| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection pipe insertion structure capable of ensuring a stable waterproof performance by uniformly bringing a packing into press-contact with the entire circumference of a surface of a connection pipe even in the case where the connection pipe is deformed, when the connection pipe is pressed from a joint body by a screw or the like.SOLUTION: The connection pipe insertion structure comprises: a joint body 100 to which a connection pipe P is mounted; a packing 200 which is provided inside of the joint body and presses an end portion of the connection pipe inserted into the joint body; and fixing means 300 for pressing the connection pipe from the outside of the joint body. The joint body includes an insertion hole 110 penetrating the fixing means, and a protrusion 120 is provided at an opposite side of the joint body in which the insertion hole is provided. |
