Novel secondary back ridge

The utility model discloses a novel secondary back ridge which comprises a secondary back ridge body with the section of a square tube structure, the secondary back ridge body is divided into a main face, a first side face, a secondary face and a second side face, three opposite holes are evenly dis...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	CAO GUANGJUN, ZHAI MINGYANG, LIU DAN, ZHU TIANGUANG, JIANG KUNHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a novel secondary back ridge which comprises a secondary back ridge body with the section of a square tube structure, the secondary back ridge body is divided into a main face, a first side face, a secondary face and a second side face, three opposite holes are evenly distributed in the top side and the bottom side of the main face respectively in a short distance, and three penetrating holes are evenly distributed in the top side and the bottom side of the secondary face respectively in a short distance. A main through hole I is formed in the top side of the main face, a plurality of evenly-distributed main long holes are formed in the bottom side of the main through hole I, main through holes II are formed in the bottom sides of the main long holes, and auxiliary through holes I, auxiliary long holes and auxiliary through holes II of the same form are formed in the positions, corresponding to the main through hole I, the main long holes and the main through holes II, of the auxil