bottom of the tank 3, and a damping steel plate 5a having the same structure as described above is also attached between the seat 6 and the reinforcing stay 4.
第１図のような構成の静止誘導電器を鉄道輸送制限寸法
７で制限される経路で組立輸送する場合に、下部の制振
鋼板５ａは、前記した輸送制限寸法７を越えてしまう。When a stationary induction electric appliance having the configuration as shown in FIG. 1 is assembled and transported along a route limited by the railway transport limit dimension 7, the lower vibration damping steel plate 5a exceeds the transport limit dimension 7 described above.
そこで、工場において据付現地と同様の状態に組立てて
騒音測定試験を行う場合と組立輸送する場合とで、前記
制振鋼板５ａをタンク３に対し脱着自在にできるよう構
成する。Therefore, the vibration-damping steel plate 5a is configured to be detachable from the tank 3, whether the noise measurement test is carried out by assembling it in the same state as at the installation site at the factory or when it is being assembled and transported.
第２図は、この脱着自在を実現する一実施を示すもので
、タンク３の下部側方に突設した座６とこの座に隣接す
るタンク３の側板側の補強ステー４とにそれぞれ取付座
８ａ、８を設け、これらの取付座８ａ、８間に制振鋼板
５ａｆ：配置し、この制振鋼板５ａを当板９ａ、９を介
してポル）２０ノａｓｌＯで、同定する。この場合、補
強ステー４側の取付座８は、この補強ステー４の何方に
出張らなないよう下方に設けるのが菫ましい。Fig. 2 shows an implementation for realizing this detachable feature, in which mounting seats are attached to a seat 6 protruding from the lower side of the tank 3 and a reinforcing stay 4 on the side plate side of the tank 3 adjacent to this seat. 8a, 8 are provided, a damping steel plate 5af is placed between these mounting seats 8a, 8, and the damping steel plate 5a is identified via the contact plates 9a, 9 at 20 aslO. In this case, the mounting seat 8 on the side of the reinforcing stay 4 is preferably provided below so as not to protrude on any side of the reinforcing stay 4.
以上のような構成によれば、工場における騒音測定試験
時には、第２図の状態で制振鋼板を取付けて試験でき、
また、鉄道輸送する場合は前記ポル）１０ｇ、１０と当
板９ａ、９とともに制振鋼板５ａを取外すことにニジ輸
送限界をクリヤーすることができる。According to the above configuration, during a noise measurement test in a factory, the damping steel plate can be attached and tested in the state shown in Fig. 2.
Further, when transporting by rail, the limit of transport can be overcome by removing the damping steel plate 5a together with the above-mentioned poles 10g and 10 and the contact plates 9a and 9.
また、現地据付時には、再び制振鋼板５ａを取付座８ａ
、８に取付ければよい。この場合、前記した当板９ａ、
９とボルト１０ａ、１０を用いる代夛に溶接固定して耐
候性を向上させることが望ましい。以上の実施例によれ
ば、鉄道輸送限界寸法の制限によル、制振鋼板の取付が
困難でめった部位へも制振鋼板を取付けることができる
ため、効果的ＫＭ音の低減を行うことができる。また工
場における試験時にも容易に据付現地と同様な遮音構成
で、騒音測定試験を実施することができる。In addition, during on-site installation, the damping steel plate 5a is reattached to the mounting seat 8a.
, 8. In this case, the above-mentioned contact plate 9a,
9 and bolts 10a, 10 to improve the weather resistance by welding and fixing. According to the embodiments described above, damping steel plates can be installed in places where it is difficult and rare to install vibration damping steel plates due to the limit dimensions of railway transportation, so it is possible to effectively reduce KM noise. can. Also, during tests at the factory, noise measurement tests can be easily carried out using the same sound insulation configuration as at the installation site.
第３図は、タンク３の底部にも制振鋼板５ｂを設は九例
を示し、タンク３の底板に座６ａを突設しこれらの座６
ａ間に制振鋼板５ｂを取付は次状態示す。FIG. 3 shows nine examples in which a damping steel plate 5b is also provided at the bottom of the tank 3, and seats 6a are provided protruding from the bottom plate of the tank 3.
The installation of the damping steel plate 5b between the spaces a is shown in the following state.
また、第４図に示すように各制振鋼板５．５ａ。Moreover, as shown in FIG. 4, each damping steel plate 5.5a.
