JP3465166B2 - Transformer simple replacement device for instrument - Google Patents
Transformer simple replacement device for instrumentInfo
- Publication number
- JP3465166B2 JP3465166B2 JP2000362628A JP2000362628A JP3465166B2 JP 3465166 B2 JP3465166 B2 JP 3465166B2 JP 2000362628 A JP2000362628 A JP 2000362628A JP 2000362628 A JP2000362628 A JP 2000362628A JP 3465166 B2 JP3465166 B2 JP 3465166B2
- Authority
- JP
- Japan
- Prior art keywords
- instrument transformer
- horizontal frame
- main
- suspension
- guide members
- 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
Landscapes
- Transformers For Measuring Instruments (AREA)
- Patch Boards (AREA)
Description
【発明の詳細な説明】
【０００１】
【発明の属する技術分野】本発明は，少なくとも二人で
安全で容易に，計器用変成器の取替作業を行える，計器
用変成器簡易取替装置に関する。
【０００２】
【従来の技術】従来技術の計器用変成器簡易取替装置
は，特にはなく，高圧用計器用変成器（ＶＣＴ）等の現
状の既設の計器用変成器（１０）の吊支収納状態は，図
４に示すように，既設の高圧受電設備等のキュービクル
とも呼ぶ，主枠架台（３０）内の上部枠（３０ａ）下部
に，断面が長方形の水平枠本体（２０ａ）の両端を該主
枠架台の開閉自在な開口部方向に吊設した，懸垂台とも
呼ぶ，吊支枠部材（２０）の該水平枠本体上部に，２個
の吊横板材（４０ａ）を水平に架橋し，該計器用変成器
上部近傍四隅に設けた，断面開口部が長穴の吊支穴（１
０ａ）に通した吊ボルト（４０）の他端部を二重ナット
で対峙する該吊横板材両端部に釣支し，該該水平枠本体
下部と該計器用変成器上部との間に，水平を維持するた
めの所定の厚みを有する，木製等のスペーサ（４０ｂ）
を挿入して吊設していた。
【０００３】従来技術による，上記既設の計器用変成器
の取替作業は，該計器用変成器の重量が，約６０─１０
０ｋｇと比較的重量があることから，少なくとも三人の
作業員を必要とし，ワイヤーやチェーン・ブロック等の
作業工具を用い，主に手作業で主枠架台（３０）内部で
下部枠（３０ｃ）上に該計器用変成器を下ろし，該取替
作業を行っていた。
【０００４】
【発明が解決しようとする課題】従来技術の計器用変成
器の取替作業は，少なくとも三人の作業員を必要とし，
作業工具を用い，主に手作業で主枠架台内部で下部枠上
に該計器用変成器を下ろし，該取替作業を行っていたの
で，省力化が行えず，コストがかかるだけでなく，主枠
架台内部で作業を行う上で，該下部枠上には，トランス
・コンデンサ等の各種電気品・配線が設置されているこ
とが多く，作業スペースが限定されたり，安全が脅かさ
れる等の問題点があった。
【０００５】
【課題を解決するための手段】上記の問題点を解決する
ために，本発明の計器用変成器簡易取替装置は，平行な
一対のガイド部材，複数の吊支ユニット，釣部枠部材，
そして少なくとも２個の可動ユニットから成り，一対の
該ガイド部材を，複数の該吊支ユニットを用いて，組立
・解除自在に水平枠本体に取り付け，該可動ユニットを
用いて，既設の計器用変成器を主枠架台外部に移動し，
そして該釣部枠部材を用いて，該計器用変成器を地表面
に下ろす事を特徴とする。
【０００６】
【発明の実施の形態】本発明の計器用変成器簡易取替装
置は，平行な一対のガイド部材，複数の吊支ユニット，
釣部枠部材，そして少なくとも２個の可動ユニットから
成り，既設の高圧受電設備等のキュービクルとも呼ぶ，
主枠架台内の上部枠下部に，断面が長方形の水平枠本体
の両端を該主枠架台の開閉自在な開口部方向に吊設し
た，懸垂台とも呼ぶ，吊支枠部材の該水平枠本体下に，
吊ボルト等から成る取付部材を用いて吊設した，高圧用
計器用変成器（ＶＣＴ）等の既設の計器用変成器を新規
に取り替える作業に用いる，金属製の計器用変成器簡易
取替装置であって，該吊支ユニットは，複数の箇所の該
水平枠本体のそれぞれ長方形断面の両側側面を相対して
コの字形に挟持する両側板の上下部を互いに組立自在に
連結する手段を有する，連結板を有し，一対の該ガイド
部材は，Ｌ形の該ガイド部材の外側の一辺を上向きに，
他の外側の一辺を各該吊支ユニットの両側板の下部に対
称に固定し，各上向きの外側の該一辺上に，レール本体
を配設し，各該ガイド部材の長さは，該水平枠本体奥部
に配設した，該吊支ユニットから該主枠架台の開口部方
向外側に十分延びる所定の長さとし，該釣部枠部材は，
該開口部方向外側端部近傍の一対の該ガイド部材間上部
に架橋した釣棒を支持し，該釣棒にチェーン・ブロック
の上部フックを係止し，下部フックが該ガイド部材間下
方向に上下自在に操作可能な機構とし，そして該可動ユ
ニットは，板形状の一対の本体上部内側に，それぞれ車
輪を軸着し，該車輪の縁中央凹部が該レール本体に滑動
自在に遊嵌し，両該本体中央部内側に突出する振止部材
を設け，先端部が常時該ガイド部材の外側壁を滑動自在
に押圧する機構とし，両該本体下部には横枠部材を架設
し，該横枠部材両端部近傍には，該横枠部材上に高さ調
整ボルトを有し，下方向に延びる吊金具ユニットを配設
する事を特徴とする。
【０００７】本発明の計器用変成器簡易取替装置におい
て，ガイド部材のレール本体として，金属製丸棒部材を
用い，該ガイド部材上面に溶着して用いる事も出来る。
【０００８】本発明の計器用変成器簡易取替装置におい
て，振止部材として，先端部に軸受けを介して回転自在
な剛球を配設し，該剛球先端部が常時ガイド部材の外側
壁を滑動自在に押圧する機構とする事も出来る。
【０００９】本発明の計器用変成器簡易取替装置におい
て，水平枠本体をコの字形に挟持する吊支ユニットの両
側板の上下部を互いに組立自在に連結する手段は，連結
板の一端部を該側板の上下水平一端部に水平回転自在に
ボルト等を用いて軸着し，該連結板の他端部にフック凹
