JP2855278B2 - Cable connection part support hardware and cable connection part support method - Google Patents
Cable connection part support hardware and cable connection part support methodInfo
- Publication number
- JP2855278B2 JP2855278B2 JP2005060A JP506090A JP2855278B2 JP 2855278 B2 JP2855278 B2 JP 2855278B2 JP 2005060 A JP2005060 A JP 2005060A JP 506090 A JP506090 A JP 506090A JP 2855278 B2 JP2855278 B2 JP 2855278B2
- Authority
- JP
- Japan
- Prior art keywords
- cable
- connecting portion
- connection part
- cable connection
- mounting
- 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
- Processing Of Terminals (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Cable Accessories (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、マンホール内、ハンドホール内及びとう道
内においてケーブル接続部を支持する方法及びそれに用
いるケーブル接続部支持金物に関するものである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for supporting a cable connecting portion in a manhole, a handhole and a road, and a cable connecting portion supporting hardware used therefor.
従来の技術 第５図は従来、マンホール内、ハンドホール内及びと
う道内においてケーブル接続部を支持する場合において
用いられている支持金物及び支持方法である。2. Description of the Related Art FIG. 5 shows a supporting hardware and a supporting method conventionally used for supporting a cable connecting portion in a manhole, a handhole and a road.
１は接続部支持金物、１−１はゴム製の接続部の受け
台、２はケーブル接続部、３はケーブル、４は鋼材より
なる支柱、５は支柱４より張り出した接続部保持梁部
材、６は接続部支持金物１と保持梁部材５とを連結する
ボルトである。1 is a connection part support, 1-1 is a rubber connection part receiving stand, 2 is a cable connection part, 3 is a cable, 4 is a steel column, 5 is a connection part holding beam member projecting from the column 4, Reference numeral 6 denotes a bolt for connecting the connection portion support hardware 1 and the holding beam member 5.
保持梁部材５の構造を第６図に示す。 The structure of the holding beam member 5 is shown in FIG.
（イ）図は平面図、（ロ）図は側面図、（ハ）図は
（ロ）図Ａ−Ａ′線の断面図を示す。(A) is a plan view, (b) is a side view, and (c) is a cross-sectional view taken along the line AA 'in (b).
保持梁部材５と支柱４との結合は支柱４に連結した逆
ひょうたん形の係合孔４−１と４−２を穿設し、保持梁
部材５の端部に画びょう形の係合突起部５−１を設け、
上方の大きい孔４−１に係合突起部５−１を挿入し、係
合突起部５−１の柄部を小さい孔４−２に挿入すること
で係合突起部５−１の頭部が支柱４に係止され支柱４に
保持梁部材５が装着される。The connection between the holding beam member 5 and the support column 4 is provided by forming reverse gourd-shaped engagement holes 4-1 and 4-2 connected to the support column 4, and a stud-shaped engagement projection at the end of the holding beam member 5. 5-1 is provided,
The head of the engagement projection 5-1 is inserted by inserting the engagement projection 5-1 into the upper large hole 4-1 and inserting the handle of the engagement projection 5-1 into the small hole 4-2. Are fixed to the support 4, and the holding beam member 5 is attached to the support 4.
従来、ケーブル接続部２を支持する場合、接続部の受
け台１−１に乗せることによりケーブル接続部２を保持
していた。Conventionally, when supporting the cable connection part 2, the cable connection part 2 was held by mounting it on the receiving base 1-1 of the connection part.
メタリックケーブルの接続部については、接続部にお
けるケーブル心線余長が必要でなかったため、さほどケ
ーブル接続部の外径の大きさは問題ではなかったが、近
年、光ファイバケーブルの多心化に伴い、接続部におけ
る光ファイバケーブル心線の曲げ余長を確保する必要が
あることからケーブル接続部の外径の大きさが大きくな
ってきている。Regarding the connection part of the metallic cable, the outer diameter of the cable connection part did not matter so much because the cable core extra length at the connection part was not necessary, but in recent years, with the increase in the number of optical fiber cables, In addition, since it is necessary to secure an extra bending length of the optical fiber cable core at the connection portion, the size of the outer diameter of the cable connection portion is increasing.
