Title:
FIREPROOF STRUCTURE OF COMPARTMENT PENETRATION PART
Document Type and Number:
Japanese Patent JP2018201630
Kind Code:
A
Abstract:
To obtain a fireproof structure of a compartment penetration part capable of reliably preventing a fire from being spread by a simple structure since a penetration part between compartments being important in safety in a building is required to have a structure of preventing the fire from being spread to other compartments when the fire breaks out in any compartment.SOLUTION: A fireproof structure of a compartment penetration part includes: a bus duct 11 penetrating through an opening NP provided at a compartment penetration part SP formed in a fire resistant partition wall 14 of a building, and having a communication area SR extending from one side to the other side of the fire resistant partition wall 14 in the inside in response to an inner face of the opening NP; and a bus bar 12 extending through the communication area SR along the axis line in the inside of the bus duct 11. A sealing member FS constituted of a resin-molded partition 20 comprising a fire retarding material or an incombustible material for closing an outer circumferential surface of the bus bar 12 and an inner circumferential surface of the bus duct 11 and inhibiting communication from one side to the other side of the fire resistant partition wall 14 is provided in the communication area SR.SELECTED DRAWING: Figure 1
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Inventors:
KAMIHIRA TATSURO
JINBO HIROSHI
TANIGUCHI NOBUYASU
KANATANI RYUJI
JINBO HIROSHI
TANIGUCHI NOBUYASU
KANATANI RYUJI
Application Number:
JP2017107308A
Publication Date:
December 27, 2018
Filing Date:
May 31, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
A62C3/16; E04B1/94; F16L5/04; F16L7/02; H02G5/06
Domestic Patent References:
| JP2001251743A | 2001-09-14 | |||
| JP2016010184A | 2016-01-18 | |||
| JP2003320051A | 2003-11-11 | |||
| JPS6181720U | 1986-05-30 | |||
| JP3824358B2 | 2006-09-20 | |||
| JP2016042769A | 2016-03-31 | |||
| JP2016223605A | 2016-12-28 | |||
| JPH0434818U | 1992-03-24 | |||
| JPS6048317U | 1985-04-05 | |||
| JPH0355983U | 1991-05-29 | |||
| JPS58127512A | 1983-07-29 | |||
| JPS6018627U | 1985-02-08 |
Foreign References:
| US20060138251A1 | 2006-06-29 | |||
| CN201121775Y | 2008-09-24 |
Attorney, Agent or Firm:
Takenaka Ikuo
Masuo Oiwa
Keigo Murakami
Kenji Yoshizawa
Masuo Oiwa
Keigo Murakami
Kenji Yoshizawa