Title:
PIPE TOOL, WATER STOP DEVICE, AND PIPE INSTALLATION MEMBER
Document Type and Number:
Japanese Patent JP2019070401
Kind Code:
A
Abstract:
To provide a water stop device which can be installed at a pipe end part with easy operation, and to provide a pipe tool such as a pipe installation member.SOLUTION: In a pipe installation member 10, a bolt-like shaft body 50 is inserted into a hollow cylindrical washer 20, a cylindrical elastic body 30, and a cylindrical fixing member 40. When the shaft body 50 is rotated in a right screw direction by a hexagonal wrench, the elastic body 30 expands in a radial direction to seal a pipe 70. Then, a fixing device 90 is attached to a female screw part 53 of the shaft body 50 to cause the pipe 70 to be installed at a temporary frame 80.SELECTED DRAWING: Figure 2
Inventors:
NIZAKI JINICHI
Application Number:
JP2017196264A
Publication Date:
May 09, 2019
Filing Date:
October 06, 2017
Export Citation:
Assignee:
KYODO VALVE SHOJI KK
International Classes:
F16L55/00; E04G15/06; F16B9/02; F16L5/00
Domestic Patent References:
| JP2005351407A | 2005-12-22 | |||
| JP3126067U | 2006-10-12 | |||
| JP2000324668A | 2000-11-24 | |||
| JP2003294189A | 2003-10-15 | |||
| JPS60188294U | 1985-12-13 | |||
| JPH1151281A | 1999-02-26 | |||
| JPH01279196A | 1989-11-09 | |||
| JPH09310793A | 1997-12-02 | |||
| JP2005256976A | 2005-09-22 |
Foreign References:
| US3349944A | 1967-10-31 |
Attorney, Agent or Firm:
Takashi Matsuura
Hiroki Ogura
Hiroki Ogura