FIRE-RESISTANT COATING STRUCTURE OF DUCT PENETRATION PART OF STEEL BEAM

PROBLEM TO BE SOLVED: To provide a fire-resistant coating structure of a duct penetration part of a steel beam capable of reducing the size of the inner diameter in a duct penetration hole formed in a steel beam.SOLUTION: In a fire-resistant coating structure 1A of a duct penetration part of a steel...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	SHIMIZU HARUHIRO, YAMAZAKI MASATSUGU, YAMAWAKI SHINPEI, KONDO SHIRO, MATSUMOTO EIICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING BUILDING CEILINGS ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INSULATION OR OTHER PROTECTION OF BUILDINGS JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES ROOFS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WALLS, e.g. PARTITIONS WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a fire-resistant coating structure of a duct penetration part of a steel beam capable of reducing the size of the inner diameter in a duct penetration hole formed in a steel beam.SOLUTION: In a fire-resistant coating structure 1A of a duct penetration part of a steel beam in which a duct having a fireproof covering material 2 wound around the outer peripheral surface 3a is inserted in a duct penetration hole 6 formed in a web 5 of a steel beam 4, the thickness dimension of a part of the fireproof covering material 2 which is at least arranged between the inner peripheral surface 6a of the duct penetration hole 6 and the outer peripheral surface 3a of the duct 3 is smaller than the thickness dimensions of the other parts.