JPH062432Y2 - Long body bending restraint tool - Google Patents
Long body bending restraint toolInfo
- Publication number
- JPH062432Y2 JPH062432Y2 JP1984136143U JP13614384U JPH062432Y2 JP H062432 Y2 JPH062432 Y2 JP H062432Y2 JP 1984136143 U JP1984136143 U JP 1984136143U JP 13614384 U JP13614384 U JP 13614384U JP H062432 Y2 JPH062432 Y2 JP H062432Y2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- short
- long
- pipe
- length
- 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
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
【考案の詳細な説明】 ［産業上の利用分野］ 本考案は、折曲が繰返される長尺体に極度曲げが与えら
れないように規制する長尺体曲げ規制具に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a long-body bending restricting tool that restricts an elongated body that is repeatedly bent so as not to be extremely bent.
［従来の技術］ 一般に可撓性を有する管又はケーブル等の長尺体１を第
６図に示すように水上浮上物２に懸架した場合、そのた
るみ部分が長尺体１自身の重量や外力によって破線で示
すように極度に曲り、その結果長尺体１が損傷すること
がある。[Prior Art] In general, when a long body 1 such as a flexible tube or cable is suspended on a floating body 2 as shown in Fig. 6, the slack portion thereof causes the weight of the long body 1 and external force. May bend extremely as indicated by the broken line, resulting in damage to the elongated body 1.
これを防止するため、極度曲げが起こるおそれがある部
分の長尺体１の外周に長尺体曲げ規制具３を取付け、長
尺体１の極度曲げの防止を図っている。In order to prevent this, an elongated body bending restricting tool 3 is attached to the outer periphery of the elongated body 1 at a portion where extreme bending may occur to prevent the elongated body 1 from being excessively bent.
従来の長尺体曲げ規制具３は、第７図に示すように同形
状の曲げ規制短管４を最大許容曲げ角度が一定の折曲連
結部５で順次折曲自在に連結した構造であった。As shown in FIG. 7, the conventional long body bending restricting tool 3 has a structure in which bending restricting short tubes 4 of the same shape are sequentially and flexibly connected by a bending connecting part 5 having a constant maximum allowable bending angle. It was
［考案が解決しようとする問題点］ しかしながら、従来の曲げ規制短管４では、各折曲連結
部５の最大許容曲げ角度が同じなので、長尺体１の引留
め部６の近傍まで大きな曲げが発生し、引留め部６に膨
大な力が作用し、長尺体１がその引留め部６で短期間に
破壊されるおそれがあった。[Problems to be Solved by the Invention] However, in the conventional bending regulation short pipe 4, since the maximum allowable bending angle of each bending connecting portion 5 is the same, a large bending is performed up to the vicinity of the retaining portion 6 of the elongated body 1. Occurs, a huge force acts on the retaining portion 6, and the elongated body 1 may be broken at the retaining portion 6 in a short period of time.
本考案の目的は、曲げの許容度に応じて曲げを規制でき
る長尺体曲げ規制具を提供するにある。An object of the present invention is to provide an elongated body bending restricting tool capable of restricting bending according to bending tolerance.
［問題点を解決するための手段］ 本考案は、複数の曲げ規制短管が折曲自在に最大許容曲
げ角度が略一定の折曲連結部で連結されてなる長尺体曲
げ規制具において、 前記各曲げ規制短管は曲げの許容度の大きいところは管
長が短く、曲げの許容度が小さいところは管長が長くな
るように選定され、 前記各曲げ規制短管の管長の選定は同じ長さの単位短管
の連結個数を変えることにより行われていることを特徴
とする。[Means for Solving the Problems] The present invention relates to a long-body bending restricting tool in which a plurality of bending restricting short tubes are freely bendable and are connected by a bending connecting part having a substantially maximum allowable bending angle, The bending restriction short pipes are selected such that the pipe length is short where the bending allowance is large and the bending length is small where the bending allowance is small. Is performed by changing the number of connected unit short pipes.
