To provide a laying method in a lengthwise direction of a cable rack having safety, easiness, and rapidity in a laying process, in the method of laying the cable rack from the uppermost floor to a ground floor or under ground floor of a structure.
In the laying method, the required number of cable racks 2 having the same length as the interval between floors 1a of each story vertically adjacent to each other are prepared in advance. Each cable rack 2 is lowered from a cable duct opening hole 3 provided on the floor 1a. An upper end of the cable rack 2 is fixed to a lower part of mounting fittings 4 fixed to a mold 3a of the sides, which face each other, of the cable duct opening hole 3. A lower end of the cable rack 2 is fixed to an upper part of the mounting fittings 4 fixed to the mold 3a of the sides, which face each other, of the cable duct opening hole 3 provided in the lower floor 1a of the vertically adjacent floors. In this manner, the upper and lower ends of the cable rack 2 are fixed to the mounting fittings 4 fixed to the mold 3a of the sides, which face each other, of the cable duct opening hole 3 provided in the floor 1a of each story.
KITO SHOJI
YUKI MITSUHIRO
AIDA SHIGEKATSU
KAWASHIMA HIROYUKI
HAMAZAKI SHUNJI
KANAFUJI DENKO KK
SHINSEI DENKO CO LTD
| JPH09294318A | 1997-11-11 | |||
| JPH01113515U | 1989-07-31 | |||
| JPS6135515U | 1986-03-05 | |||
| JPH11223009A | 1999-08-17 | |||
| JPH0727240U | 1995-05-19 | |||
| JP2002325329A | 2002-11-08 |
Shotaro Fujisawa