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JPH07308008A - Coupler for enclosure - Google Patents

Coupler for enclosure

Info

Publication number
JPH07308008A
JPH07308008A JP6122956A JP12295694A JPH07308008A JP H07308008 A JPH07308008 A JP H07308008A JP 6122956 A JP6122956 A JP 6122956A JP 12295694 A JP12295694 A JP 12295694A JP H07308008 A JPH07308008 A JP H07308008A
Authority
JP
Japan
Prior art keywords
flanges
bolt insertion
flange
spacer
container
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
JP6122956A
Other languages
Japanese (ja)
Inventor
Toshiji Kamimura
利治 上村
Hirohisa Ogawa
浩寿 小川
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.)
Nissin Electric Co Ltd
Original Assignee
Nissin Electric Co Ltd
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 Nissin Electric Co Ltd filed Critical Nissin Electric Co Ltd
Priority to JP6122956A priority Critical patent/JPH07308008A/en
Publication of JPH07308008A publication Critical patent/JPH07308008A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • H02G5/066Devices for maintaining distance between conductor and enclosure
    • H02G5/068Devices for maintaining distance between conductor and enclosure being part of the junction between two enclosures

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Installation Of Bus-Bars (AREA)

Abstract

PURPOSE:To facilitate the assembling work by defining the positional relationship between an enclosure and a machine to be enclosed and between enclosures to be coupled. CONSTITUTION:The coupler for enclosure comprises two cylindrical enclosures 1 to be coupled, flanges 13 welded to the coupling end of the enclosures 1, an annular spacer 3 interposed between the coupling faces of the flanges 13, and O-rings 5 placed between the opposite faces of the spacer 3 and the coupling faces of both flanges 13. The coupler further comprises a plurality of arcuate reinforcing plates 7 thicker than the flange 13 and abutting against the outer faces of both flanges 13, a plurality of bolt insertion holes 8, 14, 6 made through each reinforcing plate 7, both flanges 13, and the spacer 3, a bolt 9 inserted into the holes 8, 14, 6, and a nut 11 screwed to each bolt 9.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、ガス絶縁開閉装置な
ど,絶縁性ガスが封入される円筒状の容器胴を連結する
容器胴連結装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a container body connecting device for connecting a cylindrical container body in which an insulating gas is filled, such as a gas insulation switchgear.

【0002】[0002]

【従来の技術】従来のこの種容器胴連結装置は、図4及
び図5に示すようになっている。それらの図において、
1は相互に連結される2個の円筒状の容器胴、2は容器
胴1の連結される端,即ち連結端に溶着されたフランジ
であり、容器胴1の外径より若干大きい外径を有する。
3は両フランジ2の連結面間に介在された円板状のスペ
ーサであり、フランジ2の外径より大なる外径を有す
る。4はスペーサ3の両面に形成された円状の溝、5は
溝4に嵌入され,フランジ2に圧接されたOリング、6
はスペーサ3に透設された複数個のボルト挿通孔であ
り、溝4の外側に形成されている。
2. Description of the Related Art A conventional container barrel connecting device of this type is shown in FIGS. In those figures,
Reference numeral 1 denotes two cylindrical container barrels that are connected to each other, and 2 denotes a flange that is welded to the connected ends of the container barrel 1, that is, the connecting ends, and has an outer diameter slightly larger than the outer diameter of the container barrel 1. Have.
Reference numeral 3 denotes a disc-shaped spacer interposed between the connecting surfaces of the flanges 2 and having an outer diameter larger than the outer diameter of the flange 2. 4 is a circular groove formed on both sides of the spacer 3, 5 is an O-ring fitted in the groove 4 and pressed against the flange 2, 6
Are a plurality of bolt insertion holes transparently provided in the spacer 3, and are formed outside the groove 4.

