JPS62130291U - - Google Patents

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Publication number
JPS62130291U
JPS62130291U JP1861786U JP1861786U JPS62130291U JP S62130291 U JPS62130291 U JP S62130291U JP 1861786 U JP1861786 U JP 1861786U JP 1861786 U JP1861786 U JP 1861786U JP S62130291 U JPS62130291 U JP S62130291U
Authority
JP
Japan
Prior art keywords
tube
insulating tube
outer periphery
groove
view
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
Application number
JP1861786U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1861786U priority Critical patent/JPS62130291U/ja
Publication of JPS62130291U publication Critical patent/JPS62130291U/ja
Pending legal-status Critical Current

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  • Thermal Insulation (AREA)

Description

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

第1,2図は本考案の実施例を示しており、第
1図は施工状態の斜視図、第2図は外管にスパイ
ラルダクトを使用した断熱管の一部断面正面図、
第3〜5図は従来の技術を示しており、第3図は
現地組立工法による断熱管の一部断面斜視図、第
4図は第3図の―線断面図、第5図はプレフ
アブ架空管の斜視図である。 1……断熱管、4……内管、5……無機質成型
断熱筒、6……外管、7……溝、8……絞り部。
Figures 1 and 2 show examples of the present invention, with Figure 1 being a perspective view of the construction state, Figure 2 being a partially sectional front view of an insulated pipe using a spiral duct as the outer pipe;
Figures 3 to 5 show the conventional technology. Figure 3 is a partial cross-sectional perspective view of an insulated pipe using the on-site assembly method, Figure 4 is a cross-sectional view taken along the line - - of Figure 3, and Figure 5 is a prefabricated aerial view. FIG. 3 is a perspective view of the tube. DESCRIPTION OF SYMBOLS 1... Heat insulation pipe, 4... Inner pipe, 5... Inorganic molded heat insulation cylinder, 6... Outer pipe, 7... Groove, 8... Throttle part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内管4の外周に無機質成型断熱筒5を設け、こ
の断熱筒5の外周に外管6を嵌合した断熱管にお
いて、前記断熱筒5は外周に軸線と平行な溝7が
形成され、前記外管6は周方向に絞られていてそ
の絞り部8が前記溝7内に挿入されていることを
特徴とする断熱管。
In an insulating tube in which an inorganic molded heat insulating tube 5 is provided on the outer periphery of the inner tube 4 and an outer tube 6 is fitted to the outer periphery of the insulating tube 5, a groove 7 parallel to the axis is formed on the outer periphery of the insulating tube 5. A heat insulating tube characterized in that the outer tube 6 is narrowed in the circumferential direction and the narrowed part 8 is inserted into the groove 7.
JP1861786U 1986-02-10 1986-02-10 Pending JPS62130291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1861786U JPS62130291U (en) 1986-02-10 1986-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1861786U JPS62130291U (en) 1986-02-10 1986-02-10

Publications (1)

Publication Number Publication Date
JPS62130291U true JPS62130291U (en) 1987-08-17

Family

ID=30812455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1861786U Pending JPS62130291U (en) 1986-02-10 1986-02-10

Country Status (1)

Country Link
JP (1) JPS62130291U (en)

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