JPH0326102U - - Google Patents
Info
- Publication number
- JPH0326102U JPH0326102U JP8566389U JP8566389U JPH0326102U JP H0326102 U JPH0326102 U JP H0326102U JP 8566389 U JP8566389 U JP 8566389U JP 8566389 U JP8566389 U JP 8566389U JP H0326102 U JPH0326102 U JP H0326102U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- supporting members
- optical cable
- laying
- attached
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図はこの考案の一実施例を示す斜視図、第
２図は同じく支持部材を示す斜視図、第３図は同
じく第１の支持部材を示す斜視図、第４図は第２
図のＡ−Ａ線断面図、第５図は第２図のＢ−Ｂ線
断面図、第６図及び第７図はそれぞれこの考案の
他の実施例を示す斜視図、第８図及び第９図はそ
れぞれ従来の光ケーブルの敷設方法を示す斜視図
である。
１……光ケーブル、１０……支持部材、１１…
…第１の支持部材、１２……第２の支持部材、１
１ｂ，１２ａ……孔部、１３……クランプ部材（
ねじ）、１４……敷設金車、１５，１９……支軸
、２０……ローラ、２１……マンホール引き通し
工具、２２……立杭、２３……受部材（受金具）
。
FIG. 1 is a perspective view showing an embodiment of the invention, FIG. 2 is a perspective view showing the support member, FIG. 3 is a perspective view showing the first support member, and FIG. 4 is a perspective view showing the second support member.
5 is a sectional view taken along line BB in FIG. 2, FIGS. 6 and 7 are perspective views showing other embodiments of this invention, and FIGS. FIG. 9 is a perspective view showing a conventional optical cable installation method. 1... Optical cable, 10... Support member, 11...
...First support member, 12...Second support member, 1
1b, 12a...hole, 13...clamp member (
Screw), 14... Laying metal wheel, 15, 19... Support shaft, 20... Roller, 21... Manhole drawing tool, 22... Piling, 23... Receiving member (receiving metal fitting)
.
Claims (1)
敷設するときに用いるマンホール引き通し工具で
あつて、相互に着脱摺動自在に接続され、両端部
に前記マンホールの立杭に固定された受部材が嵌
合する孔部が設けられた複数個の支持部材と、こ
れらの支持部材のうちの１個に装着された方形の
支軸の四辺に、それぞれ回転自在に対向して設け
られ、前記光ケーブルを挿通自在に支持する４個
のローラからなる敷設金車と、前記複数個の支持
部材を相互に固定するクランプ部材とからなるこ
とを特徴とするマンホール引き通し工具。 A manhole pulling tool used when laying an optical cable through a linear manhole, which is connected to each other so that it can be attached and detached, and has receiving members fixed to the vertical piles of the manhole fitted at both ends. a plurality of supporting members each having a hole portion provided therein; and a rectangular support shaft attached to one of these supporting members, each of which is rotatably provided opposite to each other on four sides thereof, and through which the optical cable can be freely inserted. A manhole drawing tool comprising: a laying metal wheel made up of four rollers that are supported by a manhole; and a clamp member that fixes the plurality of supporting members to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8566389U JPH0326102U (en) | 1989-07-24 | 1989-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8566389U JPH0326102U (en) | 1989-07-24 | 1989-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326102U true JPH0326102U (en) | 1991-03-18 |
Family
ID=31634913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8566389U Pending JPH0326102U (en) | 1989-07-24 | 1989-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326102U (en) |
-
1989
- 1989-07-24 JP JP8566389U patent/JPH0326102U/ja active Pending
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