【0003】7は複数個の円弧状の補強板であり、フラ
ンジ2の厚み以上の厚みを有し、内径がフランジ2の外
径より若干小さく、外径がフランジ2の外径より大き
い。8は補強板7に透設された2個以上のボルト挿通
孔、9はボルト、10はばね座金、11はナットであ
る。
Reference numeral 7 denotes a plurality of arcuate reinforcing plates having a thickness equal to or greater than the thickness of the flange 2, an inner diameter slightly smaller than the outer diameter of the flange 2, and an outer diameter larger than the outer diameter of the flange 2. Reference numeral 8 denotes two or more bolt insertion holes provided through the reinforcing plate 7, 9 is a bolt, 10 is a spring washer, and 11 is a nut.

【0004】そして、連結される2個の容器胴1のフラ
ンジ2の連結面間にスペーサ6とOリング5を介在し、
両フランジ2の外側にそれぞれ複数個の補強板7の内縁
部を当てがい、ボルト9を一方の補強板7,スペーサ
3,他方の補強板7の各ボルト挿通孔8,6,8に挿通
し、ばね座金10を介してナット11をボルト9に螺合
し、両容器胴1を気密に連結している。
Then, a spacer 6 and an O-ring 5 are interposed between the connecting surfaces of the flanges 2 of the two container bodies 1 to be connected,
The inner edges of a plurality of reinforcing plates 7 are applied to the outsides of both flanges 2, and the bolts 9 are inserted into the respective bolt insertion holes 8, 6, 8 of the one reinforcing plate 7, the spacer 3 and the other reinforcing plate 7. The nut 11 is screwed into the bolt 9 via the spring washer 10 to air-tightly connect both container bodies 1.

【0005】[0005]

【発明が解決しようとする課題】従来の前記連結装置の
場合、両容器胴1のフランジ2にボルト挿通孔6がな
く、両容器胴1の回転方向に制約がない。そのため、図
6A,Bに示すように、容器胴1と内蔵される機器12
との回転方向の位置関係、及び連結される両容器胴1の
回転方向の位置関係が、組立時に一義的に決定されなく
組立時の作業が困難であるという問題点がある。
In the case of the conventional connecting device described above, there is no bolt insertion hole 6 in the flange 2 of both container bodies 1 and there is no restriction in the rotating direction of both container bodies 1. Therefore, as shown in FIGS. 6A and 6B, the container body 1 and the built-in device 12 are
There is a problem in that the positional relationship in the rotational direction with respect to each other and the positional relationship in the rotational direction between the two container barrels 1 to be connected are not uniquely determined at the time of assembly, and the work at the time of assembly is difficult.

【0006】その上、補強板7の分割数が多く、補強板
7の円弧方向の長さが短いと、図7に示すように、ボル
ト9の締結時、補強板7が傾斜し、締結力が弱く、充分
な気密性能が得られないという問題点がある。本発明
は、前記の点に留意し、容器胴と内蔵機器との位置関係
及び連結される両容器胴の回転方向の位置関係を明確に
し、組立作業を容易にし、かつ、充分な気密性能が得ら
れる容器胴連結装置を提供することを目的とする。
Moreover, when the reinforcing plate 7 is divided into a large number of parts and the reinforcing plate 7 has a short arc-direction length, as shown in FIG. 7, when the bolt 9 is fastened, the reinforcing plate 7 is inclined and the fastening force is increased. Is weak, and there is a problem that sufficient airtightness cannot be obtained. In consideration of the above points, the present invention clarifies the positional relationship between the container body and the built-in equipment and the positional relationship in the rotational direction of both container bodies to be coupled, facilitates the assembly work, and has sufficient airtight performance. It is an object of the present invention to provide a container barrel connecting device obtained.

