Inspection well cover opening device

The utility model discloses an inspection well cover opening device which comprises a support, a screw rod at the left end of the support, a pull rod at the right end of the support, and a bottom foot at the lower end of the support. The inspection well cover opening device is characterized in that...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JIANDANG, DING WEISONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAULING 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 PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses an inspection well cover opening device which comprises a support, a screw rod at the left end of the support, a pull rod at the right end of the support, and a bottom foot at the lower end of the support. The inspection well cover opening device is characterized in that the screw rod is screwed to penetrate through the support, the upper portion of the screw rod is provided with a handle, the lower portion of the screw rod is provided with a universal foot, the pull rod penetrates through the right end of the support, the bottom of the pull rod is provided with a hook, the upper portion of the pull rod is provided with a thread, and the pull rod is fixed to the support through a wing nut and a spacer. An inspection well cover is opened according to the lever principle, time and labor are saved, the pull rod can be designed to be of a detachable structure, pull rods of different structures are manufactured according to the characteristics of holes in different inspection well cover