Title:
SWINGABLE JOINT
Document Type and Number:
Japanese Patent JP2020139578
Kind Code:
A
Abstract:
To provide a swingable joint capable of coping with oscillation of an earthquake or the like while reducing the number of components.SOLUTION: A swingable joint comprises a joint body and a joint pipe connected to the joint body. The joint body includes a water passage hole in a center in a longitudinal direction, and a large diameter part on the inside of a tip side that expands from the side surface of the water passage hole. The joint pipe has a spherical part on the outer surface on the joint body side, a cylindrical part extends from the spherical part, a regulation ring for the spherical part having a negative curved surface part that matches the curvature of the spherical part is provided on the inner periphery while being mounted on the large diameter part, and the spherical part can be swung with respect to the negative curved surface part.SELECTED DRAWING: Figure 3
Inventors:
SAIJO KAZUKI
Application Number:
JP2019036098A
Publication Date:
September 03, 2020
Filing Date:
February 28, 2019
Export Citation:
Assignee:
TABUCHI CORP
International Classes:
F16L27/04; F16L21/03
Domestic Patent References:
| JPH10231972A | 1998-09-02 | |||
| JPS57176992U | 1982-11-09 |
Foreign References:
| US20100194096A1 | 2010-08-05 |
Attorney, Agent or Firm:
Toshiaki Hamada