JPH0260428U - - Google Patents
Info
- Publication number
- JPH0260428U JPH0260428U JP13965288U JP13965288U JPH0260428U JP H0260428 U JPH0260428 U JP H0260428U JP 13965288 U JP13965288 U JP 13965288U JP 13965288 U JP13965288 U JP 13965288U JP H0260428 U JPH0260428 U JP H0260428U
- Authority
- JP
- Japan
- Prior art keywords
- protection tube
- engagement portion
- split
- bowl
- shaped portion
- 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
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図は本考案の一実施例の側面図、第２図ａ
及びｂは本実施例における結合部の挿入時及び結
合後の状態をそれぞれ示す拡大側面図、第３図は
従来の防護管の一例を示す側断面図、第４図ａ及
びｂは従来例における防護管本体を示す縦断面図
及び正面図である。
１，１′，１１，１１′…半割防護管、２…凸
部、３…穴部、４，１４…ケーブル、１５…ボル
ト／ナツト。
Figure 1 is a side view of one embodiment of the present invention, Figure 2a
3 and b are enlarged side views showing the state of the coupling part in this embodiment when inserted and after coupling, respectively. FIG. 3 is a side sectional view showing an example of a conventional protection tube. FIGS. It is a longitudinal cross-sectional view and a front view which show a protection pipe main body. 1, 1', 11, 11'... Half protection tube, 2... Convex portion, 3... Hole portion, 4, 14... Cable, 15... Bolt/nut.
Claims (1)
底ケーブルを収納し外部からの障害を防護する半
割組立型の防護管において、前記第１の半割防護
管の椀状部に設けられた凹状係合部と、前記第２
の半割防護管の椀状部に設けられて前記凹状係合
部に係合する凸状係合部とを備えることを特徴と
するボルトレス防護管。 In a half-assembly type protection tube in which a pair of first and second half-split protection tubes are assembled to house a submarine cable and protect against external damage, the bowl-shaped portion of the first half-split protection tube is a recessed engagement portion provided, and the second
A boltless protection tube comprising: a convex engagement portion provided in the bowl-shaped portion of the half-split protection tube and engaged with the concave engagement portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13965288U JPH0260428U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13965288U JPH0260428U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260428U true JPH0260428U (en) | 1990-05-02 |
Family
ID=31403107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13965288U Pending JPH0260428U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007325470A (en) * | 2006-06-05 | 2007-12-13 | Nippon Telegr & Teleph Corp <Ntt> | Cleaning device for cable housing pipe line |
| JP2018153009A (en) * | 2017-03-13 | 2018-09-27 | 住友電気工業株式会社 | Protective tube, underwater cable, and method for laying underwater cable |
-
1988
- 1988-10-25 JP JP13965288U patent/JPH0260428U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007325470A (en) * | 2006-06-05 | 2007-12-13 | Nippon Telegr & Teleph Corp <Ntt> | Cleaning device for cable housing pipe line |
| JP4689540B2 (en) * | 2006-06-05 | 2011-05-25 | 日本電信電話株式会社 | Cleaning device for cable housing pipeline |
| JP2018153009A (en) * | 2017-03-13 | 2018-09-27 | 住友電気工業株式会社 | Protective tube, underwater cable, and method for laying underwater cable |