発明が解決しようとする課題 このようなケーブル接続部の大型化に伴い、従来のケ
ーブル接続部支持方法を用いた場合、第９図に示すよう
にケーブル接続部が大きすぎると、従来はボルトの大き
さが小さくボルト６の一番下に接続部支持金物１を配置
してもケーブル接続部２を受け台１−１上に載置したと
きケーブル３が接続部保持梁部材５上に浮き上って接続
部保持梁部材５が役に立たない。Problems to be Solved by the Invention With the increase in the size of the cable connecting portion, when the conventional cable connecting portion supporting method is used, if the cable connecting portion is too large as shown in FIG. Even when the connecting portion support metal 1 is arranged at the bottom of the bolt 6 and small, the cable 3 rises above the connecting portion holding beam member 5 when the cable connecting portion 2 is placed on the receiving base 1-1. Therefore, the connection part holding beam member 5 is useless.
図のように、接続部支持金物１を曲げて取り付けなけ
ればならないため手間が掛かれとともにケーブル接続部
を支持する安定性が悪くなるという問題点があった。As shown in the drawing, there is a problem in that the connecting portion support metal 1 must be bent and attached, which is troublesome, and the stability of supporting the cable connecting portion is deteriorated.
また、第10図は並んで布設されているケーブルに接続
部がある場合を示す図であるが、ケーブル接続部が大き
くなると、従来の支持方法だと金物があたってしまい、
取り付られないという欠点があり、布設するためにはケ
ーブル間の間隔を離す必要があった。間隔を離すと、同
一スペースに配設するケーブルの数が少なくなるという
課題があった。FIG. 10 is a diagram showing a case where the cables laid side by side have a connection portion.However, when the cable connection portion is large, the metal is hit by the conventional support method,
It has a drawback that it cannot be attached, and it has been necessary to increase the distance between the cables in order to lay the cable. When the distance is increased, there is a problem that the number of cables arranged in the same space decreases.
本発明は、大きさが異なる数種のケーブル接続部を容
易に支持するとともに、限られたスペースでのケーブル
接続部の保持を可能とするケーブル接続部支持金物及び
ケーブル接続部支持方法を提供するものである。The present invention provides a cable connection part support hardware and a cable connection part support method that can easily support several types of cable connection parts having different sizes and can hold the cable connection part in a limited space. Things.
課題を解決するための手段 本発明のケーブル接続部支持金物は、中央に長方形の
一定幅を有する窓孔部を設けた長方形の枠形の本体部材
とＬ字形の装着脚からなり、前記本体部材の両側の対応
する装着脚取付部の下面部に取付部が外側を向くよう装
着脚を溶接などにより固定し、前記取付部にボルト挿入
孔を穿設して構成し、ケーブル接続部支持方法は、マン
ホールなどの内部に配設した支柱より張り出した接続部
保持梁部材に、前記ケーブル接続部支持金物を、ケーブ
ル接続部の径が小さい時は装着脚を下方に、本体部材を
上方にして取付け、ケーブル接続部の径が大きい時は装
着脚を上方に、本体部材を下方にして取付け、本体部材
の窓孔部にケーブル接続部を挿入して支持する方法であ
る。Means for Solving the Problems The cable connection part supporting hardware of the present invention comprises a rectangular frame-shaped main body member provided with a rectangular window hole having a constant width in the center and an L-shaped mounting leg, The mounting leg is fixed to the lower surface of the corresponding mounting leg mounting portion on both sides by welding or the like so that the mounting portion faces outward, a bolt insertion hole is formed in the mounting portion, and the cable connecting portion supporting method is When the diameter of the cable connection portion is small, the cable connection portion support metal is attached to the connection portion holding beam member that protrudes from the support provided inside the manhole or the like, with the mounting leg downward and the body member upward. When the diameter of the cable connecting portion is large, the mounting leg is attached upward and the main body member is mounted downward, and the cable connecting portion is inserted and supported in the window hole of the main body member.
作用 本発明は、前記構成のケーブル接続部支持金物によ
り、ケーブル接続部の径の大小により１つのケーブル接
続部支持金物を格別の工夫もなく使用することによりケ
ーブル接続支持方法を使いわけることができる。Effect The present invention can use the cable connection support method properly by using one cable connection portion support metal without any special device according to the diameter of the cable connection portion by the cable connection portion support hardware having the above configuration. .
