To provide a telescopically flexible pipe joint capable of absorbing the axial displacement of a pipe with the pulling/inserting operation of a pipe body to be inserted into a sleeve.
The pipe joint comprises the pair of pipe bodies fixed to the ends of two conduits 2, 2 to be connected thereto, respectively, the sleeve 4 arranged outside the pipe bodies 3, 3 to encircle the ends of the pair of pipe bodies 3, 3, seal rings 5, 5 arranged on the inner faces at both ends of the sleeve 4, a mounting pin 7 arranged at the longitudinal center of the sleeve 4, a pin 10 arranged on each pipe body 3, a crank member 9 having pins 8, 8 at both ends and turnably arranged on a mounting pin 6 of the sleeve 4, a connection rod 11 for connecting one pin 8 of the crank member 9 to the pin 10 of one pipe body 3, and a connection rod 12 for connecting the other pin 8 of the crank member 9 to the pin 10 of the other pipe body 3.
NAKANO TOSHISHIGE
| JPS54114823A | 1979-09-07 | |||
| JPS3819869Y1 |
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma