JPH01166304U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す軸線方向の縦
断面の側面図、第２図は本考案の一実施例の継手
構造を形成する手順を示す図、第３図は従来の実
施例を示す軸線方向の縦断面の側面図である。 １……光フアイバーケーブル、２……プラスチ
ツク製保護管、３……レジユサー型メスソケツト
、４……レジユサー型オスソケツト、３ａ，４ａ
……径部、３ｂ，３ｅ，４ｂ……熱線、３ｃ，４
ｃ……拡径部、３ｄ……嵌入部。 Fig. 1 is a side view of a vertical section in the axial direction showing an embodiment of the present invention, Fig. 2 is a diagram showing a procedure for forming a joint structure of an embodiment of the invention, and Fig. 3 is a conventional embodiment. FIG. 1...Optical fiber cable, 2...Plastic protection tube, 3...Register type female socket, 4...Register type male socket, 3a, 4a
... Diameter part, 3b, 3e, 4b ... Heat wire, 3c, 4
c... Expanded diameter part, 3d... Fitted part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端を接続する保護管の管径に対応した径部と
して端縁近傍に熱線を内蔵し、他端を拡径部とし
て端縁近傍に熱線を内蔵した径違いのレジユサー
型メスソケツトと、一端を接続する保護管の管径
に対応した径部として端縁近傍に熱線を内蔵し、
他端を拡径部として前記メスソケツトに嵌入させ
る径違いのレジユサー型オスソケツトを相対させ
て一体的に構成してなるプラスチツク製ケーブル
保護管の継手構造。 One end is connected to a reducer type female socket with a different diameter, which has a built-in hot wire near the edge as a diameter part corresponding to the diameter of the protection tube to which one end is connected, and a heat wire built in near the edge as the other end as an enlarged diameter part. A hot wire is built in near the edge as a diameter part corresponding to the diameter of the protection tube to be used.
A joint structure for a plastic cable protection tube, which is integrally constructed by facing and integrally forming a retractor type male socket with a different diameter which is inserted into the female socket with the other end as an enlarged diameter part.