部を設け，対峙する該側板の水平一端部に設けたボルト
に遊嵌し，該ボルトで所定の箇所に該連結板の他端部を
固定して，組立自在に連結する手段とする事も出来る。
【００１０】本発明の計器用変成器簡易取替装置の使用
方法において，既設の計器用変成器を主枠架台の外側に
移動し，地表面上に下ろす作業の場合は，先ず，既設の
該計器用変成器の吊ボルトを緩め，スペーサを取り除
き，複数の吊支ユニットの連結板の一端を解除し，二分
割したそれぞれのガイド部材を，水平枠本体両側に沿っ
て，複数の該吊支ユニットの両側板で所定の箇所を挟持
し，該連結板を固定し，次に，２個の可動ユニットを，
該ガイド部材のレール本体上に滑動自在に装着し，それ
ぞれ該計器用変成器上の所定の箇所に移動し，下方向に
延びる吊金具ユニットの下端部のフックを，それぞれ対
峙する長穴の吊支穴に係止し，該吊ボルトを緩めて，該
計器用変成器の全加重を該可動ユニットに移し，既設の
吊ボルトを取り除き，次に，該可動ユニットを，該主枠
架台の外側に移動し，該計器用変成器と共に釣部枠部材
の下まで移行させ，釣棒に係止したチェーン・ブロック
の下部フックを，ワイヤー等の釣支部材を用いて，該計
器用変成器の吊支フックに係止し，少し引き上げ，該計
器用変成器の全加重を該チェーン・ブロックに移し，該
計器用変成器を地表面上に下ろす事を特徴とする。
【００１１】本発明の計器用変成器簡易取替装置の使用
方法において，地表面上の新規の計器用変成器を主枠架
台の内側の水平枠本体下に取り付ける作業の場合は，上
記の逆工程を行い，該計器用変成器を所定の箇所に装備
する事が出来る。
【００１２】本発明の計器用変成器簡易取替装置は，平
行な一対のガイド部材，複数の吊支ユニット，釣部枠部
材，そして少なくとも２個の可動ユニットから成ってい
るので，組立が容易で，少なくとも二人で安全に，計器
用変成器の取替作業ができ，大きな省力化，コスト削減
できる作用を有する。
【００１３】
【実施例】この発明の実施例の図面において，図１は，
計器用変成器簡易取替装置の使用状態の初期段階の一部
欠載概略側面図，そして図２は，そのａ−ａ′断面視野
一部欠載概略拡大正面図である。図３は，計器用変成器
簡易取替装置の使用状態の最終段階の一部欠載概略側面
図である。図４は，計器用変成器簡易取替装置の使用段
階以前の，計器用変成器の吊支収納状態の一部欠載概略
側面図である。
【００１４】この発明の実施例を以下説明すると，計器
用変成器簡易取替装置は，図１及び図２に示すように，
平行な一対のガイド部材（１），複数の吊支ユニット
（２），釣部枠部材（３），そして少なくとも２個の可
動ユニット（４）から成り，図４に示すように，既設の
高圧受電設備等のキュービクルとも呼ぶ，主枠架台（３
０）内の上部枠（３０ａ）下部に，断面が長方形の水平
枠本体（２０ａ）の両端を該主枠架台の開閉自在な開口
部方向に吊設した，懸垂台とも呼ぶ，吊支枠部材（２
０）の該水平枠本体下に，吊ボルト（４０）等から成る
取付部材を用いて吊設した，高圧用計器用変成器（ＶＣ
Ｔ）等の既設の計器用変成器（１０）を新規に取り替え
る作業に用いる，金属製の計器用変成器簡易取替装置で
あって，該吊支ユニットは，複数の箇所の該水平枠本体
のそれぞれ長方形断面の両側側面を相対してコの字形に
挟持する両側板（２ａ）の上下部を互いに組立自在に連
結する手段を有する，連結板（２ｂ）を有し，一対の該
ガイド部材は，Ｌ形の該ガイド部材の外側の一辺を上向
きに，他の外側の一辺を各該吊支ユニットの両側板の下
部に対称に固定し，各上向きの外側の該一辺上に，レー
ル本体（１ａ）を配設し，各該ガイド部材の長さは，該
水平枠本体奥部に配設した，該吊支ユニットから該主枠
架台の開口部方向外側に十分延びる所定の長さとし，該
釣部枠部材は，該開口部方向外側端部近傍の一対の該ガ
イド部材間上部に架橋した釣棒（３ａ）を支持し，該釣
棒にチェーン・ブロック（３ｂ）の上部フックを係止
し，下部フックが該ガイド部材間下方向に上下自在に操
作可能な機構とし，そして該可動ユニットは，板形状の
一対の本体上部内側に，それぞれ車輪（４ａ）を軸着
し，該車輪の縁中央凹部が該レール本体に滑動自在に遊
嵌し，両該本体中央部内側に突出する振止部材（４ｂ）
を設け，該振止部材の先端部に軸受けを介して回転自在
な剛球を配設し，該剛球先端部が常時該ガイド部材の外
側壁を滑動自在に押圧する機構とし，両該本体下部には
横枠部材（４ｃ）を架設し，該横枠部材両端部近傍に
は，該横枠部材上に高さ調整ボルトを有し，下方向に延
びる吊金具ユニット（４ｄ）を配設する事を特徴とす
る。
【００１５】本発明の実施例の計器用変成器簡易取替装
置において，ガイド部材（１）のレール本体（１ａ）と
して，金属製丸棒部材を用い，該ガイド部材上面に溶着
して用いた。
【００１６】本発明の実施例の計器用変成器簡易取替装
置において，水平枠本体（２０ａ）をコの字形に挟持す
る吊支ユニット（２）の両側板（２ａ）の上下部を互い
に組立自在に連結する手段は，連結板（２ｂ）の一端部
を該側板の上下水平一端部に水平回転自在にボルト等を
用いて軸着し，該連結板の他端部にフック凹部を設け，
対峙する該側板の水平一端部に設けたボルトに遊嵌し，
該ボルトで所定の箇所に該連結板の他端部を固定して，
組立自在に連結する手段とした。
【００１７】本発明の実施例の計器用変成器簡易取替装
置において，計器用変成器簡易取替装置の使用段階以前
の，取り替え前の計器用変成器（１０）の吊支収納状態
は，図４に示すように，既設の高圧受電設備等のキュー
ビクルとも呼ぶ，主枠架台（３０）内の上部枠（３０
ａ）下部に，断面が長方形の水平枠本体（２０ａ）（例
えば断面の一辺：１０ｃｍの正方形）の両端を該主枠架
台の開閉自在な開口部方向に吊設した，懸垂台とも呼
ぶ，吊支枠部材（２０）の該水平枠本体上部に，２個の
吊横板材（４０ａ）を水平に架橋し，該計器用変成器上
部近傍四隅に設けた，断面開口部が長穴の吊支穴（１０
ａ）に通した吊ボルト（４０）の他端部を二重ナットで
対峙する該吊横板材両端部に釣支し，該水平枠本体下部
と該計器用変成器上部との間に，所定の厚みを有する，
木製等のスペーサ（４０ｂ）を挿入して吊設しており，
該計器用変成器の重量及び寸法は，各種あるが，例え
ば，重さ：６０─１００ｋｇ，最大高さ：約７０ｃｍ，
最大横幅：約５０ｃｍ，そして最大縦幅：約６０ｃｍで
あり，該主枠架台の寸法は，高さ：約２ｍ，奥行き：約
１ｍ，そして横幅：約１ｍ以上である。
【００１８】本発明の実施例の計器用変成器簡易取替装
置の使用方法において，既設の計器用変成器（１０）を
主枠架台（３０）の外側に移動し，地表面（３０ｄ）上
