JP2586145Y2 - Zippered cylindrical tube for tool guidance - Google Patents

Zippered cylindrical tube for tool guidance

Info

Publication number
JP2586145Y2
JP2586145Y2 JP1992037101U JP3710192U JP2586145Y2 JP 2586145 Y2 JP2586145 Y2 JP 2586145Y2 JP 1992037101 U JP1992037101 U JP 1992037101U JP 3710192 U JP3710192 U JP 3710192U JP 2586145 Y2 JP2586145 Y2 JP 2586145Y2
Authority
JP
Japan
Prior art keywords
tool
cylindrical tube
cable
tube
bellows
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
Application number
JP1992037101U
Other languages
Japanese (ja)
Other versions
JPH062926U (en
Inventor
崇 赤羽
陽 篠宮
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP1992037101U priority Critical patent/JP2586145Y2/en
Publication of JPH062926U publication Critical patent/JPH062926U/en
Application granted granted Critical
Publication of JP2586145Y2 publication Critical patent/JP2586145Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【考案の詳細な説明】[Detailed description of the invention]

【0001】[0001]

【産業上の利用分野】本考案は蒸気発生器の伝熱管検査
装置および補修装置等の配管内作業工具の巻取り・送出
し装置の工具案内管に適用し、有用である。
[Industrial application] The present invention relates to inspection of a heat transfer tube of a steam generator.
Take-up and delivery of work tools in piping such as equipment and repair equipment
It is useful when applied to the tool guide tube of a cutting device.

【0002】[0002]

【従来の技術】図3は、蒸気発生器の伝熱管検査装置お
よび補修装置用の工具の巻取り・送出し装置の構成を示
す側面図である。同図に示すように、工具ケーブルバス
ケット13に巻き取られた工具(ケーブル)12は、
ーブルガイド20に案内され、ガイド架台14の上方に
設置された送り装置15内を経てガイド架台14の頂部
に抜ける。工具(ケーブル)12は、工具・ケーブルプ
ッシャー16の下方より挿入され、上方の蒸気発生器の
伝熱管に案内される。 工具・ケーブルプッシャー16
は、上端部を取付け面19に固着して垂下した支柱18
に沿って上下動でき、工具を保持して上昇することによ
り、工具(ケーブル)12を上方に搬送し、また、工具
を保持して下降することにより、工具(ケーブル)12
を工具ケーブルバスケット13に搬送する。 ここで、
ャバラ状管11は、ガイド架台14の頂部と工具・ケー
ブルプッシャー16の下部のジャバラ状管取付用金具1
7で固定され、ガイド架台14の頂部と工具・ケーブル
プッシャー16まで工具(ケーブル)12を案内する。
2. Description of the Related Art FIG. 3 is a side view showing the construction of a tool winding / delivery device for a heat transfer tube inspection device and a repair device of a steam generator. As shown in the figure, the tool cable bus
Wound tool (cable) 12 to the socket 13 is guided by the cable guide 20, exits the top of the guide pedestal 14 via the feeding device 15 placed above the guide frame 14. The tool (cable) 12 is inserted from below the tool / cable pusher 16 and is connected to the upper steam generator.
Guided to heat transfer tubes. Tool and cable pusher 16
Is a column 18 having its upper end fixed to a mounting surface 19 and suspended therefrom.
Can move up and down along
To transport the tool (cable) 12 upward,
The tool (cable) 12 is lowered by holding
To the tool cable basket 13. Here, the bellows-like tube 11 is connected to the top of the guide base 14 and the tool / case.
Fitting 1 for attaching bellows-like tube at lower part of bull pusher 16
7, the top of the guide base 14 and tools and cables
The tool (cable) 12 is guided to the pusher 16.

【0003】図4は従来技術に係わるジャバラ状管11
を一部破断して示す側面図、図5は図4の下部を抽出し
て詳細に示す拡大図、図6は図4のA−A線矢視断面図
である。図4に示すように従来のジャバラ状管11は、
可撓性を有するジャバラ状ゴム管11a、構造物への接
続のためにジャバラ状ゴム管11aの両端に設けたフラ
ンジ11b,11c及び、ジャバラ状ゴム管11aの
外周面の一所を長手方向に切開いた切開き部11dに
取付けたファスナー11fを有しており、かつ、図5に
示すようにジャバラ状ゴム管11aの内周面にジャバラ
状ゴム管11aの横断面形状を円形に保つための補強板
11eが一定間隔で長手方向に配されている。補強板
11eは、図6に示すように円環状の部材であり、ファ
スナー11fと相対する位置に切開き部を有している。
[0003] The bellows-shaped tube 11 Figure 4 is related to the slave came technology
5 is a partially cutaway side view, FIG. 5 is an enlarged view of the lower portion of FIG. 4 extracted and shown in detail, and FIG. 6 is a sectional view taken along line AA of FIG. As shown in FIG. 4, the conventional bellows-like tube 11 is
Flexible bellows rubber tube 11a having a flange 11b provided at both ends of the bellows rubber tube 11a for connection to the structure, 11c, and the longitudinal one office of the outer peripheral surface of the bellows-shaped rubber tube 11a has a fastener 11f attached to Sekkaiki portion 11d which Sekkaii direction, and a circular cross-sectional shape of the di Yabara rubber tube 11a on the inner peripheral surface of the di Yabara rubber tube 11a as shown in FIG. 5 reinforcing plates 11e for keeping is arranged in the longitudinal direction at regular intervals. The reinforcing plate 11e is an annular member as shown in FIG. 6, and has a cutout at a position facing the fastener 11f.

【0004】[0004]

【発明が解決しようとする課題】上述の従来技術に関す
ジャバラ状管11は以下に示す問題を有している。 (イ) ジャバラ状管11の内面と工具(ケーブル)1
2の接触抵抗が大きいと、工具(ケーブル)12の案内
時、工具(ケーブル)12がジャバラ状管11に引っ掛
かり、案内できなくなるとともに、案内中の工具(ケー
ブル)12を破損させる不具合を生起する。 ここで、従
来技術に関するジャバラ状管11では、ジャバラ状ゴム
管11aと工具(ケーブル)12が接触するため、接触
抵抗が大きい。 また、内部の補強板11eがジャバラ状
管11の内面に段差を作るため、この段差に工具(ケー
ブル)12が引っ掛かると、極めて大きい接触抵抗が発
生する。 なお、ジャバラ状管11から補強板11eを取
り外すと、工具(ケーブル)1 2の案内時、工具(ケー
ブル)12にジャバラ状管1が押され、ジャバラ状管1
1の横断面形状が偏平し、やはり工具(ケーブル)12
が案内できなくなる。 これより、ジャバラ状管11は内
面に段差が無く、また、滑りがよく、かつ、工具(ケー
ブル)12に押されても横断面形状が偏平しない、剛性
の高い構造が必要である。 (ロ) ジャバラ状管11は、適度な可撓性を有する必
要があるが、可撓性の調整を行う配慮が特になく、この
ため使用時、工具(ケーブル)12にジャバラ状管1
1が押され、ジャバラ状管11の曲率が変化し、工具
(ケーブル)12が案内できなくなる。 これより、ジャ
バラ状管11は工具(ケーブル)12に押されても曲率
を適正に保持するため、可撓性の調整を行う配慮が必要
である。
THE INVENTION Problems to be Solved] concerning the above-mentioned of the slave come technology
That bellows pipe 11 has a problem shown in below. (B) Inner surface of bellows-like tube 11 and tool (cable) 1
If the contact resistance of 2 is large, the tool (cable) 12 will be guided.
At this time, the tool (cable) 12 is hooked on the bellows-like tube 11.
When the tool cannot be guided,
(Bull)). Where
In the bellows-like tube 11 of the related art, a bellows-like rubber
Since the pipe 11a and the tool (cable) 12 are in contact with each other,
High resistance. The inner reinforcing plate 11e is bellows-like.
In order to create a step on the inner surface of the pipe 11, a tool (case
Bull) 12 is hooked, causing an extremely large contact resistance.
Live. The reinforcing plate 11e is removed from the bellows-like tube 11.
When the tool (cable) 12 is guided,
The bellows-shaped tube 1 is pushed by the
1 has a flat cross-sectional shape, and the tool (cable) 12
Can not be guided. Thus, the bellows-like tube 11 is
There are no steps on the surface, the slip is good, and the tool (case
Bull) The cross-sectional shape does not flatten when pressed by 12, rigidity
High structure is required. (B) bellows tube 11, it is necessary to have a suitable flexibility, consideration of adjusting the flexibility is particularly without Accordingly, in use, the tool (cable) 12 to the bellows tube 1
1 is pushed, the curvature of the bellows-like tube 11 changes,
(Cable) 12 cannot be guided. From this,
The rosette 11 has a curvature even when pressed by a tool (cable) 12.
It is necessary to consider the adjustment of flexibility in order to properly maintain
It is.

【0005】従って本考案は上術の従来技術に鑑み、工
具(ケーブル)を挿通し得るよう、内面に段差が無く、
接触抵抗が小さく、かつ、工具(ケーブル)に押されて
も横断面形状と曲率を適正に保持でき、かつ、不具合時
に開閉し得るファスナーを有する工具案内用のファスナ
ー付き円筒状管を提供することを目的とする。
[0005] Accordingly, the present invention has been developed in view of the above prior art.
There is no step on the inner surface so that the tool (cable) can be inserted,
Contact resistance is low and it is pushed by a tool (cable)
Can properly maintain the cross-sectional shape and curvature, and
It is an object of the present invention to provide a fastener- guided cylindrical tube having a fastener that can be opened and closed .

【0006】[0006]

【課題を解決するための手段】上記目的を達成すため
本考案の構成は、可撓性を有する薄肉円筒状管におい
て、 内面の隙間や段差を無くし、かつ、接触抵抗を低減
するために、内面に、長手方向に工具を取り出せる切開
きを有するテフロンコーティングを有し、 曲率を規制す
るため、外周に、所定の間隔で多数配置・固定された、
内面に段差が無く、長手方向に工具を取り出せる切開き
を有する固形ブロックを有し、 工具の案内時に切開き部
から工具が外れるのを防ぎ、かつ、万一の工具の案内時
の不具合発生時に内部から工具を取り出すため、長手方
向の切開き部に開閉可能なファスナーを有することを特
徴とする。
In order to achieve the above object ,
The structure of the present invention is applied to a flexible thin cylindrical tube.
Te, eliminating gaps or steps in the inner surface, and reduce the contact resistance
Incision on the inside to access the tool in the longitudinal direction
Has a Teflon coating that has curvature and regulates curvature
Therefore, on the outer circumference, many were arranged and fixed at predetermined intervals,
Incision with no steps on the inner surface for taking out tools in the longitudinal direction
Having a solid block having a portion Sekkaiki during guidance of the tool
To prevent the tool from coming off, and at the time of tool guidance
To take out the tool from inside when trouble occurs.
It has a zipper that can be opened and closed at the
Sign.

【0007】[0007]

【作用】上記構成の本考案により、内面に、有害な隙間
や段差が無く、内面の接触抵抗が低く、工具(ケーブ
ル)の案内時、工具(ケーブル)に押されても、横断面
形状や曲率が適正に保持され、工具(ケーブル)は薄肉
円筒状管内をスムーズに挿通される。また、万一の工具
の案内時の不具合発生時には、ファスナーを開き、内部
から工具を容易に取り出し、処置可能である。
[Action] More present invention having the above structure, the inner surface, harmful clearance
There are no steps or steps, and the contact resistance on the inner surface is low.
Guide), even if pushed by a tool (cable), cross section
Shape and curvature are properly maintained, and tools (cables) are thin
Smoothly inserted through the cylindrical tube. In addition, an emergency tool
When a malfunction occurs during guidance, open the zipper and
The tool can be easily removed from the machine and treated.

【0008】[0008]

【実施例】以下本考案の実施例を図面に基づき詳細に説
明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

【0009】図1は、本実施例に係るファスナー付き円
筒状管を一部破断して示す側面図、図2は、図1のE部
を抽出して詳細に示す拡大図である。
FIG. 1 is a side view showing a cylindrical tube with a fastener according to the present embodiment, partially cut away, and FIG. 2 is an enlarged view showing a portion E of FIG. 1 in detail.