ケーブル接続部支持金物は構造が簡単で使用勝手にす
ぐれる。The cable connection part support hardware has a simple structure and is easy to use.
実施例 第１図は本発明のケーブル接続部支持金物（以下単に
支持金物という。）、（イ）図は平面図、（ロ）図は正
面図、（ハ）図は（イ）図の矢印方向より見た図、第２
図は本発明のケーブル接続部支持金物を使用するケーブ
ル接続部支持方法の第１の実施例の斜視図、第３図は第
２図の要部正面図、第４図は第２の実施例の要部正面
図、を示す。Embodiment FIG. 1 is a cable connecting portion support hardware (hereinafter simply referred to as a support hardware) of the present invention, (A) is a plan view, (B) is a front view, (C) is an arrow in (A). View from the direction, second
FIG. 3 is a perspective view of a first embodiment of a cable connecting portion supporting method using the cable connecting portion supporting hardware of the present invention, FIG. 3 is a front view of a main part of FIG. 2, and FIG. 4 is a second embodiment. FIG.
図において、第５図ないし第10図と同一符号は同一部
品、同一部分を示す。In the drawings, the same reference numerals as those in FIGS. 5 to 10 indicate the same parts and the same parts.
図において、７は本発明の支持金物、７−１は支持金
物の長方形の枠形の本体部材７−２は本体部材７−１の
中央に設けた長方形の一定幅に設けた窓孔部、７−３は
本体部材７−１の装着脚取付部、７−４はＬ字形の装着
脚、７−５はボルト挿入孔、7Aは溶接部、を示す。In the drawing, 7 is a support metal of the present invention, 7-1 is a rectangular frame-shaped main body member 7-2 of the support metal, a rectangular window provided at a constant width in the center of the main body member 7-1, 7-3 indicates a mounting leg mounting portion of the main body member 7-1, 7-4 indicates an L-shaped mounting leg, 7-5 indicates a bolt insertion hole, and 7A indicates a welding portion.
本発明の支持金物７の構成を説明する。 The configuration of the support metal 7 of the present invention will be described.
本体部材７−１の両側の短辺部の装着脚取付部７−３
の下面部に装着脚７−４の挿入孔７−５のない片部の上
部を溶接し溶接部7Aとし固定し、状に構成する。Mounting leg attachment portions 7-3 on the short sides on both sides of main body member 7-1
The upper part of the piece without the insertion hole 7-5 of the mounting leg 7-4 is welded to the lower surface of the mounting leg 7-4 to form a welded portion 7A and fixed.
本発明の支持金物を使用するケーブル接続部支持方法
を説明する。A method for supporting a cable connection portion using the metal support of the present invention will be described.
第１の実施例はケーブル接続部２の外径が小さい場合
である。The first embodiment is for the case where the outer diameter of the cable connection portion 2 is small.
第２図に示すように保持梁部材５にボルト６を本体部
材７−２を上部に、装着脚７−４が下部になるよう装着
脚７−４のボルトの挿入孔７−５に挿入して支持金物７
を固定し、ケーブル接続部２を支持金物７の窓孔部７−
２に入れると装着脚取付部７−３の幅とケーブル接続部
２の外径と等しい位置でケーブル接続部２を保持する支
持方法である。As shown in FIG. 2, the bolt 6 is inserted into the holding beam member 5 into the bolt insertion hole 7-5 of the mounting leg 7-4 so that the main body member 7-2 is at the top and the mounting leg 7-4 is at the bottom. Support hardware 7
Is fixed, and the cable connection portion 2 is connected to the window hole 7-
2 is a supporting method of holding the cable connection portion 2 at a position equal to the width of the mounting leg attachment portion 7-3 and the outer diameter of the cable connection portion 2.
第２の実施例はケーブル接続部２の外径が大きい場合
である。この場合は、第１の実施例とは支持金物７の本
体部材７−１と装着脚７−４の上、下の位置を逆にして
保持梁部材５に取付ける。In the second embodiment, the outer diameter of the cable connection portion 2 is large. In this case, the upper and lower positions of the main body member 7-1 and the mounting leg 7-4 of the support metal member 7 are mounted on the holding beam member 5 in a reversed manner from the first embodiment.