に下ろす作業の場合は，先ず，図１に示すように，既設
の該計器用変成器の吊ボルト（４０）を緩め，スペーサ
（４０ｂ）を取り除き，複数の吊支ユニット（２）の連
結板（２ｂ）の一端を解除し，二分割したそれぞれのガ
イド部材（１）を，水平枠本体（２０ａ）両側に沿っ
て，複数の該吊支ユニットの両側板（２ａ）で所定の箇
所を挟持し，該連結板を固定し，次に，２個の可動ユニ
ット（４）を，該ガイド部材のレール本体（１ａ）上に
滑動自在に装着し，それぞれ該計器用変成器上の所定の
箇所に移動し，下方向に延びる吊金具ユニット（４ｄ）
の下端部のフックを，それぞれ対峙する長穴の吊支穴
（１０ａ）に係止し，該吊ボルトを緩めて，該計器用変
成器の全加重を該可動ユニットに移し，既設の吊ボルト
（４０）を取り除き，次に，図３に示すように，該可動
ユニットを，該主枠架台の外側に移動し，該計器用変成
器と共に釣部枠部材（３）の下まで移行させ，釣棒（３
ａ）に係止したチェーン・ブロック（３ｂ）の下部フッ
クを，ワイヤー等の釣支部材を用いて，該計器用変成器
の吊支フック（１０ｂ）に係止し，少し引き上げ，該計
器用変成器の全加重を該チェーン・ブロックに移し，該
計器用変成器を地表面上に下ろす事を特徴とする。
【００１９】本発明の実施例の計器用変成器簡易取替装
置の使用方法において，地表面（３０ｄ）上の新規の計
器用変成器（１０）を主枠架台（３０）の内側の水平枠
本体（２０ａ）下に取り付ける作業の場合は，上記の逆
工程を行い，該計器用変成器を所定の箇所に装備する事
が出来る。
【００２０】本発明の実施例の計器用変成器簡易取替装
置において，ガイド部材（１）の全長は，約１４０ｃｍ
とし，レール本体（１ａ）として，金属製丸棒部材：直
径：８ｍｍを用い，そして一対の該ガイド部材の内側間
の幅は，約１０ｃｍを採用した。
【００２１】
【発明の効果】本発明は，以上説明した様な形態で実施
され，以下に記載される様な効果を有する。
【００２２】本発明の計器用変成器簡易取替装置は，平
行な一対のガイド部材，複数の吊支ユニット，釣部枠部
材，そして少なくとも２個の可動ユニットから成ってい
るので，組立が容易で，少なくとも二人で安全に，計器
用変成器の取替作業ができ，大きな省力化，コスト削減
できる効果を有する。
【００２３】本発明の計器用変成器簡易取替装置は，主
枠架台内部で主要な取替作業を行わないので，下部枠上
にトランス・コンデンサ等の各種電気品・配線が設置さ
れていても，作業スペースが限定されず，安全に作業を
行うことができ，且つ主要な取替作業は主枠架台外部で
行うので，安全な該取替作業を確保する効果を有する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple instrument transformer replacement device that allows at least two persons to safely and easily replace a transformer for an instrument. . 2. Description of the Related Art There is no prior art instrument transformer simple replacement device, and there is no particular support for a currently existing instrument transformer (10) such as a high-voltage instrument transformer (VCT). As shown in FIG. 4, the stored state is called a cubicle such as an existing high-voltage power receiving facility. Both ends of a horizontal frame main body (20a) having a rectangular cross section are provided below an upper frame (30a) in a main frame base (30). Are suspended in the direction of the opening of the main frame base that can be freely opened and closed, and two suspension horizontal plate members (40a) are horizontally bridged on the upper part of the horizontal frame body of the suspension support frame member (20). In addition, in the four corners near the upper part of the instrument transformer, the cross-section opening has an elongated hole (1).
0a), the other end of the suspension bolt (40) is supported by a double nut on both ends of the suspension horizontal plate member facing each other, and between the lower part of the horizontal frame body and the upper part of the instrument transformer, Wooden spacers (40b) having a predetermined thickness to maintain horizontality
Was inserted and suspended. [0003] Replacement of the existing instrument transformer according to the prior art requires a weight of about 60 to 10 meters.
Since it is relatively heavy at 0 kg, it requires at least three workers and uses a work tool such as a wire or a chain block, and is mainly manually operated inside the main frame base (30) and the lower frame (30c). The instrument transformer was lowered above and the replacement work was performed. [0004] The replacement of a prior art instrument transformer requires at least three workers.
Using the work tool, the instrument transformer was lowered onto the lower frame inside the main frame base mainly by hand, and the replacement work was performed. When working inside the main frame base, various electric components and wiring such as transformers and capacitors are often installed on the lower frame, which limits the work space and threatens safety. There was a problem. [0005] In order to solve the above-mentioned problems, an instrument transformer simple replacement device of the present invention comprises a pair of parallel guide members, a plurality of suspension units, and a fishing unit. Frame members,
It is composed of at least two movable units, and a pair of the guide members are mounted on the horizontal frame body using the plurality of suspension units so as to be freely assembled and released. The container to the outside of the main frame base,
The instrument transformer is lowered to the ground surface by using the fishing frame member. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a simplified transformer changing device for an instrument according to the present invention.
It consists of a fishing frame member and at least two movable units, and is also called a cubicle such as an existing high-voltage power receiving facility.
At the lower part of the upper frame in the main frame base, both ends of the horizontal frame main body having a rectangular cross section are hung in the direction of the openable and closable opening of the main frame base. Under,
Metal instrument transformer simple replacement device used for newly replacing existing instrument transformers such as high-voltage instrument transformers (VCT) suspended using mounting members consisting of suspension bolts and the like. Wherein the suspension unit has means for connecting the upper and lower portions of both side plates that sandwich the rectangular frame body at a plurality of locations in a U-shape by opposing the side surfaces of the rectangular cross section, respectively, such that they can be assembled to each other. , A connecting plate, and the pair of guide members are arranged such that one side of the L-shaped guide member faces upward,
The other outer side is symmetrically fixed to the lower part of both side plates of each of the suspension units, and a rail body is disposed on each of the upwardly outer sides, and the length of each of the guide members is horizontal. The fishing frame member has a predetermined length, which is provided at the back of the frame main body and extends sufficiently from the suspension support unit to the outside in the opening direction of the main frame base.
