The invention discloses a rail type transverse moving device of a petroleum drilling machine. The rail type transverse moving device of the petroleum drilling machine comprises a rail base and an operating rail arranged on the rail base, wherein two sliding bases are at least arranged on the operating rail in a clamping way; the bottoms of the sliding bases and the top of the rail base are provided with matched grooves; rolling balls are arranged in the grooves; and a pulling device and a stop device are arranged on the sliding bases positioned at the two ends of the operating rail. The rail type transverse moving device has the advantages that the structure is simple, and the operation is easy.
Rail type transverse moving device of petroleum drilling machine
2015-09-16
Patent
Elektronische Ressource
Englisch
IPC: | E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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