【0007】[0007]

【課題を解決するための手段】前記課題を解決するため
に、本発明の容器胴連結装置は、連結される2個の円筒
状の容器胴と、該容器胴の連結端に溶着されたフランジ
と、該両フランジの連結面間に介在された円環状のスペ
ーサと、該スペーサの両面と前記両フランジの連結面と
の間に介在されたOリングと、前記両フランジの外面に
当接され,前記フランジの厚み以上の厚みを有する複数
個の円弧状の補強板と、該各補強板,前記両フランジ,
前記スペーサに透設された複数個のボルト挿通孔と、該
各ボルト挿通孔に挿入されたボルトと、該各ボルトの先
端に螺合して締着したナットとを備えたものである。さ
らに、補強板のボルト挿通孔の周縁部が、予歪により,
隣接するボルト挿通孔の中間部より外方へわん曲して膨
出したものである。
In order to solve the above-mentioned problems, a container barrel connecting device of the present invention comprises two cylindrical container barrels to be connected, and a flange welded to the connecting end of the container barrels. An annular spacer interposed between the connecting surfaces of the flanges, an O-ring interposed between both surfaces of the spacer and the connecting surfaces of the flanges, and abutted on the outer surfaces of the flanges. A plurality of arcuate reinforcing plates having a thickness equal to or greater than the thickness of the flange, the reinforcing plates, the flanges,
The spacer is provided with a plurality of bolt insertion holes formed through the spacer, bolts inserted into the bolt insertion holes, and nuts screwed and fastened to the tips of the bolts. Furthermore, the peripheral edge of the bolt insertion hole of the reinforcing plate is
It is a bulge that is bent outward from the intermediate portion of the adjacent bolt insertion hole.

【0008】[0008]

【作用】前記のように構成された本発明の容器胴連結装
置は、容器胴の連結端に溶着されたフランジの外径が大
きく、そのフランジにもボルト挿通孔が透設され、一方
の補強板,フランジ,スペーサ,他方のフランジ,補強
板の各ボルト挿通孔にボルトが挿通され、ナットにより
締着されるため、フランジのボルト挿通孔により、容器
胴と内蔵機器との回転方向の位置関係、及び連結される
両容器胴の回転方向の位置関係が明確になり、組立作業
が容易になり、かつ、補強板が傾斜することがなく、充
分な気密性能が得られる。さらに、フランジが比較的薄
板で形成された場合でも、運搬,組立等の変形が防止さ
れ、気密性能が大である。
According to the container barrel connecting device of the present invention constructed as described above, the outer diameter of the flange welded to the connecting end of the container barrel is large, and the flange is also provided with a bolt insertion hole so as to reinforce one side. Since the bolts are inserted into the bolt insertion holes of the plate, the flange, the spacer, the other flange, and the reinforcing plate and tightened with the nuts, the positional relationship in the rotational direction between the container body and the built-in device is determined by the bolt insertion holes of the flange. , And the positional relationship between the two container barrels to be connected in the rotational direction is clarified, the assembling work is facilitated, and the reinforcing plate is not inclined, and sufficient airtight performance is obtained. Further, even when the flange is formed of a relatively thin plate, deformation such as transportation and assembly is prevented, and airtightness is high.

【0009】その上、補強板のボルト挿通孔の周縁部
が、予歪により、隣接するボルト挿通孔の中間部より外
方へわん曲して膨出しているため、弾力が生じ、ボル
ト,ナットの締結力が一層増大する。
Furthermore, since the peripheral edge of the bolt insertion hole of the reinforcing plate is bent outward and bulges outward from the intermediate portion of the adjacent bolt insertion hole due to pre-strain, elasticity is generated and the bolt and nut are tightened. The fastening force of is further increased.

【0010】[0010]

【実施例】実施例について図1ないし図3を参照して説
明する。それらの図において図4と同一符号は同一もし
くは相当するものを示す。 (実施例1)実施例1を示した図1及び図2において、
図4と異なる点は、容器胴1の連結端に溶着されたフラ
ンジ13の外径が大きく、スペーサ3及び補強板7の外
径とほぼ同一であり、フランジ13に複数個のボルト挿
通孔14が透設され、ボルト9が一方の補強板7,フラ
ンジ13,スペーサ,他方のフランジ13,補強板7の
各ボルト挿通孔8,14,6,14,8に挿通され、ナ
ット11により締着されている。
EXAMPLES Examples will be described with reference to FIGS. 1 to 3. In these figures, the same symbols as those in FIG. 4 indicate the same or corresponding ones. (Example 1) In FIGS. 1 and 2 showing Example 1,
The difference from FIG. 4 is that the outer diameter of the flange 13 welded to the connecting end of the container body 1 is large and is substantially the same as the outer diameter of the spacer 3 and the reinforcing plate 7, and the flange 13 has a plurality of bolt insertion holes 14 Is pierced through, and the bolt 9 is inserted into each of the bolt insertion holes 8, 14, 6, 14, 8 of the one reinforcing plate 7, the flange 13, the spacer, the other flange 13, and the reinforcing plate 7, and is tightened by the nut 11. Has been done.

