Special-shaped integral channel steel special for protective equipment steel structure door leaf

The utility model provides a special-shaped integral channel steel special for a protective equipment steel structure door leaf, which comprises a channel steel body, the channel steel body consists of a waist, a left leg and a right leg, the left leg and the right leg are positioned at two ends of...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	HU SHENGWEI, ZHOU CHANGHUAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model provides a special-shaped integral channel steel special for a protective equipment steel structure door leaf, which comprises a channel steel body, the channel steel body consists of a waist, a left leg and a right leg, the left leg and the right leg are positioned at two ends of the same side of the waist, and a trapezoidal embedded pressing strip is arranged on the left leg or the right leg. The thickness of the left leg or the right leg above the trapezoidal embedding and pressing strip is smaller than that of the left leg or the right leg below the trapezoidal embedding and pressing strip, and the width of the joint of the trapezoidal embedding and pressing strip and the left leg or the right leg is larger than that of the end, away from the waist, of the trapezoidal embedding and pressing strip. The structural strength of the trapezoidal embedded pressing strip and the channel steel body is improved, the loss of the rubber strip is reduced, and the service life of the whole protective