Mechanism for fixing slip fishing cylinder

The invention discloses a mechanism for fixing slip fishing cylinder, which comprises a bearing box, supporting screw rods and covering blocks, wherein threaded holes are arranged at a pair of opposite box walls of the bearing box, and the supporting screw rods are connected with a thread hole respe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TAN FENGLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HANDLING THIN OR FILAMENTARY MATERIAL MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a mechanism for fixing slip fishing cylinder, which comprises a bearing box, supporting screw rods and covering blocks, wherein threaded holes are arranged at a pair of opposite box walls of the bearing box, and the supporting screw rods are connected with a thread hole respectively. The supporting screw rods are provided with circular tables on the opposite surfaces of each other. The end face of the big end of the round table is connected with a screw rod; sliding grooves are arranged on the outer surface of the threaded holes on the bearing box, and the opening sizeof the sliding groove is smaller than that of the groove bottom; a groove is arranged at the bottom of the covering block, and a notch communicated with the groove is arranged on one side wall of thecovering block. A sliding block matched with the sliding groove is arranged on the side wall provided with a notch on the covering block. The number of the covering block is two. One end of the supporting screw rods far away f