POSTERIOR ATTACHING HANDRAIL SUPPORT FIXING FITTING AND POSTERIOR ATTACHING HANDRAIL SUPPORT FIXING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a posterior attaching handrail support fixing fitting and a posterior attaching handrail support fixing method capable of tightly performing construction without any looseness.;SOLUTION: One fixing leg 14 of proper length projecting a support holding wall 12 receiving the lower end of a handrail support 2 on the upper face of a board 11, drilling a slot-like bolt hole 13 on the substantial center of the board 11 and being projected around the bolt hole 13 in the direction of the bottom face of the board 11, and two mobile legs 15 capable of length adjustment screwing a projected and recessed screw shaft 18 in a screw hole 17 drilled in the board 11 are provided or the two fixing legs 14 and one mobile leg 15 are provided. The bolt hole 13 is outward inserted on an anchor bolt 3 built on an existing concrete building frame 1, when a fixing nut 4 screwed with the anchor bolt 3 is tightened to be fixed on the concrete building frame 1, the mobile leg 15 is adjusted to be projected and recessed, and height contacted on the existing concrete building frame 1 is adjusted to maintain horizontality.;COPYRIGHT: (C)2002,JPO