［考案の作用］ このような長尺体曲げ規制具は、管長の長い曲げ規制短
管が折曲連結部で連結されて構成されている部分の曲り
は小さく、管長の短い曲げ規制短管が折曲連結部で連結
されて構成されている部分の曲りは大きくなる。従っ
て、かかる長尺体曲げ規制具を長尺体に装着すると、該
長尺体の曲げを加減でき、極度曲げを防止することがで
きる。[Advantage of the Invention] In such a long-body bend restricting tool, the bend restricting short tube having a long tube length has a small bend, and the bend restricting short tube having a short tube length has a small bend. The bending of the portion configured by being connected by the bent connecting portion becomes large. Therefore, when such a long body bending restrictor is attached to a long body, the bending of the long body can be adjusted, and extreme bending can be prevented.
特に、本考案のように各曲げ規制短管の管長の選定を、
同じ長さの単位短管の連結個数を変えることにより行う
と、長さの異なる曲げ規制短管の形成を同じ長さの単位
短管を使って容易に行える。In particular, as in the present invention, the selection of the pipe length of each bending restriction short pipe,
When the number of unit short pipes having the same length is changed, the bending restriction short pipes having different lengths can be easily formed using the unit short pipes having the same length.
また、長さの異なる曲げ規制短管の長さの判定は、単位
短管の連結個数を変えることにより行える。Further, the lengths of the bend-regulating short pipes having different lengths can be determined by changing the number of connected unit short pipes.
従って、長さの異なる曲げ規制短管の所定順序の接続を
間違えずに行うことができ、また間違えた場合にもその
間違いの検出を、単位短管の連結個数を数えることによ
り容易に行える。Therefore, it is possible to connect the bending restriction short pipes having different lengths in a predetermined order without making a mistake, and even if the mistake is made, the mistake can be easily detected by counting the number of connected unit short pipes.
更に、同じ長さの単位短管を連結して所定長さの曲げ規
制短管を形成すると、現場の状況に応じた曲げ規制短管
の長さの設定を、現場作業によって容易に行える。Furthermore, by connecting unit short pipes of the same length to form a bend-regulating short pipe having a predetermined length, it is possible to easily set the length of the bend-regulating short pipe in accordance with the situation at the site by field work.
［実施例］ 以下本考案の実施例を図面を参照して詳細に説明する。
第１図に示すように本実施例の長尺体曲げ規制具３は、
曲げ許容度の大きいところは管長Ｌが短く、曲げ許容度
の小さいところは管長Ｌが長く選定された曲げ規制短管
４が、最大許容曲げ角度が略一定の折曲連結部５で折曲
自在に連結されて構成されている。長さの異なる規制短
管４は、長さが同じ２つ割りの単位短管７の連結個数を
変えることにより形成されている。単位短管７はフラン
ジ連結部８で相互に連結されている。Embodiments Embodiments of the present invention will be described in detail below with reference to the drawings.
As shown in FIG. 1, the long-body bending restrictor 3 of this embodiment is
The bend control short pipe 4 is selected such that the pipe length L is short where the bending allowance is large and the pipe length L is long where the bending allowance is small. It is configured to be connected to. The restriction short pipes 4 having different lengths are formed by changing the number of connected unit short pipes 7 having the same length. The unit short pipes 7 are connected to each other by a flange connecting portion 8.
この第１図の実施例では、曲げ規制短管４は引留め部６
側が管長Ｌが長く、その反対側に移るに従って管長Ｌが
短く選定されているので、引留め部６側の曲げは小さ
く、その反対側に移るに従って曲げが大きくなる。In the embodiment shown in FIG. 1, the bending restriction short pipe 4 has a retaining portion 6
Since the pipe length L on the side is long and the pipe length L is selected to be short as it moves to the opposite side, the bending on the side of the retaining portion 6 is small, and the bend becomes large as it moves to the opposite side.
特に、本実施例のように、長さの異なる曲げ規制短管４
を、長さが同じ単位短管７の連結個数を変えることによ
り形成すると、その製作が非常に容易になり、現場の状
況に応じて曲げ規制短管４の長さの設定を容易に行うこ
とができる。In particular, as in this embodiment, the bending restriction short pipes 4 having different lengths are used.
