The invention relates to the technical field of oil well operation equipment, in particular to a novel blowout preventer repair operation system capable of automatically increasing and decreasing the height of a blowout preventer repair operation table. The novel blowout preventer repair operation system comprises a support frame assembly, a pulley assembly, the repair operation table and a chain block, wherein the support frame assembly is fixedly connected with a foundation, the pulley assembly is movably connected with a support frame, the repair operation table is connected with the pulley assembly, the chain block is respectively connected with the support frame assembly and the pulley assembly. The invention provides the novel blowout preventer repair operation system with the advantages that the free ascending and descending can be realized, the structure is simple, and the safety of operation personnel and the repaired operation table can be guaranteed.
Novel blowout preventer repair operation system
2015-07-15
Patent
Electronic Resource
English
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 |