JPH0290493U

JPH0290493U -

Info

Publication number: JPH0290493U
Application number: JP16822788U
Authority: JP
Priority date: 1988-12-28
Filing date: 1988-12-28
Publication date: 1990-07-18
Anticipated expiration: 2003-12-28
Also published as: JPH0740788Y2

Description

[Brief explanation of drawings]

第１図ａ，ｂは本考案における係止具の斜視図
および正面図、第２図は本考案の管接続装置の１
実施例を示す縦断面図、第３図、第４図は使用条
件の異なる本考案の他の実施例を示す縦断面図、
第５図は従来用いられていた係止具の斜視図、第
６図は従来の管接続装置を示す縦断面図である。１，１′……管、２，２′……管の係止段、３
，３′……係止板、４，４′……カラー、５，５
′……シールパツキン、６……被接続物、７，７
′……被接続物の係止段、８，８′……係止具、
８ａ，８ｂ……係止部、８ｃ……把手部、８ｄ，
８ｅ……円弧状切欠き。 Figures 1a and b are perspective views and front views of the locking device of the present invention, and Figure 2 is one of the pipe connecting devices of the present invention.
A longitudinal cross-sectional view showing an embodiment; FIGS. 3 and 4 are longitudinal cross-sectional views showing other embodiments of the present invention with different usage conditions;
FIG. 5 is a perspective view of a conventionally used locking device, and FIG. 6 is a longitudinal sectional view showing a conventional pipe connecting device. 1, 1'... pipe, 2, 2'... pipe locking step, 3
, 3'... Locking plate, 4, 4'... Collar, 5, 5
'...Seal packing, 6...Connected object, 7,7
'...Locking stage of connected object, 8,8'...Locking tool,
8a, 8b...Locking part, 8c...Handle part, 8d,
8e...Circular notch.

Claims

[Scope of utility model registration request]

Place the locking plate inserted onto the pipe to be connected into contact with the locking step provided at the pipe connection port of the object to be connected, and hold the outer periphery and both sides of the contacted locking plate and the locking step. A locking device having spring elasticity and having a pair of locking portions having a U-shaped cross section connected integrally through a handle portion is fitted into the locking plate and the locking step. Pipe connection device.