５ｂとタンク３壁関に形成される空間に吸音材１１を充
填して、この空間内の音圧を吸音低減し、Ｌシ鍾音効果
を高めるようにした例を示す。An example will be shown in which a sound absorbing material 11 is filled in the space formed between the tank 5b and the wall of the tank 3 to absorb and reduce the sound pressure in this space and to enhance the L-shape sound effect.
本発明によれば、鉄道輸送限界の制限にょ夛制振鋼板を
取付けられなかったタンク下部に容易に制振鋼板を取付
けることができるので工場におｈて据付現地と同様の状
態で騒音測定試験を行うことができるとともに、よシ騒
音の低減を行い得る静止誘導電器を提供することができ
る。According to the present invention, a vibration damping steel plate can be easily installed at the bottom of the tank, where it was not possible to install a vibration damping steel plate due to the limitations of railway transportation. It is possible to provide a stationary induction electric appliance that can perform the following functions and also reduce noise.
【図面の簡単な説明】
第１図、第３図および第４図は、本発明の静止誘導電器
の構成を示す縦断面図、第２図は、第１図の７都で拡大
して示す縦断面図でめる。
１・・・鉄心、２・・・巻線、ム・・・電器本体、３・
・・タンク、４・・・補強ステー、５．５ａ、５ｂ・・
・制振鋼板、８・・・取付座、９・・・当板、１１・・
・吸音材。[Brief Description of the Drawings] Figures 1, 3, and 4 are longitudinal sectional views showing the configuration of the stationary induction electric appliance of the present invention, and Figure 2 is an enlarged view of the seven points in Figure 1. Show it in a longitudinal cross-sectional view. 1...Iron core, 2...Winding, Mu...Electrical appliance body, 3.
...Tank, 4...Reinforcement stay, 5.5a, 5b...
・Vibration damping steel plate, 8...Mounting seat, 9...Packing plate, 11...
・Sound absorbing material.
Claims (1)
突出する複数個の補強ステーを設けるとともに、これら
補強ステー間に、複数枚の鋼板からなる制振鋼板を取付
けて遮音構成するようにした静止誘導電器において、前
記タンクの下部に位置する制振鋼板を前記補強ステーに
設けた取付座に取付板を介して着脱自在に取付けるよう
構成したことを特徴とする静止誘導電器。 ２、特許請求の範囲第１項において、前記制振鋼板の内
面に吸音材を配置したことを特徴とする静止誘導電器。[Scope of Claims] 1. A plurality of reinforcing stays protruding from the side plate of the tank that houses the main body of the electric appliance are provided, and a vibration damping steel plate made of a plurality of steel plates is attached between these reinforcing stays. A stationary induction electric appliance having a sound insulating structure, characterized in that a damping steel plate located at the bottom of the tank is detachably attached to a mounting seat provided on the reinforcing stay via a mounting plate. Electric appliances. 2. A stationary induction electric appliance according to claim 1, characterized in that a sound absorbing material is arranged on the inner surface of the vibration damping steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6072385A JPS61220408A (en) | 1985-03-27 | 1985-03-27 | Stationary induction electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6072385A JPS61220408A (en) | 1985-03-27 | 1985-03-27 | Stationary induction electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61220408A true JPS61220408A (en) | 1986-09-30 |
| JPH0546689B2 JPH0546689B2 (en) | 1993-07-14 |
Family
ID=13150480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6072385A Granted JPS61220408A (en) | 1985-03-27 | 1985-03-27 | Stationary induction electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61220408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016092242A (en) * | 2014-11-06 | 2016-05-23 | 株式会社日立製作所 | Stationary induction apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5591130U (en) * | 1978-12-20 | 1980-06-24 | ||
| JPS5760815A (en) * | 1980-09-30 | 1982-04-13 | Hitachi Ltd | Stationary induction apparatus |
-
1985
- 1985-03-27 JP JP6072385A patent/JPS61220408A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5591130U (en) * | 1978-12-20 | 1980-06-24 | ||
| JPS5760815A (en) * | 1980-09-30 | 1982-04-13 | Hitachi Ltd | Stationary induction apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016092242A (en) * | 2014-11-06 | 2016-05-23 | 株式会社日立製作所 | Stationary induction apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546689B2 (en) | 1993-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |