Single round trailer jack

The utility model relates to a can pin installing support and rotation support fast to the single round trailer jack who has reduced locking time, including the jack body, jack body lower extreme is equipped with and is equipped with the crank on truckle and the jack body, jack body one side fixed m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SHEN YANLEI, LIU JIE, WEI JUN
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 relates to a can pin installing support and rotation support fast to the single round trailer jack who has reduced locking time, including the jack body, jack body lower extreme is equipped with and is equipped with the crank on truckle and the jack body, jack body one side fixed mounting has the rotary disk, positive one side of installing support in the rotary disk is equipped with first gag lever post and second gag lever post and first gag lever post and is located second gag lever post top, rotation support in rotary disk one side is equipped with the stopper and the stopper touches by the second gag lever post, touches to 90 rotatory rear stop block in the upper right side at the jack body and leans on first gag lever post. The advantage: the last stopper of addding of single round trailer jack, first gag lever post and second gag lever post can make the locating pin pin installing support and rotation support fast to the time that the locating pin pinned installing support and rotatio