Is formed by changing the number of connected unit short pipes 7 having the same length, the manufacturing thereof becomes very easy, and the length of the bending restriction short pipe 4 can be easily set according to the situation of the site. You can
第２図は曲げ規制短管４の相互の連結部である折曲連結
部５と、単位短管７の相互の連結部であるフランジ連結
部８の構造を示したものである。折曲連結部５は、一方
の単位短管７の端部に大径環部９が連設され、この大径
環部９の内面に形成された連結溝１０に他方の単位短管
７の連結フランジ１１が嵌合されて構成され、連結溝１
０の溝幅Ｗ内でのその溝幅より小さい肉厚の連結フラン
ジ１１の傾斜により曲げ角度θが得られるようになって
いる。フランジ連結部８は、双方の単位短管７の端部に
設けられたフランジ１２をボルト１３ナット１４とで連
結されて構成されている。２つ割りの単位短管７はその
割り面１５に沿って連結片１６が突設され、これら連結
片１６を向い合せにしてそのボルト通し孔１７にボルト
１８が通されナット１９が螺合されて連結されている
（第１図参照）。FIG. 2 shows a structure of a bent connecting part 5 which is an interconnecting part of the bending restriction short pipe 4 and a flange connecting part 8 which is an interconnecting part of the unit short pipe 7. In the bent connecting portion 5, a large-diameter ring portion 9 is continuously provided at an end of one unit short pipe 7, and a connecting groove 10 formed on the inner surface of the large-diameter ring portion 9 is connected to the other unit short pipe 7. The connecting flange 11 is fitted and configured, and the connecting groove 1
The bending angle θ is obtained by inclining the connecting flange 11 having a wall thickness smaller than the groove width W within the groove width W of 0. The flange connecting portion 8 is configured by connecting the flanges 12 provided on the ends of both unit short pipes 7 with bolts 13 and nuts 14. A connecting piece 16 is projectingly provided along the dividing surface 15 of the divided unit short pipe 7, and the connecting piece 16 is made to face each other, a bolt 18 is passed through the bolt passing hole 17 and a nut 19 is screwed. Are connected together (see FIG. 1).
本考案の長尺体曲げ規制具３は、第６図のような使用の
仕方のみならず、第３図，第４図，第５図に示すような
使用の仕方及び構造のものも考えられる。なお、第４図
において、２０はＳ字状に曲がるように構成された長尺
体曲げ規制具３を水中に浮かばせるためのブイである。The long-body bending restrictor 3 of the present invention can be used not only as shown in FIG. 6 but also as shown in FIGS. 3, 4, and 5. . In FIG. 4, reference numeral 20 denotes a buoy for floating the elongated body bending restrictor 3 configured to bend in an S shape in water.
［考案の効果］ 以上説明したように本考案に係る長尺体曲げ規制具によ
れば、下記のような優れた効果を得ることができる。[Advantages of the Invention] As described above, according to the elongated body bending restrictor of the present invention, the following excellent effects can be obtained.
（イ）本考案に係る長尺体曲げ規制具は、管長の長い曲
げ規制具短管と、管長の短い曲げ規制具短管とを組合せ
て構成しているので、管長の長い曲げ規制短管が折曲連
結部で連結されて構成されている部分の曲りは小さく、
管長の短い曲げ規制短管が折曲連結部で連結されて構成
されている部分の曲りは大きくなり、長尺体の曲げを加
減でき、極度曲げを防止することができる。(A) Since the long-body bending restrictor according to the present invention is configured by combining a bending restrictor short pipe having a long pipe length and a bending restrictor short pipe having a short pipe length, the bending restrictor short pipe having a long pipe length is configured. The bend of the part that is connected by the bent connection part is small,
Bending control with a short pipe length The bending of the portion formed by connecting the short pipes at the bent connecting portion is increased, the bending of the long body can be adjusted, and extreme bending can be prevented.