A bridged fishing rod is supported on the upper portion between the pair of guide members near the outer end in the opening direction, and the upper hook of the chain block is locked to the rod, and the lower hook is moved downwardly between the guide members. The movable unit has a mechanism which can be operated up and down freely, and the movable unit has wheels mounted on the inner sides of a pair of plate-shaped main bodies, respectively, and a center concave portion of the wheel is slidably and loosely fitted to the rail main body. A mechanism is provided for protruding inside the central portions of both the main bodies, a mechanism for constantly pressing the outer wall of the guide member slidably at a tip end thereof, and a horizontal frame member is provided under the main bodies, and the horizontal frame is provided. In the vicinity of both ends of the member, a height adjustment bolt is provided on the horizontal frame member, and a hanging bracket unit extending downward is provided. In the instrument transformer simple replacement device of the present invention, a metal round bar member may be used as the rail body of the guide member, and may be welded to the upper surface of the guide member. [0008] In the instrument transformer simple replacement device of the present invention, a rotatable hard sphere is provided at the tip end as a vibration damping member via a bearing, and the hard sphere tip always slides on the outer wall of the guide member. It is also possible to adopt a mechanism for freely pressing. The means for connecting the upper and lower portions of both side plates of the suspension support unit for holding the horizontal frame body in a U-shape to one another at the end of the connecting plate in the instrument transformer simple replacement device of the present invention. Is attached to the upper and lower horizontal ends of the side plate by means of bolts or the like so as to be freely rotatable horizontally, a hook recess is provided at the other end of the connecting plate, and a loose fit is provided on the bolt provided at the horizontal end of the opposite side plate. Alternatively, the other end of the connecting plate may be fixed at a predetermined position with the bolt, and the connecting plate may be connected to be freely assembled. [0010] In the method of using the instrument transformer simple replacement device of the present invention, when the existing instrument transformer is moved to the outside of the main frame base and lowered onto the ground surface, first, the existing transformer is first used. Loosen the suspension bolts of the instrument transformer, remove the spacers, release one end of the connection plate of the plurality of suspension units, and divide each of the divided guide members into a plurality of suspension members along both sides of the horizontal frame body. A predetermined portion is sandwiched between both side plates of the unit, and the connecting plate is fixed.
The guide member is slidably mounted on the rail body, moves to a predetermined position on the instrument transformer, and the hook at the lower end of the hanging metal fitting unit extending downward is connected to the long hole of the facing long hole. Lock the support bolts, loosen the suspension bolts, transfer the full weight of the instrument transformer to the movable unit, remove the existing suspension bolts, and then remove the movable unit from the outside of the main frame stand. The lower part hook of the chain block, which is locked to the fishing rod, is moved to the lower part of the fishing part frame member with the The method is characterized in that the instrument transformer is locked on a suspension hook, pulled up slightly, the entire weight of the instrument transformer is transferred to the chain block, and the instrument transformer is lowered on the ground surface. [0011] In the method of using the instrument transformer simple replacement device of the present invention, in the case where a new instrument transformer on the ground surface is mounted below the horizontal frame body inside the main frame base, the above-mentioned reverse operation is performed. By performing the process, the instrument transformer can be mounted at a predetermined location. Since the instrument transformer simple replacement device of the present invention includes a pair of parallel guide members, a plurality of suspension units, a fishing frame member, and at least two movable units, assembly is easy. Thus, at least two persons can safely replace the transformer for the instrument, which has the effect of greatly reducing labor and costs. FIG. 1 is a block diagram of an embodiment of the present invention.
FIG. 2 is a partially enlarged schematic front view of the instrument transformer simple replacement device in an initial stage of use in a state of use, and FIG. FIG. 3 is a schematic side view of a part of the instrument transformer simple replacement device in a final stage of use in a final state. FIG. 4 is a schematic side view of the instrument transformer in a partially-mounted state before the stage of use of the instrument transformer simple replacement device in a state in which the instrument transformer is suspended and accommodated. DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below. As shown in FIG. 1 and FIG.
It comprises a pair of parallel guide members (1), a plurality of suspension units (2), a fishing frame member (3), and at least two movable units (4). As shown in FIG. Main frame mount (3) also called cubicle for power receiving equipment
A suspension frame member, also referred to as a suspension table, in which both ends of a horizontal frame body (20a) having a rectangular cross section are suspended below an upper frame (30a) in the direction of an openable and closable opening of the main frame frame. (2
0), a high-voltage instrument transformer (VC) suspended from the horizontal frame body using a mounting member such as a suspension bolt (40).
T) a simple replacement device for a metal instrument transformer for use in newly replacing an existing instrument transformer (10) such as T), wherein the suspension unit comprises a plurality of horizontal frame bodies. A connecting plate (2b) having means for assembling upper and lower portions of both side plates (2a) for holding both sides of a rectangular cross section facing each other in a U-shape. Fix the upper side of the L-shaped guide member upward and the other outer side symmetrically to the lower part of both side plates of each of the suspension units, and place the rail body on each of the upwardly outer sides. (1a) is provided, and the length of each of the guide members is a predetermined length that is provided in the inner part of the horizontal frame main body and extends sufficiently outward from the suspension support unit in the opening direction of the main frame base. The fishing frame member is located above the pair of guide members near the outer end in the opening direction. A supporting mechanism for supporting the bridged fishing rod (3a), locking the upper hook of the chain block (3b) to the fishing rod, and allowing the lower hook to be vertically movable between the guide members; The movable unit has wheels (4a) axially mounted on the inner sides of a pair of plate-shaped main bodies, and the center recesses of the wheels are slidably and loosely fitted into the rail main body, and protrude inside the central parts of the main bodies. Detent member (4b)
A rigid ball that is rotatable via a bearing at the distal end of the vibration-preventing member, and a mechanism in which the distal end of the rigid sphere slidably presses the outer wall of the guide member at all times. A horizontal frame member (4c) is installed, and a hanging metal fitting unit (4d) having a height adjustment bolt on the horizontal frame member and extending downward is provided near both ends of the horizontal frame member. It is characterized by. In the instrument transformer simple replacement device according to the embodiment of the present invention, a metal round bar member is used as the rail main body (1a) of the guide member (1) and is welded to the upper surface of the guide member. . In the instrument transformer simple replacement device according to the embodiment of the present invention, the upper and lower portions of both side plates (2a) of the suspension unit (2) for holding the horizontal frame body (20a) in a U-shape are assembled together. Means for freely connecting are such that one end of the connecting plate (2b) is axially attached to the upper and lower horizontal ends of the side plate using a bolt or the like so as to be freely rotatable horizontally, and a hook recess is provided at the other end of the connecting plate.
It is loosely fitted to a bolt provided at a horizontal end of the opposed side plate,
Fix the other end of the connecting plate at a predetermined position with the bolt,
It is a means to connect freely. In the simplified instrument transformer replacement apparatus according to the embodiment of the present invention, the suspended state of the instrument transformer (10) before replacement before the stage of using the instrument transformer simple replacement apparatus is as follows. As shown in FIG. 4, the upper frame (30) in the main frame base (30), which is also called a cubicle of an existing high-voltage power receiving facility or the like.
a) At the lower part, both ends of a horizontal frame main body (20a) having a rectangular cross section (for example, a square having one side of a cross section: 10 cm) are hung in the direction of an openable and closable opening of the main frame base. At the upper part of the horizontal frame main body of the supporting frame member (20), two hanging horizontal plate members (40a) are horizontally bridged, and provided at four corners near the upper part of the instrument transformer. Hole (10
The other end of the hanging bolt (40) passed through a) is supported by a double nut on both ends of the hanging horizontal plate material facing each other, and a predetermined distance is provided between the lower portion of the horizontal frame main body and the upper portion of the instrument transformer. With a thickness of
A wooden spacer (40b) is inserted and suspended.
Although there are various weights and dimensions of the instrument transformer, for example, weight: 60 to 100 kg, maximum height: about 70 cm,
The maximum width is about 50 cm, and the maximum length is about 60 cm. The dimensions of the main frame base are about 2 m in height, about 1 m in depth, and about 1 m or more in width. In the method of using the instrument transformer simple replacement device according to the embodiment of the present invention, the existing instrument transformer (10) is moved to the outside of the main frame base (30), and is moved to the ground surface (30d). First, as shown in FIG. 1, the suspension bolts (40) of the existing transformer for an instrument are loosened, the spacers (40b) are removed, and the connecting plate of the plurality of suspension units (2) is removed, as shown in FIG. One end of (2b) is released, and each of the two divided guide members (1) is sandwiched at predetermined positions along both sides of the horizontal frame body (20a) by the two side plates (2a) of the plurality of suspension units. Then, the connecting plate is fixed, and then the two movable units (4) are slidably mounted on the rail body (1a) of the guide member, and are respectively provided at predetermined positions on the instrument transformer. Bracket unit (4d) that moves to the bottom and extends downward
The hooks at the lower end of the brackets are engaged with the elongated supporting holes (10a) facing each other, the hanging bolts are loosened, and the full load of the instrument transformer is transferred to the movable unit. (40) is removed, and then, as shown in FIG. 3, the movable unit is moved to the outside of the main frame base, and is moved together with the instrument transformer to below the fishing frame member (3); Fishing rod (3
The lower hook of the chain block (3b) locked to a) is locked to the suspension hook (10b) of the instrument transformer by using a wire or other fishing support member, and is slightly pulled up. Transferring the entire weight of the transformer to the chain block and lowering the instrument transformer onto the ground surface. In the method of using the instrument transformer simple replacement device according to the embodiment of the present invention, the new instrument transformer (10) on the ground surface (30d) is connected to the horizontal frame inside the main frame base (30). In the case of mounting work under the main body (20a), the above-mentioned reverse process can be performed, and the instrument transformer can be mounted at a predetermined location. In the instrument transformer simple replacement device according to the embodiment of the present invention, the total length of the guide member (1) is about 140 cm.
As the rail body (1a), a metal round bar member: diameter: 8 mm was used, and the width between the insides of the pair of guide members was about 10 cm. The present invention is embodied in the form described above, and has the following effects. The instrument transformer simple replacement device of the present invention is composed of a pair of parallel guide members, a plurality of suspension units, a fishing frame member, and at least two movable units. Thus, the transformer for the instrument can be safely replaced by at least two persons, which has the effect of greatly reducing labor and costs. Since the instrument transformer simple replacement device of the present invention does not perform a main replacement work inside the main frame base, various electric components and wiring such as transformers and capacitors are installed on the lower frame. However, since the work space is not limited, the work can be performed safely and the main replacement work is performed outside the main frame base, so that there is an effect of ensuring the safe replacement work.
