Fan climbing-free device with protection structure

The invention provides a draught fan climbing-free device and relates to the technical field of climbing-free devices, the draught fan climbing-free device comprises an escalator frame and a climbing-free device, side fixing plates are arranged on the left portion and the right portion of the escala...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LIU XIN, QIN TIANSHUN, QI YUHANG, TIAN JUNYI, LI XI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HAULING HEATING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PRODUCING MECHANICAL POWER TRANSPORTING WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The invention provides a draught fan climbing-free device and relates to the technical field of climbing-free devices, the draught fan climbing-free device comprises an escalator frame and a climbing-free device, side fixing plates are arranged on the left portion and the right portion of the escalator frame correspondingly, linear sliding rails are arranged on the outer side faces of the side fixing plates, the climbing-free device is slidably connected to the linear sliding rails, and the climbing-free device ascends and descends in the vertical direction; a lifting frame is arranged at the bottom of the climbing-free device, an extension plate is arranged on the front side face of the lifting frame, and an outer protective screen frame is arranged on the front side of the climbing-free device; a rear mounting plate is arranged on the rear side surfaces of the side fixing plates, and a middle connecting plate is fixed between the two groups of side fixing plates on the left and right sides; side connecting