JPS61123296U

JPS61123296U -

Info

Publication number: JPS61123296U
Application number: JP1985006891U
Authority: JP
Priority date: 1985-01-22
Filing date: 1985-01-22
Publication date: 1986-08-02

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す管の縦断面図
、第２図は第１図の―線に沿う矢視拡大断面
図、第３図は第１図の鎖線で示す部分の拡大図
である。１……内管、１ａ……スリーブ、２……外管、
３……断熱材、４……支持金物、５……シールプ
レート、６……保護リング、７……固定金物、８
……スライド金物、７Ａ・８Ａ……スライドバー
、７Ｂ・８Ｂ……ガイド、９……取り付けリング
。 Fig. 1 is a longitudinal sectional view of a tube showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view taken along the line - in Fig. 1, and Fig. 3 is an enlarged view of the portion indicated by the chain line in Fig. 1. It is a diagram. 1... Inner tube, 1a... Sleeve, 2... Outer tube,
3...Insulating material, 4...Support hardware, 5...Seal plate, 6...Protection ring, 7...Fixing hardware, 8
...Slide hardware, 7A/8A...Slide bar, 7B/8B...Guide, 9...Mounting ring.

Claims

[Scope of utility model registration request]

In a pipe in which a heat insulating material is provided between an inner pipe for fluid transport and an outer pipe covering the inner pipe, the inner pipe is relatively movable in the axial direction with a plurality of sleeves overlapping their ends. and a supporting metal member connected between each sleeve and the outer tube so as to be movable relative to each other in the radial and axial directions; A heat insulating structure for a pipe, characterized by being equipped with an elastically deformable ring-shaped seal plate that provides liquid-tight isolation.