Open and close protection device of mechanical crane span structure

The utility model relates to an open and close protection device of mechanical crane span structure, include: clamping screw and steel sheet, the steel sheet passes through clamping screw and installs the below at mechanical crane span structure, install the starting switch of control floodgate body...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU JUNXIANG, LIU GANG, WANG LIANJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!