LENGTH VARIABLE RECLAMATION TRAP

摘要

PURPOSE: A length variable buried trap is provided to regulate the length by sliding of the two bodies and to fix an accurate position easily using a support bracket. CONSTITUTION: A length variable buried trap(100) which is reclaimed in a wall of building is composed of first and second bodies(110,120) forming a path(111) inside. The second body is fitted to the outside of the first body and slid to regulate the whole length of the trap. The first and second bodies have flanges(140) with joint holes(150) in which protuberances(210) of a support bracket(200) fixed to a form(300) are fitted.