装着脚７−４により一定の高さで支持金物７を支柱よ
り張り出した保持梁部材５にボルト６で固定でき、支持
金物７の窓孔部７−２にケーブル接続部２を入れると装
着脚取付部７−３の幅とケーブル接続部２の外径と等し
い位置でケーブル接続部２を保持する支持方法である。The supporting hardware 7 can be fixed to the holding beam member 5 projecting from the support column with bolts 6 at a fixed height by the mounting legs 7-4. When the cable connection portion 2 is inserted into the window hole 7-2 of the supporting metal 7, the mounting legs are mounted. This is a supporting method for holding the cable connection portion 2 at a position equal to the width of the attachment portion 7-3 and the outer diameter of the cable connection portion 2.
発明の効果 本発明は以上述べたように、従来、ケーブル接続部２
を支持する場合、接続部支持金物１の受け台１−１に乗
せることによりケーブル接続部２を保持していたが、本
発明は前記のようにケーブル接続部支持金物７を構成
し、その窓孔部７−２に入れ、装着脚取付部７−３によ
りケーブル接続部２を挾むようにして保持するととも
に、ケーブル接続部支持金物７を裏返して使用すること
によりＬ字形構造の装着脚７−４によりケーブル接続部
２の外径が大きくなっても一定の高さで支柱４より張り
出した接続部保持梁部５にボルト６で固定して支持でき
る効果が大きい。Advantageous Effects of the Invention As described above, the present invention relates to the conventional cable connecting portion 2
Is supported, the cable connection part 2 is held by placing it on the receiving base 1-1 of the connection part support hardware 1, but the present invention constitutes the cable connection part support hardware 7 as described above, The cable connecting portion 2 is inserted into the hole 7-2 and held by the mounting leg attaching portion 7-3 so as to sandwich the cable connecting portion 2. The cable connecting portion supporting metal member 7 is used upside down so that the mounting leg 7-4 having the L-shaped structure is used. Even if the outer diameter of the cable connection part 2 becomes large, the effect of being able to be fixed and supported by the bolt 6 on the connection part holding beam part 5 projecting from the column 4 at a certain height is great.
第１図は本発明のケーブル接続部支持金物、（イ）は平
面図、（ロ）図は正面図、（ハ）図は（イ）図の矢印方
向より見た図、第２図は本発明のケーブル接続部支持金
物を使用するケーブル接続部支持方法の第１の実施例の
斜視図、第３図は第２図の要部正面図、第４図は第２の
実施例の要部正面図、第５図は従来の接続部支持金物及
び支持方法、第６図は保持梁部材、（イ）図は平面図、
（ロ）図は側面図、（ハ）図は（ロ）図Ａ−Ａ′線の断
面図、第７図は連結状態の側面図、第８図は受け台、第
９図は従来技術でケーブル接続部を取り付けた場合の支
持金物を曲げて使用した場合の図、第10図は並んで布設
されているケーブルに接続部がある場合の図、を示す。 １−1:ケーブル接続部の受け台、 2:ケーブル接続部、3:ケーブル、 4:支柱、5:接続部保持梁部、 6:ボルト、7:ケーブル接続部支持金物、 ７−1:ケーブル接続部支持金物７の本体部材、 ７−2:本体部材７−１の中央に長方形状の一定幅に設け
られた窓孔部、 ７−3:本体部７−１の装着脚取付部、 ７−4:L字形構造の装着脚、 ７−5:ボルト６を挿入するための装着脚７−４に設けら
れた穴。1 is a plan view of a cable connecting portion support of the present invention, FIG. 1B is a plan view, FIG. 1B is a front view, FIG. 1C is a view seen from the direction of the arrow in FIG. FIG. 3 is a perspective view of a first embodiment of a method of supporting a cable connecting portion using the cable supporting member of the present invention, FIG. 3 is a front view of the main portion of FIG. 2, and FIG. 4 is a main portion of the second embodiment. FIG. 5 is a front view, FIG. 5 is a conventional connection part supporting hardware and supporting method, FIG. 6 is a holding beam member, FIG.