【0011】(実施例2)実施例2の一部を示した図3
において、補強板7のボルト挿通孔8の周縁部15が、
予歪により、隣接するボルト挿通孔8の中間部16より
外方へわん曲して膨出し、ボルト9の締結時、周縁部1
5に弾力を生じさせている。
(Second Embodiment) FIG. 3 showing a part of the second embodiment.
In, the peripheral edge portion 15 of the bolt insertion hole 8 of the reinforcing plate 7 is
Due to the pre-strain, the adjacent bolt insertion holes 8 are bent outward and bulged outwardly from the intermediate portions 16 of the bolt insertion holes 8.
5 gives elasticity.

【0012】さらに、フランジ13に等間隔にボルト挿
通孔14を形成するほか、他の挿通孔とは間隔の異なる
別個の位置決め用のボルト挿通孔を形成するようにすれ
ば、位置関係を一層明確にすることができる。なお、こ
の場合、補強板7,スペーサ3にも位置決め用の挿通孔
が形成される。
Further, if the bolt insertion holes 14 are formed in the flange 13 at equal intervals, and the bolt insertion holes for positioning, which are different in interval from other insertion holes, are formed, the positional relationship is further clarified. Can be In this case, the reinforcing plate 7 and the spacer 3 are also provided with positioning through holes.

【0013】[0013]

【発明の効果】本発明は、以上説明したように構成され
ているので、以下に記載する効果を奏する。本発明の容
器胴連結装置は、容器胴1の連結端に溶着されたフラン
ジ13の外径が大きく、そのフランジ13にもボルト挿
通孔14が透設され、一方の補強板7,フランジ13,
スペーサ3,他方のフランジ13,補強板7の各ボルト
挿通孔8,14,6,14,8にボルト9が挿通され、
ナット11により締着されるため、フランジ13のボル
ト挿通孔14により、容器胴1と内蔵機器との回転方向
の位置関係、及び連結される両容器胴1の回転方向の位
置関係が明確になり、組立作業が容易になり、かつ、補
強板7が傾斜することがなく、充分な気密性能を得るこ
とができる。さらに、フランジ13が比較的薄板で形成
された場合でも、運搬,組立等の変形が防止され、気密
性能が大である。
Since the present invention is configured as described above, it has the following effects. In the container body connecting device of the present invention, the outer diameter of the flange 13 welded to the connecting end of the container body 1 is large, and the bolt insertion hole 14 is also provided in the flange 13 through the reinforcing plate 7, the flange 13,
The bolts 9 are inserted through the bolt insertion holes 8, 14, 6, 6, 14, 8 of the spacer 3, the other flange 13, and the reinforcing plate 7,
Since the nuts 11 are tightened, the bolt insertion holes 14 of the flange 13 clarify the positional relationship between the container body 1 and the built-in device in the rotational direction, and the positional relationship between the coupled container bodies 1 in the rotational direction. Assembling work is facilitated, and the reinforcing plate 7 is not inclined, so that sufficient airtight performance can be obtained. Further, even when the flange 13 is formed of a relatively thin plate, deformation such as transportation and assembly is prevented, and airtightness is high.