【0010】図1に示すようにファスナー付き円筒状管
1は、可撓性を有する薄肉円筒状管1a、構造物への接
続のために薄肉円筒状管1aの両端に設けたフランジ1
b,1c、薄肉円筒状管1aの外周面の長手方向に亘り
所定の間隔で多数配設して、前記外周面に固着した固形
ブロック1e、及び薄肉円筒状管1aと固形ブロック1
eの外周面の1ケ所を長手方向に亘り切り開いた切り開
き部1dに取付けたファスナー1iを有している。ま
た、図2に示すように固形ブロック1eの内部には、円
筒状管1の横断面形状を円形に保つため円環状の補強ワ
イヤ11fが設けられている。また、薄肉円筒状管1a
の内周面には、テフロンコーティング11gが施されて
いる。
As shown in FIG. 1, a cylindrical tube 1 with a fastener comprises a thin cylindrical tube 1a having flexibility and flanges 1 provided at both ends of the thin cylindrical tube 1a for connection to a structure.
b, 1c, a plurality of solid blocks 1e fixedly mounted on the outer peripheral surface, and a plurality of solid blocks 1e, which are disposed at predetermined intervals in the longitudinal direction of the outer peripheral surface of the thin cylindrical tube 1a, and the solid cylindrical tube 1a and the solid block. 1
e has a fastener 1i attached to a cut-out portion 1d formed by cutting one portion of the outer peripheral surface in the longitudinal direction . Ma
As shown in FIG. 2, an annular reinforcing wire 11f is provided inside the solid block 1e to keep the cross-sectional shape of the cylindrical tube 1 circular. In addition, a thin cylindrical tube 1a
Is coated with 11 g of Teflon coating.

【0011】上記実施例によれば、薄肉円筒状管1aの
内部は障壁となるような構造物が存在しないので(即ち
有害な隙間や段差が無いので)、薄肉円筒状管1aの撓
み時の曲率が隣接する固形ブロック1eの側面が当接す
ることにより規制されることと相俟ちケーブル及びケー
ブル先端に装着された工具がスムーズに挿通される。し
かも、薄肉円筒状管1aの内周面に施されたテフロンコ
ーティング11gによりコーティング面11hが滑らか
になり(接触抵抗が低くなり)、前記ケーブル及びケー
ブル先端に装着された工具が更にスムーズに挿通され
る。また、万一の 工具の案内時の不具合発生時には、フ
ァスナーを開き、内部から工具(ケーブル)を容易に取
り出し、処置可能である。
According to the above embodiment, since there is no structure serving as a barrier inside the thin cylindrical tube 1a (ie,
Since there is no harmful gap or step) , the curvature at the time of bending of the thin cylindrical tube 1a is regulated by the contact of the side surface of the adjacent solid block 1e, and the tool attached to the cable and the tip of the cable. Is inserted smoothly. In addition, the Teflon coating 11g applied to the inner peripheral surface of the thin cylindrical tube 1a smoothes the coating surface 11h ( reduces the contact resistance) , so that the cable and the tool attached to the tip of the cable can be inserted more smoothly. You. Also, in the unlikely event that a problem occurs when guiding the tool,
Open the fastener and easily remove tools (cables) from inside.
And can be treated.

【0012】[0012]

【考案の効果】以上実施例とともに具体的に説明したよ
うに、本考案は、薄肉円筒状管の内部に障壁となるよう
な構造物が存在せず(即ち有害な隙間や段差が無いの
で)、しかも薄肉円筒状管の外周面の長手方向に亘り所
定の間隔で配設した固形ブロックにより、薄肉円筒状管
の曲率半径が過度に小さくなるのを規制することができ
るので、薄肉円筒状管内の途中でその内部を挿通させる
ケーブル及び工具等が引掛ることがなく、これらのケー
ブル及び工具の円滑な搬送を実現することができる。
かも、テフロンコーティングを有するため、接触抵抗が
低くなり、工具(ケーブル)が更にスムーズに挿通され
る。
As described above in detail with the embodiments, the present invention has no structure that can serve as a barrier inside a thin-walled cylindrical tube (that is, there is no harmful gap or step).
In addition, the solid blocks arranged at predetermined intervals in the longitudinal direction of the outer peripheral surface of the thin-walled cylindrical tube can prevent the radius of curvature of the thin-walled cylindrical tube from becoming excessively small. Cables, tools, and the like that penetrate the inside of the tubular member do not get caught in the middle of the tubular member, and the smooth transport of these cables and tools can be realized. I
Because it has a Teflon coating, the contact resistance is
And the tool (cable) can be inserted more smoothly
You.

