DEVICE FOR PREVENTING A PROVIDED MALE TUBE SLIDING IN A FEMALE TUBE FROM UNBUILDING, AND WAS PROVIDED WITH SAID DEVICE

摘要

The invention relates to a device for preventing a male tube 2 sliding in a female tube 3 from dislodging. The end portion 4 of the male tube 2 accommodating in the female tube 3 comprises a rod 10 disposed radially, held in diametrically opposite slots 11a, 11b provided in the wall of the male tube 2 and the ends of which 12a, 12b are capable of abut against a ring 7 provided at the end 6 of the female tube 3. A passage opening 13 allowing the establishment or extraction of the rod 10 is formed in the wall of the female tube 3. A second opening 14 diametrically opposite at the passage opening 13 can be provided in the female tube 3.