Volute ladder

The utility model discloses a volute entering ladder which comprises a supporting plate, a first ladder assembly and a second ladder assembly, one end of the supporting plate is in threaded connection with a volute inlet, the other end of the supporting plate is in threaded connection with the first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEN JING, LIU YAJUN, CUI ZHUO, FAN YU, WANG LIKAI, YANG YINBING, DI PENGWEI, GUO NAN, BAI XIAOLONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS LADDERS
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Beschreibung
Zusammenfassung:	The utility model discloses a volute entering ladder which comprises a supporting plate, a first ladder assembly and a second ladder assembly, one end of the supporting plate is in threaded connection with a volute inlet, the other end of the supporting plate is in threaded connection with the first ladder assembly, the lower end of the first ladder assembly is in threaded connection with the upper end of the second ladder assembly, and the lower end of the second ladder assembly is detachably connected with an anti-skid supporting rod. And the first ladder frame and the second ladder frame are detachably connected with guardrails. All the ladder stand components are detachable, the maximum dead weight is not larger than 15 Kg, transportation and installation are convenient, all the components are rapidly installed, and installation is rapid and convenient. The ladder stand is specially designed according to the characteristics of the volute of the hydro-generator, the stability between the ladder stand and t