JPS63201293U

JPS63201293U -

Info

Publication number: JPS63201293U
Application number: JP9320387U
Authority: JP
Priority date: 1987-06-17
Filing date: 1987-06-17
Publication date: 1988-12-26

Description

[Brief explanation of the drawing]

第１図は本考案に係る継手の一実施例を示す要
部断面図。第２図イ，ロはリング体の一例を示す
正面図。第３図は継手の装着作業を示す要部断面
図。第４図は使用状態の一例を示す要部断面図。
第５図は止水用パツキンの他の実施例を示す断面
図。第６図及び第７図は継手装着作業用の補助手
段を示し、第６図イは正面図、第６図ロはその側
面図、第７図は他の場合の正面図。第８図乃至第
１２図はリング体の他の実施例を示し、第８図は
正面図、第９図イ，ロはバネ取付部の拡大要部断
面図、第１０図イ，ロ，ハ、第１１図、第１２図
は正面図。第１３図イ，ロは従来例を示す要部断
面図。１……止水用パツキン、３，３……凹溝部、７
，７……リング体、１０，１０……管体、８……
スプリング（弾性部材）。 FIG. 1 is a sectional view of a main part showing an embodiment of a joint according to the present invention. FIGS. 2A and 2B are front views showing an example of a ring body. FIG. 3 is a cross-sectional view of the main parts showing the fitting work of the joint. FIG. 4 is a sectional view of a main part showing an example of a usage state.
FIG. 5 is a sectional view showing another embodiment of the water stop packing. 6 and 7 show an auxiliary means for fitting the joint, FIG. 6A is a front view, FIG. 6B is a side view, and FIG. 7 is a front view of another case. 8 to 12 show other embodiments of the ring body, FIG. 8 is a front view, FIG. , FIGS. 11 and 12 are front views. FIGS. 13A and 13B are sectional views of main parts showing a conventional example. 1...Water stop gasket, 3, 3...Concave groove, 7
, 7...Ring body, 10, 10... Tube body, 8...
Spring (elastic member).

Claims

[Scope of utility model registration request]

A water-stop packing 1 to be worn inside a pipe body, which is made of a cylindrical elastic member and has fitting grooves 3, 3 formed on the inner peripheral surface of both ends thereof, and the fitting grooves 3, 3 of the packing 1. a ring body 7 fitted into the
7, and the outer diameter of the ring bodies 7, 7 is expandable and contractible, and the whole or part of the ring bodies 7, 7 is made of a metal material such that the outer diameter thereof can be freely expanded and contracted, and both ends of the water-stopping gasket 1 can be pressed against the inner circumferential surface of the pipe body 10. A joint to be worn inside a pipe, characterized in that it is made of an elastic member extending in the circumferential direction and has elasticity in a direction in which the outer diameter expands.