JPS61188105U - - 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に係る高剛性光フア
イバ心線接続部補強器を示す断面図、第２図に同
補強器による高剛性光フアイバ心線接続部の補強
構造を示す断面図、第３図は本考案の他の実施例
を示す断面図、第４図はそれによる補強構造を示
す断面図、第５図は従来の補強器を示す断面図、
第６図はそれによる補強構造を示す断面図である
。 １……ホツトメルトチユーブ、２……細棒、３
……熱収縮チユーブ、４ａ……高剛性光フアイバ
心線、５ａ……被覆部、６……光フアイバ、７…
…高弾性熱収縮チユーブ（拘束部材）、８……か
しめ金具（拘束部材）。 FIG. 1 is a sectional view showing a high-rigidity optical fiber connection portion reinforcing device according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a reinforcing structure of a high-rigidity optical fiber connection portion using the same reinforcing device. , FIG. 3 is a sectional view showing another embodiment of the present invention, FIG. 4 is a sectional view showing a reinforcing structure thereof, and FIG. 5 is a sectional view showing a conventional reinforcing device.
FIG. 6 is a sectional view showing the reinforcing structure. 1... Hot melt tube, 2... Thin rod, 3
... Heat shrink tube, 4a ... Highly rigid optical fiber core wire, 5a ... Covering section, 6 ... Optical fiber, 7 ...
... Highly elastic heat-shrinkable tube (restraint member), 8 ... Caulking fitting (restraint member).

Claims (1)

【実用新案登録請求の範囲】 (1) ホツトメルトチユーブと剛性のある細棒と
を熱収縮チユーブに収納してなる接続部補強器に
おいて、上記細棒を熱収縮チユーブより長くして
その両端部を熱収縮チユーブの両端から突出させ
ると共に、その細棒の両端部と高剛性光フアイバ
心線の被覆部とを一体化する拘束部材を設けたこ
とを特徴とする高剛性光フアイバ心線接続部補強
器。 (2) 実用新案登録請求の範囲第１項記載の補強
器であつて、拘束部材は細棒と同等以上の長さを
有する高弾性熱収縮チユーブからなるもの。 (3) 実用新案登録請求の範囲第１項記載の補強
器であつて、拘束部材は細棒の両端部と高剛性光
フアイバ心線の被覆部とをかしめるかしめ金具か
らなるもの。[Claims for Utility Model Registration] (1) In a connection reinforcing device in which a hot melt tube and a rigid thin rod are housed in a heat shrinkable tube, the thin rod is made longer than the heat shrinkable tube and both ends thereof are A high-rigidity optical fiber cable connection part, characterized in that a restraining member is provided to project from both ends of a heat-shrinkable tube and to integrate both ends of the thin rod with a covering part of a high-rigidity optical fiber cable. Reinforcer. (2) The reinforcing device according to claim 1 of the utility model registration, in which the restraining member is made of a highly elastic heat-shrinkable tube having a length equal to or longer than the thin rod. (3) The reinforcing device as set forth in claim 1 of the utility model registration, in which the restraining member consists of a caulking fitting that caulks both ends of the thin rod and the coating of the high-rigidity optical fiber core wire.