CONNECTOR FOR INSTALLING SPIRAL PIPE BODY TO WALL BODY

摘要

PROBLEM TO BE SOLVED: To install and fix a pipe body extremely easily and quickly without being affected to the size of the thickness of a wall body and the bigness of a pipe body installation hole and carry out the insertion wiring work of a cable into the pipe body just after finishing the installation work of the pipe body. SOLUTION: This connector for connecting a spiral pipe body P to the through hole (h) formed on a wall body W is composed of a bellmouth 1 having a spiral engaging projection 13 on the outer periphery 12 of a cylinder 11 and a flange 14 projected to the outer periphery direction on its one end side, a holder 2 for tightening having a spiral projection 23 on the inner periphery surface 22 of the cylinder 21, a water-tight packing member 3, a C ring 5 arranged on the side facing to the water-tight packing member 3 while holding the wall body W and having the trunk with a notch in an axis direction and the flange projected in the periphery direction and a taper cylinder shape spacer 6 for internally inserting in this C ring 5 and expanding the trunk.