【図面の簡単な説明】
【図１】本発明の実施例を示す，計器用変成器簡易取替
装置の使用状態の初期段階の一部欠載概略側面図。
【図２】本発明の実施例を示す，計器用変成器簡易取替
装置の使用状態の初期段階のａ−ａ′断面視野一部欠載
概略拡大正面図。
【図３】本発明の実施例を示す，計器用変成器簡易取替
装置の使用状態の最終段階の一部欠載概略側面図。
【図４】本発明の実施例を示す，計器用変成器簡易取替
装置の使用段階以前の，計器用変成器の吊支収納状態の
一部欠載概略側面図。
【符号の説明】
１ ガイド部材
１ａ レール本体
２ 吊支ユニット
２ａ 側板
２ｂ 連結板
３ 釣部枠部材
３ａ 釣棒
３ｂ チェーン・ブロック
４ 可動ユニット
４ａ 車輪
４ｂ 振止部材
４ｃ 横枠部材
４ｄ 吊金具ユニット
１０ 計器用変成器
１０ａ 吊支穴
１０ｂ 吊支フック
１０ｄ 電極
２０ 吊支枠部材
２０ａ 水平枠本体
３０ 主枠架台
３０ａ 上部枠
３０ｂ 側部枠
３０ｃ 下部枠
３０ｄ 地表面
４０ 吊ボルト
４０ａ 吊横板材
４０ｂ スペーサBRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially cut-away schematic side view showing an embodiment of the present invention in an initial stage of use of a simple instrument transformer replacement device. FIG. 2 is a schematic enlarged front view partially showing a sectional view taken along a line aa 'of an initial state of use of the instrument transformer simple replacement device, showing an embodiment of the present invention. FIG. 3 is a partially cut-away schematic side view of the final stage of the use state of the instrument transformer simple replacement device, showing an embodiment of the present invention. FIG. 4 is a partially cut-away schematic side view of the instrument transformer in a suspended and accommodated state before the stage of using the instrument transformer simple replacement device, showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1 Guide member 1a Rail main body 2 Suspension support unit 2a Side plate 2b Connection plate 3 Fishing part frame member 3a Fishing rod 3b Chain block 4 Movable unit 4a Wheel 4b Sway member 4c Horizontal frame member 4d Hanging metal unit 10 Instrument transformer 10a Suspension support hole 10b Suspension support hook 10d Electrode 20 Suspension support frame member 20a Horizontal frame main body 30 Main frame gantry 30a Upper frame 30b Side frame 30c Lower frame 30d Ground surface 40 Hanging bolt 40a Hanging horizontal plate 40b Spacer
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 昭53−32328（ＪＰ，Ｕ) 実開 平３−120610（ＪＰ，Ｕ) 実開 昭54−173936（ＪＰ，Ｕ) 実開 昭63−127206（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) H02B 3/00 H01F 38/20 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References Open to the public Showa 53-32328 (JP, U) Open to the public Heisei 3-120610 (JP, U) Open to the public Showa 54-173936 (JP, U) Open to the public Showa 63- 127206 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) H02B 3/00 H01F 38/20
Claims (1)
支ユニット（２），釣部枠部材（３），そして少なくと
も２個の可動ユニット（４）から成り，主枠架台（３
０）内の上部枠（３０ａ）下部に，断面が長方形の水平
枠本体（２０ａ）の両端を該主枠架台の開閉自在な開口
部方向に吊設した，吊支枠部材（２０）の該水平枠本体
下に，取付部材を用いて吊設した既設の計器用変成器
（１０）を新規に取り替える作業に用いる計器用変成器
簡易取替装置であって，該吊支ユニットは，複数の箇所
の該水平枠本体のそれぞれ長方形断面の両側側面を相対
してコの字形に挟持する両側板（２ａ）の上下部を互い
に組立自在に連結する手段を有する，連結板（２ｂ）を
有し，一対の該ガイド部材は，Ｌ形の該ガイド部材の外
側の一辺を上向きに，他の外側の一辺を各該吊支ユニッ
トの両側板の下部に対称に固定し，各上向きの外側の該
一辺上に，レール本体（１ａ）を配設し，各該ガイド部
材の長さは，該水平枠本体奥部に配設した，該吊支ユニ
ットから該主枠架台の開口部方向外側に十分延びる所定
の長さとし，該釣部枠部材は，該開口部方向外側端部近
傍の一対の該ガイド部材間上部に架橋した釣棒（３ａ）
を支持し，該釣棒にチェーン・ブロック（３ｂ）の上部
フックを係止し，下部フックが該ガイド部材間下方向に
上下自在に操作可能な機構とし，そして該可動ユニット
は，板形状の一対の本体上部内側に，それぞれ車輪（４
ａ）を軸着し，該車輪の縁中央凹部が該レール本体に滑
動自在に遊嵌し，両該本体中央部内側に突出する振止部
材（４ｂ）を設け，先端部が常時該ガイド部材の外側壁
を滑動自在に押圧する機構とし，両該本体下部には横枠
部材（４ｃ）を架設し，該横枠部材両端部近傍には，該
横枠部材上に高さ調整ボルトを有し，下方向に延びる吊
金具ユニット（４ｄ）を配設する事を特徴とする計器用
変成器簡易取替装置。(57) Claims 1. A pair of parallel guide members (1), a plurality of suspension units (2), a fishing frame member (3), and at least two movable units (4). ), And the main frame base (3
In the lower part of the upper frame (30a), the horizontal frame body (20a) having a rectangular cross section has both ends suspended in the direction of the openable and closable opening of the main frame base. An instrument transformer simple replacement device used for newly replacing an existing instrument transformer (10) suspended using a mounting member below a horizontal frame main body, wherein the hanging support unit includes a plurality of hanging support units. A connecting plate (2b) having means for connecting the upper and lower portions of both side plates (2a) for holding the upper and lower portions of the horizontal frame body in a U-shape facing each other with a rectangular cross section facing each other; , A pair of the guide members are fixed symmetrically with one outer side of the L-shaped guide member facing upward, and the other outer side is fixed symmetrically at the lower part of both side plates of each of the suspension support units, and each of the upwardly facing outer side of the guide member is fixed. A rail body (1a) is disposed on one side, and the length of each of the guide members is The fishing unit frame member has a predetermined length provided in the back of the main body and extends sufficiently outward from the hanging support unit in the opening direction of the main frame base. Fishing rod (3a) bridged on the upper part between members
