Title:
FIRE PROTECTION METHOD AND FIRE PROTECTION STRUCTURE
Document Type and Number:
Japanese Patent JP2020008049
Kind Code:
A
Abstract:
To provide a fir protection technology which provides a function for preventing propagation of fire to an adjacent area to a resin pipeline without spending a lot of time and money.SOLUTION: In a fire protection structure 10, a local portion of a resin pipe exposed to a space V is cut and a reciprocal flame prevention member 22 is attached to one end of a steel pipe 21 which replaces the cut local portion. The other end of the steel pipe 21 to which the reciprocal flame prevention member 21 is attached is connected with a tip of a first remaining pipe 11, and a tip of the reciprocal flame prevention member 22 is connected with a tip of a second resin pipe 12. A support member 32 is installed on an inner surface of the space V and the steel pipe 21 is supported by the support member 32. A fire-resistant material 36 is attached to a periphery of the first remaining pipe 11.SELECTED DRAWING: Figure 7
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Inventors:
KOJIMA NOBUO
YOSHIDA TAKUYA
YOSHIDA TAKUYA
Application Number:
JP2018128041A
Publication Date:
January 16, 2020
Filing Date:
July 05, 2018
Export Citation:
Assignee:
TOSHIBA CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
International Classes:
F16L57/04; E03B7/09; F16L3/08; F16L55/00; F16L59/02; F16L59/05
Attorney, Agent or Firm:
Patent business corporation Tokyo International Patent Office