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

【図1】本考案の実施例に係るファスナー付き円筒状管
を一部破断して示す側面図である。
FIG. 1 is a side view showing a partially cutaway cylindrical tube with a fastener according to an embodiment of the present invention.

【図2】図1のE部を抽出して詳細に示す拡大図であ
る。
FIG. 2 is an enlarged view illustrating a portion E of FIG. 1 in detail.

【図3】ケーブル巻取り・送り出し装置の構成を示す側
面図である。
FIG. 3 is a side view showing a configuration of a cable winding / unwinding device.

【図4】従来技術に係わるファスナー付きジャバラ状管
を一部破断して示す側面図である。
FIG. 4 is a side view showing a bellows-like tube with a fastener according to the related art, which is partially cut away.

【図5】図4のF部を抽出して詳細に示す拡大図であ
る。
FIG. 5 is an enlarged view showing a portion F of FIG. 4 in detail.

【図6】図4のA−A線矢視断面図である。FIG. 6 is a sectional view taken along line AA of FIG. 4;

【符号の説明】[Explanation of symbols]

1 ファスナー付き円筒状管 1a 薄肉円筒状管 1d 切り開き部 1e ブロック 1i ファスナー11g テフロンコーティング DESCRIPTION OF SYMBOLS 1 Cylindrical tube with a fastener 1a Thin-walled cylindrical tube 1d Cut-out part 1e Block 1i Fastener 11g Teflon coating

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6,DB名) H02G 3/04 301 H02G 3/06──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 6 , DB name) H02G 3/04 301 H02G 3/06

Claims (1)

(57)【実用新案登録請求の範囲】(57) [Scope of request for utility model registration] 【請求項1】 可撓性を有する薄肉円筒状管において、 内面の隙間や段差を無くし、かつ、接触抵抗を低減する
ため、内面に、長手方向に工具を取り出せる切開きを有
するテフロンコーティングを有し、 曲率を規制するため、外周に、所定の間隔で多数配置・
固定された、内面に段差が無く、長手方向に工具を取り
出せる切開きを有する固形ブロックを有し、 工具の案内時に切開き部から工具が外れるのを防ぎ、か
つ、万一の工具の案内時の不具合発生時に内部から工具
を取り出すため、長手方向の切開き部に開閉可能なファ
スナーを有することを特徴とする工具案内用のファスナ
ー付き円筒状管
1. A thin cylindrical tube having flexibility, which eliminates gaps and steps on an inner surface and reduces contact resistance.
For this reason, there is a slit on the inner surface to take out the tool in the longitudinal direction.
It has a Teflon coating to control the curvature.
Remove the tool in the lengthwise direction
It has a solid block with a slit that can be put out, and prevents the tool from coming off from the slit when guiding the tool.
In the unlikely event of a tool guide failure,
To open and close the longitudinal opening
Fasteners for tool guidance, characterized by having fasteners
-Cylindrical tube with
JP1992037101U 1992-06-02 1992-06-02 Zippered cylindrical tube for tool guidance Expired - Lifetime JP2586145Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1992037101U JP2586145Y2 (en) 1992-06-02 1992-06-02 Zippered cylindrical tube for tool guidance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1992037101U JP2586145Y2 (en) 1992-06-02 1992-06-02 Zippered cylindrical tube for tool guidance

Publications (2)

Publication Number Publication Date
JPH062926U JPH062926U (en) 1994-01-14
JP2586145Y2 true JP2586145Y2 (en) 1998-12-02

Family

ID=12488197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1992037101U Expired - Lifetime JP2586145Y2 (en) 1992-06-02 1992-06-02 Zippered cylindrical tube for tool guidance

Country Status (1)

Country Link
JP (1) JP2586145Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0446631Y2 (en) * 1988-05-17 1992-11-02

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111904A (en) * 1980-12-27 1982-07-12 Horiba Ltd Flexible cable
JPS6113518U (en) * 1984-06-27 1986-01-27 株式会社明電舎 wiring cover

Also Published As

Publication number Publication date
JPH062926U (en) 1994-01-14

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