, The upper hook of a chain block (3b) is locked to the fishing rod, the lower hook has a mechanism that can be operated vertically up and down between the guide members, and the movable unit has a plate-like shape. Each wheel (4
a), a center concave portion of the wheel is slidably and loosely fitted in the rail main body, and a vibration-preventing member (4b) protruding inward of the center of both main bodies is provided. A horizontal frame member (4c) is erected at the lower part of the main body, and height adjustment bolts are provided on the horizontal frame member near both ends of the horizontal frame member. And a hanging metal fitting unit (4d) extending downward is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000362628A JP3465166B2 (en) | 2000-11-29 | 2000-11-29 | Transformer simple replacement device for instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000362628A JP3465166B2 (en) | 2000-11-29 | 2000-11-29 | Transformer simple replacement device for instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002171620A JP2002171620A (en) | 2002-06-14 |
| JP3465166B2 true JP3465166B2 (en) | 2003-11-10 |
Family
ID=18833871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000362628A Expired - Fee Related JP3465166B2 (en) | 2000-11-29 | 2000-11-29 | Transformer simple replacement device for instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3465166B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394643B (en) * | 2017-07-19 | 2019-05-07 | 宁波理工智能电网技术有限公司 | A kind of device that for transformer disassembly is accepted |
| CN107546627A (en) * | 2017-09-28 | 2018-01-05 | 福建森达电气股份有限公司 | For assembling the assembling device of frame by switch cabinet |
| CN107834410B (en) * | 2017-11-13 | 2019-09-13 | 国网河南省电力公司商丘供电公司 | The auxiliary installation device of sulphur hexafloride circuit breaker in a kind of electrical cabinet |
| EP3915175A1 (en) * | 2019-01-25 | 2021-12-01 | ABB Schweiz AG | Apparatus for facilitating the mounting of electrical components in a switchgear and switchgear including such an apparatus |
| WO2022109976A1 (en) * | 2020-11-27 | 2022-06-02 | Abb Schweiz Ag | Apparatus and method for operating current transformer of switchgear |
-
2000
- 2000-11-29 JP JP2000362628A patent/JP3465166B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002171620A (en) | 2002-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3465166B2 (en) | Transformer simple replacement device for instrument | |
| US20040256819A1 (en) | Power train handler | |
| CN206254286U (en) | Concrete vibrating stand | |
| CN212553713U (en) | A support fixture for intelligent furniture processing | |
| JP2523091B2 (en) | Tool / equipment box for work platform of aerial work vehicle / aerial work equipment | |
| CN109346032B (en) | A erection equipment for piano truckle | |
| CN110526126A (en) | Adjustable spacing electrical cabinet lifting frame and its handling method | |
| CN213546070U (en) | Mutual inductor support | |
| CN212562556U (en) | Anti-tilting device for discharging platform | |
| JPH0826118A (en) | Truck for movement | |
| CN210048455U (en) | Movable lifting platform for house building | |
| CN217653618U (en) | Stable supporting adjustable support | |
| CN209780278U (en) | Fixing device for building engineering | |
| CN218754694U (en) | Adjustable fixing device for front beam of hanging basket support | |
| CN212449167U (en) | Compressor transfer device for refrigeration equipment | |
| JPH0775444B2 (en) | How to install a transformer on a cubicle | |
| EP0017363A1 (en) | Knock-out systems for foundries | |
| CN220652770U (en) | Circuit breaker overhauls appurtenance | |
| CN210421861U (en) | Construction platform for interior decoration | |
| CN214456568U (en) | Cubical switchboard handling device | |
| CN214895481U (en) | Voltage divider without partial discharge | |
| CN215718692U (en) | Logging head sheave support device | |
| JPS636138Y2 (en) | ||
| CN211447641U (en) | Passive type in-place device for embedding outer window in window auxiliary frame | |
| CN212127410U (en) | Building electrical equipment installing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TRDD | Decision of grant or rejection written | ||
| R150 | Certificate of patent or registration of utility model |
Ref document number: 3465166 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120829 Year of fee payment: 9 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150829 Year of fee payment: 12 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |