Crawling ladder for open cut tunnel construction

An open-cut tunnel construction crawling ladder is characterized by comprising a crawling ladder body, a plurality of step tables are arranged between supporting columns on the two sides of the crawling ladder body, semicircular protective fences are arranged on the outer sides of the supporting col...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG PUXIAO, YOU XIAOLEI, JIANG SHANLEI, YIN WANPENG, ZOU WEIDONG, WANG YONGFU, LIU JINYUAN, HUANG QIN, QIAO ANWEN, WU YONGTAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS LADDERS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!