JPH0789688B2 - Closed switch tank - Google Patents
Closed switch tankInfo
- Publication number
- JPH0789688B2 JPH0789688B2 JP61213137A JP21313786A JPH0789688B2 JP H0789688 B2 JPH0789688 B2 JP H0789688B2 JP 61213137 A JP61213137 A JP 61213137A JP 21313786 A JP21313786 A JP 21313786A JP H0789688 B2 JPH0789688 B2 JP H0789688B2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- tank
- container
- closed switch
- divided
- 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 - Lifetime
Links
Landscapes
- Gas-Insulated Switchgears (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、絶縁性ガス例えばSF6ガスなどを充填した
電力用開閉器などの設備を収納するＴ字形の密閉形開閉
器のタンクに関するものである。TECHNICAL FIELD The present invention relates to a tank of a T-shaped hermetically-closed switch for accommodating equipment such as a power switch filled with an insulating gas such as SF6 gas. is there.
第３図は従来のＴ字形の密閉形開閉器のタンクの胴部の
形状を示す図である。図において（４）は筒状の主胴
部、（５）は筒状の分岐胴部である。第４図は従来のＴ
字形の密閉形開閉器のタンク主胴部（４）と分岐胴部
（５）とを接合した状態を示す図である。FIG. 3 is a view showing a shape of a body of a tank of a conventional T-shaped hermetically-closed switch. In the figure, (4) is a cylindrical main body, and (5) is a cylindrical branch body. Figure 4 shows the conventional T
It is a figure which shows the state which joined the tank main trunk | drum (4) and the branch trunk | drum (5) of a character-shaped closed switch.
第３図及び第４図に示す従来のＴ字形の密閉形開閉器の
タンクは両端が開口する主胴部（４）と、この主胴部の
中間に横方向に分岐する分岐胴部（５）が接合される穴
を加工し、この穴に分岐胴部（５）を溶接接合したもの
である。このように構成されるＴ字形の密閉形開閉器の
タンクは、円筒形同志の直角方向の接合部は複雑な形状
のため概略の穴を明け、現物合わせして修正した後、溶
接接合が行われている。The tank of the conventional T-shaped closed switch shown in FIGS. 3 and 4 has a main body portion (4) with both ends open, and a branch body portion (5) branched laterally in the middle of the main body portion. ) Is machined into a hole, and the branch body portion (5) is welded to the hole. The tank of the T-shaped closed switch configured as described above has a complicated shape at the joint portion of the cylindrical shape at right angles. It is being appreciated.
従来のＴ字形の密閉形開閉器のタンクは筒状部材をＴ字
形に接合するので、その接合部は複雑な形状であり、現
物合せにより加工することとなり作業性が悪く、寸法精
度もよくなかった。また、溶接部は複雑な形状であり作
業性が悪いので、溶接歪み、溶接不良を発生することが
多分にあった。In the tank of the conventional T-shaped closed switch, the tubular member is joined in a T-shape, so the joint has a complicated shape, and it is processed according to the actual product, and the workability is poor and the dimensional accuracy is not good. It was Further, since the welded portion has a complicated shape and is poor in workability, welding distortion and welding failure often occur.
この発明は、上記の問題点を解決するためになされたも
のであり、寸法精度がよく、かつ、溶接歪み、溶接不良
が少なくなり、加工性もよくなるＴ字形の密閉形開閉器
のタンクを得ることを目的とする。The present invention has been made to solve the above problems, and obtains a T-shaped closed switch tank having good dimensional accuracy, reduced welding distortion and welding defects, and improved workability. The purpose is to
この発明によるＴ字形の密閉形開閉器のタンクは胴部軸
方向に分割し、主胴部及び分岐胴部の軸方向の分割端部
に該分割端部の法線方向に対して直角方向に折り曲げて
形成された胴縁部、および主胴部及び分岐胴部の径方向
の端部に該端部の法線方向に対して直角方向に折り曲げ
て形成された端縁部を有した２つの容器部材の胴縁部を
突き合わせこの胴縁部の先端を溶接接合したものであ
る。The tank of the T-shaped hermetically closed switch according to the present invention is divided in the axial direction of the body portion, and is provided at the axially divided end portions of the main body portion and the branched body portion in a direction perpendicular to the normal direction of the divided end portions. Two body edge parts formed by bending, and two edge parts formed by bending the main body part and the branch body part in the radial direction at right angles to the normal direction of the end parts. The furring edges of the container member are butted against each other and the tips of the furring edges are welded and joined.
この発明によるＴ字形の密閉形開閉器のタンクは、上記
のように構成したので、容器部材の寸法精度がよくな
り、かつ、溶接歪み、溶接不良が少なくなり、加工性が
よくなる。Since the tank of the T-shaped hermetically closed switch according to the present invention is configured as described above, the dimensional accuracy of the container member is improved, welding distortion and welding defects are reduced, and workability is improved.
以下、この発明の実施例について図によって説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第１図は、この発明によるＴ字形の密閉形開閉器のタン
クの胴部軸方向に分割した状態の容器部材の形状を示す
図である。第２図は第１図の容器部材を接合した状態を
示す図である。図において、（１）はＴ字形容器の胴部
軸方向に分割した胴部であり、両端が開口する主胴部
（1a）と分岐胴部（1b）のそれぞれの胴部の軸方向の分
割端部に該分割端部の法線方向に対して直角方向に折り
曲げた胴縁部（2a）が形成され、主胴部（1a）及び分岐
胴部（1b）の径方向の端部には該端部の法線方向に対し
て直角方向に折り曲げた端縁部（2b）が形成された状態
でプレス成型される。FIG. 1 is a view showing the shape of a container member in a state in which a tank of a T-shaped hermetically sealed switch according to the present invention is divided in the axial direction of the body. FIG. 2 is a view showing a state where the container members of FIG. 1 are joined. In the figure, (1) is a body part that is divided in the axial direction of the body part of the T-shaped container, and the main body part (1a) and the branch body part (1b) that are open at both ends are axially divided. A furring strip (2a) is formed at the end portion, which is bent in a direction perpendicular to the normal direction of the split end portion, and is formed at the radial end portions of the main trunk portion (1a) and the branch trunk portion (1b). It is press-molded in a state in which an edge portion (2b) bent in a direction perpendicular to the normal direction of the end portion is formed.
このように成型される容器部材（１）は、主胴部（1a）
及び分岐胴部（1b）の胴縁部（2a）と、主胴部（1a）端
部の端縁部（2b）が設けられたことにより、分割した状
態の容器部材（１）の胴部（1a,1b）が補強されるの
で、プレス成型後にほとんど変形することがなく、容器
部材（１）の製作後に変形を修正する歪み取り作業の必
要がない。プレス成型された２つの容器部材（１）の胴
縁部（2a）を対向して突き合わせて第６図に示すように
胴縁部（2a）の先端を溶接接合することによりＴ字形の
密閉形開閉器のタンクが製作される。胴縁部（2a）先端
の溶接は作業性がよく、胴縁部（2a）によって胴部が補
強されているので溶接歪み、溶接欠陥が少なく溶接の信
頼性の高い容器が得られる。The container member (1) molded in this way has a main body part (1a)
And the trunk portion (2a) of the branch trunk portion (1b) and the end edge portion (2b) of the end of the main trunk portion (1a), so that the trunk portion of the container member (1) in a divided state Since (1a, 1b) is reinforced, it is hardly deformed after press molding, and there is no need for strain relief work for correcting the deformation after the container member (1) is manufactured. The T-shaped hermetically sealed type is formed by welding the press-molded two container members (1) with the furring strips (2a) facing each other and welding the ends of the furring strips (2a) as shown in FIG. The tank for the switch is manufactured. Welding of the tip of the furring strip (2a) has good workability, and since the trunk is reinforced by the furring strip (2a), there is little welding distortion and welding defects, and a highly reliable container can be obtained.
上記実施例は３方向に開口部を有するＴ字形の容器の胴
部軸方向に２分割した状態の容器部材をプレス成型する
方法の実施例について述べたが、第５図に示すように３
分割した容器部材を溶接接合する場合でも同様の効果が
得られる。In the above embodiment, the embodiment of the method of press-molding the container member of the T-shaped container having the openings in the three directions in the axial direction of the body part is described.
The same effect can be obtained when welding the divided container members.
また、この発明は、密閉形開閉器タンクについて説明し
たが、その他の容器、例えば貯水容器、ガス貯蔵容器、
真空容器などでＴ字形の容器が必要なときにも本発明に
よれば上記と同様の効果が得られる。Further, although the invention has been described with respect to the closed switch tank, other containers such as a water storage container, a gas storage container,
According to the present invention, the same effect as described above can be obtained even when a T-shaped container is required such as a vacuum container.
さらに、上記説明は円筒形の容器について説明したが円
筒形に限らず断面が楕円形あるいは角形であっても適用
できる。Furthermore, although the above description has described a cylindrical container, the present invention is not limited to a cylindrical container and can be applied even if the cross section is elliptical or rectangular.
以上のとうり、この発明によるＴ字形の密閉形開閉器の
タンクは主胴部及び分岐胴部の胴部軸方向に分割した分
割部に胴縁部、胴部端部に端縁部を設けた容器部材をプ
レス成型により製作し、２つの容器部材の胴縁部を対向
させて胴縁部先端を溶接接合したのでプレス成型後の容
器部材は、胴縁部及び端縁部によって胴部が補強される
ので、寸法精度がよく、ほとんど変形することがないの
で歪み取り作業が不要であり、接合部の溶接も簡単に行
えるので作業性がよく、密封構造の信頼性の高いＴ字形
の密閉形開閉器のタンクが得られる。As described above, in the tank of the T-shaped closed switch according to the present invention, the main body portion and the branch body portion are provided with the body edge portion at the division portion divided in the axial direction of the body portion and the edge portion at the body portion end portion. Since the container member was press-molded and the body edges of the two container members were made to face each other and the ends of the body edges were welded and joined together, the container member after press molding has a body portion with a body edge portion and an edge portion. Since it is reinforced, it has good dimensional accuracy and does not deform much, so there is no need for strain relief work. Welding of joints is also easy and workability is good, and a T-shaped sealing with a highly reliable sealing structure. The tank of the type switch is obtained.
第１図はこの発明の一実施例のＴ字形の密閉形開閉器の
タンクの容器部材の分割形状を示す図である。第２図は
第１図の容器部材を接合した状態を示す図である。第３
図は従来のＴ字形の密閉形開閉器のタンクの胴部の形状
を示す図である。第４図は従来のＴ字形の密閉形開閉器
のタンクの胴部の接合状態を示す図である。第５図はこ
の発明の他の実施例を示す図である。第６図は胴縁部先
端の溶接状態を示す図である。 図中（１）は容器部材、（1a）は主胴部、（1b）分岐胴
部、（2a）は胴縁部、（2b）は端縁部である。FIG. 1 is a view showing a divided shape of a container member of a tank of a T-shaped closed switch according to an embodiment of the present invention. FIG. 2 is a view showing a state where the container members of FIG. 1 are joined. Third
The figure is a view showing the shape of the body of a tank of a conventional T-shaped closed switch. FIG. 4 is a view showing a joined state of the body of the tank of the conventional T-shaped hermetically-closed switch. FIG. 5 is a diagram showing another embodiment of the present invention. FIG. 6 is a view showing a welded state of the tip of the furring strip. In the figure, (1) is a container member, (1a) is a main barrel portion, (1b) is a branch barrel portion, (2a) is a barrel edge portion, and (2b) is an edge portion.
Claims (1)
ら横方向に分岐する分岐胴部で構成されるＴ字形タンク
の主胴部及び分岐胴部の胴部軸方向に沿って分割された
半円筒断面の容器部材、該容器部材は分割された主胴部
及び分岐胴部の軸方向の分割端部に該分割端部の法線方
向に対して直角方向に折り曲げて形成された胴縁部、及
び上記容器部材の主胴部及び分岐胴部の径方向の端部に
該端部の法線方向に対して直角方向に折り曲げて形成さ
れた端縁部を有し、上記２つの容器部材の胴縁部を突き
合わせて溶接接合したことを特徴とする密閉形開閉器タ
ンク。1. A main body of a T-shaped tank comprising a main body having both ends open and a branch body branched laterally from the middle of the main body and along the axial direction of the body of the branch body. A container member having a semi-cylindrical cross section divided by the above, and the container member is formed by bending the divided main body portion and the branched body portion at axially divided end portions in a direction perpendicular to the normal direction of the divided end portions. And the edge portion formed by bending the main body portion of the container member and the radial end portion of the branch body portion in the direction perpendicular to the normal direction of the end portion, A closed switch tank, characterized in that the furring edges of the two container members are butted against each other and welded together.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61213137A JPH0789688B2 (en) | 1986-09-09 | 1986-09-09 | Closed switch tank |
| KR1019870004194A KR900008870B1 (en) | 1986-05-06 | 1987-04-30 | Enclosed switchgear |
| DE19873715105 DE3715105A1 (en) | 1986-05-06 | 1987-05-06 | DENSITY ELECTRICAL DEVICE |
| GB8710652A GB2191259B (en) | 1986-05-06 | 1987-05-06 | Sealed electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61213137A JPH0789688B2 (en) | 1986-09-09 | 1986-09-09 | Closed switch tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6369407A JPS6369407A (en) | 1988-03-29 |
| JPH0789688B2 true JPH0789688B2 (en) | 1995-09-27 |
Family
ID=16634187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61213137A Expired - Lifetime JPH0789688B2 (en) | 1986-05-06 | 1986-09-09 | Closed switch tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0789688B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5635843B2 (en) * | 2010-09-06 | 2014-12-03 | 株式会社クボタ | Discharge port constituting member in grain carrying-out device and method for producing the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55152994A (en) * | 1979-05-18 | 1980-11-28 | Nippon Kokan Kk | Piping piece and its manufacture |
-
1986
- 1986-09-09 JP JP61213137A patent/JPH0789688B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6369407A (en) | 1988-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |