Title:
ROOF FLOOR PIPE EXTRACTION BOX
Document Type and Number:
Japanese Patent JP2015078746
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a roof floor pipe extraction box capable of facilitating its installing work through weight saving and performing water-proof work in an easy manner.SOLUTION: This invention comprises a box-like base 2 in which an upper part and a bottom part are opened, the upper opening is applied as a base side through-pass passage 4 and the bottom part opening is applied as a receiving hole; a box-like upper 5 arranged above the base 2, having an upper part as an opening, a bottom part being closed by a bottom plate 6, which is formed with an upper side through-pass passage 8 continuous with the base side through-pass passage 4 of the base 2; and a lid member 11 closing the upper opening of the upper 5. The bottom plate 6 of the upper 5 has a flange 7 with wider area than that of the base 2 to protrude around the upper part of the base 2, the flange 7 is formed with one or a plurality of taking-out holes 9, the taking-out holes 9 are closed by a removable cap 10, and the base 2, upper 5 and lid member 11 are constituted by steel plates.
Inventors:
YOSHITAKE NAOYUKI
Application Number:
JP2013216565A
Publication Date:
April 23, 2015
Filing Date:
October 17, 2013
Export Citation:
Assignee:
WORLD KOGYO KK
International Classes:
F16L5/00; E04F17/08
Domestic Patent References:
| JPS58189876U | 1983-12-16 | |||
| JPS58189876U | 1983-12-16 | |||
| JP2000209748A | 2000-07-28 | |||
| JP2000209748A | 2000-07-28 |
Foreign References:
| US20090185337A1 | 2009-07-23 | |||
| US20090185337A1 | 2009-07-23 | |||
| DE102011008063A1 | 2012-07-12 | |||
| DE102011008063A1 | 2012-07-12 |
Attorney, Agent or Firm:
Yoshio Sugimoto