The invention discloses a steel pipe matched with a jack. The steel pipe matched with the jack comprises a steel pipe body, wherein at least one of the inner wall and the outer wall of the steel pipe body is provided with a reinforcing rib, an upper end board is fixedly connected onto the upper end of the steel pipe body, the upper end board seals an upper opening of the steel pipe body, a lower end board is fixedly connected on the lower end of the steel pipe body, the lower end board seals a lower opening of the steel pipe body, the upper end board and the steel pipe body are connected in a welding mode, and the lower end board and the steel pipe body are connected in a welding mode. The steel pipe matched with the jack is simple and reasonable in structure and is matched with the jack, the distance of the jack is increased, and the jack cannot be damaged.
Steel pipe matched with jack
29.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | 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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