（ロ）特に、本考案では、各曲げ規制短管の管長の選定
を、同じ長さの単位短管の連結個数を変えることにより
行うので、長さの異なる曲げ規制短管の形成を同じ長さ
の単位短管を使って容易に行うことができる。(B) In particular, in the present invention, since the pipe length of each bending restriction short pipe is selected by changing the number of connected unit short pipes having the same length, the bending restriction short pipes having different lengths are formed with the same length. It can be easily done by using the short pipe of Saano.
（ハ）長さの異なる曲げ規制短管の長さの判定は、単位
短管の連結個数を数えることにより容易に行うことがで
きる。(C) The length of the bending restriction short pipe having a different length can be easily determined by counting the number of connected unit short pipes.
（ニ）従って、長さの異なる曲げ規制短管の所定順序の
接続を間違えずに行うことができ、また間違えた場合に
もその間違いの検出を、単位短管の連結個数を数えるこ
とにより容易に行うことができる。(D) Therefore, it is possible to connect the bend control short pipes of different lengths in the predetermined order without mistake, and if there is a mistake, the error can be detected easily by counting the number of unit short pipes connected. Can be done.
（ホ）同じ長さの単位短管を連結して所定長さの曲げ規
制短管を形成すると、現場の状況に応じた曲げ規制短管
の長さの設定を、現場作業によって容易に行うことがで
きる。(E) By connecting unit short pipes of the same length to form a bend control short pipe of a specified length, it is easy to set the length of the bend control short pipe according to the situation of the site by field work. You can
第１図は本考案に係る長尺体曲げ規制具の一実施例の側
面図、第２図は第１図の折曲連結部とフランジ連結部の
構成を割り面からみた側面図、第３図乃至第６図は長尺
体曲げ規制具の使用例の説明図、第７図は従来の長尺体
曲げ規制具の側面図である。 １…長尺体、２…水上浮上物、３…長尺体曲げ規制具、
４…曲げ規制短管、５…折曲連結部、６…引留め部、７
…単位短管、８…フランジ連結部。FIG. 1 is a side view of an embodiment of a long-body bending restricting device according to the present invention, FIG. 2 is a side view of the structure of the bending connection portion and the flange connection portion of FIG. Drawing 6 is an explanatory view of an example of use of a long-body bending control tool, and Drawing 7 is a side view of the conventional long-body bending control tool. 1 ... long body, 2 ... floating object, 3 ... long body bending restraint tool,
4 ... Bending control short pipe, 5 ... Bend connection part, 6 ... Retaining part, 7
… Unit short pipe, 8… flange connection part.
Claims (1)
曲げ角度が略一定の折曲連結部で連結されてなる長尺体
曲げ規制具において、 前記各曲げ規制短管は曲げの許容度の大きいところは管
長が短く、曲げの許容度が小さいところは管長が長くな
るように選定され、 前記各曲げ規制短管の管長の選定は同じ長さの単位短管
の連結個数を変えることにより行われていることを特徴
とする長尺体曲げ規制具。1. A long-body bending-regulating tool comprising a plurality of bending-regulating short pipes that are bendable and are connected by a bending connecting portion whose maximum allowable bending angle is substantially constant. Where the tolerance is large, the pipe length is short, and where the bending tolerance is small, the pipe length is long.The pipe length of each bending restriction short pipe is selected by changing the number of connected unit short pipes of the same length. A long-body bending control tool characterized by being performed by the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136143U JPH062432Y2 (en) | 1984-09-10 | 1984-09-10 | Long body bending restraint tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136143U JPH062432Y2 (en) | 1984-09-10 | 1984-09-10 | Long body bending restraint tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6152424U JPS6152424U (en) | 1986-04-09 |
| JPH062432Y2 true JPH062432Y2 (en) | 1994-01-19 |
Family
ID=30694613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984136143U Expired - Lifetime JPH062432Y2 (en) | 1984-09-10 | 1984-09-10 | Long body bending restraint tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062432Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625307U (en) * | 1979-08-01 | 1981-03-07 | ||
| JPS602968Y2 (en) * | 1980-09-02 | 1985-01-28 | 株式会社ボッシュオートモーティブ システム | Vehicle air conditioner |
-
1984
- 1984-09-10 JP JP1984136143U patent/JPH062432Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6152424U (en) | 1986-04-09 |
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