Multifunctional jacking and pulling device

The invention relates to a multifunctional jacking and pulling device. The device mainly comprises at least one unit consisting of a ratchet group, a small bevel gear, a jacking and pulling nut, a screw rod, a jacking and pulling piece, a sleeve, a large bevel gear, a bearing group, a shell, a beari...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	GUAN JIYAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BROACHING FILING 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 LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PLANING SAWING SCRAPING SHEARING SLOTTING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to a multifunctional jacking and pulling device. The device mainly comprises at least one unit consisting of a ratchet group, a small bevel gear, a jacking and pulling nut, a screw rod, a jacking and pulling piece, a sleeve, a large bevel gear, a bearing group, a shell, a bearing seat, a nut, a bottom nut and a connecting piece, wherein the unit is provided with the bearing group and the bearing seat. The device has functions of one-way and multi-way jacking and pulling, scissors, puller and electric motor position adjustment and the like, and is mainly used for mechanical production, bridge construction, transportation, building engineering, rescue and the like.