【0014】その上、補強板7のボルト挿通孔8の周縁
部15を、予歪により、隣接するボルト挿通孔8の中間
部16より外方へわん曲して膨出することにより、弾力
が生じ、ボルト9,ナット11の締結力を一層増大する
ことができる。
In addition, the peripheral edge portion 15 of the bolt insertion hole 8 of the reinforcing plate 7 is bent and bulged outward from the intermediate portion 16 of the adjacent bolt insertion hole 8 due to prestrain, so that the elasticity is increased. As a result, the fastening force of the bolt 9 and the nut 11 can be further increased.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施例1の切断正面図である。FIG. 1 is a cut front view of a first embodiment of the present invention.

【図2】図1の一部の斜視図である。FIG. 2 is a perspective view of a part of FIG.

【図3】本発明の実施例2の一部の切断正面図である。FIG. 3 is a partial cutaway front view of a second embodiment of the present invention.

【図4】従来例の切断正面図である。FIG. 4 is a cut front view of a conventional example.

【図5】図4の一部の斜視図である。FIG. 5 is a perspective view of a part of FIG.

【図6】A,Bは容器胴の位置関係を示す正面図,斜視
図である。
6A and 6B are a front view and a perspective view showing the positional relationship of the container body.

【図7】図4の一部の変形例の切断正面図である。FIG. 7 is a cut front view of a modification of part of FIG.

【符号の説明】[Explanation of symbols]

1 容器胴 3 スペーサ 5 Oリング 6 ボルト挿通孔 7 補強板 8 ボルト挿通孔 9 ボルト 11 ナット 13 フランジ 14 ボルト挿通孔 15 周縁部 16 中間部 1 Container Body 3 Spacer 5 O-ring 6 Bolt Insertion Hole 7 Reinforcing Plate 8 Bolt Insertion Hole 9 Bolt 11 Nut 13 Flange 14 Bolt Insertion Hole 15 Peripheral Part 16 Intermediate Part

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 連結される2個の円筒状の容器胴と、 該容器胴の連結端に溶着されたフランジと、 該両フランジの連結面間に介在された円環状のスペーサ
と、 該スペーサの両面と前記両フランジの連結面との間に介
在されたOリングと、 前記両フランジの外面に当接され,前記フランジの厚み
以上の厚みを有する複数個の円弧状の補強板と、 該各補強板,前記両フランジ,前記スペーサに透設され
た複数個のボルト挿通孔と、 該各ボルト挿通孔に挿入されたボルトと、 該各ボルトの先端に螺合して締着したナットとを備えた
容器胴連結装置。
1. Two cylindrical container barrels to be connected, a flange welded to a connecting end of the container barrel, an annular spacer interposed between connecting faces of the flanges, and the spacer An O-ring interposed between both surfaces of the flange and a connecting surface of the flanges, and a plurality of arcuate reinforcing plates that are in contact with the outer surfaces of the flanges and have a thickness equal to or greater than the thickness of the flanges. A plurality of bolt insertion holes transparently provided in each of the reinforcing plates, the flanges, and the spacer, bolts inserted in the bolt insertion holes, and nuts screwed and fastened to the tips of the bolts. A container barrel connecting device.
【請求項2】 補強板のボルト挿通孔の周縁部が、予歪
により,隣接するボルト挿通孔の中間部より外方へわん
曲して膨出した請求項1記載の容器胴連結装置。
2. The container body connecting device according to claim 1, wherein a peripheral portion of the bolt insertion hole of the reinforcing plate is bent outward and bulges outward from an intermediate portion of the adjacent bolt insertion hole due to prestrain.
JP6122956A 1994-05-11 1994-05-11 Coupler for enclosure Pending JPH07308008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6122956A JPH07308008A (en) 1994-05-11 1994-05-11 Coupler for enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6122956A JPH07308008A (en) 1994-05-11 1994-05-11 Coupler for enclosure

Publications (1)

Publication Number Publication Date
JPH07308008A true JPH07308008A (en) 1995-11-21

Family

ID=14848793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6122956A Pending JPH07308008A (en) 1994-05-11 1994-05-11 Coupler for enclosure

Country Status (1)

Country Link
JP (1) JPH07308008A (en)

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