JPS60167879U

JPS60167879U - Pipe fittings for pipe-in-pipe construction method

Info

Publication number: JPS60167879U
Application number: JP5764684U
Authority: JP
Inventors: 宏宮本; 中島　鋭; 桜井　祥己
Original assignee: 株式会社クボタ
Priority date: 1984-04-18
Filing date: 1984-04-18
Publication date: 1985-11-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の断面図、第２図は本考案の
他の実施例の断面図、第３図は継手部の接合状態を示す
断面図、第４図は既設管への挿入状態を示す断面図であ
る。１・・・受口、２・・・挿口、４・・・内フランジ、５
・・・受口内面、６・・・受口奥端面、１０・・・シー
ル材、１１・・・挿口外面、１２・・・側輪、１３・・
・挿口先端面、１４・・・押輪、１６・・・押圧用ボル
ト、１８・・・ディスタンスピース、２０・・・環状溝
、２１・・・ロックリング、２３・・・挿口外周溝。 −９７！ｒ　り°゛　　　　′Fig. 1 is a sectional view of one embodiment of the present invention, Fig. 2 is a sectional view of another embodiment of the invention, Fig. 3 is a sectional view showing the joint state of the joint, and Fig. 4 is a sectional view of an existing pipe. FIG. 3 is a sectional view showing an inserted state. 1... Socket, 2... Socket, 4... Inner flange, 5
... Socket inner surface, 6 ... Socket back end surface, 10 ... Seal material, 11 ... Socket outer surface, 12 ... Side wheel, 13 ...
- End surface of the insertion port, 14... Push ring, 16... Pressing bolt, 18... Distance piece, 20... Annular groove, 21... Lock ring, 23... Outer peripheral groove of the insertion port. -97! r ri°゛ ′

Claims

[Scope of utility model registration request]

Between the inner surface of the socket and the outer surface of the socket, an annular sealing material backed up by the inner flange at the opening end of the socket and a side ring that comes into contact with this sealing material are provided. A push ring that comes into contact with the side wheel is provided between the
- A pipe in which a pressing bolt is provided whose head abuts the rear end surface of the socket and which is screwed out from the push ring to compress the sealing material via the push ring and the side ring. Pipe fittings for pipe construction methods.