(B) is a side view, (c) is (b) a sectional view taken along the line AA ', FIG. 7 is a side view in a connected state, FIG. 8 is a pedestal, and FIG. FIG. 10 is a diagram illustrating a case where a support fitting is used with a cable connecting portion attached thereto, and FIG. 10 is a diagram illustrating a case where a cable laid side by side has a connecting portion. 1-1: Cradle of cable connection part, 2: Cable connection part, 3: Cable, 4: Post, 5: Connection holding beam part, 6: Bolt, 7: Cable connection part support, 7-1: Cable 7-2: a window having a rectangular fixed width at the center of the main body member 7-1; 7-3: a mounting leg mounting portion of the main body 7-1; -4: L-shaped mounting leg 7-5: Hole provided in mounting leg 7-4 for inserting bolt 6.
フロントページの続き (72)発明者 田部 宏 東京都港区浜松町１丁目22番６号 株式 会社浅羽製作所内 (72)発明者 鈴木 偉之 東京都中央区勝どき４丁目２番４号 株 式会社須田製作所内 (56)参考文献 特開 昭53−103596（ＪＰ，Ａ) 実開 昭55−117130（ＪＰ，Ｕ) 実公 昭37−23979（ＪＰ，Ｙ１) 実公 昭43−20995（ＪＰ，Ｙ１) (58)調査した分野(Int.Cl.6，ＤＢ名) H02G 15/00 - 15/196 H02G 9/00 - 9/12Continuing on the front page (72) Inventor Hiroshi Tabe 1-22-6 Hamamatsucho, Minato-ku, Tokyo Inside Asaba Works (72) Inventor Hiroyuki Suzuki 4-2-2 Kachidoki, Chuo-ku, Tokyo, Ltd. (56) References JP-A-53-103596 (JP, A) JP-A-55-117130 (JP, U) JP-A-37-23979 (JP, Y1) JP-A-43-20995 (JP, A) Y1) (58) Fields investigated (Int. Cl. 6 , DB name) H02G 15/00-15/196 H02G 9/00-9/12
Claims (2)
けた長方形の枠形の本体部材とＬ字形の装着脚からな
り、前記本体部材の両側の対応する装着脚取付部の下面
部に取付部が外側を向くよう装着脚を溶接などにより固
定し、前記取付部にボルト挿入孔を穿設してなるケーブ
ル接続部支持金物。1. A lower surface portion of a corresponding mounting leg mounting portion on both sides of the main body member, comprising a rectangular frame-shaped main body member provided with a window hole having a rectangular constant width in the center and L-shaped mounting legs. A cable connection part support fitting, wherein a mounting leg is fixed by welding or the like so that the mounting part faces outward, and a bolt insertion hole is formed in the mounting part.
張り出した接続部保持梁部材に、請求項１記載のケーブ
ル接続部支持金物を、ケーブル接続部の径が小さい時は
装着脚を下方に、本体部材を上方にして取付け、ケーブ
ル接続部の径が大きい時は装着脚を上方に、本体部材を
下方にして取付け、本体部材の窓孔部にケーブル接続部
を挿入して支持するケーブル接続部支持方法。2. The cable connecting portion supporting metal member according to claim 1 is attached to a connecting portion holding beam member projecting from a column provided inside a manhole or the like, and the mounting leg is lowered when the diameter of the cable connecting portion is small. When the cable connecting portion is large in diameter, the mounting leg is mounted upward and the main body member is mounted downward, and the cable connecting portion is inserted and supported in the window hole of the main body member. Department support method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005060A JP2855278B2 (en) | 1990-01-13 | 1990-01-13 | Cable connection part support hardware and cable connection part support method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005060A JP2855278B2 (en) | 1990-01-13 | 1990-01-13 | Cable connection part support hardware and cable connection part support method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03212112A JPH03212112A (en) | 1991-09-17 |
| JP2855278B2 true JP2855278B2 (en) | 1999-02-10 |
Family
ID=11600856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005060A Expired - Lifetime JP2855278B2 (en) | 1990-01-13 | 1990-01-13 | Cable connection part support hardware and cable connection part support method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2855278B2 (en) |
-
1990
- 1990-01-13 JP JP2005060A patent/JP2855278B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03212112A (en) | 1991-09-17 |
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