Rail clamping device for rail type car lifting jack

The invention relates to the technical field of rail type car lifting jacks, in particular to a rail clamping device for a rail type car lifting jack. The device comprises a pressing plate, an outer side clamping jaw, a lead screw, an inner side clamping jaw, a positioning plate and a rail type car...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	QIAO SHILEI, PANG GUILIANG, YANG LIANG, YAO JUN, WANG GUIQING, HUANG XIAORAN, LIU LANSHENG, WANG ZEMIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	The invention relates to the technical field of rail type car lifting jacks, in particular to a rail clamping device for a rail type car lifting jack. The device comprises a pressing plate, an outer side clamping jaw, a lead screw, an inner side clamping jaw, a positioning plate and a rail type car lifting jack base; the pressing plate is fixed on the rail type car lifting jack base through bolts;the outer side clamping jaw and the inner side clamping jaw are fixed on the pressing plate through bolts; the lead screw is inserted in the outer side clamping jaw and the inner side clamping jaw, and is connected with the outer side clamping jaw and the inner side clamping jaw through thread structures; the outer side clamping jaw and the inner side clamping jaw are opposite in internal threaddirection; and the positioning plate is mounted between the outer side clamping jaw and the inner side clamping jaw. The distance between the outer side clamping jaw and the inner side clamping jaw isadjusted through rotation