| 摘要 |
<P>PROBLEM TO BE SOLVED: To securely and quickly connect and detach a pipe to and from a pipe joint with a simple and easy manual operation such as one-touch operation by using a pipe fastening member for a pipe joint and a clamping member for a pipe joint with an inexpensive manufacturing cost. <P>SOLUTION: A connection end part of a pipe tightly fit to a pipe connection cylinder part of a joint drum part is held by a plurality of pipe fastening tongue pieces in a cylindrical shape divided in a longitudinal direction for extending from a base part of the pipe fastening member connected to the joint drum part in a longitudinal direction. Pipe fastening members including a ring-shape belt for contracting and extracting its diameter by a rotation operation of a clamping lever and a nut is attached on an outer peripheral face of the plurality of pipe fastening tongue pieces. The pipe fastening tongue pieces are pressed to inside of an arc by the pipe clamping member and the connection end part of the pipe is fastened to the pipe connection cylinder part of the joint drum part. <P>COPYRIGHT: (C)2003,JPO |
