JPH0355994U

JPH0355994U -

Info

Publication number: JPH0355994U
Application number: JP11588189U
Authority: JP
Priority date: 1989-10-03
Filing date: 1989-10-03
Publication date: 1991-05-29
Anticipated expiration: 2004-10-03
Also published as: JPH088392Y2

Description

[Brief explanation of the drawing]

第１図及び第３図は本考案に係る海底布設長尺
体用防護管の第１、第２実施例の一部破断側面図
、第２図は本実施例で用いる接続単位管の斜視図
である。１……防護単位管、１ａ……２つ割り面、１ｂ
……管部、１ｃ……雄継手、１ｄ……雌継手、２
……ボルト、３……ナツト、４……防護単位管連
結群、５……接続単位管、５ａ……管部、５ｂ…
…内鍔、６……ボルト、７……ナツト。 Figures 1 and 3 are partially cutaway side views of the first and second embodiments of the protection pipe for long bodies installed on the seabed according to the present invention, and Figure 2 is a perspective view of the connecting unit pipe used in this embodiment. It is. 1...Protection unit tube, 1a...Half-split surface, 1b
...Pipe part, 1c...Male joint, 1d...Female joint, 2
...Bolt, 3...Nut, 4...Protection unit pipe connection group, 5...Connection unit pipe, 5a...Pipe section, 5b...
...Uchitsuba, 6...Boruto, 7...Natsuto.

Claims

[Scope of utility model registration request]

They are connected by a two-part plane along the tube axis, and one end in the tube axis direction is provided with a male joint having an outer diameter larger than that of the intermediate pipe section, and the other end is provided with an inner diameter larger than the outer diameter of the male joint. A protective unit pipe having a structure including a female joint that can irremovably fit the male joint,
In the protection tube for a long body installed on the seabed, which is configured such that adjacent protection unit tubes are connected to each other by fitting the male joint and the female joint, the plurality of protection unit tubes are connected as described above. A protection unit pipe connection group is constituted, and the two joints at opposing ends of these adjacent protection unit pipe connection groups have inner flanges at both ends and are connected by a two-split plane along the tube axis direction. 1. A protective pipe for a long body installed on the seabed, characterized in that the pipe is inserted into a connecting unit pipe having a structure such that the pipe is inserted into a connecting unit pipe and is connected in a manner that cannot be escaped.